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MolNFT v1 · #60274 · protein

Mechanism of homologous recombination from the reca-SSDNA/DSDNA structures

3CMV · Protein reca: “Mechanism of homologous recombination from the reca-SSDNA/DSDNA structures”. X-ray diffraction, 2 ligands (ANP, MG), 20 pockets (best druggability 0.84). MolNFT v1 #60274 on GenesisL1: 3D structure, binding sites and…

PDB
3CMV
Type
protein
Length
9,383 residues
Chains
8
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Protein reca
UniProt
P0A7G6
Ligands
ANP, MG
Pockets
20 · best druggability 0.84

Structure

x-ray diffraction · 6 distinct chains · 37% helix, 24% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AProtein recaprotein119036% helix, 24% strandP0A7G6
BProtein recaprotein116336% helix, 24% strandP0A7G6
C, D, FProtein recaprotein117537% helix, 24% strandP0A7G6
EProtein recaprotein116537% helix, 24% strandP0A7G6
GProtein recaprotein116738% helix, 24% strandP0A7G6
HProtein recaprotein117337% helix, 24% strandP0A7G6

Ligands and binding sites

  • ANP · Phosphoaminophosphonic acid-adenylate ester · ligand · 32 copies · chains A, B, C, D, E, F, G, H
  • MG · Magnesium ion · metal · 32 copies · chains A, B, C, D, E, F, G, H

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

Pockets

20 pockets found on a 1 Å grid, 20 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
19750.840.8598empty
27210.810.8563empty
34210.750.8541empty
410520.710.7575empty
511050.710.7572empty

Interfaces

13 interfaces between chains.

  • A–B · 1883 Ų buried · 17 hydrogen bonds · protein-protein
  • G–H · 1707 Ų buried · 18 hydrogen bonds · protein-protein
  • C–D · 1670 Ų buried · 20 hydrogen bonds · protein-protein
  • E–F · 1654 Ų buried · 19 hydrogen bonds · protein-protein
  • C–F · 1446 Ų buried · 3 hydrogen bonds · protein-protein

Compared structures

  • 3CMV · Mechanism of homologous recombination from the RecA-ssDNA/dsDNA structures · the same entry in another collection · chain H against H, TM-score 1.00
  • P0A7G6 · AlphaFold monomer V2.0 prediction for protein reca (P0A7G6) · a predicted model of the same protein · chain A against A, TM-score 0.24

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