HEADER RNA 03-DEC-25 9ZH1 TITLE CRYO-EM STRUCTURE OF RNASE P RNA FROM GEOBACILLUS STEAROTHERMOPHILUS, TITLE 2 CONFORMER 19 COMPND MOL_ID: 1; COMPND 2 MOLECULE: RNASE P RNA; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: GEOBACILLUS STEAROTHERMOPHILUS; SOURCE 4 ORGANISM_TAXID: 1422 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 9ZH1 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 19 JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 3.00 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) : 3.000 REMARK 3 NUMBER OF PARTICLES : 72107 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 9ZH1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-DEC-25. REMARK 100 THE DEPOSITION ID IS D_1000302582. 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 O6 G A 121 O4 U A 130 1.97 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 526 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A A 48 N7 REMARK 620 2 A A 48 N6 107.3 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 504 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A A 50 OP1 REMARK 620 2 A A 389 OP1 77.3 REMARK 620 3 A A 390 OP2 81.3 101.6 REMARK 620 N 1 2 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 G A 83 N7 REMARK 620 2 G A 83 O6 99.9 REMARK 620 3 U A 84 O4 104.4 90.6 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 139 OP1 REMARK 620 2 G A 140 OP2 93.8 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 508 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A A 257 OP1 REMARK 620 2 C A 258 OP2 70.5 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 G A 275 OP1 REMARK 620 2 A A 277 OP1 85.6 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 527 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 C A 276 O2 REMARK 620 2 G A 331 O2' 100.8 REMARK 620 3 A A 332 N1 140.9 114.7 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 511 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A A 277 O2' REMARK 620 2 C A 278 OP2 89.9 REMARK 620 3 A A 330 OP1 82.2 81.8 REMARK 620 4 G A 331 OP2 89.5 160.1 78.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 514 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A A 300 OP2 REMARK 620 2 G A 301 N7 84.7 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 85.3 REMARK 620 N 1 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-74213 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF RNASE P RNA FROM GEOBACILLUS REMARK 900 STEAROTHERMOPHILUS, CONFORMER 19 DBREF 9ZH1 A 1 417 GB 143442 M19021.1 1 417 SEQADV 9ZH1 U A 126 GB 143442 C 126 CONFLICT SEQADV 9ZH1 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 HET MG A 543 1 HET MG A 544 1 HET MG A 545 1 HET MG A 546 1 HET MG A 547 1 HET MG A 548 1 HET MG A 549 1 HETNAM MG MAGNESIUM ION FORMUL 2 MG 49(MG 2+) FORMUL 51 HOH *(H2 O) LINK OP2 G A 47 MG MG A 516 1555 1555 1.94 LINK N7 A A 48 MG MG A 526 1555 1555 1.91 LINK N6 A A 48 MG MG A 526 1555 1555 1.95 LINK OP1 A A 50 MG MG A 504 1555 1555 2.02 LINK N7 G A 66 MG MG A 523 1555 1555 2.21 LINK O2 U A 67 MG MG A 547 1555 1555 1.97 LINK N7 G A 71 MG MG A 515 1555 1555 2.61 LINK N7 G A 83 MG MG A 532 1555 1555 2.00 LINK O6 G A 83 MG MG A 532 1555 1555 2.01 LINK O4 U A 84 MG MG A 532 1555 1555 2.89 LINK OP2 C A 103 MG MG A 509 1555 1555 2.10 LINK OP1 G A 139 MG MG A 524 1555 1555 2.96 LINK OP2 G A 140 MG MG A 524 1555 1555 3.00 LINK OP2 G A 250 MG MG A 521 1555 1555 2.90 LINK O2' G A 254 MG MG A 540 1555 1555 2.44 LINK OP1 A A 257 MG MG A 508 1555 1555 2.93 LINK OP2 C A 258 MG MG A 508 1555 1555 1.99 LINK OP1 G A 275 MG MG A 512 1555 1555 2.26 LINK O2 C A 276 MG MG A 527 1555 1555 2.74 LINK O2' A A 277 MG MG A 511 1555 1555 2.13 LINK OP1 A A 277 MG MG A 512 1555 1555 2.02 LINK OP2 C A 278 MG MG A 511 1555 1555 2.00 LINK O6 G A 289 MG MG A 531 1555 1555 2.76 LINK N6 A A 292 MG MG A 549 1555 1555 2.87 LINK O6 G A 298 MG MG A 534 1555 1555 2.05 LINK O6 G A 299 MG MG A 519 1555 1555 2.07 LINK OP2 A A 300 MG MG A 514 1555 1555 2.35 LINK N7 G A 301 MG MG A 514 1555 1555 2.39 LINK OP1 A A 330 MG MG A 511 1555 1555 2.48 LINK N6 A A 330 MG MG A 518 1555 1555 2.86 LINK OP2 G A 331 MG MG A 511 1555 1555 2.00 LINK O2' G A 331 MG MG A 527 1555 1555 2.67 LINK N1 A A 332 MG MG A 527 1555 1555 2.83 LINK OP1 A A 385 MG MG A 501 1555 1555 2.12 LINK OP2 C A 386 MG MG A 501 1555 1555 2.12 LINK OP1 A A 389 MG MG A 504 1555 1555 2.89 LINK OP2 A A 390 MG MG A 504 1555 1555 2.07 LINK O4 U A 393 MG MG A 546 1555 1555 2.43 LINK O2 U A 397 MG MG A 530 1555 1555 2.99 LINK MG MG A 545 O HOH A 601 1555 1555 2.24 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 985 8979 CONECT 1020 8989 CONECT 1023 8989 CONECT 1051 8967 CONECT 1402 8986 CONECT 1425 9010 CONECT 1508 8978 CONECT 1766 8995 CONECT 1769 8995 CONECT 1792 8995 CONECT 2178 8972 CONECT 2948 8987 CONECT 2972 8987 CONECT 5339 8984 CONECT 5435 9003 CONECT 5493 8971 CONECT 5516 8971 CONECT 5883 8975 CONECT 5919 8990 CONECT 5926 8975 CONECT 5935 8974 CONECT 5949 8974 CONECT 6194 8994 CONECT 6261 9012 CONECT 6390 8997 CONECT 6413 8982 CONECT 6421 8977 CONECT 6455 8977 CONECT 7073 8974 CONECT 7089 8981 CONECT 7096 8974 CONECT 7104 8990 CONECT 7135 8990 CONECT 8259 8964 CONECT 8282 8964 CONECT 8346 8967 CONECT 8369 8967 CONECT 8448 9009 CONECT 8531 8993 CONECT 8964 8259 8282 CONECT 8967 1051 8346 8369 CONECT 8971 5493 5516 CONECT 8972 2178 CONECT 8974 5935 5949 7073 7096 CONECT 8975 5883 5926 CONECT 8977 6421 6455 CONECT 8978 1508 CONECT 8979 985 CONECT 8981 7089 CONECT 8982 6413 CONECT 8984 5339 CONECT 8986 1402 CONECT 8987 2948 2972 CONECT 8989 1020 1023 CONECT 8990 5919 7104 7135 CONECT 8993 8531 CONECT 8994 6194 CONECT 8995 1766 1769 1792 CONECT 8997 6390 CONECT 9003 5435 CONECT 9008 9013 CONECT 9009 8448 CONECT 9010 1425 CONECT 9012 6261 CONECT 9013 9008 MASTER 206 0 49 0 0 0 0 6 9012 1 65 33 END