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MolNFT v1 · #176513 · protein

Human MCM9 N-terminal domain

7DPD · DNA helicase MCM9: “Human MCM9 N-terminal domain”. X-ray diffraction, 2 ligands (ZN, NA), 4 pockets (best druggability 0.66). MolNFT v1 #176513 on GenesisL1: 3D structure, binding sites and pockets in GL1X.

PDB
7DPD
Type
protein
Length
545 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
DNA helicase MCM9
EC
3.6.4.12
UniProt
Q9NXL9
Ligands
ZN, NA
Pockets
4 · best druggability 0.66

Structure

x-ray diffraction · 2 distinct chains · 28% helix, 32% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ADNA helicase MCM9 (EC 3.6.4.12)protein27228% helix, 32% strandQ9NXL9
BDNA helicase MCM9 (EC 3.6.4.12)protein27329% helix, 33% strandQ9NXL9

Ligands and binding sites

  • ZN · Zinc ion · metal · 2 copies · chains A, B
  • NA · Sodium ion · metal · chains A

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
13710.660.8038empty
23270.630.8033empty
31240.430.7726empty
4520.320.7814empty

Interfaces

1 interface between chains.

  • A–B · 385 Ų buried · 4 hydrogen bonds · protein-protein

Compared structures

  • 7DPD · Human MCM9 N-terminal domain · the same entry in another collection · chain A against A, TM-score 1.00
  • Q9NXL9 · AlphaFold monomer V2.0 prediction for DNA helicase MCM9 (Q9NXL9) · a predicted model of the same protein · chain A against A, TM-score 0.93

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