38HK | pdb_000038hk

Crystal structure of the transpeptidase domain of a Y422F mutant of PBP2 from Neisseria gonorrhoeae strain H041

PDB DOI: https://doi.org/10.2210/pdb38HK/pdb

Classification: LIGASE
Organism(s): Neisseria gonorrhoeae
Expression System: Escherichia coli BL21(DE3)
Mutation(s): Yes

Deposited: 2026-08-27 Released: 2026-09-16
Deposition Author(s): Bala, S., Stratton, C.M., Davies, C.
Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.60 Å
R-Value Free:
0.228 (Depositor), 0.231 (DCC)
R-Value Work:
0.189 (Depositor), 0.189 (DCC)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

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This is version 1.0 of the entry. See complete history.

Literature

Energetic coupling of an active site residue in penicillin-binding protein 2 from Neisseria gonorrhoeae with a resistance-associated conformational switch in the beta3-beta4 loop

Stratton, C.M., Bala, S., Bivins, M.M., Nicholas, R.A., Davies, C.

To be published.

Macromolecule Content

Total Structure Weight: 35.35 kDa
Atom Count: 2,471
Modeled Residue Count: 324
Deposited Residue Count: 330
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Probable peptidoglycan D,D-transpeptidase PenA	A	330	Neisseria gonorrhoeae	Mutation(s): 1 Gene Names: penA EC: 3.4.16.4
UniProt
Find proteins for F2Z7K9 (Neisseria gonorrhoeae) Explore F2Z7K9 Go to UniProtKB: F2Z7K9
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	F2Z7K9
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.60 Å
R-Value Free: 0.228 (Depositor), 0.231 (DCC)
R-Value Work: 0.189 (Depositor), 0.189 (DCC)

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 50.6	α = 90
b = 61.5	β = 90
c = 109.1	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling
REFMAC	phasing

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2026-09-16

Deposition Author(s):

Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	AI164794

Revision History (Full details and data files)

Version 1.0: 2026-09-16
Type: Initial release

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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.