Structure analysis

PHOTOSYNTHETIC REACTION CENTER MUTANT WITH PHE M 197 REPLACED WITH ARG AND TYR M 177 REPLACED WITH PHE (CHAIN M, Y177F, F197R)

X-ray diffraction
2.55Å resolution
Source organism: Cereibacter sphaeroides
Assembly composition:
hetero trimer (preferred)
Entry contents: 3 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
Download    3D Visualisation
Multimeric state: hetero trimer
Accessible surface area: 30473.13 Å2
Buried surface area: 34565.74 Å2
Dissociation area: 4,474.43 Å2
Dissociation energy (ΔGdiss): 49.21 kcal/mol
Dissociation entropy (TΔSdiss): 14.69 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-142934

Macromolecules

Chain: L
Length: 281 amino acids
Theoretical weight: 31.35 KDa
Source organism: Cereibacter sphaeroides
Expression system: Cereibacter sphaeroides
UniProt:
  • Canonical: P0C0Y8 (Residues: 2-282; Coverage: 100%)
Gene name: pufL
Pfam: Photosynthetic reaction centre protein
InterPro:
CATH: Photosystem II protein D1-like
SCOP: Bacterial photosystem II reaction centre, L and M subunits

Search similar proteins

Chain: M
Length: 307 amino acids
Theoretical weight: 34.39 KDa
Source organism: Cereibacter sphaeroides
Expression system: Cereibacter sphaeroides
UniProt:
  • Canonical: P0C0Y9 (Residues: 2-308; Coverage: 100%)
Gene name: pufM
Pfam: Photosynthetic reaction centre protein
InterPro:
CATH: Photosystem II protein D1-like
SCOP: Bacterial photosystem II reaction centre, L and M subunits

Search similar proteins

Search similar proteins