ISDA: 44DS

Deposition Date 2026-07-26

Release Date 2026-11-04

Last Version Date 2026-11-04

Entry Detail

PDB ID:

44DS

Keywords:

IMMUNE SYSTEM

Title:

Cryo-EM Structure of Tetrameric EcCaspase Filament Bound to N7-cADPR

Biological Source:

Source Organism(s):

Escherichia coli (Taxon ID: 562)

Expression System(s):

Escherichia coli

Method Details:

Experimental Method:

ELECTRON MICROSCOPY

Resolution:

2.51 Å

Aggregation State:

FILAMENT

Reconstruction Method:

SINGLE PARTICLE

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Macromolecular Entities

Structures with similar UniProt ID

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Caspase family protein
Gene (Uniprot):QDW62_21060
Chain IDs:A (auth: B), B (auth: A), C (auth: D), D (auth: C), E (auth: I), F (auth: E), G (auth: Q), H (auth: M), I (auth: J), J (auth: F), K (auth: R), L (auth: N), M (auth: K), N (auth: G), O (auth: S), P (auth: O), Q (auth: L), R (auth: H), S (auth: T), T (auth: P)
Chain Length:321
Number of Molecules:20
Biological Source:Escherichia coli

UniProt ID:A0AAF0KJ23 EC:3.4.22.-

Ligand Molecules

A1EZF

Primary Citation

Cryo-EM Structure of EcCaspase Tetrameric Filament in Apo State

Hao, F, Xin, X.Show

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