HEADER MEMBRANE PROTEIN 23-OCT-25 9XB1 TITLE CRYO-EM STRUCTURE OF HUMAN V1AR IN APO STATE AT A RESOLUTION OF 2.8 TITLE 2 ANGSTROM COMPND MOL_ID: 1; COMPND 2 MOLECULE: VASOPRESSIN V1A RECEPTOR; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: V1AR,AVPR V1A,ANTIDIURETIC HORMONE RECEPTOR 1A, COMPND 5 VASCULAR/HEPATIC-TYPE ARGININE VASOPRESSIN RECEPTOR; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: AVPR1A, AVPR1; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS GPCR, SMALL MOLECULE, ANTAGONIST, NANOBODY, SIGNALING PROTEIN, KEYWDS 2 MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR X.W.WU,P.Y.ZHONG,B.X.CHU REVDAT 1 04-FEB-26 9XB1 0 JRNL AUTH P.ZHONG,B.CHU,Z.YU,Y.QIAO,Y.DING,Y.ZHANG,X.WU JRNL TITL MOLECULAR BASIS OF ANTAGONISM OF THE DIMERIC HUMAN ARGININE JRNL TITL 2 VASOPRESSIN RECEPTOR 1A. JRNL REF NAT COMMUN 2026 JRNL REFN ESSN 2041-1723 JRNL PMID 41545407 JRNL DOI 10.1038/S41467-026-68331-5 REMARK 2 REMARK 2 RESOLUTION. 2.80 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 : 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) : 2.800 REMARK 3 NUMBER OF PARTICLES : 504370 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 9XB1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 29-OCT-25. REMARK 100 THE DEPOSITION ID IS D_1300065021. 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 : V1AR_DIMER 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 : 7.40 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) : 1200.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2200.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : OTHER 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) : 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 GLU A 33 REMARK 465 ALA A 34 REMARK 465 LEU A 35 REMARK 465 GLY A 36 REMARK 465 GLU A 37 REMARK 465 GLY A 38 REMARK 465 ASN A 39 REMARK 465 GLY A 40 REMARK 465 PRO A 41 REMARK 465 PRO A 42 REMARK 465 ARG A 43 REMARK 465 ASP A 44 REMARK 465 THR A 79 REMARK 465 PRO A 80 REMARK 465 ARG A 81 REMARK 465 LYS A 82 REMARK 465 THR A 83 REMARK 465 LEU A 157 REMARK 465 LYS A 158 REMARK 465 THR A 159 REMARK 465 LEU A 160 REMARK 465 GLN A 161 REMARK 465 GLU A 193 REMARK 465 VAL A 194 REMARK 465 ASN A 195 REMARK 465 ASN A 196 REMARK 465 VAL A 197 REMARK 465 THR A 198 REMARK 465 LYS A 199 REMARK 465 ALA A 200 REMARK 465 ARG A 201 REMARK 465 ARG A 248 REMARK 465 GLY A 249 REMARK 465 LYS A 250 REMARK 465 THR A 251 REMARK 465 ALA A 252 REMARK 465 SER A 253 REMARK 465 ARG A 254 REMARK 465 GLN A 255 REMARK 465 SER A 256 REMARK 465 LYS A 257 REMARK 465 GLY A 258 REMARK 465 ALA A 259 REMARK 465 GLU A 260 REMARK 465 GLN A 261 REMARK 465 ALA A 262 REMARK 465 GLY A 263 REMARK 465 VAL A 264 REMARK 465 ALA A 265 REMARK 465 PHE A 266 REMARK 465 GLN A 267 REMARK 465 LYS A 268 REMARK 465 GLY A 269 REMARK 465 PHE A 270 REMARK 465 LEU A 271 REMARK 465 LEU A 272 REMARK 465 ALA A 273 REMARK 465 PRO A 274 REMARK 465 CYS A 275 REMARK 465 VAL A 276 REMARK 465 SER A 277 REMARK 465 SER A 278 REMARK 465 VAL A 279 REMARK 465 SER A 325 REMARK 465 GLY A 353 REMARK 465 HIS A 354 REMARK 465 LEU A 355 REMARK 465 LEU A 356 REMARK 465 GLN A 357 REMARK 465 ASP A 358 REMARK 465 CYS A 359 REMARK 465 VAL A 360 REMARK 465 GLN A 361 REMARK 465 SER A 362 REMARK 465 PHE A 363 REMARK 465 PRO A 364 REMARK 465 CYS A 365 REMARK 465 CYS A 366 REMARK 465 GLN A 367 REMARK 465 ASN A 368 REMARK 465 MET A 369 REMARK 465 LYS A 370 REMARK 465 GLU A 371 REMARK 465 LYS A 372 REMARK 465 PHE A 373 REMARK 465 ASN A 374 REMARK 465 LYS A 375 REMARK 465 GLU A 376 REMARK 465 ASP A 377 REMARK 465 THR A 378 REMARK 465 ASP A 379 REMARK 465 SER A 380 REMARK 465 MET A 381 REMARK 465 SER A 382 REMARK 465 ARG A 383 REMARK 465 ARG A 384 REMARK 465 GLN A 385 REMARK 465 THR A 386 REMARK 465 PHE A 387 REMARK 465 TYR A 388 REMARK 465 SER A 389 REMARK 465 ASN A 390 REMARK 465 ASN A 391 REMARK 465 ARG A 392 REMARK 465 SER A 393 REMARK 465 PRO A 394 REMARK 465 THR A 395 REMARK 465 ASN A 396 REMARK 465 SER A 397 REMARK 465 THR A 398 REMARK 465 GLY A 399 REMARK 465 MET A 400 REMARK 465 TRP A 401 REMARK 465 LYS A 402 REMARK 465 ASP A 403 REMARK 465 SER A 404 REMARK 465 PRO A 405 REMARK 465 LYS A 406 REMARK 465 SER A 407 REMARK 465 SER A 408 REMARK 465 LYS A 409 REMARK 465 SER A 410 REMARK 465 ILE A 411 REMARK 465 LYS A 412 REMARK 465 PHE A 413 REMARK 465 ILE A 414 REMARK 465 PRO A 415 REMARK 465 VAL A 416 REMARK 465 SER A 417 REMARK 465 THR A 418 REMARK 465 GLU B 33 REMARK 465 ALA B 34 REMARK 465 LEU B 35 REMARK 465 GLY B 36 REMARK 465 GLU B 37 REMARK 465 GLY B 38 REMARK 465 ASN B 39 REMARK 465 GLY B 40 REMARK 465 PRO B 41 REMARK 465 PRO B 42 REMARK 465 ARG B 43 REMARK 465 ASP B 44 REMARK 465 THR B 79 REMARK 465 PRO B 80 REMARK 465 ARG B 81 REMARK 465 LYS B 82 REMARK 465 THR B 83 REMARK 465 LEU B 157 REMARK 465 LYS B 158 REMARK 465 THR B 159 REMARK 465 LEU B 160 REMARK 465 GLN B 161 REMARK 465 GLU B 193 REMARK 465 VAL B 194 REMARK 465 ASN B 195 REMARK 465 ASN B 196 REMARK 465 VAL B 197 REMARK 465 THR B 198 REMARK 465 LYS B 199 REMARK 465 ALA B 200 REMARK 465 ARG B 201 REMARK 465 ARG B 248 REMARK 465 GLY B 249 REMARK 465 LYS B 250 REMARK 465 THR B 251 REMARK 465 ALA B 252 REMARK 465 SER B 253 REMARK 465 ARG B 254 REMARK 465 GLN B 255 REMARK 465 SER B 256 REMARK 465 LYS B 257 REMARK 465 GLY B 258 REMARK 465 ALA B 259 REMARK 465 GLU B 260 REMARK 465 GLN B 261 REMARK 465 ALA B 262 REMARK 465 GLY B 263 REMARK 465 VAL B 264 REMARK 465 ALA B 265 REMARK 465 PHE B 266 REMARK 465 GLN B 267 REMARK 465 LYS B 268 REMARK 465 GLY B 269 REMARK 465 PHE B 270 REMARK 465 LEU B 271 REMARK 465 LEU B 272 REMARK 465 ALA B 273 REMARK 465 PRO B 274 REMARK 465 CYS B 275 REMARK 465 VAL B 276 REMARK 465 SER B 277 REMARK 465 SER B 278 REMARK 465 VAL B 279 REMARK 465 SER B 325 REMARK 465 GLY B 353 REMARK 465 HIS B 354 REMARK 465 LEU B 355 REMARK 465 LEU B 356 REMARK 465 GLN B 357 REMARK 465 ASP B 358 REMARK 465 CYS B 359 REMARK 465 VAL B 360 REMARK 465 GLN B 361 REMARK 465 SER B 362 REMARK 465 PHE B 363 REMARK 465 PRO B 364 REMARK 465 CYS B 365 REMARK 465 CYS B 366 REMARK 465 GLN B 367 REMARK 465 ASN B 368 REMARK 465 MET B 369 REMARK 465 LYS B 370 REMARK 465 GLU B 371 REMARK 465 LYS B 372 REMARK 465 PHE B 373 REMARK 465 ASN B 374 REMARK 465 LYS B 375 REMARK 465 GLU B 376 REMARK 465 ASP B 377 REMARK 465 THR B 378 REMARK 465 ASP B 379 REMARK 465 SER B 380 REMARK 465 MET B 381 REMARK 465 SER B 382 REMARK 465 ARG B 383 REMARK 465 ARG B 384 REMARK 465 GLN B 385 REMARK 465 THR B 386 REMARK 465 PHE B 387 REMARK 465 TYR B 388 REMARK 465 SER B 389 REMARK 465 ASN B 390 REMARK 465 ASN B 391 REMARK 465 ARG B 392 REMARK 465 SER B 393 REMARK 465 PRO B 394 REMARK 465 THR B 395 REMARK 465 ASN B 396 REMARK 465 SER B 397 REMARK 465 THR B 398 REMARK 465 GLY B 399 REMARK 465 MET B 400 REMARK 465 TRP B 401 REMARK 465 LYS B 402 REMARK 465 ASP B 403 REMARK 465 SER B 404 REMARK 465 PRO B 405 REMARK 465 LYS B 406 REMARK 465 SER B 407 REMARK 465 SER B 408 REMARK 465 LYS B 409 REMARK 465 SER B 410 REMARK 465 ILE B 411 REMARK 465 LYS B 412 REMARK 465 PHE B 413 REMARK 465 ILE B 414 REMARK 465 PRO B 415 REMARK 465 VAL B 416 REMARK 465 SER B 417 REMARK 465 THR B 418 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 O VAL B 180 OG1 THR B 183 2.09 REMARK 500 O VAL A 180 OG1 THR A 183 2.09 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 ARG A 46 -5.67 72.89 REMARK 500 ARG B 46 -5.65 72.90 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-64555 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF HUMAN V1AR BOUND WITH ATOSIBAN AT A RESOLUTION REMARK 900 OF 2.8 ANGSTROM REMARK 900 RELATED ID: EMD-64556 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF HUMAN V1AR BOUND WITH BALOVAPTAN AT A REMARK 900 RESOLUTION OF 3.0 ANGSTROM REMARK 900 RELATED ID: EMD-64559 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF HUMAN V1AR BOUND WITH SRX246 AT A RESOLUTION REMARK 900 OF 2.6 ANGSTROM REMARK 900 RELATED ID: EMD-66695 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF HUMAN V1AR IN APO STATE AT A RESOLUTION OF 2.8 REMARK 900 ANGSTROM DBREF 9XB1 A 33 418 UNP P37288 V1AR_HUMAN 33 418 DBREF 9XB1 B 33 418 UNP P37288 V1AR_HUMAN 33 418 SEQADV 9XB1 CYS A 341 UNP P37288 SER 341 ENGINEERED MUTATION SEQADV 9XB1 LYS A 344 UNP P37288 ASN 344 ENGINEERED MUTATION SEQADV 9XB1 CYS B 341 UNP P37288 SER 341 ENGINEERED MUTATION SEQADV 9XB1 LYS B 344 UNP P37288 ASN 344 ENGINEERED MUTATION SEQRES 1 A 386 GLU ALA LEU GLY GLU GLY ASN GLY PRO PRO ARG ASP VAL SEQRES 2 A 386 ARG ASN GLU GLU LEU ALA LYS LEU GLU ILE ALA VAL LEU SEQRES 3 A 386 ALA VAL THR PHE ALA VAL ALA VAL LEU GLY ASN SER SER SEQRES 4 A 386 VAL LEU LEU ALA LEU HIS ARG THR PRO ARG LYS THR SER SEQRES 5 A 386 ARG MET HIS LEU PHE ILE ARG HIS LEU SER LEU ALA ASP SEQRES 6 A 386 LEU ALA VAL ALA PHE PHE GLN VAL LEU PRO GLN MET CYS SEQRES 7 A 386 TRP ASP ILE THR TYR ARG PHE ARG GLY PRO ASP TRP LEU SEQRES 8 A 386 CYS ARG VAL VAL LYS HIS LEU GLN VAL PHE GLY MET PHE SEQRES 9 A 386 ALA SER ALA TYR MET LEU VAL VAL MET THR ALA ASP ARG SEQRES 10 A 386 TYR ILE ALA VAL CYS HIS PRO LEU LYS THR LEU GLN GLN SEQRES 11 A 386 PRO ALA ARG ARG SER ARG LEU MET ILE ALA ALA ALA TRP SEQRES 12 A 386 VAL LEU SER PHE VAL LEU SER THR PRO GLN TYR PHE VAL SEQRES 13 A 386 PHE SER MET ILE GLU VAL ASN ASN VAL THR LYS ALA ARG SEQRES 14 A 386 ASP CYS TRP ALA THR PHE ILE GLN PRO TRP GLY SER ARG SEQRES 15 A 386 ALA TYR VAL THR TRP MET THR GLY GLY ILE PHE VAL ALA SEQRES 16 A 386 PRO VAL VAL ILE LEU GLY THR CYS TYR GLY PHE ILE CYS SEQRES 17 A 386 TYR ASN ILE TRP CYS ASN VAL ARG GLY LYS THR ALA SER SEQRES 18 A 386 ARG GLN SER LYS GLY ALA GLU GLN ALA GLY VAL ALA PHE SEQRES 19 A 386 GLN LYS GLY PHE LEU LEU ALA PRO CYS VAL SER SER VAL SEQRES 20 A 386 LYS SER ILE SER ARG ALA LYS ILE ARG THR VAL LYS MET SEQRES 21 A 386 THR PHE VAL ILE VAL THR ALA TYR ILE VAL CYS TRP ALA SEQRES 22 A 386 PRO PHE PHE ILE ILE GLN MET TRP SER VAL TRP ASP PRO SEQRES 23 A 386 MET SER VAL TRP THR GLU SER GLU ASN PRO THR ILE THR SEQRES 24 A 386 ILE THR ALA LEU LEU GLY SER LEU ASN CYS CYS CYS LYS SEQRES 25 A 386 PRO TRP ILE TYR MET PHE PHE SER GLY HIS LEU LEU GLN SEQRES 26 A 386 ASP CYS VAL GLN SER PHE PRO CYS CYS GLN ASN MET LYS SEQRES 27 A 386 GLU LYS PHE ASN LYS GLU ASP THR ASP SER MET SER ARG SEQRES 28 A 386 ARG GLN THR PHE TYR SER ASN ASN ARG SER PRO THR ASN SEQRES 29 A 386 SER THR GLY MET TRP LYS ASP SER PRO LYS SER SER LYS SEQRES 30 A 386 SER ILE LYS PHE ILE PRO VAL SER THR SEQRES 1 B 386 GLU ALA LEU GLY GLU GLY ASN GLY PRO PRO ARG ASP VAL SEQRES 2 B 386 ARG ASN GLU GLU LEU ALA LYS LEU GLU ILE ALA VAL LEU SEQRES 3 B 386 ALA VAL THR PHE ALA VAL ALA VAL LEU GLY ASN SER SER SEQRES 4 B 386 VAL LEU LEU ALA LEU HIS ARG THR PRO ARG LYS THR SER SEQRES 5 B 386 ARG MET HIS LEU PHE ILE ARG HIS LEU SER LEU ALA ASP SEQRES 6 B 386 LEU ALA VAL ALA PHE PHE GLN VAL LEU PRO GLN MET CYS SEQRES 7 B 386 TRP ASP ILE THR TYR ARG PHE ARG GLY PRO ASP TRP LEU SEQRES 8 B 386 CYS ARG VAL VAL LYS HIS LEU GLN VAL PHE GLY MET PHE SEQRES 9 B 386 ALA SER ALA TYR MET LEU VAL VAL MET THR ALA ASP ARG SEQRES 10 B 386 TYR ILE ALA VAL CYS HIS PRO LEU LYS THR LEU GLN GLN SEQRES 11 B 386 PRO ALA ARG ARG SER ARG LEU MET ILE ALA ALA ALA TRP SEQRES 12 B 386 VAL LEU SER PHE VAL LEU SER THR PRO GLN TYR PHE VAL SEQRES 13 B 386 PHE SER MET ILE GLU VAL ASN ASN VAL THR LYS ALA ARG SEQRES 14 B 386 ASP CYS TRP ALA THR PHE ILE GLN PRO TRP GLY SER ARG SEQRES 15 B 386 ALA TYR VAL THR TRP MET THR GLY GLY ILE PHE VAL ALA SEQRES 16 B 386 PRO VAL VAL ILE LEU GLY THR CYS TYR GLY PHE ILE CYS SEQRES 17 B 386 TYR ASN ILE TRP CYS ASN VAL ARG GLY LYS THR ALA SER SEQRES 18 B 386 ARG GLN SER LYS GLY ALA GLU GLN ALA GLY VAL ALA PHE SEQRES 19 B 386 GLN LYS GLY PHE LEU LEU ALA PRO CYS VAL SER SER VAL SEQRES 20 B 386 LYS SER ILE SER ARG ALA LYS ILE ARG THR VAL LYS MET SEQRES 21 B 386 THR PHE VAL ILE VAL THR ALA TYR ILE VAL CYS TRP ALA SEQRES 22 B 386 PRO PHE PHE ILE ILE GLN MET TRP SER VAL TRP ASP PRO SEQRES 23 B 386 MET SER VAL TRP THR GLU SER GLU ASN PRO THR ILE THR SEQRES 24 B 386 ILE THR ALA LEU LEU GLY SER LEU ASN CYS CYS CYS LYS SEQRES 25 B 386 PRO TRP ILE TYR MET PHE PHE SER GLY HIS LEU LEU GLN SEQRES 26 B 386 ASP CYS VAL GLN SER PHE PRO CYS CYS GLN ASN MET LYS SEQRES 27 B 386 GLU LYS PHE ASN LYS GLU ASP THR ASP SER MET SER ARG SEQRES 28 B 386 ARG GLN THR PHE TYR SER ASN ASN ARG SER PRO THR ASN SEQRES 29 B 386 SER THR GLY MET TRP LYS ASP SER PRO LYS SER SER LYS SEQRES 30 B 386 SER ILE LYS PHE ILE PRO VAL SER THR HET CLR A 501 74 HET CLR B 501 74 HETNAM CLR CHOLESTEROL FORMUL 3 CLR 2(C27 H46 O) HELIX 1 AA1 ASN A 47 ARG A 78 1 32 HELIX 2 AA2 ARG A 85 GLN A 104 1 20 HELIX 3 AA3 VAL A 105 THR A 114 1 10 HELIX 4 AA4 PRO A 120 HIS A 155 1 36 HELIX 5 AA5 PRO A 163 THR A 183 1 21 HELIX 6 AA6 THR A 183 VAL A 188 1 6 HELIX 7 AA7 CYS A 203 PHE A 207 5 5 HELIX 8 AA8 SER A 213 PHE A 225 1 13 HELIX 9 AA9 PHE A 225 ASN A 246 1 22 HELIX 10 AB1 SER A 283 ASP A 317 1 35 HELIX 11 AB2 PRO A 328 SER A 338 1 11 HELIX 12 AB3 LEU A 339 PHE A 351 1 13 HELIX 13 AB4 ASN B 47 ARG B 78 1 32 HELIX 14 AB5 ARG B 85 GLN B 104 1 20 HELIX 15 AB6 VAL B 105 THR B 114 1 10 HELIX 16 AB7 PRO B 120 HIS B 155 1 36 HELIX 17 AB8 PRO B 163 THR B 183 1 21 HELIX 18 AB9 THR B 183 VAL B 188 1 6 HELIX 19 AC1 CYS B 203 PHE B 207 5 5 HELIX 20 AC2 SER B 213 PHE B 225 1 13 HELIX 21 AC3 PHE B 225 ASN B 246 1 22 HELIX 22 AC4 SER B 283 ASP B 317 1 35 HELIX 23 AC5 PRO B 328 SER B 338 1 11 HELIX 24 AC6 LEU B 339 PHE B 351 1 13 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 8271 8272 8280 8299 8300 CONECT 8272 8271 8273 8301 8302 CONECT 8273 8272 8274 8298 8303 CONECT 8274 8273 8275 8304 8305 CONECT 8275 8274 8276 8280 CONECT 8276 8275 8277 8306 CONECT 8277 8276 8278 8307 8308 CONECT 8278 8277 8279 8284 8309 CONECT 8279 8278 8280 8281 8310 CONECT 8280 8271 8275 8279 8289 CONECT 8281 8279 8282 8311 8312 CONECT 8282 8281 8283 8313 8314 CONECT 8283 8282 8284 8287 8288 CONECT 8284 8278 8283 8285 8315 CONECT 8285 8284 8286 8316 8317 CONECT 8286 8285 8287 8318 8319 CONECT 8287 8283 8286 8290 8320 CONECT 8288 8283 8321 8322 8323 CONECT 8289 8280 8324 8325 8326 CONECT 8290 8287 8291 8292 8327 CONECT 8291 8290 8328 8329 8330 CONECT 8292 8290 8293 8331 8332 CONECT 8293 8292 8294 8333 8334 CONECT 8294 8293 8295 8335 8336 CONECT 8295 8294 8296 8297 8337 CONECT 8296 8295 8338 8339 8340 CONECT 8297 8295 8341 8342 8343 CONECT 8298 8273 8344 CONECT 8299 8271 CONECT 8300 8271 CONECT 8301 8272 CONECT 8302 8272 CONECT 8303 8273 CONECT 8304 8274 CONECT 8305 8274 CONECT 8306 8276 CONECT 8307 8277 CONECT 8308 8277 CONECT 8309 8278 CONECT 8310 8279 CONECT 8311 8281 CONECT 8312 8281 CONECT 8313 8282 CONECT 8314 8282 CONECT 8315 8284 CONECT 8316 8285 CONECT 8317 8285 CONECT 8318 8286 CONECT 8319 8286 CONECT 8320 8287 CONECT 8321 8288 CONECT 8322 8288 CONECT 8323 8288 CONECT 8324 8289 CONECT 8325 8289 CONECT 8326 8289 CONECT 8327 8290 CONECT 8328 8291 CONECT 8329 8291 CONECT 8330 8291 CONECT 8331 8292 CONECT 8332 8292 CONECT 8333 8293 CONECT 8334 8293 CONECT 8335 8294 CONECT 8336 8294 CONECT 8337 8295 CONECT 8338 8296 CONECT 8339 8296 CONECT 8340 8296 CONECT 8341 8297 CONECT 8342 8297 CONECT 8343 8297 CONECT 8344 8298 CONECT 8345 8346 8354 8373 8374 CONECT 8346 8345 8347 8375 8376 CONECT 8347 8346 8348 8372 8377 CONECT 8348 8347 8349 8378 8379 CONECT 8349 8348 8350 8354 CONECT 8350 8349 8351 8380 CONECT 8351 8350 8352 8381 8382 CONECT 8352 8351 8353 8358 8383 CONECT 8353 8352 8354 8355 8384 CONECT 8354 8345 8349 8353 8363 CONECT 8355 8353 8356 8385 8386 CONECT 8356 8355 8357 8387 8388 CONECT 8357 8356 8358 8361 8362 CONECT 8358 8352 8357 8359 8389 CONECT 8359 8358 8360 8390 8391 CONECT 8360 8359 8361 8392 8393 CONECT 8361 8357 8360 8364 8394 CONECT 8362 8357 8395 8396 8397 CONECT 8363 8354 8398 8399 8400 CONECT 8364 8361 8365 8366 8401 CONECT 8365 8364 8402 8403 8404 CONECT 8366 8364 8367 8405 8406 CONECT 8367 8366 8368 8407 8408 CONECT 8368 8367 8369 8409 8410 CONECT 8369 8368 8370 8371 8411 CONECT 8370 8369 8412 8413 8414 CONECT 8371 8369 8415 8416 8417 CONECT 8372 8347 8418 CONECT 8373 8345 CONECT 8374 8345 CONECT 8375 8346 CONECT 8376 8346 CONECT 8377 8347 CONECT 8378 8348 CONECT 8379 8348 CONECT 8380 8350 CONECT 8381 8351 CONECT 8382 8351 CONECT 8383 8352 CONECT 8384 8353 CONECT 8385 8355 CONECT 8386 8355 CONECT 8387 8356 CONECT 8388 8356 CONECT 8389 8358 CONECT 8390 8359 CONECT 8391 8359 CONECT 8392 8360 CONECT 8393 8360 CONECT 8394 8361 CONECT 8395 8362 CONECT 8396 8362 CONECT 8397 8362 CONECT 8398 8363 CONECT 8399 8363 CONECT 8400 8363 CONECT 8401 8364 CONECT 8402 8365 CONECT 8403 8365 CONECT 8404 8365 CONECT 8405 8366 CONECT 8406 8366 CONECT 8407 8367 CONECT 8408 8367 CONECT 8409 8368 CONECT 8410 8368 CONECT 8411 8369 CONECT 8412 8370 CONECT 8413 8370 CONECT 8414 8370 CONECT 8415 8371 CONECT 8416 8371 CONECT 8417 8371 CONECT 8418 8372 MASTER 406 0 2 24 0 0 0 6 4184 2 148 60 END