7T7J

Crystal Structure of Phosphoserine aminotransferase from Klebsiella pneumoniae subsp. pneumoniae in complex with Pyridoxal phosphate

• PDB DOI: https://doi.org/10.2210/pdb7T7J/pdb

• Classification: TRANSFERASE
• Organism(s): Klebsiella pneumoniae subsp. pneumoniae HS11286
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2021-12-15 Released: 2022-01-12 
• Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease, 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: 1.50 Å
• R-Value Free: 0.160 
• R-Value Work: 0.128 
• R-Value Observed: 0.129 

Literature

Crystal Structure of Phosphoserine aminotransferase from Klebsiella pneumoniae subsp. pneumoniae in complex with Pyridoxal phosphate

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

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 81.98 kDa 
• Atom Count: 6,804 
• Modelled Residue Count: 717 
• Deposited Residue Count: 740 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Phosphoserine aminotransferase	A, B	370	Klebsiella pneumoniae subsp. pneumoniae HS11286	Mutation(s): 1  Gene Names: serC, KPHS_18150 EC: 2.6.1.52
UniProt
Find proteins for A6T700 (Klebsiella pneumoniae subsp. pneumoniae (strain ATCC 700721 / MGH 78578)) Explore A6T700  Go to UniProtKB:  A6T700

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PLP (Subject of Investigation/LOI)	C [auth A], D [auth B]	PYRIDOXAL-5'-PHOSPHATE C8 H10 N O6 P NGVDGCNFYWLIFO-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 0.160 
• R-Value Work: 0.128 
• R-Value Observed: 0.129 
• Space Group: P 1 2₁ 1
• Diffraction Data: https://doi.org/10.18430/M37T7J

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 55.21	α = 90
b = 80.66	β = 104.065
c = 86.82	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XSCALE	data scaling
PDB_EXTRACT	data extraction
SHELXDE	phasing
Coot	model building
SHELXE	model building

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-01-12 
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease, 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: 2022-01-12
  Type: Initial release
  
• Version 1.1: 2024-02-28
  Changes: Data collection