3OIZ | pdb_00003oiz

Crystal structure of antisigma-factor antagonist, STAS domain from Rhodobacter sphaeroides

PDB DOI: https://doi.org/10.2210/pdb3OIZ/pdb

Classification: MEMBRANE PROTEIN
Organism(s): Cereibacter sphaeroides 2.4.1
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No
Membrane Protein: Yes OPM

Deposited: 2010-08-20 Released: 2010-09-08
Deposition Author(s): Chang, C., Marshall, N., Freeman, L., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.65 Å
R-Value Free:
0.216 (Depositor), 0.209 (DCC)
R-Value Work:
0.160 (Depositor), 0.168 (DCC)
R-Value Observed:
0.162 (Depositor)

wwPDB Validation 3D Report Full Report

This is version 1.2 of the entry. See complete history.

Literature

Crystal structure of antisigma-factor antagonist, STAS domain from Rhodobacter sphaeroides

Chang, C., Marshall, N., Freeman, L., Joachimiak, A.

To be published.

Macromolecule Content

Total Structure Weight: 11.44 kDa
Atom Count: 900
Modeled Residue Count: 92
Deposited Residue Count: 99
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Antisigma-factor antagonist, STAS	A	99	Cereibacter sphaeroides 2.4.1	Mutation(s): 0 Gene Names: RHOS4_40800, RSP_4197 Membrane Entity: Yes
UniProt
Find proteins for Q3IUY6 (Cereibacter sphaeroides (strain ATCC 17023 / DSM 158 / JCM 6121 / CCUG 31486 / LMG 2827 / NBRC 12203 / NCIMB 8253 / ATH 2.4.1.)) Explore Q3IUY6 Go to UniProtKB: Q3IUY6
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q3IUY6
Sequence Annotations Expand
Reference Sequence

Small Molecules

Modified Residues 1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE Query on MSE	A	L-PEPTIDE LINKING	C₅ H₁₁ N O₂ Se		MET

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.65 Å
R-Value Free: 0.216 (Depositor), 0.209 (DCC)
R-Value Work: 0.160 (Depositor), 0.168 (DCC)
R-Value Observed: 0.162 (Depositor)

Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 72.102	α = 90
b = 72.102	β = 90
c = 36.429	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
SBC-Collect	data collection
HKL-3000	data reduction
HKL-3000	data scaling
HKL-3000	phasing
SHELXD	phasing
SHELXE	model building
MLPHARE	phasing
DM	phasing
RESOLVE	phasing
Coot	model building
ARP/wARP	model building

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 2010-09-08

Deposition Author(s):

Midwest Center for Structural Genomics (MCSG)

Revision History (Full details and data files)

Version 1.0: 2010-09-08
Type: Initial release
Version 1.1: 2011-07-13
Changes: Version format compliance
Version 1.2: 2024-11-06
Changes: Data collection, Database references, Derived calculations, Structure summary

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.