MolNFT v1 · #105086 · protein

Caspase-3 F128A

4QU9: “Caspase-3 F128A”. X-ray diffraction, 3 ligands (ACE, AZI, 0QE). MolNFT v1 #105086 on GenesisL1: 3D structure, binding sites and pockets in GL1X.

PDB: 4QU9
Type: protein
Length: 244 residues
Chains: 2
Method: x-ray diffraction
Collection: MolNFT v1 / PDB
Contract: 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner: 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule: Caspase-3; ACE-asp-glu-val-asp-chloromethylketone inhibitor
EC: 3.4.22.56
UniProt: P42574
Ligands: ACE, AZI, 0QE

Structure

x-ray diffraction · 2 distinct chains · 28% helix, 25% strand (DSSP).

Chain	Molecule	Type	Residues	Secondary structure	UniProt
A	Caspase-3 (EC 3.4.22.56)	protein	240	29% helix, 25% strand	P42574
E	ACE-asp-glu-val-asp-chloromethylketone inhibitor	protein	4	0% helix, 50% strand	—

Ligands and binding sites

ACE · Acetyl group · ligand · chains A, E
AZI · Azide ion · ion · 6 copies · chains A
0QE · Chloromethane · ion · chains A, E

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

Interfaces

1 interface between chains.

A–E · 465 Å² buried · 17 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 1 covalent (covalent ligand).

Compared structures

4QU9 · Caspase-3 F128A · the same entry in another collection · chain A against A, TM-score 1.00
P42574 · AlphaFold monomer V2.0 prediction for caspase-3 (P42574) · a predicted model of the same protein · chain A against A, TM-score 0.98

Analyse

Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
Every structure of UniProt P42574
Elsewhere: RCSB PDB 4QU9 · PDBe 4QU9 · UniProt P42574

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