HEADER RNA 06-JUN-17 5O69 TITLE THE STRUCTURE OF THE THERMOBIFIDA FUSCA GUANIDINE III RIBOSWITCH WITH TITLE 2 AGMATINE. COMPND MOL_ID: 1; COMPND 2 MOLECULE: RNA (41-MER); COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: RNA (37-MER); COMPND 7 CHAIN: B; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: THERMOBIFIDA FUSCA; SOURCE 4 ORGANISM_TAXID: 2021; SOURCE 5 MOL_ID: 2; SOURCE 6 SYNTHETIC: YES; SOURCE 7 ORGANISM_SCIENTIFIC: THERMOBIFIDA FUSCA; SOURCE 8 ORGANISM_TAXID: 2021 KEYWDS GUANIDINE III RIBOSWITCH, STEM-LOOP, PSEUDOKNOT, RNA, GENE REGULATION EXPDTA X-RAY DIFFRACTION AUTHOR L.HUANG,J.WANG,D.M.J.LILLEY REVDAT 2 29-NOV-17 5O69 1 JRNL REVDAT 1 18-OCT-17 5O69 0 JRNL AUTH L.HUANG,J.WANG,T.J.WILSON,D.M.J.LILLEY JRNL TITL STRUCTURE OF THE GUANIDINE III RIBOSWITCH. JRNL REF CELL CHEM BIOL V. 24 1407 2017 JRNL REFN ESSN 2451-9456 JRNL PMID 28988949 JRNL DOI 10.1016/J.CHEMBIOL.2017.08.021 REMARK 2 REMARK 2 RESOLUTION. 2.32 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (DEV_2219: ???) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.32 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 36.32 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 3 NUMBER OF REFLECTIONS : 22683 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.244 REMARK 3 R VALUE (WORKING SET) : 0.243 REMARK 3 FREE R VALUE : 0.270 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.140 REMARK 3 FREE R VALUE TEST SET COUNT : 1167 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 36.3282 - 4.6351 1.00 2709 145 0.1837 0.2040 REMARK 3 2 4.6351 - 3.6801 1.00 2746 119 0.1920 0.1984 REMARK 3 3 3.6801 - 3.2153 1.00 2695 176 0.1963 0.2377 REMARK 3 4 3.2153 - 2.9214 1.00 2711 166 0.2662 0.2748 REMARK 3 5 2.9214 - 2.7121 0.99 2677 146 0.3622 0.4834 REMARK 3 6 2.7121 - 2.5522 0.99 2691 154 0.3971 0.4548 REMARK 3 7 2.5522 - 2.4245 0.98 2671 156 0.4297 0.4401 REMARK 3 8 2.4245 - 2.3189 0.95 2616 105 0.4179 0.4256 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.530 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 38.540 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.004 1885 REMARK 3 ANGLE : 1.840 2935 REMARK 3 CHIRALITY : 0.039 383 REMARK 3 PLANARITY : 0.006 79 REMARK 3 DIHEDRAL : 16.970 886 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 8 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 1 THROUGH 15 ) REMARK 3 ORIGIN FOR THE GROUP (A): 1.2065 51.1092 31.9889 REMARK 3 T TENSOR REMARK 3 T11: 0.3821 T22: 0.3644 REMARK 3 T33: 0.2626 T12: -0.0054 REMARK 3 T13: -0.0273 T23: 0.0234 REMARK 3 L TENSOR REMARK 3 L11: 1.3916 L22: 7.9270 REMARK 3 L33: 1.8681 L12: 1.4366 REMARK 3 L13: -0.6127 L23: 0.5556 REMARK 3 S TENSOR REMARK 3 S11: 0.1450 S12: -0.2423 S13: -0.0106 REMARK 3 S21: 0.3192 S22: -0.3506 S23: -0.3620 REMARK 3 S31: 0.0890 S32: -0.0087 S33: 0.2480 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 16 THROUGH 25 ) REMARK 3 ORIGIN FOR THE GROUP (A): 8.7760 62.1088 33.4504 REMARK 3 T TENSOR REMARK 3 T11: 0.4418 T22: 0.3873 REMARK 3 T33: 0.3149 T12: -0.0111 REMARK 3 T13: -0.0011 T23: -0.0181 REMARK 3 L TENSOR REMARK 3 L11: 0.9728 L22: 4.1594 REMARK 3 L33: 1.3022 L12: 0.0294 REMARK 3 L13: 0.3087 L23: -0.1632 REMARK 3 S TENSOR REMARK 3 S11: 0.1168 S12: -0.0324 S13: 0.1775 REMARK 3 S21: -0.3004 S22: -0.2491 S23: -0.8539 REMARK 3 S31: -0.2470 S32: 0.0853 S33: 0.0275 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 26 THROUGH 30 ) REMARK 3 ORIGIN FOR THE GROUP (A): 2.6406 69.5642 28.6234 REMARK 3 T TENSOR REMARK 3 T11: 0.5415 T22: 0.3181 REMARK 3 T33: 0.3202 T12: -0.0189 REMARK 3 T13: 0.0343 T23: 0.1136 REMARK 3 L TENSOR REMARK 3 L11: 1.1728 L22: 0.1691 REMARK 3 L33: 2.9198 L12: -0.2205 REMARK 3 L13: 1.7358 L23: -0.3796 REMARK 3 S TENSOR REMARK 3 S11: 0.1483 S12: -0.3135 S13: -0.1544 REMARK 3 S21: -0.1894 S22: 0.1610 S23: -0.5680 REMARK 3 S31: -0.7583 S32: 0.0503 S33: -0.2233 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 31 THROUGH 41 ) REMARK 3 ORIGIN FOR THE GROUP (A): 4.6192 48.3319 31.1911 REMARK 3 T TENSOR REMARK 3 T11: 0.4354 T22: 0.3182 REMARK 3 T33: 0.1651 T12: -0.0042 REMARK 3 T13: 0.0224 T23: -0.0488 REMARK 3 L TENSOR REMARK 3 L11: 2.3701 L22: 3.4522 REMARK 3 L33: 2.2650 L12: 0.3942 REMARK 3 L13: -0.0034 L23: -1.9517 REMARK 3 S TENSOR REMARK 3 S11: 0.1279 S12: 0.0475 S13: -0.3328 REMARK 3 S21: -0.1145 S22: -0.4179 S23: -0.3821 REMARK 3 S31: 0.1324 S32: 0.1032 S33: 0.1589 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 1 THROUGH 5 ) REMARK 3 ORIGIN FOR THE GROUP (A): 21.4591 67.6407 4.1194 REMARK 3 T TENSOR REMARK 3 T11: 1.1815 T22: 0.9017 REMARK 3 T33: 1.2880 T12: 0.4854 REMARK 3 T13: 0.1989 T23: -0.2202 REMARK 3 L TENSOR REMARK 3 L11: 5.0072 L22: 2.1394 REMARK 3 L33: 1.1568 L12: -2.7244 REMARK 3 L13: 0.3911 L23: -0.8784 REMARK 3 S TENSOR REMARK 3 S11: 0.1170 S12: 0.8283 S13: 0.2204 REMARK 3 S21: -0.0626 S22: 0.2189 S23: -0.1931 REMARK 3 S31: -0.4821 S32: -0.1546 S33: -0.4305 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 6 THROUGH 15 ) REMARK 3 ORIGIN FOR THE GROUP (A): 35.0447 49.4961 12.8990 REMARK 3 T TENSOR REMARK 3 T11: 0.8025 T22: 0.4007 REMARK 3 T33: 0.6873 T12: 0.1408 REMARK 3 T13: -0.0625 T23: -0.0206 REMARK 3 L TENSOR REMARK 3 L11: 4.9235 L22: 2.8269 REMARK 3 L33: 5.2070 L12: -1.4610 REMARK 3 L13: -0.6850 L23: 2.2191 REMARK 3 S TENSOR REMARK 3 S11: 0.0193 S12: -0.3866 S13: 1.4496 REMARK 3 S21: 0.2629 S22: -0.1941 S23: -0.4377 REMARK 3 S31: -0.9134 S32: -0.4656 S33: -0.0398 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 16 THROUGH 32 ) REMARK 3 ORIGIN FOR THE GROUP (A): 25.5560 67.1220 10.4292 REMARK 3 T TENSOR REMARK 3 T11: 1.1257 T22: 0.5339 REMARK 3 T33: 1.4645 T12: 0.5425 REMARK 3 T13: -0.0184 T23: -0.3750 REMARK 3 L TENSOR REMARK 3 L11: 1.1433 L22: 3.2355 REMARK 3 L33: 4.5970 L12: -1.1448 REMARK 3 L13: 0.3933 L23: 0.0563 REMARK 3 S TENSOR REMARK 3 S11: 0.1626 S12: 0.0854 S13: 1.8519 REMARK 3 S21: 1.5390 S22: 0.1133 S23: -0.0000 REMARK 3 S31: -0.0469 S32: 0.6866 S33: -0.5013 REMARK 3 TLS GROUP : 8 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 33 THROUGH 41 ) REMARK 3 ORIGIN FOR THE GROUP (A): 27.9420 50.7579 12.4665 REMARK 3 T TENSOR REMARK 3 T11: 0.8105 T22: 0.5959 REMARK 3 T33: 0.6217 T12: 0.2390 REMARK 3 T13: -0.1830 T23: -0.1717 REMARK 3 L TENSOR REMARK 3 L11: 4.4624 L22: 6.5805 REMARK 3 L33: 2.1854 L12: 1.5888 REMARK 3 L13: -0.1063 L23: 1.6576 REMARK 3 S TENSOR REMARK 3 S11: -0.2435 S12: -0.7509 S13: 0.6983 REMARK 3 S21: 0.6786 S22: -0.4835 S23: 0.4974 REMARK 3 S31: -0.3831 S32: -0.4196 S33: 1.0291 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 5O69 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 06-JUN-17. REMARK 100 THE DEPOSITION ID IS D_1200005263. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-MAY-17 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I03 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.91972 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XIA2 REMARK 200 DATA SCALING SOFTWARE : XIA2 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22683 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.319 REMARK 200 RESOLUTION RANGE LOW (A) : 49.340 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.400 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 29.20 REMARK 200 R MERGE (I) : 0.18110 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.1700 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.32 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.36 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.1 REMARK 200 DATA REDUNDANCY IN SHELL : 30.30 REMARK 200 R MERGE FOR SHELL (I) : 3.09100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.58 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.54 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M MAGNESIUM ACETATE, 0.05 M MES PH REMARK 280 5.6, 20% V/V 2-METHYL-2,4-PENTANEDIOL, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 22.40867 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 44.81733 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 44.81733 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 22.40867 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 208 LIES ON A SPECIAL POSITION. REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 U B 25 REMARK 465 C B 26 REMARK 465 C B 28 REMARK 465 A B 30 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 A B 27 P OP1 OP2 O5' 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 O3' C B 1 O3P CBV B 2 0.45 REMARK 500 O3' C A 1 O3P CBV A 2 0.46 REMARK 500 H21 G B 4 O2 C B 21 1.45 REMARK 500 HO2' A B 33 O5' G B 34 1.52 REMARK 500 HO2' U A 18 O HOH A 201 1.58 REMARK 500 O2' U A 18 O HOH A 201 1.93 REMARK 500 O HOH B 106 O HOH B 107 2.10 REMARK 500 O3' G B 24 O HOH B 101 2.18 REMARK 500 REMARK 500 REMARK: NULL 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 102 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A A 30 OP2 REMARK 620 2 C A 31 OP2 76.9 REMARK 620 N 1 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue AG2 A 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 102 DBREF 5O69 A 1 41 PDB 5O69 5O69 1 41 DBREF 5O69 B 1 41 PDB 5O69 5O69 1 41 SEQRES 1 A 41 C CBV G G A C G A G G U G C SEQRES 2 A 41 G C C G U A C C C G G U C SEQRES 3 A 41 A G G A C A A G A C G G CBV SEQRES 4 A 41 G C SEQRES 1 B 41 C CBV G G A C G A G G U G C SEQRES 2 B 41 G C C G U A C C C G G U C SEQRES 3 B 41 A C G A C A A G A C G G CBV SEQRES 4 B 41 G C HET CBV A 2 33 HET CBV A 39 33 HET CBV B 2 33 HET CBV B 39 33 HET AG2 A 101 23 HET MG A 102 1 HETNAM CBV 5-BROMOCYTIDINE 5'-(DIHYDROGEN PHOSPHATE) HETNAM AG2 AGMATINE HETNAM MG MAGNESIUM ION HETSYN AG2 (4-AMINOBUTYL)GUANIDINE FORMUL 1 CBV 4(C9 H13 BR N3 O8 P) FORMUL 3 AG2 C5 H14 N4 FORMUL 4 MG MG 2+ FORMUL 5 HOH *18(H2 O) LINK O3' C A 1 P CBV A 2 1555 1555 1.61 LINK O3' CBV A 2 P G A 3 1555 1555 1.60 LINK OP2 A A 30 MG MG A 102 1555 1555 2.10 LINK OP2 C A 31 MG MG A 102 1555 1555 2.05 LINK O3' G A 38 P CBV A 39 1555 1555 1.61 LINK O3' CBV A 39 P G A 40 1555 1555 1.60 LINK O3' C B 1 P CBV B 2 1555 1555 1.61 LINK O3' CBV B 2 P G B 3 1555 1555 1.60 LINK O3' G B 38 P CBV B 39 1555 1555 1.61 SITE 1 AC1 8 C A 6 G A 7 A A 8 G A 9 SITE 2 AC1 8 C A 16 G A 17 U A 18 A A 35 SITE 1 AC2 2 A A 30 C A 31 CRYST1 83.886 83.886 67.226 90.00 90.00 120.00 P 31 2 1 6 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 0.011921 0.006883 0.000000 0.00000 SCALE2 0.000000 0.013765 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014875 0.00000