HEADER MEMBRANE PROTEIN 03-MAY-24 9BOJ TITLE STRUCTURE OF HUMAN XK-RELATED PROTEIN 4 COMPND MOL_ID: 1; COMPND 2 MOLECULE: XK-RELATED PROTEIN 4; COMPND 3 CHAIN: B; COMPND 4 SYNONYM: HXKR4; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: XKR4, KIAA1889, XRG4; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA AFF. FRUGIPERDA 1 BOLD-2017; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 2449148 KEYWDS PHOSPHOLIPID SCRAMBLASE, APOPTOSIS, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR S.CHAKRABORTY,A.ACCARDI REVDAT 2 10-DEC-25 9BOJ 1 JRNL REVDAT 1 14-MAY-25 9BOJ 0 JRNL AUTH S.CHAKRABORTY,Z.FENG,S.LEE,O.E.ALVARENGA,A.PANDA,S.ZHANG, JRNL AUTH 2 R.BRUNI,G.KHELASHVILI,K.GUPTA,A.ACCARDI JRNL TITL STRUCTURE AND FUNCTION OF THE HUMAN APOPTOTIC SCRAMBLASE JRNL TITL 2 XKR4. JRNL REF NAT COMMUN V. 16 7317 2025 JRNL REFN ESSN 2041-1723 JRNL PMID 40781244 JRNL DOI 10.1038/S41467-025-62739-1 REMARK 2 REMARK 2 RESOLUTION. 3.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : PHENIX 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) : 3.500 REMARK 3 NUMBER OF PARTICLES : 305611 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 9BOJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-MAY-24. REMARK 100 THE DEPOSITION ID IS D_1000283601. 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 : MONOMERIC HUMAN XKR-RELATED REMARK 245 PROTEIN 4 REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 4.00 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 : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 900.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2600.00 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) : 5828.00 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 MET B 1 REMARK 465 ALA B 2 REMARK 465 ALA B 3 REMARK 465 LYS B 4 REMARK 465 SER B 5 REMARK 465 ASP B 6 REMARK 465 GLY B 7 REMARK 465 ARG B 8 REMARK 465 LEU B 9 REMARK 465 LYS B 10 REMARK 465 MET B 11 REMARK 465 LYS B 12 REMARK 465 LYS B 13 REMARK 465 SER B 14 REMARK 465 SER B 15 REMARK 465 ASP B 16 REMARK 465 VAL B 17 REMARK 465 ALA B 18 REMARK 465 PHE B 19 REMARK 465 THR B 20 REMARK 465 PRO B 21 REMARK 465 LEU B 22 REMARK 465 GLN B 23 REMARK 465 ASN B 24 REMARK 465 SER B 25 REMARK 465 ASP B 26 REMARK 465 HIS B 27 REMARK 465 SER B 28 REMARK 465 GLY B 29 REMARK 465 SER B 30 REMARK 465 VAL B 31 REMARK 465 GLN B 32 REMARK 465 GLY B 33 REMARK 465 LEU B 34 REMARK 465 ALA B 35 REMARK 465 PRO B 36 REMARK 465 GLY B 37 REMARK 465 LEU B 38 REMARK 465 PRO B 39 REMARK 465 SER B 40 REMARK 465 GLY B 41 REMARK 465 SER B 42 REMARK 465 GLY B 43 REMARK 465 ALA B 44 REMARK 465 GLU B 45 REMARK 465 ASP B 46 REMARK 465 GLU B 47 REMARK 465 GLU B 48 REMARK 465 ALA B 49 REMARK 465 ALA B 50 REMARK 465 GLY B 51 REMARK 465 GLY B 52 REMARK 465 GLY B 53 REMARK 465 CYS B 54 REMARK 465 CYS B 55 REMARK 465 PRO B 56 REMARK 465 ASP B 57 REMARK 465 GLY B 58 REMARK 465 GLY B 59 REMARK 465 GLY B 60 REMARK 465 CYS B 61 REMARK 465 SER B 62 REMARK 465 ARG B 63 REMARK 465 CYS B 64 REMARK 465 CYS B 65 REMARK 465 CYS B 66 REMARK 465 CYS B 67 REMARK 465 CYS B 68 REMARK 465 ALA B 69 REMARK 465 GLY B 70 REMARK 465 SER B 71 REMARK 465 GLY B 72 REMARK 465 GLY B 73 REMARK 465 SER B 74 REMARK 465 ALA B 75 REMARK 465 GLY B 76 REMARK 465 SER B 77 REMARK 465 GLY B 78 REMARK 465 GLY B 79 REMARK 465 SER B 80 REMARK 465 GLY B 81 REMARK 465 GLY B 82 REMARK 465 VAL B 83 REMARK 465 ALA B 84 REMARK 465 GLY B 85 REMARK 465 PRO B 86 REMARK 465 GLY B 87 REMARK 465 GLY B 88 REMARK 465 GLY B 89 REMARK 465 GLY B 90 REMARK 465 ALA B 91 REMARK 465 GLY B 92 REMARK 465 SER B 93 REMARK 465 ALA B 94 REMARK 465 ALA B 95 REMARK 465 LEU B 96 REMARK 465 CYS B 97 REMARK 465 LEU B 98 REMARK 465 ARG B 99 REMARK 465 LEU B 100 REMARK 465 GLY B 101 REMARK 465 ARG B 102 REMARK 465 GLU B 103 REMARK 465 GLN B 104 REMARK 465 ARG B 105 REMARK 465 PHE B 167 REMARK 465 VAL B 168 REMARK 465 HIS B 169 REMARK 465 ASP B 170 REMARK 465 PHE B 171 REMARK 465 SER B 172 REMARK 465 THR B 173 REMARK 465 GLU B 174 REMARK 465 ASP B 175 REMARK 465 SER B 176 REMARK 465 ALA B 177 REMARK 465 THR B 178 REMARK 465 ALA B 179 REMARK 465 ALA B 180 REMARK 465 ALA B 181 REMARK 465 ALA B 182 REMARK 465 SER B 183 REMARK 465 SER B 184 REMARK 465 CYS B 185 REMARK 465 PRO B 186 REMARK 465 GLN B 187 REMARK 465 PRO B 188 REMARK 465 GLY B 189 REMARK 465 ALA B 190 REMARK 465 ASP B 191 REMARK 465 CYS B 192 REMARK 465 LYS B 193 REMARK 465 THR B 194 REMARK 465 VAL B 195 REMARK 465 VAL B 196 REMARK 465 GLY B 197 REMARK 465 GLY B 198 REMARK 465 GLY B 199 REMARK 465 SER B 200 REMARK 465 ALA B 201 REMARK 465 ALA B 202 REMARK 465 GLY B 203 REMARK 465 GLU B 204 REMARK 465 GLY B 205 REMARK 465 GLU B 206 REMARK 465 ALA B 207 REMARK 465 ARG B 208 REMARK 465 PRO B 209 REMARK 465 SER B 210 REMARK 465 THR B 211 REMARK 465 PRO B 212 REMARK 465 GLN B 213 REMARK 465 ARG B 214 REMARK 465 GLN B 215 REMARK 465 ALA B 216 REMARK 465 SER B 217 REMARK 465 ASN B 218 REMARK 465 ALA B 219 REMARK 465 SER B 220 REMARK 465 LYS B 221 REMARK 465 SER B 222 REMARK 465 ASN B 223 REMARK 465 ILE B 224 REMARK 465 ALA B 225 REMARK 465 ALA B 226 REMARK 465 ALA B 227 REMARK 465 ASN B 228 REMARK 465 SER B 229 REMARK 465 GLY B 230 REMARK 465 SER B 231 REMARK 465 ASN B 232 REMARK 465 SER B 233 REMARK 465 SER B 234 REMARK 465 GLY B 235 REMARK 465 ALA B 236 REMARK 465 THR B 237 REMARK 465 ARG B 238 REMARK 465 ALA B 239 REMARK 465 SER B 240 REMARK 465 GLY B 241 REMARK 465 LYS B 242 REMARK 465 HIS B 243 REMARK 465 ARG B 244 REMARK 465 SER B 245 REMARK 465 ALA B 246 REMARK 465 SER B 247 REMARK 465 CYS B 248 REMARK 465 GLU B 420 REMARK 465 THR B 421 REMARK 465 GLU B 422 REMARK 465 PHE B 423 REMARK 465 CYS B 424 REMARK 465 ILE B 425 REMARK 465 PRO B 515 REMARK 465 ASN B 516 REMARK 465 GLY B 517 REMARK 465 PRO B 518 REMARK 465 ARG B 519 REMARK 465 PHE B 520 REMARK 465 GLY B 521 REMARK 465 GLN B 522 REMARK 465 SER B 523 REMARK 465 PRO B 524 REMARK 465 SER B 525 REMARK 465 CYS B 526 REMARK 465 ALA B 527 REMARK 465 CYS B 528 REMARK 465 GLU B 529 REMARK 465 ASP B 530 REMARK 465 PRO B 531 REMARK 465 ALA B 532 REMARK 465 ALA B 533 REMARK 465 ALA B 534 REMARK 465 PHE B 535 REMARK 465 THR B 536 REMARK 465 LEU B 537 REMARK 465 PRO B 538 REMARK 465 PRO B 539 REMARK 465 ASP B 540 REMARK 465 VAL B 541 REMARK 465 ALA B 542 REMARK 465 THR B 543 REMARK 465 SER B 544 REMARK 465 THR B 545 REMARK 465 LEU B 546 REMARK 465 ARG B 547 REMARK 465 SER B 548 REMARK 465 ILE B 549 REMARK 465 SER B 550 REMARK 465 ASN B 551 REMARK 465 ASN B 552 REMARK 465 ARG B 553 REMARK 465 SER B 554 REMARK 465 VAL B 555 REMARK 465 VAL B 556 REMARK 465 SER B 557 REMARK 465 ASP B 558 REMARK 465 ARG B 559 REMARK 465 ASP B 560 REMARK 465 GLN B 561 REMARK 465 LYS B 562 REMARK 465 PHE B 563 REMARK 465 ALA B 564 REMARK 465 GLU B 565 REMARK 465 ARG B 566 REMARK 465 ASP B 567 REMARK 465 GLY B 568 REMARK 465 CYS B 569 REMARK 465 VAL B 570 REMARK 465 PRO B 571 REMARK 465 VAL B 572 REMARK 465 PHE B 573 REMARK 465 GLN B 574 REMARK 465 VAL B 575 REMARK 465 ARG B 576 REMARK 465 PRO B 577 REMARK 465 THR B 578 REMARK 465 ALA B 579 REMARK 465 PRO B 580 REMARK 465 SER B 581 REMARK 465 THR B 582 REMARK 465 PRO B 583 REMARK 465 SER B 584 REMARK 465 SER B 585 REMARK 465 ARG B 586 REMARK 465 PRO B 587 REMARK 465 PRO B 588 REMARK 465 ARG B 589 REMARK 465 ILE B 590 REMARK 465 GLU B 591 REMARK 465 GLU B 592 REMARK 465 SER B 593 REMARK 465 VAL B 594 REMARK 465 ILE B 595 REMARK 465 LYS B 596 REMARK 465 ILE B 597 REMARK 465 ASP B 598 REMARK 465 LEU B 599 REMARK 465 PHE B 600 REMARK 465 ARG B 601 REMARK 465 ASN B 602 REMARK 465 ARG B 603 REMARK 465 TYR B 604 REMARK 465 PRO B 605 REMARK 465 ALA B 606 REMARK 465 TRP B 607 REMARK 465 GLU B 608 REMARK 465 ARG B 609 REMARK 465 HIS B 610 REMARK 465 VAL B 611 REMARK 465 LEU B 612 REMARK 465 ASP B 613 REMARK 465 ARG B 614 REMARK 465 SER B 615 REMARK 465 LEU B 616 REMARK 465 ARG B 617 REMARK 465 LYS B 618 REMARK 465 ALA B 619 REMARK 465 ILE B 620 REMARK 465 LEU B 621 REMARK 465 ALA B 622 REMARK 465 PHE B 623 REMARK 465 GLU B 624 REMARK 465 CYS B 625 REMARK 465 SER B 626 REMARK 465 PRO B 627 REMARK 465 SER B 628 REMARK 465 PRO B 629 REMARK 465 PRO B 630 REMARK 465 ARG B 631 REMARK 465 LEU B 632 REMARK 465 GLN B 633 REMARK 465 TYR B 634 REMARK 465 LYS B 635 REMARK 465 ASP B 636 REMARK 465 ASP B 637 REMARK 465 ALA B 638 REMARK 465 LEU B 639 REMARK 465 ILE B 640 REMARK 465 GLN B 641 REMARK 465 GLU B 642 REMARK 465 ARG B 643 REMARK 465 LEU B 644 REMARK 465 GLU B 645 REMARK 465 TYR B 646 REMARK 465 GLU B 647 REMARK 465 THR B 648 REMARK 465 THR B 649 REMARK 465 LEU B 650 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 106 CG CD NE CZ NH1 NH2 REMARK 470 TYR B 107 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 TRP B 110 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP B 110 CZ3 CH2 REMARK 470 TYR B 136 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 TYR B 137 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 LEU B 138 CG CD1 CD2 REMARK 470 ARG B 139 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 142 CG CD NE CZ NH1 NH2 REMARK 470 PHE B 145 CG CD1 CD2 CE1 CE2 CZ REMARK 470 LEU B 258 CG CD1 CD2 REMARK 470 ARG B 279 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 285 CG CD OE1 OE2 REMARK 470 ASN B 286 CG OD1 ND2 REMARK 470 ARG B 290 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 294 CG CD CE NZ REMARK 470 LEU B 331 CG CD1 CD2 REMARK 470 GLN B 335 CG CD OE1 NE2 REMARK 470 LYS B 364 CG CD CE NZ REMARK 470 LYS B 365 CG CD CE NZ REMARK 470 CYS B 377 SG REMARK 470 VAL B 396 CG1 CG2 REMARK 470 PHE B 397 CG CD1 CD2 CE1 CE2 CZ REMARK 470 TYR B 400 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 LYS B 449 CG CD CE NZ REMARK 470 GLN B 482 CG CD OE1 NE2 REMARK 470 ASP B 485 CG OD1 OD2 REMARK 470 PHE B 487 CG CD1 CD2 CE1 CE2 CZ 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 B 283 -166.66 -164.83 REMARK 500 ARG B 288 1.43 -64.36 REMARK 500 SER B 360 51.31 -91.24 REMARK 500 ASP B 363 -156.10 59.51 REMARK 500 LYS B 364 74.17 53.13 REMARK 500 GLN B 482 -100.02 58.71 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-44744 RELATED DB: EMDB REMARK 900 STRUCTURE OF HUMAN XK-RELATED PROTEIN 4 DBREF 9BOJ B 1 650 UNP Q5GH76 XKR4_HUMAN 1 650 SEQRES 1 B 650 MET ALA ALA LYS SER ASP GLY ARG LEU LYS MET LYS LYS SEQRES 2 B 650 SER SER ASP VAL ALA PHE THR PRO LEU GLN ASN SER ASP SEQRES 3 B 650 HIS SER GLY SER VAL GLN GLY LEU ALA PRO GLY LEU PRO SEQRES 4 B 650 SER GLY SER GLY ALA GLU ASP GLU GLU ALA ALA GLY GLY SEQRES 5 B 650 GLY CYS CYS PRO ASP GLY GLY GLY CYS SER ARG CYS CYS SEQRES 6 B 650 CYS CYS CYS ALA GLY SER GLY GLY SER ALA GLY SER GLY SEQRES 7 B 650 GLY SER GLY GLY VAL ALA GLY PRO GLY GLY GLY GLY ALA SEQRES 8 B 650 GLY SER ALA ALA LEU CYS LEU ARG LEU GLY ARG GLU GLN SEQRES 9 B 650 ARG ARG TYR SER LEU TRP ASP CYS LEU TRP ILE LEU ALA SEQRES 10 B 650 ALA VAL ALA VAL TYR PHE ALA ASP VAL GLY THR ASP VAL SEQRES 11 B 650 TRP LEU ALA VAL ASP TYR TYR LEU ARG GLY GLN ARG TRP SEQRES 12 B 650 TRP PHE GLY LEU THR LEU PHE PHE VAL VAL LEU GLY SER SEQRES 13 B 650 LEU SER VAL GLN VAL PHE SER PHE ARG TRP PHE VAL HIS SEQRES 14 B 650 ASP PHE SER THR GLU ASP SER ALA THR ALA ALA ALA ALA SEQRES 15 B 650 SER SER CYS PRO GLN PRO GLY ALA ASP CYS LYS THR VAL SEQRES 16 B 650 VAL GLY GLY GLY SER ALA ALA GLY GLU GLY GLU ALA ARG SEQRES 17 B 650 PRO SER THR PRO GLN ARG GLN ALA SER ASN ALA SER LYS SEQRES 18 B 650 SER ASN ILE ALA ALA ALA ASN SER GLY SER ASN SER SER SEQRES 19 B 650 GLY ALA THR ARG ALA SER GLY LYS HIS ARG SER ALA SER SEQRES 20 B 650 CYS SER PHE CYS ILE TRP LEU LEU GLN SER LEU ILE HIS SEQRES 21 B 650 ILE LEU GLN LEU GLY GLN ILE TRP ARG TYR PHE HIS THR SEQRES 22 B 650 ILE TYR LEU GLY ILE ARG SER ARG GLN SER GLY GLU ASN SEQRES 23 B 650 ASP ARG TRP ARG PHE TYR TRP LYS MET VAL TYR GLU TYR SEQRES 24 B 650 ALA ASP VAL SER MET LEU HIS LEU LEU ALA THR PHE LEU SEQRES 25 B 650 GLU SER ALA PRO GLN LEU VAL LEU GLN LEU CYS ILE ILE SEQRES 26 B 650 VAL GLN THR HIS SER LEU GLN ALA LEU GLN GLY PHE THR SEQRES 27 B 650 ALA ALA ALA SER LEU VAL SER LEU ALA TRP ALA LEU ALA SEQRES 28 B 650 SER TYR GLN LYS ALA LEU ARG ASP SER ARG ASP ASP LYS SEQRES 29 B 650 LYS PRO ILE SER TYR MET ALA VAL ILE ILE GLN PHE CYS SEQRES 30 B 650 TRP HIS PHE PHE THR ILE ALA ALA ARG VAL ILE THR PHE SEQRES 31 B 650 ALA LEU PHE ALA SER VAL PHE GLN LEU TYR PHE GLY ILE SEQRES 32 B 650 PHE ILE VAL LEU HIS TRP CYS ILE MET THR PHE TRP ILE SEQRES 33 B 650 VAL HIS CYS GLU THR GLU PHE CYS ILE THR LYS TRP GLU SEQRES 34 B 650 GLU ILE VAL PHE ASP MET VAL VAL GLY ILE ILE TYR ILE SEQRES 35 B 650 PHE SER TRP PHE ASN VAL LYS GLU GLY ARG THR ARG CYS SEQRES 36 B 650 ARG LEU PHE ILE TYR TYR PHE VAL ILE LEU LEU GLU ASN SEQRES 37 B 650 THR ALA LEU SER ALA LEU TRP TYR LEU TYR LYS ALA PRO SEQRES 38 B 650 GLN ILE ALA ASP ALA PHE ALA ILE PRO ALA LEU CYS VAL SEQRES 39 B 650 VAL PHE SER SER PHE LEU THR GLY VAL VAL PHE MET LEU SEQRES 40 B 650 MET TYR TYR ALA PHE PHE HIS PRO ASN GLY PRO ARG PHE SEQRES 41 B 650 GLY GLN SER PRO SER CYS ALA CYS GLU ASP PRO ALA ALA SEQRES 42 B 650 ALA PHE THR LEU PRO PRO ASP VAL ALA THR SER THR LEU SEQRES 43 B 650 ARG SER ILE SER ASN ASN ARG SER VAL VAL SER ASP ARG SEQRES 44 B 650 ASP GLN LYS PHE ALA GLU ARG ASP GLY CYS VAL PRO VAL SEQRES 45 B 650 PHE GLN VAL ARG PRO THR ALA PRO SER THR PRO SER SER SEQRES 46 B 650 ARG PRO PRO ARG ILE GLU GLU SER VAL ILE LYS ILE ASP SEQRES 47 B 650 LEU PHE ARG ASN ARG TYR PRO ALA TRP GLU ARG HIS VAL SEQRES 48 B 650 LEU ASP ARG SER LEU ARG LYS ALA ILE LEU ALA PHE GLU SEQRES 49 B 650 CYS SER PRO SER PRO PRO ARG LEU GLN TYR LYS ASP ASP SEQRES 50 B 650 ALA LEU ILE GLN GLU ARG LEU GLU TYR GLU THR THR LEU HELIX 1 AA1 ASP B 111 TRP B 131 1 21 HELIX 2 AA2 LEU B 132 TYR B 136 5 5 HELIX 3 AA3 GLN B 141 TRP B 166 1 26 HELIX 4 AA4 PHE B 250 SER B 283 1 34 HELIX 5 AA5 TYR B 292 GLU B 313 1 22 HELIX 6 AA6 GLU B 313 THR B 328 1 16 HELIX 7 AA7 GLN B 332 SER B 360 1 29 HELIX 8 AA8 SER B 368 CYS B 419 1 52 HELIX 9 AA9 TRP B 428 TYR B 441 1 14 HELIX 10 AB1 THR B 453 TYR B 478 1 26 HELIX 11 AB2 PHE B 487 PHE B 513 1 27 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 2561 HIS B 514 MASTER 493 0 0 11 0 0 0 6 2560 1 0 50 END