HEADER MEMBRANE PROTEIN 20-MAR-20 6W8N TITLE STRUCTURE OF A TRANS-MEMBRANE PROTEIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: ENDOSOMAL/LYSOSOMAL POTASSIUM CHANNEL TMEM175; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: TRANSMEMBRANE PROTEIN 175,HTMEM175; 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: TMEM175; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS CHANNEL, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR C.SHEN,T.M.FU,L.F.WANG,S.RAWSON,H.WU REVDAT 1 04-AUG-21 6W8N 0 JRNL AUTH C.SHEN,T.M.FU,L.F.WANG,S.RAWSON,S.XIA,H.WU JRNL TITL STRUCTURE OF A TRANS-MEMBRANE PROTEIN JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 3.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : NULL 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) : 3.200 REMARK 3 NUMBER OF PARTICLES : 122130 REMARK 3 CTF CORRECTION METHOD : NONE REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 6W8N COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-MAR-20. REMARK 100 THE DEPOSITION ID IS D_1000247826. 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 : DIMER OF A MEMBRANE PROTEIN 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 : 6.80 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 : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : NULL REMARK 245 MAXIMUM DEFOCUS (NM) : NULL 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) : 6770.00 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: DIMERIC 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 MET A 1 REMARK 465 SER A 2 REMARK 465 GLN A 3 REMARK 465 PRO A 4 REMARK 465 ARG A 5 REMARK 465 THR A 6 REMARK 465 PRO A 7 REMARK 465 GLU A 8 REMARK 465 GLN A 9 REMARK 465 ALA A 10 REMARK 465 LEU A 11 REMARK 465 ASP A 12 REMARK 465 THR A 13 REMARK 465 PRO A 14 REMARK 465 GLY A 15 REMARK 465 ASP A 16 REMARK 465 CYS A 17 REMARK 465 PRO A 18 REMARK 465 PRO A 19 REMARK 465 GLY A 20 REMARK 465 ARG A 21 REMARK 465 ARG A 22 REMARK 465 ASP A 23 REMARK 465 GLU A 24 REMARK 465 ASP A 25 REMARK 465 ALA A 26 REMARK 465 GLY A 27 REMARK 465 GLU A 28 REMARK 465 GLY A 29 REMARK 465 ILE A 30 REMARK 465 GLN A 31 REMARK 465 CYS A 32 REMARK 465 THR A 227 REMARK 465 GLY A 228 REMARK 465 TRP A 229 REMARK 465 CYS A 230 REMARK 465 ARG A 231 REMARK 465 ASP A 232 REMARK 465 ARG A 233 REMARK 465 LEU A 234 REMARK 465 LEU A 235 REMARK 465 GLY A 236 REMARK 465 HIS A 237 REMARK 465 ARG A 238 REMARK 465 GLU A 239 REMARK 465 PRO A 240 REMARK 465 SER A 241 REMARK 465 ALA A 242 REMARK 465 HIS A 243 REMARK 465 PRO A 244 REMARK 465 VAL A 245 REMARK 465 GLU A 246 REMARK 465 VAL A 247 REMARK 465 PHE A 248 REMARK 465 SER A 249 REMARK 465 PHE A 250 REMARK 465 ASP A 251 REMARK 465 LEU A 252 REMARK 465 HIS A 253 REMARK 465 GLU A 254 REMARK 465 ARG A 294 REMARK 465 PHE A 295 REMARK 465 PHE A 365 REMARK 465 ALA A 366 REMARK 465 ARG A 367 REMARK 465 GLN A 368 REMARK 465 PRO A 369 REMARK 465 ARG A 370 REMARK 465 ASP A 371 REMARK 465 THR A 472 REMARK 465 LEU A 473 REMARK 465 ARG A 474 REMARK 465 VAL A 475 REMARK 465 LEU A 476 REMARK 465 ARG A 477 REMARK 465 GLY A 478 REMARK 465 LEU A 479 REMARK 465 ALA A 480 REMARK 465 ARG A 481 REMARK 465 PRO A 482 REMARK 465 GLU A 483 REMARK 465 HIS A 484 REMARK 465 PRO A 485 REMARK 465 PRO A 486 REMARK 465 PRO A 487 REMARK 465 ALA A 488 REMARK 465 PRO A 489 REMARK 465 THR A 490 REMARK 465 GLY A 491 REMARK 465 GLN A 492 REMARK 465 ASP A 493 REMARK 465 ASP A 494 REMARK 465 PRO A 495 REMARK 465 GLN A 496 REMARK 465 SER A 497 REMARK 465 GLN A 498 REMARK 465 LEU A 499 REMARK 465 LEU A 500 REMARK 465 PRO A 501 REMARK 465 ALA A 502 REMARK 465 PRO A 503 REMARK 465 CYS A 504 REMARK 465 MET B 1 REMARK 465 SER B 2 REMARK 465 GLN B 3 REMARK 465 PRO B 4 REMARK 465 ARG B 5 REMARK 465 THR B 6 REMARK 465 PRO B 7 REMARK 465 GLU B 8 REMARK 465 GLN B 9 REMARK 465 ALA B 10 REMARK 465 LEU B 11 REMARK 465 ASP B 12 REMARK 465 THR B 13 REMARK 465 PRO B 14 REMARK 465 GLY B 15 REMARK 465 ASP B 16 REMARK 465 CYS B 17 REMARK 465 PRO B 18 REMARK 465 PRO B 19 REMARK 465 GLY B 20 REMARK 465 ARG B 21 REMARK 465 ARG B 22 REMARK 465 ASP B 23 REMARK 465 GLU B 24 REMARK 465 ASP B 25 REMARK 465 ALA B 26 REMARK 465 GLY B 27 REMARK 465 GLU B 28 REMARK 465 GLY B 29 REMARK 465 ILE B 30 REMARK 465 GLN B 31 REMARK 465 CYS B 32 REMARK 465 THR B 227 REMARK 465 GLY B 228 REMARK 465 TRP B 229 REMARK 465 CYS B 230 REMARK 465 ARG B 231 REMARK 465 ASP B 232 REMARK 465 ARG B 233 REMARK 465 LEU B 234 REMARK 465 LEU B 235 REMARK 465 GLY B 236 REMARK 465 HIS B 237 REMARK 465 ARG B 238 REMARK 465 GLU B 239 REMARK 465 PRO B 240 REMARK 465 SER B 241 REMARK 465 ALA B 242 REMARK 465 HIS B 243 REMARK 465 PRO B 244 REMARK 465 VAL B 245 REMARK 465 GLU B 246 REMARK 465 VAL B 247 REMARK 465 PHE B 248 REMARK 465 SER B 249 REMARK 465 PHE B 250 REMARK 465 ASP B 251 REMARK 465 LEU B 252 REMARK 465 HIS B 253 REMARK 465 GLU B 254 REMARK 465 ARG B 294 REMARK 465 PHE B 295 REMARK 465 PHE B 365 REMARK 465 ALA B 366 REMARK 465 ARG B 367 REMARK 465 GLN B 368 REMARK 465 PRO B 369 REMARK 465 ARG B 370 REMARK 465 ASP B 371 REMARK 465 THR B 472 REMARK 465 LEU B 473 REMARK 465 ARG B 474 REMARK 465 VAL B 475 REMARK 465 LEU B 476 REMARK 465 ARG B 477 REMARK 465 GLY B 478 REMARK 465 LEU B 479 REMARK 465 ALA B 480 REMARK 465 ARG B 481 REMARK 465 PRO B 482 REMARK 465 GLU B 483 REMARK 465 HIS B 484 REMARK 465 PRO B 485 REMARK 465 PRO B 486 REMARK 465 PRO B 487 REMARK 465 ALA B 488 REMARK 465 PRO B 489 REMARK 465 THR B 490 REMARK 465 GLY B 491 REMARK 465 GLN B 492 REMARK 465 ASP B 493 REMARK 465 ASP B 494 REMARK 465 PRO B 495 REMARK 465 GLN B 496 REMARK 465 SER B 497 REMARK 465 GLN B 498 REMARK 465 LEU B 499 REMARK 465 LEU B 500 REMARK 465 PRO B 501 REMARK 465 ALA B 502 REMARK 465 PRO B 503 REMARK 465 CYS B 504 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 A 174 CG CD NE CZ NH1 NH2 REMARK 470 HIS A 177 CG ND1 CD2 CE1 NE2 REMARK 470 LYS A 225 CG CD CE NZ REMARK 470 LYS A 292 CG CD CE NZ REMARK 470 ARG A 442 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 463 CG CD NE CZ NH1 NH2 REMARK 470 HIS B 166 CG ND1 CD2 CE1 NE2 REMARK 470 ARG B 174 CG CD NE CZ NH1 NH2 REMARK 470 HIS B 177 CG ND1 CD2 CE1 NE2 REMARK 470 PHE B 205 CG CD1 CD2 CE1 CE2 CZ REMARK 470 LYS B 225 CG CD CE NZ REMARK 470 LYS B 292 CG CD CE NZ REMARK 470 LEU B 399 CG CD1 CD2 REMARK 470 ARG B 442 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 463 CG CD NE CZ NH1 NH2 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 GLU A 59 59.47 35.49 REMARK 500 HIS A 166 0.24 -67.20 REMARK 500 HIS A 177 -166.35 -167.52 REMARK 500 PRO A 208 43.03 -88.20 REMARK 500 PRO A 221 4.18 -64.87 REMARK 500 PRO A 288 49.24 -72.73 REMARK 500 SER A 298 70.38 58.70 REMARK 500 TRP A 410 -175.26 -69.29 REMARK 500 ALA A 435 9.85 -68.52 REMARK 500 PRO A 456 -8.64 -56.70 REMARK 500 ALA A 458 48.91 -95.31 REMARK 500 GLU B 59 59.23 34.97 REMARK 500 HIS B 177 -166.20 -167.40 REMARK 500 PRO B 208 42.66 -87.94 REMARK 500 PRO B 221 4.19 -64.57 REMARK 500 PRO B 288 49.46 -72.59 REMARK 500 SER B 298 70.61 58.81 REMARK 500 TRP B 410 -175.48 -68.33 REMARK 500 ALA B 435 9.83 -68.35 REMARK 500 SER B 444 47.95 -82.10 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 GLN B 171 ILE B 172 -146.04 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-21575 RELATED DB: EMDB REMARK 900 STRUCTURE OF A TRANS-MEMBRANE PROTEIN DBREF 6W8N A 1 504 UNP Q9BSA9 TM175_HUMAN 1 504 DBREF 6W8N B 1 504 UNP Q9BSA9 TM175_HUMAN 1 504 SEQRES 1 A 504 MET SER GLN PRO ARG THR PRO GLU GLN ALA LEU ASP THR SEQRES 2 A 504 PRO GLY ASP CYS PRO PRO GLY ARG ARG ASP GLU ASP ALA SEQRES 3 A 504 GLY GLU GLY ILE GLN CYS SER GLN ARG MET LEU SER PHE SEQRES 4 A 504 SER ASP ALA LEU LEU SER ILE ILE ALA THR VAL MET ILE SEQRES 5 A 504 LEU PRO VAL THR HIS THR GLU ILE SER PRO GLU GLN GLN SEQRES 6 A 504 PHE ASP ARG SER VAL GLN ARG LEU LEU ALA THR ARG ILE SEQRES 7 A 504 ALA VAL TYR LEU MET THR PHE LEU ILE VAL THR VAL ALA SEQRES 8 A 504 TRP ALA ALA HIS THR ARG LEU PHE GLN VAL VAL GLY LYS SEQRES 9 A 504 THR ASP ASP THR LEU ALA LEU LEU ASN LEU ALA CYS MET SEQRES 10 A 504 MET THR ILE THR PHE LEU PRO TYR THR PHE SER LEU MET SEQRES 11 A 504 VAL THR PHE PRO ASP VAL PRO LEU GLY ILE PHE LEU PHE SEQRES 12 A 504 CYS VAL CYS VAL ILE ALA ILE GLY VAL VAL GLN ALA LEU SEQRES 13 A 504 ILE VAL GLY TYR ALA PHE HIS PHE PRO HIS LEU LEU SER SEQRES 14 A 504 PRO GLN ILE GLN ARG SER ALA HIS ARG ALA LEU TYR ARG SEQRES 15 A 504 ARG HIS VAL LEU GLY ILE VAL LEU GLN GLY PRO ALA LEU SEQRES 16 A 504 CYS PHE ALA ALA ALA ILE PHE SER LEU PHE PHE VAL PRO SEQRES 17 A 504 LEU SER TYR LEU LEU MET VAL THR VAL ILE LEU LEU PRO SEQRES 18 A 504 TYR VAL SER LYS VAL THR GLY TRP CYS ARG ASP ARG LEU SEQRES 19 A 504 LEU GLY HIS ARG GLU PRO SER ALA HIS PRO VAL GLU VAL SEQRES 20 A 504 PHE SER PHE ASP LEU HIS GLU PRO LEU SER LYS GLU ARG SEQRES 21 A 504 VAL GLU ALA PHE SER ASP GLY VAL TYR ALA ILE VAL ALA SEQRES 22 A 504 THR LEU LEU ILE LEU ASP ILE CYS GLU ASP ASN VAL PRO SEQRES 23 A 504 ASP PRO LYS ASP VAL LYS GLU ARG PHE SER GLY SER LEU SEQRES 24 A 504 VAL ALA ALA LEU SER ALA THR GLY PRO ARG PHE LEU ALA SEQRES 25 A 504 TYR PHE GLY SER PHE ALA THR VAL GLY LEU LEU TRP PHE SEQRES 26 A 504 ALA HIS HIS SER LEU PHE LEU HIS VAL ARG LYS ALA THR SEQRES 27 A 504 ARG ALA MET GLY LEU LEU ASN THR LEU SER LEU ALA PHE SEQRES 28 A 504 VAL GLY GLY LEU PRO LEU ALA TYR GLN GLN THR SER ALA SEQRES 29 A 504 PHE ALA ARG GLN PRO ARG ASP GLU LEU GLU ARG VAL ARG SEQRES 30 A 504 VAL SER CYS THR ILE ILE PHE LEU ALA SER ILE PHE GLN SEQRES 31 A 504 LEU ALA MET TRP THR THR ALA LEU LEU HIS GLN ALA GLU SEQRES 32 A 504 THR LEU GLN PRO SER VAL TRP PHE GLY GLY ARG GLU HIS SEQRES 33 A 504 VAL LEU MET PHE ALA LYS LEU ALA LEU TYR PRO CYS ALA SEQRES 34 A 504 SER LEU LEU ALA PHE ALA SER THR CYS LEU LEU SER ARG SEQRES 35 A 504 PHE SER VAL GLY ILE PHE HIS LEU MET GLN ILE ALA VAL SEQRES 36 A 504 PRO CYS ALA PHE LEU LEU LEU ARG LEU LEU VAL GLY LEU SEQRES 37 A 504 ALA LEU ALA THR LEU ARG VAL LEU ARG GLY LEU ALA ARG SEQRES 38 A 504 PRO GLU HIS PRO PRO PRO ALA PRO THR GLY GLN ASP ASP SEQRES 39 A 504 PRO GLN SER GLN LEU LEU PRO ALA PRO CYS SEQRES 1 B 504 MET SER GLN PRO ARG THR PRO GLU GLN ALA LEU ASP THR SEQRES 2 B 504 PRO GLY ASP CYS PRO PRO GLY ARG ARG ASP GLU ASP ALA SEQRES 3 B 504 GLY GLU GLY ILE GLN CYS SER GLN ARG MET LEU SER PHE SEQRES 4 B 504 SER ASP ALA LEU LEU SER ILE ILE ALA THR VAL MET ILE SEQRES 5 B 504 LEU PRO VAL THR HIS THR GLU ILE SER PRO GLU GLN GLN SEQRES 6 B 504 PHE ASP ARG SER VAL GLN ARG LEU LEU ALA THR ARG ILE SEQRES 7 B 504 ALA VAL TYR LEU MET THR PHE LEU ILE VAL THR VAL ALA SEQRES 8 B 504 TRP ALA ALA HIS THR ARG LEU PHE GLN VAL VAL GLY LYS SEQRES 9 B 504 THR ASP ASP THR LEU ALA LEU LEU ASN LEU ALA CYS MET SEQRES 10 B 504 MET THR ILE THR PHE LEU PRO TYR THR PHE SER LEU MET SEQRES 11 B 504 VAL THR PHE PRO ASP VAL PRO LEU GLY ILE PHE LEU PHE SEQRES 12 B 504 CYS VAL CYS VAL ILE ALA ILE GLY VAL VAL GLN ALA LEU SEQRES 13 B 504 ILE VAL GLY TYR ALA PHE HIS PHE PRO HIS LEU LEU SER SEQRES 14 B 504 PRO GLN ILE GLN ARG SER ALA HIS ARG ALA LEU TYR ARG SEQRES 15 B 504 ARG HIS VAL LEU GLY ILE VAL LEU GLN GLY PRO ALA LEU SEQRES 16 B 504 CYS PHE ALA ALA ALA ILE PHE SER LEU PHE PHE VAL PRO SEQRES 17 B 504 LEU SER TYR LEU LEU MET VAL THR VAL ILE LEU LEU PRO SEQRES 18 B 504 TYR VAL SER LYS VAL THR GLY TRP CYS ARG ASP ARG LEU SEQRES 19 B 504 LEU GLY HIS ARG GLU PRO SER ALA HIS PRO VAL GLU VAL SEQRES 20 B 504 PHE SER PHE ASP LEU HIS GLU PRO LEU SER LYS GLU ARG SEQRES 21 B 504 VAL GLU ALA PHE SER ASP GLY VAL TYR ALA ILE VAL ALA SEQRES 22 B 504 THR LEU LEU ILE LEU ASP ILE CYS GLU ASP ASN VAL PRO SEQRES 23 B 504 ASP PRO LYS ASP VAL LYS GLU ARG PHE SER GLY SER LEU SEQRES 24 B 504 VAL ALA ALA LEU SER ALA THR GLY PRO ARG PHE LEU ALA SEQRES 25 B 504 TYR PHE GLY SER PHE ALA THR VAL GLY LEU LEU TRP PHE SEQRES 26 B 504 ALA HIS HIS SER LEU PHE LEU HIS VAL ARG LYS ALA THR SEQRES 27 B 504 ARG ALA MET GLY LEU LEU ASN THR LEU SER LEU ALA PHE SEQRES 28 B 504 VAL GLY GLY LEU PRO LEU ALA TYR GLN GLN THR SER ALA SEQRES 29 B 504 PHE ALA ARG GLN PRO ARG ASP GLU LEU GLU ARG VAL ARG SEQRES 30 B 504 VAL SER CYS THR ILE ILE PHE LEU ALA SER ILE PHE GLN SEQRES 31 B 504 LEU ALA MET TRP THR THR ALA LEU LEU HIS GLN ALA GLU SEQRES 32 B 504 THR LEU GLN PRO SER VAL TRP PHE GLY GLY ARG GLU HIS SEQRES 33 B 504 VAL LEU MET PHE ALA LYS LEU ALA LEU TYR PRO CYS ALA SEQRES 34 B 504 SER LEU LEU ALA PHE ALA SER THR CYS LEU LEU SER ARG SEQRES 35 B 504 PHE SER VAL GLY ILE PHE HIS LEU MET GLN ILE ALA VAL SEQRES 36 B 504 PRO CYS ALA PHE LEU LEU LEU ARG LEU LEU VAL GLY LEU SEQRES 37 B 504 ALA LEU ALA THR LEU ARG VAL LEU ARG GLY LEU ALA ARG SEQRES 38 B 504 PRO GLU HIS PRO PRO PRO ALA PRO THR GLY GLN ASP ASP SEQRES 39 B 504 PRO GLN SER GLN LEU LEU PRO ALA PRO CYS HELIX 1 AA1 GLN A 34 THR A 49 1 16 HELIX 2 AA2 ILE A 52 HIS A 57 1 6 HELIX 3 AA3 PHE A 66 PHE A 99 1 34 HELIX 4 AA4 ASP A 107 THR A 121 1 15 HELIX 5 AA5 PHE A 122 PHE A 133 1 12 HELIX 6 AA6 VAL A 136 PHE A 162 1 27 HELIX 7 AA7 PHE A 164 SER A 169 1 6 HELIX 8 AA8 LEU A 180 PHE A 205 1 26 HELIX 9 AA9 TYR A 211 SER A 224 1 14 HELIX 10 AB1 SER A 257 THR A 274 1 18 HELIX 11 AB2 THR A 274 ASP A 279 1 6 HELIX 12 AB3 SER A 298 SER A 304 1 7 HELIX 13 AB4 THR A 306 VAL A 334 1 29 HELIX 14 AB5 THR A 338 SER A 363 1 26 HELIX 15 AB6 LEU A 373 THR A 396 1 24 HELIX 16 AB7 GLN A 406 TRP A 410 5 5 HELIX 17 AB8 GLU A 415 ALA A 435 1 21 HELIX 18 AB9 SER A 436 LEU A 439 5 4 HELIX 19 AC1 VAL A 445 VAL A 455 1 11 HELIX 20 AC2 PHE A 459 LEU A 470 1 12 HELIX 21 AC3 GLN B 34 THR B 49 1 16 HELIX 22 AC4 ILE B 52 HIS B 57 1 6 HELIX 23 AC5 PHE B 66 PHE B 99 1 34 HELIX 24 AC6 ASP B 106 THR B 121 1 16 HELIX 25 AC7 PHE B 122 PHE B 133 1 12 HELIX 26 AC8 VAL B 136 PHE B 162 1 27 HELIX 27 AC9 LEU B 180 PHE B 205 1 26 HELIX 28 AD1 TYR B 211 SER B 224 1 14 HELIX 29 AD2 SER B 257 THR B 274 1 18 HELIX 30 AD3 THR B 274 ASP B 279 1 6 HELIX 31 AD4 SER B 298 SER B 304 1 7 HELIX 32 AD5 THR B 306 VAL B 334 1 29 HELIX 33 AD6 THR B 338 SER B 363 1 26 HELIX 34 AD7 GLU B 374 THR B 396 1 23 HELIX 35 AD8 GLN B 406 TRP B 410 5 5 HELIX 36 AD9 GLU B 415 ALA B 435 1 21 HELIX 37 AE1 SER B 436 LEU B 439 5 4 HELIX 38 AE2 VAL B 445 LEU B 470 1 26 SSBOND 1 CYS A 144 CYS A 196 1555 1555 2.04 SSBOND 2 CYS B 144 CYS B 196 1555 1555 2.04 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