1QKK | pdb_00001qkk

Crystal structure of the receiver domain and linker region of DctD from Sinorhizobium meliloti

PDB DOI: https://doi.org/10.2210/pdb1QKK/pdb

Classification: TRANSCRIPTIONAL REGULATORY PROTEIN
Organism(s): Sinorhizobium meliloti
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 1999-07-23 Released: 2000-07-30
Deposition Author(s): Meyer, M.G., Park, S., Zeringue, L., Staley, M., Mckinstry, M., Kaufman, R.I., Zhang, H., Yan, D., Yennawar, N., Farber, G.K., Nixon, B.T.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.70 Å
R-Value Free:
0.241 (Depositor)
R-Value Work:
0.218 (Depositor)
R-Value Observed:
0.218 (Depositor)

wwPDB Validation 3D Report Full Report

Validation slider image for 1QKK

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

Literature

A dimeric two-component receiver domain inhibits the sigma54-dependent ATPase in DctD.

Meyer, M.G., Park, S., Zeringue, L., Staley, M., McKinstry, M., Kaufman, R.I., Zhang, H., Yan, D., Yennawar, N., Yennawar, H., Farber, G.K., Nixon, B.T.

(2001) FASEB J 15: 1326-1328

PubMed: 11344129 Search on PubMed
DOI: https://doi.org/10.1096/fj.00-0516fje
Primary Citation Related Structures:
1QKK

Organizational Affiliation

Department of Biochemistry and Molecular Biology, The Pennsylvania State University, University Park, Pennsylvania 16802, USA.

Macromolecule Content

Total Structure Weight: 16.82 kDa
Atom Count: 1,269
Modeled Residue Count: 140
Deposited Residue Count: 155
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
C4-DICARBOXYLATE TRANSPORT TRANSCRIPTIONAL REGULATORY PROTEIN	A	155	Sinorhizobium meliloti	Mutation(s): 3
UniProt
Find proteins for P13632 (Rhizobium meliloti (strain 1021)) Explore P13632 Go to UniProtKB: P13632
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P13632
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.70 Å
R-Value Free: 0.241 (Depositor)
R-Value Work: 0.218 (Depositor)
R-Value Observed: 0.218 (Depositor)

Space Group: I 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 58.651	α = 90
b = 58.769	β = 90
c = 167.888	γ = 90

Software Package:

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

Structure Validation

View Full Validation Report

View more in-depth experimental data

Entry History

Deposition Data

Released Date: 2000-07-30

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2000-07-30
Type: Initial release
Version 1.1: 2011-05-08
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Version format compliance
Version 1.3: 2019-10-09
Changes: Data collection, Database references
Version 1.4: 2024-05-08
Changes: Data collection, Database references

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

CoreTrustSeal

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.