HEADER SIGNALING PROTEIN 22-FEB-23 8IHK TITLE CRYO-EM STRUCTURE OF HCA3-GI COMPLEX WITH ACIFRAN (LOCAL) COMPND MOL_ID: 1; COMPND 2 MOLECULE: SOLUBLE CYTOCHROME B562,HYDROXYCARBOXYLIC ACID RECEPTOR 3; COMPND 3 CHAIN: R; COMPND 4 SYNONYM: CYTOCHROME B-562,G-PROTEIN COUPLED RECEPTOR 109B,G-PROTEIN COMPND 5 COUPLED RECEPTOR HM74,G-PROTEIN COUPLED RECEPTOR HM74B,NIACIN COMPND 6 RECEPTOR 2,NICOTINIC ACID RECEPTOR 2; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI, HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 562, 9606; SOURCE 5 GENE: CYBC, HCAR3, GPR109B, HCA3, HM74B, NIACR2; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7108 KEYWDS GPCR, SIGNALING PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR S.SUZUKI,K.NISHIKAWA,H.SUZUKI,Y.FUJIYOSHI REVDAT 2 06-DEC-23 8IHK 1 JRNL REVDAT 1 30-AUG-23 8IHK 0 JRNL AUTH S.SUZUKI,K.TANAKA,K.NISHIKAWA,H.SUZUKI,A.OSHIMA,Y.FUJIYOSHI JRNL TITL STRUCTURAL BASIS OF HYDROXYCARBOXYLIC ACID RECEPTOR JRNL TITL 2 SIGNALING MECHANISMS THROUGH LIGAND BINDING. JRNL REF NAT COMMUN V. 14 5899 2023 JRNL REFN ESSN 2041-1723 JRNL PMID 37736747 JRNL DOI 10.1038/S41467-023-41650-7 REMARK 2 REMARK 2 RESOLUTION. 3.21 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) : 3.210 REMARK 3 NUMBER OF PARTICLES : 95567 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 8IHK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 05-MAR-23. REMARK 100 THE DEPOSITION ID IS D_1300035718. 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 : MULTIPROTEIN COMPLEX REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 15.00 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 : JEOL CRYO ARM 300 REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1000.00 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) : 4900.00 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: R 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 R -128 REMARK 465 LYS R -127 REMARK 465 THR R -126 REMARK 465 ILE R -125 REMARK 465 ILE R -124 REMARK 465 ALA R -123 REMARK 465 LEU R -122 REMARK 465 SER R -121 REMARK 465 TYR R -120 REMARK 465 ILE R -119 REMARK 465 PHE R -118 REMARK 465 CYS R -117 REMARK 465 LEU R -116 REMARK 465 VAL R -115 REMARK 465 PHE R -114 REMARK 465 ALA R -113 REMARK 465 ASP R -112 REMARK 465 TYR R -111 REMARK 465 LYS R -110 REMARK 465 ASP R -109 REMARK 465 ASP R -108 REMARK 465 ASP R -107 REMARK 465 ASP R -106 REMARK 465 LYS R -105 REMARK 465 ALA R -104 REMARK 465 ASP R -103 REMARK 465 LEU R -102 REMARK 465 GLU R -101 REMARK 465 ASP R -100 REMARK 465 ASN R -99 REMARK 465 TRP R -98 REMARK 465 GLU R -97 REMARK 465 THR R -96 REMARK 465 LEU R -95 REMARK 465 ASN R -94 REMARK 465 ASP R -93 REMARK 465 ASN R -92 REMARK 465 LEU R -91 REMARK 465 LYS R -90 REMARK 465 VAL R -89 REMARK 465 ILE R -88 REMARK 465 GLU R -87 REMARK 465 LYS R -86 REMARK 465 ALA R -85 REMARK 465 ASP R -84 REMARK 465 ASN R -83 REMARK 465 ALA R -82 REMARK 465 ALA R -81 REMARK 465 GLN R -80 REMARK 465 VAL R -79 REMARK 465 LYS R -78 REMARK 465 ASP R -77 REMARK 465 ALA R -76 REMARK 465 LEU R -75 REMARK 465 THR R -74 REMARK 465 LYS R -73 REMARK 465 MET R -72 REMARK 465 ARG R -71 REMARK 465 ALA R -70 REMARK 465 ALA R -69 REMARK 465 ALA R -68 REMARK 465 LEU R -67 REMARK 465 ASP R -66 REMARK 465 ALA R -65 REMARK 465 GLN R -64 REMARK 465 LYS R -63 REMARK 465 ALA R -62 REMARK 465 THR R -61 REMARK 465 PRO R -60 REMARK 465 PRO R -59 REMARK 465 LYS R -58 REMARK 465 LEU R -57 REMARK 465 GLU R -56 REMARK 465 ASP R -55 REMARK 465 LYS R -54 REMARK 465 SER R -53 REMARK 465 PRO R -52 REMARK 465 ASP R -51 REMARK 465 SER R -50 REMARK 465 PRO R -49 REMARK 465 GLU R -48 REMARK 465 MET R -47 REMARK 465 LYS R -46 REMARK 465 ASP R -45 REMARK 465 PHE R -44 REMARK 465 ARG R -43 REMARK 465 HIS R -42 REMARK 465 GLY R -41 REMARK 465 PHE R -40 REMARK 465 ASP R -39 REMARK 465 ILE R -38 REMARK 465 LEU R -37 REMARK 465 VAL R -36 REMARK 465 GLY R -35 REMARK 465 GLN R -34 REMARK 465 ILE R -33 REMARK 465 ASP R -32 REMARK 465 ASP R -31 REMARK 465 ALA R -30 REMARK 465 LEU R -29 REMARK 465 LYS R -28 REMARK 465 LEU R -27 REMARK 465 ALA R -26 REMARK 465 ASN R -25 REMARK 465 GLU R -24 REMARK 465 GLY R -23 REMARK 465 LYS R -22 REMARK 465 VAL R -21 REMARK 465 LYS R -20 REMARK 465 GLU R -19 REMARK 465 ALA R -18 REMARK 465 GLN R -17 REMARK 465 ALA R -16 REMARK 465 ALA R -15 REMARK 465 ALA R -14 REMARK 465 GLU R -13 REMARK 465 GLN R -12 REMARK 465 LEU R -11 REMARK 465 LYS R -10 REMARK 465 THR R -9 REMARK 465 THR R -8 REMARK 465 ARG R -7 REMARK 465 ASN R -6 REMARK 465 ALA R -5 REMARK 465 TYR R -4 REMARK 465 ILE R -3 REMARK 465 GLN R -2 REMARK 465 LYS R -1 REMARK 465 TYR R 0 REMARK 465 LEU R 1 REMARK 465 ASN R 2 REMARK 465 ARG R 3 REMARK 465 HIS R 4 REMARK 465 HIS R 5 REMARK 465 LEU R 6 REMARK 465 GLN R 7 REMARK 465 ASP R 8 REMARK 465 HIS R 9 REMARK 465 PHE R 10 REMARK 465 LEU R 11 REMARK 465 GLU R 12 REMARK 465 ILE R 13 REMARK 465 ASP R 14 REMARK 465 LYS R 15 REMARK 465 LYS R 16 REMARK 465 SER R 300 REMARK 465 PHE R 301 REMARK 465 PRO R 302 REMARK 465 ASN R 303 REMARK 465 PHE R 304 REMARK 465 PHE R 305 REMARK 465 SER R 306 REMARK 465 THR R 307 REMARK 465 LEU R 308 REMARK 465 ILE R 309 REMARK 465 ASN R 310 REMARK 465 ARG R 311 REMARK 465 CYS R 312 REMARK 465 LEU R 313 REMARK 465 GLN R 314 REMARK 465 ARG R 315 REMARK 465 LYS R 316 REMARK 465 ILE R 317 REMARK 465 THR R 318 REMARK 465 GLY R 319 REMARK 465 GLU R 320 REMARK 465 PRO R 321 REMARK 465 ASP R 322 REMARK 465 ASN R 323 REMARK 465 ASN R 324 REMARK 465 ARG R 325 REMARK 465 SER R 326 REMARK 465 THR R 327 REMARK 465 SER R 328 REMARK 465 VAL R 329 REMARK 465 GLU R 330 REMARK 465 LEU R 331 REMARK 465 THR R 332 REMARK 465 GLY R 333 REMARK 465 ASP R 334 REMARK 465 PRO R 335 REMARK 465 ASN R 336 REMARK 465 LYS R 337 REMARK 465 THR R 338 REMARK 465 ARG R 339 REMARK 465 GLY R 340 REMARK 465 ALA R 341 REMARK 465 PRO R 342 REMARK 465 GLU R 343 REMARK 465 ALA R 344 REMARK 465 LEU R 345 REMARK 465 ILE R 346 REMARK 465 ALA R 347 REMARK 465 ASN R 348 REMARK 465 SER R 349 REMARK 465 GLY R 350 REMARK 465 GLU R 351 REMARK 465 PRO R 352 REMARK 465 TRP R 353 REMARK 465 SER R 354 REMARK 465 PRO R 355 REMARK 465 SER R 356 REMARK 465 TYR R 357 REMARK 465 LEU R 358 REMARK 465 GLY R 359 REMARK 465 PRO R 360 REMARK 465 THR R 361 REMARK 465 SER R 362 REMARK 465 ASN R 363 REMARK 465 ASN R 364 REMARK 465 HIS R 365 REMARK 465 SER R 366 REMARK 465 LYS R 367 REMARK 465 LYS R 368 REMARK 465 GLY R 369 REMARK 465 HIS R 370 REMARK 465 CYS R 371 REMARK 465 HIS R 372 REMARK 465 GLN R 373 REMARK 465 GLU R 374 REMARK 465 PRO R 375 REMARK 465 ALA R 376 REMARK 465 SER R 377 REMARK 465 LEU R 378 REMARK 465 GLU R 379 REMARK 465 LYS R 380 REMARK 465 GLN R 381 REMARK 465 LEU R 382 REMARK 465 GLY R 383 REMARK 465 CYS R 384 REMARK 465 CYS R 385 REMARK 465 ILE R 386 REMARK 465 GLU R 387 REMARK 465 GLU R 388 REMARK 465 ASN R 389 REMARK 465 LEU R 390 REMARK 465 TYR R 391 REMARK 465 PHE R 392 REMARK 465 GLN R 393 REMARK 465 GLY R 394 REMARK 465 SER R 395 REMARK 465 HIS R 396 REMARK 465 HIS R 397 REMARK 465 HIS R 398 REMARK 465 HIS R 399 REMARK 465 HIS R 400 REMARK 465 HIS R 401 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 MET R 84 CG SD CE REMARK 470 ARG R 89 CG CD NE CZ NH1 NH2 REMARK 470 ARG R 90 CG CD NE CZ NH1 NH2 REMARK 470 LYS R 94 CG CD CE NZ REMARK 470 ASN R 110 CG OD1 ND2 REMARK 470 ILE R 169 CG1 CG2 CD1 REMARK 470 GLN R 170 CG CD OE1 NE2 REMARK 470 ASN R 171 CG OD1 ND2 REMARK 470 ILE R 182 CG1 CG2 CD1 REMARK 470 HIS R 184 CG ND1 CD2 CE1 NE2 REMARK 470 ARG R 187 CG CD NE CZ NH1 NH2 REMARK 470 GLU R 190 CG CD OE1 OE2 REMARK 470 ILE R 212 CG1 CG2 CD1 REMARK 470 ARG R 222 CG CD NE CZ NH1 NH2 REMARK 470 HIS R 223 CG ND1 CD2 CE1 NE2 REMARK 470 ILE R 233 CG1 CG2 CD1 REMARK 470 MET R 234 CG SD CE REMARK 470 LEU R 258 CG CD1 CD2 REMARK 470 ARG R 270 CG CD NE CZ NH1 NH2 REMARK 470 THR R 279 OG1 CG2 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 SG CYS R 100 SG CYS R 177 1.63 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 R 29 -55.39 -124.31 REMARK 500 ASN R 171 59.04 -93.81 REMARK 500 CYS R 177 79.64 -101.05 REMARK 500 PHE R 180 34.33 -99.46 REMARK 500 THR R 263 -7.35 72.51 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-35447 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF HCA3-GI COMPLEX WITH ACIFRAN (LOCAL) DBREF 8IHK R -104 0 UNP P0ABE7 C562_ECOLX 23 127 DBREF 8IHK R 2 387 UNP P49019 HCAR3_HUMAN 2 387 SEQADV 8IHK MET R -128 UNP P0ABE7 INITIATING METHIONINE SEQADV 8IHK LYS R -127 UNP P0ABE7 EXPRESSION TAG SEQADV 8IHK THR R -126 UNP P0ABE7 EXPRESSION TAG SEQADV 8IHK ILE R -125 UNP P0ABE7 EXPRESSION TAG SEQADV 8IHK ILE R -124 UNP P0ABE7 EXPRESSION TAG SEQADV 8IHK ALA R -123 UNP P0ABE7 EXPRESSION TAG SEQADV 8IHK LEU R -122 UNP P0ABE7 EXPRESSION TAG SEQADV 8IHK SER R -121 UNP P0ABE7 EXPRESSION TAG SEQADV 8IHK TYR R -120 UNP P0ABE7 EXPRESSION TAG SEQADV 8IHK ILE R -119 UNP P0ABE7 EXPRESSION TAG SEQADV 8IHK PHE R -118 UNP P0ABE7 EXPRESSION TAG SEQADV 8IHK CYS R -117 UNP P0ABE7 EXPRESSION TAG SEQADV 8IHK LEU R -116 UNP P0ABE7 EXPRESSION TAG SEQADV 8IHK VAL R -115 UNP P0ABE7 EXPRESSION TAG SEQADV 8IHK PHE R -114 UNP P0ABE7 EXPRESSION TAG SEQADV 8IHK ALA R -113 UNP P0ABE7 EXPRESSION TAG SEQADV 8IHK ASP R -112 UNP P0ABE7 EXPRESSION TAG SEQADV 8IHK TYR R -111 UNP P0ABE7 EXPRESSION TAG SEQADV 8IHK LYS R -110 UNP P0ABE7 EXPRESSION TAG SEQADV 8IHK ASP R -109 UNP P0ABE7 EXPRESSION TAG SEQADV 8IHK ASP R -108 UNP P0ABE7 EXPRESSION TAG SEQADV 8IHK ASP R -107 UNP P0ABE7 EXPRESSION TAG SEQADV 8IHK ASP R -106 UNP P0ABE7 EXPRESSION TAG SEQADV 8IHK LYS R -105 UNP P0ABE7 EXPRESSION TAG SEQADV 8IHK TRP R -98 UNP P0ABE7 MET 29 ENGINEERED MUTATION SEQADV 8IHK ILE R -3 UNP P0ABE7 HIS 124 ENGINEERED MUTATION SEQADV 8IHK LEU R 1 UNP P0ABE7 LINKER SEQADV 8IHK GLU R 388 UNP P49019 EXPRESSION TAG SEQADV 8IHK ASN R 389 UNP P49019 EXPRESSION TAG SEQADV 8IHK LEU R 390 UNP P49019 EXPRESSION TAG SEQADV 8IHK TYR R 391 UNP P49019 EXPRESSION TAG SEQADV 8IHK PHE R 392 UNP P49019 EXPRESSION TAG SEQADV 8IHK GLN R 393 UNP P49019 EXPRESSION TAG SEQADV 8IHK GLY R 394 UNP P49019 EXPRESSION TAG SEQADV 8IHK SER R 395 UNP P49019 EXPRESSION TAG SEQADV 8IHK HIS R 396 UNP P49019 EXPRESSION TAG SEQADV 8IHK HIS R 397 UNP P49019 EXPRESSION TAG SEQADV 8IHK HIS R 398 UNP P49019 EXPRESSION TAG SEQADV 8IHK HIS R 399 UNP P49019 EXPRESSION TAG SEQADV 8IHK HIS R 400 UNP P49019 EXPRESSION TAG SEQADV 8IHK HIS R 401 UNP P49019 EXPRESSION TAG SEQRES 1 R 530 MET LYS THR ILE ILE ALA LEU SER TYR ILE PHE CYS LEU SEQRES 2 R 530 VAL PHE ALA ASP TYR LYS ASP ASP ASP ASP LYS ALA ASP SEQRES 3 R 530 LEU GLU ASP ASN TRP GLU THR LEU ASN ASP ASN LEU LYS SEQRES 4 R 530 VAL ILE GLU LYS ALA ASP ASN ALA ALA GLN VAL LYS ASP SEQRES 5 R 530 ALA LEU THR LYS MET ARG ALA ALA ALA LEU ASP ALA GLN SEQRES 6 R 530 LYS ALA THR PRO PRO LYS LEU GLU ASP LYS SER PRO ASP SEQRES 7 R 530 SER PRO GLU MET LYS ASP PHE ARG HIS GLY PHE ASP ILE SEQRES 8 R 530 LEU VAL GLY GLN ILE ASP ASP ALA LEU LYS LEU ALA ASN SEQRES 9 R 530 GLU GLY LYS VAL LYS GLU ALA GLN ALA ALA ALA GLU GLN SEQRES 10 R 530 LEU LYS THR THR ARG ASN ALA TYR ILE GLN LYS TYR LEU SEQRES 11 R 530 ASN ARG HIS HIS LEU GLN ASP HIS PHE LEU GLU ILE ASP SEQRES 12 R 530 LYS LYS ASN CYS CYS VAL PHE ARG ASP ASP PHE ILE ALA SEQRES 13 R 530 LYS VAL LEU PRO PRO VAL LEU GLY LEU GLU PHE ILE PHE SEQRES 14 R 530 GLY LEU LEU GLY ASN GLY LEU ALA LEU TRP ILE PHE CYS SEQRES 15 R 530 PHE HIS LEU LYS SER TRP LYS SER SER ARG ILE PHE LEU SEQRES 16 R 530 PHE ASN LEU ALA VAL ALA ASP PHE LEU LEU ILE ILE CYS SEQRES 17 R 530 LEU PRO PHE VAL MET ASP TYR TYR VAL ARG ARG SER ASP SEQRES 18 R 530 TRP LYS PHE GLY ASP ILE PRO CYS ARG LEU VAL LEU PHE SEQRES 19 R 530 MET PHE ALA MET ASN ARG GLN GLY SER ILE ILE PHE LEU SEQRES 20 R 530 THR VAL VAL ALA VAL ASP ARG TYR PHE ARG VAL VAL HIS SEQRES 21 R 530 PRO HIS HIS ALA LEU ASN LYS ILE SER ASN TRP THR ALA SEQRES 22 R 530 ALA ILE ILE SER CYS LEU LEU TRP GLY ILE THR VAL GLY SEQRES 23 R 530 LEU THR VAL HIS LEU LEU LYS LYS LYS LEU LEU ILE GLN SEQRES 24 R 530 ASN GLY THR ALA ASN VAL CYS ILE SER PHE SER ILE CYS SEQRES 25 R 530 HIS THR PHE ARG TRP HIS GLU ALA MET PHE LEU LEU GLU SEQRES 26 R 530 PHE PHE LEU PRO LEU GLY ILE ILE LEU PHE CYS SER ALA SEQRES 27 R 530 ARG ILE ILE TRP SER LEU ARG GLN ARG GLN MET ASP ARG SEQRES 28 R 530 HIS ALA LYS ILE LYS ARG ALA ILE THR PHE ILE MET VAL SEQRES 29 R 530 VAL ALA ILE VAL PHE VAL ILE CYS PHE LEU PRO SER VAL SEQRES 30 R 530 VAL VAL ARG ILE HIS ILE PHE TRP LEU LEU HIS THR SER SEQRES 31 R 530 GLY THR GLN ASN CYS GLU VAL TYR ARG SER VAL ASP LEU SEQRES 32 R 530 ALA PHE PHE ILE THR LEU SER PHE THR TYR MET ASN SER SEQRES 33 R 530 MET LEU ASP PRO VAL VAL TYR TYR PHE SER SER PRO SER SEQRES 34 R 530 PHE PRO ASN PHE PHE SER THR LEU ILE ASN ARG CYS LEU SEQRES 35 R 530 GLN ARG LYS ILE THR GLY GLU PRO ASP ASN ASN ARG SER SEQRES 36 R 530 THR SER VAL GLU LEU THR GLY ASP PRO ASN LYS THR ARG SEQRES 37 R 530 GLY ALA PRO GLU ALA LEU ILE ALA ASN SER GLY GLU PRO SEQRES 38 R 530 TRP SER PRO SER TYR LEU GLY PRO THR SER ASN ASN HIS SEQRES 39 R 530 SER LYS LYS GLY HIS CYS HIS GLN GLU PRO ALA SER LEU SEQRES 40 R 530 GLU LYS GLN LEU GLY CYS CYS ILE GLU GLU ASN LEU TYR SEQRES 41 R 530 PHE GLN GLY SER HIS HIS HIS HIS HIS HIS HET P9X R 501 16 HETNAM P9X (5~{S})-5-METHYL-4-OXIDANYLIDENE-5-PHENYL-FURAN-2- HETNAM 2 P9X CARBOXYLIC ACID HETSYN P9X ACIFRAN FORMUL 2 P9X C12 H10 O4 HELIX 1 AA1 PHE R 25 LYS R 28 5 4 HELIX 2 AA2 VAL R 29 HIS R 55 1 27 HELIX 3 AA3 LYS R 60 ILE R 78 1 19 HELIX 4 AA4 CYS R 79 ARG R 89 1 11 HELIX 5 AA5 ILE R 98 ARG R 128 1 31 HELIX 6 AA6 HIS R 134 ILE R 139 5 6 HELIX 7 AA7 SER R 140 LEU R 158 1 19 HELIX 8 AA8 VAL R 160 LYS R 165 1 6 HELIX 9 AA9 ARG R 187 ARG R 218 1 32 HELIX 10 AB1 LYS R 225 THR R 260 1 36 HELIX 11 AB2 GLU R 267 LEU R 280 1 14 HELIX 12 AB3 PHE R 282 TYR R 294 1 13 SHEET 1 AA1 2 ILE R 169 ASN R 171 0 SHEET 2 AA1 2 ALA R 174 VAL R 176 -1 O ALA R 174 N ASN R 171 SSBOND 1 CYS R 18 CYS R 183 1555 1555 2.03 SSBOND 2 CYS R 19 CYS R 266 1555 1555 2.03 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