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(-) Description

Title :  SOLUTION STRUCTURE OF THE N-TERMINAL DOMAIN OF RIBOFLAVIN SYNTHASE FROM E. COLI
 
Authors :  V. Truffault, M. Coles, T. Diercks, K. Abelmann, S. Eberhardt, H. Luett A. Bacher, H. Kessler
Date :  24 Jan 01  (Deposition) - 05 Sep 01  (Release) - 13 Jul 11  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A,B
NMR Structure *:  A,B  (1x)
Keywords :  Greek-Key-Barrel, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  V. Truffault, M. Coles, T. Diercks, K. Abelmann, S. Eberhardt, H. Luttgen, A. Bacher, H. Kessler
The Solution Structure Of The N-Terminal Domain Of Riboflavin Synthase.
J. Mol. Biol. V. 309 949 2001
PubMed-ID: 11399071  |  Reference-DOI: 10.1006/JMBI.2001.4683

(-) Compounds

Molecule 1 - RIBOFLAVIN SYNTHASE ALPHA CHAIN
    ChainsA, B
    EC Number2.5.1.9
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Taxid562
    FragmentN-TERMINAL DOMAIN, RESIDUES 1-97
    Organism ScientificESCHERICHIA COLI
    Organism Taxid562

 Structural Features

(-) Chains, Units

  12
NMR Structure AB
NMR Structure * (1x)AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 2)

NMR Structure (1, 2)
No.NameCountTypeFull Name
1RBF2Ligand/IonRIBOFLAVIN
NMR Structure * (1, 2)
No.NameCountTypeFull Name
1RBF2Ligand/IonRIBOFLAVIN

(-) Sites  (2, 2)

NMR Structure (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWARECYS A:48 , LEU A:49 , THR A:50 , ASP A:62 , LEU A:63 , MET A:64 , THR A:67 , ILE B:5BINDING SITE FOR RESIDUE RBF A 98
2AC2SOFTWAREILE A:5 , CYS B:48 , LEU B:49 , THR B:50 , ASP B:62 , LEU B:63 , MET B:64 , THR B:67BINDING SITE FOR RESIDUE RBF B 99

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1HZE)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1HZE)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1HZE)

(-) PROSITE Motifs  (1, 2)

NMR Structure (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1LUMAZINE_BINDPS51177 Riboflavin synthase alpha chain lumazine-binding repeat profile.RISA_ECOLI1-97
 
98-195
  2A:1-97
B:1-97
-
RISA_SHIFL1-97
 
98-195
  2A:1-97
B:1-97
-
NMR Structure * (1, 4)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1LUMAZINE_BINDPS51177 Riboflavin synthase alpha chain lumazine-binding repeat profile.RISA_ECOLI1-97
 
98-195
  2A:1-97
B:1-97
-
RISA_SHIFL1-97
 
98-195
  2A:1-97
B:1-97
-

(-) Exons   (0, 0)

(no "Exon" information available for 1HZE)

(-) Sequences/Alignments

NMR Structure
   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:97
 aligned with RISA_ECOLI | P0AFU8 from UniProtKB/Swiss-Prot  Length:213

    Alignment length:97
                                    10        20        30        40        50        60        70        80        90       
            RISA_ECOLI    1 MFTGIVQGTAKLVSIDEKPNFRTHVVELPDHMLDGLETGASVAHNGCCLTVTEINGNHVSFDLMKETLRITNLGDLKVGDWVNVERAAKFSDEIGGH 97
               SCOP domains d1hzea_ A: Riboflavin synthase                                                                    SCOP domains
               CATH domains 1hzeA00 A:1-97  [code=2.40.30.20, no name defined]                                                CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......eeeeeeeeee....eeeeee.hhhhhh......eeee..eeeeeeeee..eeeeeehhhhhhhhhhhhh....eeeeeee.......... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (2) LUMAZINE_BIND  PDB: A:1-97 UniProt: 1-97                                                          PROSITE (2)
                 Transcript ------------------------------------------------------------------------------------------------- Transcript
                  1hze A  1 MFTGIVQGTAKLVSIDEKPNFRTHVVELPDHMLDGLETGASVAHNGCCLTVTEINGNHVSFDLMKETLRITNLGDLKVGDWVNVERAAKFSDEIGGH 97
                                    10        20        30        40        50        60        70        80        90       

Chain A from PDB  Type:PROTEIN  Length:97
 aligned with RISA_SHIFL | P0AFU9 from UniProtKB/Swiss-Prot  Length:213

    Alignment length:97
                                    10        20        30        40        50        60        70        80        90       
            RISA_SHIFL    1 MFTGIVQGTAKLVSIDEKPNFRTHVVELPDHMLDGLETGASVAHNGCCLTVTEINGNHVSFDLMKETLRITNLGDLKVGDWVNVERAAKFSDEIGGH 97
               SCOP domains d1hzea_ A: Riboflavin synthase                                                                    SCOP domains
               CATH domains 1hzeA00 A:1-97  [code=2.40.30.20, no name defined]                                                CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......eeeeeeeeee....eeeeee.hhhhhh......eeee..eeeeeeeee..eeeeeehhhhhhhhhhhhh....eeeeeee.......... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE LUMAZINE_BIND  PDB: A:1-97 UniProt: 1-97                                                          PROSITE
                 Transcript ------------------------------------------------------------------------------------------------- Transcript
                  1hze A  1 MFTGIVQGTAKLVSIDEKPNFRTHVVELPDHMLDGLETGASVAHNGCCLTVTEINGNHVSFDLMKETLRITNLGDLKVGDWVNVERAAKFSDEIGGH 97
                                    10        20        30        40        50        60        70        80        90       

Chain B from PDB  Type:PROTEIN  Length:97
 aligned with RISA_ECOLI | P0AFU8 from UniProtKB/Swiss-Prot  Length:213

    Alignment length:97
                                    10        20        30        40        50        60        70        80        90       
            RISA_ECOLI    1 MFTGIVQGTAKLVSIDEKPNFRTHVVELPDHMLDGLETGASVAHNGCCLTVTEINGNHVSFDLMKETLRITNLGDLKVGDWVNVERAAKFSDEIGGH 97
               SCOP domains d1hzeb_ B: Riboflavin synthase                                                                    SCOP domains
               CATH domains 1hzeB00 B:1-97  [code=2.40.30.20, no name defined]                                                CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......eeeeeeeeee....eeeeee.hhhhhh......eeee..eeeeeeeee..eeeeeehhhhhhhhhhhhh....eeeeeee.......... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (2) LUMAZINE_BIND  PDB: B:1-97 UniProt: 1-97                                                          PROSITE (2)
                 Transcript ------------------------------------------------------------------------------------------------- Transcript
                  1hze B  1 MFTGIVQGTAKLVSIDEKPNFRTHVVELPDHMLDGLETGASVAHNGCCLTVTEINGNHVSFDLMKETLRITNLGDLKVGDWVNVERAAKFSDEIGGH 97
                                    10        20        30        40        50        60        70        80        90       

Chain B from PDB  Type:PROTEIN  Length:97
 aligned with RISA_SHIFL | P0AFU9 from UniProtKB/Swiss-Prot  Length:213

    Alignment length:97
                                    10        20        30        40        50        60        70        80        90       
            RISA_SHIFL    1 MFTGIVQGTAKLVSIDEKPNFRTHVVELPDHMLDGLETGASVAHNGCCLTVTEINGNHVSFDLMKETLRITNLGDLKVGDWVNVERAAKFSDEIGGH 97
               SCOP domains d1hzeb_ B: Riboflavin synthase                                                                    SCOP domains
               CATH domains 1hzeB00 B:1-97  [code=2.40.30.20, no name defined]                                                CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......eeeeeeeeee....eeeeee.hhhhhh......eeee..eeeeeeeee..eeeeeehhhhhhhhhhhhh....eeeeeee.......... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE LUMAZINE_BIND  PDB: B:1-97 UniProt: 1-97                                                          PROSITE
                 Transcript ------------------------------------------------------------------------------------------------- Transcript
                  1hze B  1 MFTGIVQGTAKLVSIDEKPNFRTHVVELPDHMLDGLETGASVAHNGCCLTVTEINGNHVSFDLMKETLRITNLGDLKVGDWVNVERAAKFSDEIGGH 97
                                    10        20        30        40        50        60        70        80        90       

   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  (1, 2)

NMR Structure

(-) CATH Domains  (1, 2)

NMR Structure
(-)
Class: Mainly Beta (13760)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1HZE)

(-) Gene Ontology  (6, 11)

NMR Structure(hide GO term definitions)
Chain A,B   (RISA_SHIFL | P0AFU9)
molecular function
    GO:0016491    oxidoreductase activity    Catalysis of an oxidation-reduction (redox) reaction, a reversible chemical reaction in which the oxidation state of an atom or atoms within a molecule is altered. One substrate acts as a hydrogen or electron donor and becomes oxidized, while the other acts as hydrogen or electron acceptor and becomes reduced.
    GO:0004746    riboflavin synthase activity    Catalysis of the reaction: 2 6,7-dimethyl-8-(1-D-ribityl)lumazine + H(+) = 5-amino-6-(D-ribitylamino)uracil + riboflavin.
    GO:0016740    transferase activity    Catalysis of the transfer of a group, e.g. a methyl group, glycosyl group, acyl group, phosphorus-containing, or other groups, from one compound (generally regarded as the donor) to another compound (generally regarded as the acceptor). Transferase is the systematic name for any enzyme of EC class 2.
biological process
    GO:0055114    oxidation-reduction process    A metabolic process that results in the removal or addition of one or more electrons to or from a substance, with or without the concomitant removal or addition of a proton or protons.
    GO:0009231    riboflavin biosynthetic process    The chemical reactions and pathways resulting in the formation of riboflavin (vitamin B2), the precursor for the coenzymes flavin mononucleotide (FMN) and flavin adenine dinucleotide (FAD).

Chain A,B   (RISA_ECOLI | P0AFU8)
molecular function
    GO:0016491    oxidoreductase activity    Catalysis of an oxidation-reduction (redox) reaction, a reversible chemical reaction in which the oxidation state of an atom or atoms within a molecule is altered. One substrate acts as a hydrogen or electron donor and becomes oxidized, while the other acts as hydrogen or electron acceptor and becomes reduced.
    GO:0004746    riboflavin synthase activity    Catalysis of the reaction: 2 6,7-dimethyl-8-(1-D-ribityl)lumazine + H(+) = 5-amino-6-(D-ribitylamino)uracil + riboflavin.
    GO:0016740    transferase activity    Catalysis of the transfer of a group, e.g. a methyl group, glycosyl group, acyl group, phosphorus-containing, or other groups, from one compound (generally regarded as the donor) to another compound (generally regarded as the acceptor). Transferase is the systematic name for any enzyme of EC class 2.
biological process
    GO:0055114    oxidation-reduction process    A metabolic process that results in the removal or addition of one or more electrons to or from a substance, with or without the concomitant removal or addition of a proton or protons.
    GO:0009231    riboflavin biosynthetic process    The chemical reactions and pathways resulting in the formation of riboflavin (vitamin B2), the precursor for the coenzymes flavin mononucleotide (FMN) and flavin adenine dinucleotide (FAD).
cellular component
    GO:0005829    cytosol    The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.

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 Related Entries

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

UniProtKB/Swiss-Prot
        RISA_ECOLI | P0AFU81i18 1i8d 1pkv
        RISA_SHIFL | P0AFU91i18 1i8d 1pkv

(-) Related Entries Specified in the PDB File

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