PDBe 3d31

X-ray diffraction
3Å resolution

ModBC from Methanosarcina acetivorans

Released:

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero tetramer
hetero dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Sulfate/molybdate ABC transporter, permease protein Chains: C, D
Molecule details ›
Chains: C, D
Length: 295 amino acids
Theoretical weight: 32.84 KDa
Source organism: Methanosarcina acetivorans C2A
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8TTZ4 (Residues: 1-272; Coverage: 100%)
Gene name: MA_0281
Sequence domains: Binding-protein-dependent transport system inner membrane component
Structure domains: MetI-like
Sulfate/molybdate ABC transporter, ATP-binding protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 348 amino acids
Theoretical weight: 38.91 KDa
Source organism: Methanosarcina acetivorans C2A
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8TTZ3 (Residues: 1-348; Coverage: 100%)
Gene name: MA_0282
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: P212121
Unit cell:
a: 92.84Å b: 139.46Å c: 207.33Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.251 0.251 0.282
Expression system: Escherichia coli