HEADER MEMBRANE PROTEIN 10-MAR-25 9NOW TITLE HUMAN SWEET TASTE RECEPTOR (TAS1R2 + TAS1R3) VFT DOMAINS BOUND TO TITLE 2 ASPARTAME COMPND MOL_ID: 1; COMPND 2 MOLECULE: TASTE RECEPTOR TYPE 1 MEMBER 3; COMPND 3 CHAIN: B; COMPND 4 SYNONYM: SWEET TASTE RECEPTOR T1R3; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: TASTE RECEPTOR TYPE 1 MEMBER 2; COMPND 8 CHAIN: A; COMPND 9 SYNONYM: G-PROTEIN COUPLED RECEPTOR 71,SWEET TASTE RECEPTOR T1R2; 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: TAS1R3, T1R3, TR3; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_COMMON: HUMAN; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 11 ORGANISM_COMMON: HUMAN; SOURCE 12 ORGANISM_TAXID: 9606; SOURCE 13 GENE: TAS1R2, GPR71, T1R2, TR2; SOURCE 14 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 15 EXPRESSION_SYSTEM_COMMON: HUMAN; SOURCE 16 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS SWEET, TASTE, RECEPTOR, GPCR, TAS1R2, TAS1R3, T1R2, T1R3, MEMBRANE KEYWDS 2 PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR Z.JUEN,Z.LU,R.YU,A.N.CHANG,B.WANG,A.W.P.FITZPATRICK,C.S.ZUKER REVDAT 3 06-AUG-25 9NOW 1 JRNL REVDAT 2 21-MAY-25 9NOW 1 JRNL REVDAT 1 14-MAY-25 9NOW 0 JRNL AUTH Z.JUEN,Z.LU,R.YU,A.N.CHANG,B.WANG,A.W.P.FITZPATRICK, JRNL AUTH 2 C.S.ZUKER JRNL TITL THE STRUCTURE OF HUMAN SWEETNESS. JRNL REF CELL V. 188 4141 2025 JRNL REFN ISSN 1097-4172 JRNL PMID 40339580 JRNL DOI 10.1016/J.CELL.2025.04.021 REMARK 2 REMARK 2 RESOLUTION. 3.10 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) : 3.100 REMARK 3 NUMBER OF PARTICLES : 16173 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 9NOW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-MAR-25. REMARK 100 THE DEPOSITION ID IS D_1000293566. 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 SWEET TASTE RECEPTOR REMARK 245 (TAS1R2 + TAS1R3) VFT DOMAINS REMARK 245 BOUND TO ASPARTAME 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 : 7.50 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 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1200.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2000.00 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) : 5900.00 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: B, A 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 -6 REMARK 465 LYS B -5 REMARK 465 THR B -4 REMARK 465 ILE B -3 REMARK 465 ILE B -2 REMARK 465 ALA B -1 REMARK 465 LEU B 0 REMARK 465 SER B 1 REMARK 465 TYR B 2 REMARK 465 ILE B 3 REMARK 465 PHE B 4 REMARK 465 CYS B 5 REMARK 465 LEU B 6 REMARK 465 VAL B 7 REMARK 465 PHE B 8 REMARK 465 ALA B 9 REMARK 465 ASP B 10 REMARK 465 TYR B 11 REMARK 465 LYS B 12 REMARK 465 ASP B 13 REMARK 465 ASP B 14 REMARK 465 ASP B 15 REMARK 465 ASP B 16 REMARK 465 LYS B 17 REMARK 465 ALA B 18 REMARK 465 ALA B 19 REMARK 465 ALA B 20 REMARK 465 ALA B 21 REMARK 465 PRO B 22 REMARK 465 GLU B 47 REMARK 465 GLU B 48 REMARK 465 ALA B 49 REMARK 465 GLY B 50 REMARK 465 LEU B 51 REMARK 465 ARG B 52 REMARK 465 SER B 53 REMARK 465 ARG B 247 REMARK 465 ALA B 248 REMARK 465 ASP B 249 REMARK 465 ASP B 250 REMARK 465 SER B 251 REMARK 465 ARG B 252 REMARK 465 LEU B 253 REMARK 465 GLY B 254 REMARK 465 GLY B 355 REMARK 465 GLU B 356 REMARK 465 ARG B 357 REMARK 465 GLU B 358 REMARK 465 GLN B 359 REMARK 465 GLY B 360 REMARK 465 LEU B 361 REMARK 465 GLU B 362 REMARK 465 GLU B 363 REMARK 465 ASP B 364 REMARK 465 VAL B 365 REMARK 465 VAL B 366 REMARK 465 GLY B 367 REMARK 465 GLN B 504 REMARK 465 GLU B 505 REMARK 465 GLY B 506 REMARK 465 GLN B 507 REMARK 465 MET A -8 REMARK 465 LYS A -7 REMARK 465 THR A -6 REMARK 465 ILE A -5 REMARK 465 ILE A -4 REMARK 465 ALA A -3 REMARK 465 LEU A -2 REMARK 465 SER A -1 REMARK 465 TYR A 0 REMARK 465 ILE A 1 REMARK 465 PHE A 2 REMARK 465 CYS A 3 REMARK 465 LEU A 4 REMARK 465 VAL A 5 REMARK 465 PHE A 6 REMARK 465 ALA A 7 REMARK 465 TYR A 8 REMARK 465 PRO A 9 REMARK 465 TYR A 10 REMARK 465 ASP A 11 REMARK 465 VAL A 12 REMARK 465 PRO A 13 REMARK 465 ASP A 14 REMARK 465 TYR A 15 REMARK 465 ALA A 16 REMARK 465 ALA A 17 REMARK 465 ALA A 18 REMARK 465 ALA A 19 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 GLY A 47 REMARK 465 ILE A 48 REMARK 465 VAL A 49 REMARK 465 HIS A 50 REMARK 465 LEU A 51 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 GLN A 500 REMARK 465 SER A 501 REMARK 465 GLY A 502 REMARK 465 GLN A 503 REMARK 465 LYS A 504 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 GLN B 317 34.89 -99.60 REMARK 500 THR B 489 -177.95 -68.55 REMARK 500 ASN A 107 -0.46 -141.95 REMARK 500 ARG A 202 61.37 61.82 REMARK 500 THR A 314 -3.32 67.49 REMARK 500 LYS A 412 46.41 39.74 REMARK 500 ASN A 488 13.80 81.29 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-49619 RELATED DB: EMDB REMARK 900 HUMAN SWEET TASTE RECEPTOR (TAS1R2 + TAS1R3) VFT DOMAINS BOUND TO REMARK 900 ASPARTAME DBREF 9NOW B 21 521 UNP Q7RTX0 TS1R3_HUMAN 21 521 DBREF 9NOW A 19 518 UNP Q8TE23 TS1R2_HUMAN 19 518 SEQADV 9NOW MET B -6 UNP Q7RTX0 INITIATING METHIONINE SEQADV 9NOW LYS B -5 UNP Q7RTX0 EXPRESSION TAG SEQADV 9NOW THR B -4 UNP Q7RTX0 EXPRESSION TAG SEQADV 9NOW ILE B -3 UNP Q7RTX0 EXPRESSION TAG SEQADV 9NOW ILE B -2 UNP Q7RTX0 EXPRESSION TAG SEQADV 9NOW ALA B -1 UNP Q7RTX0 EXPRESSION TAG SEQADV 9NOW LEU B 0 UNP Q7RTX0 EXPRESSION TAG SEQADV 9NOW SER B 1 UNP Q7RTX0 EXPRESSION TAG SEQADV 9NOW TYR B 2 UNP Q7RTX0 EXPRESSION TAG SEQADV 9NOW ILE B 3 UNP Q7RTX0 EXPRESSION TAG SEQADV 9NOW PHE B 4 UNP Q7RTX0 EXPRESSION TAG SEQADV 9NOW CYS B 5 UNP Q7RTX0 EXPRESSION TAG SEQADV 9NOW LEU B 6 UNP Q7RTX0 EXPRESSION TAG SEQADV 9NOW VAL B 7 UNP Q7RTX0 EXPRESSION TAG SEQADV 9NOW PHE B 8 UNP Q7RTX0 EXPRESSION TAG SEQADV 9NOW ALA B 9 UNP Q7RTX0 EXPRESSION TAG SEQADV 9NOW ASP B 10 UNP Q7RTX0 EXPRESSION TAG SEQADV 9NOW TYR B 11 UNP Q7RTX0 EXPRESSION TAG SEQADV 9NOW LYS B 12 UNP Q7RTX0 EXPRESSION TAG SEQADV 9NOW ASP B 13 UNP Q7RTX0 EXPRESSION TAG SEQADV 9NOW ASP B 14 UNP Q7RTX0 EXPRESSION TAG SEQADV 9NOW ASP B 15 UNP Q7RTX0 EXPRESSION TAG SEQADV 9NOW ASP B 16 UNP Q7RTX0 EXPRESSION TAG SEQADV 9NOW LYS B 17 UNP Q7RTX0 EXPRESSION TAG SEQADV 9NOW ALA B 18 UNP Q7RTX0 EXPRESSION TAG SEQADV 9NOW ALA B 19 UNP Q7RTX0 EXPRESSION TAG SEQADV 9NOW ALA B 20 UNP Q7RTX0 EXPRESSION TAG SEQADV 9NOW MET A -8 UNP Q8TE23 INITIATING METHIONINE SEQADV 9NOW LYS A -7 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOW THR A -6 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOW ILE A -5 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOW ILE A -4 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOW ALA A -3 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOW LEU A -2 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOW SER A -1 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOW TYR A 0 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOW ILE A 1 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOW PHE A 2 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOW CYS A 3 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOW LEU A 4 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOW VAL A 5 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOW PHE A 6 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOW ALA A 7 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOW TYR A 8 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOW PRO A 9 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOW TYR A 10 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOW ASP A 11 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOW VAL A 12 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOW PRO A 13 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOW ASP A 14 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOW TYR A 15 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOW ALA A 16 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOW ALA A 17 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOW ALA A 18 UNP Q8TE23 EXPRESSION TAG SEQRES 1 B 528 MET LYS THR ILE ILE ALA LEU SER TYR ILE PHE CYS LEU SEQRES 2 B 528 VAL PHE ALA ASP TYR LYS ASP ASP ASP ASP LYS ALA ALA SEQRES 3 B 528 ALA ALA PRO LEU CYS LEU SER GLN GLN LEU ARG MET LYS SEQRES 4 B 528 GLY ASP TYR VAL LEU GLY GLY LEU PHE PRO LEU GLY GLU SEQRES 5 B 528 ALA GLU GLU ALA GLY LEU ARG SER ARG THR ARG PRO SER SEQRES 6 B 528 SER PRO VAL CYS THR ARG PHE SER SER ASN GLY LEU LEU SEQRES 7 B 528 TRP ALA LEU ALA MET LYS MET ALA VAL GLU GLU ILE ASN SEQRES 8 B 528 ASN LYS SER ASP LEU LEU PRO GLY LEU ARG LEU GLY TYR SEQRES 9 B 528 ASP LEU PHE ASP THR CYS SER GLU PRO VAL VAL ALA MET SEQRES 10 B 528 LYS PRO SER LEU MET PHE LEU ALA LYS ALA GLY SER ARG SEQRES 11 B 528 ASP ILE ALA ALA TYR CYS ASN TYR THR GLN TYR GLN PRO SEQRES 12 B 528 ARG VAL LEU ALA VAL ILE GLY PRO HIS SER SER GLU LEU SEQRES 13 B 528 ALA MET VAL THR GLY LYS PHE PHE SER PHE PHE LEU MET SEQRES 14 B 528 PRO GLN VAL SER TYR GLY ALA SER MET GLU LEU LEU SER SEQRES 15 B 528 ALA ARG GLU THR PHE PRO SER PHE PHE ARG THR VAL PRO SEQRES 16 B 528 SER ASP ARG VAL GLN LEU THR ALA ALA ALA GLU LEU LEU SEQRES 17 B 528 GLN GLU PHE GLY TRP ASN TRP VAL ALA ALA LEU GLY SER SEQRES 18 B 528 ASP ASP GLU TYR GLY ARG GLN GLY LEU SER ILE PHE SER SEQRES 19 B 528 ALA LEU ALA ALA ALA ARG GLY ILE CYS ILE ALA HIS GLU SEQRES 20 B 528 GLY LEU VAL PRO LEU PRO ARG ALA ASP ASP SER ARG LEU SEQRES 21 B 528 GLY LYS VAL GLN ASP VAL LEU HIS GLN VAL ASN GLN SER SEQRES 22 B 528 SER VAL GLN VAL VAL LEU LEU PHE ALA SER VAL HIS ALA SEQRES 23 B 528 ALA HIS ALA LEU PHE ASN TYR SER ILE SER SER ARG LEU SEQRES 24 B 528 SER PRO LYS VAL TRP VAL ALA SER GLU ALA TRP LEU THR SEQRES 25 B 528 SER ASP LEU VAL MET GLY LEU PRO GLY MET ALA GLN MET SEQRES 26 B 528 GLY THR VAL LEU GLY PHE LEU GLN ARG GLY ALA GLN LEU SEQRES 27 B 528 HIS GLU PHE PRO GLN TYR VAL LYS THR HIS LEU ALA LEU SEQRES 28 B 528 ALA THR ASP PRO ALA PHE CYS SER ALA LEU GLY GLU ARG SEQRES 29 B 528 GLU GLN GLY LEU GLU GLU ASP VAL VAL GLY GLN ARG CYS SEQRES 30 B 528 PRO GLN CYS ASP CYS ILE THR LEU GLN ASN VAL SER ALA SEQRES 31 B 528 GLY LEU ASN HIS HIS GLN THR PHE SER VAL TYR ALA ALA SEQRES 32 B 528 VAL TYR SER VAL ALA GLN ALA LEU HIS ASN THR LEU GLN SEQRES 33 B 528 CYS ASN ALA SER GLY CYS PRO ALA GLN ASP PRO VAL LYS SEQRES 34 B 528 PRO TRP GLN LEU LEU GLU ASN MET TYR ASN LEU THR PHE SEQRES 35 B 528 HIS VAL GLY GLY LEU PRO LEU ARG PHE ASP SER SER GLY SEQRES 36 B 528 ASN VAL ASP MET GLU TYR ASP LEU LYS LEU TRP VAL TRP SEQRES 37 B 528 GLN GLY SER VAL PRO ARG LEU HIS ASP VAL GLY ARG PHE SEQRES 38 B 528 ASN GLY SER LEU ARG THR GLU ARG LEU LYS ILE ARG TRP SEQRES 39 B 528 HIS THR SER ASP ASN GLN LYS PRO VAL SER ARG CYS SER SEQRES 40 B 528 ARG GLN CYS GLN GLU GLY GLN VAL ARG ARG VAL LYS GLY SEQRES 41 B 528 PHE HIS SER CYS CYS TYR ASP CYS SEQRES 1 A 527 MET LYS THR ILE ILE ALA LEU SER TYR ILE PHE CYS LEU SEQRES 2 A 527 VAL PHE ALA TYR PRO TYR ASP VAL PRO ASP TYR ALA ALA SEQRES 3 A 527 ALA ALA GLU PRO ALA GLU ASN SER ASP PHE TYR LEU PRO SEQRES 4 A 527 GLY ASP TYR LEU LEU GLY GLY LEU PHE SER LEU HIS ALA SEQRES 5 A 527 ASN MET LYS GLY ILE VAL HIS LEU ASN PHE LEU GLN VAL SEQRES 6 A 527 PRO MET CYS LYS GLU TYR GLU VAL LYS VAL ILE GLY TYR SEQRES 7 A 527 ASN LEU MET GLN ALA MET ARG PHE ALA VAL GLU GLU ILE SEQRES 8 A 527 ASN ASN ASP SER SER LEU LEU PRO GLY VAL LEU LEU GLY SEQRES 9 A 527 TYR GLU ILE VAL ASP VAL CYS TYR ILE SER ASN ASN VAL SEQRES 10 A 527 GLN PRO VAL LEU TYR PHE LEU ALA HIS GLU ASP ASN LEU SEQRES 11 A 527 LEU PRO ILE GLN GLU ASP TYR SER ASN TYR ILE SER ARG SEQRES 12 A 527 VAL VAL ALA VAL ILE GLY PRO ASP ASN SER GLU SER VAL SEQRES 13 A 527 MET THR VAL ALA ASN PHE LEU SER LEU PHE LEU LEU PRO SEQRES 14 A 527 GLN ILE THR TYR SER ALA ILE SER ASP GLU LEU ARG ASP SEQRES 15 A 527 LYS VAL ARG PHE PRO ALA LEU LEU ARG THR THR PRO SER SEQRES 16 A 527 ALA ASP HIS HIS ILE GLU ALA MET VAL GLN LEU MET LEU SEQRES 17 A 527 HIS PHE ARG TRP ASN TRP ILE ILE VAL LEU VAL SER SER SEQRES 18 A 527 ASP THR TYR GLY ARG ASP ASN GLY GLN LEU LEU GLY GLU SEQRES 19 A 527 ARG VAL ALA ARG ARG ASP ILE CYS ILE ALA PHE GLN GLU SEQRES 20 A 527 THR LEU PRO THR LEU GLN PRO ASN GLN ASN MET THR SER SEQRES 21 A 527 GLU GLU ARG GLN ARG LEU VAL THR ILE VAL ASP LYS LEU SEQRES 22 A 527 GLN GLN SER THR ALA ARG VAL VAL VAL VAL PHE SER PRO SEQRES 23 A 527 ASP LEU THR LEU TYR HIS PHE PHE ASN GLU VAL LEU ARG SEQRES 24 A 527 GLN ASN PHE THR GLY ALA VAL TRP ILE ALA SER GLU SER SEQRES 25 A 527 TRP ALA ILE ASP PRO VAL LEU HIS ASN LEU THR GLU LEU SEQRES 26 A 527 ARG HIS LEU GLY THR PHE LEU GLY ILE THR ILE GLN SER SEQRES 27 A 527 VAL PRO ILE PRO GLY PHE SER GLU PHE ARG GLU TRP GLY SEQRES 28 A 527 PRO GLN ALA GLY PRO PRO PRO LEU SER ARG THR SER GLN SEQRES 29 A 527 SER TYR THR CYS ASN GLN GLU CYS ASP ASN CYS LEU ASN SEQRES 30 A 527 ALA THR LEU SER PHE ASN THR ILE LEU ARG LEU SER GLY SEQRES 31 A 527 GLU ARG VAL VAL TYR SER VAL TYR SER ALA VAL TYR ALA SEQRES 32 A 527 VAL ALA HIS ALA LEU HIS SER LEU LEU GLY CYS ASP LYS SEQRES 33 A 527 SER THR CYS THR LYS ARG VAL VAL TYR PRO TRP GLN LEU SEQRES 34 A 527 LEU GLU GLU ILE TRP LYS VAL ASN PHE THR LEU LEU ASP SEQRES 35 A 527 HIS GLN ILE PHE PHE ASP PRO GLN GLY ASP VAL ALA LEU SEQRES 36 A 527 HIS LEU GLU ILE VAL GLN TRP GLN TRP ASP ARG SER GLN SEQRES 37 A 527 ASN PRO PHE GLN SER VAL ALA SER TYR TYR PRO LEU GLN SEQRES 38 A 527 ARG GLN LEU LYS ASN ILE GLN ASP ILE SER TRP HIS THR SEQRES 39 A 527 ILE ASN ASN THR ILE PRO MET SER MET CYS SER LYS ARG SEQRES 40 A 527 CYS GLN SER GLY GLN LYS LYS LYS PRO VAL GLY ILE HIS SEQRES 41 A 527 VAL CYS CYS PHE GLU CYS ILE HET NAG B 601 14 HET NAG B 602 14 HET NAG B 603 14 HET NAG B 604 14 HET NAG B 605 14 HET NAG B 606 14 HET NAG B 607 14 HET NAG B 608 14 HET NAG A 601 14 HET NAG A 602 14 HET NAG A 603 14 HET NAG A 604 14 HET NAG A 605 14 HET NAG A 606 14 HET NAG A 607 14 HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE HETSYN NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA- HETSYN 2 NAG D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO- HETSYN 3 NAG 2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE FORMUL 3 NAG 15(C8 H15 N O6) HELIX 1 AA1 LEU B 25 GLN B 28 5 4 HELIX 2 AA2 SER B 66 LYS B 86 1 21 HELIX 3 AA3 GLU B 105 ALA B 118 1 14 HELIX 4 AA4 ASN B 130 TYR B 134 5 5 HELIX 5 AA5 SER B 146 LEU B 161 1 16 HELIX 6 AA6 GLU B 172 ALA B 176 5 5 HELIX 7 AA7 SER B 189 GLY B 205 1 17 HELIX 8 AA8 ASP B 216 GLY B 234 1 19 HELIX 9 AA9 VAL B 256 SER B 266 1 11 HELIX 10 AB1 SER B 276 ARG B 291 1 16 HELIX 11 AB2 SER B 300 THR B 305 1 6 HELIX 12 AB3 SER B 306 GLY B 311 1 6 HELIX 13 AB4 GLY B 314 MET B 318 5 5 HELIX 14 AB5 GLU B 333 THR B 346 1 14 HELIX 15 AB6 ASP B 347 LEU B 354 1 8 HELIX 16 AB7 CYS B 370 ASP B 374 5 5 HELIX 17 AB8 THR B 377 VAL B 381 5 5 HELIX 18 AB9 HIS B 388 LEU B 408 1 21 HELIX 19 AC1 LYS B 422 TRP B 424 5 3 HELIX 20 AC2 GLN B 425 TYR B 431 1 7 HELIX 21 AC3 MET A 58 TYR A 62 5 5 HELIX 22 AC4 LYS A 65 ASP A 85 1 21 HELIX 23 AC5 VAL A 108 ALA A 116 1 9 HELIX 24 AC6 ASN A 143 SER A 155 1 13 HELIX 25 AC7 SER A 168 ARG A 172 5 5 HELIX 26 AC8 SER A 186 PHE A 201 1 16 HELIX 27 AC9 ASP A 213 ALA A 228 1 16 HELIX 28 AD1 THR A 250 SER A 267 1 18 HELIX 29 AD2 THR A 280 ASN A 292 1 13 HELIX 30 AD3 ASP A 307 ASN A 312 1 6 HELIX 31 AD4 LEU A 313 THR A 314 5 2 HELIX 32 AD5 GLU A 315 HIS A 318 5 4 HELIX 33 AD6 GLY A 334 GLY A 342 1 9 HELIX 34 AD7 ASN A 365 SER A 372 1 8 HELIX 35 AD8 PHE A 373 GLY A 381 1 9 HELIX 36 AD9 ARG A 383 GLY A 404 1 22 HELIX 37 AE1 TYR A 416 TRP A 425 1 10 SHEET 1 AA1 3 ARG B 30 MET B 31 0 SHEET 2 AA1 3 TYR B 97 ASP B 101 -1 O TYR B 97 N MET B 31 SHEET 3 AA1 3 GLY B 38 PHE B 41 1 N PHE B 41 O PHE B 100 SHEET 1 AA2 2 GLY B 44 GLU B 45 0 SHEET 2 AA2 2 ARG B 64 PHE B 65 -1 O ARG B 64 N GLU B 45 SHEET 1 AA3 2 ASP B 124 ALA B 126 0 SHEET 2 AA3 2 LEU A 121 PRO A 123 -1 O LEU A 122 N ILE B 125 SHEET 1 AA4 3 VAL B 141 GLY B 143 0 SHEET 2 AA4 3 GLN B 164 SER B 166 1 O VAL B 165 N GLY B 143 SHEET 3 AA4 3 PHE B 183 ARG B 185 1 O PHE B 184 N GLN B 164 SHEET 1 AA5 8 CYS B 236 VAL B 243 0 SHEET 2 AA5 8 TRP B 208 SER B 214 1 N VAL B 209 O ALA B 238 SHEET 3 AA5 8 VAL B 270 PHE B 274 1 O LEU B 272 N ALA B 210 SHEET 4 AA5 8 VAL B 296 ALA B 299 1 O VAL B 298 N VAL B 271 SHEET 5 AA5 8 VAL B 321 GLN B 326 1 O LEU B 322 N TRP B 297 SHEET 6 AA5 8 TYR B 454 VAL B 460 -1 O ASP B 455 N LEU B 325 SHEET 7 AA5 8 ARG B 467 PHE B 474 -1 O ARG B 467 N VAL B 460 SHEET 8 AA5 8 ARG B 479 THR B 480 -1 O ARG B 479 N ARG B 473 SHEET 1 AA6 2 THR B 434 VAL B 437 0 SHEET 2 AA6 2 LEU B 440 ARG B 443 -1 O LEU B 442 N PHE B 435 SHEET 1 AA7 2 VAL B 511 LYS B 512 0 SHEET 2 AA7 2 CYS B 518 TYR B 519 -1 O CYS B 518 N LYS B 512 SHEET 1 AA8 6 TYR A 28 LEU A 29 0 SHEET 2 AA8 6 TYR A 96 ASP A 100 -1 O TYR A 96 N LEU A 29 SHEET 3 AA8 6 LEU A 34 PHE A 39 1 N GLY A 37 O VAL A 99 SHEET 4 AA8 6 VAL A 135 ILE A 139 1 O ILE A 139 N GLY A 36 SHEET 5 AA8 6 GLN A 161 THR A 163 1 O ILE A 162 N VAL A 138 SHEET 6 AA8 6 LEU A 180 ARG A 182 1 O LEU A 181 N GLN A 161 SHEET 1 AA9 2 HIS A 42 ALA A 43 0 SHEET 2 AA9 2 GLU A 63 VAL A 64 -1 O GLU A 63 N ALA A 43 SHEET 1 AB1 8 CYS A 233 LEU A 240 0 SHEET 2 AB1 8 TRP A 205 SER A 211 1 N ILE A 206 O ALA A 235 SHEET 3 AB1 8 VAL A 271 PHE A 275 1 O PHE A 275 N LEU A 209 SHEET 4 AB1 8 ALA A 296 ALA A 300 1 O ILE A 299 N VAL A 272 SHEET 5 AB1 8 GLY A 320 ILE A 327 1 O LEU A 323 N TRP A 298 SHEET 6 AB1 8 LEU A 448 TRP A 453 -1 O VAL A 451 N GLY A 324 SHEET 7 AB1 8 PHE A 462 TYR A 469 -1 O VAL A 465 N ILE A 450 SHEET 8 AB1 8 GLN A 474 LYS A 476 -1 O LYS A 476 N SER A 467 SHEET 1 AB2 2 PHE A 429 LEU A 431 0 SHEET 2 AB2 2 HIS A 434 ILE A 436 -1 O HIS A 434 N LEU A 431 SHEET 1 AB3 2 LYS A 506 PRO A 507 0 SHEET 2 AB3 2 PHE A 515 GLU A 516 -1 O GLU A 516 N LYS A 506 SSBOND 1 CYS B 24 CYS B 351 1555 1555 2.03 SSBOND 2 CYS B 62 CYS B 103 1555 1555 2.03 SSBOND 3 CYS B 129 CYS A 359 1555 1555 2.03 SSBOND 4 CYS B 236 CYS B 517 1555 1555 2.03 SSBOND 5 CYS B 370 CYS B 373 1555 1555 2.03 SSBOND 6 CYS B 410 CYS B 415 1555 1555 2.03 SSBOND 7 CYS B 499 CYS B 518 1555 1555 2.02 SSBOND 8 CYS B 503 CYS B 521 1555 1555 2.03 SSBOND 9 CYS A 59 CYS A 102 1555 1555 2.02 SSBOND 10 CYS A 233 CYS A 513 1555 1555 2.03 SSBOND 11 CYS A 363 CYS A 366 1555 1555 2.03 SSBOND 12 CYS A 405 CYS A 410 1555 1555 2.03 SSBOND 13 CYS A 495 CYS A 514 1555 1555 2.03 SSBOND 14 CYS A 499 CYS A 517 1555 1555 2.03 LINK ND2 ASN B 85 C1 NAG B 605 1555 1555 1.44 LINK ND2 ASN B 130 C1 NAG B 606 1555 1555 1.44 LINK ND2 ASN B 264 C1 NAG B 603 1555 1555 1.44 LINK ND2 ASN B 285 C1 NAG B 602 1555 1555 1.44 LINK ND2 ASN B 380 C1 NAG B 607 1555 1555 1.45 LINK ND2 ASN B 411 C1 NAG B 604 1555 1555 1.44 LINK ND2 ASN B 432 C1 NAG B 608 1555 1555 1.45 LINK ND2 ASN B 475 C1 NAG B 601 1555 1555 1.44 LINK ND2 ASN A 84 C1 NAG A 602 1555 1555 1.44 LINK ND2 ASN A 248 C1 NAG A 605 1555 1555 1.44 LINK ND2 ASN A 292 C1 NAG A 606 1555 1555 1.45 LINK ND2 ASN A 312 C1 NAG A 604 1555 1555 1.44 LINK ND2 ASN A 368 C1 NAG A 607 1555 1555 1.44 LINK ND2 ASN A 428 C1 NAG A 603 1555 1555 1.44 LINK ND2 ASN A 487 C1 NAG A 601 1555 1555 1.43 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 14 2412 CONECT 249 570 CONECT 429 7473 CONECT 570 249 CONECT 760 6162 CONECT 768 7487 CONECT 1592 3597 CONECT 1747 7445 CONECT 1905 7431 CONECT 2412 14 CONECT 2457 2479 CONECT 2479 2457 CONECT 2533 7501 CONECT 2760 2789 CONECT 2768 7459 CONECT 2789 2760 CONECT 2932 7515 CONECT 3283 7417 CONECT 3483 3603 CONECT 3515 3629 CONECT 3597 1592 CONECT 3603 3483 CONECT 3629 3515 CONECT 3867 4206 CONECT 4075 7543 CONECT 4206 3867 CONECT 5265 7375 CONECT 5385 7585 CONECT 5751 7599 CONECT 5908 7571 CONECT 6162 760 CONECT 6194 6216 CONECT 6216 6194 CONECT 6232 7613 CONECT 6512 6548 CONECT 6548 6512 CONECT 6711 7557 CONECT 7218 7529 CONECT 7276 7381 CONECT 7308 7407 CONECT 7375 5265 CONECT 7381 7276 CONECT 7407 7308 CONECT 7417 3283 7418 7428 CONECT 7418 7417 7419 7425 CONECT 7419 7418 7420 7426 CONECT 7420 7419 7421 7427 CONECT 7421 7420 7422 7428 CONECT 7422 7421 7429 CONECT 7423 7424 7425 7430 CONECT 7424 7423 CONECT 7425 7418 7423 CONECT 7426 7419 CONECT 7427 7420 CONECT 7428 7417 7421 CONECT 7429 7422 CONECT 7430 7423 CONECT 7431 1905 7432 7442 CONECT 7432 7431 7433 7439 CONECT 7433 7432 7434 7440 CONECT 7434 7433 7435 7441 CONECT 7435 7434 7436 7442 CONECT 7436 7435 7443 CONECT 7437 7438 7439 7444 CONECT 7438 7437 CONECT 7439 7432 7437 CONECT 7440 7433 CONECT 7441 7434 CONECT 7442 7431 7435 CONECT 7443 7436 CONECT 7444 7437 CONECT 7445 1747 7446 7456 CONECT 7446 7445 7447 7453 CONECT 7447 7446 7448 7454 CONECT 7448 7447 7449 7455 CONECT 7449 7448 7450 7456 CONECT 7450 7449 7457 CONECT 7451 7452 7453 7458 CONECT 7452 7451 CONECT 7453 7446 7451 CONECT 7454 7447 CONECT 7455 7448 CONECT 7456 7445 7449 CONECT 7457 7450 CONECT 7458 7451 CONECT 7459 2768 7460 7470 CONECT 7460 7459 7461 7467 CONECT 7461 7460 7462 7468 CONECT 7462 7461 7463 7469 CONECT 7463 7462 7464 7470 CONECT 7464 7463 7471 CONECT 7465 7466 7467 7472 CONECT 7466 7465 CONECT 7467 7460 7465 CONECT 7468 7461 CONECT 7469 7462 CONECT 7470 7459 7463 CONECT 7471 7464 CONECT 7472 7465 CONECT 7473 429 7474 7484 CONECT 7474 7473 7475 7481 CONECT 7475 7474 7476 7482 CONECT 7476 7475 7477 7483 CONECT 7477 7476 7478 7484 CONECT 7478 7477 7485 CONECT 7479 7480 7481 7486 CONECT 7480 7479 CONECT 7481 7474 7479 CONECT 7482 7475 CONECT 7483 7476 CONECT 7484 7473 7477 CONECT 7485 7478 CONECT 7486 7479 CONECT 7487 768 7488 7498 CONECT 7488 7487 7489 7495 CONECT 7489 7488 7490 7496 CONECT 7490 7489 7491 7497 CONECT 7491 7490 7492 7498 CONECT 7492 7491 7499 CONECT 7493 7494 7495 7500 CONECT 7494 7493 CONECT 7495 7488 7493 CONECT 7496 7489 CONECT 7497 7490 CONECT 7498 7487 7491 CONECT 7499 7492 CONECT 7500 7493 CONECT 7501 2533 7502 7512 CONECT 7502 7501 7503 7509 CONECT 7503 7502 7504 7510 CONECT 7504 7503 7505 7511 CONECT 7505 7504 7506 7512 CONECT 7506 7505 7513 CONECT 7507 7508 7509 7514 CONECT 7508 7507 CONECT 7509 7502 7507 CONECT 7510 7503 CONECT 7511 7504 CONECT 7512 7501 7505 CONECT 7513 7506 CONECT 7514 7507 CONECT 7515 2932 7516 7526 CONECT 7516 7515 7517 7523 CONECT 7517 7516 7518 7524 CONECT 7518 7517 7519 7525 CONECT 7519 7518 7520 7526 CONECT 7520 7519 7527 CONECT 7521 7522 7523 7528 CONECT 7522 7521 CONECT 7523 7516 7521 CONECT 7524 7517 CONECT 7525 7518 CONECT 7526 7515 7519 CONECT 7527 7520 CONECT 7528 7521 CONECT 7529 7218 7530 7540 CONECT 7530 7529 7531 7537 CONECT 7531 7530 7532 7538 CONECT 7532 7531 7533 7539 CONECT 7533 7532 7534 7540 CONECT 7534 7533 7541 CONECT 7535 7536 7537 7542 CONECT 7536 7535 CONECT 7537 7530 7535 CONECT 7538 7531 CONECT 7539 7532 CONECT 7540 7529 7533 CONECT 7541 7534 CONECT 7542 7535 CONECT 7543 4075 7544 7554 CONECT 7544 7543 7545 7551 CONECT 7545 7544 7546 7552 CONECT 7546 7545 7547 7553 CONECT 7547 7546 7548 7554 CONECT 7548 7547 7555 CONECT 7549 7550 7551 7556 CONECT 7550 7549 CONECT 7551 7544 7549 CONECT 7552 7545 CONECT 7553 7546 CONECT 7554 7543 7547 CONECT 7555 7548 CONECT 7556 7549 CONECT 7557 6711 7558 7568 CONECT 7558 7557 7559 7565 CONECT 7559 7558 7560 7566 CONECT 7560 7559 7561 7567 CONECT 7561 7560 7562 7568 CONECT 7562 7561 7569 CONECT 7563 7564 7565 7570 CONECT 7564 7563 CONECT 7565 7558 7563 CONECT 7566 7559 CONECT 7567 7560 CONECT 7568 7557 7561 CONECT 7569 7562 CONECT 7570 7563 CONECT 7571 5908 7572 7582 CONECT 7572 7571 7573 7579 CONECT 7573 7572 7574 7580 CONECT 7574 7573 7575 7581 CONECT 7575 7574 7576 7582 CONECT 7576 7575 7583 CONECT 7577 7578 7579 7584 CONECT 7578 7577 CONECT 7579 7572 7577 CONECT 7580 7573 CONECT 7581 7574 CONECT 7582 7571 7575 CONECT 7583 7576 CONECT 7584 7577 CONECT 7585 5385 7586 7596 CONECT 7586 7585 7587 7593 CONECT 7587 7586 7588 7594 CONECT 7588 7587 7589 7595 CONECT 7589 7588 7590 7596 CONECT 7590 7589 7597 CONECT 7591 7592 7593 7598 CONECT 7592 7591 CONECT 7593 7586 7591 CONECT 7594 7587 CONECT 7595 7588 CONECT 7596 7585 7589 CONECT 7597 7590 CONECT 7598 7591 CONECT 7599 5751 7600 7610 CONECT 7600 7599 7601 7607 CONECT 7601 7600 7602 7608 CONECT 7602 7601 7603 7609 CONECT 7603 7602 7604 7610 CONECT 7604 7603 7611 CONECT 7605 7606 7607 7612 CONECT 7606 7605 CONECT 7607 7600 7605 CONECT 7608 7601 CONECT 7609 7602 CONECT 7610 7599 7603 CONECT 7611 7604 CONECT 7612 7605 CONECT 7613 6232 7614 7624 CONECT 7614 7613 7615 7621 CONECT 7615 7614 7616 7622 CONECT 7616 7615 7617 7623 CONECT 7617 7616 7618 7624 CONECT 7618 7617 7625 CONECT 7619 7620 7621 7626 CONECT 7620 7619 CONECT 7621 7614 7619 CONECT 7622 7615 CONECT 7623 7616 CONECT 7624 7613 7617 CONECT 7625 7618 CONECT 7626 7619 MASTER 250 0 15 37 42 0 0 6 7624 2 253 82 END