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Cytochrome C at low ionic strength

Analyse Cytochrome C at low ionic strength in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
1CRC
Type
protein
Length
208 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Cytochrome C
UniProt
P00004
Ligands
ACE, HEC
Pockets
3 · best druggability 0.77

Structure

x-ray diffraction · 1 distinct chain · 41% helix, 2% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, BCytochrome Cprotein10441% helix, 2% strandP00004

Ligands and binding sites

  • ACE · Acetyl group · ligand · 2 copies · chains A, B
  • HEC · Heme C · ligand · 2 copies · chains A, B

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
11960.770.9235HEC
22230.750.8935HEC
3600.280.7314empty

Interfaces

1 interface between chains.

  • A–B · 134 Ų buried · 2 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 4 cofactor, 2 covalent (heme c attachment, covalent ligand).

Compared structures

  • 1CRC · Cytochrome C at low ionic strength · the same entry in another collection · chain A against A, TM-score 1.00
  • P00004 · AlphaFold monomer V2.0 prediction for cytochrome C (P00004) · a predicted model of the same protein · chain A against A, TM-score 0.99

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