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(-) Description

Title :  POLYAMINES STABILIZE LEFT-HANDED Z-DNA. WE FOUND NEW TYPE OF POLYAMINE WHICH STABILIZE LEFT-HANDED Z-DNA BY X-RAY CRYSTALLOGRAPHY
 
Authors :  H. Ohishi, M. Odoko, K. Tsukamoto, Y. Hiyama, N. Maezaki, K. Grzeskowiak, T. Ishida, T. Tanaka, N. Okabe, K. Fukuyama
Date :  16 Sep 06  (Deposition) - 09 Oct 07  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.60
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (2x)
Keywords :  Deoxy Nucleic Acid, D(Cgcgcg)2, Z-Dna, N1-{2-[2-(2-Amino- Ethylamino)-Ethylamino]-Ethyl}-Ethane-1, 2-Diamine, Pa(2222), Polyamine, Metal Free Crystal Structure (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  H. Ohishi, M. Odoko, K. Tsukamoto, Y. Hiyama, N. Maezaki, K. Grzeskowiak, T. Ishida, T. Tanaka, N. Okabe, K. Fukuyama
Polyamines Stabilize Left-Handed Z-Dna. We Found New Type Of Polyamine Which Stabilize Left-Handed Z-Dna By X-Ray Crystallography
To Be Published
PubMed: search
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - DNA (5'-D(*DCP*DGP*DCP*DGP*DCP*DG)-3')
    Chains: A, B
    Engineered: YES
    Other Details: THIS SEQUENCE OCCURS NATURALLY IN HUMANS.
    Synthetic: YES

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (2x): AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 2)

Asymmetric Unit (1, 2)
No.NameCountTypeFull Name
1PAW2Ligand/IonN-(2-AMINOETHYL)-N'-{2-[(2-AMINOETHYL)AMINO]ETHYL}ETHANE-1,2-DIAMINE
Biological Unit 1 (1, 4)
No.NameCountTypeFull Name
1PAW4Ligand/IonN-(2-AMINOETHYL)-N'-{2-[(2-AMINOETHYL)AMINO]ETHYL}ETHANE-1,2-DIAMINE

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREDG A:2 , DC A:3 , DG A:4 , HOH A:107 , HOH A:112 , HOH A:124 , HOH B:107 , HOH B:128BINDING SITE FOR RESIDUE PAW A 101
2AC2SOFTWAREDG A:2 , DC A:5 , DG A:6 , HOH A:112 , DG B:8 , DC B:9 , DG B:10 , HOH B:112 , HOH B:116 , HOH B:123 , HOH B:133BINDING SITE FOR RESIDUE PAW B 102

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2IE1)

(-) Cis Peptide Bonds  (0, 0)

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 Sequence-Structure Mapping

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(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
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SAPs(SNPs) PROSITE motifs Exons
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Chain A from PDB  Type:DNA  Length:6
                                     
                  2ie1 A  1 CGCGCG  6


Chain B from PDB  Type:DNA  Length:6
                                     
                  2ie1 B  7 CGCGCG 12
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 Classification and Annotation

(-) SCOP Domains  (0, 0)

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(-) CATH Domains  (0, 0)

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(-) Gene Ontology  (0, 0)

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 Related Entries

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

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(-) Related Entries Specified in the PDB File

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292d DEOXY NUCLEIC ACID AND POLYAMINE COMPLEX
293d DEOXY NUCLEIC ACID AND POLYAMINE COMPLEX
2dy6 DEOXY NUCLEIC ACID AND POLYAMINE COMPLEX
2hyh DEOXY NUCLEIC ACID AND POLYAMINE COMPLEX
336d DEOXY NUCLEIC ACID AND POLYAMINE COMPLEX