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Title :   THE SOLUTION STRUCTURE OF AN AFLATOXIN B1 EPOXIDE ADDUCT AT THE N7 POSITION OF GUANINE OPPOSITE AN ADENINE IN THE COMPLEMENTARY STRAND OF AN OLIGODEOXYNUCLEOTIDE DUPLEX, NMR, MINIMIZED AVERAGE STRUCTURE

Authors :   D. S. Johnson, M. P. Stone

Date :   01 Apr 97 (Deposition) - 17 Sep 97 (Release) - 24 Feb 09 (Revision)

Method :   SOLUTION NMR

Resolution :   NOT APPLICABLE

Chains :   NMR Structure  : A,B

Keywords :   Aflatoxin B1, N7-Guanine Adduct, Intercalation, Dna Duplex, Nmr, Deoxyribonucleic Acid (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   D. S. Johnston, M. P. Stone
Refined Solution Structure Of 8, 9-Dihydro-8-(N7-Guanyl)-9-Hydroxyaflatoxin B1 Opposite Cpa In The Complementary Strand Of An Oligodeoxynucleotide Duplex As Determined By 1H Nmr.
Biochemistry V. 34 14037 1995
PubMed-ID: 7578001 | Reference-DOI: 10.1021/BI00043A009
(for further references see the PDB file header)

Compounds

*Molecule 1 - DNA (5'-D(CPCPAPTPCPXPAPTPCPC)-3')*
	Chains	:	A
	Engineered	:	YES
	Other Details	:	8,9-DIHYDRO-8-(N7-GUANYL)-9- HYDROXYAFLATOXIN B1 OPPOSITE CPA IN THE COMPLEMENTARY STRAND
	Synthetic	:	YES

*Molecule 2 - DNA (5'-D(GPGPAPTPCPAPGPAPTPGPG)-3')**
	Chains	:	B
	Engineered	:	YES
	Other Details	:	8,9-DIHYDRO-8-(N7-GUANYL)-9- HYDROXYAFLATOXIN B1 OPPOSITE CPA IN THE COMPLEMENTARY STRAND
	Synthetic	:	YES

Structural Features

Chains, Units

Ligands, Modified Residues, Ions (1, 1)

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Sequences/Alignments

NMR Structure

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Chain A from PDB  Type:DNA  Length:10
                                         
                  1ag5 A  1 CCATCgATCC 10
                                 |  10
                                 6-X

Chain B from PDB  Type:DNA  Length:11
                                          
                  1ag5 B 11 GGATCAGATGG 21
                                    20

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