8JZT | pdb_00008jzt

The sigF and anti-sigma factor complex

PDB DOI: https://doi.org/10.2210/pdb8JZT/pdb

Classification: TRANSCRIPTION
Organism(s): Mycobacterium tuberculosis H37Rv
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2023-07-06 Released: 2024-10-16
Deposition Author(s): Chen, Y.J., Su, D.
Funding Organization(s): National Science Foundation (NSF, China)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.94 Å
R-Value Free:
0.209 (Depositor), 0.211 (DCC)
R-Value Work:
0.169 (Depositor), 0.179 (DCC)
R-Value Observed:
0.171 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

This is version 1.0 of the entry. See complete history.

Literature

Structure of SigF-usfx complex at 1.94 angstrom resolution

Chen, Y.J., Su, D.

To be published.

Macromolecule Content

Total Structure Weight: 69.72 kDa
Atom Count: 5,033
Modeled Residue Count: 584
Deposited Residue Count: 630
Unique protein chains: 2

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
RNA polymerase sigma factor SigF	A, C, E	69	Mycobacterium tuberculosis H37Rv	Mutation(s): 0 Gene Names: sigF, Rv3286c
UniProt
Find proteins for P9WGI3 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore P9WGI3 Go to UniProtKB: P9WGI3
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P9WGI3
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Anti-sigma-F factor RsbW	B, D, F	141	Mycobacterium tuberculosis H37Rv	Mutation(s): 0 Gene Names: rsbW, usfX, Rv3287c
UniProt
Find proteins for P9WGX7 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore P9WGX7 Go to UniProtKB: P9WGX7
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P9WGX7
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.94 Å
R-Value Free: 0.209 (Depositor), 0.211 (DCC)
R-Value Work: 0.169 (Depositor), 0.179 (DCC)
R-Value Observed: 0.171 (Depositor)

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 134.531	α = 90
b = 79.55	β = 91.93
c = 77.598	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling
PHENIX	phasing

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2024-10-16

Deposition Author(s):

Funding Organization	Location	Grant Number
National Science Foundation (NSF, China)	China	31370735

Revision History (Full details and data files)

Version 1.0: 2024-10-16
Type: Initial release

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.