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(-) Description

Title :  2.9 A CRYSTAL STRUCTURE OF STREPTOMYCIN RNA-APTAMER
 
Authors :  V. Tereshko, E. Skripkin, D. J. Patel
Date :  29 Jan 03  (Deposition) - 13 May 03  (Release) - 10 May 17  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.90
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Streptomycin Rna-Aptamer, Barium Form, Rna (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  V. Tereshko, E. Skripkin, D. J. Patel
Encapsulating Streptomycin Within A Small 40-Mer Rna
Chem. Biol. V. 10 175 2003
PubMed-ID: 12618190  |  Reference-DOI: 10.1016/S1074-5521(03)00024-3

(-) Compounds

Molecule 1 - 5'-R(*GP*GP*AP*UP*CP*GP*CP*AP*UP*UP*UP*GP*GP*AP*CP*UP*UP*CP *UP*GP*CP*C)-3'
    Chains: A
    Engineered: YES
    Synthetic: YES
 
Molecule 2 - 5'-R(*CP*GP*GP*CP*AP*CP*CP*AP*CP*GP*GP*UP*CP*GP*GP*AP*UP*C) -3'
    Chains: B
    Engineered: YES
    Synthetic: YES

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 6)

Asymmetric/Biological Unit (3, 6)
No.NameCountTypeFull Name
1BA3Ligand/IonBARIUM ION
2NA2Ligand/IonSODIUM ION
3SRY1Ligand/IonSTREPTOMYCIN

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREU A:10 , U A:11 , C B:109BINDING SITE FOR RESIDUE BA B 1
2AC2SOFTWAREG A:6BINDING SITE FOR RESIDUE BA A 23
3AC3SOFTWAREG B:114 , G B:115BINDING SITE FOR RESIDUE BA B 3
4AC4SOFTWAREC A:7 , A A:8 , U A:10BINDING SITE FOR RESIDUE NA A 24
5AC5SOFTWAREG A:12 , C A:15 , U A:16BINDING SITE FOR RESIDUE NA A 25
6AC6SOFTWAREU A:11 , G A:12 , C A:15 , U A:16 , U A:17 , A B:105 , C B:106 , C B:107 , A B:108 , C B:109 , G B:110 , G B:111BINDING SITE FOR RESIDUE SRY A 26

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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(-) PROSITE Motifs  (0, 0)

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(-) Exons   (0, 0)

(no "Exon" information available for 1NTA)

(-) Sequences/Alignments

Asymmetric/Biological Unit
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Chain A from PDB  Type:RNA  Length:22
                                                      
                 1nta A   1 GGAUCGCAUUUGGACUUCUGCC  22
                                    10        20  


Chain B from PDB  Type:RNA  Length:18
                                                  
                 1nta B 101 CGGCACCACGGUCGGAUC 118
                                   110
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 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 1NTA)

(-) CATH Domains  (0, 0)

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(-) Pfam Domains  (0, 0)

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(-) Gene Ontology  (0, 0)

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1ntb 2.9 A CRYSTAL STRUCTURE OF STREPTOMYCIN RNA-APTAMER COMPLEX (MAGNESIUM FORM)