4ZLL | pdb_00004zll

Crystal structure of transporter AcrB triple mutant

PDB DOI: https://doi.org/10.2210/pdb4ZLL/pdb

Classification: TRANSPORT PROTEIN
Organism(s): Escherichia coli str. K-12 substr. MG1655
Expression System: Escherichia coli
Mutation(s): Yes
Membrane Protein: Yes PDBTM MemProtMD

Deposited: 2015-05-01 Released: 2016-09-14
Deposition Author(s): Ababou, A., Koronakis, V.
Funding Organization(s): Medical Research Council (United Kingdom)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 3.36 Å
R-Value Free:
0.313 (Depositor), 0.337 (DCC)
R-Value Work:
0.245 (Depositor), 0.267 (DCC)
R-Value Observed:
0.248 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Validation slider image for 4ZLL

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

Literature

Crystal structure of transporter AcrB triple mutant

Ababou, A., Koronakis, V.

To be published.

Macromolecule Content

Total Structure Weight: 113.43 kDa
Atom Count: 7,837
Modeled Residue Count: 1,034
Deposited Residue Count: 1,049
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Multidrug efflux pump subunit AcrB	A	1,049	Escherichia coli str. K-12 substr. MG1655	Mutation(s): 3 Gene Names: acrB, acrE, b0462, JW0451 Membrane Entity: Yes
UniProt
Find proteins for P31224 (Escherichia coli (strain K12)) Explore P31224 Go to UniProtKB: P31224
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P31224
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 3.36 Å
R-Value Free: 0.313 (Depositor), 0.337 (DCC)
R-Value Work: 0.245 (Depositor), 0.267 (DCC)
R-Value Observed: 0.248 (Depositor)

Space Group: H 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 146.709	α = 90
b = 146.709	β = 90
c = 523.924	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
MOSFLM	data reduction
SCALA	data scaling
PHASER	phasing

Structure Validation

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View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2016-09-14

Deposition Author(s):

Funding Organization	Location	Grant Number
Medical Research Council (United Kingdom)	United Kingdom	--

Revision History (Full details and data files)

Version 1.0: 2016-09-14
Type: Initial release
Version 1.1: 2017-09-13
Changes: Author supporting evidence
Version 1.2: 2024-01-10
Changes: Data collection, Database references, Refinement description

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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.