HEADER MEMBRANE PROTEIN/IMMUNE SYSTEM 18-NOV-25 9XQN TITLE CRYO-EM STRUCTURE OF APO FORM OF GPR75-BRIL-FAB COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROBABLE G-PROTEIN COUPLED RECEPTOR 75,SOLUBLE CYTOCHROME COMPND 3 B562; COMPND 4 CHAIN: A; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: FAB24 H; COMPND 8 CHAIN: B; COMPND 9 ENGINEERED: YES; COMPND 10 MOL_ID: 3; COMPND 11 MOLECULE: FAB24 L; COMPND 12 CHAIN: C; COMPND 13 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS, ESCHERICHIA COLI; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606, 562; SOURCE 5 GENE: GPR75, CYBC; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 13 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 14 MOL_ID: 3; SOURCE 15 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 16 ORGANISM_COMMON: HUMAN; SOURCE 17 ORGANISM_TAXID: 9606; SOURCE 18 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 19 EXPRESSION_SYSTEM_TAXID: 7108 KEYWDS GPCR, GPR75, MEMBRANE PROTEIN/IMMUNE SYSTEM, MEMBRANE PROTEIN-IMMUNE KEYWDS 2 SYSTEM COMPLEX EXPDTA ELECTRON MICROSCOPY AUTHOR C.WU,Q.YUAN REVDAT 1 04-FEB-26 9XQN 0 JRNL AUTH Z.N.ZHU,C.Z.YOU,Q.N.YUAN,J.Y.XU,Z.Y.GU,Z.HUANG,M.LIU,B.SHAN, JRNL AUTH 2 J.J.WANG,W.HU,K.WANG,W.C.YIN,Y.W.XU,H.E.XU,C.R.WU JRNL TITL CRYO-EM STRUCTURES OF GPR75 REVEAL AN OCCLUDED ORTHOSTERIC JRNL TITL 2 POCKET CHALLENGING CONVENTIONAL DRUG DISCOVERY PARADIGMS FOR JRNL TITL 3 AN ANTI-OBESITY TARGET. JRNL REF ACTA PHARMACOL.SIN. 2026 JRNL REFN ESSN 1745-7254 JRNL PMID 41545757 JRNL DOI 10.1038/S41401-025-01720-6 REMARK 2 REMARK 2 RESOLUTION. 3.91 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, 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) : 3.910 REMARK 3 NUMBER OF PARTICLES : 91159 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 9XQN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 25-NOV-25. REMARK 100 THE DEPOSITION ID IS D_1300066016. 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 : CRYO-EM STRUCTURE OF APO FORM REMARK 245 OF GPR75-BRIL-FAB COMPLEX 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) : 8000.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 18000.00 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: A, B, C 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 ALA A 368 REMARK 465 SER A 369 REMARK 465 GLY A 370 REMARK 465 ARG A 371 REMARK 465 GLN A 372 REMARK 465 THR A 373 REMARK 465 VAL A 374 REMARK 465 ASP A 375 REMARK 465 GLU A 376 REMARK 465 ALA A 377 REMARK 465 LEU A 378 REMARK 465 LYS A 379 REMARK 465 ASP A 380 REMARK 465 ALA A 381 REMARK 465 GLN A 382 REMARK 465 THR A 383 REMARK 465 SER A 384 REMARK 465 GLN A 385 REMARK 465 GLU A 386 REMARK 465 GLY A 387 REMARK 465 ASN A 388 REMARK 465 SER A 389 REMARK 465 THR A 390 REMARK 465 SER A 391 REMARK 465 LEU A 392 REMARK 465 GLN A 393 REMARK 465 GLU A 394 REMARK 465 GLY A 395 REMARK 465 LEU A 396 REMARK 465 PHE A 435 REMARK 465 ARG A 436 REMARK 465 LYS A 437 REMARK 465 PHE A 438 REMARK 465 ARG A 439 REMARK 465 THR A 440 REMARK 465 PHE A 470 REMARK 465 ASP A 478 REMARK 465 LYS A 513 REMARK 465 GLN A 514 REMARK 465 PRO A 515 REMARK 465 ASN A 516 REMARK 465 LYS A 548 REMARK 465 SER A 549 REMARK 465 SER A 647 REMARK 465 GLY A 648 REMARK 465 SER A 649 REMARK 465 GLY A 650 REMARK 465 SER A 651 REMARK 465 GLU A 677 REMARK 465 GLY A 678 REMARK 465 LYS A 679 REMARK 465 VAL A 680 REMARK 465 VAL A 717 REMARK 465 LEU A 742 REMARK 465 LEU A 787 REMARK 465 GLN A 788 REMARK 465 SER A 789 REMARK 465 TYR B 94 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 GLN A 397 CG CD OE1 NE2 REMARK 470 LEU A 399 CG CD1 CD2 REMARK 470 ILE A 400 CG1 CG2 CD1 REMARK 470 THR A 402 OG1 CG2 REMARK 470 VAL A 406 CG1 CG2 REMARK 470 THR A 409 OG1 CG2 REMARK 470 PHE A 410 CG CD1 CD2 CE1 CE2 CZ REMARK 470 LEU A 411 CG CD1 CD2 REMARK 470 LEU A 412 CG CD1 CD2 REMARK 470 ILE A 415 CG1 CG2 CD1 REMARK 470 PHE A 416 CG CD1 CD2 CE1 CE2 CZ REMARK 470 SER A 420 OG REMARK 470 TYR A 421 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ASN A 423 CG OD1 ND2 REMARK 470 PHE A 424 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ILE A 425 CG1 CG2 CD1 REMARK 470 PHE A 427 CG CD1 CD2 CE1 CE2 CZ REMARK 470 LEU A 428 CG CD1 CD2 REMARK 470 SER A 429 OG REMARK 470 ASP A 432 CG OD1 OD2 REMARK 470 ASP A 443 CG OD1 OD2 REMARK 470 PHE A 444 CG CD1 CD2 CE1 CE2 CZ REMARK 470 MET A 445 CG SD CE REMARK 470 PHE A 451 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ASP A 453 CG OD1 OD2 REMARK 470 PHE A 455 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ILE A 456 CG1 CG2 CD1 REMARK 470 VAL A 459 CG1 CG2 REMARK 470 THR A 465 OG1 CG2 REMARK 470 PHE A 466 CG CD1 CD2 CE1 CE2 CZ REMARK 470 VAL A 467 CG1 CG2 REMARK 470 PHE A 469 CG CD1 CD2 CE1 CE2 CZ REMARK 470 SER A 474 OG REMARK 470 ILE A 476 CG1 CG2 CD1 REMARK 470 PHE A 480 CG CD1 CD2 CE1 CE2 CZ REMARK 470 PHE A 482 CG CD1 CD2 CE1 CE2 CZ REMARK 470 PHE A 484 CG CD1 CD2 CE1 CE2 CZ REMARK 470 HIS A 485 CG ND1 CD2 CE1 NE2 REMARK 470 THR A 487 OG1 CG2 REMARK 470 SER A 489 OG REMARK 470 PHE A 491 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ILE A 492 CG1 CG2 CD1 REMARK 470 MET A 494 CG SD CE REMARK 470 SER A 495 OG REMARK 470 LYS A 497 CG CD CE NZ REMARK 470 LEU A 504 CG CD1 CD2 REMARK 470 HIS A 505 CG ND1 CD2 CE1 NE2 REMARK 470 LEU A 507 CG CD1 CD2 REMARK 470 ARG A 508 CG CD NE CZ NH1 NH2 REMARK 470 MET A 509 CG SD CE REMARK 470 LEU A 511 CG CD1 CD2 REMARK 470 ARG A 517 CG CD NE CZ NH1 NH2 REMARK 470 PHE A 521 CG CD1 CD2 CE1 CE2 CZ REMARK 470 VAL A 525 CG1 CG2 REMARK 470 LEU A 526 CG CD1 CD2 REMARK 470 LEU A 527 CG CD1 CD2 REMARK 470 THR A 528 OG1 CG2 REMARK 470 LEU A 529 CG CD1 CD2 REMARK 470 LEU A 530 CG CD1 CD2 REMARK 470 TRP A 532 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP A 532 CZ3 CH2 REMARK 470 PHE A 536 CG CD1 CD2 CE1 CE2 CZ REMARK 470 LEU A 538 CG CD1 CD2 REMARK 470 THR A 540 OG1 CG2 REMARK 470 LEU A 544 CG CD1 CD2 REMARK 470 HIS A 550 CG ND1 CD2 CE1 NE2 REMARK 470 LEU A 551 CG CD1 CD2 REMARK 470 LEU A 553 CG CD1 CD2 REMARK 470 MET A 555 CG SD CE REMARK 470 SER A 557 OG REMARK 470 LEU A 558 CG CD1 CD2 REMARK 470 LYS A 562 CG CD CE NZ REMARK 470 LYS A 564 CG CD CE NZ REMARK 470 LEU A 569 CG CD1 CD2 REMARK 470 TYR A 570 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 VAL A 572 CG1 CG2 REMARK 470 ASP A 573 CG OD1 OD2 REMARK 470 PHE A 576 CG CD1 CD2 CE1 CE2 CZ REMARK 470 VAL A 580 CG1 CG2 REMARK 470 VAL A 583 CG1 CG2 REMARK 470 TYR A 585 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 MET A 587 CG SD CE REMARK 470 GLN A 590 CG CD OE1 NE2 REMARK 470 THR A 591 OG1 CG2 REMARK 470 ARG A 593 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 594 CG CD CE NZ REMARK 470 GLU A 597 CG CD OE1 OE2 REMARK 470 ARG A 598 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 600 CG CD NE CZ NH1 NH2 REMARK 470 ASP A 605 CG OD1 OD2 REMARK 470 GLU A 607 CG CD OE1 OE2 REMARK 470 TRP A 610 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP A 610 CZ3 CH2 REMARK 470 GLU A 611 CG CD OE1 OE2 REMARK 470 LYS A 618 CG CD CE NZ REMARK 470 GLU A 621 CG CD OE1 OE2 REMARK 470 ASP A 624 CG OD1 OD2 REMARK 470 ASN A 625 CG OD1 ND2 REMARK 470 GLN A 628 CG CD OE1 NE2 REMARK 470 LEU A 664 CG CD1 CD2 REMARK 470 LYS A 681 CG CD CE NZ REMARK 470 GLU A 682 CG CD OE1 OE2 REMARK 470 GLN A 684 CG CD OE1 NE2 REMARK 470 GLU A 688 CG CD OE1 OE2 REMARK 470 LYS A 691 CG CD CE NZ REMARK 470 LYS A 700 CG CD CE NZ REMARK 470 ARG A 704 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 711 CG CD CE NZ REMARK 470 VAL A 720 CG1 CG2 REMARK 470 ILE A 721 CG1 CG2 CD1 REMARK 470 LEU A 727 CG CD1 CD2 REMARK 470 CYS A 729 SG REMARK 470 CYS A 730 SG REMARK 470 LEU A 731 CG CD1 CD2 REMARK 470 GLN A 739 CG CD OE1 NE2 REMARK 470 ASN A 745 CG OD1 ND2 REMARK 470 PHE A 748 CG CD1 CD2 CE1 CE2 CZ REMARK 470 TYR A 751 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 GLU A 754 CG CD OE1 OE2 REMARK 470 PHE A 756 CG CD1 CD2 CE1 CE2 CZ REMARK 470 PHE A 758 CG CD1 CD2 CE1 CE2 CZ REMARK 470 LEU A 760 CG CD1 CD2 REMARK 470 PHE A 762 CG CD1 CD2 CE1 CE2 CZ REMARK 470 PHE A 763 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ARG A 774 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 781 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 782 CG CD CE NZ REMARK 470 VAL A 783 CG1 CG2 REMARK 470 CYS A 786 SG REMARK 470 SER B 1 OG REMARK 470 ASP B 2 CG OD1 OD2 REMARK 470 ASP B 83 CG OD1 OD2 REMARK 470 GLN B 91 CG CD OE1 NE2 REMARK 470 ARG C 22 CG CD NE CZ NH1 NH2 REMARK 470 LYS C 68 CG CD CE NZ REMARK 470 ARG C 70 CG CD NE CZ NH1 NH2 REMARK 470 ARG C 90 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 O ILE B 22 H LEU B 74 1.48 REMARK 500 O ASP A 398 H THR A 402 1.53 REMARK 500 O ASP A 662 HE1 TRP C 105 1.54 REMARK 500 O LEU A 399 H ALA A 403 1.54 REMARK 500 O SER C 74 H TYR C 83 1.55 REMARK 500 O THR C 72 H GLN C 85 1.58 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 VAL A 459 -38.09 -136.71 REMARK 500 LYS A 564 -85.72 -83.38 REMARK 500 ILE A 771 -73.64 -80.60 REMARK 500 SER B 10 -4.53 72.14 REMARK 500 SER B 11 154.16 176.51 REMARK 500 SER B 31 -136.36 54.06 REMARK 500 ALA B 33 59.05 -91.48 REMARK 500 ALA B 52 -3.43 72.38 REMARK 500 ALA C 91 -4.40 74.61 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-67119 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF APO FORM OF GPR75-BRIL-FAB COMPLEX DBREF 9XQN A 384 596 UNP O95800 GPR75_HUMAN 21 233 DBREF 9XQN A 597 709 PDB 9XQN 9XQN 597 709 DBREF 9XQN A 710 788 UNP O95800 GPR75_HUMAN 314 392 DBREF 9XQN B 1 107 PDB 9XQN 9XQN 1 107 DBREF 9XQN C 5 125 PDB 9XQN 9XQN 5 125 SEQADV 9XQN ALA A 368 UNP O95800 EXPRESSION TAG SEQADV 9XQN SER A 369 UNP O95800 EXPRESSION TAG SEQADV 9XQN GLY A 370 UNP O95800 EXPRESSION TAG SEQADV 9XQN ARG A 371 UNP O95800 EXPRESSION TAG SEQADV 9XQN GLN A 372 UNP O95800 EXPRESSION TAG SEQADV 9XQN THR A 373 UNP O95800 EXPRESSION TAG SEQADV 9XQN VAL A 374 UNP O95800 EXPRESSION TAG SEQADV 9XQN ASP A 375 UNP O95800 EXPRESSION TAG SEQADV 9XQN GLU A 376 UNP O95800 EXPRESSION TAG SEQADV 9XQN ALA A 377 UNP O95800 EXPRESSION TAG SEQADV 9XQN LEU A 378 UNP O95800 EXPRESSION TAG SEQADV 9XQN LYS A 379 UNP O95800 EXPRESSION TAG SEQADV 9XQN ASP A 380 UNP O95800 EXPRESSION TAG SEQADV 9XQN ALA A 381 UNP O95800 EXPRESSION TAG SEQADV 9XQN GLN A 382 UNP O95800 EXPRESSION TAG SEQADV 9XQN THR A 383 UNP O95800 EXPRESSION TAG SEQADV 9XQN SER A 789 UNP O95800 EXPRESSION TAG SEQRES 1 A 422 ALA SER GLY ARG GLN THR VAL ASP GLU ALA LEU LYS ASP SEQRES 2 A 422 ALA GLN THR SER GLN GLU GLY ASN SER THR SER LEU GLN SEQRES 3 A 422 GLU GLY LEU GLN ASP LEU ILE HIS THR ALA THR LEU VAL SEQRES 4 A 422 THR CYS THR PHE LEU LEU ALA VAL ILE PHE CYS LEU GLY SEQRES 5 A 422 SER TYR GLY ASN PHE ILE VAL PHE LEU SER PHE PHE ASP SEQRES 6 A 422 PRO ALA PHE ARG LYS PHE ARG THR ASN PHE ASP PHE MET SEQRES 7 A 422 ILE LEU ASN LEU SER PHE CYS ASP LEU PHE ILE CYS GLY SEQRES 8 A 422 VAL THR ALA PRO MET PHE THR PHE VAL LEU PHE PHE SER SEQRES 9 A 422 SER ALA SER SER ILE PRO ASP ALA PHE CYS PHE THR PHE SEQRES 10 A 422 HIS LEU THR SER SER GLY PHE ILE ILE MET SER LEU LYS SEQRES 11 A 422 THR VAL ALA VAL ILE ALA LEU HIS ARG LEU ARG MET VAL SEQRES 12 A 422 LEU GLY LYS GLN PRO ASN ARG THR ALA SER PHE PRO CYS SEQRES 13 A 422 THR VAL LEU LEU THR LEU LEU LEU TRP ALA THR SER PHE SEQRES 14 A 422 THR LEU ALA THR LEU ALA THR LEU LYS THR SER LYS SER SEQRES 15 A 422 HIS LEU CYS LEU PRO MET SER SER LEU ILE ALA GLY LYS SEQRES 16 A 422 GLY LYS ALA ILE LEU SER LEU TYR VAL VAL ASP PHE THR SEQRES 17 A 422 PHE CYS VAL ALA VAL VAL SER VAL SER TYR ILE MET ILE SEQRES 18 A 422 ALA GLN THR LEU ARG LYS ASN ALA GLU ARG ALA ARG SER SEQRES 19 A 422 THR LEU ALA ASP LEU GLU ASP ASN TRP GLU THR LEU ASN SEQRES 20 A 422 ASP ASN LEU LYS VAL ILE GLU LYS ALA ASP ASN ALA ALA SEQRES 21 A 422 GLN VAL LYS ASP ALA LEU THR LYS MET ARG ALA ALA ALA SEQRES 22 A 422 LEU ASP ALA GLN LYS ALA SER GLY SER GLY SER PRO GLU SEQRES 23 A 422 MET LYS ASP PHE ARG HIS GLY PHE ASP ILE LEU VAL GLY SEQRES 24 A 422 GLN ILE ASP ASP ALA LEU LYS LEU ALA ASN GLU GLY LYS SEQRES 25 A 422 VAL LYS GLU ALA GLN ALA ALA ALA GLU GLN LEU LYS THR SEQRES 26 A 422 THR ARG ASN ALA TYR ILE GLN LYS TYR LEU GLU ARG ALA SEQRES 27 A 422 ARG SER THR LEU ALA LYS ASP SER LYS ALA VAL VAL THR SEQRES 28 A 422 CYS VAL ILE ILE VAL LEU SER VAL LEU VAL CYS CYS LEU SEQRES 29 A 422 PRO LEU GLY ILE SER LEU VAL GLN VAL VAL LEU SER SER SEQRES 30 A 422 ASN GLY SER PHE ILE LEU TYR GLN PHE GLU LEU PHE GLY SEQRES 31 A 422 PHE THR LEU ILE PHE PHE LYS SER GLY LEU ASN PRO PHE SEQRES 32 A 422 ILE TYR SER ARG ASN SER ALA GLY LEU ARG ARG LYS VAL SEQRES 33 A 422 LEU TRP CYS LEU GLN SER SEQRES 1 B 107 SER ASP ILE GLN MET THR GLN SER PRO SER SER LEU SER SEQRES 2 B 107 ALA SER VAL GLY ASP ARG VAL THR ILE THR CYS ARG ALA SEQRES 3 B 107 SER GLN SER VAL SER SER ALA VAL ALA TRP TYR GLN GLN SEQRES 4 B 107 LYS PRO GLY LYS ALA PRO LYS LEU LEU ILE TYR SER ALA SEQRES 5 B 107 SER SER LEU TYR SER GLY VAL PRO SER ARG PHE SER GLY SEQRES 6 B 107 SER ARG SER GLY THR ASP PHE THR LEU THR ILE SER SER SEQRES 7 B 107 LEU GLN PRO GLU ASP PHE ALA THR TYR TYR CYS GLN GLN SEQRES 8 B 107 TYR LEU TYR TYR SER LEU VAL THR PHE GLY GLN GLY THR SEQRES 9 B 107 LYS VAL GLU SEQRES 1 C 121 VAL GLN LEU VAL GLU SER GLY GLY GLY LEU VAL GLN PRO SEQRES 2 C 121 GLY GLY SER LEU ARG LEU SER CYS ALA ALA SER GLY PHE SEQRES 3 C 121 ASN VAL VAL VAL PHE SER ILE HIS TRP VAL ARG GLN ALA SEQRES 4 C 121 PRO GLY LYS GLY LEU GLU TRP VAL ALA TYR ILE SER SER SEQRES 5 C 121 SER SER GLY SER THR SER TYR ALA ASP SER VAL LYS GLY SEQRES 6 C 121 ARG PHE THR ILE SER ALA ASP THR SER LYS ASN THR ALA SEQRES 7 C 121 TYR LEU GLN MET ASN SER LEU ARG ALA GLU ASP THR ALA SEQRES 8 C 121 VAL TYR TYR CYS ALA ARG TRP GLY TYR TRP PRO GLY GLU SEQRES 9 C 121 PRO TRP TRP LYS ALA PHE ASP TYR TRP GLY GLN GLY THR SEQRES 10 C 121 LEU VAL THR VAL HELIX 1 AA1 GLN A 397 PHE A 430 1 34 HELIX 2 AA2 PHE A 442 VAL A 459 1 18 HELIX 3 AA3 VAL A 459 PHE A 469 1 11 HELIX 4 AA4 SER A 472 ILE A 476 1 5 HELIX 5 AA5 PHE A 480 GLY A 512 1 33 HELIX 6 AA6 SER A 520 LEU A 544 1 25 HELIX 7 AA7 ALA A 565 LYS A 622 1 58 HELIX 8 AA8 ASN A 625 ALA A 646 1 22 HELIX 9 AA9 GLU A 653 ASN A 676 1 24 HELIX 10 AB1 GLU A 682 VAL A 716 1 35 HELIX 11 AB2 CYS A 719 VAL A 741 1 23 HELIX 12 AB3 SER A 747 TYR A 772 1 26 HELIX 13 AB4 ASN A 775 CYS A 786 1 12 HELIX 14 AB5 ASN C 31 PHE C 35 5 5 HELIX 15 AB6 GLY C 107 TRP C 111 5 5 SHEET 1 AA1 4 MET B 5 GLN B 7 0 SHEET 2 AA1 4 VAL B 20 ALA B 26 -1 O ARG B 25 N THR B 6 SHEET 3 AA1 4 ASP B 71 ILE B 76 -1 O LEU B 74 N ILE B 22 SHEET 4 AA1 4 PHE B 63 SER B 68 -1 N SER B 64 O THR B 75 SHEET 1 AA2 5 SER B 54 LEU B 55 0 SHEET 2 AA2 5 LYS B 46 TYR B 50 -1 N TYR B 50 O SER B 54 SHEET 3 AA2 5 VAL B 34 GLN B 39 -1 N TRP B 36 O LEU B 48 SHEET 4 AA2 5 THR B 86 GLN B 91 -1 O TYR B 88 N TYR B 37 SHEET 5 AA2 5 THR B 99 PHE B 100 -1 O THR B 99 N GLN B 91 SHEET 1 AA3 4 VAL C 8 GLU C 9 0 SHEET 2 AA3 4 GLY C 18 ALA C 26 -1 O ALA C 26 N VAL C 8 SHEET 3 AA3 4 THR C 81 LEU C 89 -1 O MET C 86 N LEU C 21 SHEET 4 AA3 4 PHE C 71 ASP C 76 -1 N SER C 74 O TYR C 83 SHEET 1 AA4 6 GLY C 13 LEU C 14 0 SHEET 2 AA4 6 THR C 121 THR C 124 1 O THR C 124 N GLY C 13 SHEET 3 AA4 6 ALA C 95 TRP C 102 -1 N TYR C 97 O THR C 121 SHEET 4 AA4 6 SER C 36 GLN C 42 -1 N VAL C 40 O TYR C 98 SHEET 5 AA4 6 LEU C 48 ILE C 54 -1 O VAL C 51 N TRP C 39 SHEET 6 AA4 6 THR C 61 TYR C 63 -1 O SER C 62 N TYR C 53 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 MASTER 349 0 0 15 19 0 0 6 4045 3 0 52 END