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PDBsum entry 1vb3

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protein ligands links
Lyase PDB id
1vb3
Jmol
Contents
Protein chain
428 a.a. *
Ligands
SO4
KPA
Waters ×201
* Residue conservation analysis
PDB id:
1vb3
Name: Lyase
Title: Crystal structure of threonine synthase from escherichia coli
Structure: Threonine synthase. Chain: a. Engineered: yes
Source: Escherichia coli. Organism_taxid: 562. Expressed in: escherichia coli. Expression_system_taxid: 562
Resolution:
2.20Å     R-factor:   0.224     R-free:   0.262
Authors: R.Omi
Key ref: R.Omi et al. Crystal structure of threonine synthase from escherichia coli. To be published, .
Date:
21-Feb-04     Release date:   21-Jun-05    
PROCHECK
Go to PROCHECK summary
 Headers
 References

Protein chain
Pfam   ArchSchema ?
P00934  (THRC_ECOLI) -  Threonine synthase
Seq:
Struc:
428 a.a.
428 a.a.
Key:    PfamA domain  Secondary structure  CATH domain

 Enzyme reactions 
   Enzyme class: E.C.4.2.3.1  - Threonine synthase.
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]

      Pathway:
Threonine Biosynthesis
      Reaction: O-phospho-L-homoserine + H2O = L-threonine + phosphate
O-phospho-L-homoserine
+ H(2)O
=
L-threonine
Bound ligand (Het Group name = KPA)
matches with 42.00% similarity
+ phosphate
      Cofactor: Pyridoxal 5'-phosphate
Pyridoxal 5'-phosphate
Molecule diagrams generated from .mol files obtained from the KEGG ftp site
 Gene Ontology (GO) functional annotation 
  GO annot!
  Biological process     cellular amino acid metabolic process   3 terms 
  Biochemical function     lyase activity     3 terms