1DJ6 - Header Asymmetric Unit

HEADER DNA 01-DEC-99 1DJ6

TITLE COMPLEX OF A Z-DNA HEXAMER, D(CG)3, WITH SYNTHETIC TITLE 2 POLYAMINE AT ROOM TEMPERATURE

COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'-D(*CP*GP*CP*GP*CP*G)-3'; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES

KEYWDS Z-DNA:POLYAMINE COMPLEX, X-RAY CRYSTAL STRUCTURE, POLYAMINE KEYWDS 2 BINDING IN MINOR GROOVE OF Z-DNA

EXPDTA X-RAY DIFFRACTION

AUTHOR H.OHISHI,K.-I.TOMITA,I.NAKANISHI,M.OHTSUCHI,T.HAKOSHIMA, AUTHOR 2 A.RICH

REVDAT 3 24-FEB-09 1DJ6 1 VERSN REVDAT 2 18-JAN-05 1DJ6 1 JRNL COMPND REMARK REVDAT 1 18-DEC-99 1DJ6 0

JRNL AUTH H.OHISHI,K.SUZUKI,M.OHTSUCHI,T.HAKOSHIMA,A.RICH JRNL TITL THE CRYSTAL STRUCTURE OF JRNL TITL 2 N1-[2-(2-AMINO-ETHYLAMINO)-ETHYL]-ETHANE-1,2- JRNL TITL 3 DIAMINE (POLYAMINES) BINDING TO THE MINOR GROOVE JRNL TITL 4 OF D(CGCGCG)2, HEXAMER AT ROOM TEMPERATURE JRNL REF FEBS LETT. V. 523 29 2002 JRNL REFN ISSN 0014-5793 JRNL PMID 12123799 JRNL DOI 10.1016/S0014-5793(02)02922-8

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 1.00 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-93 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 96.4 REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.169 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.165 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.169 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 11627 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : NULL REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE (F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 0 REMARK 3 NUCLEIC ACID ATOMS : 240 REMARK 3 HETEROGEN ATOMS : 20 REMARK 3 SOLVENT ATOMS : 89 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : NULL REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : NULL REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : NULL REMARK 3 NUMBER OF RESTRAINTS : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.001 REMARK 3 ANGLE DISTANCES (A) : 0.010 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : NULL REMARK 3 ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : NULL REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : NULL REMARK 3 SIMILAR ADP COMPONENTS (A**2) : NULL REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : NULL REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1DJ6 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-DEC-99. REMARK 100 THE RCSB ID CODE IS RCSB010125.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 283.0 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 6 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : SEALED TUBE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : CONVENTIONAL CU REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : DIFFRACTOMETER REMARK 200 DETECTOR MANUFACTURER : NICOLET P3 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : DIFDAT REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 11212 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.000 REMARK 200 RESOLUTION RANGE LOW (A) : 10.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.4 REMARK 200 DATA REDUNDANCY : 0.070 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 40000.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: Z-DNA REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): NULL REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2MM AMMONIUM SALT OF D(CG)3, 10MM REMARK 280 POLYAMINE PA(222) TETRACHLORIDE, 15MM MGCL2, 30MM SODIUM REMARK 280 CACODYLATE BUFFER, PH 7.0, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 283K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 8.96500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 22.31000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 15.68000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 22.31000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 8.96500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 15.68000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL

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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH A 65 O HOH A 83 1.31 REMARK 500 O HOH A 55 O HOH B 62 1.49 REMARK 500 O HOH A 61 O HOH A 73 1.54 REMARK 500 O HOH A 26 O HOH A 44 1.81 REMARK 500 C5 104 A 13 O HOH B 15 1.84 REMARK 500 C2' DG A 2 O HOH A 87 1.94 REMARK 500 O HOH A 35 O HOH A 36 1.96 REMARK 500 O HOH B 29 O HOH B 95 2.05 REMARK 500 N1 104 A 13 O HOH A 81 2.07 REMARK 500 O HOH A 41 O HOH A 92 2.14 REMARK 500 N1 104 B 14 O HOH B 20 2.16 REMARK 500 N1 104 B 14 O HOH B 70 2.17 REMARK 500 O HOH A 102 O HOH A 103 2.18 REMARK 500 O HOH A 79 O HOH A 93 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 99 O HOH B 94 3655 1.46 REMARK 500 O HOH A 99 O HOH B 100 3655 1.53 REMARK 500 O HOH A 35 O HOH A 75 4465 1.75 REMARK 500 O HOH A 33 O HOH B 32 2564 1.86 REMARK 500 O HOH A 59 O HOH A 64 4565 1.88 REMARK 500 N7 DG A 6 N1 104 B 14 3655 2.13 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 DC A 1 O5' DC A 1 C5' 0.148 REMARK 500 DC A 1 C3' DC A 1 C2' 0.083 REMARK 500 DC A 1 C2' DC A 1 C1' 0.072 REMARK 500 DC A 1 O3' DC A 1 C3' 0.081 REMARK 500 DC A 1 C1' DC A 1 N1 0.119 REMARK 500 DC A 1 C4 DC A 1 N4 -0.056 REMARK 500 DC A 1 C4 DC A 1 C5 0.088 REMARK 500 DC A 1 C5 DC A 1 C6 -0.134 REMARK 500 DG A 2 O5' DG A 2 C5' 0.124 REMARK 500 DG A 2 C5' DG A 2 C4' -0.080 REMARK 500 DG A 2 C4' DG A 2 C3' 0.076 REMARK 500 DG A 2 C3' DG A 2 C2' 0.163 REMARK 500 DG A 2 C2' DG A 2 C1' -0.087 REMARK 500 DG A 2 O4' DG A 2 C1' 0.225 REMARK 500 DG A 2 C2 DG A 2 N3 0.173 REMARK 500 DG A 2 N3 DG A 2 C4 -0.075 REMARK 500 DG A 2 C4 DG A 2 C5 0.094 REMARK 500 DG A 2 C6 DG A 2 N1 -0.073 REMARK 500 DG A 2 C5 DG A 2 N7 -0.059 REMARK 500 DG A 2 N9 DG A 2 C4 0.145 REMARK 500 DC A 3 C2' DC A 3 C1' 0.102 REMARK 500 DC A 3 O4' DC A 3 C4' 0.089 REMARK 500 DC A 3 C1' DC A 3 N1 0.130 REMARK 500 DC A 3 C2 DC A 3 O2 0.110 REMARK 500 DC A 3 C4 DC A 3 N4 0.097 REMARK 500 DC A 3 N1 DC A 3 C6 -0.068 REMARK 500 DC A 3 C2 DC A 3 N3 -0.065 REMARK 500 DC A 3 N3 DC A 3 C4 -0.046 REMARK 500 DG A 4 C5' DG A 4 C4' 0.093 REMARK 500 DG A 4 C4' DG A 4 C3' 0.113 REMARK 500 DG A 4 C3' DG A 4 C2' -0.088 REMARK 500 DG A 4 C2' DG A 4 C1' 0.105 REMARK 500 DG A 4 O4' DG A 4 C1' 0.072 REMARK 500 DG A 4 C2 DG A 4 N3 -0.058 REMARK 500 DG A 4 C5 DG A 4 C6 -0.261 REMARK 500 DG A 4 C6 DG A 4 N1 0.196 REMARK 500 DG A 4 N7 DG A 4 C8 -0.048 REMARK 500 DG A 4 C6 DG A 4 O6 0.150 REMARK 500 DC A 5 C2 DC A 5 O2 -0.063 REMARK 500 DC A 5 C4 DC A 5 N4 0.065 REMARK 500 DC A 5 N1 DC A 5 C2 0.080 REMARK 500 DC A 5 N1 DC A 5 C6 0.052 REMARK 500 DC A 5 C2 DC A 5 N3 -0.052 REMARK 500 DC A 5 C5 DC A 5 C6 0.148 REMARK 500 DG A 6 C2' DG A 6 C1' 0.098 REMARK 500 DG A 6 C1' DG A 6 N9 -0.137 REMARK 500 DG A 6 N1 DG A 6 C2 0.111 REMARK 500 DG A 6 C4 DG A 6 C5 0.100 REMARK 500 DG A 6 C5 DG A 6 C6 -0.061 REMARK 500 DG A 6 C5 DG A 6 N7 0.068 REMARK 500 REMARK 500 THIS ENTRY HAS 100 BOND DEVIATIONS. REMARK 500 REMARK 500 REMARK: NULL 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 O5' - C5' - C4' ANGL. DEV. = -5.0 DEGREES REMARK 500 DC A 1 C3' - C2' - C1' ANGL. DEV. = -5.9 DEGREES REMARK 500 DC A 1 O4' - C1' - N1 ANGL. DEV. = -4.8 DEGREES REMARK 500 DC A 1 C6 - N1 - C2 ANGL. DEV. = 5.4 DEGREES REMARK 500 DC A 1 N1 - C2 - N3 ANGL. DEV. = -6.4 DEGREES REMARK 500 DC A 1 C2 - N3 - C4 ANGL. DEV. = 5.5 DEGREES REMARK 500 DC A 1 N3 - C4 - C5 ANGL. DEV. = -10.5 DEGREES REMARK 500 DC A 1 C4 - C5 - C6 ANGL. DEV. = 8.4 DEGREES REMARK 500 DC A 1 C5 - C6 - N1 ANGL. DEV. = -3.5 DEGREES REMARK 500 DC A 1 N1 - C2 - O2 ANGL. DEV. = 4.5 DEGREES REMARK 500 DC A 1 C5 - C4 - N4 ANGL. DEV. = 7.7 DEGREES REMARK 500 DC A 1 C2 - N1 - C1' ANGL. DEV. = -7.2 DEGREES REMARK 500 DG A 2 O4' - C4' - C3' ANGL. DEV. = -3.3 DEGREES REMARK 500 DG A 2 C4' - C3' - C2' ANGL. DEV. = -6.9 DEGREES REMARK 500 DG A 2 C3' - C2' - C1' ANGL. DEV. = 14.0 DEGREES REMARK 500 DG A 2 O4' - C1' - C2' ANGL. DEV. = -9.4 DEGREES REMARK 500 DG A 2 O4' - C1' - N9 ANGL. DEV. = -8.7 DEGREES REMARK 500 DG A 2 C2 - N3 - C4 ANGL. DEV. = -5.9 DEGREES REMARK 500 DG A 2 N3 - C4 - C5 ANGL. DEV. = 10.2 DEGREES REMARK 500 DG A 2 C4 - C5 - C6 ANGL. DEV. = -12.3 DEGREES REMARK 500 DG A 2 C5 - C6 - N1 ANGL. DEV. = 10.8 DEGREES REMARK 500 DG A 2 C4 - C5 - N7 ANGL. DEV. = 7.5 DEGREES REMARK 500 DG A 2 N9 - C4 - C5 ANGL. DEV. = -8.9 DEGREES REMARK 500 DG A 2 C6 - C5 - N7 ANGL. DEV. = 4.8 DEGREES REMARK 500 DG A 2 N1 - C2 - N2 ANGL. DEV. = 7.1 DEGREES REMARK 500 DG A 2 N3 - C2 - N2 ANGL. DEV. = -5.5 DEGREES REMARK 500 DG A 2 C5 - C6 - O6 ANGL. DEV. = -7.5 DEGREES REMARK 500 DG A 2 C8 - N9 - C1' ANGL. DEV. = -8.7 DEGREES REMARK 500 DC A 3 C3' - C2' - C1' ANGL. DEV. = -5.6 DEGREES REMARK 500 DC A 3 O4' - C1' - N1 ANGL. DEV. = -11.0 DEGREES REMARK 500 DC A 3 N1 - C2 - N3 ANGL. DEV. = 5.1 DEGREES REMARK 500 DC A 3 C2 - N3 - C4 ANGL. DEV. = -5.0 DEGREES REMARK 500 DC A 3 N3 - C4 - C5 ANGL. DEV. = 5.7 DEGREES REMARK 500 DC A 3 C4 - C5 - C6 ANGL. DEV. = -5.6 DEGREES REMARK 500 DC A 3 N1 - C2 - O2 ANGL. DEV. = -6.1 DEGREES REMARK 500 DG A 4 O5' - C5' - C4' ANGL. DEV. = -5.6 DEGREES REMARK 500 DG A 4 O4' - C4' - C3' ANGL. DEV. = -4.4 DEGREES REMARK 500 DG A 4 C4' - C3' - C2' ANGL. DEV. = 5.5 DEGREES REMARK 500 DG A 4 O4' - C1' - N9 ANGL. DEV. = -6.9 DEGREES REMARK 500 DG A 4 C6 - N1 - C2 ANGL. DEV. = -13.6 DEGREES REMARK 500 DG A 4 N1 - C2 - N3 ANGL. DEV. = 6.8 DEGREES REMARK 500 DG A 4 C2 - N3 - C4 ANGL. DEV. = -5.5 DEGREES REMARK 500 DG A 4 N3 - C4 - C5 ANGL. DEV. = 5.8 DEGREES REMARK 500 DG A 4 C5 - C6 - N1 ANGL. DEV. = 8.7 DEGREES REMARK 500 DG A 4 C4 - C5 - N7 ANGL. DEV. = 3.7 DEGREES REMARK 500 DG A 4 N3 - C4 - N9 ANGL. DEV. = -4.2 DEGREES REMARK 500 DG A 4 N1 - C2 - N2 ANGL. DEV. = -9.6 DEGREES REMARK 500 DG A 4 N1 - C6 - O6 ANGL. DEV. = -17.1 DEGREES REMARK 500 DG A 4 C5 - C6 - O6 ANGL. DEV. = 8.4 DEGREES REMARK 500 DG A 4 C8 - N9 - C1' ANGL. DEV. = -8.8 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 121 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 DG B 10 0.04 SIDE_CHAIN REMARK 500 REMARK 500 REMARK: NULL

REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 99 DISTANCE = 8.80 ANGSTROMS

REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 104 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 82 O REMARK 620 2 HOH A 51 O 131.9 REMARK 620 3 HOH A 84 O 97.0 69.0 REMARK 620 4 DC A 3 OP2 121.3 91.5 139.4 REMARK 620 N 1 2 3

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 104 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 104 A 13 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 104 B 14

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 292D RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF D(CG)3+PA(24) COMPLEX REMARK 900 RELATED ID: 293D RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF D(CG)3+SPERMIDINE COMPLEX REMARK 900 RELATED ID: 336D RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF D(CG)3+THERMOSPERMINE COMPLEX

DBREF 1DJ6 A 1 6 PDB 1DJ6 1DJ6 1 6 DBREF 1DJ6 B 7 12 PDB 1DJ6 1DJ6 7 12

SEQRES 1 A 6 DC DG DC DG DC DG SEQRES 1 B 6 DC DG DC DG DC DG

HET MG A 104 1 HET 104 A 13 10 HET 104 B 14 10

HETNAM MG MAGNESIUM ION HETNAM 104 N,N'-BIS(2-AMINOETHYL)-1,2-ETHANEDIAMINE

HETSYN 104 TRIENTINE

FORMUL 3 MG MG 2+ FORMUL 4 104 2(C6 H18 N4) FORMUL 6 HOH *88(H2 O)

LINK MG MG A 104 O HOH A 82 1555 1555 2.58 LINK MG MG A 104 O HOH A 51 1555 4465 2.96 LINK MG MG A 104 O HOH A 84 1555 4465 2.64 LINK MG MG A 104 OP2 DC A 3 1555 4465 2.70

SITE 1 AC1 4 DC A 3 HOH A 51 HOH A 82 HOH A 84 SITE 1 AC2 12 DC A 3 DG A 4 DC A 5 DG A 6 SITE 2 AC2 12 HOH A 72 HOH A 79 HOH A 81 HOH A 90 SITE 3 AC2 12 HOH A 101 DC B 9 HOH B 15 HOH B 22 SITE 1 AC3 15 DC A 5 DG A 6 DC B 7 DG B 8 SITE 2 AC3 15 DG B 12 HOH B 19 HOH B 20 HOH B 24 SITE 3 AC3 15 HOH B 25 HOH B 30 HOH B 69 HOH B 70 SITE 4 AC3 15 HOH B 77 HOH B 78 HOH B 95

CRYST1 17.930 31.360 44.620 90.00 90.00 90.00 P 21 21 21 8

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 0.055772 0.000000 0.000000 0.00000

SCALE2 0.000000 0.031888 0.000000 0.00000

SCALE3 0.000000 0.000000 0.022411 0.00000