3M5U | pdb_00003m5u

Crystal Structure of Phosphoserine Aminotransferase from Campylobacter jejuni

• PDB DOI: https://doi.org/10.2210/pdb3M5U/pdb

• Classification: TRANSFERASE
• Organism(s): Campylobacter jejuni
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2010-03-13 Released: 2010-04-07 
• Deposition Author(s): Kim, Y., Gu, M., Papazisi, L., Anderson, W.F., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.15 Å
• R-Value Free: 
  0.220 (Depositor), 0.216 (DCC) 
• R-Value Work: 
  0.169 (Depositor), 0.166 (DCC) 
• R-Value Observed: 
  0.172 (Depositor) 

Literature

Crystal Structure of Phosphoserine Aminotransferase from Campylobacter jejuni

Kim, Y., Gu, M., Papazisi, L., Anderson, W.F., Joachimiak, A.

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)

Macromolecule Content 

• Total Structure Weight: 83.22 kDa 
• Atom Count: 6,191 
• Modeled Residue Count: 716 
• Deposited Residue Count: 722 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Phosphoserine aminotransferase	A, B	361	Campylobacter jejuni	Mutation(s): 0  Gene Names: Cj0326, serC EC: 2.6.1.52
UniProt
Find proteins for Q9PIH3 (Campylobacter jejuni subsp. jejuni serotype O:2 (strain ATCC 700819 / NCTC 11168)) Explore Q9PIH3  Go to UniProtKB:  Q9PIH3

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MES	D [auth A], E [auth B]	2-(N-MORPHOLINO)-ETHANESULFONIC ACID C6 H13 N O4 S SXGZJKUKBWWHRA-UHFFFAOYSA-N
GOL	C [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.15 Å
• R-Value Free:  0.220 (Depositor), 0.216 (DCC) 
• R-Value Work:  0.169 (Depositor), 0.166 (DCC) 
• R-Value Observed: 0.172 (Depositor) 

Diffraction Data: https://doi.org/10.18430/m33m5u

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 54.738	α = 90
b = 105.865	β = 99.22
c = 70.009	γ = 90

Software Package:

Software Name	Purpose
SBC-Collect	data collection
HKL-3000	data collection
HKL-3000	phasing
SHELXS	phasing
MLPHARE	phasing
RESOLVE	model building
SOLVE	phasing
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling
RESOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-04-07 
Deposition Author(s): Kim, Y., Gu, M., Papazisi, L., Anderson, W.F., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2010-04-07
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2024-11-20
  Changes: Data collection, Database references, Derived calculations, Structure summary