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PDBsum entry 3w1k

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protein dna_rna Protein-protein interface(s) links
Transferase/RNA PDB id
3w1k
Jmol
Contents
Protein chains
452 a.a.
DNA/RNA
PDB id:
3w1k
Name: Transferase/RNA
Title: Crystal structure of the selenocysteine synthase sela and tr complex
Structure: L-seryl-tRNA(sec) selenium transferase. Chain: a, b, c, d, e. Synonym: selenocysteine synthase, sec synthase, selenocyste tRNA(sec) synthase. Engineered: yes. Mutation: yes. Selenocysteine tRNA. Chain: f, g, h, i, j. Engineered: yes
Source: Aquifex aeolicus. Organism_taxid: 224324. Strain: vf5. Gene: sela. Expressed in: escherichia coli. Expression_system_taxid: 562. Synthetic: yes. Thermoanaerobacter tengcongensis mb4. Organism_taxid: 273068.
Resolution:
7.50Å     R-factor:   0.194     R-free:   0.240
Authors: Y.Itoh,S.Sekine,S.Yokoyama
Date:
15-Nov-12     Release date:   05-Jun-13    
PROCHECK
Go to PROCHECK summary
 Headers
 References

Protein chains
Pfam   ArchSchema ?
O67140  (SELA_AQUAE) -  L-seryl-tRNA(Sec) selenium transferase
Seq:
Struc:
452 a.a.
452 a.a.*
Key:    PfamA domain  Secondary structure
* PDB and UniProt seqs differ at 5 residue positions (black crosses)

 Enzyme reactions 
   Enzyme class: E.C.2.9.1.1  - L-seryl-tRNA(Sec) selenium transferase.
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]
      Reaction: L-seryl-tRNA(Sec) + selenophosphate = L-selenocysteinyl-tRNA(Sec) + phosphate
L-seryl-tRNA(Sec)
+ selenophosphate
= L-selenocysteinyl-tRNA(Sec)
+ 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!
  Cellular component     cytoplasm   1 term 
  Biological process     selenocysteinyl-tRNA(Sec) biosynthetic process   3 terms 
  Biochemical function     catalytic activity     4 terms