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(-) Description

Title :  CRYSTAL STRUCTURE OF THE HIGHLY CONSERVED RNA INTERNAL LOOP OF SRP
 
Authors :  J. Deng, Y. Xiong, B. Pan, M. Sundaralingam
Date :  03 May 02  (Deposition) - 03 Jun 03  (Release) - 02 Nov 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.70
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Srp, Internal Loop, Mispair, Rna (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  J. Deng, Y. Xiong, B. Pan, M. Sundaralingam
Structure Of An Rna Dodecamer Containing A Fragment From Sr Domain Iv Of Escherichia Coli.
Acta Crystallogr. , Sect. D V. 59 1004 2003
PubMed-ID: 12777762  |  Reference-DOI: 10.1107/S0907444903006747

(-) Compounds

Molecule 1 - 5'-R(*GP*CP*GP*UP*CP*AP*GP*GP*UP*CP*(CBV)P*G)-3'
    Chains: A
    Engineered: YES
    Synthetic: YES
 
Molecule 2 - 5'-R(*CP*GP*GP*AP*AP*GP*CP*AP*GP*(CBV)P*GP*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, 9)

Asymmetric/Biological Unit (3, 9)
No.NameCountTypeFull Name
1CA3Ligand/IonCALCIUM ION
2CBV2Mod. Nucleotide5-BROMOCYTIDINE 5'-(DIHYDROGEN PHOSPHATE)
3MG4Ligand/IonMAGNESIUM ION

(-) Sites  (7, 7)

Asymmetric Unit (7, 7)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHOH B:250 , HOH B:255 , HOH B:269 , HOH B:272BINDING SITE FOR RESIDUE MG B 101
2AC2SOFTWAREHOH A:208 , HOH A:280BINDING SITE FOR RESIDUE MG A 102
3AC3SOFTWAREHOH A:270 , HOH B:260 , HOH B:271 , HOH B:308BINDING SITE FOR RESIDUE MG A 103
4AC4SOFTWAREHOH A:220 , HOH A:234 , HOH A:243 , HOH A:245BINDING SITE FOR RESIDUE MG A 104
5AC5SOFTWAREHOH B:213 , HOH B:218 , HOH B:219 , HOH B:222 , HOH B:263BINDING SITE FOR RESIDUE CA B 111
6AC6SOFTWAREG A:7 , HOH A:236 , HOH A:240 , HOH A:242 , HOH A:247 , HOH A:261BINDING SITE FOR RESIDUE CA A 112
7AC7SOFTWAREHOH A:214 , HOH A:233 , HOH A:234BINDING SITE FOR RESIDUE CA A 113

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1LNT)

(-) PROSITE Motifs  (0, 0)

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(-) Exons   (0, 0)

(no "Exon" information available for 1LNT)

(-) 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:DNA/RNA  Length:12
                                           
                  1lnt A  1 GCGUCAGGUCcG 12
                                    10| 
                                     11-CBV


Chain B from PDB  Type:DNA/RNA  Length:12
                                           
                  1lnt B 13 CGGAAGCAGcGC 24
                                    22  
                                    22-CBV
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 Classification and Annotation

(-) SCOP Domains  (0, 0)

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

(-) CATH Domains  (0, 0)

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(-) Pfam Domains  (0, 0)

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(-) Gene Ontology  (0, 0)

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