Structure of PDB 1wt2 Chain A

Receptor sequence
>1wt2A (length=263) Species: 9606 (Homo sapiens) [Search protein sequence]
MVSLPRMVYPQSKVLTPCRKDVLVVTPWLAPIVWEGTFNIDILNEQFRLQ
NTTIGLTVFAIKKYVAFLKLFLETAEKHFMVGHRVHYYVFTDQPAAVPRV
TLGTGRQLSVLEVCERRFLSEVDYLVCVDVDMEFRDHVGVEILTPLFGTL
HPGFYGSSREAFTYERRPQSQAYIPKDEGDFYYLGGFFGGSVQEVQRLTR
ACHQAMMVDQANGIEAVWHDESHLNKYLLRHKPTKVLSPEYLWDQQLLGW
PAVLRKLRFTAVP
3D structure
PDB1wt2 Structural basis for the inactivity of human blood group o2 glycosyltransferase
ChainA
Resolution1.9 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Catalytic site (original residue number in PDB) H233 L266 W300 E303 A343
Catalytic site (residue number reindexed from 1) H151 L184 W218 E221 A261
Enzyme Commision number 2.4.1.37: fucosylgalactoside 3-alpha-galactosyltransferase.
2.4.1.40: glycoprotein-fucosylgalactoside alpha-N-acetylgalactosaminyltransferase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 DLG A H233 F236 T245 W300 E303 H151 F154 T163 W218 E221
BS02 UDP A Y126 D211 D213 M214 Y64 D129 D131 M132
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:1wt2, PDBe:1wt2, PDBj:1wt2
PDBsum1wt2
PubMed15475562
UniProtP16442|BGAT_HUMAN Histo-blood group ABO system transferase (Gene Name=ABO)

[Back to BioLiP]