Macromolecule Content

Total Structure Weight: 14.8 kDa
Atom Count: 1,018
Modelled Residue Count: 123
Deposited Residue Count: 131
Unique protein chains: 1

1OHO

CRYSTAL STRUCTURE OF KETOSTEROID ISOMERASE Y16F/D40N mutant COMPLEXED WITH EQUILENIN

PDB DOI: https://doi.org/10.2210/pdb1OHO/pdb

Classification: ISOMERASE
Organism(s): Pseudomonas putida
Expression System: Escherichia coli BL21(DE3)
Mutation(s): Yes

Deposited: 2003-05-29 Released: 2005-03-31
Deposition Author(s): Kim, M.-S., Byun, M., Oh, B.-H.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.90 Å
R-Value Free: 0.226
R-Value Work: 0.196
R-Value Observed: 0.196

wwPDB Validation 3D Report Full Report

This is version 1.2 of the entry. See complete history.

Literature

Crystal Structure of Ketosteroid Isomerase Y16F/D40N Mutant Complexed with Equilenin

Kim, M.-S., Byun, M., Oh, B.-H.

To be published.

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
STEROID DELTA-ISOMERASE	A	131	Pseudomonas putida	Mutation(s): 2 Gene Names: ksi EC: 5.3.3.1
UniProt
Find proteins for P07445 (Pseudomonas putida) Explore P07445 Go to UniProtKB: P07445
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P07445
Protein Feature View Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
EQU Query on EQU Download Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A]	B [auth A]	EQUILENIN C₁₈ H₁₈ O₂ PDRGHUMCVRDZLQ-WMZOPIPTSA-N		Ligand Interaction

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.90 Å
R-Value Free: 0.226
R-Value Work: 0.196
R-Value Observed: 0.196
Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 36.122	α = 90
b = 96.277	β = 90
c = 74.262	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
DENZO	data reduction
SCALEPACK	data scaling
AMoRE	phasing

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 2005-03-31

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2005-03-31
Type: Initial release
Version 1.1: 2011-05-08
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Version format compliance

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.