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PDBsum entry 3o3c

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protein ligands Protein-protein interface(s) links
Transferase PDB id
3o3c

 

 

 

 

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Contents
Protein chains
611 a.a. *
Ligands
SO4 ×11
UDP ×4
* Residue conservation analysis
PDB id:
3o3c
Name: Transferase
Title: Glycogen synthase basal state udp complex
Structure: Glycogen [starch] synthase isoform 2. Chain: a, b, c, d. Engineered: yes. Mutation: yes
Source: Saccharomyces cerevisiae. Brewer's yeast,lager beer yeast,yeast. Organism_taxid: 4932. Gene: gsy2, ylr258w, l8479.8. Expressed in: escherichia coli. Expression_system_taxid: 511693.
Resolution:
3.51Å     R-factor:   0.221     R-free:   0.249
Authors: S.Baskaran,T.D.Hurley
Key ref: S.Baskaran et al. (2010). Structural basis for glucose-6-phosphate activation of glycogen synthase. Proc Natl Acad Sci U S A, 107, 17563-17568. PubMed id: 20876143
Date:
23-Jul-10     Release date:   06-Oct-10    
PROCHECK
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 Headers
 References

Protein chains
Pfam   ArchSchema ?
P27472  (GYS2_YEAST) -  Glycogen [starch] synthase isoform 2 from Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Seq:
Struc:
 
Seq:
Struc:
705 a.a.
611 a.a.*
Key:    PfamA domain  Secondary structure  CATH domain
* PDB and UniProt seqs differ at 4 residue positions (black crosses)

 Enzyme reactions 
   Enzyme class: E.C.2.4.1.11  - glycogen(starch) synthase.
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]

      Pathway:
Glycogen
      Reaction: [(1->4)-alpha-D-glucosyl](n) + UDP-alpha-D-glucose = [(1->4)-alpha-D- glucosyl](n+1) + UDP + H+
[(1->4)-alpha-D-glucosyl](n)
+ UDP-alpha-D-glucose
= [(1->4)-alpha-D- glucosyl](n+1)
+ UDP
+ H(+)
Bound ligand (Het Group name = UDP)
corresponds exactly
Molecule diagrams generated from .mol files obtained from the KEGG ftp site

 

 
    Added reference    
 
 
Proc Natl Acad Sci U S A 107:17563-17568 (2010)
PubMed id: 20876143  
 
 
Structural basis for glucose-6-phosphate activation of glycogen synthase.
S.Baskaran, P.J.Roach, A.A.DePaoli-Roach, T.D.Hurley.
 
  ABSTRACT  
 
No abstract given.

 

Literature references that cite this PDB file's key reference

  PubMed id Reference
21356517 V.S.Tagliabracci, C.Heiss, C.Karthik, C.J.Contreras, J.Glushka, M.Ishihara, P.Azadi, T.D.Hurley, A.A.DePaoli-Roach, and P.J.Roach (2011).
Phosphate incorporation during glycogen synthesis and Lafora disease.
  Cell Metab, 13, 274-282.  
The most recent references are shown first. Citation data come partly from CiteXplore and partly from an automated harvesting procedure. Note that this is likely to be only a partial list as not all journals are covered by either method. However, we are continually building up the citation data so more and more references will be included with time.

 

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