Structure of PDB 1r7u Chain A Binding Site BS01

Receptor Information
>1r7u Chain A (length=264) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MVSLPRMVYPQPKVLTPCRKDVLVVTPWLAPIVWEGTFNIDILNEQFRLQ
NTTIGLTVFAIKKYVAFLKLFLETAEKHFMVGHRVHYYVFTDQPAAVPRV
TLGTGRQLSVLEVGCERRFLSEVDYLVCVDVDMEFRDHVGVEILTPLFGT
LHPSFYGSSREAFTYERRPQSQAYIPKDEGDFYYMGAFFGGSVQEVQRLT
RACHQAMMVDQANGIEAVWHDESHLNKYLLRHKPTKVLSPEYLWDQQLLG
WPAVLRKLRFTAVP
Ligand information
Ligand IDDLG
InChIInChI=1S/C12H24O5/c1-2-3-4-5-6-16-12-10(15)7-9(14)11(8-13)17-12/h9-15H,2-8H2,1H3/t9-,10-,11-,12-/m1/s1
InChIKeyTXGXIVBQPNUSRY-DDHJBXDOSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04O(CCCCCC)C1OC(C(O)CC1O)CO
CACTVS 3.341CCCCCCO[C@@H]1O[C@H](CO)[C@H](O)C[C@H]1O
CACTVS 3.341CCCCCCO[CH]1O[CH](CO)[CH](O)C[CH]1O
OpenEye OEToolkits 1.5.0CCCCCCOC1C(CC(C(O1)CO)O)O
OpenEye OEToolkits 1.5.0CCCCCCO[C@H]1[C@@H](C[C@H]([C@H](O1)CO)O)O
FormulaC12 H24 O5
Namehexyl 3-deoxy-beta-D-galactopyranoside;
HEXYL 3-DEOXY-BETA-D-GALACTOPYRANOSE;
2-HEXYLOXY-6-HYDROXYMETHYL-TETRAHYDRO-PYRAN-3,5-DIOL;
hexyl 3-deoxy-beta-D-galactoside;
hexyl 3-deoxy-D-galactoside;
hexyl 3-deoxy-galactoside
ChEMBL
DrugBankDB03772
ZINCZINC000005973054
PDB chain1r7u Chain B Residue 1 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1r7u The influence of an intramolecular hydrogen bond in differential recognition of inhibitory acceptor analogs by human ABO(H) blood group A and B glycosyltransferases
Resolution1.61 Å
Binding residue
(original residue number in PDB)
H233 S235 F236 T245 W300 E303
Binding residue
(residue number reindexed from 1)
H152 S154 F155 T164 W219 E222
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) H233 M266 W300 E303 A343
Catalytic site (residue number reindexed from 1) H152 M185 W219 E222 A262
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:1r7u, PDBe:1r7u, PDBj:1r7u
PDBsum1r7u
PubMed12972418
UniProtP16442|BGAT_HUMAN Histo-blood group ABO system transferase (Gene Name=ABO)

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