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(-) Description

Title :  STRUCTURAL INSIGHTS INTO THE REDUCTION MECHANISM OF SACCHAROMYCES CEREVISIA RIBOFLAVIN BIOSYNTHESIS REDUCTASE RIB7
 
Authors :  Z. Lv, J. Sun, Y. Liu
Date :  25 Sep 12  (Deposition) - 04 Sep 13  (Release) - 04 Sep 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.10
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Reductase, Nadph Binding, Oxidoreductase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  Z. Lv, J. Sun, Y. Liu
Structural And Functional Insights Into Saccharomyces Cerevisiae Riboflavin Biosynthesis Reductase Rib7.
Plos One V. 8 61249 2013
PubMed-ID: 23620735  |  Reference-DOI: 10.1371/JOURNAL.PONE.0061249

(-) Compounds

Molecule 1 - 2,5-DIAMINO-6-RIBOSYLAMINO-4(3H)-PYRIMIDINONE 5'-PHOSPHATE REDUCTASE
    Chains: A, B
    EC Number: 1.1.1.302
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Gene: RIB7, YBR153W, YBR1203
    Organism Common: BAKER'S YEAST
    Organism Scientific: SACCHAROMYCES CEREVISIAE
    Organism Taxid: 559292
    Strain: ATCC 204508 / S288C
    Synonym: DAROPP REDUCTASE, DARP REDUCTASE, 2,5-DIAMINO-6-(5-PHOSPHO- D-RIBOSYLAMINO)PYRIMIDIN-4(3H)-ONE REDUCTASE, 2,5-DIAMINO-6- RIBITYLAMINO-4(3H)-PYRIMIDINONE 5'-PHOSPHATE SYNTHASE, DARIPP SYNTHASE

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 4HA7)

(-) Sites  (0, 0)

(no "Site" information available for 4HA7)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4HA7)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Pro B:57 -Glu B:58

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4HA7)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4HA7)

(-) Exons   (0, 0)

(no "Exon" information available for 4HA7)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it) 
Chain A from PDB  Type:PROTEIN  Length:221
                                                                                                                                                                                                                                                             
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhh........eeeeeeee..........hhhhhhhhhhh...eeeee.hhhhhh............eeeee..........hhhhhhhhh......eeee...........eeee..........hhhhhhhhhhhhhh..eeeeeehhhhhhhhh.......eeeeeee.ee...............eeeeeeee...eeeeeeee. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ha7 A   8 EDLPQFLQNYLPNAGQTENTIVPFVTLTYAQSLDARVSRGPETKTMTHYLRHHHDGILVGSGTVLADNPGLNCKWGNSPRPIIIDTKQKWRFDGSKMQELFIKRQGKPPIVVVTSEPIIKEQHVDYAICPINDTTKLVDWKKLFEILKEEFNIRSVMVEGGANVINQLLLRSDIVNSLIITIGSTFLGSSGTEVSPPQTVNLKDMSWWKGITDVVLCARLA 242
                                    17        27        37        47|       66        76        86     ||101       111       121       131       141       151       161       171       181       191       201       211       221       231       241 
                                                                  47|                                 92|                                                                                                                                                
                                                                   57                                  98                                                                                                                                                


Chain B from PDB  Type:PROTEIN  Length:205
                                                                                                                                                                                                                                             
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhh.hhhhhh.....eeeeeeee...........hhhhhhhhhh...eeee...eeeee..........hhhhhhhhh......eeee...........eeee..........hhhhhhhhhhhhhh..eeee..hhhhhhhhh.......eeeeeee................eeeeeeeeee...eeeeeeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ha7 B   8 EDLPQFLQNYLPNAGQTENTIVPFVTLTYAQSLDARVSRGPETKTMTHYLRHHHDGILVNSPRPIIIDTKQKWRFDGSKMQELFIKRQGKPPIVVVTSEPIIKEQHVDYAICPINDTTKLVDWKKLFEILKEEFNIRSVMVEGGANVINQLLLRSDIVNSLIITIGSTFLGSSGTEVSPPQTVNLKDMSWWKGITDVVLCARLAD 243
                                    17        27        37        47|       66        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238     
                                                                  47|                75|                                                                                                                                                 
                                                                   57                 98
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 4HA7)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4HA7)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4HA7)

(-) Gene Ontology  (8, 8)

Asymmetric/Biological Unit(hide GO term definitions)

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  Sites
(no "Sites" information available for 4ha7)
 
  Cis Peptide Bonds
    Pro B:57 - Glu B:58   [ RasMol ]  
 

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  4ha7
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  1.1.1.302
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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        RIB7_YEAST | P33312: 4ha9

(-) Related Entries Specified in the PDB File

4ha9