ISDA

Deposition Date 2025-03-17

Release Date 2025-06-11

Last Version Date 2025-06-11

Entry Detail

PDB ID:

9QI7

Keywords:

HYDROLASE

Title:

Crystal structure of I105R mutant of BlaC from Mycobacterium tuberculosis in complex with avibactam

Biological Source:

Source Organism:

Mycobacterium tuberculosis (Taxon ID: 1773)

Host Organism:

Escherichia coli BL21(DE3)

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

2.20 Å

R-Value Free:

0.24

R-Value Work:

0.18

R-Value Observed:

0.19

Space Group:

C 2 2 21

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Macromolecular Entities

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Beta-lactamase
Gene (Uniprot):blaC
Mutations:I105R
Chain IDs:A
Chain Length:264
Number of Molecules:1
Biological Source:Mycobacterium tuberculosis

UniProt ID:P0A5I7 Pfam ID:PF00144, PF13354

Ligand Molecules

ACT

GOL

NXL

PEG

Primary Citation

High-resolution activity and inhibitor profiling of residue 105 in class A beta-lactamases

Radojkovic, M, Koene, S.F, Chikunova, A, Timmer, M, Natarajan, S.V, Ubbink, M.Show

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Primary Citation of related structures