7U4H

Crystal Structure of Penicillin-binding protein 1A (Pbp1a) from Chlamydia trachomatis

• PDB DOI:  https://doi.org/10.2210/pdb7U4H/pdb

• Classification: PENICILLIN BINDING PROTEIN
• Organism(s): Chlamydia trachomatis D/UW-3/CX
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2022-02-28 Released: 2022-03-09 
• Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)
• Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.10 Å
• R-Value Free: 0.216 
• R-Value Work: 0.192 
• R-Value Observed: 0.194 

Literature

Crystal Structure of Penicillin-binding protein 1A (Pbp1a) from Chlamydia trachomatis

Abendroth, J., Lorimer, D.D., Horanyi, P.S., Edwards, T.E.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 209.79 kDa 
• Atom Count: 9,067 
• Modelled Residue Count: 1,148 
• Deposited Residue Count: 1,842 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Penicillin-binding protein 1A (Pbp1a)	A, B	921	Chlamydia trachomatis D/UW-3/CX	Mutation(s): 0

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EPE	E [auth A], J [auth B]	4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID C8 H18 N2 O4 S JKMHFZQWWAIEOD-UHFFFAOYSA-N
EDO	D [auth A], G [auth A], I [auth B], L [auth B]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
CL	F [auth A], K [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M
MG	C [auth A], H [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.10 Å
• R-Value Free: 0.216 
• R-Value Work: 0.192 
• R-Value Observed: 0.194 
• Space Group: H 3 2
• Diffraction Data: https://doi.org/10.18430/M37U4H

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 175.79	α = 90
b = 175.79	β = 90
c = 339.7	γ = 120

Software Package:

Software Name	Purpose
XDS	data reduction
XSCALE	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction
MR-Rosetta	phasing
Coot	model building

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-03-09 
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	HHSN272201700059C

Revision History  

• Version 1.0: 2022-03-09
  Type: Initial release