7U70

Crystal Structure of CTX-M-14 with compound 2

PDB DOI: https://doi.org/10.2210/pdb7U70/pdb

Classification: HYDROLASE/HYDROLASE inhibitor
Organism(s): Escherichia coli
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2022-03-07 Released: 2023-03-22
Deposition Author(s): Akhtar, A., Chen, Y.
Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.36 Å
R-Value Free: 0.171
R-Value Work: 0.151
R-Value Observed: 0.151

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.1 of the entry. See complete history.

Literature

Probing the binding hot spots of KPC-2 carbapenemase using reversible tetrazole-based inhibitors

DeFrees, K., Cambeis, E.M., Chen, Y., Renslo, A.R.

To be published.

Macromolecule Content

Total Structure Weight: 56.65 kDa
Atom Count: 4,820
Modelled Residue Count: 522
Deposited Residue Count: 526
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Beta-lactamase	A, B	263	Escherichia coli	Mutation(s): 0 Gene Names: CTX-M-14 EC: 3.5.2.6
UniProt
Find proteins for H6UQI0 (Escherichia coli) Explore H6UQI0 Go to UniProtKB: H6UQI0
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	H6UQI0
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
LW0 (Subject of Investigation/LOI) Query on LW0 Download Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain D [auth B] MOL2 format, chain C [auth A] MOL2 format, chain D [auth B]	C [auth A], D [auth B]	3-fluoro-N-[(1R,3S)-3-(1H-tetrazol-5-yl)-2,3-dihydro-1H-inden-1-yl]benzamide C₁₇ H₁₄ F N₅ O AVOXPOBGAAXINB-LSDHHAIUSA-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: X-RAY DIFFRACTION
Resolution: 1.36 Å
R-Value Free: 0.171
R-Value Work: 0.151
R-Value Observed: 0.151
Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 45.25	α = 90
b = 106.8	β = 101.84
c = 47.73	γ = 90

Software Package:

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

Structure Validation

View Full Validation Report

Ligand Structure Quality Assessment

Entry History & Funding Information

Deposition Data

Released Date: 2023-03-22

Deposition Author(s):

Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	AI161762

Revision History (Full details and data files)

Version 1.0: 2023-03-22
Type: Initial release
Version 1.1: 2023-10-25
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.