{
    "uniprot_canonical_ac": "A0A4Z3-1", 
    "ptm_annotation": [], 
    "sequence": {
        "header": "sp|A0A4Z3-1|A3LT2_RAT Isoform 1 of Alpha-1,3-galactosyltransferase 2  OS=Rattus norvegicus OX=10116 GN=A3galt2 PE=1 SV=1 CANONICAL=A0A4Z3-1", 
        "length": 339, 
        "sequence": "MALEGLRAKKRLLWRLFLSAFGLLGLYHYWFKIFRLFEVFIPMGICPMAIMPLLKDNFTGVLRHWARPEVLTCTSWGAPIIWDETFDPHVAEREARRQNLTIGLTVFAVGRYLEKYLEHFLVSAEQYFMVGQNVVYYVFTDRPEAVPHVALGQGRLLRVKPVRREKRWQDVSMARMLTLHEALGGQLGREADYVFCLDVDQYFSGNFGPEVLADLVAQLHAWHFRWPRWMLPYERDKRSAAALSLSEGDFYYHAAVFGGSVAALLKLTAHCATGQQLDREHGIEARWHDESHLNKFFWLSKPTKLLSPEFCWAEEIGWRPEIHHPRLIWAPKEYALVRT"
    }, 
    "uniprot_id": "A3LT2_RAT", 
    "enzyme_annotation": [
        {
            "ec": "2.4.1.87", 
            "activity": ""
        }, 
        {
            "ec": "2.4.1.87", 
            "activity": "UDP-alpha-D-galactose + beta-D-galactosyl-(1->4)-beta-N-acetyl-D-glucosaminyl-R = UDP + alpha-D-galactosyl-(1->3)-beta-D-galactosyl-(1->4)-beta-N-acetylglucosaminyl-R."
        }
    ], 
    "glycation": [], 
    "keywords": [
        "enzyme", 
        "glycosyltransferase-activity", 
        "glycoprotein", 
        "predicted.uniprotkb_gly"
    ], 
    "species": [
        {
            "common_name": "Rat", 
            "evidence": [
                {
                    "url": "https://www.uniprot.org/uniprot/A0A4Z3", 
                    "id": "A0A4Z3", 
                    "database": "UniProtKB"
                }
            ], 
            "name": "Rattus norvegicus", 
            "taxid": 10116
        }
    ], 
    "publication": [
        {
            "reference": [
                {
                    "url": "https://www.ncbi.nlm.nih.gov/pubmed/10854427", 
                    "type": [
                        "PubMed"
                    ], 
                    "id": "10854427"
                }
            ], 
            "title": "Expression cloning of a new member of the ABO blood group glycosyltransferases, iGb3 synthase, that directs the synthesis of isoglobo-glycosphingolipids.", 
            "journal": "J. Biol. Chem.", 
            "evidence": [
                {
                    "url": "https://www.uniprot.org/uniprot/A0A4Z3", 
                    "id": "A0A4Z3", 
                    "database": "UniProtKB"
                }, 
                {
                    "url": "https://www.ncbi.nlm.nih.gov/protein/NP_612533.1", 
                    "id": "NP_612533.1", 
                    "database": "RefSeq"
                }
            ], 
            "authors": "Keusch J.J., Cummings R.D., Baenziger J.U., Manzella S.M., Nyame K.A.", 
            "date": "2000"
        }, 
        {
            "reference": [
                {
                    "url": "https://www.ncbi.nlm.nih.gov/pubmed/12626403", 
                    "type": [
                        "PubMed"
                    ], 
                    "id": "12626403"
                }
            ], 
            "title": "Characterization of the rat alpha(1,3)galactosyltransferase: evidence for two independent genes encoding glycosyltransferases that synthesize Galalpha(1,3)Gal by two separate glycosylation pathways.", 
            "journal": "Glycobiology", 
            "evidence": [
                {
                    "url": "https://www.uniprot.org/uniprot/A0A4Z3", 
                    "id": "A0A4Z3", 
                    "database": "UniProtKB"
                }, 
                {
                    "url": "https://www.ncbi.nlm.nih.gov/protein/NP_612533.1", 
                    "id": "NP_612533.1", 
                    "database": "RefSeq"
                }
            ], 
            "authors": "Sandrin M.S., McKenzie I.F., Taylor S.G.", 
            "date": "2003"
        }, 
        {
            "reference": [
                {
                    "url": "https://www.ncbi.nlm.nih.gov/pubmed/1569388", 
                    "type": [
                        "PubMed"
                    ], 
                    "id": "1569388"
                }
            ], 
            "title": "UDP-galactose:globotriaosylceramide alpha-galactosyltransferase activity in rat pheochromocytoma (PC12h) cells.", 
            "journal": "Journal of lipid research", 
            "evidence": [
                {
                    "url": "https://www.ncbi.nlm.nih.gov/protein/NP_612533.1", 
                    "id": "NP_612533.1", 
                    "database": "RefSeq"
                }
            ], 
            "authors": "Pal S, Saito M, Ariga T, Yu RK", 
            "date": "1992"
        }, 
        {
            "reference": [
                {
                    "url": "https://www.ncbi.nlm.nih.gov/pubmed/17206613", 
                    "type": [
                        "PubMed"
                    ], 
                    "id": "17206613"
                }
            ], 
            "title": "Enzymes that synthesize the IB4 epitope are not sufficient to impart IB4 binding in dorsal root ganglia of rat.", 
            "journal": "J. Comp. Neurol.", 
            "evidence": [
                {
                    "url": "https://www.uniprot.org/uniprot/A0A4Z3", 
                    "id": "A0A4Z3", 
                    "database": "UniProtKB"
                }, 
                {
                    "url": "https://www.ncbi.nlm.nih.gov/protein/NP_612533.1", 
                    "id": "NP_612533.1", 
                    "database": "RefSeq"
                }
            ], 
            "authors": "Elde R., Fullmer J.M., Riedl M., Sandrin M., Williams F.G.", 
            "date": "2007"
        }, 
        {
            "reference": [
                {
                    "url": "https://www.ncbi.nlm.nih.gov/pubmed/18630988", 
                    "type": [
                        "PubMed"
                    ], 
                    "id": "18630988"
                }
            ], 
            "title": "Humans lack iGb3 due to the absence of functional iGb3-synthase: implications for NKT cell development and transplantation.", 
            "journal": "PLoS Biol.", 
            "evidence": [
                {
                    "url": "https://www.uniprot.org/uniprot/A0A4Z3", 
                    "id": "A0A4Z3", 
                    "database": "UniProtKB"
                }, 
                {
                    "url": "https://www.ncbi.nlm.nih.gov/protein/NP_612533.1", 
                    "id": "NP_612533.1", 
                    "database": "RefSeq"
                }
            ], 
            "authors": "McConville M.J., Christiansen D., Godfrey D.I., Milland J., Mouhtouris E., Pellicci D.G., Sandrin M.S., Vaughan H.", 
            "date": "2008"
        }, 
        {
            "reference": [
                {
                    "url": "https://www.ncbi.nlm.nih.gov/pubmed/22875802", 
                    "type": [
                        "PubMed"
                    ], 
                    "id": "22875802"
                }
            ], 
            "title": "Globosides but not isoglobosides can impact the development of invariant NKT cells and their interaction with dendritic cells.", 
            "journal": "Journal of immunology (Baltimore, Md. : 1950)", 
            "evidence": [
                {
                    "url": "https://www.ncbi.nlm.nih.gov/protein/NP_612533.1", 
                    "id": "NP_612533.1", 
                    "database": "RefSeq"
                }
            ], 
            "authors": "Porubsky S, Speak AO, Salio M, Jennemann R, Bonrouhi M, Zafarulla R, Singh Y, Dyson J, Luckow B, Lehuen A, Malle E, Muthing J, Platt FM, Cerundolo V, Grone HJ", 
            "date": "2012"
        }
    ], 
    "uniprot_ac": "A0A4Z3", 
    "site_annotation": [
        {
            "end_pos": 59, 
            "annotation": "n_glycosylation_sequon", 
            "start_pos": 57
        }, 
        {
            "end_pos": 101, 
            "annotation": "n_glycosylation_sequon", 
            "start_pos": 99
        }
    ], 
    "isoforms": [
        {
            "url": "https://www.uniprot.org/uniprot/A0A4Z3#A0A4Z3-1", 
            "isoform_ac": "A0A4Z3-1", 
            "locus": {
                "end_pos": 146933669, 
                "strand": "-", 
                "start_pos": 146945065, 
                "chromosome": "5", 
                "evidence": [
                    {
                        "url": "https://www.ensembl.org/id/ENSRNOT00000007851", 
                        "id": "ENSRNOT00000007851", 
                        "database": "Ensembl Transcript"
                    }, 
                    {
                        "url": "https://www.ensembl.org/id/ENSRNOP00000007851", 
                        "id": "ENSRNOP00000007851", 
                        "database": "Ensembl Peptide"
                    }
                ]
            }, 
            "sequence": {
                "header": "sp|A0A4Z3-1|A3LT2_RAT Isoform 1 of Alpha-1,3-galactosyltransferase 2  OS=Rattus norvegicus OX=10116 GN=A3galt2 PE=1 SV=1 CANONICAL=A0A4Z3-1", 
                "length": 339, 
                "sequence": "MALEGLRAKKRLLWRLFLSAFGLLGLYHYWFKIFRLFEVFIPMGICPMAIMPLLKDNFTGVLRHWARPEVLTCTSWGAPIIWDETFDPHVAEREARRQNLTIGLTVFAVGRYLEKYLEHFLVSAEQYFMVGQNVVYYVFTDRPEAVPHVALGQGRLLRVKPVRREKRWQDVSMARMLTLHEALGGQLGREADYVFCLDVDQYFSGNFGPEVLADLVAQLHAWHFRWPRWMLPYERDKRSAAALSLSEGDFYYHAAVFGGSVAALLKLTAHCATGQQLDREHGIEARWHDESHLNKFFWLSKPTKLLSPEFCWAEEIGWRPEIHHPRLIWAPKEYALVRT"
            }
        }
    ], 
    "pathway": [
        {
            "url": "https://www.genome.jp/dbget-bin/get_linkdb?-t+pathway+rno:171553", 
            "resource": "KEGG Pathway", 
            "id": "rno:171553", 
            "name": ""
        }
    ], 
    "function": [
        {
            "url": "https://www.uniprot.org/uniprot/A0A4Z3#function", 
            "annotation": "Synthesizes the galactose-alpha(1,3)-galactose group on the glycosphingolipid isoglobotrihexosylceramide or isogloboside 3 (iGb3) by catalyzing the transfer of galactose from UDP-Galactose to its acceptor molecule Gal-beta-1,4-Glc-ceramide. Can also catalyze the addition of galactose to iGb3 itself to form polygalactose structures. Synthesis of iGb3 is the initial step in the formation of the isoglobo-series glycolipid pathway and is the precursor to isogloboside 4 (iGb4) and isoForssman glycolipids. Can glycosylate only lipids and not proteins and is solely responsible for initiating the synthesis of isoglobo-series glycosphingolipids.", 
            "evidence": [
                {
                    "url": "https://www.uniprot.org/uniprot/A0A4Z3#function", 
                    "id": "A0A4Z3", 
                    "database": "UniProtKB"
                }
            ]
        }
    ], 
    "orthologs": [
        {
            "uniprot_canonical_ac": "Q3V1N9-1", 
            "protein_name": "Alpha-1,3-galactosyltransferase 2", 
            "sequence": {
                "length": 370, 
                "sequence": "MALGTELGVSWPGSHGSCREQEGQRQRGPGKPTWGLSRAKKRLLWRFFLSAFGFLGLYHYRFIIIRLIEGSIPMGTCPTAIMPLPRDNFTGVLHHWARPEVLTCTSWGAPIIWDGTFDPHVAQQEARRRNLTIGLTVFAVGRYLEKYLEHFLVSAEQHFMVGQNVVYYVFTDRPEAVPYVALGQGRLLRAKPVQRERRWQDVSMARMPTLHEALGGQLGQEADFVFCLDVDQYFTGNFGPEVLADLVAQLHAWHYRWPRWLLPYERDKRSAAALSLSEGDFYYHAAVFGGSVAALLKLTAHCATGQQLDHKRGIEALWHDESHLNKFFWLNKPTKLLSPEFCWAEEIIWRREIHHPRLLWAPKEYTLVRN"
            }, 
            "evidence": [
                {
                    "url": "http://www.informatics.jax.org/homology/16326", 
                    "id": "16326", 
                    "database": "MGI"
                }
            ], 
            "common_name": "Mouse", 
            "organism": "Mus musculus", 
            "tax_id": 10090
        }, 
        {
            "uniprot_canonical_ac": "U3KPV4-1", 
            "protein_name": "Alpha-1,3-galactosyltransferase 2", 
            "sequence": {
                "length": 340, 
                "sequence": "MALKEGLRAWKRIFWRQILLTLGLLGLFLYGLPKFRHLEALIPMGVCPSATMSQLRDNFTGALRPWARPEVLTCTPWGAPIIWDGSFDPDVAKQEARQQNLTIGLTIFAVGRYLEKYLERFLETAEQHFMAGQSVMYYVFTELPGAVPRVALGPGRRLPVERVARERRWQDVSMARMRTLHAALGGLPGREAHFMFCMDVDQHFSGTFGPEALAESVAQLHSWHYHWPSWLLPFERDAHSAAAMAWGQGDFYNHAAVFGGSVAALRGLTAHCAGGLDWDRARGLEARWHDESHLNKFFWLHKPAKVLSPEFCWSPDIGPRAEIRRPRLLWAPKGYRLLRN"
            }, 
            "evidence": [
                {
                    "url": "http://www.informatics.jax.org/homology/16326", 
                    "id": "16326", 
                    "database": "MGI"
                }
            ], 
            "common_name": "Human", 
            "organism": "Homo sapiens", 
            "tax_id": 9606
        }
    ], 
    "interactions": [], 
    "synthesized_glycans": [], 
    "snv": [], 
    "cluster_types": [
        {
            "name": "homologset.mgi", 
            "label": "MGI Homologs"
        }
    ], 
    "refseq": {
        "url": "https://www.ncbi.nlm.nih.gov/protein/NP_612533.1", 
        "ac": "NP_612533.1", 
        "name": "alpha-1,3-galactosyltransferase 2", 
        "summary": "UDP-galactose: beta-d-galactosyl-1,4-glucosylceramide alpha-1, 3-galactosyltransferase; involved in the synthesis of the isoglobo-series of glycosphingolipids [RGD, Feb 2006]."
    }, 
    "go_annotation": {
        "categories": [
            {
                "go_terms": [
                    {
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0016757", 
                        "pmid": "10854427", 
                        "evidence": [
                            {
                                "url": "https://www.uniprot.org/uniprot/A0A4Z3", 
                                "id": "A0A4Z3", 
                                "database": "UniProtKB"
                            }
                        ], 
                        "name": "transferase activity, transferring glycosyl groups", 
                        "id": "GO:0016757"
                    }, 
                    {
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0047276", 
                        "pmid": "10854427", 
                        "evidence": [
                            {
                                "url": "https://www.uniprot.org/uniprot/A0A4Z3", 
                                "id": "A0A4Z3", 
                                "database": "UniProtKB"
                            }
                        ], 
                        "name": "N-acetyllactosaminide 3-alpha-galactosyltransferase activity", 
                        "id": "GO:0047276"
                    }, 
                    {
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0001962", 
                        "pmid": "10854427", 
                        "evidence": [
                            {
                                "url": "https://www.uniprot.org/uniprot/A0A4Z3", 
                                "id": "A0A4Z3", 
                                "database": "UniProtKB"
                            }
                        ], 
                        "name": "alpha-1,3-galactosyltransferase activity", 
                        "id": "GO:0001962"
                    }, 
                    {
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0046872", 
                        "pmid": "", 
                        "evidence": [
                            {
                                "url": "https://www.uniprot.org/uniprot/A0A4Z3", 
                                "id": "A0A4Z3", 
                                "database": "UniProtKB"
                            }
                        ], 
                        "name": "metal ion binding", 
                        "id": "GO:0046872"
                    }
                ], 
                "total": 4, 
                "name": "Molecular Function"
            }, 
            {
                "go_terms": [
                    {
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0005794", 
                        "pmid": "17206613", 
                        "evidence": [
                            {
                                "url": "https://www.uniprot.org/uniprot/A0A4Z3", 
                                "id": "A0A4Z3", 
                                "database": "UniProtKB"
                            }
                        ], 
                        "name": "Golgi apparatus", 
                        "id": "GO:0005794"
                    }, 
                    {
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0031982", 
                        "pmid": "17206613", 
                        "evidence": [
                            {
                                "url": "https://www.uniprot.org/uniprot/A0A4Z3", 
                                "id": "A0A4Z3", 
                                "database": "UniProtKB"
                            }
                        ], 
                        "name": "vesicle", 
                        "id": "GO:0031982"
                    }, 
                    {
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0016021", 
                        "pmid": "", 
                        "evidence": [
                            {
                                "url": "https://www.uniprot.org/uniprot/A0A4Z3", 
                                "id": "A0A4Z3", 
                                "database": "UniProtKB"
                            }
                        ], 
                        "name": "integral component of membrane", 
                        "id": "GO:0016021"
                    }, 
                    {
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0032580", 
                        "pmid": "", 
                        "evidence": [
                            {
                                "url": "https://www.uniprot.org/uniprot/A0A4Z3", 
                                "id": "A0A4Z3", 
                                "database": "UniProtKB"
                            }
                        ], 
                        "name": "Golgi cisterna membrane", 
                        "id": "GO:0032580"
                    }
                ], 
                "total": 4, 
                "name": "Cellular Component"
            }, 
            {
                "go_terms": [
                    {
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0006688", 
                        "pmid": "12626403", 
                        "evidence": [
                            {
                                "url": "https://www.uniprot.org/uniprot/A0A4Z3", 
                                "id": "A0A4Z3", 
                                "database": "UniProtKB"
                            }
                        ], 
                        "name": "glycosphingolipid biosynthetic process", 
                        "id": "GO:0006688"
                    }, 
                    {
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0030259", 
                        "pmid": "12626403", 
                        "evidence": [
                            {
                                "url": "https://www.uniprot.org/uniprot/A0A4Z3", 
                                "id": "A0A4Z3", 
                                "database": "UniProtKB"
                            }
                        ], 
                        "name": "lipid glycosylation", 
                        "id": "GO:0030259"
                    }, 
                    {
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0071287", 
                        "pmid": "1569388", 
                        "evidence": [
                            {
                                "url": "https://www.uniprot.org/uniprot/A0A4Z3", 
                                "id": "A0A4Z3", 
                                "database": "UniProtKB"
                            }
                        ], 
                        "name": "cellular response to manganese ion", 
                        "id": "GO:0071287"
                    }, 
                    {
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0005975", 
                        "pmid": "", 
                        "evidence": [
                            {
                                "url": "https://www.uniprot.org/uniprot/A0A4Z3", 
                                "id": "A0A4Z3", 
                                "database": "UniProtKB"
                            }
                        ], 
                        "name": "carbohydrate metabolic process", 
                        "id": "GO:0005975"
                    }
                ], 
                "total": 4, 
                "name": "Biological Process"
            }
        ]
    }, 
    "gene_names": [
        {
            "url": "https://www.ncbi.nlm.nih.gov/protein/A0A4Z3", 
            "type": "synonym", 
            "resource": "RefSeq", 
            "name": "A3galt2"
        }, 
        {
            "url": "https://www.uniprot.org/uniprot/A0A4Z3", 
            "type": "recommended", 
            "resource": "UniProtKB", 
            "name": "A3galt2"
        }
    ], 
    "pro_annotation": [], 
    "crossref": [
        {
            "url": "https://bgee.org/?page=gene&gene_id=ENSRNOG00000005935", 
            "id": "ENSRNOG00000005935", 
            "database": "Bgee"
        }, 
        {
            "url": "http://www.cazy.org/fam/GT6.html", 
            "id": "GT6", 
            "database": "CAZy"
        }, 
        {
            "url": "https://www.ncbi.nlm.nih.gov/gene/171553", 
            "id": "171553", 
            "database": "GeneID"
        }, 
        {
            "url": "https://www.ebi.ac.uk/interpro/entry/IPR005076", 
            "id": "IPR005076", 
            "database": "InterPro"
        }, 
        {
            "url": "https://www.ebi.ac.uk/interpro/entry/IPR029044", 
            "id": "IPR029044", 
            "database": "InterPro"
        }, 
        {
            "url": "https://www.genome.jp/dbget-bin/get_linkdb?-t+pathway+rno:171553", 
            "id": "rno:171553", 
            "database": "KEGG Pathway"
        }, 
        {
            "url": "https://omabrowser.org/oma/group/HAWHYHW/", 
            "id": "HAWHYHW", 
            "database": "OMA"
        }, 
        {
            "url": "http://www.orthodb.org/?query=1204439at2759", 
            "id": "1204439at2759", 
            "database": "OrthoDB"
        }, 
        {
            "url": "http://www.pantherdb.org/panther/family.do?clsAccession=PTHR10462", 
            "id": "PTHR10462", 
            "database": "PANTHER"
        }, 
        {
            "url": "http://pfam.xfam.org/family/PF03414", 
            "id": "PF03414", 
            "database": "Pfam"
        }, 
        {
            "url": "http://research.bioinformatics.udel.edu/pro/entry/PR_A0A4Z3", 
            "id": "PR_A0A4Z3", 
            "database": "PRO"
        }, 
        {
            "url": "https://www.ncbi.nlm.nih.gov/protein/NP_612533.1", 
            "id": "NP_612533.1", 
            "database": "RefSeq"
        }, 
        {
            "url": "http://rgd.mcw.edu/tools/genes/genes_view.cgi?id=727913", 
            "id": "727913", 
            "database": "RGD"
        }
    ], 
    "expression_disease": [], 
    "glycosylation": [
        {
            "residue": "Asn", 
            "site_category": "predicted", 
            "end_pos": 57, 
            "evidence": [
                {
                    "url": "https://www.uniprot.org/uniprot/A0A4Z3#ptm_processing", 
                    "id": "A0A4Z3", 
                    "database": "UniProtKB"
                }
            ], 
            "subtype": "", 
            "relation": "attached", 
            "start_pos": 57, 
            "glytoucan_ac": "", 
            "type": "N-linked"
        }, 
        {
            "residue": "Asn", 
            "site_category": "predicted", 
            "end_pos": 99, 
            "evidence": [
                {
                    "url": "https://www.uniprot.org/uniprot/A0A4Z3#ptm_processing", 
                    "id": "A0A4Z3", 
                    "database": "UniProtKB"
                }
            ], 
            "subtype": "", 
            "relation": "attached", 
            "start_pos": 99, 
            "glytoucan_ac": "", 
            "type": "N-linked"
        }
    ], 
    "mutagenesis": [
        {
            "sequence_org": "L", 
            "evidence": [
                {
                    "url": "https://www.uniprot.org/uniprot/A0A4Z3", 
                    "id": "A0A4Z3", 
                    "database": "UniProtKB"
                }, 
                {
                    "url": "https://www.ncbi.nlm.nih.gov/pubmed/18630988", 
                    "id": "18630988", 
                    "database": "PubMed"
                }
            ], 
            "sequence_mut": "P", 
            "start_pos": 187, 
            "end_pos": 187, 
            "annotation": "Significant loss of activity."
        }, 
        {
            "sequence_org": "DVD", 
            "evidence": [
                {
                    "url": "https://www.uniprot.org/uniprot/A0A4Z3", 
                    "id": "A0A4Z3", 
                    "database": "UniProtKB"
                }, 
                {
                    "url": "https://www.ncbi.nlm.nih.gov/pubmed/10854427", 
                    "id": "10854427", 
                    "database": "PubMed"
                }
            ], 
            "sequence_mut": "AVA", 
            "start_pos": 198, 
            "end_pos": 200, 
            "annotation": "Catalytically inactive."
        }, 
        {
            "sequence_org": "Y", 
            "evidence": [
                {
                    "url": "https://www.uniprot.org/uniprot/A0A4Z3", 
                    "id": "A0A4Z3", 
                    "database": "UniProtKB"
                }, 
                {
                    "url": "https://www.ncbi.nlm.nih.gov/pubmed/18630988", 
                    "id": "18630988", 
                    "database": "PubMed"
                }
            ], 
            "sequence_mut": "N", 
            "start_pos": 252, 
            "end_pos": 252, 
            "annotation": "Complete loss of activity."
        }
    ], 
    "disease": [], 
    "phosphorylation": [], 
    "mass": {
        "monoisotopic_mass": 39548.0, 
        "chemical_mass": 39548.0
    }, 
    "expression_tissue": [], 
    "gene": [
        {
            "url": "https://www.uniprot.org/uniprot/A0A4Z3", 
            "name": "A3galt2", 
            "locus": {
                "end_pos": 146945880, 
                "strand": "+", 
                "start_pos": 146933592, 
                "chromosome": "5", 
                "evidence": [
                    {
                        "url": "https://www.ensembl.org/id/ENSRNOG00000005935", 
                        "id": "ENSRNOG00000005935", 
                        "database": "Ensembl Gene"
                    }
                ]
            }
        }
    ], 
    "protein_names": [
        {
            "url": "https://www.uniprot.org/uniprot/A0A4Z3", 
            "type": "synonym", 
            "resource": "UniProtKB", 
            "name": "2.4.1.87"
        }, 
        {
            "url": "https://www.uniprot.org/uniprot/A0A4Z3", 
            "type": "recommended", 
            "resource": "UniProtKB", 
            "name": "Alpha-1,3-galactosyltransferase 2"
        }, 
        {
            "url": "https://www.uniprot.org/uniprot/A0A4Z3", 
            "type": "synonym", 
            "resource": "UniProtKB", 
            "name": "Isoglobotriaosylceramide synthase"
        }, 
        {
            "url": "https://www.ncbi.nlm.nih.gov/protein/A0A4Z3", 
            "type": "synonym", 
            "resource": "RefSeq", 
            "name": "alpha-1,3-galactosyltransferase 2"
        }, 
        {
            "url": "https://www.uniprot.org/uniprot/A0A4Z3", 
            "type": "synonym", 
            "resource": "UniProtKB", 
            "name": "iGb3 synthase"
        }, 
        {
            "url": "https://www.ncbi.nlm.nih.gov/protein/A0A4Z3", 
            "type": "synonym", 
            "resource": "RefSeq", 
            "name": "iGb3S; isoglobotriaosylceramide synthase; iGb3 synthase"
        }, 
        {
            "url": "https://www.uniprot.org/uniprot/A0A4Z3", 
            "type": "synonym", 
            "resource": "UniProtKB", 
            "name": "iGb3S"
        }
    ]
}