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(-) Description

Title :  STRUCTURE OF PTB RRM1(41-163) BOUND TO AN RNA STEMLOOP CONTAINING A STRUCTURED LOOP DERIVED FROM VIRAL INTERNAL RIBOSOMAL ENTRY SITE RNA
 
Authors :  C. Maris, S. F. Jayne, F. F. Damberger, S. Ravindranathan, F. H. -T. Alla
Date :  08 Jun 15  (Deposition) - 10 Aug 16  (Release) - 10 Aug 16  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A,B  (20x)
NMR Structure *:  A,B  (1x)
Keywords :  Polypyirimine Tract Binding Protein, Ires, Ptb, C-Terminal Helix Formation, Rna Binding Protein-Rna Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  C. Maris, S. F. Jayne, F. F. Damberger, S. Ravindranathan, F. H. -T. Allain
C-Terminal Helix Folding Upon Pyrimidine-Rich Hairpin Binding To Ptb Rrm1. Implications For Ptb Function In Encephalomyocarditis Virus Ires Activity.
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - POLYPYRIMIDINE TRACT-BINDING PROTEIN 1
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PTYB11
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Fragment: UNP RESIDUES 41-163
    Gene: PTB, PTBP1
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: PTB, 57 KDA RNA-BINDING PROTEIN PPTB-1, HETEROGENEOUS NUCLEAR RIBONUCLEOPROTEIN I, HNRNP I
 
Molecule 2 - RNA (5'- R(*GP*GP*GP*AP*CP*CP*UP*GP*GP*UP*CP*UP*UP*UP*CP*CP*AP*GP*GP*UP*CP*CP* C)-3')
    Chains: B
    Engineered: YES
    Organism Scientific: SYNTHETIC CONSTRUCT
    Organism Taxid: 32630
    Synthetic: YES

 Structural Features

(-) Chains, Units

  12
NMR Structure (20x): AB
NMR Structure * (1x): AB

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 2N3O)

(-) Sites  (0, 0)

(no "Site" information available for 2N3O)

(-) SS Bonds  (0, 0)

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(-) Cis Peptide Bonds  (0, 0)

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 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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(-) PROSITE Motifs  (0, 0)

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(-) Exons   (0, 0)

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(-) Sequences/Alignments

NMR Structure
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
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Chain A from PDB  Type:PROTEIN  Length:123
                                                                                                                                                           
               SCOP domains --------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...................eeeee......hhhhhhhh......eeeeee.....eeeeee.hhhhhhhhhhhhh....ee..ee.eeee............hhhhhhhhhhhh......... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------- Transcript
                 2n3o A  41 GNDSKKFKGDSRSAGVPSRVIHIRKLPIDVTEGEVISLGLPFGKVTNLLMLKGKNQAFIEMNTEEAANTMVNYYTSVTPVLRGQPIYIQFSNHKELKTDSSPNQARAQAALQAVNSVQSGNLA 163
                                    50        60        70        80        90       100       110       120       130       140       150       160   


Chain B from PDB  Type:RNA  Length:23
                                                       
                 2n3o B   1 GGGACCUGGUCUUUCCAGGUCCC  23
                                    10        20
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 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 2N3O)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2N3O)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2N3O)

(-) Gene Ontology  (21, 21)

NMR Structure(hide GO term definitions)

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  PTBP1_HUMAN | P26599
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 Related Entries

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

UniProtKB/Swiss-Prot
        PTBP1_HUMAN | P26599: 1qm9 1sjq 1sjr 2ad9 2adb 2adc 2evz 3zzy 3zzz

(-) Related Entries Specified in the PDB File

1sjq NMR STRUCTURE OF PTB RRM1 (54-147) IN THE FREE STATE RELATED ID: 25652 RELATED DB: BMRB
2ad9 NMR STRUCTURE OF PTB RRM1(49-146) BOUND TO SINGLE-STRANDED CUCUCU RNA