HEADER RNA BINDING PROTEIN/RNA 24-OCT-21 7SLQ TITLE CRYO-EM STRUCTURE OF 7SK CORE RNP WITH CIRCULAR RNA COMPND MOL_ID: 1; COMPND 2 MOLECULE: 7SK SNRNA METHYLPHOSPHATE CAPPING ENZYME; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: MEPCE,BICOID-INTERACTING PROTEIN 3 HOMOLOG,BIN3 HOMOLOG; COMPND 5 EC: 2.1.1.-; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: LA-RELATED PROTEIN 7; COMPND 9 CHAIN: B; COMPND 10 SYNONYM: LA RIBONUCLEOPROTEIN DOMAIN FAMILY MEMBER 7,HLARP7,P-TEFB- COMPND 11 INTERACTION PROTEIN FOR 7SK STABILITY,PIP7S; COMPND 12 ENGINEERED: YES; COMPND 13 MOL_ID: 3; COMPND 14 MOLECULE: MINIMAL CIRCULAR 7SK RNA; COMPND 15 CHAIN: R; COMPND 16 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: MEPCE, BCDIN3; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 11 ORGANISM_COMMON: HUMAN, HUMAN; SOURCE 12 ORGANISM_TAXID: 9606; SOURCE 13 GENE: LARP7, HDCMA18P; SOURCE 14 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 15 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 16 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 17 MOL_ID: 3; SOURCE 18 SYNTHETIC: YES; SOURCE 19 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 20 ORGANISM_COMMON: HUMAN; SOURCE 21 ORGANISM_TAXID: 9606 KEYWDS NON-CODING RNA, LA-RELATED PROTEIN, METHYLPHOSPHATE CAPPING ENZYME, KEYWDS 2 TRANSCRIPTION REGULATION, RNA BINDING PROTEIN, RNA BINDING PROTEIN- KEYWDS 3 RNA COMPLEX EXPDTA ELECTRON MICROSCOPY AUTHOR Y.YANG,S.LIU,Z.H.ZHOU,J.FEIGON REVDAT 3 18-MAY-22 7SLQ 1 JRNL REVDAT 2 06-APR-22 7SLQ 1 JRNL REVDAT 1 30-MAR-22 7SLQ 0 JRNL AUTH Y.YANG,S.LIU,S.EGLOFF,C.D.EICHHORN,T.HADJIAN,J.ZHEN,T.KISS, JRNL AUTH 2 Z.H.ZHOU,J.FEIGON JRNL TITL STRUCTURAL BASIS OF RNA CONFORMATIONAL SWITCHING IN THE JRNL TITL 2 TRANSCRIPTIONAL REGULATOR 7SK RNP. JRNL REF MOL.CELL V. 82 1724 2022 JRNL REFN ISSN 1097-2765 JRNL PMID 35320752 JRNL DOI 10.1016/J.MOLCEL.2022.03.001 REMARK 2 REMARK 2 RESOLUTION. 3.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : SERIALEM, CRYOSPARC, RELION, RELION 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) : 3.700 REMARK 3 NUMBER OF PARTICLES : 294504 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 7SLQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-OCT-21. REMARK 100 THE DEPOSITION ID IS D_1000258462. 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 : 7SK CIRCULAR CORE RNP WITH REMARK 245 MEPCE, LARP7 AND CIRCULAR 7SK REMARK 245 RNA; 7SK SNRNA METHYLPHOSPHATE REMARK 245 CAPPING ENZYME, LA-RELATED REMARK 245 PROTEIN 7; 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 : 7.50 REMARK 245 SAMPLE DETAILS : NULL 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 : GATAN K2 SUMMIT (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : NULL REMARK 245 MAXIMUM DEFOCUS (NM) : NULL 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) : 5000.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 130000 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, R 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 MET A 381 REMARK 465 GLY A 382 REMARK 465 SER A 383 REMARK 465 SER A 384 REMARK 465 HIS A 385 REMARK 465 HIS A 386 REMARK 465 HIS A 387 REMARK 465 HIS A 388 REMARK 465 HIS A 389 REMARK 465 HIS A 390 REMARK 465 SER A 391 REMARK 465 SER A 392 REMARK 465 GLY A 393 REMARK 465 LEU A 394 REMARK 465 VAL A 395 REMARK 465 PRO A 396 REMARK 465 ARG A 397 REMARK 465 GLY A 398 REMARK 465 SER A 399 REMARK 465 PRO A 400 REMARK 465 LEU A 401 REMARK 465 PRO A 402 REMARK 465 ALA A 403 REMARK 465 ALA A 404 REMARK 465 GLY A 405 REMARK 465 PHE A 406 REMARK 465 LYS A 407 REMARK 465 LYS A 408 REMARK 465 GLN A 409 REMARK 465 GLN A 410 REMARK 465 ARG A 411 REMARK 465 LYS A 412 REMARK 465 LEU A 495 REMARK 465 ARG A 496 REMARK 465 LEU A 497 REMARK 465 PRO A 498 REMARK 465 PRO A 499 REMARK 465 GLN A 500 REMARK 465 THR A 501 REMARK 465 LEU A 502 REMARK 465 GLU A 503 REMARK 465 GLY A 504 REMARK 465 ASP A 505 REMARK 465 PRO A 506 REMARK 465 GLY A 507 REMARK 465 ALA A 508 REMARK 465 GLU A 509 REMARK 465 GLY A 510 REMARK 465 GLU A 511 REMARK 465 GLU A 512 REMARK 465 GLY A 513 REMARK 465 THR A 514 REMARK 465 THR A 515 REMARK 465 THR A 516 REMARK 465 VAL A 517 REMARK 465 ARG A 518 REMARK 465 LYS A 519 REMARK 465 ARG A 520 REMARK 465 SER A 521 REMARK 465 THR A 666 REMARK 465 PRO A 667 REMARK 465 HIS A 668 REMARK 465 ASN A 669 REMARK 465 THR A 670 REMARK 465 SER A 671 REMARK 465 LYS A 672 REMARK 465 GLY A 673 REMARK 465 PHE A 674 REMARK 465 GLN A 675 REMARK 465 PRO A 687 REMARK 465 SER A 688 REMARK 465 HIS A 689 REMARK 465 GLY B 0 REMARK 465 MET B 1 REMARK 465 GLU B 2 REMARK 465 THR B 3 REMARK 465 GLU B 4 REMARK 465 SER B 5 REMARK 465 GLY B 6 REMARK 465 ASN B 7 REMARK 465 GLN B 8 REMARK 465 GLU B 9 REMARK 465 LYS B 10 REMARK 465 VAL B 11 REMARK 465 MET B 12 REMARK 465 GLU B 13 REMARK 465 GLU B 14 REMARK 465 GLU B 15 REMARK 465 SER B 16 REMARK 465 THR B 17 REMARK 465 GLU B 18 REMARK 465 LYS B 19 REMARK 465 LYS B 20 REMARK 465 LYS B 21 REMARK 465 GLU B 22 REMARK 465 VAL B 23 REMARK 465 GLU B 24 REMARK 465 LYS B 25 REMARK 465 LYS B 26 REMARK 465 LYS B 27 REMARK 465 ARG B 28 REMARK 465 ASN B 290 REMARK 465 ASN B 291 REMARK 465 PRO B 292 REMARK 465 PRO B 293 REMARK 465 GLU B 294 REMARK 465 GLU B 295 REMARK 465 ALA B 296 REMARK 465 PRO B 297 REMARK 465 ARG B 298 REMARK 465 LYS B 299 REMARK 465 PRO B 300 REMARK 465 GLY B 301 REMARK 465 ILE B 302 REMARK 465 PHE B 303 REMARK 465 PRO B 304 REMARK 465 LYS B 305 REMARK 465 THR B 306 REMARK 465 VAL B 307 REMARK 465 LYS B 308 REMARK 465 ASN B 309 REMARK 465 LYS B 310 REMARK 465 PRO B 311 REMARK 465 ILE B 312 REMARK 465 PRO B 313 REMARK 465 ALA B 314 REMARK 465 LEU B 315 REMARK 465 ARG B 316 REMARK 465 VAL B 317 REMARK 465 VAL B 318 REMARK 465 GLU B 319 REMARK 465 GLU B 320 REMARK 465 LYS B 321 REMARK 465 LYS B 322 REMARK 465 LYS B 323 REMARK 465 LYS B 324 REMARK 465 LYS B 325 REMARK 465 LYS B 326 REMARK 465 LYS B 327 REMARK 465 LYS B 328 REMARK 465 GLY B 329 REMARK 465 ARG B 330 REMARK 465 MET B 331 REMARK 465 LYS B 332 REMARK 465 LYS B 333 REMARK 465 GLU B 334 REMARK 465 ASP B 335 REMARK 465 ASN B 336 REMARK 465 ILE B 337 REMARK 465 GLN B 338 REMARK 465 ALA B 339 REMARK 465 LYS B 340 REMARK 465 GLU B 341 REMARK 465 GLU B 342 REMARK 465 ASN B 343 REMARK 465 MET B 344 REMARK 465 ASP B 345 REMARK 465 THR B 346 REMARK 465 SER B 347 REMARK 465 ASN B 348 REMARK 465 THR B 349 REMARK 465 SER B 350 REMARK 465 ILE B 351 REMARK 465 SER B 352 REMARK 465 LYS B 353 REMARK 465 MET B 354 REMARK 465 LYS B 355 REMARK 465 ARG B 356 REMARK 465 SER B 357 REMARK 465 ARG B 358 REMARK 465 PRO B 359 REMARK 465 THR B 360 REMARK 465 SER B 361 REMARK 465 GLU B 362 REMARK 465 GLY B 363 REMARK 465 SER B 364 REMARK 465 ASP B 365 REMARK 465 ILE B 366 REMARK 465 GLU B 367 REMARK 465 SER B 368 REMARK 465 THR B 369 REMARK 465 GLY B 370 REMARK 465 GLU B 371 REMARK 465 GLU B 372 REMARK 465 VAL B 373 REMARK 465 ILE B 374 REMARK 465 PRO B 375 REMARK 465 GLU B 414 REMARK 465 MET B 415 REMARK 465 GLU B 416 REMARK 465 THR B 417 REMARK 465 ASP B 418 REMARK 465 SER B 419 REMARK 465 GLY B 420 REMARK 465 VAL B 421 REMARK 465 PRO B 422 REMARK 465 GLN B 423 REMARK 465 ASN B 424 REMARK 465 THR B 425 REMARK 465 GLY B 426 REMARK 465 MET B 427 REMARK 465 LYS B 428 REMARK 465 ASN B 429 REMARK 465 GLU B 430 REMARK 465 LYS B 431 REMARK 465 THR B 432 REMARK 465 ALA B 433 REMARK 465 ASN B 434 REMARK 465 ARG B 435 REMARK 465 GLU B 436 REMARK 465 GLU B 437 REMARK 465 CYS B 438 REMARK 465 ARG B 439 REMARK 465 THR B 440 REMARK 465 GLN B 441 REMARK 465 GLU B 442 REMARK 465 LYS B 443 REMARK 465 VAL B 444 REMARK 465 ASN B 445 REMARK 465 ALA B 446 REMARK 465 ALA B 572 REMARK 465 SER B 573 REMARK 465 LYS B 574 REMARK 465 HIS B 575 REMARK 465 ILE B 576 REMARK 465 ARG B 577 REMARK 465 PHE B 578 REMARK 465 SER B 579 REMARK 465 GLU B 580 REMARK 465 TYR B 581 REMARK 465 ASP B 582 REMARK 465 A R 275 REMARK 465 G R 276 REMARK 465 G R 277 REMARK 465 C R 278 REMARK 465 U R 279 REMARK 465 U R 280 REMARK 465 C R 281 REMARK 465 G R 282 REMARK 465 G R 283 REMARK 465 C R 284 REMARK 465 C R 285 REMARK 465 A R 286 REMARK 465 G R 287 REMARK 465 A R 288 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 GLU A 430 CG CD OE1 OE2 REMARK 470 LYS A 438 CG CD CE NZ REMARK 470 GLU A 440 CG CD OE1 OE2 REMARK 470 ARG A 445 CG CD NE CZ NH1 NH2 REMARK 470 CYS A 463 SG REMARK 470 ASP A 566 CG OD1 OD2 REMARK 470 GLU A 569 CG CD OE1 OE2 REMARK 470 GLU A 594 CG CD OE1 OE2 REMARK 470 LYS A 597 CG CD CE NZ REMARK 470 ARG A 598 CD NE CZ NH1 NH2 REMARK 470 GLU A 616 CG CD OE1 OE2 REMARK 470 LYS A 627 CG CD CE NZ REMARK 470 TYR A 634 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 LYS A 643 CG CD CE NZ REMARK 470 GLU A 645 CG CD OE1 OE2 REMARK 470 ARG A 676 NE CZ NH1 NH2 REMARK 470 GLU B 62 CG CD OE1 OE2 REMARK 470 LYS B 63 CG CD CE NZ REMARK 470 ASP B 70 CG OD1 OD2 REMARK 470 LYS B 82 CG CD CE NZ REMARK 470 PRO B 114 CG CD REMARK 470 GLU B 117 CG CD OE1 OE2 REMARK 470 LYS B 120 CG CD CE NZ REMARK 470 ASP B 121 CG OD1 OD2 REMARK 470 ARG B 125 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 134 CG CD CE NZ REMARK 470 VAL B 136 CG1 CG2 REMARK 470 LYS B 147 CG CD CE NZ REMARK 470 LYS B 176 CG CD CE NZ REMARK 470 GLU B 177 CG CD OE1 OE2 REMARK 470 GLN B 178 CG CD OE1 NE2 REMARK 470 LYS B 181 CG CD CE NZ REMARK 470 ARG B 377 CG CD NE CZ NH1 NH2 REMARK 470 GLN B 450 CG CD OE1 NE2 REMARK 470 GLU B 463 CG CD OE1 OE2 REMARK 470 LYS B 469 CG CD CE NZ REMARK 470 GLN B 470 CG CD OE1 NE2 REMARK 470 LEU B 475 CG CD1 CD2 REMARK 470 LEU B 487 CG CD1 CD2 REMARK 470 GLU B 488 CG CD OE1 OE2 REMARK 470 GLU B 501 CG CD OE1 OE2 REMARK 470 GLN B 504 CG CD OE1 NE2 REMARK 470 GLU B 512 CG CD OE1 OE2 REMARK 470 LYS B 520 CE NZ REMARK 470 LEU B 521 CG CD1 CD2 REMARK 470 LEU B 537 CG CD1 CD2 REMARK 470 GLN B 541 CG CD OE1 NE2 REMARK 470 GLU B 549 CG CD OE1 OE2 REMARK 470 GLU B 555 CG CD OE1 OE2 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 G5J R 1 C3' - O3' - P ANGL. DEV. = 31.4 DEGREES REMARK 500 G R 2 O3' - P - O5' ANGL. DEV. = 32.1 DEGREES REMARK 500 G R 2 O3' - P - OP2 ANGL. DEV. = -13.6 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 SER A 428 -36.55 -39.88 REMARK 500 VAL A 656 -63.57 -104.07 REMARK 500 LEU B 83 -63.07 -93.50 REMARK 500 ASP B 103 -66.88 -94.48 REMARK 500 LEU B 104 -52.57 -129.07 REMARK 500 LYS B 112 -6.97 76.12 REMARK 500 LEU B 131 63.34 60.62 REMARK 500 TYR B 159 76.74 -66.11 REMARK 500 LYS B 176 -5.08 69.98 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-25198 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF 7SK CORE RNP WITH CIRCULAR RNA DBREF 7SLQ A 400 689 UNP Q7L2J0 MEPCE_HUMAN 400 689 DBREF 7SLQ B 1 369 UNP Q4G0J3 LARP7_HUMAN 1 266 DBREF 7SLQ B 370 582 PDB 7SLQ 7SLQ 370 582 DBREF 7SLQ R 1 332 PDB 7SLQ 7SLQ 1 332 SEQADV 7SLQ MET A 381 UNP Q7L2J0 EXPRESSION TAG SEQADV 7SLQ GLY A 382 UNP Q7L2J0 EXPRESSION TAG SEQADV 7SLQ SER A 383 UNP Q7L2J0 EXPRESSION TAG SEQADV 7SLQ SER A 384 UNP Q7L2J0 EXPRESSION TAG SEQADV 7SLQ HIS A 385 UNP Q7L2J0 EXPRESSION TAG SEQADV 7SLQ HIS A 386 UNP Q7L2J0 EXPRESSION TAG SEQADV 7SLQ HIS A 387 UNP Q7L2J0 EXPRESSION TAG SEQADV 7SLQ HIS A 388 UNP Q7L2J0 EXPRESSION TAG SEQADV 7SLQ HIS A 389 UNP Q7L2J0 EXPRESSION TAG SEQADV 7SLQ HIS A 390 UNP Q7L2J0 EXPRESSION TAG SEQADV 7SLQ SER A 391 UNP Q7L2J0 EXPRESSION TAG SEQADV 7SLQ SER A 392 UNP Q7L2J0 EXPRESSION TAG SEQADV 7SLQ GLY A 393 UNP Q7L2J0 EXPRESSION TAG SEQADV 7SLQ LEU A 394 UNP Q7L2J0 EXPRESSION TAG SEQADV 7SLQ VAL A 395 UNP Q7L2J0 EXPRESSION TAG SEQADV 7SLQ PRO A 396 UNP Q7L2J0 EXPRESSION TAG SEQADV 7SLQ ARG A 397 UNP Q7L2J0 EXPRESSION TAG SEQADV 7SLQ GLY A 398 UNP Q7L2J0 EXPRESSION TAG SEQADV 7SLQ SER A 399 UNP Q7L2J0 EXPRESSION TAG SEQADV 7SLQ GLY B 0 UNP Q4G0J3 EXPRESSION TAG SEQRES 1 A 309 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 309 LEU VAL PRO ARG GLY SER PRO LEU PRO ALA ALA GLY PHE SEQRES 3 A 309 LYS LYS GLN GLN ARG LYS PHE GLN TYR GLY ASN TYR CYS SEQRES 4 A 309 LYS TYR TYR GLY TYR ARG ASN PRO SER CYS GLU ASP GLY SEQRES 5 A 309 ARG LEU ARG VAL LEU LYS PRO GLU TRP PHE ARG GLY ARG SEQRES 6 A 309 ASP VAL LEU ASP LEU GLY CYS ASN VAL GLY HIS LEU THR SEQRES 7 A 309 LEU SER ILE ALA CYS LYS TRP GLY PRO SER ARG MET VAL SEQRES 8 A 309 GLY LEU ASP ILE ASP SER ARG LEU ILE HIS SER ALA ARG SEQRES 9 A 309 GLN ASN ILE ARG HIS TYR LEU SER GLU GLU LEU ARG LEU SEQRES 10 A 309 PRO PRO GLN THR LEU GLU GLY ASP PRO GLY ALA GLU GLY SEQRES 11 A 309 GLU GLU GLY THR THR THR VAL ARG LYS ARG SER CYS PHE SEQRES 12 A 309 PRO ALA SER LEU THR ALA SER ARG GLY PRO ILE ALA ALA SEQRES 13 A 309 PRO GLN VAL PRO LEU ASP GLY ALA ASP THR SER VAL PHE SEQRES 14 A 309 PRO ASN ASN VAL VAL PHE VAL THR GLY ASN TYR VAL LEU SEQRES 15 A 309 ASP ARG ASP ASP LEU VAL GLU ALA GLN THR PRO GLU TYR SEQRES 16 A 309 ASP VAL VAL LEU CYS LEU SER LEU THR LYS TRP VAL HIS SEQRES 17 A 309 LEU ASN TRP GLY ASP GLU GLY LEU LYS ARG MET PHE ARG SEQRES 18 A 309 ARG ILE TYR ARG HIS LEU ARG PRO GLY GLY ILE LEU VAL SEQRES 19 A 309 LEU GLU PRO GLN PRO TRP SER SER TYR GLY LYS ARG LYS SEQRES 20 A 309 THR LEU THR GLU THR ILE TYR LYS ASN TYR TYR ARG ILE SEQRES 21 A 309 GLN LEU LYS PRO GLU GLN PHE SER SER TYR LEU THR SER SEQRES 22 A 309 PRO ASP VAL GLY PHE SER SER TYR GLU LEU VAL ALA THR SEQRES 23 A 309 PRO HIS ASN THR SER LYS GLY PHE GLN ARG PRO VAL TYR SEQRES 24 A 309 LEU PHE HIS LYS ALA ARG SER PRO SER HIS SEQRES 1 B 480 GLY MET GLU THR GLU SER GLY ASN GLN GLU LYS VAL MET SEQRES 2 B 480 GLU GLU GLU SER THR GLU LYS LYS LYS GLU VAL GLU LYS SEQRES 3 B 480 LYS LYS ARG SER ARG VAL LYS GLN VAL LEU ALA ASP ILE SEQRES 4 B 480 ALA LYS GLN VAL ASP PHE TRP PHE GLY ASP ALA ASN LEU SEQRES 5 B 480 HIS LYS ASP ARG PHE LEU ARG GLU GLN ILE GLU LYS SER SEQRES 6 B 480 ARG ASP GLY TYR VAL ASP ILE SER LEU LEU VAL SER PHE SEQRES 7 B 480 ASN LYS MET LYS LYS LEU THR THR ASP GLY LYS LEU ILE SEQRES 8 B 480 ALA ARG ALA LEU ARG SER SER ALA VAL VAL GLU LEU ASP SEQRES 9 B 480 LEU GLU GLY THR ARG ILE ARG ARG LYS LYS PRO LEU GLY SEQRES 10 B 480 GLU ARG PRO LYS ASP GLU ASP GLU ARG THR VAL TYR VAL SEQRES 11 B 480 GLU LEU LEU PRO LYS ASN VAL ASN HIS SER TRP ILE GLU SEQRES 12 B 480 ARG VAL PHE GLY LYS CYS GLY ASN VAL VAL TYR ILE SER SEQRES 13 B 480 ILE PRO HIS TYR LYS SER THR GLY ASP PRO LYS GLY PHE SEQRES 14 B 480 ALA PHE VAL GLU PHE GLU THR LYS GLU GLN ALA ALA LYS SEQRES 15 B 480 ALA ILE GLU PHE LEU ASN ASN PRO PRO GLU GLU ALA PRO SEQRES 16 B 480 ARG LYS PRO GLY ILE PHE PRO LYS THR VAL LYS ASN LYS SEQRES 17 B 480 PRO ILE PRO ALA LEU ARG VAL VAL GLU GLU LYS LYS LYS SEQRES 18 B 480 LYS LYS LYS LYS LYS GLY ARG MET LYS LYS GLU ASP ASN SEQRES 19 B 480 ILE GLN ALA LYS GLU GLU ASN MET ASP THR SER ASN THR SEQRES 20 B 480 SER ILE SER LYS MET LYS ARG SER ARG PRO THR SER GLU SEQRES 21 B 480 GLY SER ASP ILE GLU SER THR GLY GLU GLU VAL ILE PRO SEQRES 22 B 480 LEU ARG VAL LEU SER LYS SER GLU TRP MET ASP LEU LYS SEQRES 23 B 480 LYS GLU TYR LEU ALA LEU GLN LYS ALA SER MET ALA SER SEQRES 24 B 480 LEU LYS LYS THR ILE SER GLN ILE LYS SER GLU SER GLU SEQRES 25 B 480 MET GLU THR ASP SER GLY VAL PRO GLN ASN THR GLY MET SEQRES 26 B 480 LYS ASN GLU LYS THR ALA ASN ARG GLU GLU CYS ARG THR SEQRES 27 B 480 GLN GLU LYS VAL ASN ALA THR GLY PRO GLN PHE VAL SER SEQRES 28 B 480 GLY VAL ILE VAL LYS ILE ILE SER THR GLU PRO LEU PRO SEQRES 29 B 480 GLY ARG LYS GLN VAL ARG ASP THR LEU ALA ALA ILE SER SEQRES 30 B 480 GLU VAL LEU TYR VAL ASP LEU LEU GLU GLY ASP THR GLU SEQRES 31 B 480 CYS HIS ALA ARG PHE LYS THR PRO GLU ASP ALA GLN ALA SEQRES 32 B 480 VAL ILE ASN ALA TYR THR GLU ILE ASN LYS LYS HIS CYS SEQRES 33 B 480 TRP LYS LEU GLU ILE LEU SER GLY ASP HIS GLU GLN ARG SEQRES 34 B 480 TYR TRP GLN LYS ILE LEU VAL ASP ARG GLN ALA LYS LEU SEQRES 35 B 480 ASN GLN PRO ARG GLU LYS LYS ARG GLY THR GLU LYS LEU SEQRES 36 B 480 ILE THR LYS ALA GLU LYS ILE ARG LEU ALA LYS THR GLN SEQRES 37 B 480 GLN ALA SER LYS HIS ILE ARG PHE SER GLU TYR ASP SEQRES 1 R 65 G5J G A U G U G A G G C U U SEQRES 2 R 65 C G G C C A G A C A C A U SEQRES 3 R 65 C C A A A U G A G G C G C SEQRES 4 R 65 U G C A U G U G G C A G U SEQRES 5 R 65 C U G C C U U U C U U U U HET G5J R 1 33 HET SAH A 701 26 HETNAM G5J 5'-O-[(S)-HYDROXY{[(R)-HYDROXY{[(S)-HYDROXY(METHOXY) HETNAM 2 G5J PHOSPHORYL]OXY}PHOSPHORYL]OXY}PHOSPHORYL]GUANOSINE HETNAM SAH S-ADENOSYL-L-HOMOCYSTEINE FORMUL 3 G5J C11 H18 N5 O14 P3 FORMUL 4 SAH C14 H20 N6 O5 S HELIX 1 AA1 GLY A 432 VAL A 436 5 5 HELIX 2 AA2 LYS A 438 PHE A 442 5 5 HELIX 3 AA3 LEU A 457 TRP A 465 1 9 HELIX 4 AA4 ASP A 476 SER A 492 1 17 HELIX 5 AA5 PRO A 524 ARG A 531 1 8 HELIX 6 AA6 ARG A 564 ALA A 570 1 7 HELIX 7 AA7 LEU A 583 HIS A 606 1 24 HELIX 8 AA8 SER A 622 LYS A 627 5 6 HELIX 9 AA9 THR A 630 TYR A 638 1 9 HELIX 10 AB1 GLN A 646 LEU A 651 1 6 HELIX 11 AB2 ARG B 30 PHE B 46 1 17 HELIX 12 AB3 GLY B 47 ASP B 54 1 8 HELIX 13 AB4 ARG B 55 LYS B 63 1 9 HELIX 14 AB5 ILE B 71 SER B 76 1 6 HELIX 15 AB6 PHE B 77 LYS B 82 1 6 HELIX 16 AB7 ASP B 86 LEU B 94 1 9 HELIX 17 AB8 ASP B 121 ARG B 125 1 5 HELIX 18 AB9 ASN B 137 LYS B 147 1 11 HELIX 19 AC1 LYS B 176 LEU B 186 1 11 HELIX 20 AC2 LYS B 381 SER B 413 1 33 HELIX 21 AC3 GLY B 467 ALA B 477 1 11 HELIX 22 AC4 THR B 499 ASN B 508 1 10 HELIX 23 AC5 GLY B 526 GLN B 546 1 21 HELIX 24 AC6 ARG B 552 GLN B 571 1 20 SHEET 1 AA1 7 VAL A 554 THR A 557 0 SHEET 2 AA1 7 ARG A 469 ASP A 474 1 N GLY A 472 O VAL A 556 SHEET 3 AA1 7 ASP A 446 LEU A 450 1 N VAL A 447 O VAL A 471 SHEET 4 AA1 7 TYR A 575 LEU A 581 1 O ASP A 576 N ASP A 446 SHEET 5 AA1 7 LEU A 607 GLU A 616 1 O VAL A 614 N VAL A 578 SHEET 6 AA1 7 TYR A 679 HIS A 682 -1 O TYR A 679 N LEU A 615 SHEET 7 AA1 7 SER A 660 LEU A 663 -1 N GLU A 662 O LEU A 680 SHEET 1 AA2 3 VAL B 69 ASP B 70 0 SHEET 2 AA2 3 ARG B 108 ARG B 110 -1 O ILE B 109 N VAL B 69 SHEET 3 AA2 3 GLU B 101 LEU B 102 -1 N GLU B 101 O ARG B 110 SHEET 1 AA3 4 VAL B 151 SER B 155 0 SHEET 2 AA3 4 PHE B 168 PHE B 173 -1 O GLU B 172 N TYR B 153 SHEET 3 AA3 4 THR B 126 GLU B 130 -1 N VAL B 129 O ALA B 169 SHEET 4 AA3 4 ARG B 377 SER B 380 -1 O LEU B 379 N TYR B 128 SHEET 1 AA4 4 VAL B 481 ASP B 485 0 SHEET 2 AA4 4 GLU B 492 PHE B 497 -1 O HIS B 494 N ASP B 485 SHEET 3 AA4 4 ILE B 456 SER B 461 -1 N VAL B 457 O ALA B 495 SHEET 4 AA4 4 TRP B 519 ILE B 523 -1 O GLU B 522 N LYS B 458 LINK O3' G5J R 1 P G R 2 1555 1555 1.59 CISPEP 1 PHE A 549 PRO A 550 0 -21.80 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