3T6K | pdb_00003t6k

Crystal structure of a putative response regulator (Caur_3799) from Chloroflexus aurantiacus J-10-fl at 1.86 A resolution

PDB DOI: https://doi.org/10.2210/pdb3T6K/pdb

Classification: SIGNALING PROTEIN
Organism(s): Chloroflexus aurantiacus J-10-fl
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2011-07-28 Released: 2011-09-07
Deposition Author(s): Joint Center for Structural Genomics (JCSG)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.86 Å
R-Value Free:
0.176 (Depositor), 0.180 (DCC)
R-Value Work:
0.160 (Depositor), 0.170 (DCC)
R-Value Observed:
0.161 (Depositor)

wwPDB Validation 3D Report Full Report

This is version 1.7 of the entry. See complete history.

Literature

Crystal structure of a Hypothetical RESPONSE REGULATOR (Caur_3799) from Chloroflexus aurantiacus J-10-fl at 1.86 A resolution

Joint Center for Structural Genomics (JCSG), Shapiro, L.

To be published.

Macromolecule Content

Total Structure Weight: 30.89 kDa
Atom Count: 2,390
Modeled Residue Count: 244
Deposited Residue Count: 272
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Response regulator receiver	A, B	136	Chloroflexus aurantiacus J-10-fl	Mutation(s): 0 Gene Names: Caur_3799
UniProt
Find proteins for A9WCL5 (Chloroflexus aurantiacus (strain ATCC 29366 / DSM 635 / J-10-fl)) Explore A9WCL5 Go to UniProtKB: A9WCL5
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	A9WCL5
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
SO4 Query on SO4 Download Ideal Coordinates CCD File SDF format, chain D [auth A] SDF format, chain C [auth A] MOL2 format, chain D [auth A] MOL2 format, chain C [auth A] mmCIF format, chain D [auth A] mmCIF format, chain C [auth A]	C [auth A], D [auth A]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain C [auth A] Focus chain D [auth A] Interactions & Density Focus chain C [auth A] Focus chain D [auth A]
EDO Query on EDO Download Ideal Coordinates CCD File SDF format, chain J [auth B] SDF format, chain I [auth B] SDF format, chain H [auth A] SDF format, chain G [auth A] SDF format, chain F [auth A] SDF format, chain E [auth A] MOL2 format, chain J [auth B] MOL2 format, chain I [auth B] MOL2 format, chain H [auth A] MOL2 format, chain G [auth A] MOL2 format, chain F [auth A] MOL2 format, chain E [auth A] mmCIF format, chain J [auth B] mmCIF format, chain I [auth B] mmCIF format, chain H [auth A] mmCIF format, chain G [auth A] mmCIF format, chain F [auth A] mmCIF format, chain E [auth A]	E [auth A] F [auth A] G [auth A] H [auth A] I [auth B] E [auth A], F [auth A], G [auth A], H [auth A], I [auth B], J [auth B]	1,2-ETHANEDIOL C₂ H₆ O₂ LYCAIKOWRPUZTN-UHFFFAOYSA-N		Interactions Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth B] Focus chain J [auth B] Interactions & Density Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth B] Focus chain J [auth B]

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: 1.86 Å
R-Value Free: 0.176 (Depositor), 0.180 (DCC)
R-Value Work: 0.160 (Depositor), 0.170 (DCC)
R-Value Observed: 0.161 (Depositor)

Diffraction Data: https://doi.org/10.18430/M33T6K

Space Group: P 6₁ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 106.503	α = 90
b = 106.503	β = 90
c = 137.984	γ = 120

Software Package:

Software Name	Purpose
MolProbity	model building
PDB_EXTRACT	data extraction
SHELX	phasing
SHARP	phasing
XSCALE	data scaling
BUSTER-TNT	refinement
XDS	data reduction
SHELXD	phasing
BUSTER	refinement