HEADER SIGNALING PROTEIN 22-MAY-25 9V3Y TITLE STRUCTURE OF C5A ANAPHYLATOXIN CHEMOTACTIC RECEPTOR 2, C5AR2 BOUND TO TITLE 2 C5A-PEP COMPND MOL_ID: 1; COMPND 2 MOLECULE: C5A-PEP LIGAND; COMPND 3 CHAIN: C; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: C5A ANAPHYLATOXIN CHEMOTACTIC RECEPTOR 2; COMPND 7 CHAIN: R; COMPND 8 SYNONYM: COMPLEMENT COMPONENT 5A RECEPTOR 2,G-PROTEIN COUPLED COMPND 9 RECEPTOR 77; COMPND 10 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 7 ORGANISM_COMMON: HUMAN; SOURCE 8 ORGANISM_TAXID: 9606; SOURCE 9 GENE: C5AR2, C5L2, GPR77; SOURCE 10 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 11 EXPRESSION_SYSTEM_TAXID: 7108 KEYWDS G PROTEIN COUPLED RECEPTOR, G PROTEIN, MEMBRANE PROTEIN, IMMUNITE KEYWDS 2 SYSTEM, SIGNALING PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR D.TIWARI,F.K.SANO,M.K.YADAV,K.SAWADA,M.GANGULY,S.MISHRA,A.DALAL, AUTHOR 2 R.BANERJEE,O.NUREKI,A.K.SHUKLA REVDAT 1 01-JUL-26 9V3Y 0 JRNL AUTH D.TIWARI,K.SAWADA,A.DALAL,S.MISHRA,X.X.LI,J.C.DENT,K.KIM, JRNL AUTH 2 M.K.YADAV,N.ROY,M.GANGULY,N.BANERJEE,T.M.STEPNIEWSKI,D.AHN, JRNL AUTH 3 K.YAMAGUCHI,H.S.OSHIMA,K.HASHIMOTO,J.N.FUNG, JRNL AUTH 4 T.LERSKIATIPHANICH,C.S.CUI,J.D.LEE,J.SELENT,A.INOUE, JRNL AUTH 5 R.J.CLARK,K.Y.CHUNG,R.BANERJEE,F.K.SANO,T.M.WOODRUFF, JRNL AUTH 6 O.NUREKI,A.K.SHUKLA JRNL TITL MOLECULAR MECHANISMS OF NATURALLY ENCODED SIGNALING BIAS AT JRNL TITL 2 THE COMPLEMENT ANAPHYLATOXIN RECEPTORS. JRNL REF MOL.CELL 2026 JRNL REFN ISSN 1097-2765 JRNL PMID 42330960 JRNL DOI 10.1016/J.MOLCEL.2026.06.002 REMARK 2 REMARK 2 RESOLUTION. 3.06 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, EPU, CRYOSPARC, COOT, REMARK 3 CRYOSPARC, CRYOSPARC, CRYOSPARC, REMARK 3 CRYOSPARC, 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 : REAL REMARK 3 REFINEMENT PROTOCOL : FLEXIBLE FIT 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) : 3.060 REMARK 3 NUMBER OF PARTICLES : 162835 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 9V3Y COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 23-MAY-25. REMARK 100 THE DEPOSITION ID IS D_1300059731. 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 : C5AR2 BOUND TO C5A-PEP 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 : 7.40 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 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 800.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 1600.00 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) : 6310.00 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: C, 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 -55 REMARK 465 GLY R -54 REMARK 465 LYS R -53 REMARK 465 THR R -52 REMARK 465 ILE R -51 REMARK 465 ILE R -50 REMARK 465 ALA R -49 REMARK 465 LEU R -48 REMARK 465 SER R -47 REMARK 465 TYR R -46 REMARK 465 ILE R -45 REMARK 465 PHE R -44 REMARK 465 CYS R -43 REMARK 465 LEU R -42 REMARK 465 VAL R -41 REMARK 465 PHE R -40 REMARK 465 ALA R -39 REMARK 465 ASP R -38 REMARK 465 TYR R -37 REMARK 465 LYS R -36 REMARK 465 ASP R -35 REMARK 465 ASP R -34 REMARK 465 ASP R -33 REMARK 465 ASP R -32 REMARK 465 ALA R -31 REMARK 465 ALA R -30 REMARK 465 ASN R -29 REMARK 465 PHE R -28 REMARK 465 THR R -27 REMARK 465 PRO R -26 REMARK 465 VAL R -25 REMARK 465 ASN R -24 REMARK 465 GLY R -23 REMARK 465 SER R -22 REMARK 465 SER R -21 REMARK 465 GLY R -20 REMARK 465 ASN R -19 REMARK 465 GLN R -18 REMARK 465 SER R -17 REMARK 465 VAL R -16 REMARK 465 ARG R -15 REMARK 465 LEU R -14 REMARK 465 VAL R -13 REMARK 465 THR R -12 REMARK 465 SER R -11 REMARK 465 SER R -10 REMARK 465 SER R -9 REMARK 465 LEU R -8 REMARK 465 GLU R -7 REMARK 465 VAL R -6 REMARK 465 LEU R -5 REMARK 465 PHE R -4 REMARK 465 GLN R -3 REMARK 465 GLY R -2 REMARK 465 PRO R -1 REMARK 465 GLY R 0 REMARK 465 SER R 1 REMARK 465 GLY R 2 REMARK 465 ASN R 3 REMARK 465 ASP R 4 REMARK 465 SER R 5 REMARK 465 VAL R 6 REMARK 465 SER R 7 REMARK 465 TYR R 8 REMARK 465 GLU R 9 REMARK 465 TYR R 10 REMARK 465 GLY R 11 REMARK 465 ASP R 12 REMARK 465 TYR R 13 REMARK 465 SER R 14 REMARK 465 ASP R 15 REMARK 465 LEU R 16 REMARK 465 SER R 17 REMARK 465 ASP R 18 REMARK 465 ARG R 19 REMARK 465 PRO R 20 REMARK 465 VAL R 21 REMARK 465 ASP R 22 REMARK 465 CYS R 23 REMARK 465 LEU R 24 REMARK 465 ASP R 25 REMARK 465 GLY R 26 REMARK 465 ALA R 27 REMARK 465 CYS R 28 REMARK 465 LEU R 29 REMARK 465 ALA R 30 REMARK 465 ILE R 31 REMARK 465 ASP R 32 REMARK 465 PRO R 33 REMARK 465 LEU R 34 REMARK 465 ARG R 35 REMARK 465 VAL R 36 REMARK 465 TRP R 226 REMARK 465 ALA R 227 REMARK 465 ALA R 228 REMARK 465 ARG R 229 REMARK 465 GLY R 295 REMARK 465 ARG R 296 REMARK 465 ALA R 297 REMARK 465 GLN R 298 REMARK 465 LEU R 299 REMARK 465 ARG R 300 REMARK 465 ARG R 301 REMARK 465 SER R 302 REMARK 465 LEU R 303 REMARK 465 PRO R 304 REMARK 465 ALA R 305 REMARK 465 ALA R 306 REMARK 465 CYS R 307 REMARK 465 HIS R 308 REMARK 465 TRP R 309 REMARK 465 ALA R 310 REMARK 465 LEU R 311 REMARK 465 ARG R 312 REMARK 465 GLU R 313 REMARK 465 SER R 314 REMARK 465 GLN R 315 REMARK 465 GLY R 316 REMARK 465 GLN R 317 REMARK 465 ASP R 318 REMARK 465 GLU R 319 REMARK 465 SER R 320 REMARK 465 VAL R 321 REMARK 465 ASP R 322 REMARK 465 SER R 323 REMARK 465 LYS R 324 REMARK 465 LYS R 325 REMARK 465 SER R 326 REMARK 465 THR R 327 REMARK 465 SER R 328 REMARK 465 HIS R 329 REMARK 465 ASP R 330 REMARK 465 LEU R 331 REMARK 465 VAL R 332 REMARK 465 SER R 333 REMARK 465 GLU R 334 REMARK 465 MET R 335 REMARK 465 GLU R 336 REMARK 465 VAL R 337 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 ALC C 5 -137.48 -82.84 REMARK 500 PRO R 139 48.93 -83.62 REMARK 500 TYR R 172 37.35 -99.62 REMARK 500 PHE R 209 -53.70 -120.27 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-64761 RELATED DB: EMDB REMARK 900 STRUCTURE OF C5A ANAPHYLATOXIN CHEMOTACTIC RECEPTOR 2, C5AR2 BOUND REMARK 900 TO C5A-PEP DBREF 9V3Y C 1 6 PDB 9V3Y 9V3Y 1 6 DBREF 9V3Y R 2 337 UNP Q9P296 C5AR2_HUMAN 2 337 SEQADV 9V3Y MET R -55 UNP Q9P296 INITIATING METHIONINE SEQADV 9V3Y GLY R -54 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y LYS R -53 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y THR R -52 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y ILE R -51 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y ILE R -50 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y ALA R -49 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y LEU R -48 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y SER R -47 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y TYR R -46 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y ILE R -45 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y PHE R -44 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y CYS R -43 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y LEU R -42 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y VAL R -41 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y PHE R -40 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y ALA R -39 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y ASP R -38 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y TYR R -37 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y LYS R -36 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y ASP R -35 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y ASP R -34 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y ASP R -33 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y ASP R -32 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y ALA R -31 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y ALA R -30 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y ASN R -29 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y PHE R -28 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y THR R -27 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y PRO R -26 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y VAL R -25 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y ASN R -24 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y GLY R -23 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y SER R -22 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y SER R -21 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y GLY R -20 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y ASN R -19 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y GLN R -18 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y SER R -17 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y VAL R -16 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y ARG R -15 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y LEU R -14 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y VAL R -13 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y THR R -12 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y SER R -11 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y SER R -10 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y SER R -9 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y LEU R -8 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y GLU R -7 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y VAL R -6 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y LEU R -5 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y PHE R -4 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y GLN R -3 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y GLY R -2 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y PRO R -1 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y GLY R 0 UNP Q9P296 EXPRESSION TAG SEQADV 9V3Y SER R 1 UNP Q9P296 EXPRESSION TAG SEQRES 1 C 6 MEA LYS PRO ZAL ALC DAR SEQRES 1 R 393 MET GLY LYS THR ILE ILE ALA LEU SER TYR ILE PHE CYS SEQRES 2 R 393 LEU VAL PHE ALA ASP TYR LYS ASP ASP ASP ASP ALA ALA SEQRES 3 R 393 ASN PHE THR PRO VAL ASN GLY SER SER GLY ASN GLN SER SEQRES 4 R 393 VAL ARG LEU VAL THR SER SER SER LEU GLU VAL LEU PHE SEQRES 5 R 393 GLN GLY PRO GLY SER GLY ASN ASP SER VAL SER TYR GLU SEQRES 6 R 393 TYR GLY ASP TYR SER ASP LEU SER ASP ARG PRO VAL ASP SEQRES 7 R 393 CYS LEU ASP GLY ALA CYS LEU ALA ILE ASP PRO LEU ARG SEQRES 8 R 393 VAL ALA PRO LEU PRO LEU TYR ALA ALA ILE PHE LEU VAL SEQRES 9 R 393 GLY VAL PRO GLY ASN ALA MET VAL ALA TRP VAL ALA GLY SEQRES 10 R 393 LYS VAL ALA ARG ARG ARG VAL GLY ALA THR TRP LEU LEU SEQRES 11 R 393 HIS LEU ALA VAL ALA ASP LEU LEU CYS CYS LEU SER LEU SEQRES 12 R 393 PRO ILE LEU ALA VAL PRO ILE ALA ARG GLY GLY HIS TRP SEQRES 13 R 393 PRO TYR GLY ALA VAL GLY CYS ARG ALA LEU PRO SER ILE SEQRES 14 R 393 ILE LEU LEU THR MET TYR ALA SER VAL LEU LEU LEU ALA SEQRES 15 R 393 ALA LEU SER ALA ASP LEU CYS PHE LEU ALA LEU GLY PRO SEQRES 16 R 393 ALA TRP TRP SER THR VAL GLN ARG ALA CYS GLY VAL GLN SEQRES 17 R 393 VAL ALA CYS GLY ALA ALA TRP THR LEU ALA LEU LEU LEU SEQRES 18 R 393 THR VAL PRO SER ALA ILE TYR ARG ARG LEU HIS GLN GLU SEQRES 19 R 393 HIS PHE PRO ALA ARG LEU GLN CYS VAL VAL ASP TYR GLY SEQRES 20 R 393 GLY SER SER SER THR GLU ASN ALA VAL THR ALA ILE ARG SEQRES 21 R 393 PHE LEU PHE GLY PHE LEU GLY PRO LEU VAL ALA VAL ALA SEQRES 22 R 393 SER CYS HIS SER ALA LEU LEU CYS TRP ALA ALA ARG ARG SEQRES 23 R 393 CYS ARG PRO LEU GLY THR ALA ILE VAL VAL GLY PHE PHE SEQRES 24 R 393 VAL CYS TRP ALA PRO TYR HIS LEU LEU GLY LEU VAL LEU SEQRES 25 R 393 THR VAL ALA ALA PRO ASN SER ALA LEU LEU ALA ARG ALA SEQRES 26 R 393 LEU ARG ALA GLU PRO LEU ILE VAL GLY LEU ALA LEU ALA SEQRES 27 R 393 HIS SER CYS LEU ASN PRO MET LEU PHE LEU TYR PHE GLY SEQRES 28 R 393 ARG ALA GLN LEU ARG ARG SER LEU PRO ALA ALA CYS HIS SEQRES 29 R 393 TRP ALA LEU ARG GLU SER GLN GLY GLN ASP GLU SER VAL SEQRES 30 R 393 ASP SER LYS LYS SER THR SER HIS ASP LEU VAL SER GLU SEQRES 31 R 393 MET GLU VAL HET MEA C 1 12 HET ZAL C 4 11 HET ALC C 5 11 HET DAR C 6 12 HETNAM MEA N-METHYLPHENYLALANINE HETNAM ZAL 3-CYCLOHEXYL-D-ALANINE HETNAM ALC 2-AMINO-3-CYCLOHEXYL-PROPIONIC ACID HETNAM DAR D-ARGININE FORMUL 1 MEA C10 H13 N O2 FORMUL 1 ZAL C9 H17 N O2 FORMUL 1 ALC C9 H17 N O2 FORMUL 1 DAR C6 H15 N4 O2 1+ HELIX 1 AA1 PRO R 38 ALA R 64 1 27 HELIX 2 AA2 ARG R 65 ARG R 66 5 2 HELIX 3 AA3 ARG R 67 VAL R 68 5 2 HELIX 4 AA4 GLY R 69 LEU R 85 1 17 HELIX 5 AA5 SER R 86 ARG R 96 1 11 HELIX 6 AA6 TYR R 102 LEU R 137 1 36 HELIX 7 AA7 SER R 143 TYR R 172 1 30 HELIX 8 AA8 SER R 195 PHE R 209 1 15 HELIX 9 AA9 PHE R 209 CYS R 225 1 17 HELIX 10 AB1 CYS R 231 ALA R 259 1 29 HELIX 11 AB2 SER R 263 PHE R 294 1 32 SHEET 1 AA1 3 LYS C 2 PRO C 3 0 SHEET 2 AA1 3 ARG R 183 VAL R 188 -1 O VAL R 188 N LYS C 2 SHEET 3 AA1 3 ARG R 174 GLU R 178 -1 N GLU R 178 O ARG R 183 SSBOND 1 CYS R 107 CYS R 186 1555 1555 2.03 SSBOND 2 CYS R 133 CYS R 219 1555 1555 2.04 LINK C MEA C 1 N LYS C 2 1555 1555 1.33 LINK C PRO C 3 N ZAL C 4 1555 1555 1.33 LINK C ZAL C 4 N ALC C 5 1555 1555 1.33 LINK C ALC C 5 N DAR C 6 1555 1555 1.33 CISPEP 1 PHE R 180 PRO R 181 0 -2.26 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 1 2 CONECT 2 1 3 CONECT 3 2 4 6 CONECT 4 3 5 13 CONECT 5 4 CONECT 6 3 7 CONECT 7 6 8 12 CONECT 8 7 9 CONECT 9 8 10 CONECT 10 9 11 CONECT 11 10 12 CONECT 12 7 11 CONECT 13 4 CONECT 24 35 CONECT 29 30 34 37 CONECT 30 29 31 CONECT 31 30 32 CONECT 32 31 33 CONECT 33 32 34 CONECT 34 29 33 CONECT 35 24 36 CONECT 36 35 37 38 CONECT 37 29 36 CONECT 38 36 39 40 CONECT 39 38 CONECT 40 38 41 CONECT 41 40 42 44 CONECT 42 41 43 51 CONECT 43 42 CONECT 44 41 45 CONECT 45 44 46 50 CONECT 46 45 47 CONECT 47 46 48 CONECT 48 47 49 CONECT 49 48 50 CONECT 50 45 49 CONECT 51 42 52 CONECT 52 51 53 60 CONECT 53 52 54 CONECT 54 53 55 CONECT 55 54 56 CONECT 56 55 57 CONECT 57 56 58 59 CONECT 58 57 CONECT 59 57 CONECT 60 52 61 62 CONECT 61 60 CONECT 62 60 CONECT 582 1185 CONECT 771 1420 CONECT 1185 582 CONECT 1420 771 MASTER 268 0 4 11 3 0 0 6 1956 2 52 32 END