HEADER SIGNALING PROTEIN 02-DEC-25 20YC TITLE CRYO-EM STRUCTURE OF GPR174-GI COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I) SUBUNIT ALPHA-1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: GALPHAI,ADENYLATE CYCLASE-INHIBITING G ALPHA PROTEIN; COMPND 5 EC: 3.6.5.-; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: PROBABLE G-PROTEIN COUPLED RECEPTOR 174; COMPND 9 CHAIN: R; COMPND 10 ENGINEERED: YES; COMPND 11 MOL_ID: 3; COMPND 12 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I)/G(S)/G(T) SUBUNIT COMPND 13 BETA-1; COMPND 14 CHAIN: B; COMPND 15 SYNONYM: TRANSDUCIN BETA CHAIN 1; COMPND 16 ENGINEERED: YES; COMPND 17 MOL_ID: 4; COMPND 18 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I)/G(S)/G(O) SUBUNIT COMPND 19 GAMMA-2; COMPND 20 CHAIN: C; COMPND 21 SYNONYM: GGAMMA2,G GAMMA-I; COMPND 22 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: GNAI1; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 GENE: GPR174, FKSG79, GPCR17; SOURCE 13 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 15 MOL_ID: 3; SOURCE 16 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 17 ORGANISM_COMMON: HUMAN; SOURCE 18 ORGANISM_TAXID: 9606; SOURCE 19 GENE: GNB1; SOURCE 20 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 21 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 22 MOL_ID: 4; SOURCE 23 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 24 ORGANISM_COMMON: HUMAN; SOURCE 25 ORGANISM_TAXID: 9606; SOURCE 26 GENE: GNG2; SOURCE 27 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 28 EXPRESSION_SYSTEM_TAXID: 7108 KEYWDS COMPLEX, SELECTIVITY, SIGNALING PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR Y.-J.DONG,K.XI,Y.-Z.ZHANG,J.-H.XUE,D.-D.SHEN,S.-K.ZANG,R.-Z.ZHAO, AUTHOR 2 H.QI,C.-Y.MAO,W.-W.WANG,Y.ZHANG REVDAT 1 15-APR-26 20YC 0 JRNL AUTH Y.-J.DONG,K.XI,Y.-Z.ZHANG,J.-H.XUE,D.-D.SHEN,S.-K.ZANG, JRNL AUTH 2 R.-Z.ZHAO,H.QI,C.-Y.MAO,W.-W.WANG,Y.ZHANG JRNL TITL HYDRATION NETWORK DRIVES ACTIVATION AND G PROTEIN JRNL TITL 2 SELECTIVITY IN GPR174 JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 3.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : RELION, CRYOSPARC, PHENIX, RELION 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) : 3.400 REMARK 3 NUMBER OF PARTICLES : 553019 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 20YC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 05-DEC-25. REMARK 100 THE DEPOSITION ID IS D_1300063041. 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 : GPR174_GI COMPLEX 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 : FEI FALCON IV (4K 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) : 5200.00 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: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, R, B, C 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 GLY A 2 REMARK 465 CYS A 3 REMARK 465 THR A 4 REMARK 465 ILE A 56 REMARK 465 HIS A 57 REMARK 465 GLU A 58 REMARK 465 ALA A 59 REMARK 465 GLY A 60 REMARK 465 TYR A 61 REMARK 465 SER A 62 REMARK 465 GLU A 63 REMARK 465 GLU A 64 REMARK 465 GLU A 65 REMARK 465 CYS A 66 REMARK 465 LYS A 67 REMARK 465 GLN A 68 REMARK 465 TYR A 69 REMARK 465 LYS A 70 REMARK 465 ALA A 71 REMARK 465 VAL A 72 REMARK 465 VAL A 73 REMARK 465 TYR A 74 REMARK 465 SER A 75 REMARK 465 ASN A 76 REMARK 465 THR A 77 REMARK 465 ILE A 78 REMARK 465 GLN A 79 REMARK 465 SER A 80 REMARK 465 ILE A 81 REMARK 465 ILE A 82 REMARK 465 ALA A 83 REMARK 465 ILE A 84 REMARK 465 ILE A 85 REMARK 465 ARG A 86 REMARK 465 ALA A 87 REMARK 465 MET A 88 REMARK 465 GLY A 89 REMARK 465 ARG A 90 REMARK 465 LEU A 91 REMARK 465 LYS A 92 REMARK 465 ILE A 93 REMARK 465 ASP A 94 REMARK 465 PHE A 95 REMARK 465 GLY A 96 REMARK 465 ASP A 97 REMARK 465 SER A 98 REMARK 465 ALA A 99 REMARK 465 ARG A 100 REMARK 465 ALA A 101 REMARK 465 ASP A 102 REMARK 465 ASP A 103 REMARK 465 ALA A 104 REMARK 465 ARG A 105 REMARK 465 GLN A 106 REMARK 465 LEU A 107 REMARK 465 PHE A 108 REMARK 465 VAL A 109 REMARK 465 LEU A 110 REMARK 465 ALA A 111 REMARK 465 GLY A 112 REMARK 465 ALA A 113 REMARK 465 ALA A 114 REMARK 465 GLU A 115 REMARK 465 GLU A 116 REMARK 465 GLY A 117 REMARK 465 PHE A 118 REMARK 465 MET A 119 REMARK 465 THR A 120 REMARK 465 ALA A 121 REMARK 465 GLU A 122 REMARK 465 LEU A 123 REMARK 465 ALA A 124 REMARK 465 GLY A 125 REMARK 465 VAL A 126 REMARK 465 ILE A 127 REMARK 465 LYS A 128 REMARK 465 ARG A 129 REMARK 465 LEU A 130 REMARK 465 TRP A 131 REMARK 465 LYS A 132 REMARK 465 ASP A 133 REMARK 465 SER A 134 REMARK 465 GLY A 135 REMARK 465 VAL A 136 REMARK 465 GLN A 137 REMARK 465 ALA A 138 REMARK 465 CYS A 139 REMARK 465 PHE A 140 REMARK 465 ASN A 141 REMARK 465 ARG A 142 REMARK 465 SER A 143 REMARK 465 ARG A 144 REMARK 465 GLU A 145 REMARK 465 TYR A 146 REMARK 465 GLN A 147 REMARK 465 LEU A 148 REMARK 465 ASN A 149 REMARK 465 ASP A 150 REMARK 465 SER A 151 REMARK 465 ALA A 152 REMARK 465 ALA A 153 REMARK 465 TYR A 154 REMARK 465 TYR A 155 REMARK 465 LEU A 156 REMARK 465 ASN A 157 REMARK 465 ASP A 158 REMARK 465 LEU A 159 REMARK 465 ASP A 160 REMARK 465 ARG A 161 REMARK 465 ILE A 162 REMARK 465 ALA A 163 REMARK 465 GLN A 164 REMARK 465 PRO A 165 REMARK 465 ASN A 166 REMARK 465 TYR A 167 REMARK 465 ILE A 168 REMARK 465 PRO A 169 REMARK 465 THR A 170 REMARK 465 GLN A 171 REMARK 465 GLN A 172 REMARK 465 ASP A 173 REMARK 465 VAL A 174 REMARK 465 LEU A 175 REMARK 465 ARG A 176 REMARK 465 THR A 177 REMARK 465 ARG A 178 REMARK 465 VAL A 179 REMARK 465 LYS A 180 REMARK 465 THR A 181 REMARK 465 MET R 1 REMARK 465 PRO R 2 REMARK 465 ALA R 3 REMARK 465 ASN R 4 REMARK 465 TYR R 5 REMARK 465 THR R 6 REMARK 465 CYS R 7 REMARK 465 THR R 8 REMARK 465 ARG R 9 REMARK 465 PRO R 10 REMARK 465 ASP R 11 REMARK 465 GLY R 12 REMARK 465 ASP R 13 REMARK 465 ASN R 14 REMARK 465 THR R 15 REMARK 465 ASP R 16 REMARK 465 ASP R 128 REMARK 465 CYS R 129 REMARK 465 ARG R 305 REMARK 465 GLN R 306 REMARK 465 ASP R 307 REMARK 465 LEU R 308 REMARK 465 HIS R 309 REMARK 465 ASP R 310 REMARK 465 SER R 311 REMARK 465 ILE R 312 REMARK 465 GLN R 313 REMARK 465 LEU R 314 REMARK 465 HIS R 315 REMARK 465 ALA R 316 REMARK 465 LYS R 317 REMARK 465 SER R 318 REMARK 465 PHE R 319 REMARK 465 VAL R 320 REMARK 465 SER R 321 REMARK 465 ASN R 322 REMARK 465 HIS R 323 REMARK 465 THR R 324 REMARK 465 ALA R 325 REMARK 465 SER R 326 REMARK 465 THR R 327 REMARK 465 MET R 328 REMARK 465 THR R 329 REMARK 465 PRO R 330 REMARK 465 GLU R 331 REMARK 465 LEU R 332 REMARK 465 CYS R 333 REMARK 465 MET C 1 REMARK 465 ALA C 2 REMARK 465 SER C 3 REMARK 465 ASN C 4 REMARK 465 ASN C 5 REMARK 465 THR C 6 REMARK 465 ALA C 7 REMARK 465 SER C 8 REMARK 465 ARG C 62 REMARK 465 GLU C 63 REMARK 465 LYS C 64 REMARK 465 LYS C 65 REMARK 465 PHE C 66 REMARK 465 PHE C 67 REMARK 465 CYS C 68 REMARK 465 ALA C 69 REMARK 465 ILE C 70 REMARK 465 LEU C 71 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 GLU A 43 CG CD OE1 OE2 REMARK 470 GLU A 236 CG CD OE1 OE2 REMARK 470 ASP A 237 CG OD1 OD2 REMARK 470 GLU A 238 CG CD OE1 OE2 REMARK 470 GLU A 239 CG CD OE1 OE2 REMARK 470 GLU A 245 CG CD OE1 OE2 REMARK 470 GLU A 275 CG CD OE1 OE2 REMARK 470 GLU A 276 CG CD OE1 OE2 REMARK 470 LYS A 279 CG CD CE NZ REMARK 470 LYS A 280 CG CD CE NZ REMARK 470 GLU A 289 CG CD OE1 OE2 REMARK 470 TYR A 290 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 GLU A 298 CG CD OE1 OE2 REMARK 470 ASP A 328 CG OD1 OD2 REMARK 470 ARG R 53 CG CD NE CZ NH1 NH2 REMARK 470 PRO R 217 CG CD REMARK 470 GLU B 3 CG CD OE1 OE2 REMARK 470 ARG B 8 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 197 CG CD NE CZ NH1 NH2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 CYS R 168 CA - CB - SG ANGL. DEV. = 20.8 DEGREES 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 ALA R 54 -7.31 76.00 REMARK 500 VAL R 55 78.88 7.48 REMARK 500 PHE R 169 -114.42 73.47 REMARK 500 PHE R 194 -56.12 -120.05 REMARK 500 PRO R 217 33.92 -93.08 REMARK 500 MET R 218 -141.69 52.89 REMARK 500 LEU R 222 -150.32 62.93 REMARK 500 ASN R 259 63.75 60.12 REMARK 500 TYR R 293 -53.27 -120.82 REMARK 500 LEU R 303 30.50 -90.98 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-67392 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF GPR174-GI COMPLEX DBREF 20YC A 1 354 UNP P63096 GNAI1_HUMAN 1 354 DBREF 20YC R 1 333 UNP Q9BXC1 GP174_HUMAN 1 333 DBREF 20YC B 3 340 UNP P62873 GBB1_HUMAN 3 340 DBREF 20YC C 1 71 UNP P59768 GBG2_HUMAN 1 71 SEQADV 20YC ASN A 47 UNP P63096 SER 47 CONFLICT SEQADV 20YC SER A 326 UNP P63096 ALA 326 CONFLICT SEQRES 1 A 354 MET GLY CYS THR LEU SER ALA GLU ASP LYS ALA ALA VAL SEQRES 2 A 354 GLU ARG SER LYS MET ILE ASP ARG ASN LEU ARG GLU ASP SEQRES 3 A 354 GLY GLU LYS ALA ALA ARG GLU VAL LYS LEU LEU LEU LEU SEQRES 4 A 354 GLY ALA GLY GLU SER GLY LYS ASN THR ILE VAL LYS GLN SEQRES 5 A 354 MET LYS ILE ILE HIS GLU ALA GLY TYR SER GLU GLU GLU SEQRES 6 A 354 CYS LYS GLN TYR LYS ALA VAL VAL TYR SER ASN THR ILE SEQRES 7 A 354 GLN SER ILE ILE ALA ILE ILE ARG ALA MET GLY ARG LEU SEQRES 8 A 354 LYS ILE ASP PHE GLY ASP SER ALA ARG ALA ASP ASP ALA SEQRES 9 A 354 ARG GLN LEU PHE VAL LEU ALA GLY ALA ALA GLU GLU GLY SEQRES 10 A 354 PHE MET THR ALA GLU LEU ALA GLY VAL ILE LYS ARG LEU SEQRES 11 A 354 TRP LYS ASP SER GLY VAL GLN ALA CYS PHE ASN ARG SER SEQRES 12 A 354 ARG GLU TYR GLN LEU ASN ASP SER ALA ALA TYR TYR LEU SEQRES 13 A 354 ASN ASP LEU ASP ARG ILE ALA GLN PRO ASN TYR ILE PRO SEQRES 14 A 354 THR GLN GLN ASP VAL LEU ARG THR ARG VAL LYS THR THR SEQRES 15 A 354 GLY ILE VAL GLU THR HIS PHE THR PHE LYS ASP LEU HIS SEQRES 16 A 354 PHE LYS MET PHE ASP VAL GLY GLY GLN ARG SER GLU ARG SEQRES 17 A 354 LYS LYS TRP ILE HIS CYS PHE GLU GLY VAL THR ALA ILE SEQRES 18 A 354 ILE PHE CYS VAL ALA LEU SER ASP TYR ASP LEU VAL LEU SEQRES 19 A 354 ALA GLU ASP GLU GLU MET ASN ARG MET HIS GLU SER MET SEQRES 20 A 354 LYS LEU PHE ASP SER ILE CYS ASN ASN LYS TRP PHE THR SEQRES 21 A 354 ASP THR SER ILE ILE LEU PHE LEU ASN LYS LYS ASP LEU SEQRES 22 A 354 PHE GLU GLU LYS ILE LYS LYS SER PRO LEU THR ILE CYS SEQRES 23 A 354 TYR PRO GLU TYR ALA GLY SER ASN THR TYR GLU GLU ALA SEQRES 24 A 354 ALA ALA TYR ILE GLN CYS GLN PHE GLU ASP LEU ASN LYS SEQRES 25 A 354 ARG LYS ASP THR LYS GLU ILE TYR THR HIS PHE THR CYS SEQRES 26 A 354 SER THR ASP THR LYS ASN VAL GLN PHE VAL PHE ASP ALA SEQRES 27 A 354 VAL THR ASP VAL ILE ILE LYS ASN ASN LEU LYS ASP CYS SEQRES 28 A 354 GLY LEU PHE SEQRES 1 R 333 MET PRO ALA ASN TYR THR CYS THR ARG PRO ASP GLY ASP SEQRES 2 R 333 ASN THR ASP PHE ARG TYR PHE ILE TYR ALA VAL THR TYR SEQRES 3 R 333 THR VAL ILE LEU VAL PRO GLY LEU ILE GLY ASN ILE LEU SEQRES 4 R 333 ALA LEU TRP VAL PHE TYR GLY TYR MET LYS GLU THR LYS SEQRES 5 R 333 ARG ALA VAL ILE PHE MET ILE ASN LEU ALA ILE ALA ASP SEQRES 6 R 333 LEU LEU GLN VAL LEU SER LEU PRO LEU ARG ILE PHE TYR SEQRES 7 R 333 TYR LEU ASN HIS ASP TRP PRO PHE GLY PRO GLY LEU CYS SEQRES 8 R 333 MET PHE CYS PHE TYR LEU LYS TYR VAL ASN MET TYR ALA SEQRES 9 R 333 SER ILE TYR PHE LEU VAL CYS ILE SER VAL ARG ARG PHE SEQRES 10 R 333 TRP PHE LEU MET TYR PRO PHE ARG PHE HIS ASP CYS LYS SEQRES 11 R 333 GLN LYS TYR ASP LEU TYR ILE SER ILE ALA GLY TRP LEU SEQRES 12 R 333 ILE ILE CYS LEU ALA CYS VAL LEU PHE PRO LEU LEU ARG SEQRES 13 R 333 THR SER ASP ASP THR SER GLY ASN ARG THR LYS CYS PHE SEQRES 14 R 333 VAL ASP LEU PRO THR ARG ASN VAL ASN LEU ALA GLN SER SEQRES 15 R 333 VAL VAL MET MET THR ILE GLY GLU LEU ILE GLY PHE VAL SEQRES 16 R 333 THR PRO LEU LEU ILE VAL LEU TYR CYS THR TRP LYS THR SEQRES 17 R 333 VAL LEU SER LEU GLN ASP LYS TYR PRO MET ALA GLN ASP SEQRES 18 R 333 LEU GLY GLU LYS GLN LYS ALA LEU LYS MET ILE LEU THR SEQRES 19 R 333 CYS ALA GLY VAL PHE LEU ILE CYS PHE ALA PRO TYR HIS SEQRES 20 R 333 PHE SER PHE PRO LEU ASP PHE LEU VAL LYS SER ASN GLU SEQRES 21 R 333 ILE LYS SER CYS LEU ALA ARG ARG VAL ILE LEU ILE PHE SEQRES 22 R 333 HIS SER VAL ALA LEU CYS LEU ALA SER LEU ASN SER CYS SEQRES 23 R 333 LEU ASP PRO VAL ILE TYR TYR PHE SER THR ASN GLU PHE SEQRES 24 R 333 ARG ARG ARG LEU SER ARG GLN ASP LEU HIS ASP SER ILE SEQRES 25 R 333 GLN LEU HIS ALA LYS SER PHE VAL SER ASN HIS THR ALA SEQRES 26 R 333 SER THR MET THR PRO GLU LEU CYS SEQRES 1 B 338 GLU LEU ASP GLN LEU ARG GLN GLU ALA GLU GLN LEU LYS SEQRES 2 B 338 ASN GLN ILE ARG ASP ALA ARG LYS ALA CYS ALA ASP ALA SEQRES 3 B 338 THR LEU SER GLN ILE THR ASN ASN ILE ASP PRO VAL GLY SEQRES 4 B 338 ARG ILE GLN MET ARG THR ARG ARG THR LEU ARG GLY HIS SEQRES 5 B 338 LEU ALA LYS ILE TYR ALA MET HIS TRP GLY THR ASP SER SEQRES 6 B 338 ARG LEU LEU VAL SER ALA SER GLN ASP GLY LYS LEU ILE SEQRES 7 B 338 ILE TRP ASP SER TYR THR THR ASN LYS VAL HIS ALA ILE SEQRES 8 B 338 PRO LEU ARG SER SER TRP VAL MET THR CYS ALA TYR ALA SEQRES 9 B 338 PRO SER GLY ASN TYR VAL ALA CYS GLY GLY LEU ASP ASN SEQRES 10 B 338 ILE CYS SER ILE TYR ASN LEU LYS THR ARG GLU GLY ASN SEQRES 11 B 338 VAL ARG VAL SER ARG GLU LEU ALA GLY HIS THR GLY TYR SEQRES 12 B 338 LEU SER CYS CYS ARG PHE LEU ASP ASP ASN GLN ILE VAL SEQRES 13 B 338 THR SER SER GLY ASP THR THR CYS ALA LEU TRP ASP ILE SEQRES 14 B 338 GLU THR GLY GLN GLN THR THR THR PHE THR GLY HIS THR SEQRES 15 B 338 GLY ASP VAL MET SER LEU SER LEU ALA PRO ASP THR ARG SEQRES 16 B 338 LEU PHE VAL SER GLY ALA CYS ASP ALA SER ALA LYS LEU SEQRES 17 B 338 TRP ASP VAL ARG GLU GLY MET CYS ARG GLN THR PHE THR SEQRES 18 B 338 GLY HIS GLU SER ASP ILE ASN ALA ILE CYS PHE PHE PRO SEQRES 19 B 338 ASN GLY ASN ALA PHE ALA THR GLY SER ASP ASP ALA THR SEQRES 20 B 338 CYS ARG LEU PHE ASP LEU ARG ALA ASP GLN GLU LEU MET SEQRES 21 B 338 THR TYR SER HIS ASP ASN ILE ILE CYS GLY ILE THR SER SEQRES 22 B 338 VAL SER PHE SER LYS SER GLY ARG LEU LEU LEU ALA GLY SEQRES 23 B 338 TYR ASP ASP PHE ASN CYS ASN VAL TRP ASP ALA LEU LYS SEQRES 24 B 338 ALA ASP ARG ALA GLY VAL LEU ALA GLY HIS ASP ASN ARG SEQRES 25 B 338 VAL SER CYS LEU GLY VAL THR ASP ASP GLY MET ALA VAL SEQRES 26 B 338 ALA THR GLY SER TRP ASP SER PHE LEU LYS ILE TRP ASN SEQRES 1 C 71 MET ALA SER ASN ASN THR ALA SER ILE ALA GLN ALA ARG SEQRES 2 C 71 LYS LEU VAL GLU GLN LEU LYS MET GLU ALA ASN ILE ASP SEQRES 3 C 71 ARG ILE LYS VAL SER LYS ALA ALA ALA ASP LEU MET ALA SEQRES 4 C 71 TYR CYS GLU ALA HIS ALA LYS GLU ASP PRO LEU LEU THR SEQRES 5 C 71 PRO VAL PRO ALA SER GLU ASN PRO PHE ARG GLU LYS LYS SEQRES 6 C 71 PHE PHE CYS ALA ILE LEU HELIX 1 AA1 GLU A 8 ARG A 32 1 25 HELIX 2 AA2 GLY A 45 ILE A 55 1 11 HELIX 3 AA3 GLU A 207 GLU A 216 5 10 HELIX 4 AA4 SER A 228 LEU A 232 5 5 HELIX 5 AA5 ASN A 241 ASN A 255 1 15 HELIX 6 AA6 ASN A 256 THR A 260 5 5 HELIX 7 AA7 LYS A 270 SER A 281 1 12 HELIX 8 AA8 PRO A 282 CYS A 286 5 5 HELIX 9 AA9 THR A 295 LEU A 310 1 16 HELIX 10 AB1 THR A 329 GLY A 352 1 24 HELIX 11 AB2 PHE R 20 THR R 51 1 32 HELIX 12 AB3 VAL R 55 SER R 71 1 17 HELIX 13 AB4 SER R 71 HIS R 82 1 12 HELIX 14 AB5 GLY R 87 TYR R 122 1 36 HELIX 15 AB6 TYR R 133 VAL R 150 1 18 HELIX 16 AB7 VAL R 150 THR R 157 1 8 HELIX 17 AB8 THR R 161 ARG R 165 5 5 HELIX 18 AB9 CYS R 168 LEU R 172 5 5 HELIX 19 AC1 ASN R 178 PHE R 194 1 17 HELIX 20 AC2 PHE R 194 LYS R 215 1 22 HELIX 21 AC3 PRO R 217 LEU R 222 1 6 HELIX 22 AC4 LEU R 222 SER R 258 1 37 HELIX 23 AC5 SER R 263 TYR R 293 1 31 HELIX 24 AC6 THR R 296 LEU R 303 1 8 HELIX 25 AC7 LEU B 4 CYS B 25 1 22 HELIX 26 AC8 THR B 29 THR B 34 1 6 HELIX 27 AC9 ALA C 10 GLU C 22 1 13 HELIX 28 AD1 LYS C 29 HIS C 44 1 16 HELIX 29 AD2 ALA C 45 ASP C 48 5 4 SHEET 1 AA1 6 VAL A 185 THR A 190 0 SHEET 2 AA1 6 HIS A 195 ASP A 200 -1 O ASP A 200 N VAL A 185 SHEET 3 AA1 6 VAL A 34 LEU A 38 1 N LEU A 36 O LYS A 197 SHEET 4 AA1 6 ALA A 220 ALA A 226 1 O ALA A 220 N LEU A 37 SHEET 5 AA1 6 SER A 263 ASN A 269 1 O PHE A 267 N VAL A 225 SHEET 6 AA1 6 ILE A 319 HIS A 322 1 O TYR A 320 N ILE A 264 SHEET 1 AA2 4 THR B 47 LEU B 51 0 SHEET 2 AA2 4 LEU B 336 TRP B 339 -1 O LEU B 336 N LEU B 51 SHEET 3 AA2 4 VAL B 327 GLY B 330 -1 N THR B 329 O LYS B 337 SHEET 4 AA2 4 CYS B 317 VAL B 320 -1 N CYS B 317 O GLY B 330 SHEET 1 AA3 4 ILE B 58 TRP B 63 0 SHEET 2 AA3 4 LEU B 69 SER B 74 -1 O ALA B 73 N ALA B 60 SHEET 3 AA3 4 LYS B 78 ASP B 83 -1 O TRP B 82 N LEU B 70 SHEET 4 AA3 4 ASN B 88 PRO B 94 -1 O ILE B 93 N LEU B 79 SHEET 1 AA4 4 THR B 102 TYR B 105 0 SHEET 2 AA4 4 TYR B 111 GLY B 115 -1 O ALA B 113 N ALA B 104 SHEET 3 AA4 4 ILE B 120 ASN B 125 -1 O TYR B 124 N VAL B 112 SHEET 4 AA4 4 ARG B 134 ALA B 140 -1 O ARG B 137 N ILE B 123 SHEET 1 AA5 4 LEU B 146 PHE B 151 0 SHEET 2 AA5 4 GLN B 156 SER B 161 -1 O SER B 160 N SER B 147 SHEET 3 AA5 4 THR B 165 ASP B 170 -1 O TRP B 169 N ILE B 157 SHEET 4 AA5 4 GLN B 175 THR B 181 -1 O PHE B 180 N CYS B 166 SHEET 1 AA6 4 VAL B 187 LEU B 192 0 SHEET 2 AA6 4 LEU B 198 ALA B 203 -1 O GLY B 202 N MET B 188 SHEET 3 AA6 4 ALA B 208 ASP B 212 -1 O LYS B 209 N SER B 201 SHEET 4 AA6 4 CYS B 218 PHE B 222 -1 O ARG B 219 N LEU B 210 SHEET 1 AA7 4 ILE B 229 PHE B 234 0 SHEET 2 AA7 4 ALA B 240 SER B 245 -1 O GLY B 244 N ALA B 231 SHEET 3 AA7 4 CYS B 250 ASP B 254 -1 O ARG B 251 N THR B 243 SHEET 4 AA7 4 GLN B 259 TYR B 264 -1 O TYR B 264 N CYS B 250 SHEET 1 AA8 4 ILE B 273 PHE B 278 0 SHEET 2 AA8 4 LEU B 284 TYR B 289 -1 O LEU B 286 N SER B 277 SHEET 3 AA8 4 CYS B 294 ASP B 298 -1 O TRP B 297 N LEU B 285 SHEET 4 AA8 4 ARG B 304 LEU B 308 -1 O LEU B 308 N CYS B 294 SSBOND 1 CYS R 91 CYS R 168 1555 1555 2.05 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 2369 3009 CONECT 3009 2369 MASTER 370 0 0 29 34 0 0 6 7082 4 2 86 END