2HXI | pdb_00002hxi

Structural Genomics, the crystal structure of a putative transcriptional regulator from Streptomyces coelicolor A3(2)

PDB DOI: https://doi.org/10.2210/pdb2HXI/pdb

Classification: TRANSCRIPTION
Organism(s): Streptomyces coelicolor A3(2)
Expression System: Escherichia coli BL21
Mutation(s): Yes

Deposited: 2006-08-03 Released: 2006-09-05
Deposition Author(s): Tan, K., Xu, X., Zheng, H., Savchenko, A., Edwards, A., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.70 Å
R-Value Free:
0.232 (Depositor), 0.194 (DCC)
R-Value Work:
0.187 (Depositor), 0.188 (DCC)
R-Value Observed:
0.190 (Depositor)

wwPDB Validation 3D Report Full Report

Validation slider image for 2HXI

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

Literature

The crystal structure of a putative transcriptional regulator TetR from Streptomyces coelicolor A3(2)

Tan, K., Xu, X., Zheng, H., Savchenko, A., Edwards, A., Joachimiak, A.

To be published.

Macromolecule Content

Total Structure Weight: 53.07 kDa
Atom Count: 3,483
Modeled Residue Count: 395
Deposited Residue Count: 482
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative transcriptional regulator	A, B	241	Streptomyces coelicolor A3(2)	Mutation(s): 3
UniProt
Find proteins for O87854 (Streptomyces coelicolor (strain ATCC BAA-471 / A3(2) / M145)) Explore O87854 Go to UniProtKB: O87854
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	O87854
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: 1.70 Å
R-Value Free: 0.232 (Depositor), 0.194 (DCC)
R-Value Work: 0.187 (Depositor), 0.188 (DCC)
R-Value Observed: 0.190 (Depositor)

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 44.338	α = 90
b = 94.868	β = 95.61
c = 51.835	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
SBC-Collect	data collection
HKL-2000	data reduction
HKL-2000	data scaling
HKLSBC	phasing

Structure Validation

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Entry History

Deposition Data

Released Date: 2006-09-05

Deposition Author(s):

Midwest Center for Structural Genomics (MCSG)

Revision History (Full details and data files)

Version 1.0: 2006-09-05
Type: Initial release
Version 1.1: 2008-05-01
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Source and taxonomy, Version format compliance
Version 1.3: 2024-10-30
Changes: Data collection, Database references, Derived calculations, 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.