3CEB | pdb_00003ceb

Crystal structure of a putative 4-amino-4-deoxychorismate lyase (hs_0128) from haemophilus somnus 129pt at 2.40 A resolution

• PDB DOI: https://doi.org/10.2210/pdb3CEB/pdb

• Classification: LYASE
• Organism(s): Histophilus somni 129PT
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2008-02-28 Released: 2008-03-18 
• Deposition Author(s): Joint Center for Structural Genomics (JCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 
  0.225 (Depositor), 0.220 (DCC) 
• R-Value Work: 
  0.186 (Depositor), 0.190 (DCC) 
• R-Value Observed: 
  0.188 (Depositor) 

Literature

Crystal structure of D-aminoacid Aminotransferase-Like PLP-Dependent Enzyme (YP_718332.1) from Haemophilus somnus 129PT at 2.40 A resolution

Joint Center for Structural Genomics (JCSG)

To be published.

Biological Assembly 1  

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

Biological assembly 1 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 24.24 kDa 
• Atom Count: 1,747 
• Modeled Residue Count: 194 
• Deposited Residue Count: 194 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
D-aminoacid aminotransferase-like PLP-dependent enzyme	A	194	Histophilus somni 129PT	Mutation(s): 0  Gene Names: YP_718332.1, HS_0128
UniProt
Find proteins for Q0I0Z6 (Histophilus somni (strain 129Pt)) Explore Q0I0Z6  Go to UniProtKB:  Q0I0Z6

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	B [auth A], C [auth A], D [auth A], E [auth A], F [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
GOL	G [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Modified Residues  2 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
LLP	A	L-PEPTIDE LINKING	C14 H22 N3 O7 P		LYS
MSE	A	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free:  0.225 (Depositor), 0.220 (DCC) 
• R-Value Work:  0.186 (Depositor), 0.190 (DCC) 
• R-Value Observed: 0.188 (Depositor) 

Diffraction Data: https://doi.org/10.18430/M33CEB

Space Group: P 6₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 149.73	α = 90
b = 149.73	β = 90
c = 34.04	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
PHENIX	refinement
SHELX	phasing
MolProbity	model building
XSCALE	data scaling
PDB_EXTRACT	data extraction
MAR345	data collection
XDS	data reduction
SHARP	phasing
SHELXD	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-03-18 
Deposition Author(s): Joint Center for Structural Genomics (JCSG)

Revision History  

• Version 1.0: 2008-03-18
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Source and taxonomy, Version format compliance
• Version 1.2: 2017-10-25
  Changes: Refinement description
• Version 1.3: 2019-07-24
  Changes: Data collection, Derived calculations, Refinement description
• Version 1.4: 2023-02-01
  Changes: Database references, Derived calculations