Structure of PDB 1hbn Chain F Binding Site BS02

Receptor Information

>1hbn Chain F (length=247) Species: 145262 (Methanothermobacter thermautotrophicus)

AQYYPGTTKVAQNRRNFCNPEYELEKLREISDEDVVKILGHRAPGEEYPS
VHPPLEEMDEPEDAIREMVEPIDGAKAGDRVRYIQFTDSMYFAPAQPYVR
SRAYLCRYRGADAGTLSGRQIIETRERDLEKISKELLETEFFDPARSGVR
GKSVHGHSLRLDEDGMMFDMLRRQIYNKDTGRVEMVKNQIGDELDEPVDL
GEPLDEETLMEKTTIYRVDGEAYRDDVEAVEIMQRIHVLRSQGGFNL

Ligand information

• Ligand ID: MG
• InChI: InChI=1S/Mg/q+2
• InChIKey: JLVVSXFLKOJNIY-UHFFFAOYSA-N
• SMILES:
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Mg+2]
  CACTVS 3.341: [Mg++]
• Formula: Mg
• Name: MAGNESIUM ION
• DrugBank: DB01378
• PDB chain: 1hbn Chain F Residue 1250

Receptor-Ligand Complex Structure

Structure summary

• PDB: 1hbn On the Mechanism of Biological Methane Formation: Structural Evidence for Conformational Changes in Methyl-Coenzyme M Reductase Upon Substrate Binding
• Resolution: 1.16 Å
• Binding residue (original residue number in PDB): E34 D35
• Binding residue (residue number reindexed from 1): E33 D34
• Annotation score: 1

Enzymatic activity

• Enzyme Commision number: 2.8.4.1: coenzyme-B sulfoethylthiotransferase.

Gene Ontology

Molecular Function

• GO:0016740 transferase activity
• GO:0050524 coenzyme-B sulfoethylthiotransferase activity

Biological Process

• GO:0015948 methanogenesis

Cellular Component

• GO:0005737 cytoplasm

External links

• PDB: RCSB:1hbn, PDBe:1hbn, PDBj:1hbn
• PDBsum: 1hbn
• PubMed: 11491299
• UniProt: P11562|MCRG_METTM Methyl-coenzyme M reductase I subunit gamma (Gene Name=mcrG)