9XLS | pdb_00009xls

crystal structrue of a Caspase mutant-C131A

PDB DOI: https://doi.org/10.2210/pdb9XLS/pdb

Classification: HYDROLASE
Organism(s): Actinobacillus equuli
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2025-11-08 Released: 2026-11-11
Deposition Author(s): Wang, H., Feng, Y., Li, F.X.
Funding Organization(s): National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 3.28 Å
R-Value Free:
0.311 (Depositor), 0.309 (DCC)
R-Value Work:
0.257 (Depositor), 0.258 (DCC)
R-Value Observed:
0.259 (Depositor)

Starting Model: in silico
View more details

wwPDB Validation 3D Report Full Report

Validation slider image for 9XLS

This is version 1.0 of the entry. See complete history.

Literature

crystal structrue of a Caspase mutant-C131A

Wang, H., Feng, Y., Li, F.X.

To be published.

Macromolecule Content

Total Structure Weight: 148.53 kDa
Atom Count: 9,383
Modeled Residue Count: 1,177
Deposited Residue Count: 1,316
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Caspase	A, B, C, D	329	Actinobacillus equuli	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 3.28 Å
R-Value Free: 0.311 (Depositor), 0.309 (DCC)
R-Value Work: 0.257 (Depositor), 0.258 (DCC)
R-Value Observed: 0.259 (Depositor)

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 78.71	α = 90
b = 124.186	β = 90
c = 138.022	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
xia2	data reduction
DIALS	data scaling
PHENIX	phasing
Coot	model building

Structure Validation

View Full Validation Report

View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2026-11-11

Deposition Author(s):

Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	--

Revision History (Full details and data files)

Version 1.0: 2026-11-11
Type: Initial release