HEADER RNA 02-MAY-22 7UVT TITLE KINETICALLY TRAPPED MISFOLDED STATE OF THE TETRAHYMENA RIBOZYME COMPND MOL_ID: 1; COMPND 2 MOLECULE: RNA (386-MER); COMPND 3 CHAIN: A; 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, CATALYTIC RNA, FOLDING INTERMEDIATE, MISFOLDED, KINETIC KEYWDS 2 TRAP, M STATE, TETRAHYMENA, RNA EXPDTA ELECTRON MICROSCOPY AUTHOR S.L.BONILLA,Q.VICENS,J.S.KIEFT REVDAT 3 14-FEB-24 7UVT 1 REMARK REVDAT 2 07-SEP-22 7UVT 1 JRNL REVDAT 1 31-AUG-22 7UVT 0 JRNL AUTH S.L.BONILLA,Q.VICENS,J.S.KIEFT JRNL TITL CRYO-EM REVEALS AN ENTANGLED KINETIC TRAP IN THE FOLDING OF JRNL TITL 2 A CATALYTIC RNA. JRNL REF SCI ADV V. 8 Q4144 2022 JRNL REFN ESSN 2375-2548 JRNL PMID 36026457 JRNL DOI 10.1126/SCIADV.ABQ4144 REMARK 2 REMARK 2 RESOLUTION. 3.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : NULL REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : NULL 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) : 3.900 REMARK 3 NUMBER OF PARTICLES : 98071 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 7UVT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-MAY-22. REMARK 100 THE DEPOSITION ID IS D_1000264670. 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 RNA REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : NULL REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.00 REMARK 245 SAMPLE DETAILS : MISFOLDED STATE. REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : FEI FALCON III (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 800.00 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 : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 3200.00 REMARK 245 ILLUMINATION MODE : OTHER REMARK 245 NOMINAL MAGNIFICATION : NULL 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: 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 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 G A 22 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 OP2 A A 218 H1 G A 254 1.59 REMARK 500 O3' G A 331 O2' U A 402 1.91 REMARK 500 O2' G A 126 O2' U A 202 2.02 REMARK 500 O2' A A 153 O2' C A 223 2.04 REMARK 500 O4 U A 271 O2' A A 301 2.06 REMARK 500 O2' A A 105 O2 C A 216 2.07 REMARK 500 O2' C A 197 O2' G A 200 2.15 REMARK 500 O2' C A 204 O2' G A 327 2.17 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 C A 48 N3 - C2 - O2 ANGL. DEV. = -4.5 DEGREES REMARK 500 C A 68 N3 - C2 - O2 ANGL. DEV. = -4.3 DEGREES REMARK 500 C A 166 N3 - C2 - O2 ANGL. DEV. = -5.0 DEGREES REMARK 500 C A 315 N1 - C2 - O2 ANGL. DEV. = 4.3 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-26816 RELATED DB: EMDB REMARK 900 KINETICALLY TRAPPED MISFOLDED STATE OF THE TETRAHYMENA RIBOZYME DBREF 7UVT A 22 408 GB 10832 X54512.1 7030 7416 SEQRES 1 A 387 G G A G G G A A A A G U U SEQRES 2 A 387 A U C A G G C A U G C A C SEQRES 3 A 387 C U G G U A G C U A G U C SEQRES 4 A 387 U U U A A A C C A A U A G SEQRES 5 A 387 A U U G C A U C G G U U U SEQRES 6 A 387 A A A A G G C A A G A C C SEQRES 7 A 387 G U C A A A U U G C G G G SEQRES 8 A 387 A A A G G G G U C A A C A SEQRES 9 A 387 G C C G U U C A G U A C C SEQRES 10 A 387 A A G U C U C A G G G G A SEQRES 11 A 387 A A C U U U G A G A U G G SEQRES 12 A 387 C C U U G C A A A G G G U SEQRES 13 A 387 A U G G U A A U A A G C U SEQRES 14 A 387 G A C G G A C A U G G U C SEQRES 15 A 387 C U A A C C A C G C A G C SEQRES 16 A 387 C A A G U C C U A A G U C SEQRES 17 A 387 A A C A G A U C U U C U G SEQRES 18 A 387 U U G A U A U G G A U G C SEQRES 19 A 387 A G U U C A C A G A C U A SEQRES 20 A 387 A A U G U C G G U C G G G SEQRES 21 A 387 G A A G A U G U A U U C U SEQRES 22 A 387 U C U C A U A A G A U A U SEQRES 23 A 387 A G U C G G A C C U C U C SEQRES 24 A 387 C U U A A U G G G A G C U SEQRES 25 A 387 A G C G G A U G A A G U G SEQRES 26 A 387 A U G C A A C A C U G G A SEQRES 27 A 387 G C C G C U G G G A A C U SEQRES 28 A 387 A A U U U G U A U G C G A SEQRES 29 A 387 A A G U A U A U U G A U U SEQRES 30 A 387 A G U U U U G G A G 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 MASTER 145 0 0 0 0 0 0 6 8260 1 0 30 END