4gam

X-ray diffraction
2.9Å resolution

Complex structure of Methane monooxygenase hydroxylase and regulatory subunit

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero octamer (preferred)
PDBe Complex ID:
PDB-CPX-146023 (preferred)
Entry contents:
4 distinct polypeptide molecules
Macromolecules (4 distinct):
Methane monooxygenase component A beta chain Chains: B, G, L, Q
Molecule details ›
Chains: B, G, L, Q
Length: 389 amino acids
Theoretical weight: 45.18 KDa
Source organism: Methylococcus capsulatus str. Bath
UniProt:
  • Canonical: P18798 (Residues: 1-389; Coverage: 100%)
Gene names: MCA1195, mmoY
Sequence domains: Methane/Phenol/Alkene Hydroxylase
Structure domains: Ribonucleotide Reductase, subunit A
Methane monooxygenase component A alpha chain Chains: A, F, K, P
Molecule details ›
Chains: A, F, K, P
Length: 527 amino acids
Theoretical weight: 60.72 KDa
Source organism: Methylococcus capsulatus str. Bath
UniProt:
  • Canonical: P22869 (Residues: 1-527; Coverage: 100%)
Gene names: MCA1194, mmoX
Sequence domains: Methane/Phenol/Alkene Hydroxylase
Structure domains: Ribonucleotide Reductase, subunit A
Methane monooxygenase component A gamma chain Chains: C, H, M, R
Molecule details ›
Chains: C, H, M, R
Length: 170 amino acids
Theoretical weight: 19.88 KDa
Source organism: Methylococcus capsulatus str. Bath
UniProt:
  • Canonical: P11987 (Residues: 1-170; Coverage: 100%)
Gene names: MCA1198, mmoZ
Sequence domains: Methane monooxygenase, hydrolase gamma chain
Structure domains:
Methane monooxygenase regulatory protein B Chains: D, I, N, S
Molecule details ›
Chains: D, I, N, S
Length: 141 amino acids
Theoretical weight: 16 KDa
Source organism: Methylococcus capsulatus str. Bath
Expression system: Escherichia coli
UniProt:
  • Canonical: P18797 (Residues: 1-141; Coverage: 100%)
Gene names: MCA1196, mmoB
Sequence domains: MmoB/DmpM family
Structure domains: Monooxygenase component MmoB/DmpM

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.2
Spacegroup: P212121
Unit cell:
a: 183.59Å b: 248.97Å c: 122.29Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.208 0.206 0.258
Expression system: Escherichia coli