HEADER RNA BINDING PROTEIN/RNA 24-FEB-25 9NHC TITLE CRYO-EM STRUCTURE OF SIWI-PIRNA-TARGET(49-NT)-GTSF1-MAELSTROM COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: PIWI-LIKE PROTEIN SIWI; COMPND 3 CHAIN: A; COMPND 4 EC: 3.1.26.-; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: PIRNA; COMPND 8 CHAIN: B; COMPND 9 ENGINEERED: YES; COMPND 10 MOL_ID: 3; COMPND 11 MOLECULE: TARGET RNA (49-NT); COMPND 12 CHAIN: C; COMPND 13 ENGINEERED: YES; COMPND 14 MOL_ID: 4; COMPND 15 MOLECULE: GTSF1; COMPND 16 CHAIN: E; COMPND 17 ENGINEERED: YES; COMPND 18 MOL_ID: 5; COMPND 19 MOLECULE: MAELSTROM; COMPND 20 CHAIN: F; COMPND 21 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOMBYX MORI; SOURCE 3 ORGANISM_COMMON: DOMESTIC SILKWORM; SOURCE 4 ORGANISM_TAXID: 7091; SOURCE 5 GENE: SIWI; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 8 MOL_ID: 2; SOURCE 9 SYNTHETIC: YES; SOURCE 10 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 11 ORGANISM_TAXID: 32630; SOURCE 12 MOL_ID: 3; SOURCE 13 SYNTHETIC: YES; SOURCE 14 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 15 ORGANISM_TAXID: 32630; SOURCE 16 MOL_ID: 4; SOURCE 17 ORGANISM_SCIENTIFIC: BOMBYX MORI; SOURCE 18 ORGANISM_COMMON: DOMESTIC SILKWORM; SOURCE 19 ORGANISM_TAXID: 7091; SOURCE 20 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 21 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 22 MOL_ID: 5; SOURCE 23 ORGANISM_SCIENTIFIC: BOMBYX MORI; SOURCE 24 ORGANISM_COMMON: DOMESTIC SILKWORM; SOURCE 25 ORGANISM_TAXID: 7091; SOURCE 26 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 27 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS SIWI, GTSF1, MAELSTROM, RNA BINDING PROTEIN, RNA BINDING PROTEIN-RNA KEYWDS 2 COMPLEX EXPDTA ELECTRON MICROSCOPY AUTHOR S.SARKAR,L.F.R.GEBERT,I.J.MACRAE REVDAT 2 01-OCT-25 9NHC 1 JRNL REVDAT 1 17-SEP-25 9NHC 0 JRNL AUTH D.DE,S.SARKAR,L.F.R.GEBERT,T.WIRYAMAN,T.A.ANZELON,I.J.MACRAE JRNL TITL A CONSERVED PIWI SILENCING COMPLEX DETECTS PIRNA-TARGET JRNL TITL 2 ENGAGEMENT. JRNL REF MOL.CELL V. 85 3275 2025 JRNL REFN ISSN 1097-2765 JRNL PMID 40912244 JRNL DOI 10.1016/J.MOLCEL.2025.08.010 REMARK 2 REMARK 2 RESOLUTION. 3.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : UCSF CHIMERAX, PHENIX, COOT, UCSF REMARK 3 CHIMERAX REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 5GUH 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) : 3.600 REMARK 3 NUMBER OF PARTICLES : 198296 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 9NHC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-FEB-25. REMARK 100 THE DEPOSITION ID IS D_1000293326. 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 : SIWI-PIRNA-TARGET(49-NT)-GTSF1 REMARK 245 -MAELSTROM COMPLEX REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 0.86 REMARK 245 SAMPLE SUPPORT DETAILS : 15 MA 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 : 5281 REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TALOS ARCTICA REMARK 245 DETECTOR TYPE : GATAN K2 SUMMIT (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1000.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 3000.00 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) : 5000.00 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) : 200 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: PENTAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: PENTAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, E, F 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 1 REMARK 465 SER A 2 REMARK 465 GLU A 3 REMARK 465 PRO A 4 REMARK 465 ARG A 5 REMARK 465 GLY A 6 REMARK 465 ARG A 7 REMARK 465 GLY A 8 REMARK 465 ARG A 9 REMARK 465 ALA A 10 REMARK 465 ARG A 11 REMARK 465 GLY A 12 REMARK 465 ARG A 13 REMARK 465 ALA A 14 REMARK 465 GLY A 15 REMARK 465 ARG A 16 REMARK 465 GLY A 17 REMARK 465 GLY A 18 REMARK 465 ASP A 19 REMARK 465 GLY A 20 REMARK 465 GLY A 21 REMARK 465 GLY A 22 REMARK 465 PRO A 23 REMARK 465 ALA A 24 REMARK 465 PRO A 25 REMARK 465 ARG A 26 REMARK 465 ARG A 27 REMARK 465 PRO A 28 REMARK 465 GLY A 29 REMARK 465 GLU A 30 REMARK 465 GLN A 31 REMARK 465 ALA A 32 REMARK 465 GLY A 33 REMARK 465 PRO A 34 REMARK 465 SER A 35 REMARK 465 GLN A 36 REMARK 465 GLN A 37 REMARK 465 SER A 38 REMARK 465 MET A 39 REMARK 465 PRO A 40 REMARK 465 PRO A 41 REMARK 465 GLY A 42 REMARK 465 PRO A 43 REMARK 465 ARG A 44 REMARK 465 PRO A 45 REMARK 465 GLN A 46 REMARK 465 PRO A 47 REMARK 465 PRO A 48 REMARK 465 SER A 49 REMARK 465 GLY A 50 REMARK 465 TRP A 51 REMARK 465 GLY A 52 REMARK 465 PRO A 53 REMARK 465 GLN A 54 REMARK 465 SER A 55 REMARK 465 SER A 56 REMARK 465 VAL A 57 REMARK 465 PRO A 58 REMARK 465 PRO A 59 REMARK 465 VAL A 60 REMARK 465 ARG A 61 REMARK 465 ALA A 62 REMARK 465 GLY A 63 REMARK 465 VAL A 64 REMARK 465 PRO A 65 REMARK 465 THR A 66 REMARK 465 PRO A 67 REMARK 465 THR A 68 REMARK 465 ALA A 69 REMARK 465 GLN A 70 REMARK 465 ALA A 71 REMARK 465 GLY A 72 REMARK 465 ARG A 73 REMARK 465 ALA A 74 REMARK 465 SER A 75 REMARK 465 HIS A 76 REMARK 465 ARG A 77 REMARK 465 VAL A 78 REMARK 465 THR A 79 REMARK 465 PRO A 80 REMARK 465 THR A 81 REMARK 465 THR A 82 REMARK 465 HIS A 83 REMARK 465 GLU A 84 REMARK 465 HIS A 85 REMARK 465 PRO A 86 REMARK 465 GLY A 87 REMARK 465 ASP A 88 REMARK 465 ILE A 89 REMARK 465 ASP A 90 REMARK 465 VAL A 91 REMARK 465 GLN A 92 REMARK 465 GLN A 93 REMARK 465 ARG A 94 REMARK 465 MET A 95 REMARK 465 GLN A 96 REMARK 465 LYS A 97 REMARK 465 LEU A 98 REMARK 465 GLU A 99 REMARK 465 LEU A 100 REMARK 465 GLY A 101 REMARK 465 PRO A 102 REMARK 465 HIS A 103 REMARK 465 SER A 104 REMARK 465 SER A 105 REMARK 465 GLY A 106 REMARK 465 GLY A 107 REMARK 465 GLY A 108 REMARK 465 ASP A 109 REMARK 465 ALA A 110 REMARK 465 SER A 111 REMARK 465 SER A 112 REMARK 465 VAL A 113 REMARK 465 VAL A 114 REMARK 465 GLY A 115 REMARK 465 ARG A 116 REMARK 465 GLY A 117 REMARK 465 SER A 118 REMARK 465 ARG A 119 REMARK 465 ARG A 120 REMARK 465 GLY A 121 REMARK 465 GLY A 122 REMARK 465 GLY A 123 REMARK 465 ARG A 124 REMARK 465 VAL A 125 REMARK 465 LEU A 126 REMARK 465 PRO A 127 REMARK 465 GLU A 128 REMARK 465 THR A 129 REMARK 465 ILE A 130 REMARK 465 SER A 131 REMARK 465 ILE A 132 REMARK 465 LEU A 133 REMARK 465 ARG A 134 REMARK 465 THR A 135 REMARK 465 ARG A 136 REMARK 465 PRO A 137 REMARK 465 GLU A 138 REMARK 465 ALA A 139 REMARK 465 VAL A 140 REMARK 465 THR A 141 REMARK 465 HIS A 213 REMARK 465 PRO A 214 REMARK 465 ASP A 215 REMARK 465 PRO A 216 REMARK 465 MET A 217 REMARK 465 A C -6 REMARK 465 A C -5 REMARK 465 A C -4 REMARK 465 A C -3 REMARK 465 A C -2 REMARK 465 A C 26 REMARK 465 A C 27 REMARK 465 A C 28 REMARK 465 A C 29 REMARK 465 A C 30 REMARK 465 A C 31 REMARK 465 A C 32 REMARK 465 C C 33 REMARK 465 C C 34 REMARK 465 C C 35 REMARK 465 C C 36 REMARK 465 A C 37 REMARK 465 A C 38 REMARK 465 A C 39 REMARK 465 A C 40 REMARK 465 C C 41 REMARK 465 C C 42 REMARK 465 MET F 1 REMARK 465 PRO F 2 REMARK 465 LYS F 3 REMARK 465 LYS F 4 REMARK 465 LYS F 5 REMARK 465 THR F 6 REMARK 465 PRO F 7 REMARK 465 GLN F 8 REMARK 465 ASN F 9 REMARK 465 PRO F 10 REMARK 465 PHE F 11 REMARK 465 PHE F 12 REMARK 465 PHE F 13 REMARK 465 PHE F 14 REMARK 465 MET F 15 REMARK 465 MET F 16 REMARK 465 ASP F 17 REMARK 465 TYR F 18 REMARK 465 ARG F 19 REMARK 465 LYS F 20 REMARK 465 GLU F 21 REMARK 465 GLN F 22 REMARK 465 ALA F 23 REMARK 465 GLU F 24 REMARK 465 ILE F 25 REMARK 465 GLY F 26 REMARK 465 ILE F 27 REMARK 465 LYS F 28 REMARK 465 TYR F 29 REMARK 465 ALA F 30 REMARK 465 ASN F 31 REMARK 465 THR F 32 REMARK 465 LYS F 33 REMARK 465 GLU F 34 REMARK 465 LEU F 35 REMARK 465 ALA F 36 REMARK 465 GLU F 37 REMARK 465 ALA F 38 REMARK 465 ALA F 39 REMARK 465 GLY F 40 REMARK 465 PRO F 41 REMARK 465 VAL F 42 REMARK 465 TRP F 43 REMARK 465 GLN F 44 REMARK 465 ASN F 45 REMARK 465 LEU F 46 REMARK 465 ARG F 47 REMARK 465 PRO F 48 REMARK 465 THR F 49 REMARK 465 LEU F 50 REMARK 465 LYS F 51 REMARK 465 ALA F 52 REMARK 465 LYS F 53 REMARK 465 TYR F 54 REMARK 465 GLU F 55 REMARK 465 GLU F 56 REMARK 465 LYS F 57 REMARK 465 ALA F 58 REMARK 465 LYS F 59 REMARK 465 ASN F 60 REMARK 465 GLU F 61 REMARK 465 LYS F 62 REMARK 465 GLU F 63 REMARK 465 LYS F 64 REMARK 465 ASN F 65 REMARK 465 LYS F 66 REMARK 465 GLN F 67 REMARK 465 THR F 68 REMARK 465 THR F 184 REMARK 465 ASP F 185 REMARK 465 ASP F 186 REMARK 465 ALA F 187 REMARK 465 GLY F 188 REMARK 465 LYS F 205 REMARK 465 ASP F 206 REMARK 465 ARG F 207 REMARK 465 THR F 208 REMARK 465 VAL F 209 REMARK 465 GLN F 210 REMARK 465 ASN F 234 REMARK 465 CYS F 235 REMARK 465 ALA F 236 REMARK 465 THR F 237 REMARK 465 GLU F 238 REMARK 465 ASP F 239 REMARK 465 ASP F 240 REMARK 465 SER F 261 REMARK 465 HIS F 262 REMARK 465 HIS F 263 REMARK 465 ASP F 264 REMARK 465 GLU F 265 REMARK 465 LYS F 345 REMARK 465 GLU F 346 REMARK 465 GLU F 347 REMARK 465 ARG F 348 REMARK 465 LYS F 349 REMARK 465 THR F 350 REMARK 465 ARG F 351 REMARK 465 ALA F 352 REMARK 465 ALA F 353 REMARK 465 PRO F 354 REMARK 465 SER F 355 REMARK 465 VAL F 356 REMARK 465 PRO F 357 REMARK 465 ARG F 358 REMARK 465 THR F 359 REMARK 465 ALA F 360 REMARK 465 THR F 361 REMARK 465 ALA F 362 REMARK 465 SER F 363 REMARK 465 SER F 364 REMARK 465 ASN F 365 REMARK 465 SER F 366 REMARK 465 SER F 367 REMARK 465 PHE F 368 REMARK 465 ILE F 369 REMARK 465 ASN F 370 REMARK 465 ASP F 371 REMARK 465 SER F 372 REMARK 465 LEU F 373 REMARK 465 ASN F 374 REMARK 465 GLU F 375 REMARK 465 SER F 376 REMARK 465 PHE F 377 REMARK 465 GLN F 378 REMARK 465 SER F 379 REMARK 465 LEU F 380 REMARK 465 ASN F 381 REMARK 465 VAL F 382 REMARK 465 THR F 383 REMARK 465 GLY F 384 REMARK 465 GLU F 385 REMARK 465 THR F 386 REMARK 465 ALA F 387 REMARK 465 ALA F 388 REMARK 465 SER F 389 REMARK 465 GLY F 390 REMARK 465 SER F 391 REMARK 465 ALA F 392 REMARK 465 PRO F 393 REMARK 465 GLY F 394 REMARK 465 ARG F 395 REMARK 465 ARG F 396 REMARK 465 VAL F 397 REMARK 465 HIS F 398 REMARK 465 LYS F 399 REMARK 465 PRO F 400 REMARK 465 LEU F 401 REMARK 465 ARG F 402 REMARK 465 MET F 403 REMARK 465 PRO F 404 REMARK 465 ARG F 405 REMARK 465 THR F 406 REMARK 465 ASP F 407 REMARK 465 TYR F 408 REMARK 465 SER F 409 REMARK 465 GLN F 410 REMARK 465 ARG F 411 REMARK 465 ILE F 412 REMARK 465 GLN F 413 REMARK 465 GLN F 414 REMARK 465 ALA F 415 REMARK 465 PRO F 416 REMARK 465 GLU F 417 REMARK 465 LEU F 418 REMARK 465 THR F 419 REMARK 465 GLU F 420 REMARK 465 ALA F 421 REMARK 465 ASN F 422 REMARK 465 PHE F 423 REMARK 465 PRO F 424 REMARK 465 THR F 425 REMARK 465 LEU F 426 REMARK 465 THR F 427 REMARK 465 GLY F 428 REMARK 465 HIS F 429 REMARK 465 GLY F 430 REMARK 465 ARG F 431 REMARK 465 GLY F 432 REMARK 465 ARG F 433 REMARK 465 GLY F 434 REMARK 465 LEU F 435 REMARK 465 THR F 436 REMARK 465 ARG F 437 REMARK 465 SER F 438 REMARK 465 ASN F 439 REMARK 465 ASN F 440 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 OXT LEU A 899 MG MG A 902 1.22 REMARK 500 SG CYS F 302 ZN ZN F 501 1.62 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 U B 1 P U B 1 OP3 -0.110 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 LEU A 412 O - C - N ANGL. DEV. = -24.5 DEGREES REMARK 500 U C 3 O3' - P - OP2 ANGL. DEV. = 7.7 DEGREES REMARK 500 U C 3 OP1 - P - OP2 ANGL. DEV. = -10.6 DEGREES REMARK 500 A C 7 C5 - C6 - N1 ANGL. DEV. = 3.6 DEGREES REMARK 500 A C 7 N1 - C6 - N6 ANGL. DEV. = -4.1 DEGREES REMARK 500 C C 8 N3 - C2 - O2 ANGL. DEV. = -4.3 DEGREES REMARK 500 C C 23 C3' - O3' - P ANGL. DEV. = -8.2 DEGREES REMARK 500 C C 24 C3' - O3' - P ANGL. DEV. = -12.7 DEGREES REMARK 500 A C 25 O3' - P - OP1 ANGL. DEV. = 11.8 DEGREES REMARK 500 ARG F 87 NE - CZ - NH2 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG F 244 NE - CZ - NH2 ANGL. DEV. = 3.2 DEGREES REMARK 500 PRO F 328 CA - N - CD ANGL. DEV. = -15.5 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 147 63.50 63.69 REMARK 500 ASN A 156 45.37 -73.80 REMARK 500 PRO A 177 5.02 -69.79 REMARK 500 GLU A 178 70.79 51.54 REMARK 500 ALA A 276 36.11 -99.81 REMARK 500 TYR A 298 -168.68 -103.31 REMARK 500 MET A 372 -116.79 -98.63 REMARK 500 ASP A 374 -9.92 62.32 REMARK 500 ALA A 434 31.35 -96.66 REMARK 500 ASP A 804 40.34 -141.09 REMARK 500 LEU A 856 31.28 -94.15 REMARK 500 SER A 861 51.86 -90.78 REMARK 500 HIS A 885 16.36 -140.07 REMARK 500 ASN E 7 70.74 56.93 REMARK 500 LYS E 20 29.38 -75.00 REMARK 500 HIS E 92 53.62 -93.46 REMARK 500 GLN E 135 45.28 -91.75 REMARK 500 THR F 75 -70.79 -83.45 REMARK 500 ASP F 200 -1.61 70.39 REMARK 500 LEU F 281 47.25 -82.50 REMARK 500 PHE F 282 15.53 -143.28 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 LEU A 412 -36.58 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 902 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLN A 645 NE2 REMARK 620 2 LEU A 899 O 104.0 REMARK 620 3 U B 1 OP1 112.3 70.6 REMARK 620 4 G B 3 OP1 110.0 139.9 77.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 901 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 670 OD1 REMARK 620 2 ASP A 670 OD2 66.6 REMARK 620 3 ASP A 740 OD2 101.1 94.1 REMARK 620 4 U C 16 OP1 132.6 107.7 126.3 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN E 201 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS E 16 SG REMARK 620 2 HIS E 22 ND1 114.9 REMARK 620 3 HIS E 32 NE2 103.2 93.4 REMARK 620 4 CYS E 36 SG 106.6 107.8 130.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN E 202 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS E 48 SG REMARK 620 2 HIS E 54 ND1 127.2 REMARK 620 3 HIS E 64 NE2 94.4 117.1 REMARK 620 4 CYS E 68 SG 100.3 105.9 110.4 REMARK 620 N 1 2 3 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 9NHB RELATED DB: PDB REMARK 900 RELATED ID: EMD-49408 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF SIWI-PIRNA-TARGET(49-NT)-GTSF1-MAELSTROM REMARK 900 COMPLEX DBREF 9NHC A 1 899 UNP A8D8P8 SIWI_BOMMO 1 899 DBREF 9NHC B 1 25 PDB 9NHC 9NHC 1 25 DBREF 9NHC C -6 42 PDB 9NHC 9NHC -6 42 DBREF1 9NHC E 1 149 UNP A0A8R1WGS4_BOMMO DBREF2 9NHC E A0A8R1WGS4 1 149 DBREF1 9NHC F 1 440 UNP A0A8R2M2N1_BOMMO DBREF2 9NHC F A0A8R2M2N1 1 440 SEQRES 1 A 899 MET SER GLU PRO ARG GLY ARG GLY ARG ALA ARG GLY ARG SEQRES 2 A 899 ALA GLY ARG GLY GLY ASP GLY GLY GLY PRO ALA PRO ARG SEQRES 3 A 899 ARG PRO GLY GLU GLN ALA GLY PRO SER GLN GLN SER MET SEQRES 4 A 899 PRO PRO GLY PRO ARG PRO GLN PRO PRO SER GLY TRP GLY SEQRES 5 A 899 PRO GLN SER SER VAL PRO PRO VAL ARG ALA GLY VAL PRO SEQRES 6 A 899 THR PRO THR ALA GLN ALA GLY ARG ALA SER HIS ARG VAL SEQRES 7 A 899 THR PRO THR THR HIS GLU HIS PRO GLY ASP ILE ASP VAL SEQRES 8 A 899 GLN GLN ARG MET GLN LYS LEU GLU LEU GLY PRO HIS SER SEQRES 9 A 899 SER GLY GLY GLY ASP ALA SER SER VAL VAL GLY ARG GLY SEQRES 10 A 899 SER ARG ARG GLY GLY GLY ARG VAL LEU PRO GLU THR ILE SEQRES 11 A 899 SER ILE LEU ARG THR ARG PRO GLU ALA VAL THR SER LYS SEQRES 12 A 899 LYS GLY THR SER GLY THR PRO LEU ASP LEU LEU ALA ASN SEQRES 13 A 899 TYR PHE THR VAL GLU THR THR PRO LYS TRP GLY LEU TYR SEQRES 14 A 899 GLN TYR HIS VAL ASP ILE SER PRO GLU GLU ASP SER THR SEQRES 15 A 899 GLY VAL ARG LYS ALA LEU MET ARG VAL HIS SER LYS THR SEQRES 16 A 899 LEU GLY GLY TYR LEU PHE ASP GLY THR VAL LEU TYR THR SEQRES 17 A 899 VAL ASN ARG LEU HIS PRO ASP PRO MET GLU LEU TYR SER SEQRES 18 A 899 ASP ARG LYS THR ASP ASN GLU ARG MET ARG ILE LEU ILE SEQRES 19 A 899 LYS LEU THR CYS GLU VAL SER PRO GLY ASP TYR HIS TYR SEQRES 20 A 899 ILE GLN ILE PHE ASN ILE ILE ILE ARG LYS CYS PHE ASN SEQRES 21 A 899 LEU LEU LYS LEU GLN LEU MET GLY ARG ASP TYR PHE ASP SEQRES 22 A 899 PRO GLU ALA LYS ILE ASP ILE PRO GLU PHE LYS LEU GLN SEQRES 23 A 899 ILE TRP PRO GLY TYR LYS THR THR ILE ASN GLN TYR GLU SEQRES 24 A 899 ASP ARG LEU LEU LEU VAL THR GLU ILE ALA HIS LYS VAL SEQRES 25 A 899 LEU ARG MET ASP THR VAL LEU GLN MET LEU SER GLU TYR SEQRES 26 A 899 ALA ALA THR LYS GLY ASN ASN TYR LYS LYS ILE PHE LEU SEQRES 27 A 899 GLU ASP VAL VAL GLY LYS ILE VAL MET THR ASP TYR ASN SEQRES 28 A 899 LYS ARG THR TYR ARG VAL ASP ASP VAL ALA TRP ASN VAL SEQRES 29 A 899 SER PRO LYS SER THR PHE LYS MET ARG ASP GLU ASN ILE SEQRES 30 A 899 THR TYR ILE GLU TYR TYR TYR LYS LYS TYR ASN LEU ARG SEQRES 31 A 899 ILE GLN ASP PRO GLY GLN PRO LEU LEU ILE SER ARG SER SEQRES 32 A 899 LYS PRO ARG GLU ILE ARG ALA GLY LEU PRO GLU LEU ILE SEQRES 33 A 899 TYR LEU VAL PRO GLU LEU CYS ARG GLN THR GLY LEU SER SEQRES 34 A 899 ASP GLU MET ARG ALA ASN PHE LYS LEU MET ARG SER LEU SEQRES 35 A 899 ASP VAL HIS THR LYS ILE GLY PRO ASP LYS ARG ILE GLU SEQRES 36 A 899 LYS LEU ASN ASN PHE ASN ARG ARG PHE THR SER THR PRO SEQRES 37 A 899 GLU VAL VAL GLU GLU LEU ALA THR TRP SER LEU LYS LEU SEQRES 38 A 899 SER LYS GLU LEU VAL LYS ILE LYS GLY ARG GLN LEU PRO SEQRES 39 A 899 PRO GLU ASN ILE ILE GLN ALA ASN ASN VAL LYS TYR PRO SEQRES 40 A 899 ALA GLY ASP THR THR GLU GLY TRP THR ARG ASP MET ARG SEQRES 41 A 899 SER LYS HIS LEU LEU ALA ILE ALA GLN LEU ASN SER TRP SEQRES 42 A 899 VAL VAL ILE THR PRO GLU ARG GLN ARG ARG ASP THR GLU SEQRES 43 A 899 SER PHE ILE ASP LEU ILE ILE LYS THR GLY GLY GLY VAL SEQRES 44 A 899 GLY PHE ARG MET ARG SER PRO ASP LEU VAL VAL ILE ARG SEQRES 45 A 899 HIS ASP GLY PRO ILE GLU TYR ALA ASN MET CYS GLU GLU SEQRES 46 A 899 VAL ILE ALA ARG LYS ASN PRO ALA LEU ILE LEU CYS VAL SEQRES 47 A 899 LEU ALA ARG ASN TYR ALA ASP ARG TYR GLU ALA ILE LYS SEQRES 48 A 899 LYS LYS CYS THR VAL ASP ARG ALA VAL PRO THR GLN VAL SEQRES 49 A 899 VAL CYS ALA ARG ASN MET SER SER LYS SER ALA MET SER SEQRES 50 A 899 ILE ALA THR LYS VAL ALA ILE GLN ILE ASN CYS LYS LEU SEQRES 51 A 899 GLY GLY SER PRO TRP THR VAL ASP ILE PRO LEU PRO SER SEQRES 52 A 899 LEU MET VAL VAL GLY TYR ASP VAL CYS HIS ASP THR ARG SEQRES 53 A 899 SER LYS GLU LYS SER PHE GLY ALA PHE VAL ALA THR LEU SEQRES 54 A 899 ASP LYS GLN MET THR GLN TYR TYR SER ILE VAL ASN ALA SEQRES 55 A 899 HIS THR SER GLY GLU GLU LEU SER SER HIS MET GLY PHE SEQRES 56 A 899 ASN ILE ALA SER ALA VAL LYS LYS PHE ARG GLU LYS ASN SEQRES 57 A 899 GLY THR TYR PRO ALA ARG ILE PHE ILE TYR ARG ASP GLY SEQRES 58 A 899 VAL GLY ASP GLY GLN ILE PRO TYR VAL HIS SER HIS GLU SEQRES 59 A 899 VAL ALA GLU ILE LYS LYS LYS LEU ALA GLU ILE TYR ALA SEQRES 60 A 899 GLY VAL GLU ILE LYS LEU ALA PHE ILE ILE VAL SER LYS SEQRES 61 A 899 ARG ILE ASN THR ARG ILE PHE VAL GLN ARG GLY ARG SER SEQRES 62 A 899 GLY GLU ASN PRO ARG PRO GLY THR VAL ILE ASP ASP VAL SEQRES 63 A 899 VAL THR LEU PRO GLU ARG TYR ASP PHE TYR LEU VAL SER SEQRES 64 A 899 GLN ASN VAL ARG GLU GLY THR ILE ALA PRO THR SER TYR SEQRES 65 A 899 ASN VAL ILE GLU ASP THR THR GLY LEU ASN PRO ASP ARG SEQRES 66 A 899 ILE GLN ARG LEU THR TYR LYS LEU THR HIS LEU TYR PHE SEQRES 67 A 899 ASN CYS SER SER GLN VAL ARG VAL PRO SER VAL CYS GLN SEQRES 68 A 899 TYR ALA HIS LYS LEU ALA PHE LEU ALA ALA ASN SER LEU SEQRES 69 A 899 HIS ASN GLN PRO HIS TYR SER LEU ASN GLU THR LEU TYR SEQRES 70 A 899 PHE LEU SEQRES 1 B 25 U G G A G U G U G A C A A SEQRES 2 B 25 U G G U G U U U G A U A2M SEQRES 1 C 49 A A A A A A A U A U C A A SEQRES 2 C 49 A C A C C A U U G U C A C SEQRES 3 C 49 A C U C C A A A A A A A A SEQRES 4 C 49 C C C C A A A A C C SEQRES 1 E 149 MET GLU VAL THR ILE ALA ASN PRO LYS PRO ASN GLN MET SEQRES 2 E 149 ILE THR CYS PRO TYR GLU LYS ALA HIS ILE VAL GLU HIS SEQRES 3 E 149 TYR ARG MET HIS ILE HIS LEU GLN LYS CYS ARG LYS GLN SEQRES 4 E 149 HIS PRO ALA CYS ASN LYS VAL GLN CYS PRO PHE ASP ALA SEQRES 5 E 149 THR HIS VAL VAL ASN ASP VAL GLU LEU ASP PHE HIS VAL SEQRES 6 E 149 THR VAL CYS PRO LYS ARG HIS MET LEU ASP THR GLN LEU SEQRES 7 E 149 TYR ILE THR ASP ASP GLU TYR ARG PRO THR VAL GLU VAL SEQRES 8 E 149 HIS ALA THR PRO VAL LEU PRO SER ASP GLU ASN TRP ASP SEQRES 9 E 149 ASP GLU THR SER THR SER TYR ILE PRO ASP PRO SER LYS SEQRES 10 E 149 LYS GLY ALA HIS ILE ILE THR LYS ALA LYS GLY LEU THR SEQRES 11 E 149 ARG SER GLU ARG GLN SER LEU ARG LYS GLU LEU ILE LYS SEQRES 12 E 149 THR TYR ARG PRO LEU GLU SEQRES 1 F 440 MET PRO LYS LYS LYS THR PRO GLN ASN PRO PHE PHE PHE SEQRES 2 F 440 PHE MET MET ASP TYR ARG LYS GLU GLN ALA GLU ILE GLY SEQRES 3 F 440 ILE LYS TYR ALA ASN THR LYS GLU LEU ALA GLU ALA ALA SEQRES 4 F 440 GLY PRO VAL TRP GLN ASN LEU ARG PRO THR LEU LYS ALA SEQRES 5 F 440 LYS TYR GLU GLU LYS ALA LYS ASN GLU LYS GLU LYS ASN SEQRES 6 F 440 LYS GLN THR GLY THR LYS PHE THR SER THR GLY ILE PRO SEQRES 7 F 440 ILE LYS VAL ILE GLU GLN GLN GLN ARG GLU MET LYS ASN SEQRES 8 F 440 ALA GLU ASP ASN GLU LYS LYS ASP ILE GLN ASN ILE VAL SEQRES 9 F 440 LYS LEU LYS VAL PHE ASP GLN SER ILE LYS THR GLU ASP SEQRES 10 F 440 PHE TYR VAL ILE ASP VAL ASN SER TYR CYS LYS ALA ASN SEQRES 11 F 440 GLY ASP TYR LEU ILE GLY GLU PHE THR VAL THR GLN PHE SEQRES 12 F 440 SER LEU GLN ASP GLY VAL LYS ASN SER TYR HIS GLU THR SEQRES 13 F 440 ILE ILE PRO SER CYS VAL PRO VAL GLY TYR MET PHE ASP SEQRES 14 F 440 VAL LYS LEU GLY ALA GLU GLU PHE GLY LEU GLU MET PRO SEQRES 15 F 440 GLY THR ASP ASP ALA GLY PRO ASN TYR ILE GLN ILE LEU SEQRES 16 F 440 ALA ASN ILE ILE ASP TYR LEU LYS GLN LYS ASP ARG THR SEQRES 17 F 440 VAL GLN VAL LEU PRO PRO MET PHE THR LEU PRO GLU LYS SEQRES 18 F 440 VAL ASP ALA VAL GLN ASN PHE ILE SER GLN MET CYS ASN SEQRES 19 F 440 CYS ALA THR GLU ASP ASP SER LEU PHE ARG ILE TYR LYS SEQRES 20 F 440 LEU ASP THR PHE PHE PHE THR LEU ILE ASN ALA ILE SER SEQRES 21 F 440 SER HIS HIS ASP GLU GLY PHE PRO LYS GLU SER LEU ALA SEQRES 22 F 440 LEU THR GLN LEU THR LYS ASP LEU PHE ASP TYR THR PRO SEQRES 23 F 440 GLY ILE ALA CYS GLU ARG HIS GLU SER LEU ASP ARG SER SEQRES 24 F 440 ASN VAL CYS THR THR SER ARG VAL LYS ARG TRP VAL PHE SEQRES 25 F 440 THR ILE LEU ASP ARG CYS CYS PRO LEU LEU GLY ILE PRO SEQRES 26 F 440 LEU GLN PRO GLY LYS HIS LEU PRO PHE ASP TYR ASP ILE SEQRES 27 F 440 ASN GLY ILE LEU ILE PHE LYS GLU GLU ARG LYS THR ARG SEQRES 28 F 440 ALA ALA PRO SER VAL PRO ARG THR ALA THR ALA SER SER SEQRES 29 F 440 ASN SER SER PHE ILE ASN ASP SER LEU ASN GLU SER PHE SEQRES 30 F 440 GLN SER LEU ASN VAL THR GLY GLU THR ALA ALA SER GLY SEQRES 31 F 440 SER ALA PRO GLY ARG ARG VAL HIS LYS PRO LEU ARG MET SEQRES 32 F 440 PRO ARG THR ASP TYR SER GLN ARG ILE GLN GLN ALA PRO SEQRES 33 F 440 GLU LEU THR GLU ALA ASN PHE PRO THR LEU THR GLY HIS SEQRES 34 F 440 GLY ARG GLY ARG GLY LEU THR ARG SER ASN ASN HET A2M B 25 23 HET MG A 901 1 HET MG A 902 1 HET ZN E 201 1 HET ZN E 202 1 HET ZN F 501 1 HETNAM A2M 2'-O-METHYLADENOSINE 5'-(DIHYDROGEN PHOSPHATE) HETNAM MG MAGNESIUM ION HETNAM ZN ZINC ION FORMUL 2 A2M C11 H16 N5 O7 P FORMUL 6 MG 2(MG 2+) FORMUL 8 ZN 3(ZN 2+) HELIX 1 AA1 SER A 181 ARG A 190 1 10 HELIX 2 AA2 VAL A 191 SER A 193 5 3 HELIX 3 AA3 HIS A 246 LEU A 261 1 16 HELIX 4 AA4 THR A 317 LYS A 329 1 13 HELIX 5 AA5 TYR A 333 VAL A 342 1 10 HELIX 6 AA6 TYR A 379 ASN A 388 1 10 HELIX 7 AA7 LYS A 404 ARG A 409 1 6 HELIX 8 AA8 VAL A 419 GLU A 421 5 3 HELIX 9 AA9 SER A 429 ARG A 433 5 5 HELIX 10 AB1 ASN A 435 HIS A 445 1 11 HELIX 11 AB2 GLY A 449 THR A 467 1 19 HELIX 12 AB3 THR A 467 TRP A 477 1 11 HELIX 13 AB4 TRP A 515 ARG A 520 1 6 HELIX 14 AB5 GLN A 541 VAL A 559 1 19 HELIX 15 AB6 GLY A 575 LYS A 590 1 16 HELIX 16 AB7 ALA A 604 VAL A 616 1 13 HELIX 17 AB8 ARG A 628 SER A 631 5 4 HELIX 18 AB9 SER A 634 LEU A 650 1 17 HELIX 19 AC1 HIS A 712 GLY A 729 1 18 HELIX 20 AC2 GLN A 746 GLU A 754 1 9 HELIX 21 AC3 GLU A 754 ALA A 767 1 14 HELIX 22 AC4 ASN A 842 LEU A 853 1 12 HELIX 23 AC5 PRO A 867 SER A 883 1 17 HELIX 24 AC6 HIS A 889 ASN A 893 5 5 HELIX 25 AC7 HIS E 26 ARG E 37 1 12 HELIX 26 AC8 LYS E 38 HIS E 40 5 3 HELIX 27 AC9 GLU E 60 VAL E 65 1 6 HELIX 28 AD1 THR E 66 CYS E 68 5 3 HELIX 29 AD2 ARG E 71 TYR E 79 1 9 HELIX 30 AD3 THR E 130 GLN E 135 1 6 HELIX 31 AD4 LEU E 137 ILE E 142 1 6 HELIX 32 AD5 PRO F 78 ASP F 110 1 33 HELIX 33 AD6 TYR F 166 GLY F 178 1 13 HELIX 34 AD7 ASN F 190 ILE F 199 1 10 HELIX 35 AD8 LYS F 221 GLN F 231 1 11 HELIX 36 AD9 LEU F 248 SER F 260 1 13 HELIX 37 AE1 LYS F 269 LYS F 279 1 11 HELIX 38 AE2 GLU F 291 LEU F 296 1 6 HELIX 39 AE3 ARG F 298 VAL F 301 5 4 HELIX 40 AE4 CYS F 302 GLY F 323 1 22 HELIX 41 AE5 ASP F 337 ILE F 341 5 5 SHEET 1 AA112 TYR A 696 HIS A 703 0 SHEET 2 AA112 SER A 677 THR A 688 -1 N ALA A 687 O TYR A 697 SHEET 3 AA112 LEU A 664 ASP A 674 -1 N ASP A 674 O SER A 677 SHEET 4 AA112 ARG A 734 ARG A 739 1 O TYR A 738 N VAL A 667 SHEET 5 AA112 LYS A 772 SER A 779 1 O ILE A 776 N ILE A 737 SHEET 6 AA112 THR A 830 ASP A 837 -1 O ASN A 833 N ILE A 777 SHEET 7 AA112 ASP A 814 VAL A 818 -1 N PHE A 815 O TYR A 832 SHEET 8 AA112 THR A 801 ILE A 803 -1 N ILE A 803 O TYR A 816 SHEET 9 AA112 LYS A 487 GLN A 492 -1 N ARG A 491 O VAL A 802 SHEET 10 AA112 THR A 149 ALA A 155 -1 N LEU A 153 O ILE A 488 SHEET 11 AA112 ILE A 786 ARG A 790 -1 O PHE A 787 N LEU A 154 SHEET 12 AA112 SER A 793 GLU A 795 -1 O GLU A 795 N VAL A 788 SHEET 1 AA2 4 GLN A 265 MET A 267 0 SHEET 2 AA2 4 ASP A 270 PHE A 272 -1 O PHE A 272 N GLN A 265 SHEET 3 AA2 4 LEU A 285 GLN A 297 -1 O TYR A 291 N TYR A 271 SHEET 4 AA2 4 ILE A 278 ILE A 280 -1 N ILE A 280 O LEU A 285 SHEET 1 AA3 6 GLN A 265 MET A 267 0 SHEET 2 AA3 6 ASP A 270 PHE A 272 -1 O PHE A 272 N GLN A 265 SHEET 3 AA3 6 LEU A 285 GLN A 297 -1 O TYR A 291 N TYR A 271 SHEET 4 AA3 6 LEU A 302 ARG A 314 -1 O ALA A 309 N GLY A 290 SHEET 5 AA3 6 TYR A 157 THR A 162 -1 N PHE A 158 O LEU A 304 SHEET 6 AA3 6 LYS A 480 LEU A 481 -1 O LYS A 480 N GLU A 161 SHEET 1 AA4 4 VAL A 205 THR A 208 0 SHEET 2 AA4 4 LEU A 168 ILE A 175 -1 N TYR A 171 O LEU A 206 SHEET 3 AA4 4 ARG A 229 VAL A 240 -1 O THR A 237 N GLN A 170 SHEET 4 AA4 4 LEU A 219 ASP A 222 -1 N SER A 221 O MET A 230 SHEET 1 AA5 3 THR A 354 ARG A 356 0 SHEET 2 AA5 3 ILE A 345 THR A 348 -1 N VAL A 346 O TYR A 355 SHEET 3 AA5 3 CYS A 423 GLN A 425 -1 O ARG A 424 N MET A 347 SHEET 1 AA6 2 THR A 369 LYS A 371 0 SHEET 2 AA6 2 ASN A 376 THR A 378 -1 O ILE A 377 N PHE A 370 SHEET 1 AA7 2 LEU A 399 ARG A 402 0 SHEET 2 AA7 2 LEU A 415 LEU A 418 -1 O ILE A 416 N SER A 401 SHEET 1 AA8 2 ASN A 497 ILE A 498 0 SHEET 2 AA8 2 TYR A 506 PRO A 507 -1 O TYR A 506 N ILE A 498 SHEET 1 AA9 4 VAL A 569 ILE A 571 0 SHEET 2 AA9 4 TRP A 533 PRO A 538 1 N THR A 537 O VAL A 569 SHEET 3 AA9 4 LEU A 594 LEU A 599 1 O LEU A 596 N VAL A 534 SHEET 4 AA9 4 THR A 622 CYS A 626 1 O VAL A 625 N CYS A 597 SHEET 1 AB1 2 MET E 13 THR E 15 0 SHEET 2 AB1 2 ILE E 23 GLU E 25 -1 O VAL E 24 N ILE E 14 SHEET 1 AB2 2 LYS E 45 GLN E 47 0 SHEET 2 AB2 2 VAL E 55 ASN E 57 -1 O VAL E 56 N VAL E 46 SHEET 1 AB3 5 GLY F 148 THR F 156 0 SHEET 2 AB3 5 ASP F 132 SER F 144 -1 N PHE F 138 O GLU F 155 SHEET 3 AB3 5 PHE F 118 ALA F 129 -1 N TYR F 126 O LEU F 134 SHEET 4 AB3 5 MET F 215 THR F 217 1 O PHE F 216 N ILE F 121 SHEET 5 AB3 5 ILE F 245 LYS F 247 1 O TYR F 246 N MET F 215 LINK O3' U B 24 P A2M B 25 1555 1555 1.60 LINK NE2 GLN A 645 MG MG A 902 1555 1555 1.82 LINK OD1 ASP A 670 MG MG A 901 1555 1555 2.01 LINK OD2 ASP A 670 MG MG A 901 1555 1555 1.99 LINK OD2 ASP A 740 MG MG A 901 1555 1555 1.97 LINK O LEU A 899 MG MG A 902 1555 1555 2.13 LINK MG MG A 901 OP1 U C 16 1555 1555 1.90 LINK MG MG A 902 OP1 U B 1 1555 1555 2.45 LINK MG MG A 902 OP1 G B 3 1555 1555 2.58 LINK SG CYS E 16 ZN ZN E 201 1555 1555 2.27 LINK ND1 HIS E 22 ZN ZN E 201 1555 1555 2.51 LINK NE2 HIS E 32 ZN ZN E 201 1555 1555 1.83 LINK SG CYS E 36 ZN ZN E 201 1555 1555 2.33 LINK SG CYS E 48 ZN ZN E 202 1555 1555 2.48 LINK ND1 HIS E 54 ZN ZN E 202 1555 1555 2.22 LINK NE2 HIS E 64 ZN ZN E 202 1555 1555 1.83 LINK SG CYS E 68 ZN ZN E 202 1555 1555 2.12 LINK ND1 HIS F 293 ZN ZN F 501 1555 1555 1.74 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 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 TER 6076 LEU A 899 HETATM 6595 P A2M B 25 102.886 119.337 157.861 1.00 87.69 P HETATM 6596 OP1 A2M B 25 101.530 119.152 157.286 1.00 84.63 O HETATM 6597 O5' A2M B 25 103.600 117.915 157.929 1.00 75.99 O HETATM 6598 C5' A2M B 25 103.702 117.110 156.763 1.00 77.89 C HETATM 6599 C4' A2M B 25 104.450 115.834 157.059 1.00 85.87 C HETATM 6600 O4' A2M B 25 105.747 116.174 157.614 1.00 89.85 O HETATM 6601 C3' A2M B 25 103.753 114.987 158.119 1.00 82.07 C HETATM 6602 O3' A2M B 25 103.529 113.638 157.713 1.00 90.71 O HETATM 6603 C2' A2M B 25 104.454 115.286 159.442 1.00 88.02 C HETATM 6604 O2' A2M B 25 104.700 114.155 160.250 1.00 97.49 O HETATM 6605 C1' A2M B 25 105.815 115.774 158.963 1.00 84.75 C HETATM 6606 CM' A2M B 25 104.088 114.394 161.544 1.00 73.52 C HETATM 6607 N9 A2M B 25 106.460 116.802 159.769 1.00 76.00 N HETATM 6608 C8 A2M B 25 106.041 118.059 160.111 1.00 77.03 C HETATM 6609 N7 A2M B 25 106.878 118.694 160.897 1.00 78.51 N HETATM 6610 C5 A2M B 25 107.920 117.792 161.072 1.00 72.15 C HETATM 6611 C6 A2M B 25 109.118 117.858 161.801 1.00 77.41 C HETATM 6612 N6 A2M B 25 109.489 118.918 162.522 1.00 87.24 N HETATM 6613 N1 A2M B 25 109.935 116.780 161.764 1.00 75.74 N HETATM 6614 C2 A2M B 25 109.562 115.719 161.044 1.00 73.42 C HETATM 6615 N3 A2M B 25 108.463 115.542 160.319 1.00 71.51 N HETATM 6616 C4 A2M B 25 107.676 116.629 160.378 1.00 71.80 C HETATM 6617 OP2 A2M B 25 103.037 120.008 159.177 1.00 86.88 O TER 6618 A2M B 25 TER 7184 A C 25 TER 8400 GLU E 149 TER 10431 PHE F 344 HETATM10432 MG MG A 901 132.578 133.071 128.681 1.00 36.96 MG HETATM10433 MG MG A 902 134.376 141.654 113.795 1.00 30.00 MG HETATM10434 ZN ZN E 201 111.231 123.070 146.687 1.00 30.00 ZN HETATM10435 ZN ZN E 202 106.471 127.503 130.065 1.00 30.00 ZN HETATM10436 ZN ZN F 501 112.153 164.741 126.542 1.00 30.00 ZN CONECT 405210433 CONECT 423710432 CONECT 423810432 CONECT 479910432 CONECT 607010433 CONECT 607910433 CONECT 612210433 CONECT 6583 6595 CONECT 6595 6583 6596 6597 6617 CONECT 6596 6595 CONECT 6597 6595 6598 CONECT 6598 6597 6599 CONECT 6599 6598 6600 6601 CONECT 6600 6599 6605 CONECT 6601 6599 6602 6603 CONECT 6602 6601 CONECT 6603 6601 6604 6605 CONECT 6604 6603 6606 CONECT 6605 6600 6603 6607 CONECT 6606 6604 CONECT 6607 6605 6608 6616 CONECT 6608 6607 6609 CONECT 6609 6608 6610 CONECT 6610 6609 6611 6616 CONECT 6611 6610 6612 6613 CONECT 6612 6611 CONECT 6613 6611 6614 CONECT 6614 6613 6615 CONECT 6615 6614 6616 CONECT 6616 6607 6610 6615 CONECT 6617 6595 CONECT 697910432 CONECT 730510434 CONECT 735410434 CONECT 745010434 CONECT 748210434 CONECT 757810435 CONECT 762310435 CONECT 770910435 CONECT 773610435 CONECT1001610436 CONECT10432 4237 4238 4799 6979 CONECT10433 4052 6070 6079 6122 CONECT10434 7305 7354 7450 7482 CONECT10435 7578 7623 7709 7736 CONECT1043610016 MASTER 617 0 6 41 48 0 0 610431 5 46 122 END