1Q1L

Crystal Structure of Chorismate Synthase

PDB DOI: https://doi.org/10.2210/pdb1Q1L/pdb

Classification: LYASE
Organism(s): Aquifex aeolicus
Expression System: Escherichia coli BL21(DE3)
Mutation(s): Yes

Deposited: 2003-07-21 Released: 2003-09-30
Deposition Author(s): Viola, C.M., Saridakis, V., Christendat, D., Midwest Center for Structural Genomics (MCSG)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.05 Å
R-Value Free: 0.246
R-Value Work: 0.209
R-Value Observed: 0.209

wwPDB Validation 3D Report Full Report

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

Literature

Crystal structure of chorismate synthase from Aquifex aeolicus reveals a novel beta alpha beta sandwich topology

Viola, C.M., Saridakis, V., Christendat, D.

(2004) Proteins 54: 166-169

PubMed: 14705034 Search on PubMed
DOI: https://doi.org/10.1002/prot.10592
Primary Citation of Related Structures:
1Q1L

Organizational Affiliation

Department of Botany, University of Toronto, Toronto, Ontario, Canada.

Macromolecule Content

Total Structure Weight: 179.72 kDa
Atom Count: 11,091
Modelled Residue Count: 1,339
Deposited Residue Count: 1,604
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Chorismate synthase	A, B, C, D	401	Aquifex aeolicus	Mutation(s): 7 Gene Names: AROC EC: 4.2.3.5
UniProt
Find proteins for O66493 (Aquifex aeolicus (strain VF5)) Explore O66493 Go to UniProtKB: O66493
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	O66493
Sequence Annotations Expand
Reference Sequence

Small Molecules

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

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.05 Å
R-Value Free: 0.246
R-Value Work: 0.209
R-Value Observed: 0.209
Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 153.428	α = 90
b = 95.959	β = 93.04
c = 113.462	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
SOLVE	phasing
RESOLVE	phasing

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 2003-09-30

Deposition Author(s):

Christendat, D.

Midwest Center for Structural Genomics (MCSG)

Revision History (Full details and data files)

Version 1.0: 2003-09-30
Type: Initial release
Version 1.1: 2008-04-29
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Version format compliance
Version 1.3: 2018-01-31
Changes: Experimental preparation
Version 1.4: 2018-06-13
Changes: Data collection

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.