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MolNFT v1 · #159979 · protein

Cytochrome-C-nitrite reductase

6P73 · Cytochrome C-552: “Cytochrome-C-nitrite reductase”. X-ray diffraction, 2 ligands (HEC, CA), 10 pockets (best druggability 0.87). MolNFT v1 #159979 on GenesisL1: 3D structure, binding sites and pockets in GL1X.

PDB
6P73
Type
protein
Length
878 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Cytochrome C-552
EC
1.7.2.2
UniProt
Q8EAC7
Ligands
HEC, CA
Pockets
10 · best druggability 0.87

Structure

x-ray diffraction · 1 distinct chain · 56% helix, 5% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, BCytochrome C-552 (EC 1.7.2.2)protein43956% helix, 5% strandQ8EAC7

Ligands and binding sites

  • HEC · Heme C · ligand · 10 copies · chains A, B
  • CA · Calcium ion · metal · 2 copies · chains A, B

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

Pockets

10 pockets found on a 1 Å grid, 8 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
15270.870.9391HEC
24000.830.9150HEC
3980.690.9226HEC
4950.670.9224HEC
5570.640.9313empty

Interfaces

1 interface between chains.

  • A–B · 1762 Ų buried · 19 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 18 cofactor (heme c attachment).

Compared structures

  • 6P73 · Cytochrome-C-nitrite reductase · the same entry in another collection · chain A against A, TM-score 1.00
  • Q8EAC7 · AlphaFold monomer V2.0 prediction for cytochrome C-552 (Q8EAC7) · a predicted model of the same protein · chain A against A, TM-score 1.00

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