HEADER RNA 11-JUL-23 8K1E TITLE CRYSTAL STRUCTURE OF A HUMAN MENRNA COMPND MOL_ID: 1; COMPND 2 MOLECULE: RNA (58-MER); COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 4 ORGANISM_TAXID: 9606 KEYWDS MASCRNA, TRNA-LIKE, MALAT1, RNA EXPDTA X-RAY DIFFRACTION AUTHOR Y.HE,J.DENG,X.LIN,L.HUANG REVDAT 2 30-JUL-25 8K1E 1 JRNL REVDAT 1 15-JAN-25 8K1E 0 JRNL AUTH Y.HE,J.DENG,X.LIN,Z.LU,L.WANG,L.XU,Y.ZHANG,J.WANG,L.HUANG JRNL TITL STRUCTURAL BASIS FOR TRNA MIMICRY BY MASCRNA AND MENRNA. JRNL REF CELL DISCOV V. 10 128 2025 JRNL REFN ESSN 2056-5968 JRNL PMID 39743619 JRNL DOI 10.1038/S41421-024-00761-1 REMARK 2 REMARK 2 RESOLUTION. 2.23 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19.2_4158 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.23 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 36.25 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 3 NUMBER OF REFLECTIONS : 15752 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.238 REMARK 3 R VALUE (WORKING SET) : 0.237 REMARK 3 FREE R VALUE : 0.266 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.990 REMARK 3 FREE R VALUE TEST SET COUNT : 786 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 36.2500 - 4.0500 0.99 2627 129 0.2164 0.2332 REMARK 3 2 4.0500 - 3.2200 1.00 2515 129 0.1935 0.2273 REMARK 3 3 3.2200 - 2.8100 1.00 2504 142 0.2441 0.2900 REMARK 3 4 2.8100 - 2.5500 1.00 2521 114 0.3293 0.3251 REMARK 3 5 2.5500 - 2.3700 1.00 2472 147 0.3079 0.3457 REMARK 3 6 2.3700 - 2.2300 0.94 2327 125 0.3109 0.3520 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) : 0.343 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 30.831 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 44.14 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 54.49 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 2660 REMARK 3 ANGLE : 0.591 4142 REMARK 3 CHIRALITY : 0.029 555 REMARK 3 PLANARITY : 0.005 111 REMARK 3 DIHEDRAL : 9.731 1317 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 7 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 1 THROUGH 21 ) REMARK 3 ORIGIN FOR THE GROUP (A): 23.3403 -4.0618 45.6354 REMARK 3 T TENSOR REMARK 3 T11: 0.2322 T22: 0.3897 REMARK 3 T33: 0.4145 T12: -0.0564 REMARK 3 T13: -0.0499 T23: 0.0150 REMARK 3 L TENSOR REMARK 3 L11: 2.0521 L22: 0.8009 REMARK 3 L33: 1.7012 L12: 1.0720 REMARK 3 L13: -0.1792 L23: 0.2620 REMARK 3 S TENSOR REMARK 3 S11: 0.2935 S12: -0.6279 S13: -0.3200 REMARK 3 S21: 0.1227 S22: -0.2739 S23: -0.3387 REMARK 3 S31: -0.1221 S32: 0.0377 S33: -0.0244 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 22 THROUGH 26 ) REMARK 3 ORIGIN FOR THE GROUP (A): 48.7954 8.2649 48.9682 REMARK 3 T TENSOR REMARK 3 T11: 0.3443 T22: 0.5553 REMARK 3 T33: 0.6533 T12: -0.1029 REMARK 3 T13: 0.1006 T23: -0.0930 REMARK 3 L TENSOR REMARK 3 L11: 2.5684 L22: 0.0976 REMARK 3 L33: 0.4420 L12: -0.4614 REMARK 3 L13: -0.6727 L23: 0.0338 REMARK 3 S TENSOR REMARK 3 S11: 0.1950 S12: -0.1203 S13: 0.1254 REMARK 3 S21: 0.0369 S22: -0.4425 S23: 0.3761 REMARK 3 S31: 0.4882 S32: -0.6274 S33: 0.2370 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 27 THROUGH 36 ) REMARK 3 ORIGIN FOR THE GROUP (A): 35.2651 4.8214 49.1786 REMARK 3 T TENSOR REMARK 3 T11: 0.3167 T22: 0.5909 REMARK 3 T33: 0.4939 T12: -0.0806 REMARK 3 T13: 0.0612 T23: -0.0679 REMARK 3 L TENSOR REMARK 3 L11: 2.1411 L22: 0.3573 REMARK 3 L33: 0.9062 L12: -0.3897 REMARK 3 L13: 0.3467 L23: 0.4583 REMARK 3 S TENSOR REMARK 3 S11: 0.0317 S12: -1.1849 S13: -0.0017 REMARK 3 S21: 0.0619 S22: 0.1065 S23: -0.2063 REMARK 3 S31: 0.0971 S32: 0.0683 S33: 0.0093 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 37 THROUGH 58 ) REMARK 3 ORIGIN FOR THE GROUP (A): 15.2114 1.6223 40.9407 REMARK 3 T TENSOR REMARK 3 T11: 0.1895 T22: 0.2944 REMARK 3 T33: 0.2899 T12: -0.0336 REMARK 3 T13: 0.0350 T23: -0.0415 REMARK 3 L TENSOR REMARK 3 L11: 2.5421 L22: 1.4101 REMARK 3 L33: 1.3545 L12: 0.4065 REMARK 3 L13: 0.8134 L23: 0.0283 REMARK 3 S TENSOR REMARK 3 S11: 0.1973 S12: -0.3699 S13: 0.1872 REMARK 3 S21: 0.0991 S22: -0.2059 S23: -0.0624 REMARK 3 S31: 0.0609 S32: -0.2079 S33: 0.0298 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 1 THROUGH 16 ) REMARK 3 ORIGIN FOR THE GROUP (A): 13.1048 -15.9218 -0.9645 REMARK 3 T TENSOR REMARK 3 T11: 0.7581 T22: 0.4525 REMARK 3 T33: 0.4121 T12: 0.0029 REMARK 3 T13: 0.0493 T23: 0.0052 REMARK 3 L TENSOR REMARK 3 L11: 1.8307 L22: 0.7536 REMARK 3 L33: 3.3618 L12: -0.8443 REMARK 3 L13: -1.0262 L23: 2.0030 REMARK 3 S TENSOR REMARK 3 S11: 0.2458 S12: 0.2960 S13: 0.4628 REMARK 3 S21: -0.2473 S22: 0.0993 S23: -0.4165 REMARK 3 S31: -0.4836 S32: -0.3632 S33: -0.3110 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 17 THROUGH 34 ) REMARK 3 ORIGIN FOR THE GROUP (A): 32.0920 -26.9070 -9.9974 REMARK 3 T TENSOR REMARK 3 T11: 1.1696 T22: 1.9641 REMARK 3 T33: 1.0982 T12: 0.4486 REMARK 3 T13: -0.0275 T23: -0.0868 REMARK 3 L TENSOR REMARK 3 L11: 0.8447 L22: 3.0281 REMARK 3 L33: 0.7940 L12: -1.1036 REMARK 3 L13: 0.5285 L23: 0.2448 REMARK 3 S TENSOR REMARK 3 S11: -0.6599 S12: -0.6164 S13: -0.4706 REMARK 3 S21: 0.8107 S22: 1.0190 S23: -0.8203 REMARK 3 S31: 1.2689 S32: 1.9220 S33: -0.1842 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 35 THROUGH 58 ) REMARK 3 ORIGIN FOR THE GROUP (A): 10.7929 -22.8082 3.1655 REMARK 3 T TENSOR REMARK 3 T11: 0.8285 T22: 0.3592 REMARK 3 T33: 0.4110 T12: 0.0056 REMARK 3 T13: -0.0338 T23: -0.0351 REMARK 3 L TENSOR REMARK 3 L11: 1.3674 L22: 0.5612 REMARK 3 L33: 1.2840 L12: -0.1798 REMARK 3 L13: -1.0775 L23: 0.4805 REMARK 3 S TENSOR REMARK 3 S11: -0.0147 S12: 0.2510 S13: -0.1133 REMARK 3 S21: 0.0011 S22: 0.0519 S23: -0.3022 REMARK 3 S31: 0.0399 S32: -0.2898 S33: -0.0167 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : 1 REMARK 3 NCS GROUP : ens_1 REMARK 3 NCS OPERATOR : 1 REMARK 3 REFERENCE SELECTION: NULL REMARK 3 SELECTION : (chain "A" and (resid 1 through 24 or REMARK 3 resid 28 through 58)) REMARK 3 ATOM PAIRS NUMBER : NULL REMARK 3 RMSD : NULL REMARK 3 NCS OPERATOR : 2 REMARK 3 REFERENCE SELECTION: NULL REMARK 3 SELECTION : chain "B" REMARK 3 ATOM PAIRS NUMBER : NULL REMARK 3 RMSD : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 8K1E COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC. REMARK 100 THE DEPOSITION ID IS D_1300039212. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-JAN-23 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL10U2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97918 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DIALS REMARK 200 DATA SCALING SOFTWARE : DIALS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15793 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.230 REMARK 200 RESOLUTION RANGE LOW (A) : 79.440 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : 5.500 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.23 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.29 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.3 REMARK 200 DATA REDUNDANCY IN SHELL : 3.40 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.800 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.06 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.04 M LITHIUM CHLORIDE, 0.08 M REMARK 280 STRONTIUM CHLORIDE HEXAHYDRATE, 0.02 M MAGNESIUM CHLORIDE REMARK 280 HEXAHYDRATE, 28% V/V (+ / -)-2-METHYL-2,4-PENTANEDIOL, 0.012 M REMARK 280 SPERMINE TETRAHYDROCHLORIDE, PH 7.0, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 X+1/2,Y+1/2,Z 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 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 1.000000 0.000000 0.000000 68.79450 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 14.59650 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 68.79450 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 14.59650 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 710 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18850 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -27.0 KCAL/MOL 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 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 2 1.000000 0.000000 0.000000 9.47698 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 14.59650 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 79.44158 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2900 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 36650 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -92.0 KCAL/MOL 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 BIOMT1 2 -1.000000 0.000000 0.000000 78.27148 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 79.44158 REMARK 350 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 3 1.000000 0.000000 0.000000 9.47698 REMARK 350 BIOMT2 3 0.000000 1.000000 0.000000 14.59650 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 79.44158 REMARK 350 BIOMT1 4 -1.000000 0.000000 0.000000 68.79450 REMARK 350 BIOMT2 4 0.000000 1.000000 0.000000 14.59650 REMARK 350 BIOMT3 4 0.000000 0.000000 -1.000000 0.00000 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 A 12 REMARK 465 U B 12 REMARK 465 A B 25 REMARK 465 C B 26 REMARK 465 G B 27 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 B 211 O HOH B 218 2.03 REMARK 500 OP2 G A 1 O HOH A 201 2.04 REMARK 500 O2' C B 42 O HOH B 201 2.09 REMARK 500 OP1 G A 8 O HOH A 202 2.12 REMARK 500 O HOH A 246 O HOH A 260 2.13 REMARK 500 OP2 G A 51 O HOH A 203 2.15 REMARK 500 O HOH B 208 O HOH B 209 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 K A 103 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G A 23 O6 REMARK 620 2 C A 24 O2 103.0 REMARK 620 3 G A 28 O6 76.4 116.4 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 102 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 C A 24 O2' REMARK 620 2 C A 24 O2 68.2 REMARK 620 3 C A 26 OP2 110.0 75.5 REMARK 620 4 HOH A 235 O 69.3 126.9 90.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 114 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 C A 35 OP1 REMARK 620 2 HOH A 202 O 86.3 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 113 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 U A 41 O4 REMARK 620 2 HOH A 254 O 77.5 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 104 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G A 54 O6 REMARK 620 2 U A 55 O4 80.9 REMARK 620 3 HOH A 206 O 87.7 72.7 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 105 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 U A 55 O4 REMARK 620 2 HOH A 206 O 63.9 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 110 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 U A 58 O3' REMARK 620 2 HOH A 210 O 60.6 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 111 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 219 O REMARK 620 2 HOH A 232 O 133.3 REMARK 620 3 HOH A 241 O 77.2 70.5 REMARK 620 N 1 2 DBREF 8K1E A 1 58 PDB 8K1E 8K1E 1 58 DBREF 8K1E B 1 58 PDB 8K1E 8K1E 1 58 SEQRES 1 A 58 G G C G C U G G U G G U G SEQRES 2 A 58 G C A C G U C C A G C A C SEQRES 3 A 58 G G C U G G G C C G G G G SEQRES 4 A 58 U U C G A G U C C C C G C SEQRES 5 A 58 A G U G U U SEQRES 1 B 58 G G C G C U G G U G G U G SEQRES 2 B 58 G C A C G U C C A G C A C SEQRES 3 B 58 G G C U G G G C C G G G G SEQRES 4 B 58 U U C G A G U C C C C G C SEQRES 5 B 58 A G U G U U HET K A 101 1 HET K A 102 1 HET K A 103 1 HET K A 104 1 HET K A 105 1 HET NA A 106 1 HET NA A 107 1 HET NA A 108 1 HET NA A 109 1 HET NA A 110 1 HET MG A 111 1 HET MG A 112 1 HET MG A 113 1 HET MG A 114 1 HET NA B 101 1 HET NA B 102 1 HETNAM K POTASSIUM ION HETNAM NA SODIUM ION HETNAM MG MAGNESIUM ION FORMUL 3 K 5(K 1+) FORMUL 8 NA 7(NA 1+) FORMUL 13 MG 4(MG 2+) FORMUL 19 HOH *82(H2 O) LINK O3' G A 11 NA NA A 109 1555 1555 2.27 LINK O6 G A 23 K K A 103 1555 1555 2.88 LINK O2' C A 24 K K A 102 1555 1555 2.64 LINK O2 C A 24 K K A 102 1555 1555 2.80 LINK O2 C A 24 K K A 103 1555 1555 2.81 LINK OP2 C A 26 K K A 102 1555 1555 2.75 LINK O6 G A 28 K K A 103 1555 1555 2.71 LINK OP1 C A 35 MG MG A 114 1555 1555 2.04 LINK O4 U A 41 MG MG A 113 1555 1555 2.79 LINK O6 G A 45 NA NA A 107 1555 1555 2.77 LINK O6 G A 54 K K A 104 1555 1555 2.69 LINK O4 U A 55 K K A 104 1555 1555 2.71 LINK O4 U A 55 K K A 105 1555 1555 2.72 LINK O3' U A 58 NA NA A 110 1555 1555 2.37 LINK K K A 102 O HOH A 235 1555 1555 2.80 LINK K K A 104 O HOH A 206 1555 1555 2.69 LINK K K A 105 O HOH A 206 1555 1555 3.26 LINK NA NA A 110 O HOH A 210 1555 1555 2.41 LINK MG MG A 111 O HOH A 219 1555 1555 2.44 LINK MG MG A 111 O HOH A 232 1555 1555 2.54 LINK MG MG A 111 O HOH A 241 1555 1555 2.71 LINK MG MG A 112 O HOH A 230 1555 1555 2.34 LINK MG MG A 113 O HOH A 254 1555 1555 2.85 LINK MG MG A 114 O HOH A 202 1555 1555 2.33 LINK O6 G B 45 NA NA B 101 1555 1555 3.00 CRYST1 137.589 29.193 99.144 90.00 126.75 90.00 C 1 2 1 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 0.007268 0.000000 0.005427 0.00000 SCALE2 0.000000 0.034255 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012588 0.00000 MTRIX1 1 0.984298 -0.083425 -0.155556 1.60369 1 MTRIX2 1 -0.083385 -0.996494 0.006793 -19.74812 1 MTRIX3 1 -0.155577 0.006285 -0.987804 45.81463 1 CONECT 227 2396 CONECT 472 2390 CONECT 488 2389 CONECT 492 2389 2390 CONECT 522 2389 CONECT 580 2390 CONECT 716 2401 CONECT 864 2400 CONECT 949 2394 CONECT 1137 2391 CONECT 1160 2391 2392 CONECT 1214 2397 CONECT 2110 2402 CONECT 2389 488 492 522 2438 CONECT 2390 472 492 580 CONECT 2391 1137 1160 2409 CONECT 2392 1160 2409 CONECT 2394 949 CONECT 2396 227 CONECT 2397 1214 2413 CONECT 2398 2422 2435 2444 CONECT 2399 2433 CONECT 2400 864 2457 CONECT 2401 716 2405 CONECT 2402 2110 CONECT 2405 2401 CONECT 2409 2391 2392 CONECT 2413 2397 CONECT 2422 2398 CONECT 2433 2399 CONECT 2435 2398 CONECT 2438 2389 CONECT 2444 2398 CONECT 2457 2400 MASTER 435 0 16 0 0 0 0 9 2483 2 34 10 END