Structure of PDB 3o0r Chain B Binding Site BS04

Receptor Information

>3o0r Chain B (length=449) Species: 208964 (Pseudomonas aeruginosa PAO1)

FASQAVAKPYFVFALILFVGQILFGLIMGLQYVVGDFLFPAIPFNVARMV
HTNLLIVWLLFGFMGAAYYLVPEESDCELYSPKLAWILFWVFAAAGVLTI
LGYLLVPYAGLARLTGNELWPTMGREFLEQPTISKAGIVIVALGFLFNVG
MTVLRGRKTAISMVLMTGLIGLALLFLFSFYNPENLTRDKFYWWWVVHLW
VEGVWELIMGAILAFVLVKITGVDREVIEKWLYVIIAMALISGIIGTGHH
YFWIGVPGYWLWLGSVFSALEPLPFFAMVLFAFNTINRRRRDYPNRAVAL
WAMGTTVMAFLGAGVWGFMHTLAPVNYYTHGTQLTAAHGHMAFYGAYAMI
VMTIISYAMPRLRGIGEAMDNRSQVLEMWGFWLMTVAMVFITLFLSAAGV
LQVWLQRMPADGAAMTFMATQDQLAIFYWLREGAGVVFLIGLVAYLLSF

Ligand information

• Ligand ID: O
• InChI: InChI=1S/H2O/h1H2
• InChIKey: XLYOFNOQVPJJNP-UHFFFAOYSA-N
• SMILES:
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: O
  CACTVS 3.341: [O]
• Formula: O
• Name: OXYGEN ATOM
• ChEMBL: CHEMBL1098659
• DrugBank: DB09145
• PDB chain: 3o0r Chain B Residue 805

Receptor-Ligand Complex Structure

Structure summary

• PDB: 3o0r Structural basis of biological N2O generation by bacterial nitric oxide reductase
• Resolution: 2.7 Å
• Binding residue (original residue number in PDB): E211 H259
• Binding residue (residue number reindexed from 1): E202 H250
• Annotation score: 1

Enzymatic activity

• Enzyme Commision number: 1.7.2.5: nitric-oxide reductase (cytochrome c).

Gene Ontology

Molecular Function

• GO:0004129 cytochrome-c oxidase activity
• GO:0016491 oxidoreductase activity
• GO:0016966 nitric oxide reductase activity
• GO:0020037 heme binding
• GO:0046872 metal ion binding

Biological Process

• GO:0009060 aerobic respiration
• GO:0015990 electron transport coupled proton transport
• GO:0019333 denitrification pathway
• GO:0022904 respiratory electron transport chain

Cellular Component

• GO:0005886 plasma membrane
• GO:0016020 membrane

External links

• PDB: RCSB:3o0r, PDBe:3o0r, PDBj:3o0r
• PDBsum: 3o0r
• PubMed: 21109633
• UniProt: Q59647|NORB_PSEAE Nitric oxide reductase subunit B (Gene Name=norB)