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(-) Description

Title :  PEPTIDE NUCLEIC ACID (PNA) COMPLEXED WITH DNA
 
Authors :  L. Betts, J. M. Veal
Date :  13 Oct 95  (Deposition) - 08 Mar 96  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.50
Chains :  Asym./Biol. Unit :  A,B,C,D
Keywords :  Hairpin Pna:Dna Triplex, Triplex Watson-Crick Hoogsteen, Peptide Nucleic Acid-Dna Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  L. Betts, J. A. Josey, J. M. Veal, S. R. Jordan
A Nucleic Acid Triple Helix Formed By A Peptide Nucleic Acid-Dna Complex
Science V. 270 1838 1995
PubMed-ID: 8525381
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - PNA (NH2-P(*C*T*C*T*T*C*T*T*C-HIS-GLY-SER-SER-GLY-HIS- C*T*T*C*T*T*C*T*C)-COOH)
    Chains: A, C
    Engineered: YES
    Synthetic: YES
 
Molecule 2 - DNA (5'-D(GP*AP*AP*GP*AP*AP*GP*AP*G)-3')
    Chains: B, D
    Engineered: YES
    Other Details: CRYSTALLIZED FROM AMMONIUM SULFATE AND TRIS PH 8.5
    Synthetic: YES

 Structural Features

(-) Chains, Units

  1234
Asymmetric/Biological Unit : ABCD

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 36)

Asymmetric/Biological Unit (3, 36)
No.NameCountTypeFull Name
1CPN16Mod. Amino Acid2-AMINOETHYLGLYCINE-CARBONYLMETHYLENE-CYTOSINE
2IPN2Mod. Amino Acid2-AMINOETHYLGLYCINE-CARBONYLMETHYLENE-5-IODOURACIL
3TPN18Mod. Amino Acid2-AMINOETHYLGLYCINE-CARBONYLMETHYLENE-THYMINE

(-) Sites  (0, 0)

(no "Site" information available for 1PNN)

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1PNN)

(-) Exons   (0, 0)

(no "Exon" information available for 1PNN)

(-) 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    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it) 
Chain A from PDB  Type:PROTEIN  Length:24
                                                       
               SCOP domains ------------------------ SCOP domains
               CATH domains ------------------------ CATH domains
               Pfam domains ------------------------ Pfam domains
         Sec.struct. author ........................ Sec.struct. author
                 SAPs(SNPs) ------------------------ SAPs(SNPs)
                    PROSITE ------------------------ PROSITE
                 Transcript ------------------------ Transcript
                  1pnn A  1 xxxxxxxxxHGSSGHxxxxxxxxx 24
                            ||||||||10     |||20||||
                            ||||||||9-CPN 16-CPN||||
                            1-CPN|||       17-TPN|||
                             2-TPN||        18-TPN||
                              3-CPN|         19-CPN|
                               4-TPN          20-TPN
                                5-IPN          21-TPN
                                 6-CPN          22-CPN
                                  7-TPN          23-TPN
                                   8-TPN          24-CPN


Chain B from PDB  Type:DNA  Length:9
                                        
                  1pnn B  1 GAAGAAGAG  9


Chain C from PDB  Type:PROTEIN  Length:24
                                                       
               SCOP domains ------------------------ SCOP domains
               CATH domains ------------------------ CATH domains
               Pfam domains ------------------------ Pfam domains
         Sec.struct. author ........................ Sec.struct. author
                 SAPs(SNPs) ------------------------ SAPs(SNPs)
                    PROSITE ------------------------ PROSITE
                 Transcript ------------------------ Transcript
                  1pnn C  1 xxxxxxxxxHGSSGHxxxxxxxxx 24
                            ||||||||10     |||20||||
                            1-CPN||||     16-CPN||||
                             2-TPN|||      17-TPN|||
                              3-CPN||       18-TPN||
                               4-TPN|        19-CPN|
                                5-IPN         20-TPN
                                 6-CPN         21-TPN
                                  7-TPN         22-CPN
                                   8-TPN         23-TPN
                                    9-CPN         24-CPN


Chain D from PDB  Type:DNA  Length:9
                                        
                  1pnn D  1 GAAGAAGAG  9
   Legend:   → Mismatch (orange background)
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    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  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  (0, 0)

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

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 1PNN)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1PNN)

(-) Gene Ontology  (0, 0)

Asymmetric/Biological Unit(hide GO term definitions)
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 Related Entries

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