7U70 | pdb_00007u70

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 (Depositor), 0.185 (DCC)
R-Value Work:
0.151 (Depositor)
R-Value Observed:
0.151 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

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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
Modeled Residue Count: 522
Deposited Residue Count: 526
Unique protein chains: 1

Macromolecules

Find similar proteins by:

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% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% 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] mmCIF format, chain C [auth A] mmCIF 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]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.36 Å
R-Value Free: 0.171 (Depositor), 0.185 (DCC)
R-Value Work: 0.151 (Depositor)
R-Value Observed: 0.151 (Depositor)

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

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Ligand Structure Quality Assessment

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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

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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.