1AKM

ORNITHINE TRANSCARBAMYLASE FROM ESCHERICHIA COLI

PDB DOI: https://doi.org/10.2210/pdb1AKM/pdb

Classification: TRANSFERASE
Organism(s): Escherichia coli
Expression System: Escherichia coli
Mutation(s): No

Deposited: 1997-05-23 Released: 1998-05-27
Deposition Author(s): Head, J.F., Seaton, B., Jin, L.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.80 Å
R-Value Free: 0.302
R-Value Work: 0.229
R-Value Observed: 0.229

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

This is version 1.4 of the entry. See complete history.

Literature

Crystal structure at 2.8 A resolution of anabolic ornithine transcarbamylase from Escherichia coli.

Jin, L., Seaton, B.A., Head, J.F.

(1997) Nat Struct Biol 4: 622-625

PubMed: 9253409 Search on PubMed
DOI: https://doi.org/10.1038/nsb0897-622
Primary Citation of Related Structures:
1AKM

Macromolecule Content

Total Structure Weight: 110.46 kDa
Atom Count: 7,482
Modelled Residue Count: 966
Deposited Residue Count: 999
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ORNITHINE TRANSCARBAMYLASE	A, B, C	333	Escherichia coli	Mutation(s): 0 Gene Names: ARGI EC: 2.1.3.3
UniProt
Find proteins for P04391 (Escherichia coli (strain K12)) Go to UniProtKB: P04391
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.80 Å
R-Value Free: 0.302
R-Value Work: 0.229
R-Value Observed: 0.229
Space Group: P 3₂

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 104.6	α = 90
b = 104.6	β = 90
c = 86.7	γ = 120

Software Package:

Software Name	Purpose
AMoRE	phasing
X-PLOR	refinement
DENZO	data reduction
SCALEPACK	data scaling

Structure Validation

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Entry History

Deposition Data

Released Date: 1998-05-27

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 1998-05-27
Type: Initial release
Version 1.1: 2008-03-24
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Version format compliance
Version 1.3: 2023-08-02
Changes: Database references, Refinement description
Version 1.4: 2024-05-22
Changes: Data collection

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.