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(-) Description

Title :  SIMULTANEOUS RECOGNITION OF HIV-1 TAR RNA BULGE AND LOOP SEQUENCES BY CYCLIC PEPTIDE MIMIC OF TAT PROTEIN
 
Authors :  A. Davidson, T. C. Leeper, G. Varani
Date :  14 Jan 09  (Deposition) - 23 Jun 09  (Release) - 28 Jul 09  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A,B  (10x)
Keywords :  Nmr, Peptidomimetics, Peptide Structure, Rna Recognition, Immunodeficiency Virus, Tar Rna, Mimic Of Rna Binding Protein, Rna Binding Protein/Rna Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. Davidson, T. C. Leeper, Z. Athanassiou, K. Patora-Komisarska, J. Karn, J. A. Robinson, G. Varani
Simultaneous Recognition Of Hiv-1 Tar Rna Bulge And Loop Sequences By Cyclic Peptide Mimics Of Tat Protein
Proc. Natl. Acad. Sci. Usa V. 106 11931 2009
PubMed-ID: 19584251  |  Reference-DOI: 10.1073/PNAS.0900629106
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - L-22 CYCLIC PEPTIDE
    Chains: A
    Engineered: YES
    Other Details: THE L-22 PEPTIDE WAS SYNTHESIZED BY SOLID PHASE SYNTHESIS AND PURIFIED BY REVERSE PHASE HPLC
    Synthetic: YES
 
Molecule 2 - HIV-1 TAR RNA
    Chains: B
    Engineered: YES
    Other Details: RNA WAS TRANSCRIBED IN VITRO FROM DNA OLIGONUCLEOTIDE TEMPLATES WITH T7 RNA POLYMERASE PURIFIED IN HOUSE WITH UNLABELED OR 13C/15N ENRICHED NTPS (ISOTEC) AND PURIFIED BY DENATURING PAGE.
    Synthetic: YES

 Structural Features

(-) Chains, Units

  
NMR Structure (10x): 

Summary Information (see also Sequences/Alignments below)

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

NMR Structure (1, 1)
No.NameCountTypeFull Name
1DPR1Mod. Amino AcidD-PROLINE

(-) Sites  (0, 0)

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(-) SS Bonds  (0, 0)

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 Sequence-Structure Mapping

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(-) Sequences/Alignments

NMR Structure
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
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Chain A from PDB  Type:PROTEIN  Length:14
                                             
               SCOP domains -------------- SCOP domains
               CATH domains -------------- CATH domains
               Pfam domains -------------- Pfam domains
         Sec.struct. author .eeee..eeee... Sec.struct. author
                 SAPs(SNPs) -------------- SAPs(SNPs)
                    PROSITE -------------- PROSITE
                 Transcript -------------- Transcript
                  2kdq A  1 RVRTRKGRRIRIxP 14
                                    10  | 
                                       13-DPR


Chain B from PDB  Type:RNA  Length:29
                                                            
                  2kdq B 17 GGCAGAUCUGAGCCUGGGAGCUCUCUGCC 45
                                    26        36
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 Classification and Annotation

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NMR Structure(hide GO term definitions)
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 Related Entries

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(-) Related Entries Specified in the PDB File

2a9x BIV TAR AND CYCLIC PEPTIDE MIMICKING BIV TAT
2ns4 UNBOUND L-22 SOLUTION STRUCTURE