3Q3W | pdb_00003q3w

Isopropylmalate isomerase small subunit from Campylobacter jejuni.

PDB DOI: https://doi.org/10.2210/pdb3Q3W/pdb

Classification: TRANSFERASE
Organism(s): Campylobacter jejuni subsp. jejuni IA3902
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2010-12-22 Released: 2011-01-26
Deposition Author(s): Osipiuk, J., Gu, M., Papazisi, L., Anderson, W.F., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.89 Å
R-Value Free:
0.232 (Depositor), 0.244 (DCC)
R-Value Work:
0.187 (Depositor), 0.202 (DCC)
R-Value Observed:
0.189 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

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This is version 1.5 of the entry. See complete history.

Literature

Isopropylmalate isomerase small subunit from Campylobacter jejuni.

Osipiuk, J., Gu, M., Papazisi, L., Anderson, W.F., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

To be published.

Macromolecule Content

Total Structure Weight: 46.59 kDa
Atom Count: 3,243
Modeled Residue Count: 359
Deposited Residue Count: 406
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
3-isopropylmalate dehydratase small subunit	A, B	203	Campylobacter jejuni subsp. jejuni IA3902	Mutation(s): 0 Gene Names: CJSA_1625, leuD EC: 4.2.1.33
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
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: 1.89 Å
R-Value Free: 0.232 (Depositor), 0.244 (DCC)
R-Value Work: 0.187 (Depositor), 0.202 (DCC)
R-Value Observed: 0.189 (Depositor)

Diffraction Data:

Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 74.496	α = 90
b = 151.937	β = 90
c = 32.719	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
SBC-Collect	data collection
HKL-3000	data reduction
HKL-3000	data scaling
MOLREP	phasing
HKL-3000	phasing

Structure Validation

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Entry History

Deposition Data

Released Date: 2011-01-26

Deposition Author(s):

Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History (Full details and data files)

Version 1.0: 2011-01-26
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: 2023-09-13
Changes: Data collection, Database references, Derived calculations, Refinement description
Version 1.4: 2023-12-06
Changes: Data collection
Version 1.5: 2024-11-27
Changes: Structure summary

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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.