Structure of PDB 6hwh Chain L Binding Site BS01

Receptor Information

>6hwh Chain L (length=281) Species: 246196 (Mycolicibacterium smegmatis MC2 155)

SDALALGWPTGITPEAKLNRELWIGSVIASFAVGAIVWGLIFWTSAFHRK
KATDTELPRQFGYNMPLELTLTVIPFLIISVLFYFTVVVQERMMHKDPNP
EVVIDVTAFQWNWKFGYQKIAFADGSFDYDGADPERKEAMTTYLNFDKIE
TLGTSSEIPVLVLPAGKRIEFVLNSADVIHGFWVPEFLFKRDVLPEPKAN
NSDNVFQVSEIQQTGAFVGRCTEMCGTFHAMMNFEVRVVEPNDFKAYIDQ
RNAGKTNAEALAAINQPPLAITTEPFESRRG

Ligand information

• Ligand ID: CU
• InChI: InChI=1S/Cu/q+2
• InChIKey: JPVYNHNXODAKFH-UHFFFAOYSA-N
• SMILES:
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Cu+2]
  CACTVS 3.341: [Cu++]
• Formula: Cu
• Name: COPPER (II) ION
• DrugBank: DB14552
• PDB chain: 6hwh Chain L Residue 401

Receptor-Ligand Complex Structure

Structure summary

• PDB: 6hwh Structure of a functional obligate complex III2IV2respiratory supercomplex from Mycobacterium smegmatis.
• Resolution: 3.3 Å
• Binding residue (original residue number in PDB): C273 C277 H281 M284
• Binding residue (residue number reindexed from 1): C221 C225 H229 M232
• Annotation score: 1

Enzymatic activity

• Enzyme Commision number: 7.1.1.9: cytochrome-c oxidase.

Gene Ontology

Molecular Function

• GO:0004129 cytochrome-c oxidase activity
• GO:0005507 copper ion binding
• GO:0016491 oxidoreductase activity
• GO:0046872 metal ion binding

Biological Process

• GO:0042773 ATP synthesis coupled electron transport
• GO:1902600 proton transmembrane transport

Cellular Component

• GO:0016020 membrane

External links

• PDB: RCSB:6hwh, PDBe:6hwh, PDBj:6hwh
• PDBsum: 6hwh
• PubMed: 30518849
• UniProt: A0R057