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PDBsum entry 1iy9

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protein Protein-protein interface(s) links
Transferase PDB id
1iy9

 

 

 

 

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Contents
Protein chains
274 a.a. *
Waters ×323
* Residue conservation analysis
PDB id:
1iy9
Name: Transferase
Title: Crystal structure of spermidine synthase
Structure: Spermidine synthase. Chain: a, b, c, d. Engineered: yes
Source: Bacillus subtilis. Organism_taxid: 1423. Expressed in: escherichia coli. Expression_system_taxid: 562
Biol. unit: Tetramer (from PQS)
Resolution:
2.30Å     R-factor:   0.208     R-free:   0.254
Authors: A.Y.Tan,P.C.Smith,J.Shen,R.Xiao,T.Acton,B.Rost,G.Montelione,J.F.Hunt, Northeast Structural Genomics Consortium (Nesg)
Key ref: A.Y.Tan et al. Crystal structure of spermidine synthase. To be published, .
Date:
26-Jul-02     Release date:   30-Oct-02    
PROCHECK
Go to PROCHECK summary
 Headers
 References

Protein chains
Pfam   ArchSchema ?
P70998  (SPEE_BACSU) -  Polyamine aminopropyltransferase from Bacillus subtilis (strain 168)
Seq:
Struc:
276 a.a.
274 a.a.
Key:    PfamA domain  Secondary structure  CATH domain

 Enzyme reactions 
   Enzyme class: E.C.2.5.1.16  - spermidine synthase.
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]

      Pathway:
Spermine Biosynthesis
      Reaction: S-adenosyl 3-(methylsulfanyl)propylamine + putrescine = S-methyl- 5'-thioadenosine + spermidine + H+
S-adenosyl 3-(methylsulfanyl)propylamine
+ putrescine
= S-methyl- 5'-thioadenosine
+ spermidine
+ H(+)
Molecule diagrams generated from .mol files obtained from the KEGG ftp site

 

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