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(-) Description

Title :  FLAVODOXIN FROM HELICOBACTER PYLORI IN COMPLEX WITH THE C3 INHIBITOR
 
Authors :  N. Cremades, I. Perez-Dorado, J. A. Hermoso, M. Martinez-Julvez, J. Sa
Date :  12 Dec 08  (Deposition) - 22 Dec 09  (Release) - 05 Jul 17  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.62
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Drug Discovery, Electron Transport, Protein Hinhibitor, Fmn, Transport, Flavodoxin, Flavoprotein (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  N. Cremades, A. Velazquez-Campoy, M. Martinez-Julvez, J. L. Neira, I. Perez-Dorado, J. Hermoso, P. Jimenez, A. Lanas, P. S. Hoffman, J. Sancho
Discovery Of Specific Flavodoxin Inhibitors As Potential Therapeutic Agents Against Helicobacter Pylori Infection.
Acs Chem. Biol. V. 4 928 2009
PubMed-ID: 19725577  |  Reference-DOI: 10.1021/CB900166Q
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - FLAVODOXIN
    ChainsA, B
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPET28A-FLDA
    Expression System StrainBL21
    Expression System Taxid511693
    Expression System Vector TypePLASMID
    Organism ScientificHELICOBACTER PYLORI
    Organism Taxid210

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit AB
Biological Unit 1 (1x)A 
Biological Unit 2 (1x) B

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 3)

Asymmetric Unit (2, 3)
No.NameCountTypeFull Name
1FMN2Ligand/IonFLAVIN MONONUCLEOTIDE
2IC31Ligand/Ion[2-(5-AMINO-4-CYANO-1H-PYRAZOL-1-YL)-5-(TRIFLUOROMETHYL)PHENYL](HYDROXY)OXOAMMONIUM
Biological Unit 1 (2, 2)
No.NameCountTypeFull Name
1FMN1Ligand/IonFLAVIN MONONUCLEOTIDE
2IC31Ligand/Ion[2-(5-AMINO-4-CYANO-1H-PYRAZOL-1-YL)-5-(TRIFLUOROMETHYL)PHENYL](HYDROXY)OXOAMMONIUM
Biological Unit 2 (1, 1)
No.NameCountTypeFull Name
1FMN1Ligand/IonFLAVIN MONONUCLEOTIDE
2IC3-1Ligand/Ion[2-(5-AMINO-4-CYANO-1H-PYRAZOL-1-YL)-5-(TRIFLUOROMETHYL)PHENYL](HYDROXY)OXOAMMONIUM

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETHR B:10 , ASP B:11 , SER B:12 , GLY B:13 , ASN B:14 , ALA B:15 , PRO B:53 , THR B:54 , ALA B:55 , GLY B:56 , GLY B:58 , LEU B:86 , GLY B:87 , ASP B:88 , TYR B:92 , THR B:95 , PHE B:96 , ALA B:97 , ASP B:142 , HOH B:2012BINDING SITE FOR RESIDUE FMN B 165
2AC2SOFTWARETHR A:10 , ASP A:11 , SER A:12 , GLY A:13 , ASN A:14 , ALA A:15 , PRO A:53 , THR A:54 , ALA A:55 , GLY A:56 , ALA A:57 , GLY A:58 , LEU A:86 , GLY A:87 , ASP A:88 , TYR A:92 , THR A:95 , PHE A:96 , ALA A:97 , ASP A:142 , ALA A:164 , HOH A:2048BINDING SITE FOR CHAIN A OF RESIDUES 165 TO 166

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2W5U)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2W5U)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2W5U)

(-) PROSITE Motifs  (1, 2)

Asymmetric Unit (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1FLAVODOXIN_LIKEPS50902 Flavodoxin-like domain profile.FLAV_HELPY4-160
 
  2A:4-159
B:4-159
Biological Unit 1 (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1FLAVODOXIN_LIKEPS50902 Flavodoxin-like domain profile.FLAV_HELPY4-160
 
  1A:4-159
-
Biological Unit 2 (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1FLAVODOXIN_LIKEPS50902 Flavodoxin-like domain profile.FLAV_HELPY4-160
 
  1-
B:4-159

(-) Exons   (0, 0)

(no "Exon" information available for 2W5U)

(-) Sequences/Alignments

Asymmetric 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:163
 aligned with FLAV_HELPY | O25776 from UniProtKB/Swiss-Prot  Length:164

    Alignment length:163
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161   
           FLAV_HELPY     2 GKIGIFFGTDSGNAEAIAEKISKAIGNAEVVDVAKASKEQFNSFTKVILVAPTAGAGDLQTDWEDFLGTLEASDFATKTIGLVGLGDQDTYSETFAEGIFHIYEKAKAGKVVGQTPTDGYHFEASKAVEGGKFVGLVIDEDNQDDLTDERISKWVEQVKGSFA 164
               SCOP domains d2w5ua_ A: automated matches                                                                                                                                        SCOP domains
               CATH domains 2w5uA00 A:2-164  [code=3.40.50.360, no name defined]                                                                                                                CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeee....hhhhhhhhhhhhhhh.eeeee.hhhhhhhhh...eeeeee.eehhheehhhhhhhhhh.hhhhhh..eeeeeee...........hhhhhhhhhhh..eee...............ee..ee..eeehhhhhh.hhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --FLAVODOXIN_LIKE  PDB: A:4-159 UniProt: 4-160                                                                                                                 ---- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2w5u A   2 GKIGIFFGTDSGNAEAIAEKISKAIGNAEVVDVAKASKEQFNSFTKVILVAPTAGAGDLQTDWEDFLGTLEASDFANKTIGLVGLGDQDTYSETFAEGIFHIYEKAKAGKVVGQTSTDGYHFEASKAVEGGKFVGLVIDEDNQDDLTDERISKWVEQVRGSFA 164
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161   

Chain B from PDB  Type:PROTEIN  Length:163
 aligned with FLAV_HELPY | O25776 from UniProtKB/Swiss-Prot  Length:164

    Alignment length:163
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161   
           FLAV_HELPY     2 GKIGIFFGTDSGNAEAIAEKISKAIGNAEVVDVAKASKEQFNSFTKVILVAPTAGAGDLQTDWEDFLGTLEASDFATKTIGLVGLGDQDTYSETFAEGIFHIYEKAKAGKVVGQTPTDGYHFEASKAVEGGKFVGLVIDEDNQDDLTDERISKWVEQVKGSFA 164
               SCOP domains d2w5ub_ B: automated matches                                                                                                                                        SCOP domains
               CATH domains 2w5uB00 B:2-164  [code=3.40.50.360, no name defined]                                                                                                                CATH domains
           Pfam domains (1) ----Flavodoxin_1-2w5uB01 B:6-155                                                                                                                          --------- Pfam domains (1)
           Pfam domains (2) ----Flavodoxin_1-2w5uB02 B:6-155                                                                                                                          --------- Pfam domains (2)
         Sec.struct. author ..eeeee....hhhhhhhhhhhhhhh.eeeee....hhhhhh...eeeeee.eehhheehhhhhhhhhh..hhhhhh.eeeeeee............hhhhhhhhhh..ee................ee..ee..eee....hhhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --FLAVODOXIN_LIKE  PDB: B:4-159 UniProt: 4-160                                                                                                                 ---- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2w5u B   2 GKIGIFFGTDSGNAEAIAEKISKAIGNAEVVDVAKASKEQFNSFTKVILVAPTAGAGDLQTDWEDFLGTLEASDFANKTIGLVGLGDQDTYSETFAEGIFHIYEKAKAGKVVGQTSTDGYHFEASKAVEGGKFVGLVIDEDNQDDLTDERISKWVEQVRGSFA 164
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161   

   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)

Asymmetric Unit

(-) CATH Domains  (1, 2)

Asymmetric Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (1, 2)

Asymmetric Unit

(-) Gene Ontology  (2, 2)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (FLAV_HELPY | O25776)
molecular function
    GO:0010181    FMN binding    Interacting selectively and non-covalently with flavin mono nucleotide. Flavin mono nucleotide (FMN) is the coenzyme or the prosthetic group of various flavoprotein oxidoreductase enzymes.
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.

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 Related Entries

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

UniProtKB/Swiss-Prot
        FLAV_HELPY | O257762bmv

(-) Related Entries Specified in the PDB File

2bmv APOFLAVODOXIN FROM HELICOBACTER PYLORI