HEADER DNA 20-APR-00 1EVN TITLE NMR OBSERVATION OF A-TETRAD COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA (5'-D(*AP*GP*GP*GP*T)-3'); COMPND 3 CHAIN: M, N, O, P; COMPND 4 ENGINEERED: YES; COMPND 5 OTHER_DETAILS: PARALLEL STRANDED DNA QUADRUPLEX STRUCTURE COMPND 6 INCORPORATING A-TETRAD SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES KEYWDS A-TETRAD, HUMAN TELOMERE, G-QUADRUPLEX, DNA, NMR STRUCTURE EXPDTA SOLUTION NMR NUMMDL 7 AUTHOR P.K.PATEL,A.S.R.KOTI,R.V.HOSUR REVDAT 3 24-FEB-09 1EVN 1 VERSN REVDAT 2 01-APR-03 1EVN 1 JRNL REVDAT 1 22-MAY-00 1EVN 0 JRNL AUTH P.K.PATEL,A.S.KOTI,R.V.HOSUR JRNL TITL NMR STUDIES ON TRUNCATED SEQUENCES OF HUMAN JRNL TITL 2 TELOMERIC DNA: OBSERVATION OF A NOVEL A-TETRAD. JRNL REF NUCLEIC ACIDS RES. V. 27 3836 1999 JRNL REFN ISSN 0305-1048 JRNL PMID 10481022 JRNL DOI 10.1093/NAR/27.19.3836 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : IRMA 2.3 REMARK 3 AUTHORS : BIOSYM REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1EVN COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-APR-00. REMARK 100 THE RCSB ID CODE IS RCSB010932. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : NULL; NULL REMARK 210 PH : 7.3; 7.3 REMARK 210 IONIC STRENGTH : NULL; NULL REMARK 210 PRESSURE : 1 ATM; 1 ATM REMARK 210 SAMPLE CONTENTS : 2 MM POTASSIUM PHOSPHATE, 0.2 REMARK 210 MM EDTA, 2-100 MM KCL; 2 MM REMARK 210 POTASSIUM PHOSPHATE, 0.2 MM REMARK 210 EDTA, 2-100 MM KCL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY, 2D TOCSY, E-COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ, 500 MHZ REMARK 210 SPECTROMETER MODEL : UNITYPLUS, AMX REMARK 210 SPECTROMETER MANUFACTURER : VARIAN, BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : VNMR 6.1, FELIX 230 AND 97, REMARK 210 XWINNMR 1.3, DISCOVER 3.1 REMARK 210 METHOD USED : RESTRAINED ENERGY REMARK 210 MINIMIZATION, SIMULATED REMARK 210 ANNEALING-RESTRAINED MOLECULAR REMARK 210 DYNAMICS. ITERATIVE RELAXATION REMARK 210 MATRIX REFINEMENT REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 8 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 7 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH ACCEPTABLE REMARK 210 COVALENT GEOMETRY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: TEMPERATURE, PH AND SALT DEPENDENT 1D SPECTRA. REMARK 210 TEMPERATURE VARIED FROM 0 TO 70 C 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 1 DA M 101 C4 - C5 - C6 ANGL. DEV. = -3.7 DEGREES REMARK 500 1 DA M 101 C5 - C6 - N1 ANGL. DEV. = 3.4 DEGREES REMARK 500 1 DA M 101 N1 - C6 - N6 ANGL. DEV. = -4.9 DEGREES REMARK 500 1 DG M 104 O4' - C1' - N9 ANGL. DEV. = 1.9 DEGREES REMARK 500 1 DT M 105 C6 - C5 - C7 ANGL. DEV. = -3.6 DEGREES REMARK 500 1 DA N 201 C4 - C5 - C6 ANGL. DEV. = -3.8 DEGREES REMARK 500 1 DA N 201 C5 - C6 - N1 ANGL. DEV. = 3.6 DEGREES REMARK 500 1 DA N 201 N1 - C6 - N6 ANGL. DEV. = -5.0 DEGREES REMARK 500 1 DG N 203 O4' - C1' - N9 ANGL. DEV. = 2.4 DEGREES REMARK 500 1 DG N 204 O4' - C1' - N9 ANGL. DEV. = 2.0 DEGREES REMARK 500 1 DA O 301 C4 - C5 - C6 ANGL. DEV. = -3.8 DEGREES REMARK 500 1 DA O 301 C5 - C6 - N1 ANGL. DEV. = 3.6 DEGREES REMARK 500 1 DA O 301 N1 - C6 - N6 ANGL. DEV. = -4.8 DEGREES REMARK 500 1 DG O 303 O4' - C1' - N9 ANGL. DEV. = 2.0 DEGREES REMARK 500 1 DG O 304 O4' - C1' - N9 ANGL. DEV. = 2.0 DEGREES REMARK 500 1 DT O 305 C6 - C5 - C7 ANGL. DEV. = -3.8 DEGREES REMARK 500 1 DA P 401 C4 - C5 - C6 ANGL. DEV. = -3.8 DEGREES REMARK 500 1 DA P 401 C5 - C6 - N1 ANGL. DEV. = 3.6 DEGREES REMARK 500 1 DA P 401 N1 - C6 - N6 ANGL. DEV. = -4.8 DEGREES REMARK 500 1 DG P 403 O4' - C1' - N9 ANGL. DEV. = 2.5 DEGREES REMARK 500 1 DG P 404 O4' - C1' - N9 ANGL. DEV. = 2.1 DEGREES REMARK 500 2 DA M 101 C4 - C5 - C6 ANGL. DEV. = -3.8 DEGREES REMARK 500 2 DA M 101 C5 - C6 - N1 ANGL. DEV. = 3.6 DEGREES REMARK 500 2 DA M 101 N1 - C6 - N6 ANGL. DEV. = -4.9 DEGREES REMARK 500 2 DG M 103 O4' - C1' - N9 ANGL. DEV. = 2.2 DEGREES REMARK 500 2 DG M 104 O4' - C1' - N9 ANGL. DEV. = 2.0 DEGREES REMARK 500 2 DA N 201 C4 - C5 - C6 ANGL. DEV. = -3.8 DEGREES REMARK 500 2 DA N 201 C5 - C6 - N1 ANGL. DEV. = 3.6 DEGREES REMARK 500 2 DA N 201 N1 - C6 - N6 ANGL. DEV. = -4.6 DEGREES REMARK 500 2 DG N 203 O4' - C1' - N9 ANGL. DEV. = 2.1 DEGREES REMARK 500 2 DG N 204 O4' - C1' - N9 ANGL. DEV. = 1.9 DEGREES REMARK 500 2 DT N 205 C6 - C5 - C7 ANGL. DEV. = -3.9 DEGREES REMARK 500 2 DA O 301 C4 - C5 - C6 ANGL. DEV. = -3.8 DEGREES REMARK 500 2 DA O 301 C5 - C6 - N1 ANGL. DEV. = 3.6 DEGREES REMARK 500 2 DA O 301 N1 - C6 - N6 ANGL. DEV. = -4.9 DEGREES REMARK 500 2 DG O 303 O4' - C1' - N9 ANGL. DEV. = 2.4 DEGREES REMARK 500 2 DG O 304 O4' - C1' - N9 ANGL. DEV. = 2.1 DEGREES REMARK 500 2 DA P 401 C4 - C5 - C6 ANGL. DEV. = -3.8 DEGREES REMARK 500 2 DA P 401 C5 - C6 - N1 ANGL. DEV. = 3.6 DEGREES REMARK 500 2 DA P 401 N1 - C6 - N6 ANGL. DEV. = -4.8 DEGREES REMARK 500 2 DG P 403 O4' - C1' - N9 ANGL. DEV. = 1.8 DEGREES REMARK 500 2 DG P 404 O4' - C1' - N9 ANGL. DEV. = 1.9 DEGREES REMARK 500 3 DA M 101 C4 - C5 - C6 ANGL. DEV. = -3.8 DEGREES REMARK 500 3 DA M 101 C5 - C6 - N1 ANGL. DEV. = 3.6 DEGREES REMARK 500 3 DA M 101 N1 - C6 - N6 ANGL. DEV. = -4.7 DEGREES REMARK 500 3 DG M 103 O4' - C1' - N9 ANGL. DEV. = 2.1 DEGREES REMARK 500 3 DG M 104 O4' - C1' - N9 ANGL. DEV. = 2.0 DEGREES REMARK 500 3 DT M 105 C6 - C5 - C7 ANGL. DEV. = -3.9 DEGREES REMARK 500 3 DA N 201 C4 - C5 - C6 ANGL. DEV. = -3.7 DEGREES REMARK 500 3 DA N 201 C5 - C6 - N1 ANGL. DEV. = 3.4 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 162 ANGLE DEVIATIONS. REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 1 DG M 102 0.11 SIDE_CHAIN REMARK 500 1 DG N 202 0.06 SIDE_CHAIN REMARK 500 1 DG N 203 0.06 SIDE_CHAIN REMARK 500 1 DT N 205 0.08 SIDE_CHAIN REMARK 500 1 DG O 302 0.07 SIDE_CHAIN REMARK 500 1 DG O 303 0.06 SIDE_CHAIN REMARK 500 1 DT O 305 0.10 SIDE_CHAIN REMARK 500 1 DG P 402 0.08 SIDE_CHAIN REMARK 500 1 DG P 403 0.07 SIDE_CHAIN REMARK 500 1 DG P 404 0.06 SIDE_CHAIN REMARK 500 1 DT P 405 0.09 SIDE_CHAIN REMARK 500 2 DG M 102 0.08 SIDE_CHAIN REMARK 500 2 DG M 103 0.06 SIDE_CHAIN REMARK 500 2 DT M 105 0.08 SIDE_CHAIN REMARK 500 2 DG N 202 0.08 SIDE_CHAIN REMARK 500 2 DG N 203 0.06 SIDE_CHAIN REMARK 500 2 DT N 205 0.09 SIDE_CHAIN REMARK 500 2 DG O 302 0.09 SIDE_CHAIN REMARK 500 2 DG O 303 0.07 SIDE_CHAIN REMARK 500 2 DG O 304 0.06 SIDE_CHAIN REMARK 500 2 DT O 305 0.08 SIDE_CHAIN REMARK 500 2 DG P 402 0.08 SIDE_CHAIN REMARK 500 2 DG P 403 0.06 SIDE_CHAIN REMARK 500 3 DG M 102 0.08 SIDE_CHAIN REMARK 500 3 DG M 103 0.06 SIDE_CHAIN REMARK 500 3 DT M 105 0.09 SIDE_CHAIN REMARK 500 3 DG N 202 0.11 SIDE_CHAIN REMARK 500 3 DG N 203 0.05 SIDE_CHAIN REMARK 500 3 DT N 205 0.08 SIDE_CHAIN REMARK 500 3 DG O 302 0.07 SIDE_CHAIN REMARK 500 3 DG O 303 0.07 SIDE_CHAIN REMARK 500 3 DT O 305 0.08 SIDE_CHAIN REMARK 500 3 DG P 402 0.08 SIDE_CHAIN REMARK 500 3 DG P 403 0.06 SIDE_CHAIN REMARK 500 3 DT P 405 0.09 SIDE_CHAIN REMARK 500 4 DG M 102 0.08 SIDE_CHAIN REMARK 500 4 DG M 103 0.06 SIDE_CHAIN REMARK 500 4 DT M 105 0.08 SIDE_CHAIN REMARK 500 4 DG N 202 0.09 SIDE_CHAIN REMARK 500 4 DG N 203 0.06 SIDE_CHAIN REMARK 500 4 DT N 205 0.08 SIDE_CHAIN REMARK 500 4 DG O 302 0.09 SIDE_CHAIN REMARK 500 4 DG O 303 0.06 SIDE_CHAIN REMARK 500 4 DT O 305 0.08 SIDE_CHAIN REMARK 500 4 DG P 402 0.08 SIDE_CHAIN REMARK 500 4 DG P 403 0.06 SIDE_CHAIN REMARK 500 4 DT P 405 0.08 SIDE_CHAIN REMARK 500 5 DG M 102 0.07 SIDE_CHAIN REMARK 500 5 DG M 103 0.07 SIDE_CHAIN REMARK 500 5 DT M 105 0.08 SIDE_CHAIN REMARK 500 5 DG N 202 0.08 SIDE_CHAIN REMARK 500 5 DG N 203 0.06 SIDE_CHAIN REMARK 500 5 DT N 205 0.09 SIDE_CHAIN REMARK 500 5 DG O 302 0.08 SIDE_CHAIN REMARK 500 5 DG O 303 0.06 SIDE_CHAIN REMARK 500 5 DT O 305 0.09 SIDE_CHAIN REMARK 500 5 DG P 402 0.11 SIDE_CHAIN REMARK 500 5 DG P 403 0.05 SIDE_CHAIN REMARK 500 5 DT P 405 0.08 SIDE_CHAIN REMARK 500 6 DG M 102 0.08 SIDE_CHAIN REMARK 500 6 DG M 103 0.06 SIDE_CHAIN REMARK 500 6 DT M 105 0.08 SIDE_CHAIN REMARK 500 6 DG N 202 0.11 SIDE_CHAIN REMARK 500 6 DG N 203 0.05 SIDE_CHAIN REMARK 500 6 DT N 205 0.08 SIDE_CHAIN REMARK 500 6 DG O 302 0.07 SIDE_CHAIN REMARK 500 6 DG O 303 0.07 SIDE_CHAIN REMARK 500 6 DT O 305 0.08 SIDE_CHAIN REMARK 500 6 DG P 402 0.08 SIDE_CHAIN REMARK 500 6 DG P 403 0.06 SIDE_CHAIN REMARK 500 6 DT P 405 0.09 SIDE_CHAIN REMARK 500 7 DG M 102 0.09 SIDE_CHAIN REMARK 500 7 DG M 103 0.06 SIDE_CHAIN REMARK 500 7 DT M 105 0.08 SIDE_CHAIN REMARK 500 7 DG N 202 0.09 SIDE_CHAIN REMARK 500 7 DG N 203 0.06 SIDE_CHAIN REMARK 500 7 DT N 205 0.08 SIDE_CHAIN REMARK 500 7 DG O 302 0.09 SIDE_CHAIN REMARK 500 7 DG O 303 0.06 SIDE_CHAIN REMARK 500 7 DT O 305 0.08 SIDE_CHAIN REMARK 500 7 DG P 402 0.08 SIDE_CHAIN REMARK 500 7 DG P 403 0.06 SIDE_CHAIN REMARK 500 7 DT P 405 0.08 SIDE_CHAIN REMARK 500 REMARK 500 REMARK: NULL DBREF 1EVN M 101 105 PDB 1EVN 1EVN 101 105 DBREF 1EVN N 201 205 PDB 1EVN 1EVN 201 205 DBREF 1EVN O 301 305 PDB 1EVN 1EVN 301 305 DBREF 1EVN P 401 405 PDB 1EVN 1EVN 401 405 SEQRES 1 M 5 DA DG DG DG DT SEQRES 1 N 5 DA DG DG DG DT SEQRES 1 O 5 DA DG DG DG DT SEQRES 1 P 5 DA DG DG DG DT 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 ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL MASTER 223 0 0 0 0 0 0 6 0 0 0 4 END