9N2G | pdb_00009n2g

Structure of apo Mtb NapA(16-90)

PDB DOI: https://doi.org/10.2210/pdb9N2G/pdb

Classification: DNA BINDING PROTEIN
Organism(s): Mycobacterium tuberculosis
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2025-01-28 Released: 2025-10-22
Deposition Author(s): Schumacher, M.A.
Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.39 Å
R-Value Free:
0.243 (Depositor), 0.244 (DCC)
R-Value Work:
0.227 (Depositor), 0.228 (DCC)
R-Value Observed:
0.230 (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 apo Mtb NapA(16-90)

Schumacher, M.A.

To be published.

Macromolecule Content

Total Structure Weight: 18.24 kDa
Atom Count: 1,184
Modeled Residue Count: 143
Deposited Residue Count: 156
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Fis family transcriptional regulator	A [auth U], B [auth A]	78	Mycobacterium tuberculosis	Mutation(s): 0 Gene Names: A4S10_00456, DKC2_0461, DSI80_09725, ERS007657_03567, ERS007679_01808, ERS007681_02029, ERS007688_00846, ERS007718_00086, ERS007741_01318, ERS027646_00220... A4S10_00456, DKC2_0461, DSI80_09725, ERS007657_03567, ERS007679_01808, ERS007681_02029, ERS007688_00846, ERS007718_00086, ERS007741_01318, ERS027646_00220, ERS027659_01205, ERS027661_02888, ERS053720_01018
UniProt
Find proteins for P96276 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore P96276 Go to UniProtKB: P96276
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P96276
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.39 Å
R-Value Free: 0.243 (Depositor), 0.244 (DCC)
R-Value Work: 0.227 (Depositor), 0.228 (DCC)
R-Value Observed: 0.230 (Depositor)

Space Group: I 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 41.9	α = 90
b = 50.359	β = 104.17
c = 62.948	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
iMOSFLM	data reduction
Aimless	data scaling
Coot	model building
MOLREP	phasing

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2025-10-22

Deposition Author(s):

Schumacher, M.A.

Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	R35GM130290

Revision History (Full details and data files)

Version 1.0: 2025-10-22
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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.