HEADER RNA 20-JUN-24 9CBY TITLE TETRAHYMENA RIBOZYME WITH AUTOMATICALLY IDENTIFIED WATER AND MAGNESIUM TITLE 2 IONS COMPND MOL_ID: 1; COMPND 2 MOLECULE: RNA (387-MER); COMPND 3 CHAIN: N; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: TETRAHYMENA THERMOPHILA; SOURCE 4 ORGANISM_TAXID: 5911 KEYWDS RIBOZYME, MAGNESIUM IONS, WATER, RNA EXPDTA ELECTRON MICROSCOPY AUTHOR R.C.KRETSCH,S.LI,G.PINTILIE,M.Z.PALO,D.A.CASE,R.DAS,K.ZHANG,W.CHIU REVDAT 3 18-JUN-25 9CBY 1 JRNL REVDAT 2 09-APR-25 9CBY 1 COMPND JRNL REMARK LINK REVDAT 2 2 1 ATOM REVDAT 1 20-NOV-24 9CBY 0 JRNL AUTH R.C.KRETSCH,S.LI,G.PINTILIE,M.Z.PALO,D.A.CASE,R.DAS,K.ZHANG, JRNL AUTH 2 W.CHIU JRNL TITL COMPLEX WATER NETWORKS VISUALIZED BY CRYOGENIC ELECTRON JRNL TITL 2 MICROSCOPY OF RNA. JRNL REF NATURE V. 642 250 2025 JRNL REFN ESSN 1476-4687 JRNL PMID 40068818 JRNL DOI 10.1038/S41586-025-08855-W REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : EMAN2, RELION, CRYOSPARC, EPU, CTFFIND, REMARK 3 CRYOSPARC, CRYOSPARC, CRYOSPARC, REMARK 3 CRYOSPARC, PHENIX, ISOLDE REMARK 3 RECONSTRUCTION SCHEMA : FOURIER SPACE REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 7EZ0 REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : FLEXIBLE FIT REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 2.300 REMARK 3 NUMBER OF PARTICLES : 473325 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 9CBY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-JUL-24. REMARK 100 THE DEPOSITION ID IS D_1000285178. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : APO L-21 SCAI TETRAHYMENA REMARK 245 RIBOZYME WITH AUTOMATICALLY REMARK 245 IDENTIFIED WATER AND MAGNESIUM REMARK 245 IONS REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 3.13 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 8.00 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 18365 REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : TFS KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 500.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2000.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : 2.70 REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 5725.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 105000 REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: N 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 G N 23 C1' - O4' - C4' ANGL. DEV. = -4.7 DEGREES REMARK 500 A N 24 C4 - C5 - C6 ANGL. DEV. = -3.5 DEGREES REMARK 500 A N 24 C5 - C6 - N1 ANGL. DEV. = 3.4 DEGREES REMARK 500 A N 24 N1 - C6 - N6 ANGL. DEV. = -6.1 DEGREES REMARK 500 A N 28 C4 - C5 - C6 ANGL. DEV. = -3.3 DEGREES REMARK 500 A N 28 C5 - C6 - N1 ANGL. DEV. = 3.8 DEGREES REMARK 500 A N 28 N1 - C6 - N6 ANGL. DEV. = -7.0 DEGREES REMARK 500 A N 29 C5 - C6 - N1 ANGL. DEV. = 3.8 DEGREES REMARK 500 A N 29 N1 - C6 - N6 ANGL. DEV. = -5.4 DEGREES REMARK 500 A N 30 C5 - C6 - N1 ANGL. DEV. = 3.7 DEGREES REMARK 500 A N 30 N1 - C6 - N6 ANGL. DEV. = -5.4 DEGREES REMARK 500 A N 31 N1 - C6 - N6 ANGL. DEV. = -4.0 DEGREES REMARK 500 U N 33 O4' - C1' - N1 ANGL. DEV. = 4.9 DEGREES REMARK 500 A N 35 C4 - C5 - C6 ANGL. DEV. = -3.1 DEGREES REMARK 500 A N 35 C5 - C6 - N1 ANGL. DEV. = 3.2 DEGREES REMARK 500 A N 35 N1 - C6 - N6 ANGL. DEV. = -5.4 DEGREES REMARK 500 U N 36 O4' - C1' - N1 ANGL. DEV. = 4.6 DEGREES REMARK 500 C N 37 N3 - C2 - O2 ANGL. DEV. = -4.8 DEGREES REMARK 500 A N 38 C4 - C5 - C6 ANGL. DEV. = -3.2 DEGREES REMARK 500 A N 38 C5 - C6 - N1 ANGL. DEV. = 3.3 DEGREES REMARK 500 A N 38 N1 - C6 - N6 ANGL. DEV. = -4.6 DEGREES REMARK 500 A N 42 C5 - C6 - N1 ANGL. DEV. = 3.7 DEGREES REMARK 500 A N 42 N1 - C6 - N6 ANGL. DEV. = -5.3 DEGREES REMARK 500 U N 43 O4' - C1' - N1 ANGL. DEV. = 4.5 DEGREES REMARK 500 C N 45 O4' - C1' - N1 ANGL. DEV. = 4.5 DEGREES REMARK 500 C N 45 N3 - C2 - O2 ANGL. DEV. = -4.7 DEGREES REMARK 500 A N 46 C5 - C6 - N1 ANGL. DEV. = 3.3 DEGREES REMARK 500 A N 46 N1 - C6 - N6 ANGL. DEV. = -4.2 DEGREES REMARK 500 C N 47 N3 - C2 - O2 ANGL. DEV. = -4.4 DEGREES REMARK 500 C N 48 N3 - C2 - O2 ANGL. DEV. = -4.5 DEGREES REMARK 500 G N 51 N1 - C6 - O6 ANGL. DEV. = -3.8 DEGREES REMARK 500 A N 53 C4 - C5 - C6 ANGL. DEV. = -3.2 DEGREES REMARK 500 A N 53 C5 - C6 - N1 ANGL. DEV. = 3.3 DEGREES REMARK 500 A N 53 N1 - C6 - N6 ANGL. DEV. = -4.3 DEGREES REMARK 500 C N 55 N3 - C2 - O2 ANGL. DEV. = -4.8 DEGREES REMARK 500 A N 57 N1 - C6 - N6 ANGL. DEV. = -3.9 DEGREES REMARK 500 G N 58 C5' - C4' - C3' ANGL. DEV. = -8.6 DEGREES REMARK 500 G N 58 N1 - C6 - O6 ANGL. DEV. = -3.7 DEGREES REMARK 500 U N 59 O4' - C1' - N1 ANGL. DEV. = 5.4 DEGREES REMARK 500 C N 60 N3 - C2 - O2 ANGL. DEV. = -4.2 DEGREES REMARK 500 U N 61 O4' - C1' - N1 ANGL. DEV. = 4.5 DEGREES REMARK 500 U N 62 O4' - C1' - N1 ANGL. DEV. = 4.5 DEGREES REMARK 500 A N 64 C4 - C5 - C6 ANGL. DEV. = -3.1 DEGREES REMARK 500 A N 64 C5 - C6 - N1 ANGL. DEV. = 3.5 DEGREES REMARK 500 A N 64 N1 - C6 - N6 ANGL. DEV. = -4.6 DEGREES REMARK 500 A N 65 C5 - C6 - N1 ANGL. DEV. = 3.4 DEGREES REMARK 500 A N 65 N1 - C6 - N6 ANGL. DEV. = -4.4 DEGREES REMARK 500 A N 66 C5 - C6 - N1 ANGL. DEV. = 3.5 DEGREES REMARK 500 A N 66 N1 - C6 - N6 ANGL. DEV. = -4.5 DEGREES REMARK 500 C N 67 N3 - C2 - O2 ANGL. DEV. = -4.6 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 368 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 A N 31 0.07 SIDE CHAIN REMARK 500 C N 41 0.07 SIDE CHAIN REMARK 500 U N 43 0.08 SIDE CHAIN REMARK 500 C N 48 0.07 SIDE CHAIN REMARK 500 G N 58 0.06 SIDE CHAIN REMARK 500 C N 68 0.06 SIDE CHAIN REMARK 500 G N 77 0.08 SIDE CHAIN REMARK 500 A N 90 0.05 SIDE CHAIN REMARK 500 G N 92 0.06 SIDE CHAIN REMARK 500 A N 95 0.06 SIDE CHAIN REMARK 500 C N 102 0.07 SIDE CHAIN REMARK 500 A N 104 0.07 SIDE CHAIN REMARK 500 A N 105 0.07 SIDE CHAIN REMARK 500 U N 106 0.07 SIDE CHAIN REMARK 500 G N 110 0.07 SIDE CHAIN REMARK 500 G N 112 0.07 SIDE CHAIN REMARK 500 A N 114 0.10 SIDE CHAIN REMARK 500 G N 119 0.07 SIDE CHAIN REMARK 500 C N 127 0.07 SIDE CHAIN REMARK 500 C N 128 0.08 SIDE CHAIN REMARK 500 U N 131 0.07 SIDE CHAIN REMARK 500 A N 133 0.10 SIDE CHAIN REMARK 500 U N 144 0.06 SIDE CHAIN REMARK 500 A N 146 0.06 SIDE CHAIN REMARK 500 G N 150 0.11 SIDE CHAIN REMARK 500 A N 151 0.09 SIDE CHAIN REMARK 500 A N 152 0.08 SIDE CHAIN REMARK 500 U N 155 0.09 SIDE CHAIN REMARK 500 U N 156 0.07 SIDE CHAIN REMARK 500 U N 157 0.09 SIDE CHAIN REMARK 500 G N 158 0.07 SIDE CHAIN REMARK 500 G N 163 0.06 SIDE CHAIN REMARK 500 G N 164 0.11 SIDE CHAIN REMARK 500 C N 165 0.07 SIDE CHAIN REMARK 500 C N 170 0.07 SIDE CHAIN REMARK 500 A N 171 0.09 SIDE CHAIN REMARK 500 G N 181 0.07 SIDE CHAIN REMARK 500 A N 192 0.07 SIDE CHAIN REMARK 500 G N 194 0.07 SIDE CHAIN REMARK 500 C N 204 0.08 SIDE CHAIN REMARK 500 A N 206 0.09 SIDE CHAIN REMARK 500 A N 218 0.06 SIDE CHAIN REMARK 500 C N 223 0.06 SIDE CHAIN REMARK 500 A N 225 0.05 SIDE CHAIN REMARK 500 A N 233 0.08 SIDE CHAIN REMARK 500 G N 234 0.06 SIDE CHAIN REMARK 500 A N 235 0.05 SIDE CHAIN REMARK 500 U N 239 0.06 SIDE CHAIN REMARK 500 U N 243 0.12 SIDE CHAIN REMARK 500 U N 249 0.11 SIDE CHAIN REMARK 500 REMARK 500 THIS ENTRY HAS 96 PLANE DEVIATIONS. 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 N 521 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A N 97 OP2 REMARK 620 2 U N 300 O2' 126.3 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG N 526 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A N 105 OP1 REMARK 620 2 U N 106 OP2 123.4 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG N 525 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 C N 165 OP2 REMARK 620 2 U N 167 O2' 128.2 REMARK 620 3 HOH N 740 O 102.3 129.5 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG N 511 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 U N 168 OP1 REMARK 620 2 G N 188 O6 131.0 REMARK 620 3 HOH N 612 O 77.6 150.3 REMARK 620 4 HOH N 747 O 85.2 80.0 97.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG N 502 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A N 183 OP1 REMARK 620 2 A N 184 OP2 89.5 REMARK 620 3 A N 186 OP2 112.5 89.7 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG N 518 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A N 183 O2' REMARK 620 2 G N 188 OP1 137.6 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG N 503 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A N 184 OP1 REMARK 620 2 A N 186 OP1 86.5 REMARK 620 3 A N 187 OP2 173.1 94.5 REMARK 620 4 HOH N 746 O 106.3 83.4 80.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG N 550 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A N 184 O3' REMARK 620 2 U N 185 OP2 53.6 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG N 547 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A N 187 O2' REMARK 620 2 HOH N 699 O 130.6 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG N 507 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A N 256 OP1 REMARK 620 2 U N 273 OP1 97.5 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG N 501 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G N 257 OP1 REMARK 620 2 U N 258 OP2 94.7 REMARK 620 3 U N 305 OP2 86.5 125.4 REMARK 620 4 HOH N 607 O 153.7 70.0 85.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG N 506 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 U N 258 OP1 REMARK 620 2 U N 259 OP2 108.0 REMARK 620 3 A N 261 OP2 121.6 103.9 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG N 555 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 U N 258 O4 REMARK 620 2 HOH N 704 O 113.6 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG N 546 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 C N 260 OP1 REMARK 620 2 HOH N 748 O 111.4 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG N 515 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A N 261 N7 REMARK 620 2 A N 265 OP2 108.0 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG N 537 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 C N 262 OP2 REMARK 620 2 HOH N 627 O 56.2 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG N 553 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 U N 271 O4 REMARK 620 2 HOH N 716 O 112.4 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG N 517 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 U N 273 OP2 REMARK 620 2 HOH N 667 O 141.9 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG N 539 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G N 275 OP2 REMARK 620 2 HOH N 837 O 149.6 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG N 532 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 U N 300 OP2 REMARK 620 2 HOH N 667 O 121.8 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG N 544 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 U N 300 OP1 REMARK 620 2 A N 302 OP1 107.5 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG N 505 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A N 301 OP1 REMARK 620 2 A N 302 OP2 110.7 REMARK 620 3 HOH N 618 O 70.0 168.9 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG N 516 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A N 302 OP1 REMARK 620 2 HOH N 897 O 116.8 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG N 508 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A N 304 OP1 REMARK 620 2 A N 306 OP1 97.5 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG N 520 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 U N 305 OP1 REMARK 620 2 HOH N 711 O 84.3 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG N 509 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 U N 307 OP2 REMARK 620 2 A N 308 OP2 77.8 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG N 513 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A N 308 N7 REMARK 620 2 HOH N 671 O 91.2 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG N 542 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G N 313 O3' REMARK 620 2 G N 313 O2' 62.0 REMARK 620 N 1 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-42498 RELATED DB: EMDB DBREF 9CBY N 22 408 GB 10832 X54512.1 7030 7416 SEQRES 1 N 387 G G A G G G A A A A G U U SEQRES 2 N 387 A U C A G G C A U G C A C SEQRES 3 N 387 C U G G U A G C U A G U C SEQRES 4 N 387 U U U A A A C C A A U A G SEQRES 5 N 387 A U U G C A U C G G U U U SEQRES 6 N 387 A A A A G G C A A G A C C SEQRES 7 N 387 G U C A A A U U G C G G G SEQRES 8 N 387 A A A G G G G U C A A C A SEQRES 9 N 387 G C C G U U C A G U A C C SEQRES 10 N 387 A A G U C U C A G G G G A SEQRES 11 N 387 A A C U U U G A G A U G G SEQRES 12 N 387 C C U U G C A A A G G G U SEQRES 13 N 387 A U G G U A A U A A G C U SEQRES 14 N 387 G A C G G A C A U G G U C SEQRES 15 N 387 C U A A C C A C G C A G C SEQRES 16 N 387 C A A G U C C U A A G U C SEQRES 17 N 387 A A C A G A U C U U C U G SEQRES 18 N 387 U U G A U A U G G A U G C SEQRES 19 N 387 A G U U C A C A G A C U A SEQRES 20 N 387 A A U G U C G G U C G G G SEQRES 21 N 387 G A A G A U G U A U U C U SEQRES 22 N 387 U C U C A U A A G A U A U SEQRES 23 N 387 A G U C G G A C C U C U C SEQRES 24 N 387 C U U A A U G G G A G C U SEQRES 25 N 387 A G C G G A U G A A G U G SEQRES 26 N 387 A U G C A A C A C U G G A SEQRES 27 N 387 G C C G C U G G G A A C U SEQRES 28 N 387 A A U U U G U A U G C G A SEQRES 29 N 387 A A G U A U A U U G A U U SEQRES 30 N 387 A G U U U U G G A G HET MG N 501 1 HET MG N 502 1 HET MG N 503 1 HET MG N 504 1 HET MG N 505 1 HET MG N 506 1 HET MG N 507 1 HET MG N 508 1 HET MG N 509 1 HET MG N 510 1 HET MG N 511 1 HET MG N 512 1 HET MG N 513 1 HET MG N 514 1 HET MG N 515 1 HET MG N 516 1 HET MG N 517 1 HET MG N 518 1 HET MG N 519 1 HET MG N 520 1 HET MG N 521 1 HET MG N 522 1 HET MG N 523 1 HET MG N 524 1 HET MG N 525 1 HET MG N 526 1 HET MG N 527 1 HET MG N 528 1 HET MG N 529 1 HET MG N 530 1 HET MG N 531 1 HET MG N 532 1 HET MG N 533 1 HET MG N 534 1 HET MG N 535 1 HET MG N 536 1 HET MG N 537 1 HET MG N 538 1 HET MG N 539 1 HET MG N 540 1 HET MG N 541 1 HET MG N 542 1 HET MG N 543 1 HET MG N 544 1 HET MG N 545 1 HET MG N 546 1 HET MG N 547 1 HET MG N 548 1 HET MG N 549 1 HET MG N 550 1 HET MG N 551 1 HET MG N 552 1 HET MG N 553 1 HET MG N 554 1 HET MG N 555 1 HET MG N 556 1 HET MG N 557 1 HET MG N 558 1 HET MG N 559 1 HET MG N 560 1 HET MG N 561 1 HETNAM MG MAGNESIUM ION FORMUL 2 MG 61(MG 2+) FORMUL 63 HOH *298(H2 O) LINK OP1 U N 33 MG MG N 541 1555 1555 2.42 LINK O2' U N 36 MG MG N 561 1555 1555 2.20 LINK OP2 A N 46 MG MG N 549 1555 1555 2.39 LINK OP1 C N 48 MG MG N 560 1555 1555 2.37 LINK N7 G N 96 MG MG N 504 1555 1555 2.36 LINK OP2 A N 97 MG MG N 521 1555 1555 2.13 LINK OP2 A N 104 MG MG N 535 1555 1555 1.99 LINK OP1 A N 105 MG MG N 526 1555 1555 2.70 LINK OP2 U N 106 MG MG N 526 1555 1555 2.31 LINK OP2 U N 107 MG MG N 551 1555 1555 2.21 LINK N7 G N 112 MG MG N 522 1555 1555 2.15 LINK OP2 G N 112 MG MG N 558 1555 1555 2.47 LINK OP1 G N 164 MG MG N 543 1555 1555 2.39 LINK OP2 C N 165 MG MG N 525 1555 1555 2.80 LINK O2' U N 167 MG MG N 525 1555 1555 2.27 LINK OP1 U N 168 MG MG N 511 1555 1555 2.83 LINK OP2 U N 168 MG MG N 514 1555 1555 2.22 LINK O2' U N 177 MG MG N 531 1555 1555 2.46 LINK N1 A N 178 MG MG N 524 1555 1555 2.30 LINK OP1 A N 183 MG MG N 502 1555 1555 2.04 LINK O2' A N 183 MG MG N 518 1555 1555 2.28 LINK OP2 A N 184 MG MG N 502 1555 1555 2.28 LINK OP1 A N 184 MG MG N 503 1555 1555 2.09 LINK O3' A N 184 MG MG N 550 1555 1555 3.00 LINK OP2 U N 185 MG MG N 545 1555 1555 2.42 LINK OP2 U N 185 MG MG N 550 1555 1555 2.25 LINK OP2 A N 186 MG MG N 502 1555 1555 2.01 LINK OP1 A N 186 MG MG N 503 1555 1555 2.34 LINK OP2 A N 187 MG MG N 503 1555 1555 2.17 LINK OP1 A N 187 MG MG N 528 1555 1555 2.33 LINK O2' A N 187 MG MG N 547 1555 1555 2.26 LINK O6 G N 188 MG MG N 511 1555 1555 2.38 LINK OP1 G N 188 MG MG N 518 1555 1555 2.89 LINK OP2 G N 212 MG MG N 559 1555 1555 2.32 LINK O2' C N 213 MG MG N 523 1555 1555 2.36 LINK OP2 A N 248 MG MG N 556 1555 1555 2.16 LINK OP1 C N 255 MG MG N 538 1555 1555 2.17 LINK OP1 A N 256 MG MG N 507 1555 1555 2.40 LINK OP1 G N 257 MG MG N 501 1555 1555 1.96 LINK OP2 U N 258 MG MG N 501 1555 1555 2.27 LINK OP1 U N 258 MG MG N 506 1555 1555 2.56 LINK O4 U N 258 MG MG N 555 1555 1555 2.15 LINK OP2 U N 259 MG MG N 506 1555 1555 2.43 LINK OP1 U N 259 MG MG N 510 1555 1555 1.97 LINK OP1 C N 260 MG MG N 546 1555 1555 2.34 LINK OP2 A N 261 MG MG N 506 1555 1555 2.99 LINK N7 A N 261 MG MG N 515 1555 1555 2.75 LINK OP2 C N 262 MG MG N 537 1555 1555 2.48 LINK OP1 G N 264 MG MG N 534 1555 1555 2.43 LINK OP2 A N 265 MG MG N 515 1555 1555 2.14 LINK OP1 U N 271 MG MG N 548 1555 1555 2.20 LINK O4 U N 271 MG MG N 553 1555 1555 2.47 LINK O6 G N 272 MG MG N 519 1555 1555 2.45 LINK OP1 U N 273 MG MG N 507 1555 1555 1.86 LINK OP2 U N 273 MG MG N 517 1555 1555 2.38 LINK OP2 C N 274 MG MG N 529 1555 1555 2.28 LINK O2' G N 275 MG MG N 536 1555 1555 2.35 LINK OP2 G N 275 MG MG N 539 1555 1555 2.44 LINK O4 U N 277 MG MG N 512 1555 1555 2.24 LINK OP2 A N 299 MG MG N 527 1555 1555 2.14 LINK N7 A N 299 MG MG N 530 1555 1555 2.50 LINK O2' A N 299 MG MG N 533 1555 1555 2.41 LINK OP1 A N 299 MG MG N 557 1555 1555 2.20 LINK O2' U N 300 MG MG N 521 1555 1555 2.82 LINK OP2 U N 300 MG MG N 532 1555 1555 1.99 LINK OP1 U N 300 MG MG N 544 1555 1555 2.46 LINK OP1 A N 301 MG MG N 505 1555 1555 2.10 LINK OP2 A N 302 MG MG N 505 1555 1555 1.96 LINK OP1 A N 302 MG MG N 516 1555 1555 2.48 LINK OP1 A N 302 MG MG N 544 1555 1555 2.57 LINK OP1 A N 304 MG MG N 508 1555 1555 1.94 LINK OP2 U N 305 MG MG N 501 1555 1555 2.51 LINK OP1 U N 305 MG MG N 520 1555 1555 2.30 LINK OP1 A N 306 MG MG N 508 1555 1555 1.96 LINK OP2 U N 307 MG MG N 509 1555 1555 2.43 LINK OP2 A N 308 MG MG N 509 1555 1555 2.33 LINK N7 A N 308 MG MG N 513 1555 1555 2.45 LINK O3' G N 313 MG MG N 542 1555 1555 2.94 LINK O2' G N 313 MG MG N 542 1555 1555 2.44 LINK OP1 A N 314 MG MG N 552 1555 1555 2.42 LINK O4 U N 326 MG MG N 540 1555 1555 2.22 LINK OP2 G N 328 MG MG N 554 1555 1555 2.38 LINK MG MG N 501 O HOH N 607 1555 1555 2.91 LINK MG MG N 503 O HOH N 746 1555 1555 2.75 LINK MG MG N 505 O HOH N 618 1555 1555 2.82 LINK MG MG N 511 O HOH N 612 1555 1555 2.05 LINK MG MG N 511 O HOH N 747 1555 1555 2.16 LINK MG MG N 513 O HOH N 671 1555 1555 2.36 LINK MG MG N 516 O HOH N 897 1555 1555 2.95 LINK MG MG N 517 O HOH N 667 1555 1555 2.92 LINK MG MG N 520 O HOH N 711 1555 1555 2.74 LINK MG MG N 525 O HOH N 740 1555 1555 2.80 LINK MG MG N 532 O HOH N 667 1555 1555 2.18 LINK MG MG N 537 O HOH N 627 1555 1555 2.98 LINK MG MG N 539 O HOH N 837 1555 1555 2.86 LINK MG MG N 546 O HOH N 748 1555 1555 2.31 LINK MG MG N 547 O HOH N 699 1555 1555 1.95 LINK MG MG N 553 O HOH N 716 1555 1555 2.19 LINK MG MG N 555 O HOH N 704 1555 1555 2.75 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 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 CONECT 250 8325 CONECT 321 8345 CONECT 526 8333 CONECT 567 8344 CONECT 1602 8288 CONECT 1613 8305 CONECT 1760 8319 CONECT 1781 8310 CONECT 1804 8310 CONECT 1824 8335 CONECT 1933 8342 CONECT 1945 8306 CONECT 3052 8327 CONECT 3076 8309 CONECT 3124 8309 CONECT 3135 8295 CONECT 3136 8298 CONECT 3342 8315 CONECT 3370 8308 CONECT 3461 8286 CONECT 3470 8302 CONECT 3483 8287 CONECT 3484 8286 CONECT 3490 8334 CONECT 3506 8329 8334 CONECT 3525 8287 CONECT 3526 8286 CONECT 3547 8312 CONECT 3548 8287 CONECT 3556 8331 CONECT 3569 8302 CONECT 3585 8295 CONECT 4080 8343 CONECT 4111 8307 CONECT 4841 8340 CONECT 4993 8322 CONECT 5013 8291 CONECT 5035 8285 CONECT 5058 8290 CONECT 5059 8285 CONECT 5074 8339 CONECT 5078 8294 CONECT 5079 8290 CONECT 5098 8330 CONECT 5119 8290 CONECT 5131 8299 CONECT 5141 8321 CONECT 5182 8318 CONECT 5206 8299 CONECT 5333 8332 CONECT 5349 8337 CONECT 5369 8303 CONECT 5376 8291 CONECT 5377 8301 CONECT 5397 8313 CONECT 5417 8323 CONECT 5425 8320 CONECT 5478 8296 CONECT 5928 8341 CONECT 5929 8311 CONECT 5937 8317 CONECT 5941 8314 CONECT 5950 8328 CONECT 5951 8316 CONECT 5959 8305 CONECT 5970 8289 CONECT 5992 8300 8328 CONECT 5993 8289 CONECT 6037 8292 CONECT 6059 8304 CONECT 6060 8285 CONECT 6079 8292 CONECT 6102 8293 CONECT 6122 8293 CONECT 6134 8297 CONECT 6236 8326 CONECT 6238 8326 CONECT 6252 8336 CONECT 6514 8324 CONECT 6542 8338 CONECT 8285 5035 5059 6060 8352 CONECT 8286 3461 3484 3526 CONECT 8287 3483 3525 3548 8491 CONECT 8288 1602 CONECT 8289 5970 5993 8363 CONECT 8290 5058 5079 5119 CONECT 8291 5013 5376 CONECT 8292 6037 6079 CONECT 8293 6102 6122 CONECT 8294 5078 CONECT 8295 3135 3585 8357 8492 CONECT 8296 5478 CONECT 8297 6134 8416 CONECT 8298 3136 CONECT 8299 5131 5206 CONECT 8300 5992 8642 CONECT 8301 5377 8412 CONECT 8302 3470 3569 CONECT 8303 5369 CONECT 8304 6059 8456 CONECT 8305 1613 5959 CONECT 8306 1945 CONECT 8307 4111 CONECT 8308 3370 CONECT 8309 3076 3124 8485 CONECT 8310 1781 1804 CONECT 8311 5929 CONECT 8312 3547 CONECT 8313 5397 CONECT 8314 5941 CONECT 8315 3342 CONECT 8316 5951 8412 CONECT 8317 5937 CONECT 8318 5182 CONECT 8319 1760 CONECT 8320 5425 CONECT 8321 5141 8372 CONECT 8322 4993 CONECT 8323 5417 8582 CONECT 8324 6514 CONECT 8325 250 CONECT 8326 6236 6238 CONECT 8327 3052 CONECT 8328 5950 5992 CONECT 8329 3506 CONECT 8330 5098 8493 CONECT 8331 3556 8444 CONECT 8332 5333 CONECT 8333 526 CONECT 8334 3490 3506 CONECT 8335 1824 CONECT 8336 6252 CONECT 8337 5349 8461 CONECT 8338 6542 CONECT 8339 5074 8449 CONECT 8340 4841 CONECT 8341 5928 CONECT 8342 1933 CONECT 8343 4080 CONECT 8344 567 CONECT 8345 321 CONECT 8352 8285 CONECT 8357 8295 CONECT 8363 8289 CONECT 8372 8321 CONECT 8412 8301 8316 CONECT 8416 8297 CONECT 8444 8331 CONECT 8449 8339 CONECT 8456 8304 CONECT 8461 8337 CONECT 8485 8309 CONECT 8491 8287 CONECT 8492 8295 CONECT 8493 8330 CONECT 8582 8323 CONECT 8642 8300 MASTER 449 0 61 0 0 0 0 6 8642 1 157 30 END