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(-) Description

Title :  FRAGMENT-BASED DISCOVERY OF A POTENT INHIBITOR OF REPLICATION PROTEIN A PROTEIN-PROTEIN INTERACTIONS
 
Authors :  M. D. Feldkamp, A. O. Frank, J. P. Kennedy, A. G. Waterson, E. T. Olejnicz N. F. Pelz, J. D. Patrone, B. Vangamudi, D. V. Camper, O. W. Rossanese, S W. J. Chazin
Date :  25 Jul 13  (Deposition) - 11 Dec 13  (Release) - 12 Nov 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.54
Chains :  Asym./Biol. Unit :  A
Keywords :  Ob-Fold, Protein-Protein Interaction, Protein Binding (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  A. O. Frank, M. D. Feldkamp, J. P. Kennedy, A. G. Waterson, N. F. Pelz, J. D. Patrone, B. Vangamudi, D. V. Camper, O. W. Rossanese, W. J. Chazin S. W. Fesik
Discovery Of A Potent Inhibitor Of Replication Protein A Protein-Protein Interactions Using A Fragment-Linking Approach.
J. Med. Chem. V. 56 9242 2013
PubMed-ID: 24147804  |  Reference-DOI: 10.1021/JM401333U

(-) Compounds

Molecule 1 - REPLICATION PROTEIN A 70 KDA DNA-BINDING SUBUNIT
    ChainsA
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPET15B
    Expression System StrainBL21-DE3
    Expression System Taxid469008
    Expression System Vector TypePLASMID
    FragmentRPA70N (UNP RESIDUES 1-120)
    GeneRPA1, REPA1, RPA70
    MutationYES
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    SynonymRP-A P70, REPLICATION FACTOR A PROTEIN 1, RF-A PROTEIN 1, SINGLE-STRANDED DNA-BINDING PROTEIN, REPLICATION PROTEIN A 70 KDA DNA-BINDING SUBUNIT, N-TERMINALLY PROCESSED

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric/Biological Unit (1, 2)
No.NameCountTypeFull Name
11DZ2Ligand/Ion1-(3-METHYLPHENYL)-5-PHENYL-1H-PYRAZOLE-3-CARBOXYLICACID

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:31 , ILE A:33 , ARG A:43 , SER A:55 , MET A:57 , LEU A:87 , ARG A:92 , VAL A:93 , 1DZ A:202 , HOH A:393BINDING SITE FOR RESIDUE 1DZ A 201
2AC2SOFTWAREARG A:7 , ARG A:41 , MET A:57 , ASN A:85 , LEU A:87 , VAL A:93 , ILE A:95 , 1DZ A:201 , HOH A:390 , HOH A:392BINDING SITE FOR RESIDUE 1DZ A 202

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Glu A:68 -Glu A:69
2Gln A:70 -Leu A:71

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4LUO)

(-) 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    
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SAPs(SNPs) PROSITE motifs Exons
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Chain A from PDB  Type:PROTEIN  Length:123
                                                                                                                                                           
               SCOP domains d4luoa_ A: automated matches                                                                                                SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhh..hhhhhhhhh.......eeeeeeeeee.......eeeeeee...eeeeeeee...hhhhhhh.......eeeeeeeeeee.....eeeeeeeeeeeehhhhhh......ee... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------- Transcript
                 4luo A  -2 GSHMVGQLSRGAIAAIMQKGDTNIKPILQVINIRPITTGNSPPRYRLLMSDGLNTLSSFMLATQLNPLVEEEQLSSNCVCQIHRFIVNTLKDGRRVVILMELEVLKSAEAVGVKIGNPVPYNE 120
                                     7        17        27        37        47        57        67        77        87        97       107       117   

   Legend:   → Mismatch (orange background)
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  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, 1)

Asymmetric/Biological Unit

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (38, 38)

Asymmetric/Biological Unit(hide GO term definitions)

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 Related Entries

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

UniProtKB/Swiss-Prot
        RFA1_HUMAN | P276941ewi 1fgu 1jmc 1l1o 2b29 2b3g 4ijh 4ijl 4ipc 4ipd 4ipg 4iph 4luv 4luz 4lw1 4lwc 4nb3 4o0a 4r4c 4r4i 4r4o 4r4q 4r4t 5e7n 5eay 5n85 5n8a

(-) Related Entries Specified in the PDB File

4luv 4luz 4lw1 4lwc