6K1H | pdb_00006k1h

Classification: PROTEIN TRANSPORT
Organism(s): Escherichia coli str. K-12 substr. MG1655, Escherichia coli K-12
Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
Mutation(s): No
Membrane Protein: Yes OPM PDBTM MemProtMD mpstruc

Deposited: 2019-05-10 Released: 2019-07-10
Deposition Author(s): Wang, J.W., Zeng, J.W.
Funding Organization(s): Ministry of Science and Technology (MoST, China), National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

wwPDB Validation 3D Report Full Report

This is version 2.2 of the entry. See complete history.

(2019) Cell Res 29: 680-682

Organizational Affiliation

State Key Laboratory of Membrane Biology, Beijing Advanced Innovation Center for Structural Biology, School of Life Sciences, Tsinghua University, 100084, Beijing, China.

Macromolecule Content

Find similar proteins by:

| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
PTS mannose transporter subunit IID	A [auth Z], C [auth F], E [auth C]	283	Escherichia coli str. K-12 substr. MG1655	Mutation(s): 0 Gene Names: D8B36_09735 Membrane Entity: Yes
UniProt
Find proteins for P69805 (Escherichia coli (strain K12)) Explore P69805 Go to UniProtKB: P69805
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P69805
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

| 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
PTS system mannose-specific EIIC component	B [auth Y], D [auth E], F [auth B]	274	Escherichia coli K-12	Mutation(s): 0 Gene Names: manY, pel, ptsP, b1818, JW1807 Membrane Entity: Yes
UniProt
Find proteins for P69801 (Escherichia coli (strain K12)) Explore P69801 Go to UniProtKB: P69801
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P69801
Sequence Annotations Expand
Reference Sequence

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
MAN (Subject of Investigation/LOI) Query on MAN Download:Ideal Coordinates CCD File SDF format, chain I [auth C] SDF format, chain H [auth F] SDF format, chain G [auth Z] MOL2 format, chain I [auth C] MOL2 format, chain H [auth F] MOL2 format, chain G [auth Z] mmCIF format, chain I [auth C] mmCIF format, chain H [auth F] mmCIF format, chain G [auth Z]	G [auth Z], H [auth F], I [auth C]	alpha-D-mannopyranose C₆ H₁₂ O₆ WQZGKKKJIJFFOK-PQMKYFCFSA-N		Interactions Focus chain G [auth Z] Focus chain H [auth F] Focus chain I [auth C] Interactions & Density Focus chain G [auth Z] Focus chain H [auth F] Focus chain I [auth C]

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX

& Funding Information

Deposition Author(s):

Wang, J.W.

Funding Organization	Location	Grant Number
Ministry of Science and Technology (MoST, China)	China	No. 2016YFA0501103
Ministry of Science and Technology (MoST, China)	China	2015CB910104
National Natural Science Foundation of China (NSFC)	China	31621092

Version 1.0: 2019-07-10
Type: Initial release
Version 1.1: 2019-07-17
Changes: Data collection, Database references
Version 1.2: 2019-08-14
Changes: Data collection, Database references
Version 1.3: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Data collection, Derived calculations, Structure summary
Version 2.0: 2020-09-16
Type: Coordinate replacement
Reason: Model orientation/position
Changes: Advisory, Atomic model, Author supporting evidence, Data collection, Database references, Derived calculations, Polymer sequence, Refinement description, Source and taxonomy, Structure summary
Version 2.1: 2024-03-27
Changes: Data collection, Database references
Version 2.2: 2025-07-02
Changes: Data collection, Structure summary