6LSC

Structure of the E202Y mutant of the Cl-/H+ antiporter CLC-ec1 from E.coli: a re-refined model of the 4FTP model

PDB DOI: https://doi.org/10.2210/pdb6LSC/pdb
Entry: 6LSC supersedes: 4FTP

Classification: MEMBRANE PROTEIN
Organism(s): Escherichia coli K-12
Expression System: Escherichia coli K-12
Mutation(s): Yes
Membrane Protein: Yes OPMPDBTMMemProtMD

Deposited: 2020-01-17 Released: 2020-02-26
Deposition Author(s): Lim, H.H., Shane, T., Miller, C.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 3.21 Å
R-Value Free: 0.263
R-Value Work: 0.210
R-Value Observed: 0.213

wwPDB Validation 3D Report Full Report

This is version 1.2 of the entry. See complete history.

Literature

Intracellular proton access in a Cl(-)/H(+) antiporter.

Lim, H.H., Shane, T., Miller, C.

(2012) PLoS Biol 10: e1001441

DOI: https://doi.org/10.1371/journal.pbio.1001441

Macromolecule Content

Total Structure Weight: 49.73 kDa
Atom Count: 3,144
Modelled Residue Count: 423
Deposited Residue Count: 465
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
H(+)/Cl(-) exchange transporter ClcA	A	465	Escherichia coli K-12	Mutation(s): 1 Gene Names: clcA, eriC, yadQ, b0155, JW5012 Membrane Entity: Yes
UniProt
Find proteins for P37019 (Escherichia coli (strain K12)) Explore P37019 Go to UniProtKB: P37019
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P37019
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
CL (Subject of Investigation/LOI) Query on CL Download Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A]	B [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 3.21 Å
R-Value Free: 0.263
R-Value Work: 0.210
R-Value Observed: 0.213
Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 90.702	α = 90
b = 85.166	β = 102.61
c = 100.092	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 2020-02-26

Deposition Author(s):

This entry supersedes: 4FTP

Revision History (Full details and data files)

Version 1.0: 2020-02-26
Type: Initial release
Version 1.1: 2022-04-27
Changes: Database references
Version 1.2: 2023-11-29
Changes: Data collection, Refinement description

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 R01GM133198.