GL1X · GenesisL1 explorer

MolNFT v1 · #96689 · protein

Human procaspase-7 bound to ac-devd-cmk

4JR1: “Human procaspase-7 bound to ac-devd-cmk”. X-ray diffraction, 3 ligands (ACE, 0QE, CL), 3 pockets (best druggability 0.74). MolNFT v1 #96689 on GenesisL1: 3D structure, binding sites and pockets in GL1X.

PDB
4JR1
Type
protein
Length
459 residues
Chains
4
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Procaspase-7; Ac-devd-cmk
EC
3.4.22.60
UniProt
P55210
Ligands
ACE, 0QE, CL
Pockets
3 · best druggability 0.74

Structure

x-ray diffraction · 3 distinct chains · 29% helix, 24% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AProcaspase-7 (EC 3.4.22.60)protein22329% helix, 22% strandP55210
BProcaspase-7 (EC 3.4.22.60)protein22830% helix, 25% strandP55210
C, DAc-devd-cmkprotein40% helix, 50% strand—

Ligands and binding sites

  • ACE · Acetyl group · ligand · 2 copies · chains A, C, B, D
  • 0QE · Chloromethane · ion · 2 copies · chains A, C, B, D
  • CL · Chloride ion · ion · 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
14190.740.8345empty
2730.560.8822empty
3960.380.7618empty

Interfaces

3 interfaces between chains.

  • A–B · 1623 Ų buried · 15 hydrogen bonds · protein-protein
  • B–D · 460 Ų buried · 17 hydrogen bonds · protein-protein
  • A–C · 413 Ų buried · 14 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 2 covalent, 2 disulfide, 2 modified (covalent ligand, disulfide, nonstandard).

Compared structures

  • 4JR1 · Human procaspase-7 bound to Ac-DEVD-CMK · the same entry in another collection · chain A against A, TM-score 1.00
  • P55210 · AlphaFold monomer V2.0 prediction for caspase-7 (P55210) · a predicted model of the same protein · chain B against A, TM-score 0.97

Analyse

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