PDB Short entry for 1M6A HEADER DNA 15-JUL-02 1M6A TITLE NMR STRUCTURE OF THE I-MOTIF TETRAMER FORMED BY XC2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'-D(*CP*C)-3'; COMPND 3 CHAIN: A, B, C, D; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES KEYWDS ELEMENTARY I-MOTIF, MD, DNA EXPDTA SOLUTION NMR AUTHOR T.E.MALLIAVIN,K.SNOUSSI,J.-L.LEROY REVDAT 4 23-FEB-22 1M6A 1 REMARK REVDAT 3 24-FEB-09 1M6A 1 VERSN REVDAT 2 25-JAN-05 1M6A 1 JRNL REVDAT 1 07-AUG-02 1M6A 0 JRNL AUTH T.E.MALLIAVIN,K.SNOUSSI,J.-L.LEROY JRNL TITL THE NMR STRUCTURE OF [XD(C2)]4 INVESTIGATED BY MOLECULAR JRNL TITL 2 DYNAMICS SIMULATIONS JRNL REF MAGN.RESON.CHEM. V. 41 18 2003 JRNL REFN ISSN 0749-1581 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : FELIX 95.0, X-PLOR 3.851 REMARK 3 AUTHORS : MSI (FELIX), BRUNGER, A.T. (X-PLOR) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1M6A COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-JUL-02. REMARK 100 THE DEPOSITION ID IS D_1000016651. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 273 REMARK 210 PH : 4.3 REMARK 210 IONIC STRENGTH : SODIUM COUNTER-ION REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 12 MM [XD(C2)]4 90% H2O, 10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 360 MHZ REMARK 210 SPECTROMETER MODEL : HOME-MADE REMARK 210 SPECTROMETER MANUFACTURER : HOME-MADE REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NULL REMARK 210 METHOD USED : SIMULATED ANNEALING, MOLECULAR REMARK 210 DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 45 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 1 REMARK 210 CONFORMERS, SELECTION CRITERIA : THE SUBMITTED CONFORMER MODEL IS REMARK 210 THE BEST STRUCTURE WITH THE REMARK 210 LOWEST ENERGY. REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 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 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 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 1 O4' - C1' - N1 ANGL. DEV. = 2.2 DEGREES REMARK 500 DC A 2 O4' - C1' - N1 ANGL. DEV. = 1.9 DEGREES REMARK 500 DC B 1 O4' - C1' - N1 ANGL. DEV. = 2.2 DEGREES REMARK 500 DC B 2 O4' - C1' - N1 ANGL. DEV. = 1.9 DEGREES REMARK 500 DC C 1 O4' - C1' - N1 ANGL. DEV. = 2.2 DEGREES REMARK 500 DC C 2 O4' - C1' - N1 ANGL. DEV. = 1.9 DEGREES REMARK 500 DC D 1 O4' - C1' - N1 ANGL. DEV. = 2.2 DEGREES REMARK 500 DC D 2 O4' - C1' - N1 ANGL. DEV. = 1.9 DEGREES REMARK 500 REMARK 500 REMARK: NULL DBREF 1M6A A 1 2 PDB 1M6A 1M6A 1 2 DBREF 1M6A B 1 2 PDB 1M6A 1M6A 1 2 DBREF 1M6A C 1 2 PDB 1M6A 1M6A 1 2 DBREF 1M6A D 1 2 PDB 1M6A 1M6A 1 2 SEQRES 1 A 2 DC DC SEQRES 1 B 2 DC DC SEQRES 1 C 2 DC DC SEQRES 1 D 2 DC DC 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