45IZ | pdb_000045iz

Crystal structure of N-terminally truncated caseinolytic protease proteolytic subunit ClpP from Pseudomonas syringae pv. actinidiae

PDB DOI: https://doi.org/10.2210/pdb45IZ/pdb

Classification: HYDROLASE
Organism(s): Pseudomonas syringae pv. actinidiae
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2026-08-31 Released: 2026-11-04
Deposition Author(s): Luo, X., Li, X.Y.
Funding Organization(s): National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.22 Å
R-Value Free:
0.259 (Depositor), 0.259 (DCC)
R-Value Work:
0.217 (Depositor), 0.218 (DCC)
R-Value Observed:
0.220 (Depositor)

Starting Model: in silico
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Literature

Crystal structure of N-terminally truncated caseinolytic protease proteolytic subunit ClpP from Pseudomonas syringae pv. actinidiae

Luo, X., Li, X.Y.

To be published.

Macromolecule Content

Total Structure Weight: 155.5 kDa
Atom Count: 10,786
Modeled Residue Count: 1,337
Deposited Residue Count: 1,386
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ATP-dependent Clp protease proteolytic subunit	A, B, C, D, E A, B, C, D, E, F, G	198	Pseudomonas syringae pv. actinidiae	Mutation(s): 0 Gene Names: clpP, CT122_20645 EC: 3.4.21.92
UniProt
Find proteins for A0A2G9L4Z0 (Pseudomonas syringae pv. actinidiae) Explore A0A2G9L4Z0 Go to UniProtKB: A0A2G9L4Z0
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	A0A2G9L4Z0
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.22 Å
R-Value Free: 0.259 (Depositor), 0.259 (DCC)
R-Value Work: 0.217 (Depositor), 0.218 (DCC)
R-Value Observed: 0.220 (Depositor)

Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 119.06	α = 90
b = 181.66	β = 90
c = 157.96	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2026-11-04

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: 2026-11-04
Type: Initial release