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Structure of cytochrome F from chlamydomonas reinhardtii

Analyse Structure of cytochrome F from chlamydomonas reinhardtii in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
1EWH
Type
protein
Length
753 residues
Chains
3
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Cytochrome F
UniProt
P23577
Ligands
HEC
Pockets
6 · best druggability 0.82

Structure

x-ray diffraction · 1 distinct chain · 10% helix, 37% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, B, CCytochrome Fprotein25110% helix, 37% strandP23577

Ligands and binding sites

  • HEC · Heme C · ligand · 3 copies · chains A, C, B
  • ACT · Acetate ion · additive · chains C

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Pockets

6 pockets found on a 1 Å grid, 2 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
111890.820.83136HEC
21690.700.8836HEC
3690.330.7513empty
4570.330.7612empty
5530.300.7512empty

Interfaces

2 interfaces between chains.

  • A–C · 465 Ų buried · 4 hydrogen bonds · protein-protein
  • B–C · 156 Ų buried · 3 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 6 cofactor (heme c attachment).

Compared structures

  • 1EWH · Structure of cytochrome F from chlamydomonas reinhardtii · the same entry in another collection · chain A against A, TM-score 1.00
  • P23577 · AlphaFold monomer V2.0 prediction for cytochrome F (P23577) · a predicted model of the same protein · chain A against A, TM-score 0.98

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