5KSN

Crystal structure of the S324G variant of catalase-peroxidase from B. pseudomallei with INH bound

PDB DOI: https://doi.org/10.2210/pdb5KSN/pdb

Classification: OXIDOREDUCTASE
Organism(s): Burkholderia pseudomallei 1710b
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2016-07-08 Released: 2017-07-12
Deposition Author(s): Loewen, P.C.
Funding Organization(s): Natural Sciences and Engineering Research Council (NSERC, Canada)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.87 Å
R-Value Free: 0.171
R-Value Work: 0.141
R-Value Observed: 0.143

Starting Model: experimental
View more details

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

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

Literature

Structure of the S324G variant of catalase-peroxidase of B. pseudomallei treated with isoniazid at 1.87 Angstroms.

Loewen, P.C.

To be published.

Macromolecule Content

Total Structure Weight: 161.43 kDa
Atom Count: 12,903
Modelled Residue Count: 1,426
Deposited Residue Count: 1,456
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Catalase-peroxidase	A, B	728	Burkholderia pseudomallei 1710b	Mutation(s): 1 Gene Names: katG, BURPS1710b_3366 EC: 1.11.1.21
UniProt
Find proteins for Q3JNW6 (Burkholderia pseudomallei (strain 1710b)) Explore Q3JNW6 Go to UniProtKB: Q3JNW6
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q3JNW6
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 7 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
HEM Query on HEM Download Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain L [auth B] MOL2 format, chain C [auth A] MOL2 format, chain L [auth B] mmCIF format, chain C [auth A] mmCIF format, chain L [auth B]	C [auth A], L [auth B]	PROTOPORPHYRIN IX CONTAINING FE C₃₄ H₃₂ Fe N₄ O₄ KABFMIBPWCXCRK-RGGAHWMASA-L		Interactions Focus chain C [auth A] Focus chain L [auth B] Interactions & Density Focus chain C [auth A] Focus chain L [auth B]
NIZ Query on NIZ Download Ideal Coordinates CCD File SDF format, chain K [auth A] SDF format, chain T [auth B] MOL2 format, chain K [auth A] MOL2 format, chain T [auth B] mmCIF format, chain K [auth A] mmCIF format, chain T [auth B]	K [auth A], T [auth B]	pyridine-4-carbohydrazide C₆ H₇ N₃ O QRXWMOHMRWLFEY-UHFFFAOYSA-N		Interactions Focus chain K [auth A] Focus chain T [auth B] Interactions & Density Focus chain K [auth A] Focus chain T [auth B]
MPD Query on MPD Download Ideal Coordinates CCD File SDF format, chain I [auth A] SDF format, chain J [auth A] SDF format, chain R [auth B] SDF format, chain S [auth B] MOL2 format, chain I [auth A] MOL2 format, chain J [auth A] MOL2 format, chain R [auth B] MOL2 format, chain S [auth B] mmCIF format, chain I [auth A] mmCIF format, chain J [auth A] mmCIF format, chain R [auth B] mmCIF format, chain S [auth B]	I [auth A], J [auth A], R [auth B], S [auth B]	(4S)-2-METHYL-2,4-PENTANEDIOL C₆ H₁₄ O₂ SVTBMSDMJJWYQN-YFKPBYRVSA-N		Interactions Focus chain I [auth A] Focus chain J [auth A] Focus chain R [auth B] Focus chain S [auth B] Interactions & Density Focus chain I [auth A] Focus chain J [auth A] Focus chain R [auth B] Focus chain S [auth B]
PO4 Query on PO4 Download Ideal Coordinates CCD File SDF format, chain H [auth A] SDF format, chain Q [auth B] MOL2 format, chain H [auth A] MOL2 format, chain Q [auth B] mmCIF format, chain H [auth A] mmCIF format, chain Q [auth B]	H [auth A], Q [auth B]	PHOSPHATE ION O₄ P NBIIXXVUZAFLBC-UHFFFAOYSA-K		Interactions Focus chain H [auth A] Focus chain Q [auth B] Interactions & Density Focus chain H [auth A] Focus chain Q [auth B]
CL Query on CL Download Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain N [auth B] MOL2 format, chain E [auth A] MOL2 format, chain N [auth B] mmCIF format, chain E [auth A] mmCIF format, chain N [auth B]	E [auth A], N [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain E [auth A] Focus chain N [auth B] Interactions & Density Focus chain E [auth A] Focus chain N [auth B]
OXY Query on OXY Download Ideal Coordinates CCD File SDF format, chain F [auth A] SDF format, chain G [auth A] SDF format, chain O [auth B] SDF format, chain P [auth B] MOL2 format, chain F [auth A] MOL2 format, chain G [auth A] MOL2 format, chain O [auth B] MOL2 format, chain P [auth B] mmCIF format, chain F [auth A] mmCIF format, chain G [auth A] mmCIF format, chain O [auth B] mmCIF format, chain P [auth B]	F [auth A], G [auth A], O [auth B], P [auth B]	OXYGEN MOLECULE O₂ MYMOFIZGZYHOMD-UHFFFAOYSA-N		Interactions Focus chain F [auth A] Focus chain G [auth A] Focus chain O [auth B] Focus chain P [auth B] Interactions & Density Focus chain F [auth A] Focus chain G [auth A] Focus chain O [auth B] Focus chain P [auth B]
NA Query on NA Download Ideal Coordinates CCD File SDF format, chain D [auth A] SDF format, chain M [auth B] MOL2 format, chain D [auth A] MOL2 format, chain M [auth B] mmCIF format, chain D [auth A] mmCIF format, chain M [auth B]	D [auth A], M [auth B]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N		Interactions Focus chain D [auth A] Focus chain M [auth B] Interactions & Density Focus chain D [auth A] Focus chain M [auth B]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.87 Å
R-Value Free: 0.171
R-Value Work: 0.141
R-Value Observed: 0.143
Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 100.434	α = 90
b = 115.277	β = 90
c = 174.118	γ = 90

Software Package:

Software Name	Purpose
SCALA	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
REFMAC	phasing

Structure Validation

View Full Validation Report

Ligand Structure Quality Assessment

Entry History & Funding Information

Deposition Data

Released Date: 2017-07-12

Deposition Author(s):

Loewen, P.C.

Funding Organization	Location	Grant Number
Natural Sciences and Engineering Research Council (NSERC, Canada)	Canada	D9600

Revision History (Full details and data files)

Version 1.0: 2017-07-12
Type: Initial release
Version 1.1: 2017-09-27
Changes: Author supporting evidence
Version 1.2: 2020-01-08
Changes: Author supporting evidence
Version 1.3: 2023-10-04
Changes: Data collection, Database references, Derived calculations, Refinement description
Version 1.4: 2024-10-09
Changes: Structure summary