HEADER RNA BINDING PROTEIN 27-AUG-25 9SHQ TITLE CRYO-EM STRUCTURE OF THE ENDOGENEOUS MIWI IN COMPLEX WITH PACHYTENE TITLE 2 PIRNA AT 4.2A COMPND MOL_ID: 1; COMPND 2 MOLECULE: PIWI-LIKE PROTEIN 1; COMPND 3 CHAIN: B; COMPND 4 EC: 3.1.26.-; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: RNA (5'-R(P*UP*UP*A)-3'); COMPND 7 CHAIN: C; COMPND 8 MOL_ID: 3; COMPND 9 MOLECULE: RNA (5'-R(P*CP*UP*C)-3'); COMPND 10 CHAIN: D SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 7 ORGANISM_TAXID: 10090; SOURCE 8 MOL_ID: 3; SOURCE 9 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 10 ORGANISM_TAXID: 10090 KEYWDS MIWI, PIWIL1, PIRNA, SLICER, PACHYTENE PIRNA, RNA BINDING PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR N.G.RAAD,C.FERNANDEZ-RODRIGUEZ,R.R.PANDEY,I.MOHAMMED,E.UCHIKAWA, AUTHOR 2 F.BURGER,D.HOMOLKA,R.S.PILLAI REVDAT 1 21-JAN-26 9SHQ 0 JRNL AUTH N.RAAD,C.FERNANDEZ-RODRIGUEZ,R.R.PANDEY,I.MOHAMMED, JRNL AUTH 2 E.UCHIKAWA,F.BURGER,D.HOMOLKA,R.S.PILLAI JRNL TITL STRUCTURE OF THE MIWI ENDORIBONUCLEASE BOUND TO PACHYTENE JRNL TITL 2 PIRNAS FROM MOUSE TESTES. JRNL REF CELL REP V. 45 16804 2026 JRNL REFN ESSN 2211-1247 JRNL PMID 41528842 JRNL DOI 10.1016/J.CELREP.2025.116804 REMARK 2 REMARK 2 RESOLUTION. 4.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, PHENIX, CRYOSPARC 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 : RIGID BODY 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) : 4.200 REMARK 3 NUMBER OF PARTICLES : 347862 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 9SHQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 27-AUG-25. REMARK 100 THE DEPOSITION ID IS D_1292150480. 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 : MIWI IN COMPLEX WITH PIRNA 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 : 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 : NULL 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) : 1000.00 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) : 5000.00 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, C, D 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 B -7 REMARK 465 THR B -6 REMARK 465 GLY B -5 REMARK 465 ARG B -4 REMARK 465 ALA B -3 REMARK 465 ARG B -2 REMARK 465 ALA B -1 REMARK 465 ARG B 0 REMARK 465 ALA B 1 REMARK 465 ARG B 2 REMARK 465 GLY B 3 REMARK 465 ARG B 4 REMARK 465 ALA B 5 REMARK 465 ARG B 6 REMARK 465 GLY B 7 REMARK 465 GLN B 8 REMARK 465 GLU B 9 REMARK 465 THR B 10 REMARK 465 VAL B 11 REMARK 465 GLN B 12 REMARK 465 HIS B 13 REMARK 465 VAL B 14 REMARK 465 GLY B 15 REMARK 465 ALA B 16 REMARK 465 ALA B 17 REMARK 465 ALA B 18 REMARK 465 SER B 19 REMARK 465 GLN B 20 REMARK 465 GLN B 21 REMARK 465 PRO B 22 REMARK 465 GLY B 23 REMARK 465 TYR B 24 REMARK 465 ILE B 25 REMARK 465 PRO B 26 REMARK 465 PRO B 27 REMARK 465 ARG B 28 REMARK 465 PRO B 29 REMARK 465 GLN B 30 REMARK 465 GLN B 31 REMARK 465 SER B 32 REMARK 465 PRO B 33 REMARK 465 THR B 34 REMARK 465 GLU B 35 REMARK 465 GLY B 36 REMARK 465 ASP B 37 REMARK 465 LEU B 38 REMARK 465 VAL B 39 REMARK 465 GLY B 40 REMARK 465 ARG B 41 REMARK 465 GLY B 42 REMARK 465 ARG B 43 REMARK 465 GLN B 44 REMARK 465 TRP B 45 REMARK 465 SER B 46 REMARK 465 HIS B 47 REMARK 465 PRO B 48 REMARK 465 GLN B 49 REMARK 465 PHE B 50 REMARK 465 GLU B 51 REMARK 465 LYS B 52 REMARK 465 ARG B 53 REMARK 465 GLY B 54 REMARK 465 MET B 55 REMARK 465 VAL B 56 REMARK 465 VAL B 57 REMARK 465 GLY B 58 REMARK 465 ALA B 59 REMARK 465 THR B 60 REMARK 465 SER B 61 REMARK 465 LYS B 62 REMARK 465 SER B 63 REMARK 465 GLN B 64 REMARK 465 GLU B 65 REMARK 465 LEU B 66 REMARK 465 GLN B 67 REMARK 465 ILE B 68 REMARK 465 SER B 69 REMARK 465 ALA B 70 REMARK 465 GLY B 71 REMARK 465 PHE B 72 REMARK 465 GLN B 73 REMARK 465 GLU B 74 REMARK 465 LEU B 75 REMARK 465 SER B 76 REMARK 465 LEU B 77 REMARK 465 ALA B 78 REMARK 465 GLU B 79 REMARK 465 ARG B 80 REMARK 465 GLY B 81 REMARK 465 GLY B 82 REMARK 465 ARG B 83 REMARK 465 ARG B 84 REMARK 465 ARG B 85 REMARK 465 ASP B 86 REMARK 465 PHE B 87 REMARK 465 HIS B 88 REMARK 465 ASP B 89 REMARK 465 LEU B 90 REMARK 465 GLY B 91 REMARK 465 VAL B 92 REMARK 465 ASN B 93 REMARK 465 THR B 94 REMARK 465 ARG B 95 REMARK 465 GLN B 96 REMARK 465 ASN B 97 REMARK 465 LEU B 98 REMARK 465 ASP B 99 REMARK 465 HIS B 100 REMARK 465 VAL B 101 REMARK 465 LYS B 102 REMARK 465 GLU B 103 REMARK 465 SER B 104 REMARK 465 LYS B 105 REMARK 465 THR B 106 REMARK 465 GLY B 107 REMARK 465 SER B 108 REMARK 465 SER B 109 REMARK 465 GLY B 110 REMARK 465 ILE B 111 REMARK 465 ILE B 112 REMARK 465 VAL B 113 REMARK 465 LYS B 114 REMARK 465 LEU B 115 REMARK 465 SER B 116 REMARK 465 THR B 117 REMARK 465 ASN B 118 REMARK 465 HIS B 119 REMARK 465 TYR B 137 REMARK 465 ASN B 138 REMARK 465 PRO B 139 REMARK 465 LEU B 140 REMARK 465 MET B 141 REMARK 465 GLU B 142 REMARK 465 ALA B 143 REMARK 465 ARG B 144 REMARK 465 GLN B 290 REMARK 465 THR B 291 REMARK 465 GLU B 292 REMARK 465 GLU B 293 REMARK 465 HIS B 294 REMARK 465 LYS B 295 REMARK 465 PHE B 296 REMARK 465 GLN B 297 REMARK 465 GLN B 327 REMARK 465 ASN B 328 REMARK 465 PRO B 329 REMARK 465 LYS B 330 REMARK 465 SER B 331 REMARK 465 THR B 332 REMARK 465 PHE B 333 REMARK 465 LYS B 334 REMARK 465 LYS B 335 REMARK 465 ALA B 336 REMARK 465 ASP B 337 REMARK 465 GLY B 338 REMARK 465 SER B 339 REMARK 465 GLU B 340 REMARK 465 VAL B 341 REMARK 465 SER B 342 REMARK 465 PHE B 343 REMARK 465 LEU B 344 REMARK 465 GLU B 345 REMARK 465 TYR B 346 REMARK 465 TYR B 347 REMARK 465 ARG B 348 REMARK 465 LYS B 349 REMARK 465 GLN B 350 REMARK 465 TYR B 351 REMARK 465 ASN B 352 REMARK 465 GLN B 353 REMARK 465 GLU B 354 REMARK 465 ILE B 355 REMARK 465 THR B 356 REMARK 465 ASP B 357 REMARK 465 LEU B 358 REMARK 465 LYS B 359 REMARK 465 GLN B 360 REMARK 465 PRO B 361 REMARK 465 VAL B 362 REMARK 465 LEU B 363 REMARK 465 VAL B 364 REMARK 465 SER B 365 REMARK 465 GLN B 366 REMARK 465 PRO B 367 REMARK 465 LYS B 368 REMARK 465 ARG B 369 REMARK 465 ARG B 370 REMARK 465 ARG B 371 REMARK 465 GLY B 372 REMARK 465 PRO B 373 REMARK 465 GLY B 374 REMARK 465 GLY B 375 REMARK 465 THR B 376 REMARK 465 LEU B 377 REMARK 465 PRO B 378 REMARK 465 GLY B 379 REMARK 465 PRO B 380 REMARK 465 ALA B 381 REMARK 465 MET B 382 REMARK 465 ALA B 640 REMARK 465 GLY B 641 REMARK 465 ARG B 642 REMARK 465 CYS B 663 REMARK 465 VAL B 664 REMARK 465 PHE B 665 REMARK 465 GLN B 666 REMARK 465 ASP B 667 REMARK 465 ARG B 668 REMARK 465 GLY B 669 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 ARG B 145 CG CD NE CZ NH1 NH2 REMARK 470 GLN B 185 CG CD OE1 NE2 REMARK 470 ARG B 193 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 302 CG CD CE NZ REMARK 470 GLU B 303 CG CD OE1 OE2 REMARK 470 ASP B 321 CG OD1 OD2 REMARK 470 ASP B 322 CG OD1 OD2 REMARK 470 TRP B 325 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP B 325 CZ3 CH2 REMARK 470 ASP B 400 CG OD1 OD2 REMARK 470 TRP B 497 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP B 497 CZ3 CH2 REMARK 470 GLU B 534 CG CD OE1 OE2 REMARK 470 GLN B 608 CG CD OE1 NE2 REMARK 470 LYS B 612 CG CD CE NZ REMARK 470 ARG B 643 CG CD NE CZ NH1 NH2 REMARK 470 GLN B 670 CG CD OE1 NE2 REMARK 470 TRP B 687 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP B 687 CZ3 CH2 REMARK 470 ARG B 730 CG CD NE CZ NH1 NH2 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 OE1 GLN B 585 OXT LEU B 862 1.71 REMARK 500 O ALA B 508 OG SER B 511 2.15 REMARK 500 OE1 GLU B 540 NH2 ARG B 544 2.17 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 C 1 P U C 1 OP3 -0.091 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 TYR B 635 46.24 -140.36 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 B 901 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLN B 585 OE1 REMARK 620 2 GLN B 585 NE2 68.7 REMARK 620 3 LEU B 862 O 98.4 148.1 REMARK 620 4 LEU B 862 OXT 47.4 116.0 59.0 REMARK 620 5 U C 1 OP1 86.6 94.8 113.9 81.3 REMARK 620 6 U C 1 O5' 140.0 92.3 113.6 133.6 59.3 REMARK 620 7 A C 3 OP2 148.0 94.6 81.5 140.2 123.0 64.2 REMARK 620 N 1 2 3 4 5 6 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-54908 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF THE ENDOGENEOUS MIWI IN COMPLEX WITH PACHYTENE REMARK 900 PIRNA AT 4.2A DBREF 9SHQ B -7 862 UNP Q9JMB7 PIWL1_MOUSE 1 862 DBREF 9SHQ C 1 3 PDB 9SHQ 9SHQ 1 3 DBREF 9SHQ D 1 3 PDB 9SHQ 9SHQ 1 3 SEQADV 9SHQ TRP B 45 UNP Q9JMB7 INSERTION SEQADV 9SHQ SER B 46 UNP Q9JMB7 INSERTION SEQADV 9SHQ HIS B 47 UNP Q9JMB7 INSERTION SEQADV 9SHQ PRO B 48 UNP Q9JMB7 INSERTION SEQADV 9SHQ GLN B 49 UNP Q9JMB7 INSERTION SEQADV 9SHQ PHE B 50 UNP Q9JMB7 INSERTION SEQADV 9SHQ GLU B 51 UNP Q9JMB7 INSERTION SEQADV 9SHQ LYS B 52 UNP Q9JMB7 INSERTION SEQRES 1 B 870 MET THR GLY ARG ALA ARG ALA ARG ALA ARG GLY ARG ALA SEQRES 2 B 870 ARG GLY GLN GLU THR VAL GLN HIS VAL GLY ALA ALA ALA SEQRES 3 B 870 SER GLN GLN PRO GLY TYR ILE PRO PRO ARG PRO GLN GLN SEQRES 4 B 870 SER PRO THR GLU GLY ASP LEU VAL GLY ARG GLY ARG GLN SEQRES 5 B 870 TRP SER HIS PRO GLN PHE GLU LYS ARG GLY MET VAL VAL SEQRES 6 B 870 GLY ALA THR SER LYS SER GLN GLU LEU GLN ILE SER ALA SEQRES 7 B 870 GLY PHE GLN GLU LEU SER LEU ALA GLU ARG GLY GLY ARG SEQRES 8 B 870 ARG ARG ASP PHE HIS ASP LEU GLY VAL ASN THR ARG GLN SEQRES 9 B 870 ASN LEU ASP HIS VAL LYS GLU SER LYS THR GLY SER SER SEQRES 10 B 870 GLY ILE ILE VAL LYS LEU SER THR ASN HIS PHE ARG LEU SEQRES 11 B 870 THR SER ARG PRO GLN TRP ALA LEU TYR GLN TYR HIS ILE SEQRES 12 B 870 ASP TYR ASN PRO LEU MET GLU ALA ARG ARG LEU ARG SER SEQRES 13 B 870 ALA LEU LEU PHE GLN HIS GLU ASP LEU ILE GLY ARG CYS SEQRES 14 B 870 HIS ALA PHE ASP GLY THR ILE LEU PHE LEU PRO LYS ARG SEQRES 15 B 870 LEU GLN HIS LYS VAL THR GLU VAL PHE SER GLN THR ARG SEQRES 16 B 870 ASN GLY GLU HIS VAL ARG ILE THR ILE THR LEU THR ASN SEQRES 17 B 870 GLU LEU PRO PRO THR SER PRO THR CYS LEU GLN PHE TYR SEQRES 18 B 870 ASN ILE ILE PHE ARG ARG LEU LEU LYS ILE MET ASN LEU SEQRES 19 B 870 GLN GLN ILE GLY ARG ASN TYR TYR ASN PRO SER ASP PRO SEQRES 20 B 870 ILE ASP ILE PRO ASN HIS ARG LEU VAL ILE TRP PRO GLY SEQRES 21 B 870 PHE THR THR SER ILE LEU GLN TYR GLU ASN ASN ILE MET SEQRES 22 B 870 LEU CYS THR ASP VAL SER HIS LYS VAL LEU ARG SER GLU SEQRES 23 B 870 THR VAL LEU ASP PHE MET PHE ASN LEU TYR GLN GLN THR SEQRES 24 B 870 GLU GLU HIS LYS PHE GLN GLU GLN VAL SER LYS GLU LEU SEQRES 25 B 870 ILE GLY LEU ILE VAL LEU THR LYS TYR ASN ASN LYS THR SEQRES 26 B 870 TYR ARG VAL ASP ASP ILE ASP TRP ASP GLN ASN PRO LYS SEQRES 27 B 870 SER THR PHE LYS LYS ALA ASP GLY SER GLU VAL SER PHE SEQRES 28 B 870 LEU GLU TYR TYR ARG LYS GLN TYR ASN GLN GLU ILE THR SEQRES 29 B 870 ASP LEU LYS GLN PRO VAL LEU VAL SER GLN PRO LYS ARG SEQRES 30 B 870 ARG ARG GLY PRO GLY GLY THR LEU PRO GLY PRO ALA MET SEQRES 31 B 870 LEU ILE PRO GLU LEU CYS TYR LEU THR GLY LEU THR ASP SEQRES 32 B 870 LYS MET ARG ASN ASP PHE ASN VAL MET LYS ASP LEU ALA SEQRES 33 B 870 VAL HIS THR ARG LEU THR PRO GLU GLN ARG GLN ARG GLU SEQRES 34 B 870 VAL GLY ARG LEU ILE ASP TYR ILE HIS LYS ASP ASP ASN SEQRES 35 B 870 VAL GLN ARG GLU LEU ARG ASP TRP GLY LEU SER PHE ASP SEQRES 36 B 870 SER ASN LEU LEU SER PHE SER GLY ARG ILE LEU GLN SER SEQRES 37 B 870 GLU LYS ILE HIS GLN GLY GLY LYS THR PHE ASP TYR ASN SEQRES 38 B 870 PRO GLN PHE ALA ASP TRP SER LYS GLU THR ARG GLY ALA SEQRES 39 B 870 PRO LEU ILE SER VAL LYS PRO LEU ASP ASN TRP LEU LEU SEQRES 40 B 870 ILE TYR THR ARG ARG ASN TYR GLU ALA ALA ASN SER LEU SEQRES 41 B 870 ILE GLN ASN LEU PHE LYS VAL THR PRO ALA MET GLY ILE SEQRES 42 B 870 GLN MET LYS LYS ALA ILE MET ILE GLU VAL ASP ASP ARG SEQRES 43 B 870 THR GLU ALA TYR LEU ARG ALA LEU GLN GLN LYS VAL THR SEQRES 44 B 870 SER ASP THR GLN ILE VAL VAL CYS LEU LEU SER SER ASN SEQRES 45 B 870 ARG LYS ASP LYS TYR ASP ALA ILE LYS LYS TYR LEU CYS SEQRES 46 B 870 THR ASP CYS PRO THR PRO SER GLN CYS VAL VAL ALA ARG SEQRES 47 B 870 THR LEU GLY LYS GLN GLN THR VAL MET ALA ILE ALA THR SEQRES 48 B 870 LYS ILE ALA LEU GLN MET ASN CYS LYS MET GLY GLY GLU SEQRES 49 B 870 LEU TRP ARG VAL ASP MET PRO LEU LYS LEU ALA MET ILE SEQRES 50 B 870 VAL GLY ILE ASP CYS TYR HIS ASP THR THR ALA GLY ARG SEQRES 51 B 870 ARG SER ILE ALA GLY PHE VAL ALA SER ILE ASN GLU GLY SEQRES 52 B 870 MET THR ARG TRP PHE SER ARG CYS VAL PHE GLN ASP ARG SEQRES 53 B 870 GLY GLN GLU LEU VAL ASP GLY LEU LYS VAL CYS LEU GLN SEQRES 54 B 870 ALA ALA LEU ARG ALA TRP SER GLY CYS ASN GLU TYR MET SEQRES 55 B 870 PRO SER ARG VAL ILE VAL TYR ARG ASP GLY VAL GLY ASP SEQRES 56 B 870 GLY GLN LEU LYS THR LEU VAL ASN TYR GLU VAL PRO GLN SEQRES 57 B 870 PHE LEU ASP CYS LEU LYS SER VAL GLY ARG GLY TYR ASN SEQRES 58 B 870 PRO ARG LEU THR VAL ILE VAL VAL LYS LYS ARG VAL ASN SEQRES 59 B 870 ALA ARG PHE PHE ALA GLN SER GLY GLY ARG LEU GLN ASN SEQRES 60 B 870 PRO LEU PRO GLY THR VAL ILE ASP VAL GLU VAL THR ARG SEQRES 61 B 870 PRO GLU TRP TYR ASP PHE PHE ILE VAL SER GLN ALA VAL SEQRES 62 B 870 ARG SER GLY SER VAL SER PRO THR HIS TYR ASN VAL ILE SEQRES 63 B 870 TYR ASP SER SER GLY LEU LYS PRO ASP HIS ILE GLN ARG SEQRES 64 B 870 LEU THR TYR LYS LEU CYS HIS VAL TYR TYR ASN TRP PRO SEQRES 65 B 870 GLY VAL ILE ARG VAL PRO ALA PRO CYS GLN TYR ALA HIS SEQRES 66 B 870 LYS LEU ALA PHE LEU VAL GLY GLN SER ILE HIS ARG GLU SEQRES 67 B 870 PRO ASN LEU SER LEU SER ASN ARG LEU TYR TYR LEU SEQRES 1 C 3 U U A SEQRES 1 D 3 C U C HET MG B 901 1 HETNAM MG MAGNESIUM ION FORMUL 4 MG MG 2+ HELIX 1 AA1 ARG B 145 LEU B 150 5 6 HELIX 2 AA2 SER B 206 MET B 224 1 19 HELIX 3 AA3 THR B 279 GLN B 289 1 11 HELIX 4 AA4 GLN B 299 ILE B 305 1 7 HELIX 5 AA5 ASP B 400 ARG B 412 1 13 HELIX 6 AA6 THR B 414 ASP B 432 1 19 HELIX 7 AA7 ASP B 432 GLY B 443 1 12 HELIX 8 AA8 TRP B 479 ARG B 484 1 6 HELIX 9 AA9 ASN B 505 GLY B 524 1 20 HELIX 10 AB1 ARG B 538 VAL B 550 1 13 HELIX 11 AB2 ARG B 565 ASP B 579 1 15 HELIX 12 AB3 ARG B 590 GLY B 593 5 4 HELIX 13 AB4 THR B 597 MET B 613 1 17 HELIX 14 AB5 GLU B 671 ASN B 691 1 21 HELIX 15 AB6 GLN B 709 TYR B 716 1 8 HELIX 16 AB7 TYR B 716 LEU B 725 1 10 HELIX 17 AB8 PRO B 806 CYS B 817 1 12 HELIX 18 AB9 PRO B 830 SER B 846 1 17 HELIX 19 AC1 SER B 854 ARG B 858 5 5 SHEET 1 AA1 5 ALA B 163 PHE B 164 0 SHEET 2 AA1 5 ILE B 168 LEU B 171 -1 O PHE B 170 N ALA B 163 SHEET 3 AA1 5 LEU B 130 ASP B 136 -1 N TYR B 131 O LEU B 171 SHEET 4 AA1 5 HIS B 191 LEU B 202 -1 O LEU B 202 N LEU B 130 SHEET 5 AA1 5 VAL B 179 GLN B 185 -1 N SER B 184 O VAL B 192 SHEET 1 AA2 2 GLN B 227 ILE B 229 0 SHEET 2 AA2 2 ASN B 232 TYR B 234 -1 O ASN B 232 N ILE B 229 SHEET 1 AA3 3 ILE B 240 ILE B 242 0 SHEET 2 AA3 3 LEU B 247 PHE B 253 -1 O ILE B 249 N ILE B 240 SHEET 3 AA3 3 VAL B 270 ARG B 276 -1 O SER B 271 N GLY B 252 SHEET 1 AA4 2 ILE B 257 GLN B 259 0 SHEET 2 AA4 2 ILE B 264 LEU B 266 -1 O MET B 265 N LEU B 258 SHEET 1 AA5 3 TYR B 318 ARG B 319 0 SHEET 2 AA5 3 ILE B 308 LEU B 310 -1 N VAL B 309 O TYR B 318 SHEET 3 AA5 3 TYR B 389 THR B 391 -1 O THR B 391 N ILE B 308 SHEET 1 AA6 9 ARG B 456 ILE B 457 0 SHEET 2 AA6 9 THR B 764 ILE B 766 -1 O VAL B 765 N ARG B 456 SHEET 3 AA6 9 ASP B 777 VAL B 781 -1 O VAL B 781 N THR B 764 SHEET 4 AA6 9 THR B 793 ASP B 800 -1 O TYR B 795 N PHE B 778 SHEET 5 AA6 9 LEU B 736 LYS B 742 -1 N VAL B 740 O ASN B 796 SHEET 6 AA6 9 VAL B 698 ASP B 703 1 N ARG B 702 O ILE B 739 SHEET 7 AA6 9 MET B 628 ASP B 633 1 N MET B 628 O ILE B 699 SHEET 8 AA6 9 GLY B 647 SER B 651 -1 O VAL B 649 N GLY B 631 SHEET 9 AA6 9 TRP B 659 SER B 661 -1 O PHE B 660 N ALA B 650 SHEET 1 AA7 4 ILE B 531 ILE B 533 0 SHEET 2 AA7 4 TRP B 497 ILE B 500 1 N TRP B 497 O ILE B 531 SHEET 3 AA7 4 ILE B 556 LEU B 561 1 O VAL B 558 N ILE B 500 SHEET 4 AA7 4 SER B 584 VAL B 588 1 O VAL B 587 N LEU B 561 SHEET 1 AA8 2 ALA B 751 SER B 753 0 SHEET 2 AA8 2 ARG B 756 GLN B 758 -1 O ARG B 756 N SER B 753 LINK OE1 GLN B 585 MG MG B 901 1555 1555 2.08 LINK NE2 GLN B 585 MG MG B 901 1555 1555 1.90 LINK O LEU B 862 MG MG B 901 1555 1555 2.10 LINK OXT LEU B 862 MG MG B 901 1555 1555 2.18 LINK MG MG B 901 OP1 U C 1 1555 1555 2.25 LINK MG MG B 901 O5' U C 1 1555 1555 2.72 LINK MG MG B 901 OP2 A C 3 1555 1555 2.89 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 TER 5286 LEU B 862 TER 5350 A C 3 TER 5411 C D 3 HETATM 5412 MG MG B 901 116.635 127.062 98.867 1.00222.06 MG CONECT 3198 5412 CONECT 3199 5412 CONECT 5280 5412 CONECT 5285 5412 CONECT 5289 5412 CONECT 5291 5412 CONECT 5330 5412 CONECT 5412 3198 3199 5280 5285 CONECT 5412 5289 5291 5330 MASTER 407 0 1 19 30 0 0 6 5409 3 9 69 END