HEADER RNA 03-DEC-25 9ZGQ TITLE CRYO-EM STRUCTURE OF RNASE P RNA FROM GEOBACILLUS STEAROTHERMOPHILUS, TITLE 2 CONFORMER 8 COMPND MOL_ID: 1; COMPND 2 MOLECULE: RNASE P RNA; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GEOBACILLUS STEAROTHERMOPHILUS; SOURCE 3 ORGANISM_TAXID: 1422; SOURCE 4 EXPRESSION_SYSTEM: IN VITRO TRANSCRIPTION VECTOR PT7-TP(DELTAI); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 905931 KEYWDS RNASE P RNA, GEOBACILLUS STEAROTHERMOPHILUS, CATALYTIC RNA, CRYO-EM KEYWDS 2 STRUCTURE, CONFORMATIONAL HETEROGENEITY, RNA EXPDTA ELECTRON MICROSCOPY AUTHOR M.F.S.DEGENHARDT,J.STAGNO,Y.X.WANG REVDAT 1 13-MAY-26 9ZGQ 0 JRNL AUTH M.F.S.DEGENHARDT,J.STAGNO,Y.X.WANG JRNL TITL CRYO-EM STRUCTURE OF RNASE P RNA FROM GEOBACILLUS JRNL TITL 2 STEAROTHERMOPHILUS, CONFORMER 8 JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, EPU, CRYOSPARC, CRYOSPARC, REMARK 3 CRYOSPARC, PHENIX REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 9OV3 REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : FLEXIBLE FIT REMARK 3 REFINEMENT TARGET : MAXIMIZATION OF MAP-TO-MODEL REMARK 3 CORRELATION 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) : 2.900 REMARK 3 NUMBER OF PARTICLES : 73217 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 9ZGQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-DEC-25. REMARK 100 THE DEPOSITION ID IS D_1000302555. 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 : RIBONUCLEASE P RNA REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 2.80 REMARK 245 SAMPLE SUPPORT DETAILS : GLOW-DISCHARGED QUANTIFOIL REMARK 245 R1.2/1.3 AU 300 MESH GRIDS REMARK 245 PREPARED ON A VITROBOT. GRIDS REMARK 245 WERE GLOW-DISCHARGED ON BOTH REMARK 245 SIDES FOR 60 S AT 25 MA PRIOR REMARK 245 TO SAMPLE APPLICATION. SAMPLE REMARK 245 CONCENTRATION WAS 2.7 MG/ML. A REMARK 245 10 S WAIT TIME AND 3 S BLOT REMARK 245 WITH FORCE 3 TO 10 AT 277K WERE REMARK 245 USED DURING VITRIFICATION. REMARK 245 SAMPLE VITRIFICATION DETAILS : GRIDS WERE GLOW-DISCHARGED ON REMARK 245 BOTH SIDES PRIOR TO REMARK 245 VITRIFICATION. VITRIFICATION REMARK 245 WAS PERFORMED USING A VITROBOT REMARK 245 MARK IV WITH A 10S WAIT TIME, REMARK 245 FOLLOWED BY A 3S BLOT AND BLOT REMARK 245 FORCE 3 TO 10 REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.50 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 78777 REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : TFS KRIOS REMARK 245 DETECTOR TYPE : FEI FALCON IV (4K X 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 : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 5300.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM 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 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 O4 U A 124 O6 G A 127 2.13 REMARK 500 O2 U A 120 N2 G A 131 2.17 REMARK 500 O2 C A 207 N2 G A 226 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 505 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A A 50 OP1 REMARK 620 2 A A 389 OP1 103.8 REMARK 620 3 A A 390 OP2 81.2 103.1 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 524 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G A 66 N7 REMARK 620 2 G A 66 O6 96.8 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 522 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A A 82 OP2 REMARK 620 2 G A 250 OP2 82.8 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 534 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G A 83 N7 REMARK 620 2 G A 83 O6 87.8 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 526 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G A 139 OP1 REMARK 620 2 G A 140 OP2 90.0 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 509 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A A 257 OP1 REMARK 620 2 C A 258 OP2 86.0 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 513 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G A 275 OP1 REMARK 620 2 A A 277 OP1 88.4 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 530 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 C A 276 O2 REMARK 620 2 G A 331 O2' 106.6 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 512 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A A 277 O2' REMARK 620 2 C A 278 OP2 91.9 REMARK 620 3 A A 330 OP1 83.5 78.4 REMARK 620 4 G A 331 OP2 84.4 153.5 75.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 515 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A A 300 OP2 REMARK 620 2 G A 301 N7 85.9 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 532 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 U A 337 O4 REMARK 620 2 A A 390 N6 79.2 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 501 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A A 385 OP1 REMARK 620 2 C A 386 OP2 86.0 REMARK 620 N 1 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-74199 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF RNASE P RNA FROM GEOBACILLUS REMARK 900 STEAROTHERMOPHILUS, CONFORMER 8 DBREF 9ZGQ A 1 417 GB 143442 M19021.1 1 417 SEQADV 9ZGQ U A 126 GB 143442 C 126 CONFLICT SEQADV 9ZGQ C A 417 GB 143442 G 417 CONFLICT SEQRES 1 A 417 G U U A A U C A U G C U C SEQRES 2 A 417 G G G U A A U C G C U G C SEQRES 3 A 417 G G C C G G U U U C G G C SEQRES 4 A 417 C G U A G A G G A A A G U SEQRES 5 A 417 C C A U G C U C G C A C G SEQRES 6 A 417 G U G C U G A G A U G C C SEQRES 7 A 417 C G U A G U G U U C G U G SEQRES 8 A 417 C C U A G C G A A U C C A SEQRES 9 A 417 U A A G C U A G G G C A G SEQRES 10 A 417 C C U G G C U U U G G C U SEQRES 11 A 417 G G G C U G A C G G C G G SEQRES 12 A 417 G G A A A G A A C C U A C SEQRES 13 A 417 G U C C G G C U G G G A U SEQRES 14 A 417 A U G G U U C G A U U A C SEQRES 15 A 417 C C U G A A A G U G C C A SEQRES 16 A 417 C A G U G A C G G A G C U SEQRES 17 A 417 C U A A G G G A A A C C U SEQRES 18 A 417 U A G A G G U G G A A C G SEQRES 19 A 417 C G G U A A A C C C C A C SEQRES 20 A 417 G A G C G A G A A A C C C SEQRES 21 A 417 A A A U G A U G G U A G G SEQRES 22 A 417 G G C A C C U U C C C G A SEQRES 23 A 417 A G G A A A U G A A C G G SEQRES 24 A 417 A G G G A A G G A C A G G SEQRES 25 A 417 C G G C G C A U G C A G C SEQRES 26 A 417 C U G U A G A U A G A U G SEQRES 27 A 417 A U U A C C G C C G G A G SEQRES 28 A 417 U A C G A G G C G C A A A SEQRES 29 A 417 G C C G C U U G C A G U A SEQRES 30 A 417 C G A A G G U A C A G A A SEQRES 31 A 417 C A U G G C U U A U A G A SEQRES 32 A 417 G C A U G A U U A A C G U SEQRES 33 A 417 C HET MG A 501 1 HET MG A 502 1 HET MG A 503 1 HET MG A 504 1 HET MG A 505 1 HET MG A 506 1 HET MG A 507 1 HET MG A 508 1 HET MG A 509 1 HET MG A 510 1 HET MG A 511 1 HET MG A 512 1 HET MG A 513 1 HET MG A 514 1 HET MG A 515 1 HET MG A 516 1 HET MG A 517 1 HET MG A 518 1 HET MG A 519 1 HET MG A 520 1 HET MG A 521 1 HET MG A 522 1 HET MG A 523 1 HET MG A 524 1 HET MG A 525 1 HET MG A 526 1 HET MG A 527 1 HET MG A 528 1 HET MG A 529 1 HET MG A 530 1 HET MG A 531 1 HET MG A 532 1 HET MG A 533 1 HET MG A 534 1 HET MG A 535 1 HET MG A 536 1 HET MG A 537 1 HET MG A 538 1 HET MG A 539 1 HET MG A 540 1 HET MG A 541 1 HET MG A 542 1 HETNAM MG MAGNESIUM ION FORMUL 2 MG 42(MG 2+) LINK N7 G A 46 MG MG A 507 1555 1555 2.94 LINK OP2 G A 47 MG MG A 517 1555 1555 2.32 LINK OP1 A A 50 MG MG A 505 1555 1555 2.08 LINK N7 G A 66 MG MG A 524 1555 1555 2.09 LINK O6 G A 66 MG MG A 524 1555 1555 2.00 LINK OP2 A A 82 MG MG A 522 1555 1555 2.02 LINK N7 G A 83 MG MG A 534 1555 1555 2.09 LINK O6 G A 83 MG MG A 534 1555 1555 2.34 LINK O4 U A 90 MG MG A 535 1555 1555 2.90 LINK OP2 C A 103 MG MG A 510 1555 1555 2.02 LINK OP1 G A 139 MG MG A 526 1555 1555 2.04 LINK OP2 G A 140 MG MG A 526 1555 1555 2.53 LINK OP2 G A 250 MG MG A 522 1555 1555 2.16 LINK OP1 A A 257 MG MG A 509 1555 1555 2.28 LINK OP2 C A 258 MG MG A 509 1555 1555 2.05 LINK OP1 G A 275 MG MG A 513 1555 1555 2.09 LINK O2 C A 276 MG MG A 530 1555 1555 2.95 LINK O2' A A 277 MG MG A 512 1555 1555 2.24 LINK OP1 A A 277 MG MG A 513 1555 1555 2.11 LINK OP2 C A 278 MG MG A 512 1555 1555 2.26 LINK OP2 G A 288 MG MG A 521 1555 1555 2.08 LINK O6 G A 289 MG MG A 533 1555 1555 2.08 LINK N7 G A 294 MG MG A 502 1555 1555 2.84 LINK O6 G A 299 MG MG A 520 1555 1555 2.06 LINK OP2 A A 300 MG MG A 515 1555 1555 2.11 LINK N7 G A 301 MG MG A 515 1555 1555 2.85 LINK OP1 A A 330 MG MG A 512 1555 1555 2.53 LINK OP2 G A 331 MG MG A 512 1555 1555 2.01 LINK O2' G A 331 MG MG A 530 1555 1555 2.47 LINK O4 U A 337 MG MG A 532 1555 1555 2.67 LINK OP1 A A 385 MG MG A 501 1555 1555 2.10 LINK OP2 C A 386 MG MG A 501 1555 1555 2.27 LINK O6 G A 388 MG MG A 525 1555 1555 2.71 LINK OP1 A A 389 MG MG A 505 1555 1555 2.36 LINK OP2 A A 390 MG MG A 505 1555 1555 2.14 LINK N6 A A 390 MG MG A 532 1555 1555 2.58 LINK O4 U A 393 MG MG A 537 1555 1555 2.74 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 974 8970 CONECT 985 8980 CONECT 1051 8968 CONECT 1402 8987 CONECT 1405 8987 CONECT 1732 8985 CONECT 1766 8997 CONECT 1769 8997 CONECT 1918 8998 CONECT 2178 8973 CONECT 2948 8989 CONECT 2972 8989 CONECT 5339 8985 CONECT 5493 8972 CONECT 5516 8972 CONECT 5883 8976 CONECT 5919 8993 CONECT 5926 8976 CONECT 5935 8975 CONECT 5949 8975 CONECT 6156 8984 CONECT 6194 8996 CONECT 6300 8965 CONECT 6413 8983 CONECT 6421 8978 CONECT 6455 8978 CONECT 7073 8975 CONECT 7096 8975 CONECT 7104 8993 CONECT 7243 8995 CONECT 8259 8964 CONECT 8282 8964 CONECT 8339 8988 CONECT 8346 8968 CONECT 8369 8968 CONECT 8384 8995 CONECT 8448 9000 CONECT 8964 8259 8282 CONECT 8965 6300 CONECT 8968 1051 8346 8369 CONECT 8970 974 CONECT 8972 5493 5516 CONECT 8973 2178 CONECT 8975 5935 5949 7073 7096 CONECT 8976 5883 5926 CONECT 8978 6421 6455 CONECT 8980 985 CONECT 8983 6413 CONECT 8984 6156 CONECT 8985 1732 5339 CONECT 8987 1402 1405 CONECT 8988 8339 CONECT 8989 2948 2972 CONECT 8993 5919 7104 CONECT 8995 7243 8384 CONECT 8996 6194 CONECT 8997 1766 1769 CONECT 8998 1918 CONECT 9000 8448 MASTER 218 0 42 0 0 0 0 6 9004 1 59 33 END