1BAE - Header Asymmetric Unit

HEADER DNA 28-JUL-97 1BAE

TITLE STRUCTURE OF DNA (5'-D 5MCCTTTACC-3')2, NMR, 1 STRUCTURE

COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA (5'-D(*MCYP*CP*TP*TP*TP*AP*CP*C)-3'); COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 OTHER_DETAILS: I-MOTIF DIMER FORMED BY TWO D(5MCCTTTACC) COMPND 6 STRANDS

SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES

KEYWDS DEOXYRIBONUCLEIC ACID, DNA DIMER OF 5MCCTTTACC, I-MOTIF, KEYWDS 2 DIMER, NMR

EXPDTA SOLUTION NMR

AUTHOR S.NONIN,A.P.TUAN,J.L.LEROY

REVDAT 2 24-FEB-09 1BAE 1 VERSN REVDAT 1 14-JAN-98 1BAE 0

JRNL AUTH S.NONIN,A.T.PHAN,J.L.LEROY JRNL TITL SOLUTION STRUCTURE AND BASE PAIR OPENING KINETICS JRNL TITL 2 OF THE I-MOTIF DIMER OF D(5MCCTTTACC): A JRNL TITL 3 NONCANONICAL STRUCTURE WITH POSSIBLE ROLES IN JRNL TITL 4 CHROMOSOME STABILITY. JRNL REF STRUCTURE V. 5 1231 1997 JRNL REFN ISSN 0969-2126 JRNL PMID 9331414 JRNL DOI 10.1016/S0969-2126(97)00273-6

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH S.NONIN,J.L.LEROY REMARK 1 TITL STRUCTURE AND CONVERSION KINETICS OF A BI-STABLE REMARK 1 TITL 2 DNA I-MOTIF: BROKEN SYMMETRY IN THE [D(5MCCTCC)]4 REMARK 1 TITL 3 TETRAMER REMARK 1 REF J.MOL.BIOL. V. 261 399 1996 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 2 REMARK 1 AUTH J.L.LEROY,M.GUERON REMARK 1 TITL SOLUTION STRUCTURES OF THE I-MOTIF TETRAMERS OF REMARK 1 TITL 2 D(TCC), D(5METHYLCCT) AND D(T5METHYLCC): NOVEL NOE REMARK 1 TITL 3 CONNECTIONS BETWEEN AMINO PROTONS AND SUGAR PROTONS REMARK 1 REF STRUCTURE V. 3 101 1995 REMARK 1 REFN ISSN 0969-2126

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1BAE COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.

REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 270 REMARK 210 PH : 4.3 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : NULL REMARK 210 SAMPLE CONTENTS : NULL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 8.5 MHZ REMARK 210 SPECTROMETER MODEL : HOME BUILT REMARK 210 SPECTROMETER MANUFACTURER : NULL REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : X-PLOR 3.1 REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 50 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 1 REMARK 210 CONFORMERS, SELECTION CRITERIA : LOWEST ENERGY RELATED TO NOE REMARK 210 VIOLATIONS REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL REMARK 210 REMARK 210 REMARK: NULL

REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS.

REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 DC A 2 O4' - C1' - N1 ANGL. DEV. = 2.3 DEGREES REMARK 500 DT A 3 O4' - C1' - N1 ANGL. DEV. = 2.7 DEGREES REMARK 500 DT A 4 O4' - C1' - N1 ANGL. DEV. = 2.2 DEGREES REMARK 500 DT A 5 O4' - C1' - N1 ANGL. DEV. = 3.0 DEGREES REMARK 500 DA A 6 O4' - C1' - N9 ANGL. DEV. = 2.6 DEGREES REMARK 500 DA A 6 N7 - C8 - N9 ANGL. DEV. = 4.0 DEGREES REMARK 500 DC A 7 O4' - C1' - N1 ANGL. DEV. = 1.9 DEGREES REMARK 500 DC A 8 O4' - C1' - N1 ANGL. DEV. = 2.4 DEGREES REMARK 500 DC B 2 O4' - C1' - N1 ANGL. DEV. = 2.3 DEGREES REMARK 500 DT B 3 O4' - C1' - N1 ANGL. DEV. = 2.7 DEGREES REMARK 500 DT B 4 O4' - C1' - N1 ANGL. DEV. = 2.1 DEGREES REMARK 500 DT B 5 O4' - C1' - N1 ANGL. DEV. = 3.0 DEGREES REMARK 500 DA B 6 O4' - C1' - N9 ANGL. DEV. = 2.6 DEGREES REMARK 500 DA B 6 N7 - C8 - N9 ANGL. DEV. = 4.0 DEGREES REMARK 500 DC B 7 O4' - C1' - N1 ANGL. DEV. = 1.9 DEGREES REMARK 500 DC B 8 O4' - C1' - N1 ANGL. DEV. = 2.4 DEGREES REMARK 500 REMARK 500 REMARK: NULL

DBREF 1BAE A 1 8 PDB 1BAE 1BAE 1 8 DBREF 1BAE B 1 8 PDB 1BAE 1BAE 1 8

SEQRES 1 A 8 MCY DC DT DT DT DA DC DC SEQRES 1 B 8 MCY DC DT DT DT DA DC DC

MODRES 1BAE MCY A 1 DC 5-METHYL-2'-DEOXYCYTIDINE MODRES 1BAE MCY B 1 DC 5-METHYL-2'-DEOXYCYTIDINE

HET MCY A 1 31 HET MCY B 1 31

HETNAM MCY 5-METHYL-2'-DEOXYCYTIDINE

FORMUL 1 MCY 2(C10 H15 N3 O4)

LINK O3' MCY A 1 P DC A 2 1555 1555 1.61 LINK O3' MCY B 1 P DC B 2 1555 1555 1.61

CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1

ORIGX1 1.000000 0.000000 0.000000 0.00000

ORIGX2 0.000000 1.000000 0.000000 0.00000

ORIGX3 0.000000 0.000000 1.000000 0.00000

SCALE1 1.000000 0.000000 0.000000 0.00000

SCALE2 0.000000 1.000000 0.000000 0.00000

SCALE3 0.000000 0.000000 1.000000 0.00000