Structure of PDB 4kc4 Chain A Binding Site BS01

Receptor Information
>4kc4 Chain A (length=289) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AIGEFMVSLPRMVYPQPKVLTPCRKDVLVVTPWLAPIVWEGTFNIDILNE
QFRLQNTTIGLTVFAIKKYVAFLKLFLETAEKHFMVGHRVHYYVFTDQPA
AVPRVTLGTGRQLSVLEVRAYKRWQDVSMRRMEMISDFCERRFLSEVDYL
VCVDVDMEFRDHVGVEILTPLFGTLHPGFYGSSREAFTYERRPQSQAYIP
KDEGDFYYGGAFFGGSVQEVQRLTRACHQAMMVDQANGIEAVWHDESHLN
KYLLRHKPTKVLSPEYLWDQQLLGWPAVLRKLRFTAVPK
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 chain4kc4 Chain A Residue 402 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB4kc4 Design of glycosyltransferase inhibitors: pyridine as a pyrophosphate surrogate.
Resolution1.6 Å
Binding residue
(original residue number in PDB)
H233 F236 T245 W300 E303 D326
Binding residue
(residue number reindexed from 1)
H176 F179 T188 W243 E246 D269
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) H233 G266 W300 E303 A343
Catalytic site (residue number reindexed from 1) H176 G209 W243 E246 A286
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

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:4kc4, PDBe:4kc4, PDBj:4kc4
PDBsum4kc4
PubMed24108680
UniProtP16442|BGAT_HUMAN Histo-blood group ABO system transferase (Gene Name=ABO)

[Back to BioLiP]