3E7H | pdb_00003e7h

The crystal structure of the beta subunit of the DNA-directed RNA polymerase from Vibrio cholerae O1 biovar eltor

PDB DOI: https://doi.org/10.2210/pdb3E7H/pdb

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

Deposited: 2008-08-18 Released: 2008-10-14
Deposition Author(s): Zhang, R., Wu, R., Freeman, L., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.70 Å
R-Value Free:
0.229 (Depositor), 0.236 (DCC)
R-Value Work:
0.181 (Depositor), 0.190 (DCC)
R-Value Observed:
0.183 (Depositor)

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This is version 1.3 of the entry. See complete history.

Literature

The crystal structure of the beta subunit of the DNA-directed RNA polymerase from Vibrio cholerae O1 biovar eltor

Zhang, R., Wu, R., Freeman, L., Joachimiak, A.

To be published.

Macromolecule Content

Total Structure Weight: 22.93 kDa
Atom Count: 1,858
Modeled Residue Count: 203
Deposited Residue Count: 206
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
DNA-directed RNA polymerase subunit beta	A, B	103	Vibrio cholerae	Mutation(s): 0 Gene Names: rpoB, VC_0328 EC: 2.7.7.6
UniProt
Find proteins for Q9KV30 (Vibrio cholerae serotype O1 (strain ATCC 39315 / El Tor Inaba N16961)) Explore Q9KV30 Go to UniProtKB: Q9KV30
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q9KV30
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.70 Å
R-Value Free: 0.229 (Depositor), 0.236 (DCC)
R-Value Work: 0.181 (Depositor), 0.190 (DCC)
R-Value Observed: 0.183 (Depositor)

Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 65.035	α = 90
b = 65.035	β = 90
c = 115.981	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
SBC-Collect	data collection
HKL-3000	data reduction
HKL-3000	data scaling
HKL-3000	phasing

Structure Validation

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Entry History

Deposition Data

Released Date: 2008-10-14

Deposition Author(s):

Midwest Center for Structural Genomics (MCSG)

Revision History (Full details and data files)

Version 1.0: 2008-10-14
Type: Initial release
Version 1.1: 2011-07-13
Changes: Version format compliance
Version 1.2: 2017-10-25
Changes: Refinement description
Version 1.3: 2024-02-21
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.