HEADER RNA 05-OCT-15 5FJ0 TITLE STRUCTURE OF THE STANDARD KINK TURN HMKT-7 AS SIMPLE DUPLEX IN P4222 TITLE 2 SPACE GROUP COMPND MOL_ID: 1; COMPND 2 MOLECULE: HMKT-7; COMPND 3 CHAIN: A, B, C; COMPND 4 FRAGMENT: KINK TURN MOTIF, RESIDUES 1-19; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: HALOARCULA MARISMORTUI; SOURCE 4 ORGANISM_TAXID: 2238 KEYWDS RNA, KINK TURN, RNA MOTIF EXPDTA X-RAY DIFFRACTION AUTHOR L.HUANG,D.M.J.LILLEY REVDAT 3 10-JAN-24 5FJ0 1 REMARK LINK REVDAT 2 28-AUG-19 5FJ0 1 REMARK REVDAT 1 28-SEP-16 5FJ0 0 JRNL AUTH L.HUANG,J.WANG,D.M.J.LILLEY JRNL TITL A CRITICAL BASE PAIR IN K-TURNS DETERMINES THE JRNL TITL 2 CONFORMATIONAL CLASS ADOPTED, AND CORRELATES WITH BIOLOGICAL JRNL TITL 3 FUNCTION. JRNL REF NUCLEIC ACIDS RES. V. 44 5390 2016 JRNL REFN ISSN 0305-1048 JRNL PMID 27016741 JRNL DOI 10.1093/NAR/GKW201 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE) 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.69 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 10187 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.205 REMARK 3 R VALUE (WORKING SET) : 0.203 REMARK 3 FREE R VALUE : 0.237 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 490 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 47.7033 - 3.1729 1.00 3393 159 0.1762 0.2010 REMARK 3 2 3.1729 - 2.5184 1.00 3206 140 0.2785 0.3422 REMARK 3 3 2.5184 - 2.2001 1.00 3098 191 0.3703 0.4870 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL 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) : 0.480 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 37.640 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 92.71 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 : 0.002 1395 REMARK 3 ANGLE : 0.418 2178 REMARK 3 CHIRALITY : 0.022 282 REMARK 3 PLANARITY : 0.003 57 REMARK 3 DIHEDRAL : 12.273 672 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 12 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: (CHAIN A AND RESID 1:4) REMARK 3 ORIGIN FOR THE GROUP (A): 7.2049 -51.5541 297.6033 REMARK 3 T TENSOR REMARK 3 T11: 1.0314 T22: 0.9024 REMARK 3 T33: 0.5702 T12: -0.0737 REMARK 3 T13: -0.0113 T23: 0.0157 REMARK 3 L TENSOR REMARK 3 L11: 0.3075 L22: 0.1904 REMARK 3 L33: 0.2777 L12: 0.1329 REMARK 3 L13: -0.0150 L23: 0.1546 REMARK 3 S TENSOR REMARK 3 S11: 0.7927 S12: -0.9719 S13: -0.0826 REMARK 3 S21: -1.2223 S22: -0.0658 S23: -0.9155 REMARK 3 S31: 0.5537 S32: 0.5240 S33: 0.0025 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: (CHAIN A AND RESID 5:11) REMARK 3 ORIGIN FOR THE GROUP (A): 6.2268 -40.9724 307.0666 REMARK 3 T TENSOR REMARK 3 T11: 0.8104 T22: 0.9098 REMARK 3 T33: 0.7572 T12: -0.2473 REMARK 3 T13: 0.0608 T23: -0.1044 REMARK 3 L TENSOR REMARK 3 L11: 1.3934 L22: 1.0415 REMARK 3 L33: 1.2921 L12: -0.2241 REMARK 3 L13: -0.1891 L23: 1.1924 REMARK 3 S TENSOR REMARK 3 S11: 0.4426 S12: -1.2102 S13: 0.6164 REMARK 3 S21: 0.0333 S22: -0.0445 S23: 0.0371 REMARK 3 S31: -0.0234 S32: -0.3729 S33: 0.0012 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: (CHAIN A AND RESID 12:15) REMARK 3 ORIGIN FOR THE GROUP (A): 18.6718 -30.0839 307.8203 REMARK 3 T TENSOR REMARK 3 T11: 0.3998 T22: 0.7822 REMARK 3 T33: 1.9288 T12: -0.9988 REMARK 3 T13: 0.5797 T23: -0.6104 REMARK 3 L TENSOR REMARK 3 L11: 0.3431 L22: 0.2219 REMARK 3 L33: 0.6275 L12: -0.1118 REMARK 3 L13: -0.0873 L23: -0.3305 REMARK 3 S TENSOR REMARK 3 S11: -0.1451 S12: 0.0566 S13: 1.1843 REMARK 3 S21: -0.1977 S22: 0.4436 S23: -0.3326 REMARK 3 S31: -0.8392 S32: 0.9489 S33: 0.0120 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: (CHAIN A AND RESID 16:19) REMARK 3 ORIGIN FOR THE GROUP (A): 23.5175 -42.5750 299.2708 REMARK 3 T TENSOR REMARK 3 T11: 1.0649 T22: 1.0377 REMARK 3 T33: 1.2843 T12: -0.1020 REMARK 3 T13: 0.3639 T23: 0.0043 REMARK 3 L TENSOR REMARK 3 L11: 0.0899 L22: 0.2746 REMARK 3 L33: 1.1112 L12: -0.0331 REMARK 3 L13: 0.1334 L23: 0.4529 REMARK 3 S TENSOR REMARK 3 S11: 0.8985 S12: -0.2667 S13: 0.9497 REMARK 3 S21: 0.3420 S22: -0.1266 S23: -0.4371 REMARK 3 S31: 1.0410 S32: 1.3005 S33: 0.0378 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: (CHAIN B AND RESID 1:5) REMARK 3 ORIGIN FOR THE GROUP (A): 19.6796 -40.5389 291.2064 REMARK 3 T TENSOR REMARK 3 T11: 1.2207 T22: 0.8609 REMARK 3 T33: 1.2247 T12: -0.1506 REMARK 3 T13: 0.4653 T23: -0.0300 REMARK 3 L TENSOR REMARK 3 L11: 0.2640 L22: 0.1618 REMARK 3 L33: 0.3220 L12: -0.1898 REMARK 3 L13: 0.1081 L23: -0.0046 REMARK 3 S TENSOR REMARK 3 S11: 0.8719 S12: -0.0665 S13: 0.9797 REMARK 3 S21: -0.9363 S22: 0.3438 S23: -0.2641 REMARK 3 S31: -0.4962 S32: 1.0144 S33: 0.0045 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: (CHAIN B AND RESID 6:9) REMARK 3 ORIGIN FOR THE GROUP (A): 19.2243 -33.8856 299.2233 REMARK 3 T TENSOR REMARK 3 T11: 0.9902 T22: 0.7738 REMARK 3 T33: 1.2846 T12: -0.1378 REMARK 3 T13: 0.3283 T23: -0.0599 REMARK 3 L TENSOR REMARK 3 L11: 0.0876 L22: 0.5263 REMARK 3 L33: 0.4806 L12: 0.0170 REMARK 3 L13: 0.0555 L23: 0.5068 REMARK 3 S TENSOR REMARK 3 S11: 0.7861 S12: 0.1015 S13: 1.0836 REMARK 3 S21: -1.0020 S22: -0.1370 S23: -0.0434 REMARK 3 S31: -0.7653 S32: 0.9750 S33: -0.0040 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: (CHAIN B AND RESID 10:13) REMARK 3 ORIGIN FOR THE GROUP (A): 13.3718 -37.1238 312.6555 REMARK 3 T TENSOR REMARK 3 T11: 0.7431 T22: 1.1468 REMARK 3 T33: 0.9489 T12: -0.1932 REMARK 3 T13: 0.1888 T23: -0.3219 REMARK 3 L TENSOR REMARK 3 L11: 0.3683 L22: 0.9882 REMARK 3 L33: 0.0249 L12: 0.6012 REMARK 3 L13: 0.0623 L23: 0.0694 REMARK 3 S TENSOR REMARK 3 S11: 0.1689 S12: -1.2571 S13: 0.5358 REMARK 3 S21: 1.0916 S22: -0.3867 S23: -1.8259 REMARK 3 S31: 0.3618 S32: -0.0360 S33: -0.0532 REMARK 3 TLS GROUP : 8 REMARK 3 SELECTION: (CHAIN B AND RESID 14:19) REMARK 3 ORIGIN FOR THE GROUP (A): 2.4682 -40.9918 303.4971 REMARK 3 T TENSOR REMARK 3 T11: 0.8653 T22: 0.9446 REMARK 3 T33: 0.6795 T12: -0.2348 REMARK 3 T13: 0.0971 T23: -0.1697 REMARK 3 L TENSOR REMARK 3 L11: 1.3600 L22: 0.9043 REMARK 3 L33: 0.7029 L12: -0.3099 REMARK 3 L13: 0.9513 L23: -0.4655 REMARK 3 S TENSOR REMARK 3 S11: 0.2963 S12: -0.7431 S13: 0.8937 REMARK 3 S21: -0.9520 S22: -0.0426 S23: 0.7084 REMARK 3 S31: -1.2080 S32: -0.4445 S33: 0.0047 REMARK 3 TLS GROUP : 9 REMARK 3 SELECTION: (CHAIN C AND RESID 1:5) REMARK 3 ORIGIN FOR THE GROUP (A): -24.6650 -35.2785 332.7834 REMARK 3 T TENSOR REMARK 3 T11: 1.0231 T22: 0.6096 REMARK 3 T33: 1.3058 T12: -0.1352 REMARK 3 T13: -0.1008 T23: 0.1788 REMARK 3 L TENSOR REMARK 3 L11: 0.3137 L22: -0.0062 REMARK 3 L33: 0.0420 L12: 0.0215 REMARK 3 L13: 0.0856 L23: 0.0167 REMARK 3 S TENSOR REMARK 3 S11: -0.4718 S12: -0.2853 S13: -0.4927 REMARK 3 S21: -0.2104 S22: -0.3153 S23: 1.4468 REMARK 3 S31: 0.2485 S32: -0.0234 S33: -0.0013 REMARK 3 TLS GROUP : 10 REMARK 3 SELECTION: (CHAIN C AND RESID 6:9) REMARK 3 ORIGIN FOR THE GROUP (A): -16.9632 -42.5150 332.3782 REMARK 3 T TENSOR REMARK 3 T11: 1.1065 T22: 0.5326 REMARK 3 T33: 1.2427 T12: -0.0088 REMARK 3 T13: 0.0508 T23: -0.0347 REMARK 3 L TENSOR REMARK 3 L11: 0.8426 L22: 0.0990 REMARK 3 L33: 2.0420 L12: -0.1038 REMARK 3 L13: -0.8653 L23: -0.2139 REMARK 3 S TENSOR REMARK 3 S11: 0.2453 S12: 0.0882 S13: -0.1662 REMARK 3 S21: -0.2929 S22: -0.7347 S23: 2.6351 REMARK 3 S31: 0.9638 S32: 0.3510 S33: -0.0864 REMARK 3 TLS GROUP : 11 REMARK 3 SELECTION: (CHAIN C AND RESID 10:14) REMARK 3 ORIGIN FOR THE GROUP (A): -3.9111 -40.5136 325.2385 REMARK 3 T TENSOR REMARK 3 T11: 0.7748 T22: 0.8568 REMARK 3 T33: 0.7273 T12: 0.0602 REMARK 3 T13: 0.1905 T23: 0.0831 REMARK 3 L TENSOR REMARK 3 L11: 0.3462 L22: 0.3608 REMARK 3 L33: 0.2863 L12: 0.1170 REMARK 3 L13: 0.2460 L23: 0.2818 REMARK 3 S TENSOR REMARK 3 S11: 0.1577 S12: 1.3333 S13: 0.4207 REMARK 3 S21: 0.5430 S22: 0.0308 S23: 0.2323 REMARK 3 S31: -0.1180 S32: 1.2391 S33: 0.0268 REMARK 3 TLS GROUP : 12 REMARK 3 SELECTION: (CHAIN C AND RESID 15:19) REMARK 3 ORIGIN FOR THE GROUP (A): -14.0860 -34.8402 315.1014 REMARK 3 T TENSOR REMARK 3 T11: 0.8112 T22: 1.0825 REMARK 3 T33: 0.9185 T12: -0.0794 REMARK 3 T13: 0.0800 T23: 0.2092 REMARK 3 L TENSOR REMARK 3 L11: 0.2221 L22: 0.3836 REMARK 3 L33: 0.4603 L12: 0.0021 REMARK 3 L13: 0.2823 L23: 0.2812 REMARK 3 S TENSOR REMARK 3 S11: 0.1414 S12: 0.9266 S13: -0.4127 REMARK 3 S21: -1.0363 S22: -0.2892 S23: 0.8489 REMARK 3 S31: 0.5606 S32: 0.3155 S33: 0.0006 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : 1 REMARK 3 NCS GROUP : 1 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 5FJ0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 05-OCT-15. REMARK 100 THE DEPOSITION ID IS D_1290065218. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-FEB-14 REMARK 200 TEMPERATURE (KELVIN) : 173 REMARK 200 PH : 6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID23-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9793 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : TOROIDAL MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10187 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 48.320 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.300 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 10.20 REMARK 200 R MERGE (I) : 0.04000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 26.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.27 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 10.20 REMARK 200 R MERGE FOR SHELL (I) : 0.88000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 4CS1 REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.26 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.04 M MAGNESIUM CHLORIDE 0.05 M REMARK 280 SODIUM CACODYLATE PH 6.0 5% V/V 2-METHYL-2,4-PENTANEDIOL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 42 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -Y,X,Z+1/2 REMARK 290 4555 Y,-X,Z+1/2 REMARK 290 5555 -X,Y,-Z REMARK 290 6555 X,-Y,-Z REMARK 290 7555 Y,X,-Z+1/2 REMARK 290 8555 -Y,-X,-Z+1/2 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 72.47650 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 72.47650 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 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 72.47650 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 72.47650 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: 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: C 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 BIOMT1 2 0.000000 -1.000000 0.000000 -50.50400 REMARK 350 BIOMT2 2 -1.000000 0.000000 0.000000 -50.50400 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 652.28850 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 MG MG B 1021 MG MG B 1021 5659 1.48 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 1020 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 1021 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG C 1020 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5FJ1 RELATED DB: PDB REMARK 900 STRUCTURE OF THE STANDARD KINK TURN HMKT-7 AS STEM LOOP IN P212121 REMARK 900 SPACE GROUP REMARK 900 RELATED ID: 5FJ4 RELATED DB: PDB REMARK 900 STRUCTURE OF THE STANDARD KINK TURN HMKT-7 AS STEM LOOP BOUND WITH REMARK 900 U1A AND L7AE PROTEINS REMARK 900 RELATED ID: 5FJC RELATED DB: PDB REMARK 900 SAM-I RIBOSWITCH BEARING THE H. MARISMORTUI KT-7 VARIANT C-2BU DBREF 5FJ0 A 1 19 PDB 5FJ0 5FJ0 1 19 DBREF 5FJ0 B 1 19 PDB 5FJ0 5FJ0 1 19 DBREF 5FJ0 C 1 19 PDB 5FJ0 5FJ0 1 19 SEQRES 1 A 19 G G C G A A G A A C C G G SEQRES 2 A 19 G G A G C C SEQRES 1 B 19 G G C G A A G A A C C G G SEQRES 2 B 19 G G A G C C SEQRES 1 C 19 G G C G A A G A A C C G G SEQRES 2 C 19 G G A G C C HET MG B1020 1 HET MG B1021 1 HET MG C1020 1 HETNAM MG MAGNESIUM ION FORMUL 4 MG 3(MG 2+) LINK OP2 G B 15 MG MG B1020 1555 1555 2.59 LINK O6 G C 14 MG MG C1020 1555 1555 2.53 SITE 1 AC1 2 G B 15 G C 15 SITE 1 AC2 1 G B 1 SITE 1 AC3 2 G C 13 G C 14 CRYST1 50.504 50.504 144.953 90.00 90.00 90.00 P 42 2 2 24 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 0.019800 0.000000 0.000000 0.00000 SCALE2 0.000000 0.019800 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006899 0.00000