GL1X · GenesisL1 explorer

MolNFT v1 · #7892 · protein

MMP9 active site mutant-inhibitor complex

1GKD · 92 kda type IV collagenase: “MMP9 active site mutant-inhibitor complex”. X-ray diffraction, 2 ligands (CA, ZN), 3 pockets (best druggability 0.72). MolNFT v1 #7892 on GenesisL1: 3D structure, binding sites and pockets in GL1X.

PDB
1GKD
Type
protein
Length
318 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
92 kda type IV collagenase
EC
3.4.24.35
UniProt
P14780
Ligands
CA, ZN
Pockets
3 · best druggability 0.72

Structure

x-ray diffraction · 2 distinct chains · 24% helix, 17% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A92 kda type IV collagenase (EC 3.4.24.35)protein16124% helix, 17% strandP14780
B92 kda type IV collagenase (EC 3.4.24.35)protein15725% helix, 17% strandP14780

Ligands and binding sites

  • CA · Calcium ion · metal · 8 copies · chains A, B
  • ZN · Zinc ion · metal · 4 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, 3 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
1800.720.9524empty
2500.580.9115empty
3690.540.8615empty

Interfaces

1 interface between chains.

  • A–B · 706 Ų buried · 9 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 4 modified (nonstandard).

Compared structures

  • 1GKD · MMP9 active site mutant-inhibitor complex · the same entry in another collection · chain A against A, TM-score 1.00
  • P14780 · AlphaFold monomer V2.0 prediction for matrix metalloproteinase-9 (P14780) · a predicted model of the same protein · chain B against A, TM-score 0.97

Analyse

GL1X is a live explorer of the GenesisL1 blockchain. Turn on JavaScript for search, charts and interactive views.