26GS | pdb_000026gs

Colanic acid polysaccharide related protein structures

PDB DOI: https://doi.org/10.2210/pdb26GS/pdb
EM Map EMD-80645: EMDB EMDataResource

Classification: PROTEIN TRANSPORT
Organism(s): Escherichia coli K-12
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2026-04-29 Released: 2026-06-24
Deposition Author(s): jiao, L., Yanlong, H.
Funding Organization(s): Chinese Academy of Sciences

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.00 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

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

Literature

Colanic acid polysaccharide related protein structures

Jiao, L., Yanlong, H.

To be published.

Macromolecule Content

Total Structure Weight: 659.21 kDa
Atom Count: 46,248
Modeled Residue Count: 5,952
Deposited Residue Count: 5,952
Unique protein chains: 2

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Tyrosine-protein kinase wzc	A C [auth B] E [auth D] G [auth F] I [auth H] A, C [auth B], E [auth D], G [auth F], I [auth H], K [auth J], M [auth L], O [auth N]	385	Escherichia coli K-12	Mutation(s): 0 Gene Names: wzc, b2060, JW2045 EC: 2.7.10
UniProt
Find proteins for P76387 (Escherichia coli (strain K12)) Explore P76387 Go to UniProtKB: P76387
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P76387
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative polysaccharide export protein Wza	B [auth O] D [auth C] F [auth E] H [auth G] J [auth I] B [auth O], D [auth C], F [auth E], H [auth G], J [auth I], L [auth K], N [auth M], P	359	Escherichia coli K-12	Mutation(s): 0 Gene Names: wza, b2062, JW2047
UniProt
Find proteins for P0A930 (Escherichia coli (strain K12)) Explore P0A930 Go to UniProtKB: P0A930
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P0A930
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 3.00 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.20.1_4487
RECONSTRUCTION	cryoSPARC

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2026-06-24

Deposition Author(s):

Funding Organization	Location	Grant Number
Chinese Academy of Sciences	China	--

Revision History (Full details and data files)

Version 1.0: 2026-06-24
Type: Initial release

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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.