5IQ8 | pdb_00005iq8

Crystal structure of TEM1 beta-lactamase mutant A224C/G283C disulfide

PDB DOI: https://doi.org/10.2210/pdb5IQ8/pdb

Classification: HYDROLASE
Organism(s): Escherichia coli
Expression System: Escherichia coli BL21(DE3)
Mutation(s): Yes

Deposited: 2016-03-10 Released: 2017-06-28
Deposition Author(s): Roose, B.W., Dmochowski, I.J.
Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS), Department of Defense Lung Cancer Research Program

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.06 Å
R-Value Free:
0.241 (Depositor), 0.230 (DCC)
R-Value Work:
0.191 (Depositor), 0.178 (DCC)
R-Value Observed:
0.197 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Validation slider image for 5IQ8

This is version 1.4 of the entry. See complete history.

Literature

Structure of TEM1 beta-lactamase

Roose, B.W., Wang, Y., Dmochowski, I.J.

To be published.

Macromolecule Content

Total Structure Weight: 115.96 kDa
Atom Count: 8,835
Modeled Residue Count: 1,052
Deposited Residue Count: 1,052
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Beta-lactamase TEM	A, B, C, D	263	Escherichia coli	Mutation(s): 3 Gene Names: bla, blaT-3, blaT-4, blaT-5, blaT-6 EC: 3.5.2.6
UniProt
Find proteins for P62593 (Escherichia coli) Explore P62593 Go to UniProtKB: P62593
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P62593
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.06 Å
R-Value Free: 0.241 (Depositor), 0.230 (DCC)
R-Value Work: 0.191 (Depositor), 0.178 (DCC)
R-Value Observed: 0.197 (Depositor)

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 60.858	α = 90
b = 84.705	β = 90
c = 96.344	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
Aimless	data scaling
PDB_EXTRACT	data extraction
XDS	data reduction
PHASER	phasing

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2017-06-28

Deposition Author(s):

Dmochowski, I.J.

Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	R01-GM097478
Department of Defense Lung Cancer Research Program	United States	W81XWH-14-1-0424

Revision History (Full details and data files)

Version 1.0: 2017-06-28
Type: Initial release
Version 1.1: 2017-09-20
Changes: Author supporting evidence
Version 1.2: 2019-12-25
Changes: Author supporting evidence
Version 1.3: 2023-09-27
Changes: Data collection, Database references, Refinement description
Version 1.4: 2024-11-20
Changes: Structure summary

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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.