46IP | pdb_000046ip

Bacillus subtilis topoisomerase IV ParC-ParE complex

PDB DOI: https://doi.org/10.2210/pdb46IP/pdb
EM Map EMD-83829: EMDB EMDataResource

Classification: ISOMERASE
Organism(s): Bacillus subtilis subsp. subtilis NCIB 3610 = ATCC 6051 = DSM 10
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2026-09-24 Released: 2026-11-11
Deposition Author(s): Zhou, Y., Su, N., Ma, Z., Chen, Y.
Funding Organization(s): Not funded

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.10 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

Validation slider image for 46IP

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

Literature

Bacillus subtilis topoisomerase IV ParC-ParE complex

Zhou, Y., Chen, Y.

To be published.

Macromolecule Content

Total Structure Weight: 347.22 kDa
Atom Count: 10,370
Modeled Residue Count: 1,316
Deposited Residue Count: 3,086
Unique protein chains: 2

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
DNA topoisomerase 4 subunit B	A [auth B], C	696	Bacillus subtilis subsp. subtilis NCIB 3610 = ATCC 6051 = DSM 10	Mutation(s): 0 Gene Names: parE, grlB, BSU18090 EC: 5.6.2.2
UniProt
Find proteins for Q59192 (Bacillus subtilis (strain 168)) Explore Q59192 Go to UniProtKB: Q59192
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q59192
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
DNA topoisomerase 4 subunit A	B [auth A], D	847	Bacillus subtilis subsp. subtilis NCIB 3610 = ATCC 6051 = DSM 10	Mutation(s): 0 Gene Names: parC, grlA, BSU18100 EC: 5.6.2.2
UniProt
Find proteins for Q45066 (Bacillus subtilis (strain 168)) Explore Q45066 Go to UniProtKB: Q45066
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q45066
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 3.10 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	"2.0_5885"
RECONSTRUCTION	RELION	3.1.4

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2026-11-11

Deposition Author(s):

Funding Organization	Location	Grant Number
Not funded		--

Revision History (Full details and data files)

Version 1.0: 2026-11-11
Type: Initial release