22XR | pdb_000022xr

structure of full permease

PDB DOI: https://doi.org/10.2210/pdb22XR/pdb
EM Map EMD-68759: EMDB EMDataResource

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

Deposited: 2026-01-27 Released: 2026-11-04
Deposition Author(s): jinru, Z., jinru, Z.
Funding Organization(s): National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 2.88 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

Validation slider image for 22XR

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

Literature

structure of full permease

jinru, Z., jinru, Z.

To be published.

Macromolecule Content

Total Structure Weight: 135.92 kDa
Atom Count: 8,293
Modeled Residue Count: 1,223
Deposited Residue Count: 1,270
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
PTS system mannitol-specific EIICBA component	A, B	635	Escherichia coli K-12	Mutation(s): 0 Gene Names: mtlA, b3599, JW3573 EC: 2.7.1.197
UniProt
Find proteins for P00550 (Escherichia coli (strain K12)) Explore P00550 Go to UniProtKB: P00550
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P00550
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
MTL (Subject of Investigation/LOI) Query on MTL Download:Ideal Coordinates CCD File SDF format, chain D [auth B] SDF format, chain C [auth A] MOL2 format, chain D [auth B] MOL2 format, chain C [auth A] mmCIF format, chain D [auth B] mmCIF format, chain C [auth A]	C [auth A], D [auth B]	D-MANNITOL C₆ H₁₄ O₆ FBPFZTCFMRRESA-KVTDHHQDSA-N		Interactions Focus chain C [auth A] Focus chain D [auth B] Interactions & Density Focus chain C [auth A] Focus chain D [auth B]

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 2.88 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

View Full Validation Report

View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2026-11-04

Deposition Author(s):

Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	--

Revision History (Full details and data files)

Version 1.0: 2026-11-04
Type: Initial release