1KAG | pdb_00001kag

Crystal Structure of the Escherichia coli Shikimate Kinase I (AroK)

PDB DOI: https://doi.org/10.2210/pdb1KAG/pdb

Classification: TRANSFERASE
Organism(s): Escherichia coli
Expression System: Escherichia coli BL21
Mutation(s): No

Deposited: 2001-11-01 Released: 2002-05-08
Deposition Author(s): Romanowski, M.J., Burley, S.K., New York SGX Research Center for Structural Genomics (NYSGXRC)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.05 Å
R-Value Free:
0.271 (Depositor), 0.271 (DCC)
R-Value Work:
0.217 (Depositor), 0.216 (DCC)
R-Value Observed:
0.217 (Depositor)

wwPDB Validation 3D Report Full Report

Validation slider image for 1KAG

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

Literature

Crystal structure of the Escherichia coli shikimate kinase I (AroK) that confers sensitivity to mecillinam.

Romanowski, M.J., Burley, S.K.

(2002) Proteins 47: 558-562

PubMed: 12001235 Search on PubMed
DOI: https://doi.org/10.1002/prot.10099
Primary Citation Related Structures:
1KAG

Organizational Affiliation

Laboratories of Molecular Biophysics, The Rockefeller University, New York, New York.

Macromolecule Content

Total Structure Weight: 39.13 kDa
Atom Count: 2,672
Modeled Residue Count: 307
Deposited Residue Count: 346
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Shikimate kinase I	A, B	173	Escherichia coli	Mutation(s): 0 Gene Names: AROK EC: 2.7.1.71
UniProt
Find proteins for P0A6D7 (Escherichia coli (strain K12)) Explore P0A6D7 Go to UniProtKB: P0A6D7
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P0A6D7
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.05 Å
R-Value Free: 0.271 (Depositor), 0.271 (DCC)
R-Value Work: 0.217 (Depositor), 0.216 (DCC)
R-Value Observed: 0.217 (Depositor)

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 35.726	α = 90
b = 63.417	β = 91.27
c = 67.941	γ = 90

Software Package:

Software Name	Purpose
SnB	phasing
MLPHARE	phasing
DM	model building
CNS	refinement
MARMAD	data reduction
DENZO	data reduction
SCALEPACK	data scaling
DM	phasing

Structure Validation

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Entry History

Deposition Data

Released Date: 2002-05-08

Deposition Author(s):

Romanowski, M.J.

New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History (Full details and data files)

Version 1.0: 2002-05-08
Type: Initial release
Version 1.1: 2008-04-27
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Version format compliance
Version 1.3: 2021-02-03
Changes: Database references, Refinement description, Structure summary
Version 1.4: 2024-02-07
Changes: Data collection, Database references

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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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.