ISDA: 21RK

Deposition Date 2025-12-23

Release Date 2026-09-23

Last Version Date 2026-09-23

Entry Detail

PDB ID:

21RK

Keywords:

CELL INVASION

Title:

A bacterial caspase in an inhibited state

Biological Source:

Source Organism(s):

Pseudomonas aeruginosa UCBPP-PA14 (Taxon ID: 208963)
synthetic construct (Taxon ID: 32630)

Expression System(s):

Escherichia coli 'bl21-gold(de3)plyss ag'

Method Details:

Experimental Method:

ELECTRON MICROSCOPY

Resolution:

2.21 Å

Aggregation State:

FILAMENT

Reconstruction Method:

SINGLE PARTICLE

Download Validation Report

Macromolecular Entities

Polymer Type:polypeptide(L)
Molecule:PsCaspase
Chain IDs:A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T
Chain Length:6
Number of Molecules:20
Biological Source:Pseudomonas aeruginosa UCBPP-PA14

Polymer Type:polypeptide(L)
Molecule:"N-[(benzyloxy)carbonyl]-L-va
Chain IDs:U, V, W, X, Y, Z, AA (auth: a), BA (auth: b), CA (auth: c), DA (auth: d), EA (auth: e), FA (auth: f), GA (auth: g), HA (auth: h), IA (auth: i), JA (auth: j), KA (auth: k), LA (auth: l), MA (auth: m), NA (auth: n)
Chain Length:6
Number of Molecules:20
Biological Source:synthetic construct

Ligand Molecules