3MSO

Crystal structure of a STEROID DELTA-ISOMERASE (NP_250810.1) from PSEUDOMONAS AERUGINOSA at 2.57 A resolution

PDB DOI: https://doi.org/10.2210/pdb3MSO/pdb

Classification: ISOMERASE
Organism(s): Pseudomonas aeruginosa
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2010-04-29 Released: 2010-06-09
Deposition Author(s): Joint Center for Structural Genomics (JCSG)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.57 Å
R-Value Free: 0.241
R-Value Work: 0.193
R-Value Observed: 0.195

wwPDB Validation 3D Report Full Report

This is version 1.3 of the entry. See complete history.

Literature

Crystal structure of a STEROID DELTA-ISOMERASE (PA2120) from PSEUDOMONAS AERUGINOSA at 2.57 A resolution

Joint Center for Structural Genomics (JCSG)

To be published.

Macromolecule Content

Total Structure Weight: 32 kDa
Atom Count: 2,063
Modelled Residue Count: 271
Deposited Residue Count: 286
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
STEROID DELTA-ISOMERASE	A, B	143	Pseudomonas aeruginosa	Mutation(s): 0 Gene Names: PA2120
UniProt
Find proteins for Q9I1Z5 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore Q9I1Z5 Go to UniProtKB: Q9I1Z5
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q9I1Z5
Sequence Annotations Expand
Reference Sequence

Small Molecules

Modified Residues 1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE Query on MSE	A, B	L-PEPTIDE LINKING	C₅ H₁₁ N O₂ Se		MET

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.57 Å
R-Value Free: 0.241
R-Value Work: 0.193
R-Value Observed: 0.195
Space Group: C 2 2 2₁
Diffraction Data: https://doi.org/10.18430/M33MSO

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 34.699	α = 90
b = 119.042	β = 90
c = 128.411	γ = 90

Software Package:

Software Name	Purpose
MolProbity	model building
PHENIX	refinement
SHELX	phasing
XSCALE	data scaling
PDB_EXTRACT	data extraction
XDS	data reduction
SHELXD	phasing
autoSHARP	phasing
BUSTER	refinement

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 2010-06-09

Deposition Author(s):

Joint Center for Structural Genomics (JCSG)

Revision History (Full details and data files)

Version 1.0: 2010-06-09
Type: Initial release
Version 1.1: 2011-07-13
Changes: Version format compliance
Version 1.2: 2017-11-08
Changes: Refinement description
Version 1.3: 2023-02-01
Changes: Database references, Derived calculations

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.