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PDBsum entry 3p4r

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protein ligands Protein-protein interface(s) links
Oxidoreductase PDB id
3p4r

 

 

 

 

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Contents
Protein chains
577 a.a. *
243 a.a. *
130 a.a. *
119 a.a. *
Ligands
FAD ×2
GUA ×2
FES ×2
F3S ×2
SF4 ×2
* Residue conservation analysis
PDB id:
3p4r
Name: Oxidoreductase
Title: Crystal structure of menaquinol:fumarate oxidoreductase in complex with glutarate
Structure: Fumarate reductase flavoprotein subunit. Chain: a, m. Fragment: unp residues 1-577. Engineered: yes. Fumarate reductase iron-sulfur subunit. Chain: b, n. Engineered: yes. Fumarate reductase subunit c. Chain: c, o.
Source: Escherichia coli 042. Organism_taxid: 216592. Strain: 042/eaec. Gene: ec042_4630, frda, sdy_4398. Expressed in: escherichia coli. Expression_system_taxid: 562. Gene: frdb, ec042_4629. Escherichia coli o55:h7. Organism_taxid: 701177.
Resolution:
3.05Å     R-factor:   0.249     R-free:   0.284
Authors: T.M.Tomasiak,T.L.Archuleta,J.Andrell,C.Luna-Chavez,T.A.Davis, M.Sarwar,A.J.Ham,W.H.Mcdonald,V.Yankowskaya,H.A.Stern,J.N.Johnston, E.Maklashina,G.Cecchini,T.M.Iverson
Key ref: T.M.Tomasiak et al. (2011). Geometric restraint drives on- and off-pathway catalysis by the Escherichia coli menaquinol:fumarate reductase. J Biol Chem, 286, 3047-3056. PubMed id: 21098488
Date:
07-Oct-10     Release date:   24-Nov-10    
PROCHECK
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 Headers
 References

Protein chains
Pfam   ArchSchema ?
P00363  (FRDA_ECOLI) -  Fumarate reductase flavoprotein subunit from Escherichia coli (strain K12)
Seq:
Struc:
 
Seq:
Struc:
602 a.a.
577 a.a.
Protein chains
Pfam   ArchSchema ?
P0AC47  (FRDB_ECOLI) -  Fumarate reductase iron-sulfur subunit from Escherichia coli (strain K12)
Seq:
Struc:
244 a.a.
243 a.a.
Protein chains
Pfam   ArchSchema ?
P0A8Q0  (FRDC_ECOLI) -  Fumarate reductase subunit C from Escherichia coli (strain K12)
Seq:
Struc:
131 a.a.
130 a.a.
Protein chains
Pfam   ArchSchema ?
P0A8Q3  (FRDD_ECOLI) -  Fumarate reductase subunit D from Escherichia coli (strain K12)
Seq:
Struc:
119 a.a.
119 a.a.
Key:    PfamA domain  Secondary structure  CATH domain

 Enzyme reactions 
   Enzyme class: Chains A, B, M, N: E.C.1.3.5.1  - succinate dehydrogenase.
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]

      Pathway:
Citric acid cycle
      Reaction: a quinone + succinate = fumarate + a quinol
quinone
Bound ligand (Het Group name = GUA)
matches with 54.55% similarity
+ succinate
= fumarate
+ quinol
      Cofactor: FAD; Iron-sulfur
FAD
Bound ligand (Het Group name = FAD) corresponds exactly
Iron-sulfur
Molecule diagrams generated from .mol files obtained from the KEGG ftp site

 

 
    reference    
 
 
J Biol Chem 286:3047-3056 (2011)
PubMed id: 21098488  
 
 
Geometric restraint drives on- and off-pathway catalysis by the Escherichia coli menaquinol:fumarate reductase.
T.M.Tomasiak, T.L.Archuleta, J.Andréll, C.Luna-Chávez, T.A.Davis, M.Sarwar, A.J.Ham, W.H.McDonald, V.Yankovskaya, H.A.Stern, J.N.Johnston, E.Maklashina, G.Cecchini, T.M.Iverson.
 
  ABSTRACT  
 
No abstract given.

 

 

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