4LH9

Crystal structure of the refolded hood domain (Asp256-Gly295) of HetR

PDB DOI: https://doi.org/10.2210/pdb4LH9/pdb

Classification: TRANSCRIPTION
Organism(s): Nostoc sp. PCC 7120 = FACHB-418
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2013-07-01 Released: 2013-07-17
Deposition Author(s): Hu, H.X., Jiang, Y.L., Zhao, M.X., Chen, Y., Zhou, C.Z.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.05 Å
R-Value Free: 0.361
R-Value Work: 0.272
R-Value Observed: 0.276

wwPDB Validation 3D Report Full Report

This is version 1.1 of the entry. See complete history.

Literature

Structural and biochemical analyses of Anabaena HetR reveal insights into the cyanobacterial heterocyst development and pattern formation

Hu, H.X., Jiang, Y.L., Zhao, M.X., Zhu, P., Yang, X., Ren, Y.M., Wen, B., Zhang, Z., Wu, Q., Chen, Y., Zhang, C.C., Zhou, C.Z.

To be published.

Macromolecule Content

Total Structure Weight: 4.72 kDa
Atom Count: 330
Modelled Residue Count: 40
Deposited Residue Count: 40
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Heterocyst differentiation control protein	A	40	Nostoc sp. PCC 7120 = FACHB-418	Mutation(s): 0 Gene Names: hetR EC: 3.4.21
UniProt
Find proteins for P27709 (Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576)) Explore P27709 Go to UniProtKB: P27709
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P27709
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.05 Å
R-Value Free: 0.361
R-Value Work: 0.272
R-Value Observed: 0.276
Space Group: H 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 92.907	α = 90
b = 92.907	β = 90
c = 36.897	γ = 120

Software Package:

Software Name	Purpose
ADSC	data collection
SOLVE	phasing
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 2013-07-17

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2013-07-17
Type: Initial release
Version 1.1: 2024-03-20
Changes: Data collection, Database references

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.