Structure of PDB 2rj7 Chain A Binding Site BS02

Receptor Information

>2rj7 Chain A (length=292) Species: 9606 (Homo sapiens)

FMVSLPRMVYPQPKVLTPCRKDVLVVTPWLAPIVWEGTFNIDILNEQFRL
QNTTIGLTVFAIKKYVAFLKLFLETAEKHFMVGHRVHYYVFTDQPAAVPR
VTLGTGRQLSVLEVRAYKRWQDVSMRRMEMISFCERRFLSEVDYLVCVDV
DMEFRDHVGVEILTPLFGTLHPGFYGSSREAFTYERRPQSQAYIPKDEGD
FYYMGAFFGGSVQEVQRLTRACHQAMMVDQANGIEAVWHDESHLNKYLLR
HKPTKVLSPEYLWDQQLLGWPAVLRKLRFTAVPKNHQAVRNP

Ligand information

• Ligand ID: MN
• InChI: InChI=1S/Mn/q+2
• InChIKey: WAEMQWOKJMHJLA-UHFFFAOYSA-N
• SMILES:
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Mn+2]
  CACTVS 3.341: [Mn++]
• Formula: Mn
• Name: MANGANESE (II) ION
• DrugBank: DB06757
• PDB chain: 2rj7 Chain A Residue 453

Receptor-Ligand Complex Structure

Structure summary

• PDB: 2rj7 ABO(H) blood group A and B glycosyltransferases recognize substrate via specific conformational changes.
• Resolution: 1.7 Å
• Binding residue (original residue number in PDB): D211 D213
• Binding residue (residue number reindexed from 1): D149 D151
• Annotation score: 1

Enzymatic activity

• Catalytic site (original residue number in PDB): H233 M266 W300 E303 A343 R352
• Catalytic site (residue number reindexed from 1): H171 M204 W238 E241 A281 R290
• 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

External links

• PDB: RCSB:2rj7, PDBe:2rj7, PDBj:2rj7
• PDBsum: 2rj7
• PubMed: 18192272
• UniProt: P16442|BGAT_HUMAN Histo-blood group ABO system transferase (Gene Name=ABO)