HEADER SIGNALING PROTEIN 20-MAY-25 9OPY TITLE STRUCTURE OF THE SWEET RECEPTOR IN THE APO STATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: TASTE RECEPTOR TYPE 1 MEMBER 2; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: G-PROTEIN COUPLED RECEPTOR 71,SWEET TASTE RECEPTOR T1R2; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: TASTE RECEPTOR TYPE 1 MEMBER 3; COMPND 8 CHAIN: B; COMPND 9 SYNONYM: SACCHARIN PREFERENCE PROTEIN,SWEET TASTE RECEPTOR T1R3; COMPND 10 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: TAS1R2, GPR71, T1R2, TR2; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 10 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 11 ORGANISM_TAXID: 10090; SOURCE 12 GENE: TAS1R3, SAC, T1R3, TR3; SOURCE 13 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS MEMBRANE PROTEIN, GPCR, APO STATE, SIGNALING PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR H.WANG,X.CHEN,Y.DAI,C.H.LEE REVDAT 2 19-NOV-25 9OPY 1 JRNL REVDAT 1 03-SEP-25 9OPY 0 JRNL AUTH H.WANG,X.CHEN,Y.DAI,S.PIDATHALA,Y.NIU,C.ZHAO,S.LI,L.WANG, JRNL AUTH 2 C.H.LEE JRNL TITL STRUCTURE AND ACTIVATION MECHANISM OF HUMAN SWEET TASTE JRNL TITL 2 RECEPTOR. JRNL REF CELL RES. V. 35 775 2025 JRNL REFN ISSN 1001-0602 JRNL PMID 40754567 JRNL DOI 10.1038/S41422-025-01156-X REMARK 2 REMARK 2 RESOLUTION. 3.51 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) : 3.510 REMARK 3 NUMBER OF PARTICLES : 138568 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 9OPY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-MAY-25. REMARK 100 THE DEPOSITION ID IS D_1000296057. 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 : HUMAN TAS1R2 AND MOUSE TAS1R3 REMARK 245 SWEET RECEPTOR IN THE APO STATE 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 : 7.00 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 : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1100.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2100.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : 2.70 REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 6060.00 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 20 REMARK 465 PRO A 21 REMARK 465 ALA A 22 REMARK 465 GLU A 23 REMARK 465 ASN A 24 REMARK 465 ASN A 44 REMARK 465 MET A 45 REMARK 465 LYS A 46 REMARK 465 GLY A 47 REMARK 465 ILE A 48 REMARK 465 VAL A 49 REMARK 465 LEU A 51 REMARK 465 TRP A 341 REMARK 465 GLY A 342 REMARK 465 PRO A 343 REMARK 465 GLN A 344 REMARK 465 ALA A 345 REMARK 465 GLY A 346 REMARK 465 PRO A 347 REMARK 465 PRO A 348 REMARK 465 PRO A 349 REMARK 465 LEU A 350 REMARK 465 SER A 351 REMARK 465 ARG A 352 REMARK 465 THR A 353 REMARK 465 SER A 354 REMARK 465 GLN A 355 REMARK 465 SER A 356 REMARK 465 TYR A 357 REMARK 465 SER A 372 REMARK 465 PHE A 373 REMARK 465 ASN A 374 REMARK 465 THR A 375 REMARK 465 ILE A 376 REMARK 465 LEU A 377 REMARK 465 ARG A 378 REMARK 465 LEU A 379 REMARK 465 SER A 380 REMARK 465 GLN A 832 REMARK 465 GLY A 833 REMARK 465 TYR A 834 REMARK 465 THR A 835 REMARK 465 MET A 836 REMARK 465 ARG A 837 REMARK 465 ARG A 838 REMARK 465 ASP A 839 REMARK 465 LEU B 354 REMARK 465 ASN B 355 REMARK 465 ALA B 356 REMARK 465 GLU B 357 REMARK 465 LEU B 358 REMARK 465 ASP B 359 REMARK 465 LEU B 360 REMARK 465 GLU B 361 REMARK 465 GLU B 362 REMARK 465 HIS B 363 REMARK 465 VAL B 364 REMARK 465 MET B 365 REMARK 465 GLY B 366 REMARK 465 SER B 389 REMARK 465 ALA B 390 REMARK 465 GLY B 391 REMARK 465 GLN B 392 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 HIS A 50 CB CG ND1 CD2 CE1 NE2 REMARK 470 ASP A 231 CB CG OD1 OD2 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 CYS A 102 55.76 -92.04 REMARK 500 TYR A 103 -29.23 75.26 REMARK 500 ILE A 104 -49.49 -143.15 REMARK 500 VAL A 108 -57.16 73.17 REMARK 500 ASP A 119 -107.93 48.15 REMARK 500 THR A 183 53.52 -95.98 REMARK 500 ASP A 231 -5.96 92.39 REMARK 500 ASN A 428 106.69 -160.82 REMARK 500 GLN A 479 -169.88 -107.89 REMARK 500 GLN A 546 -112.78 58.13 REMARK 500 VAL A 656 -51.11 -126.82 REMARK 500 TYR A 724 -70.02 -57.41 REMARK 500 ASN A 755 40.51 -98.88 REMARK 500 PRO B 42 48.43 -79.91 REMARK 500 ASN B 63 24.87 -141.28 REMARK 500 CYS B 103 15.73 58.42 REMARK 500 ASN B 497 32.19 -141.06 REMARK 500 ASP B 540 47.09 -81.66 REMARK 500 PHE B 541 -34.03 -138.26 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-70730 RELATED DB: EMDB REMARK 900 STRUCTURE OF THE SWEET RECEPTOR IN THE APO STATE DBREF 9OPY A 20 839 UNP Q8TE23 TS1R2_HUMAN 20 839 DBREF 9OPY B 23 835 UNP Q925D8 TS1R3_MOUSE 23 835 SEQADV 9OPY SER A 132 UNP Q8TE23 ILE 132 CONFLICT SEQADV 9OPY ASN A 212 UNP Q8TE23 SER 212 CONFLICT SEQRES 1 A 820 GLU PRO ALA GLU ASN SER ASP PHE TYR LEU PRO GLY ASP SEQRES 2 A 820 TYR LEU LEU GLY GLY LEU PHE SER LEU HIS ALA ASN MET SEQRES 3 A 820 LYS GLY ILE VAL HIS LEU ASN PHE LEU GLN VAL PRO MET SEQRES 4 A 820 CYS LYS GLU TYR GLU VAL LYS VAL ILE GLY TYR ASN LEU SEQRES 5 A 820 MET GLN ALA MET ARG PHE ALA VAL GLU GLU ILE ASN ASN SEQRES 6 A 820 ASP SER SER LEU LEU PRO GLY VAL LEU LEU GLY TYR GLU SEQRES 7 A 820 ILE VAL ASP VAL CYS TYR ILE SER ASN ASN VAL GLN PRO SEQRES 8 A 820 VAL LEU TYR PHE LEU ALA HIS GLU ASP ASN LEU LEU PRO SEQRES 9 A 820 ILE GLN GLU ASP TYR SER ASN TYR SER SER ARG VAL VAL SEQRES 10 A 820 ALA VAL ILE GLY PRO ASP ASN SER GLU SER VAL MET THR SEQRES 11 A 820 VAL ALA ASN PHE LEU SER LEU PHE LEU LEU PRO GLN ILE SEQRES 12 A 820 THR TYR SER ALA ILE SER ASP GLU LEU ARG ASP LYS VAL SEQRES 13 A 820 ARG PHE PRO ALA LEU LEU ARG THR THR PRO SER ALA ASP SEQRES 14 A 820 HIS HIS ILE GLU ALA MET VAL GLN LEU MET LEU HIS PHE SEQRES 15 A 820 ARG TRP ASN TRP ILE ILE VAL LEU VAL SER ASN ASP THR SEQRES 16 A 820 TYR GLY ARG ASP ASN GLY GLN LEU LEU GLY GLU ARG VAL SEQRES 17 A 820 ALA ARG ARG ASP ILE CYS ILE ALA PHE GLN GLU THR LEU SEQRES 18 A 820 PRO THR LEU GLN PRO ASN GLN ASN MET THR SER GLU GLU SEQRES 19 A 820 ARG GLN ARG LEU VAL THR ILE VAL ASP LYS LEU GLN GLN SEQRES 20 A 820 SER THR ALA ARG VAL VAL VAL VAL PHE SER PRO ASP LEU SEQRES 21 A 820 THR LEU TYR HIS PHE PHE ASN GLU VAL LEU ARG GLN ASN SEQRES 22 A 820 PHE THR GLY ALA VAL TRP ILE ALA SER GLU SER TRP ALA SEQRES 23 A 820 ILE ASP PRO VAL LEU HIS ASN LEU THR GLU LEU ARG HIS SEQRES 24 A 820 LEU GLY THR PHE LEU GLY ILE THR ILE GLN SER VAL PRO SEQRES 25 A 820 ILE PRO GLY PHE SER GLU PHE ARG GLU TRP GLY PRO GLN SEQRES 26 A 820 ALA GLY PRO PRO PRO LEU SER ARG THR SER GLN SER TYR SEQRES 27 A 820 THR CYS ASN GLN GLU CYS ASP ASN CYS LEU ASN ALA THR SEQRES 28 A 820 LEU SER PHE ASN THR ILE LEU ARG LEU SER GLY GLU ARG SEQRES 29 A 820 VAL VAL TYR SER VAL TYR SER ALA VAL TYR ALA VAL ALA SEQRES 30 A 820 HIS ALA LEU HIS SER LEU LEU GLY CYS ASP LYS SER THR SEQRES 31 A 820 CYS THR LYS ARG VAL VAL TYR PRO TRP GLN LEU LEU GLU SEQRES 32 A 820 GLU ILE TRP LYS VAL ASN PHE THR LEU LEU ASP HIS GLN SEQRES 33 A 820 ILE PHE PHE ASP PRO GLN GLY ASP VAL ALA LEU HIS LEU SEQRES 34 A 820 GLU ILE VAL GLN TRP GLN TRP ASP ARG SER GLN ASN PRO SEQRES 35 A 820 PHE GLN SER VAL ALA SER TYR TYR PRO LEU GLN ARG GLN SEQRES 36 A 820 LEU LYS ASN ILE GLN ASP ILE SER TRP HIS THR ILE ASN SEQRES 37 A 820 ASN THR ILE PRO MET SER MET CYS SER LYS ARG CYS GLN SEQRES 38 A 820 SER GLY GLN LYS LYS LYS PRO VAL GLY ILE HIS VAL CYS SEQRES 39 A 820 CYS PHE GLU CYS ILE ASP CYS LEU PRO GLY THR PHE LEU SEQRES 40 A 820 ASN HIS THR GLU ASP GLU TYR GLU CYS GLN ALA CYS PRO SEQRES 41 A 820 ASN ASN GLU TRP SER TYR GLN SER GLU THR SER CYS PHE SEQRES 42 A 820 LYS ARG GLN LEU VAL PHE LEU GLU TRP HIS GLU ALA PRO SEQRES 43 A 820 THR ILE ALA VAL ALA LEU LEU ALA ALA LEU GLY PHE LEU SEQRES 44 A 820 SER THR LEU ALA ILE LEU VAL ILE PHE TRP ARG HIS PHE SEQRES 45 A 820 GLN THR PRO ILE VAL ARG SER ALA GLY GLY PRO MET CYS SEQRES 46 A 820 PHE LEU MET LEU THR LEU LEU LEU VAL ALA TYR MET VAL SEQRES 47 A 820 VAL PRO VAL TYR VAL GLY PRO PRO LYS VAL SER THR CYS SEQRES 48 A 820 LEU CYS ARG GLN ALA LEU PHE PRO LEU CYS PHE THR ILE SEQRES 49 A 820 CYS ILE SER CYS ILE ALA VAL ARG SER PHE GLN ILE VAL SEQRES 50 A 820 CYS ALA PHE LYS MET ALA SER ARG PHE PRO ARG ALA TYR SEQRES 51 A 820 SER TYR TRP VAL ARG TYR GLN GLY PRO TYR VAL SER MET SEQRES 52 A 820 ALA PHE ILE THR VAL LEU LYS MET VAL ILE VAL VAL ILE SEQRES 53 A 820 GLY MET LEU ALA THR GLY LEU SER PRO THR THR ARG THR SEQRES 54 A 820 ASP PRO ASP ASP PRO LYS ILE THR ILE VAL SER CYS ASN SEQRES 55 A 820 PRO ASN TYR ARG ASN SER LEU LEU PHE ASN THR SER LEU SEQRES 56 A 820 ASP LEU LEU LEU SER VAL VAL GLY PHE SER PHE ALA TYR SEQRES 57 A 820 MET GLY LYS GLU LEU PRO THR ASN TYR ASN GLU ALA LYS SEQRES 58 A 820 PHE ILE THR LEU SER MET THR PHE TYR PHE THR SER SER SEQRES 59 A 820 VAL SER LEU CYS THR PHE MET SER ALA TYR SER GLY VAL SEQRES 60 A 820 LEU VAL THR ILE VAL ASP LEU LEU VAL THR VAL LEU ASN SEQRES 61 A 820 LEU LEU ALA ILE SER LEU GLY TYR PHE GLY PRO LYS CYS SEQRES 62 A 820 TYR MET ILE LEU PHE TYR PRO GLU ARG ASN THR PRO ALA SEQRES 63 A 820 TYR PHE ASN SER MET ILE GLN GLY TYR THR MET ARG ARG SEQRES 64 A 820 ASP SEQRES 1 B 813 LEU CYS LEU SER GLN GLN PHE LYS ALA GLN GLY ASP TYR SEQRES 2 B 813 ILE LEU GLY GLY LEU PHE PRO LEU GLY SER THR GLU GLU SEQRES 3 B 813 ALA THR LEU ASN GLN ARG THR GLN PRO ASN SER ILE PRO SEQRES 4 B 813 CYS ASN ARG PHE SER PRO LEU GLY LEU PHE LEU ALA MET SEQRES 5 B 813 ALA MET LYS MET ALA VAL GLU GLU ILE ASN ASN GLY SER SEQRES 6 B 813 ALA LEU LEU PRO GLY LEU ARG LEU GLY TYR ASP LEU PHE SEQRES 7 B 813 ASP THR CYS SER GLU PRO VAL VAL THR MET LYS SER SER SEQRES 8 B 813 LEU MET PHE LEU ALA LYS VAL GLY SER GLN SER ILE ALA SEQRES 9 B 813 ALA TYR CYS ASN TYR THR GLN TYR GLN PRO ARG VAL LEU SEQRES 10 B 813 ALA VAL ILE GLY PRO HIS SER SER GLU LEU ALA LEU ILE SEQRES 11 B 813 THR GLY LYS PHE PHE SER PHE PHE LEU MET PRO GLN VAL SEQRES 12 B 813 SER TYR SER ALA SER MET ASP ARG LEU SER ASP ARG GLU SEQRES 13 B 813 THR PHE PRO SER PHE PHE ARG THR VAL PRO SER ASP ARG SEQRES 14 B 813 VAL GLN LEU GLN ALA VAL VAL THR LEU LEU GLN ASN PHE SEQRES 15 B 813 SER TRP ASN TRP VAL ALA ALA LEU GLY SER ASP ASP ASP SEQRES 16 B 813 TYR GLY ARG GLU GLY LEU SER ILE PHE SER SER LEU ALA SEQRES 17 B 813 ASN ALA ARG GLY ILE CYS ILE ALA HIS GLU GLY LEU VAL SEQRES 18 B 813 PRO GLN HIS ASP THR SER GLY GLN GLN LEU GLY LYS VAL SEQRES 19 B 813 LEU ASP VAL LEU ARG GLN VAL ASN GLN SER LYS VAL GLN SEQRES 20 B 813 VAL VAL VAL LEU PHE ALA SER ALA ARG ALA VAL TYR SER SEQRES 21 B 813 LEU PHE SER TYR SER ILE HIS HIS GLY LEU SER PRO LYS SEQRES 22 B 813 VAL TRP VAL ALA SER GLU SER TRP LEU THR SER ASP LEU SEQRES 23 B 813 VAL MET THR LEU PRO ASN ILE ALA ARG VAL GLY THR VAL SEQRES 24 B 813 LEU GLY PHE LEU GLN ARG GLY ALA LEU LEU PRO GLU PHE SEQRES 25 B 813 SER HIS TYR VAL GLU THR HIS LEU ALA LEU ALA ALA ASP SEQRES 26 B 813 PRO ALA PHE CYS ALA SER LEU ASN ALA GLU LEU ASP LEU SEQRES 27 B 813 GLU GLU HIS VAL MET GLY GLN ARG CYS PRO ARG CYS ASP SEQRES 28 B 813 ASP ILE MET LEU GLN ASN LEU SER SER GLY LEU LEU GLN SEQRES 29 B 813 ASN LEU SER ALA GLY GLN LEU HIS HIS GLN ILE PHE ALA SEQRES 30 B 813 THR TYR ALA ALA VAL TYR SER VAL ALA GLN ALA LEU HIS SEQRES 31 B 813 ASN THR LEU GLN CYS ASN VAL SER HIS CYS HIS VAL SER SEQRES 32 B 813 GLU HIS VAL LEU PRO TRP GLN LEU LEU GLU ASN MET TYR SEQRES 33 B 813 ASN MET SER PHE HIS ALA ARG ASP LEU THR LEU GLN PHE SEQRES 34 B 813 ASP ALA GLU GLY ASN VAL ASP MET GLU TYR ASP LEU LYS SEQRES 35 B 813 MET TRP VAL TRP GLN SER PRO THR PRO VAL LEU HIS THR SEQRES 36 B 813 VAL GLY THR PHE ASN GLY THR LEU GLN LEU GLN GLN SER SEQRES 37 B 813 LYS MET TYR TRP PRO GLY ASN GLN VAL PRO VAL SER GLN SEQRES 38 B 813 CYS SER ARG GLN CYS LYS ASP GLY GLN VAL ARG ARG VAL SEQRES 39 B 813 LYS GLY PHE HIS SER CYS CYS TYR ASP CYS VAL ASP CYS SEQRES 40 B 813 LYS ALA GLY SER TYR ARG LYS HIS PRO ASP ASP PHE THR SEQRES 41 B 813 CYS THR PRO CYS ASN GLN ASP GLN TRP SER PRO GLU LYS SEQRES 42 B 813 SER THR ALA CYS LEU PRO ARG ARG PRO LYS PHE LEU ALA SEQRES 43 B 813 TRP GLY GLU PRO VAL VAL LEU SER LEU LEU LEU LEU LEU SEQRES 44 B 813 CYS LEU VAL LEU GLY LEU ALA LEU ALA ALA LEU GLY LEU SEQRES 45 B 813 SER VAL HIS HIS TRP ASP SER PRO LEU VAL GLN ALA SER SEQRES 46 B 813 GLY GLY SER GLN PHE CYS PHE GLY LEU ILE CYS LEU GLY SEQRES 47 B 813 LEU PHE CYS LEU SER VAL LEU LEU PHE PRO GLY ARG PRO SEQRES 48 B 813 SER SER ALA SER CYS LEU ALA GLN GLN PRO MET ALA HIS SEQRES 49 B 813 LEU PRO LEU THR GLY CYS LEU SER THR LEU PHE LEU GLN SEQRES 50 B 813 ALA ALA GLU THR PHE VAL GLU SER GLU LEU PRO LEU SER SEQRES 51 B 813 TRP ALA ASN TRP LEU CYS SER TYR LEU ARG GLY LEU TRP SEQRES 52 B 813 ALA TRP LEU VAL VAL LEU LEU ALA THR PHE VAL GLU ALA SEQRES 53 B 813 ALA LEU CYS ALA TRP TYR LEU ILE ALA PHE PRO PRO GLU SEQRES 54 B 813 VAL VAL THR ASP TRP SER VAL LEU PRO THR GLU VAL LEU SEQRES 55 B 813 GLU HIS CYS HIS VAL ARG SER TRP VAL SER LEU GLY LEU SEQRES 56 B 813 VAL HIS ILE THR ASN ALA MET LEU ALA PHE LEU CYS PHE SEQRES 57 B 813 LEU GLY THR PHE LEU VAL GLN SER GLN PRO GLY ARG TYR SEQRES 58 B 813 ASN ARG ALA ARG GLY LEU THR PHE ALA MET LEU ALA TYR SEQRES 59 B 813 PHE ILE THR TRP VAL SER PHE VAL PRO LEU LEU ALA ASN SEQRES 60 B 813 VAL GLN VAL ALA TYR GLN PRO ALA VAL GLN MET GLY ALA SEQRES 61 B 813 ILE LEU VAL CYS ALA LEU GLY ILE LEU VAL THR PHE HIS SEQRES 62 B 813 LEU PRO LYS CYS TYR VAL LEU LEU TRP LEU PRO LYS LEU SEQRES 63 B 813 ASN THR GLN GLU PHE PHE LEU HELIX 1 AA1 MET A 58 TYR A 62 5 5 HELIX 2 AA2 LYS A 65 ASP A 85 1 21 HELIX 3 AA3 VAL A 108 ALA A 116 1 9 HELIX 4 AA4 ASN A 143 LEU A 156 1 14 HELIX 5 AA5 SER A 168 ASP A 173 5 6 HELIX 6 AA6 SER A 186 PHE A 201 1 16 HELIX 7 AA7 ASP A 213 ALA A 228 1 16 HELIX 8 AA8 ARG A 229 ASP A 231 5 3 HELIX 9 AA9 THR A 250 SER A 267 1 18 HELIX 10 AB1 THR A 280 GLN A 291 1 12 HELIX 11 AB2 ASP A 307 ASN A 312 1 6 HELIX 12 AB3 LEU A 313 HIS A 318 5 6 HELIX 13 AB4 GLY A 334 ARG A 339 1 6 HELIX 14 AB5 ASN A 365 LEU A 371 1 7 HELIX 15 AB6 GLU A 382 LEU A 403 1 22 HELIX 16 AB7 TYR A 416 TRP A 425 1 10 HELIX 17 AB8 GLU A 563 HIS A 590 1 28 HELIX 18 AB9 THR A 593 GLY A 600 1 8 HELIX 19 AC1 GLY A 601 TYR A 615 1 15 HELIX 20 AC2 VAL A 617 VAL A 622 1 6 HELIX 21 AC3 LYS A 626 ALA A 635 1 10 HELIX 22 AC4 ALA A 635 VAL A 656 1 22 HELIX 23 AC5 VAL A 656 PHE A 665 1 10 HELIX 24 AC6 PHE A 665 TYR A 675 1 11 HELIX 25 AC7 GLN A 676 GLY A 701 1 26 HELIX 26 AC8 ASN A 723 GLY A 749 1 27 HELIX 27 AC9 ASN A 757 SER A 781 1 25 HELIX 28 AD1 VAL A 786 TYR A 818 1 33 HELIX 29 AD2 PRO A 819 ASN A 822 5 4 HELIX 30 AD3 THR A 823 SER A 829 1 7 HELIX 31 AD4 CYS B 24 GLN B 28 5 5 HELIX 32 AD5 GLU B 47 LEU B 51 5 5 HELIX 33 AD6 SER B 66 GLY B 86 1 21 HELIX 34 AD7 GLU B 105 ALA B 118 1 14 HELIX 35 AD8 ASN B 130 TYR B 134 5 5 HELIX 36 AD9 SER B 146 PHE B 159 1 14 HELIX 37 AE1 MET B 171 ASP B 176 5 6 HELIX 38 AE2 SER B 189 PHE B 204 1 16 HELIX 39 AE3 ASP B 216 ARG B 233 1 18 HELIX 40 AE4 SER B 249 SER B 266 1 18 HELIX 41 AE5 SER B 276 GLY B 291 1 16 HELIX 42 AE6 LEU B 308 LEU B 312 5 5 HELIX 43 AE7 GLU B 333 ALA B 345 1 13 HELIX 44 AE8 ALA B 346 SER B 353 5 8 HELIX 45 AE9 CYS B 369 ILE B 375 5 7 HELIX 46 AF1 MET B 376 LEU B 380 5 5 HELIX 47 AF2 SER B 381 GLN B 386 1 6 HELIX 48 AF3 HIS B 394 LEU B 415 1 22 HELIX 49 AF4 LEU B 429 TYR B 438 1 10 HELIX 50 AF5 GLN B 488 MET B 492 5 5 HELIX 51 AF6 VAL B 573 HIS B 598 1 26 HELIX 52 AF7 SER B 601 GLY B 608 1 8 HELIX 53 AF8 GLY B 608 SER B 625 1 18 HELIX 54 AF9 VAL B 626 PHE B 629 5 4 HELIX 55 AG1 SER B 634 GLU B 666 1 33 HELIX 56 AG2 PRO B 670 ARG B 682 1 13 HELIX 57 AG3 GLY B 683 PHE B 708 1 26 HELIX 58 AG4 SER B 731 VAL B 738 5 8 HELIX 59 AG5 HIS B 739 PHE B 754 1 16 HELIX 60 AG6 ASN B 764 ALA B 788 1 25 HELIX 61 AG7 GLN B 791 ALA B 793 5 3 HELIX 62 AG8 TYR B 794 HIS B 815 1 22 HELIX 63 AG9 HIS B 815 LEU B 825 1 11 HELIX 64 AH1 PRO B 826 ASN B 829 5 4 HELIX 65 AH2 THR B 830 LEU B 835 1 6 SHEET 1 AA1 6 TYR A 28 LEU A 29 0 SHEET 2 AA1 6 LEU A 94 VAL A 99 -1 O TYR A 96 N LEU A 29 SHEET 3 AA1 6 TYR A 33 LEU A 38 1 N TYR A 33 O GLY A 95 SHEET 4 AA1 6 ALA A 137 ILE A 139 1 O ALA A 137 N GLY A 36 SHEET 5 AA1 6 GLN A 161 THR A 163 1 O ILE A 162 N VAL A 138 SHEET 6 AA1 6 LEU A 180 ARG A 182 1 O LEU A 181 N GLN A 161 SHEET 1 AA2 2 LEU A 121 PRO A 123 0 SHEET 2 AA2 2 SER B 124 ALA B 126 -1 O ILE B 125 N LEU A 122 SHEET 1 AA3 8 CYS A 233 THR A 239 0 SHEET 2 AA3 8 TRP A 205 VAL A 210 1 N ILE A 206 O ALA A 235 SHEET 3 AA3 8 VAL A 271 PHE A 275 1 O VAL A 273 N LEU A 209 SHEET 4 AA3 8 ALA A 296 ALA A 300 1 O VAL A 297 N VAL A 272 SHEET 5 AA3 8 GLY A 320 ILE A 327 1 O LEU A 323 N ALA A 300 SHEET 6 AA3 8 LEU A 448 TRP A 453 -1 O GLU A 449 N THR A 326 SHEET 7 AA3 8 PHE A 462 TYR A 469 -1 O VAL A 465 N ILE A 450 SHEET 8 AA3 8 GLN A 474 LYS A 476 -1 O LYS A 476 N SER A 467 SHEET 1 AA4 2 ASN A 428 LEU A 431 0 SHEET 2 AA4 2 HIS A 434 PHE A 437 -1 O HIS A 434 N LEU A 431 SHEET 1 AA5 2 GLN A 503 PRO A 507 0 SHEET 2 AA5 2 PHE A 515 ASP A 519 -1 O ILE A 518 N LYS A 504 SHEET 1 AA6 2 THR A 524 ASN A 527 0 SHEET 2 AA6 2 ASP A 531 ALA A 537 -1 O GLN A 536 N PHE A 525 SHEET 1 AA7 2 GLU A 542 TRP A 543 0 SHEET 2 AA7 2 PHE A 552 LYS A 553 -1 O PHE A 552 N TRP A 543 SHEET 1 AA8 3 GLN A 555 VAL A 557 0 SHEET 2 AA8 3 ILE A 715 SER A 719 1 O THR A 716 N GLN A 555 SHEET 3 AA8 3 THR A 705 THR A 708 -1 N ARG A 707 O ILE A 717 SHEET 1 AA9 6 LYS B 30 ALA B 31 0 SHEET 2 AA9 6 LEU B 95 ASP B 101 -1 O TYR B 97 N ALA B 31 SHEET 3 AA9 6 TYR B 35 PHE B 41 1 N TYR B 35 O GLY B 96 SHEET 4 AA9 6 ALA B 140 ILE B 142 1 O ALA B 140 N GLY B 38 SHEET 5 AA9 6 GLN B 164 SER B 166 1 O VAL B 165 N VAL B 141 SHEET 6 AA9 6 PHE B 183 ARG B 185 1 O PHE B 184 N GLN B 164 SHEET 1 AB1 2 GLY B 44 SER B 45 0 SHEET 2 AB1 2 ARG B 64 PHE B 65 -1 O ARG B 64 N SER B 45 SHEET 1 AB2 7 CYS B 236 VAL B 243 0 SHEET 2 AB2 7 TRP B 208 SER B 214 1 N VAL B 209 O ALA B 238 SHEET 3 AB2 7 VAL B 270 PHE B 274 1 O VAL B 272 N LEU B 212 SHEET 4 AB2 7 VAL B 296 VAL B 298 1 O VAL B 296 N VAL B 271 SHEET 5 AB2 7 VAL B 321 GLN B 326 1 O LEU B 322 N TRP B 297 SHEET 6 AB2 7 TYR B 461 VAL B 467 -1 O ASP B 462 N LEU B 325 SHEET 7 AB2 7 VAL B 474 PHE B 481 -1 O GLY B 479 N LEU B 463 SHEET 1 AB3 2 PHE B 442 ALA B 444 0 SHEET 2 AB3 2 LEU B 447 LEU B 449 -1 O LEU B 449 N PHE B 442 SHEET 1 AB4 2 GLN B 512 VAL B 513 0 SHEET 2 AB4 2 VAL B 527 ASP B 528 -1 O VAL B 527 N VAL B 513 SHEET 1 AB5 2 VAL B 516 LYS B 517 0 SHEET 2 AB5 2 CYS B 523 TYR B 524 -1 O CYS B 523 N LYS B 517 SHEET 1 AB6 2 SER B 533 TYR B 534 0 SHEET 2 AB6 2 THR B 544 PRO B 545 -1 O THR B 544 N TYR B 534 SHEET 1 AB7 2 GLN B 550 TRP B 551 0 SHEET 2 AB7 2 LEU B 560 PRO B 561 -1 O LEU B 560 N TRP B 551 SHEET 1 AB8 3 ARG B 563 LYS B 565 0 SHEET 2 AB8 3 GLU B 722 HIS B 728 1 O VAL B 723 N LYS B 565 SHEET 3 AB8 3 GLU B 711 ASP B 715 -1 N VAL B 713 O HIS B 726 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 6173 ILE A 831 TER 12390 LEU B 835 MASTER 214 0 0 65 55 0 0 612388 2 0 127 END