Structure of PDB 2rj1 Chain A Binding Site BS02

Receptor Information
>2rj1 Chain A (length=291) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
FMVSLPRMVYPQPKVLTPCRKDVLVVTPWLAPIVWEGTFNIDILNEQFRL
QNTTIGLTVFAIKKYVAFLKLFLETAEKHFMVGHRVHYYVFTDQPAAVPR
VTLGTGRQLSVLEVRAYKRWQDVSMRRMEMISCERRFLSEVDYLVCVDVD
MEFRDHVGVEILTPLFGTLHPSFYGSSREAFTYERRPQSQAYIPKDEGDF
YYMGAFFGGSVQEVQRLTRACHQAMMVDQANGIEAVWHDESHLNKYLLRH
KPTKVLSPEYLWDQQLLGWPAVLRKLRFTAVPKNHQAVRNP
Ligand information
Ligand IDBHE
InChIInChI=1S/C20H38O10/c1-3-4-5-6-7-8-9-27-20-18(16(25)14(23)12(10-21)29-20)30-19-17(26)15(24)13(22)11(2)28-19/h11-26H,3-10H2,1-2H3/t11-,12+,13+,14-,15+,16-,17-,18+,19-,20+/m0/s1
InChIKeyGTTDTLMUWQMDNA-ARNYJBIMSA-N
SMILES
SoftwareSMILES
CACTVS 3.341CCCCCCCCO[CH]1O[CH](CO)[CH](O)[CH](O)[CH]1O[CH]2O[CH](C)[CH](O)[CH](O)[CH]2O
ACDLabs 10.04O(CCCCCCCC)C2OC(C(O)C(O)C2OC1OC(C)C(O)C(O)C1O)CO
OpenEye OEToolkits 1.5.0CCCCCCCCO[C@H]1[C@@H]([C@H]([C@H]([C@H](O1)CO)O)O)O[C@H]2[C@H]([C@@H]([C@@H]([C@@H](O2)C)O)O)O
OpenEye OEToolkits 1.5.0CCCCCCCCOC1C(C(C(C(O1)CO)O)O)OC2C(C(C(C(O2)C)O)O)O
CACTVS 3.341CCCCCCCCO[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O[C@@H]2O[C@@H](C)[C@@H](O)[C@@H](O)[C@@H]2O
FormulaC20 H38 O10
Nameoctyl 2-O-(6-deoxy-alpha-L-galactopyranosyl)-beta-D-galactopyranoside;
H-antigen acceptor;
alpha-L-Fucp-(1,2)-Beta-D-Galp-O(CH2)7CH3
ChEMBL
DrugBank
ZINCZINC000058661122
PDB chain2rj1 Chain A Residue 452 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2rj1 ABO(H) blood group A and B glycosyltransferases recognize substrate via specific conformational changes.
Resolution1.55 Å
Binding residue
(original residue number in PDB)
H233 F236 T245 W300 E303 D326 L329 H348
Binding residue
(residue number reindexed from 1)
H170 F173 T182 W237 E240 D263 L266 H285
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) H233 M266 W300 E303 A343 R352
Catalytic site (residue number reindexed from 1) H170 M203 W237 E240 A280 R289
Enzyme Commision number 2.4.1.37: fucosylgalactoside 3-alpha-galactosyltransferase.
2.4.1.40: glycoprotein-fucosylgalactoside alpha-N-acetylgalactosaminyltransferase.
Gene Ontology
Molecular Function
GO:0016758 hexosyltransferase activity
Biological Process
GO:0005975 carbohydrate metabolic process
Cellular Component
GO:0016020 membrane

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:2rj1, PDBe:2rj1, PDBj:2rj1
PDBsum2rj1
PubMed18192272
UniProtP16442|BGAT_HUMAN Histo-blood group ABO system transferase (Gene Name=ABO)

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