Structure of PDB 4ay7 Chain B Binding Site BS01

Receptor Information

>4ay7 Chain B (length=337) Species: 2209 (Methanosarcina mazei)

EFTLKTRLLAALKGEPVDKVPVCSVTQTGIVELMDVVGAPWPEAHTNPEL
MAKLALANHELSGLEAVRLPYCLTVLVEAMGCEINMGTKNRQPSVTGHPY
PKDLEGAAVPADLLQRGRIPVVLEAIKIIREKVGPDVPIVGGMEGPVTVA
SDLVSVKSFMKWSIKKTDLLEQALDIATEASIIYANAMVEAGADVIAIAD
PVASPDLMSPDSFRQFLKSRLQKFASSVNSVTVLHICGNVNPILSDMADC
GFEGLSVEEKIGSAKKGKEVIGTRARLVGNVSSPFTLLPGPVDKIKAEAK
EALEGGIDVLAPGCGIAPMTPLENVKALVAARDEFYA

Ligand information

• Ligand ID: ZN
• InChI: InChI=1S/Zn/q+2
• InChIKey: PTFCDOFLOPIGGS-UHFFFAOYSA-N
• SMILES:
  CACTVS 3.341: [Zn++]
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Zn+2]
• Formula: Zn
• Name: ZINC ION
• ChEMBL: CHEMBL1236970
• DrugBank: DB14532
• PDB chain: 4ay7 Chain B Residue 500

Receptor-Ligand Complex Structure

Structure summary

• PDB: 4ay7 Structure of the Corrinoid:Coenzyme M Methyltransferase Mtaa from Methanosarcina Mazei
• Resolution: 1.8 Å
• Binding residue (original residue number in PDB): H240 C242 E263 C319
• Binding residue (residue number reindexed from 1): H235 C237 E258 C314
• Annotation score: 1

Enzymatic activity

• Catalytic site (original residue number in PDB): T31 T33 V42 C77 P151
• Catalytic site (residue number reindexed from 1): T26 T28 V37 C72 P146
• Enzyme Commision number: 2.1.1.247: [methyl-Co(III) methylamine-specific corrinoid protein]:coenzyme M methyltransferase.

Gene Ontology

Molecular Function

• GO:0004853 uroporphyrinogen decarboxylase activity
• GO:0008168 methyltransferase activity
• GO:0046872 metal ion binding

Biological Process

• GO:0006730 one-carbon metabolic process
• GO:0006779 porphyrin-containing compound biosynthetic process
• GO:0015948 methanogenesis
• GO:0032259 methylation

External links

• PDB: RCSB:4ay7, PDBe:4ay7, PDBj:4ay7
• PDBsum: 4ay7
• PubMed: 23090404
• UniProt: Q8PXZ6