HEADER SIGNALING PROTEIN 01-AUG-22 8DWH TITLE CRYOEM STRUCTURE OF GQ-COUPLED MRGPRX1 WITH LIGAND COMPOUND-16 COMPND MOL_ID: 1; COMPND 2 MOLECULE: GS-MINI-GQ CHIMERA; COMPND 3 CHAIN: B; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I)/G(S)/G(T) SUBUNIT COMPND 7 BETA-1; COMPND 8 CHAIN: C; COMPND 9 SYNONYM: TRANSDUCIN BETA CHAIN 1; COMPND 10 ENGINEERED: YES; COMPND 11 MOL_ID: 3; COMPND 12 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I)/G(S)/G(O) SUBUNIT COMPND 13 GAMMA-2; COMPND 14 CHAIN: D; COMPND 15 SYNONYM: G GAMMA-I; COMPND 16 ENGINEERED: YES; COMPND 17 MOL_ID: 4; COMPND 18 MOLECULE: MAS-RELATED G-PROTEIN COUPLED RECEPTOR MEMBER X1; COMPND 19 CHAIN: R; COMPND 20 SYNONYM: SENSORY NEURON-SPECIFIC G-PROTEIN COUPLED RECEPTOR 3/4; COMPND 21 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 7 MOL_ID: 2; SOURCE 8 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 9 ORGANISM_COMMON: HUMAN; SOURCE 10 ORGANISM_TAXID: 9606; SOURCE 11 GENE: GNB1; SOURCE 12 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 13 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 14 MOL_ID: 3; SOURCE 15 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 16 ORGANISM_COMMON: HUMAN; SOURCE 17 ORGANISM_TAXID: 9606; SOURCE 18 GENE: GNG2; SOURCE 19 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 20 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 21 MOL_ID: 4; SOURCE 22 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 23 ORGANISM_COMMON: HUMAN; SOURCE 24 ORGANISM_TAXID: 9606; SOURCE 25 GENE: MRGPRX1, MRGX1, SNSR3, SNSR4; SOURCE 26 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 27 EXPRESSION_SYSTEM_TAXID: 7108 KEYWDS GPCR, SIGNALING PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR Y.LIU,C.CAO,J.F.FAY,B.L.ROTH REVDAT 3 12-APR-23 8DWH 1 JRNL REVDAT 2 07-DEC-22 8DWH 1 JRNL REVDAT 1 02-NOV-22 8DWH 0 JRNL AUTH Y.LIU,C.CAO,X.P.HUANG,R.H.GUMPPER,M.M.RACHMAN,S.L.SHIH, JRNL AUTH 2 B.E.KRUMM,S.ZHANG,B.K.SHOICHET,J.F.FAY,B.L.ROTH JRNL TITL LIGAND RECOGNITION AND ALLOSTERIC MODULATION OF THE HUMAN JRNL TITL 2 MRGPRX1 RECEPTOR. JRNL REF NAT.CHEM.BIOL. V. 19 416 2023 JRNL REFN ESSN 1552-4469 JRNL PMID 36302898 JRNL DOI 10.1038/S41589-022-01173-6 REMARK 2 REMARK 2 RESOLUTION. 3.25 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : SERIALEM, CRYOSPARC 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) : 3.250 REMARK 3 NUMBER OF PARTICLES : 116978 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 8DWH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-AUG-22. REMARK 100 THE DEPOSITION ID IS D_1000265086. 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 : MRGPRX1-GQ BAM8-22 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 : FEI TALOS ARCTICA REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 100.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 3600.00 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) : 4500.00 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) : 200 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: B, C, D, 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 B 1 REMARK 465 GLY B 2 REMARK 465 SER B 3 REMARK 465 THR B 4 REMARK 465 GLN B 52 REMARK 465 MET B 53 REMARK 465 ARG B 54 REMARK 465 ILE B 55 REMARK 465 LEU B 56 REMARK 465 HIS B 57 REMARK 465 GLY B 58 REMARK 465 GLY B 59 REMARK 465 SER B 60 REMARK 465 GLY B 61 REMARK 465 GLY B 62 REMARK 465 SER B 63 REMARK 465 GLY B 64 REMARK 465 GLY B 65 REMARK 465 THR B 66 REMARK 465 SER B 67 REMARK 465 GLY B 88 REMARK 465 GLN B 89 REMARK 465 ARG B 90 REMARK 465 ASP B 91 REMARK 465 GLU B 92 REMARK 465 GLY C -4 REMARK 465 PRO C -3 REMARK 465 GLY C -2 REMARK 465 SER C -1 REMARK 465 SER C 0 REMARK 465 GLY C 1 REMARK 465 SER C 2 REMARK 465 MET D 1 REMARK 465 ALA D 2 REMARK 465 SER D 3 REMARK 465 ASN D 4 REMARK 465 ASN D 5 REMARK 465 THR D 6 REMARK 465 ALA D 7 REMARK 465 SER D 8 REMARK 465 ILE D 9 REMARK 465 ALA D 10 REMARK 465 ARG D 62 REMARK 465 GLU D 63 REMARK 465 LYS D 64 REMARK 465 LYS D 65 REMARK 465 PHE D 66 REMARK 465 PHE D 67 REMARK 465 CYS D 68 REMARK 465 ALA D 69 REMARK 465 ILE D 70 REMARK 465 LEU D 71 REMARK 465 GLY R 0 REMARK 465 PRO R 1 REMARK 465 ASP R 2 REMARK 465 PRO R 3 REMARK 465 THR R 4 REMARK 465 ILE R 5 REMARK 465 SER R 6 REMARK 465 THR R 7 REMARK 465 LEU R 8 REMARK 465 ASP R 9 REMARK 465 THR R 10 REMARK 465 GLU R 11 REMARK 465 LEU R 12 REMARK 465 THR R 13 REMARK 465 PRO R 14 REMARK 465 ILE R 15 REMARK 465 ASN R 16 REMARK 465 GLY R 17 REMARK 465 THR R 18 REMARK 465 GLU R 19 REMARK 465 GLU R 20 REMARK 465 THR R 21 REMARK 465 LEU R 22 REMARK 465 CYS R 23 REMARK 465 TYR R 24 REMARK 465 GLY R 205 REMARK 465 SER R 206 REMARK 465 ARG R 207 REMARK 465 LYS R 208 REMARK 465 ILE R 209 REMARK 465 PRO R 210 REMARK 465 ARG R 279 REMARK 465 GLN R 280 REMARK 465 ARG R 281 REMARK 465 GLN R 282 REMARK 465 ASN R 283 REMARK 465 ARG R 284 REMARK 465 GLN R 285 REMARK 465 ASN R 286 REMARK 465 LEU R 287 REMARK 465 LYS R 288 REMARK 465 LEU R 289 REMARK 465 VAL R 290 REMARK 465 LEU R 291 REMARK 465 GLN R 292 REMARK 465 ARG R 293 REMARK 465 ALA R 294 REMARK 465 LEU R 295 REMARK 465 GLN R 296 REMARK 465 ASP R 297 REMARK 465 ALA R 298 REMARK 465 SER R 299 REMARK 465 GLU R 300 REMARK 465 VAL R 301 REMARK 465 ASP R 302 REMARK 465 GLU R 303 REMARK 465 GLY R 304 REMARK 465 GLY R 305 REMARK 465 GLY R 306 REMARK 465 GLN R 307 REMARK 465 LEU R 308 REMARK 465 PRO R 309 REMARK 465 GLU R 310 REMARK 465 GLU R 311 REMARK 465 ILE R 312 REMARK 465 LEU R 313 REMARK 465 GLU R 314 REMARK 465 LEU R 315 REMARK 465 SER R 316 REMARK 465 GLY R 317 REMARK 465 SER R 318 REMARK 465 ARG R 319 REMARK 465 LEU R 320 REMARK 465 GLU R 321 REMARK 465 GLN R 322 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 ASP B 42 CG OD1 OD2 REMARK 470 LYS B 51 CG CD CE NZ REMARK 470 PHE B 70 CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLU B 71 CG CD OE1 OE2 REMARK 470 ASP B 77 CG OD1 OD2 REMARK 470 LYS B 78 CG CD CE NZ REMARK 470 ARG B 94 CG CD NE CZ NH1 NH2 REMARK 470 ASP B 102 CG OD1 OD2 REMARK 470 ARG B 135 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 152 CG CD CE NZ REMARK 470 LYS B 157 CG CD CE NZ REMARK 470 LYS B 159 CG CD CE NZ REMARK 470 GLU B 166 CG CD OE1 OE2 REMARK 470 ARG B 169 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 174 CG CD OE1 OE2 REMARK 470 ASP B 175 CG OD1 OD2 REMARK 470 THR B 177 OG1 CG2 REMARK 470 PRO B 178 CG CD REMARK 470 GLU B 179 CG CD OE1 OE2 REMARK 470 PRO B 180 CG CD REMARK 470 ASP B 183 CG OD1 OD2 REMARK 470 ASP B 206 CG OD1 OD2 REMARK 470 ARG B 208 CG CD NE CZ NH1 NH2 REMARK 470 VAL B 219 CG1 CG2 REMARK 470 ASP B 220 CG OD1 OD2 REMARK 470 GLU B 222 CG CD OE1 OE2 REMARK 470 GLU C 3 CG CD OE1 OE2 REMARK 470 LEU C 4 CG CD1 CD2 REMARK 470 ASP C 5 CG OD1 OD2 REMARK 470 GLN C 6 CG CD OE1 NE2 REMARK 470 LEU C 7 CG CD1 CD2 REMARK 470 ARG C 8 CG CD NE CZ NH1 NH2 REMARK 470 GLN C 9 CG CD OE1 NE2 REMARK 470 GLU C 10 CG CD OE1 OE2 REMARK 470 GLU C 12 CG CD OE1 OE2 REMARK 470 GLN C 13 CG CD OE1 NE2 REMARK 470 LYS C 15 CG CD CE NZ REMARK 470 ASN C 16 CG OD1 ND2 REMARK 470 ARG C 19 CG CD NE CZ NH1 NH2 REMARK 470 ASP C 20 CG OD1 OD2 REMARK 470 ASP C 38 CG OD1 OD2 REMARK 470 ARG C 42 CG CD NE CZ NH1 NH2 REMARK 470 GLN C 44 CG CD OE1 NE2 REMARK 470 ARG C 46 CG CD NE CZ NH1 NH2 REMARK 470 ARG C 96 CG CD NE CZ NH1 NH2 REMARK 470 SER C 97 OG REMARK 470 ASP C 170 CG OD1 OD2 REMARK 470 GLU C 172 CG CD OE1 OE2 REMARK 470 THR C 173 OG1 CG2 REMARK 470 ARG C 197 CG CD NE CZ NH1 NH2 REMARK 470 ARG C 214 CG CD NE CZ NH1 NH2 REMARK 470 GLU C 215 CG CD OE1 OE2 REMARK 470 MET C 217 CG SD CE REMARK 470 THR C 221 OG1 CG2 REMARK 470 SER C 245 OG REMARK 470 SER C 265 OG REMARK 470 ASP C 267 CG OD1 OD2 REMARK 470 ASP C 303 CG OD1 OD2 REMARK 470 SER C 331 OG REMARK 470 GLN D 11 CG CD OE1 NE2 REMARK 470 ARG D 13 CG CD NE CZ NH1 NH2 REMARK 470 LYS D 14 CG CD CE NZ REMARK 470 LEU D 15 CG CD1 CD2 REMARK 470 GLU D 17 CG CD OE1 OE2 REMARK 470 LYS D 20 CG CD CE NZ REMARK 470 MET D 21 CG SD CE REMARK 470 ASN D 24 CG OD1 ND2 REMARK 470 ASP D 26 CG OD1 OD2 REMARK 470 LYS D 46 CG CD CE NZ REMARK 470 VAL D 54 CG1 CG2 REMARK 470 GLU D 58 CG CD OE1 OE2 REMARK 470 LYS R 25 CG CD CE NZ REMARK 470 GLN R 26 CG CD OE1 NE2 REMARK 470 MET R 56 CG SD CE REMARK 470 ARG R 57 CG CD NE CZ NH1 NH2 REMARK 470 SER R 77 OG REMARK 470 LEU R 84 CG CD1 CD2 REMARK 470 LEU R 85 CG CD1 CD2 REMARK 470 PHE R 87 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ILE R 88 CG1 CG2 CD1 REMARK 470 SER R 89 OG REMARK 470 ILE R 90 CG1 CG2 CD1 REMARK 470 PRO R 91 CG CD REMARK 470 HIS R 92 CG ND1 CD2 CE1 NE2 REMARK 470 THR R 93 OG1 CG2 REMARK 470 ILE R 94 CG1 CG2 CD1 REMARK 470 LYS R 96 CG CD CE NZ REMARK 470 MET R 159 CG SD CE REMARK 470 LEU R 160 CG CD1 CD2 REMARK 470 SER R 166 OG REMARK 470 ASP R 169 CG OD1 OD2 REMARK 470 ILE R 242 CG1 CG2 CD1 REMARK 470 HIS R 243 CG ND1 CD2 CE1 NE2 REMARK 470 VAL R 244 CG1 CG2 REMARK 470 ASP R 245 CG OD1 OD2 REMARK 470 ARG R 246 CG CD NE CZ NH1 NH2 REMARK 470 GLU R 247 CG CD OE1 OE2 REMARK 470 VAL R 248 CG1 CG2 REMARK 470 PHE R 278 CG CD1 CD2 CE1 CE2 CZ 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 OH TYR R 64 OE2 GLU R 119 2.13 REMARK 500 OH TYR B 243 OH TYR R 130 2.16 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 ASN B 43 29.47 45.61 REMARK 500 ILE B 49 -61.52 -100.74 REMARK 500 THR B 177 53.77 -148.28 REMARK 500 ASP B 206 13.93 56.58 REMARK 500 ASN C 119 -4.77 73.25 REMARK 500 GLU C 130 -3.09 69.26 REMARK 500 THR C 196 47.80 39.48 REMARK 500 PRO R 100 39.39 -83.94 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-27754 RELATED DB: EMDB REMARK 900 CRYOEM STRUCTURE OF GQ-COUPLED MRGPRX1 WITH LIGAND COMPOUND-16 DBREF 8DWH B 1 246 PDB 8DWH 8DWH 1 246 DBREF 8DWH C 2 340 UNP P62873 GBB1_HUMAN 2 340 DBREF 8DWH D 1 71 UNP P59768 GBG2_HUMAN 1 71 DBREF 8DWH R 2 322 UNP Q96LB2 MRGX1_HUMAN 2 322 SEQADV 8DWH GLY C -4 UNP P62873 EXPRESSION TAG SEQADV 8DWH PRO C -3 UNP P62873 EXPRESSION TAG SEQADV 8DWH GLY C -2 UNP P62873 EXPRESSION TAG SEQADV 8DWH SER C -1 UNP P62873 EXPRESSION TAG SEQADV 8DWH SER C 0 UNP P62873 EXPRESSION TAG SEQADV 8DWH GLY C 1 UNP P62873 EXPRESSION TAG SEQADV 8DWH GLY R 0 UNP Q96LB2 EXPRESSION TAG SEQADV 8DWH PRO R 1 UNP Q96LB2 EXPRESSION TAG SEQRES 1 B 246 MET GLY SER THR VAL SER ALA GLU ASP LYS ALA ALA ALA SEQRES 2 B 246 GLU ARG SER LYS MET ILE ASP LYS ASN LEU ARG GLU ASP SEQRES 3 B 246 GLY GLU LYS ALA ARG ARG THR LEU ARG LEU LEU LEU LEU SEQRES 4 B 246 GLY ALA ASP ASN SER GLY LYS SER THR ILE VAL LYS GLN SEQRES 5 B 246 MET ARG ILE LEU HIS GLY GLY SER GLY GLY SER GLY GLY SEQRES 6 B 246 THR SER GLY ILE PHE GLU THR LYS PHE GLN VAL ASP LYS SEQRES 7 B 246 VAL ASN PHE HIS MET PHE ASP VAL GLY GLY GLN ARG ASP SEQRES 8 B 246 GLU ARG ARG LYS TRP ILE GLN CYS PHE ASN ASP VAL THR SEQRES 9 B 246 ALA ILE ILE PHE VAL VAL ASP SER SER ASP TYR ASN ARG SEQRES 10 B 246 LEU GLN GLU ALA LEU ASN ASP PHE LYS SER ILE TRP ASN SEQRES 11 B 246 ASN ARG TRP LEU ARG THR ILE SER VAL ILE LEU PHE LEU SEQRES 12 B 246 ASN LYS GLN ASP LEU LEU ALA GLU LYS VAL LEU ALA GLY SEQRES 13 B 246 LYS SER LYS ILE GLU ASP TYR PHE PRO GLU PHE ALA ARG SEQRES 14 B 246 TYR THR THR PRO GLU ASP ALA THR PRO GLU PRO GLY GLU SEQRES 15 B 246 ASP PRO ARG VAL THR ARG ALA LYS TYR PHE ILE ARG LYS SEQRES 16 B 246 GLU PHE VAL ASP ILE SER THR ALA SER GLY ASP GLY ARG SEQRES 17 B 246 HIS ILE CYS TYR PRO HIS PHE THR CYS ALA VAL ASP THR SEQRES 18 B 246 GLU ASN ALA ARG ARG ILE PHE ASN ASP CYS LYS ASP ILE SEQRES 19 B 246 ILE LEU GLN MET ASN LEU ARG GLU TYR ASN LEU VAL SEQRES 1 C 345 GLY PRO GLY SER SER GLY SER GLU LEU ASP GLN LEU ARG SEQRES 2 C 345 GLN GLU ALA GLU GLN LEU LYS ASN GLN ILE ARG ASP ALA SEQRES 3 C 345 ARG LYS ALA CYS ALA ASP ALA THR LEU SER GLN ILE THR SEQRES 4 C 345 ASN ASN ILE ASP PRO VAL GLY ARG ILE GLN MET ARG THR SEQRES 5 C 345 ARG ARG THR LEU ARG GLY HIS LEU ALA LYS ILE TYR ALA SEQRES 6 C 345 MET HIS TRP GLY THR ASP SER ARG LEU LEU VAL SER ALA SEQRES 7 C 345 SER GLN ASP GLY LYS LEU ILE ILE TRP ASP SER TYR THR SEQRES 8 C 345 THR ASN LYS VAL HIS ALA ILE PRO LEU ARG SER SER TRP SEQRES 9 C 345 VAL MET THR CYS ALA TYR ALA PRO SER GLY ASN TYR VAL SEQRES 10 C 345 ALA CYS GLY GLY LEU ASP ASN ILE CYS SER ILE TYR ASN SEQRES 11 C 345 LEU LYS THR ARG GLU GLY ASN VAL ARG VAL SER ARG GLU SEQRES 12 C 345 LEU ALA GLY HIS THR GLY TYR LEU SER CYS CYS ARG PHE SEQRES 13 C 345 LEU ASP ASP ASN GLN ILE VAL THR SER SER GLY ASP THR SEQRES 14 C 345 THR CYS ALA LEU TRP ASP ILE GLU THR GLY GLN GLN THR SEQRES 15 C 345 THR THR PHE THR GLY HIS THR GLY ASP VAL MET SER LEU SEQRES 16 C 345 SER LEU ALA PRO ASP THR ARG LEU PHE VAL SER GLY ALA SEQRES 17 C 345 CYS ASP ALA SER ALA LYS LEU TRP ASP VAL ARG GLU GLY SEQRES 18 C 345 MET CYS ARG GLN THR PHE THR GLY HIS GLU SER ASP ILE SEQRES 19 C 345 ASN ALA ILE CYS PHE PHE PRO ASN GLY ASN ALA PHE ALA SEQRES 20 C 345 THR GLY SER ASP ASP ALA THR CYS ARG LEU PHE ASP LEU SEQRES 21 C 345 ARG ALA ASP GLN GLU LEU MET THR TYR SER HIS ASP ASN SEQRES 22 C 345 ILE ILE CYS GLY ILE THR SER VAL SER PHE SER LYS SER SEQRES 23 C 345 GLY ARG LEU LEU LEU ALA GLY TYR ASP ASP PHE ASN CYS SEQRES 24 C 345 ASN VAL TRP ASP ALA LEU LYS ALA ASP ARG ALA GLY VAL SEQRES 25 C 345 LEU ALA GLY HIS ASP ASN ARG VAL SER CYS LEU GLY VAL SEQRES 26 C 345 THR ASP ASP GLY MET ALA VAL ALA THR GLY SER TRP ASP SEQRES 27 C 345 SER PHE LEU LYS ILE TRP ASN SEQRES 1 D 71 MET ALA SER ASN ASN THR ALA SER ILE ALA GLN ALA ARG SEQRES 2 D 71 LYS LEU VAL GLU GLN LEU LYS MET GLU ALA ASN ILE ASP SEQRES 3 D 71 ARG ILE LYS VAL SER LYS ALA ALA ALA ASP LEU MET ALA SEQRES 4 D 71 TYR CYS GLU ALA HIS ALA LYS GLU ASP PRO LEU LEU THR SEQRES 5 D 71 PRO VAL PRO ALA SER GLU ASN PRO PHE ARG GLU LYS LYS SEQRES 6 D 71 PHE PHE CYS ALA ILE LEU SEQRES 1 R 323 GLY PRO ASP PRO THR ILE SER THR LEU ASP THR GLU LEU SEQRES 2 R 323 THR PRO ILE ASN GLY THR GLU GLU THR LEU CYS TYR LYS SEQRES 3 R 323 GLN THR LEU SER LEU THR VAL LEU THR CYS ILE VAL SER SEQRES 4 R 323 LEU VAL GLY LEU THR GLY ASN ALA VAL VAL LEU TRP LEU SEQRES 5 R 323 LEU GLY CYS ARG MET ARG ARG ASN ALA PHE SER ILE TYR SEQRES 6 R 323 ILE LEU ASN LEU ALA ALA ALA ASP PHE LEU PHE LEU SER SEQRES 7 R 323 GLY ARG LEU ILE TYR SER LEU LEU SER PHE ILE SER ILE SEQRES 8 R 323 PRO HIS THR ILE SER LYS ILE LEU TYR PRO VAL MET MET SEQRES 9 R 323 PHE SER TYR PHE ALA GLY LEU SER PHE LEU SER ALA VAL SEQRES 10 R 323 SER THR GLU ARG CYS LEU SER VAL LEU TRP PRO ILE TRP SEQRES 11 R 323 TYR ARG CYS HIS ARG PRO THR HIS LEU SER ALA VAL VAL SEQRES 12 R 323 CYS VAL LEU LEU TRP ALA LEU SER LEU LEU ARG SER ILE SEQRES 13 R 323 LEU GLU TRP MET LEU CYS GLY PHE LEU PHE SER GLY ALA SEQRES 14 R 323 ASP SER ALA TRP CYS GLN THR SER ASP PHE ILE THR VAL SEQRES 15 R 323 ALA TRP LEU ILE PHE LEU CYS VAL VAL LEU CYS GLY SER SEQRES 16 R 323 SER LEU VAL LEU LEU ILE ARG ILE LEU CYS GLY SER ARG SEQRES 17 R 323 LYS ILE PRO LEU THR ARG LEU TYR VAL THR ILE LEU LEU SEQRES 18 R 323 THR VAL LEU VAL PHE LEU LEU CYS GLY LEU PRO PHE GLY SEQRES 19 R 323 ILE GLN PHE PHE LEU PHE LEU TRP ILE HIS VAL ASP ARG SEQRES 20 R 323 GLU VAL LEU PHE CYS HIS VAL HIS LEU VAL SER ILE PHE SEQRES 21 R 323 LEU SER ALA LEU ASN SER SER ALA ASN PRO ILE ILE TYR SEQRES 22 R 323 PHE PHE VAL GLY SER PHE ARG GLN ARG GLN ASN ARG GLN SEQRES 23 R 323 ASN LEU LYS LEU VAL LEU GLN ARG ALA LEU GLN ASP ALA SEQRES 24 R 323 SER GLU VAL ASP GLU GLY GLY GLY GLN LEU PRO GLU GLU SEQRES 25 R 323 ILE LEU GLU LEU SER GLY SER ARG LEU GLU GLN HET U2U R 401 31 HETNAM U2U N-{2-[(1-AMINOISOQUINOLIN-6-YL)OXY]-4-METHYLPHENYL}-2- HETNAM 2 U2U METHOXYBENZENE-1-SULFONAMIDE FORMUL 5 U2U C23 H21 N3 O4 S HELIX 1 AA1 SER B 6 ARG B 32 1 27 HELIX 2 AA2 LYS B 95 ASP B 102 5 8 HELIX 3 AA3 ARG B 117 ASN B 131 1 15 HELIX 4 AA4 ARG B 132 ARG B 135 5 4 HELIX 5 AA5 LYS B 145 ALA B 155 1 11 HELIX 6 AA6 LYS B 159 TYR B 163 5 5 HELIX 7 AA7 PHE B 164 TYR B 170 5 7 HELIX 8 AA8 ASP B 183 SER B 204 1 22 HELIX 9 AA9 GLU B 222 TYR B 243 1 22 HELIX 10 AB1 LEU C 4 LYS C 23 1 20 HELIX 11 AB2 THR C 29 THR C 34 1 6 HELIX 12 AB3 ALA D 12 ASN D 24 1 13 HELIX 13 AB4 LYS D 29 HIS D 44 1 16 HELIX 14 AB5 GLN R 26 ARG R 55 1 30 HELIX 15 AB6 ASN R 59 ILE R 88 1 30 HELIX 16 AB7 ILE R 94 TRP R 126 1 33 HELIX 17 AB8 TRP R 126 CYS R 132 1 7 HELIX 18 AB9 HIS R 137 CYS R 161 1 25 HELIX 19 AC1 TRP R 172 CYS R 204 1 33 HELIX 20 AC2 THR R 212 GLY R 229 1 18 HELIX 21 AC3 LEU R 230 GLN R 235 1 6 HELIX 22 AC4 PHE R 237 ILE R 242 1 6 HELIX 23 AC5 ASP R 245 HIS R 252 1 8 HELIX 24 AC6 HIS R 254 PHE R 273 1 20 HELIX 25 AC7 PHE R 274 PHE R 278 5 5 SHEET 1 AA1 3 THR B 33 ARG B 35 0 SHEET 2 AA1 3 VAL B 79 MET B 83 1 O HIS B 82 N LEU B 34 SHEET 3 AA1 3 THR B 72 VAL B 76 -1 N THR B 72 O MET B 83 SHEET 1 AA2 4 LEU B 38 GLY B 40 0 SHEET 2 AA2 4 ALA B 105 ASP B 111 1 O ILE B 107 N LEU B 39 SHEET 3 AA2 4 SER B 138 ASN B 144 1 O PHE B 142 N PHE B 108 SHEET 4 AA2 4 CYS B 211 PHE B 215 1 O HIS B 214 N LEU B 143 SHEET 1 AA3 4 ARG C 46 LEU C 51 0 SHEET 2 AA3 4 PHE C 335 ASN C 340 -1 O ILE C 338 N ARG C 49 SHEET 3 AA3 4 VAL C 327 SER C 331 -1 N VAL C 327 O TRP C 339 SHEET 4 AA3 4 VAL C 315 VAL C 320 -1 N SER C 316 O GLY C 330 SHEET 1 AA4 4 ILE C 58 TRP C 63 0 SHEET 2 AA4 4 LEU C 69 SER C 74 -1 O VAL C 71 N HIS C 62 SHEET 3 AA4 4 LYS C 78 ASP C 83 -1 O TRP C 82 N LEU C 70 SHEET 4 AA4 4 LYS C 89 PRO C 94 -1 O VAL C 90 N ILE C 81 SHEET 1 AA5 4 VAL C 100 TYR C 105 0 SHEET 2 AA5 4 TYR C 111 GLY C 116 -1 O GLY C 115 N MET C 101 SHEET 3 AA5 4 CYS C 121 ASN C 125 -1 O TYR C 124 N VAL C 112 SHEET 4 AA5 4 VAL C 135 LEU C 139 -1 O LEU C 139 N CYS C 121 SHEET 1 AA6 4 LEU C 146 PHE C 151 0 SHEET 2 AA6 4 GLN C 156 SER C 161 -1 O VAL C 158 N ARG C 150 SHEET 3 AA6 4 CYS C 166 ASP C 170 -1 O TRP C 169 N ILE C 157 SHEET 4 AA6 4 GLN C 175 PHE C 180 -1 O PHE C 180 N CYS C 166 SHEET 1 AA7 4 VAL C 187 LEU C 192 0 SHEET 2 AA7 4 LEU C 198 ALA C 203 -1 O VAL C 200 N SER C 191 SHEET 3 AA7 4 ALA C 208 ASP C 212 -1 O TRP C 211 N PHE C 199 SHEET 4 AA7 4 CYS C 218 PHE C 222 -1 O PHE C 222 N ALA C 208 SHEET 1 AA8 4 ILE C 229 PHE C 234 0 SHEET 2 AA8 4 ALA C 240 SER C 245 -1 O ALA C 242 N CYS C 233 SHEET 3 AA8 4 CYS C 250 ASP C 254 -1 O PHE C 253 N PHE C 241 SHEET 4 AA8 4 GLU C 260 TYR C 264 -1 O TYR C 264 N CYS C 250 SHEET 1 AA9 4 ILE C 273 PHE C 278 0 SHEET 2 AA9 4 LEU C 284 TYR C 289 -1 O GLY C 288 N SER C 275 SHEET 3 AA9 4 CYS C 294 ASP C 298 -1 O TRP C 297 N LEU C 285 SHEET 4 AA9 4 GLY C 306 LEU C 308 -1 O GLY C 306 N VAL C 296 SSBOND 1 CYS R 161 CYS R 173 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