HEADER MEMBRANE PROTEIN/IMMUNE SYSTEM 05-APR-25 9UCP TITLE CRYO-EM STRUCTURE OF M1 MUSCARINIC ACETYLCHOLINE RECEPTOR-ALPHA5 HELIX TITLE 2 OF G11 PROTEIN COMPLEX BOUND TO IPEROXO AND NANOBODY NB1B4 COMPND MOL_ID: 1; COMPND 2 MOLECULE: M1 MUSCARINIC ACETYLCHOLINE RECEPTOR, DE NOVO DESIGN COMPND 3 PROTEIN; COMPND 4 CHAIN: A; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN SUBUNIT ALPHA-11; COMPND 8 CHAIN: B; COMPND 9 SYNONYM: G ALPHA-11,G-PROTEIN SUBUNIT ALPHA-11,GUANINE NUCLEOTIDE- COMPND 10 BINDING PROTEIN G(Y) SUBUNIT ALPHA; COMPND 11 EC: 3.6.5.-; COMPND 12 ENGINEERED: YES; COMPND 13 MOL_ID: 3; COMPND 14 MOLECULE: NANOBODY NB1B4; COMPND 15 CHAIN: C; COMPND 16 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: GNA11, GA11; SOURCE 12 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 13 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 14 MOL_ID: 3; SOURCE 15 ORGANISM_SCIENTIFIC: VICUGNA PACOS; SOURCE 16 ORGANISM_TAXID: 30538; SOURCE 17 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 18 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS GPCR, ACTIVE-STATE, NANOBODY, DE NOVO PROTEIN, MEMBRANE KEYWDS 2 PROTEIN/IMMUNE SYSTEM, MEMBRANE PROTEIN-IMMUNE SYSTEM COMPLEX EXPDTA ELECTRON MICROSCOPY AUTHOR X.ZHANG,K.GAO,X.LIU REVDAT 1 29-OCT-25 9UCP 0 JRNL AUTH X.ZHANG,K.GAO,X.LIU JRNL TITL CRYO-EM STRUCTURE OF M1 MUSCARINIC ACETYLCHOLINE JRNL TITL 2 RECEPTOR-ALPHA5 HELIX OF G11 PROTEIN COMPLEX BOUND TO JRNL TITL 3 IPEROXO AND NANOBODY NB1B4 JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.88 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, 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) : 2.880 REMARK 3 NUMBER OF PARTICLES : 191008 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING ONLY REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 9UCP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 08-APR-25. REMARK 100 THE DEPOSITION ID IS D_1300058245. 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 : CRYO-EM STRUCTURE OF M1 REMARK 245 MUSCARINIC ACETYLCHOLINE REMARK 245 RECEPTOR-ALPHA5 HELIX OF G11 REMARK 245 PROTEIN COMPLEX BOUND TO REMARK 245 IPEROXO AND NANOBODY NB1B4/DE REMARK 245 NOVO DESIGN FUSION PROTEIN 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 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1100.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 1800.00 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) : 5000.00 REMARK 245 ILLUMINATION MODE : SPOT SCAN 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 ASP A -8 REMARK 465 TYR A -7 REMARK 465 LYS A -6 REMARK 465 ASP A -5 REMARK 465 ASP A -4 REMARK 465 ASP A -3 REMARK 465 ASP A -2 REMARK 465 ALA A -1 REMARK 465 ALA A 0 REMARK 465 ALA A 1 REMARK 465 GLN A 2 REMARK 465 THR A 3 REMARK 465 SER A 4 REMARK 465 ALA A 5 REMARK 465 PRO A 6 REMARK 465 PRO A 7 REMARK 465 ALA A 8 REMARK 465 VAL A 9 REMARK 465 SER A 10 REMARK 465 PRO A 11 REMARK 465 GLN A 12 REMARK 465 ILE A 13 REMARK 465 THR A 14 REMARK 465 VAL A 15 REMARK 465 LEU A 16 REMARK 465 ALA A 17 REMARK 465 PRO A 18 REMARK 465 GLY A 19 REMARK 465 LYS A 20 REMARK 465 GLY A 21 REMARK 465 PRO A 22 REMARK 465 TRP A 23 REMARK 465 TRP A 397 REMARK 465 ASP A 398 REMARK 465 LYS A 399 REMARK 465 ARG A 400 REMARK 465 ARG A 401 REMARK 465 TRP A 402 REMARK 465 ARG A 403 REMARK 465 LYS A 404 REMARK 465 ILE A 405 REMARK 465 PRO A 406 REMARK 465 LYS A 407 REMARK 465 ARG A 408 REMARK 465 PRO A 409 REMARK 465 GLY A 410 REMARK 465 SER A 411 REMARK 465 VAL A 412 REMARK 465 HIS A 413 REMARK 465 ARG A 414 REMARK 465 THR A 415 REMARK 465 PRO A 416 REMARK 465 SER A 417 REMARK 465 ARG A 418 REMARK 465 GLN A 419 REMARK 465 CYS A 420 REMARK 465 HIS A 421 REMARK 465 HIS A 422 REMARK 465 HIS A 423 REMARK 465 HIS A 424 REMARK 465 HIS A 425 REMARK 465 HIS A 426 REMARK 465 GLN C 1 REMARK 465 ALA C 14 REMARK 465 GLY C 15 REMARK 465 GLY C 16 REMARK 465 ASP C 61 REMARK 465 SER C 62 REMARK 465 VAL C 63 REMARK 465 LYS C 64 REMARK 465 GLY C 65 REMARK 465 SER C 121 REMARK 465 SER C 122 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 ILE A 30 CG1 CG2 CD1 REMARK 470 THR A 39 OG1 CG2 REMARK 470 VAL A 40 CG1 CG2 REMARK 470 LEU A 44 CG CD1 CD2 REMARK 470 LEU A 45 CG CD1 CD2 REMARK 470 VAL A 46 CG1 CG2 REMARK 470 LYS A 51 CG CD CE NZ REMARK 470 VAL A 52 CG1 CG2 REMARK 470 THR A 54 OG1 CG2 REMARK 470 GLU A 55 CG CD OE1 OE2 REMARK 470 LEU A 56 CG CD1 CD2 REMARK 470 LYS A 57 CG CD CE NZ REMARK 470 VAL A 59 CG1 CG2 REMARK 470 CYS A 69 SG REMARK 470 ILE A 73 CG1 CG2 CD1 REMARK 470 THR A 76 OG1 CG2 REMARK 470 THR A 83 OG1 CG2 REMARK 470 LEU A 96 CG CD1 CD2 REMARK 470 LEU A 100 CG CD1 CD2 REMARK 470 ASN A 110 CG OD1 ND2 REMARK 470 ILE A 119 CG1 CG2 CD1 REMARK 470 ARG A 129 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 136 CG CD CE NZ REMARK 470 ARG A 140 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 141 CG CD NE CZ NH1 NH2 REMARK 470 LEU A 144 CG CD1 CD2 REMARK 470 VAL A 152 CG1 CG2 REMARK 470 PHE A 163 CG CD1 CD2 CE1 CE2 CZ REMARK 470 TRP A 164 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP A 164 CZ3 CH2 REMARK 470 LEU A 167 CG CD1 CD2 REMARK 470 THR A 172 OG1 CG2 REMARK 470 GLN A 177 CG CD OE1 NE2 REMARK 470 ILE A 180 CG1 CG2 CD1 REMARK 470 GLN A 185 CG CD OE1 NE2 REMARK 470 PRO A 186 CG CD REMARK 470 ILE A 188 CG1 CG2 CD1 REMARK 470 PHE A 190 CG CD1 CD2 CE1 CE2 CZ REMARK 470 MET A 194 CG SD CE REMARK 470 TYR A 198 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 LEU A 199 CG CD1 CD2 REMARK 470 VAL A 201 CG1 CG2 REMARK 470 VAL A 203 CG1 CG2 REMARK 470 TYR A 212 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ARG A 213 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 216 CG CD CE NZ REMARK 470 GLU A 220 CG CD OE1 OE2 REMARK 470 LYS A 224 CG CD CE NZ REMARK 470 PHE A 229 CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLU A 230 CG CD OE1 OE2 REMARK 470 LEU A 234 CG CD1 CD2 REMARK 470 ASP A 236 CG OD1 OD2 REMARK 470 LEU A 241 CG CD1 CD2 REMARK 470 LYS A 242 CG CD CE NZ REMARK 470 LEU A 245 CG CD1 CD2 REMARK 470 THR A 247 OG1 CG2 REMARK 470 GLN A 253 CG CD OE1 NE2 REMARK 470 LYS A 257 CG CD CE NZ REMARK 470 VAL A 260 CG1 CG2 REMARK 470 GLU A 261 CG CD OE1 OE2 REMARK 470 ILE A 266 CG1 CG2 CD1 REMARK 470 LYS A 267 CG CD CE NZ REMARK 470 LYS A 268 CG CD CE NZ REMARK 470 GLU A 271 CG CD OE1 OE2 REMARK 470 LYS A 272 CG CD CE NZ REMARK 470 LEU A 273 CG CD1 CD2 REMARK 470 THR A 274 OG1 CG2 REMARK 470 PRO A 275 CG CD REMARK 470 GLU A 276 CG CD OE1 OE2 REMARK 470 LYS A 278 CG CD CE NZ REMARK 470 LYS A 280 CG CD CE NZ REMARK 470 LEU A 281 CG CD1 CD2 REMARK 470 GLN A 287 CG CD OE1 NE2 REMARK 470 ASP A 290 CG OD1 OD2 REMARK 470 GLU A 293 CG CD OE1 OE2 REMARK 470 GLU A 294 CG CD OE1 OE2 REMARK 470 ARG A 296 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 297 CG CD CE NZ REMARK 470 VAL A 298 CG1 CG2 REMARK 470 LEU A 299 CG CD1 CD2 REMARK 470 LEU A 304 CG CD1 CD2 REMARK 470 LEU A 307 CG CD1 CD2 REMARK 470 GLU A 313 CG CD OE1 OE2 REMARK 470 GLU A 314 CG CD OE1 OE2 REMARK 470 ASN A 315 CG OD1 ND2 REMARK 470 LYS A 317 CG CD CE NZ REMARK 470 ARG A 318 CG CD NE CZ NH1 NH2 REMARK 470 ILE A 320 CG1 CG2 CD1 REMARK 470 GLU A 321 CG CD OE1 OE2 REMARK 470 ARG A 325 CG CD NE CZ NH1 NH2 REMARK 470 SER A 328 OG REMARK 470 LEU A 332 CG CD1 CD2 REMARK 470 THR A 337 OG1 CG2 REMARK 470 ILE A 343 CG1 CG2 CD1 REMARK 470 VAL A 345 CG1 CG2 REMARK 470 THR A 349 OG1 CG2 REMARK 470 PHE A 350 CG CD1 CD2 CE1 CE2 CZ REMARK 470 LEU A 362 CG CD1 CD2 REMARK 470 VAL A 369 CG1 CG2 REMARK 470 LEU A 380 CG CD1 CD2 REMARK 470 LYS A 383 CG CD CE NZ REMARK 470 ASP A 387 CG OD1 OD2 REMARK 470 LEU A 391 CG CD1 CD2 REMARK 470 LEU A 392 CG CD1 CD2 REMARK 470 ARG A 396 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 338 CG CD NE CZ NH1 NH2 REMARK 470 GLN C 3 CG CD OE1 NE2 REMARK 470 LEU C 4 CG CD1 CD2 REMARK 470 GLN C 5 CG CD OE1 NE2 REMARK 470 GLU C 6 CG CD OE1 OE2 REMARK 470 LEU C 11 CG CD1 CD2 REMARK 470 GLN C 13 CG CD OE1 NE2 REMARK 470 LEU C 18 CG CD1 CD2 REMARK 470 ARG C 19 CG CD NE CZ NH1 NH2 REMARK 470 LEU C 20 CG CD1 CD2 REMARK 470 ILE C 28 CG1 CG2 CD1 REMARK 470 PHE C 29 CG CD1 CD2 CE1 CE2 CZ REMARK 470 TYR C 30 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 TYR C 32 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ARG C 38 CG CD NE CZ NH1 NH2 REMARK 470 GLN C 39 CG CD OE1 NE2 REMARK 470 PRO C 41 CG CD REMARK 470 LYS C 43 CG CD CE NZ REMARK 470 GLU C 44 CG CD OE1 OE2 REMARK 470 GLU C 46 CG CD OE1 OE2 REMARK 470 VAL C 48 CG1 CG2 REMARK 470 THR C 50 OG1 CG2 REMARK 470 ILE C 51 CG1 CG2 CD1 REMARK 470 ASN C 52 CG OD1 ND2 REMARK 470 TYR C 53 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 THR C 57 OG1 CG2 REMARK 470 ASN C 58 CG OD1 ND2 REMARK 470 PHE C 67 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ARG C 71 CG CD NE CZ NH1 NH2 REMARK 470 ASN C 73 CG OD1 ND2 REMARK 470 LYS C 75 CG CD CE NZ REMARK 470 VAL C 78 CG1 CG2 REMARK 470 GLN C 81 CG CD OE1 NE2 REMARK 470 MET C 82 CG SD CE REMARK 470 ASN C 83 CG OD1 ND2 REMARK 470 LEU C 85 CG CD1 CD2 REMARK 470 LYS C 86 CG CD CE NZ REMARK 470 PRO C 87 CG CD REMARK 470 GLU C 88 CG CD OE1 OE2 REMARK 470 ASP C 89 CG OD1 OD2 REMARK 470 TYR C 94 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ARG C 98 CG CD NE CZ NH1 NH2 REMARK 470 VAL C 102 CG1 CG2 REMARK 470 TYR C 108 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 TYR C 110 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 TYR C 111 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 TRP C 112 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP C 112 CZ3 CH2 REMARK 470 GLN C 114 CG CD OE1 NE2 REMARK 470 GLN C 117 CG CD OE1 NE2 REMARK 470 THR C 119 OG1 CG2 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 A 355 77.47 41.86 REMARK 500 PRO A 356 152.04 -44.94 REMARK 500 ARG A 386 -7.52 71.50 REMARK 500 SER C 25 88.36 -64.87 REMARK 500 TYR C 32 -141.28 -119.78 REMARK 500 VAL C 48 -63.81 -122.86 REMARK 500 ASN C 58 111.92 -162.90 REMARK 500 ALA C 96 20.99 -140.94 REMARK 500 VAL C 100 27.23 48.33 REMARK 500 TYR C 101 46.77 36.06 REMARK 500 GLN C 105 45.88 35.60 REMARK 500 TYR C 107 -62.79 -103.54 REMARK 500 TYR C 108 108.60 -165.06 REMARK 500 HIS C 109 70.18 -100.93 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-64050 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF M1 MUSCARINIC ACETYLCHOLINE RECEPTOR-ALPHA5 REMARK 900 HELIX OF G11 PROTEIN COMPLEX BOUND TO IPEROXO AND NANOBODY NB1B4 DBREF 9UCP A -8 426 PDB 9UCP 9UCP -8 426 DBREF 9UCP B 333 359 UNP P29992 GNA11_HUMAN 334 359 DBREF 9UCP C 1 122 PDB 9UCP 9UCP 1 122 SEQADV 9UCP PRO B 334 UNP P29992 INSERTION SEQRES 1 A 435 ASP TYR LYS ASP ASP ASP ASP ALA ALA ALA GLN THR SER SEQRES 2 A 435 ALA PRO PRO ALA VAL SER PRO GLN ILE THR VAL LEU ALA SEQRES 3 A 435 PRO GLY LYS GLY PRO TRP GLN VAL ALA PHE ILE GLY ILE SEQRES 4 A 435 THR THR GLY LEU LEU SER LEU ALA THR VAL THR GLY ASN SEQRES 5 A 435 LEU LEU VAL LEU ILE SER PHE LYS VAL ASN THR GLU LEU SEQRES 6 A 435 LYS THR VAL ASN ASN TYR PHE LEU LEU SER LEU ALA CYS SEQRES 7 A 435 ALA ASP LEU ILE ILE GLY THR PHE SER MET ASN LEU TYR SEQRES 8 A 435 THR THR TYR LEU LEU MET GLY HIS TRP ALA LEU GLY THR SEQRES 9 A 435 LEU ALA CYS ASP LEU TRP LEU ALA LEU ASP TYR VAL ALA SEQRES 10 A 435 SER ASN ALA SER VAL MET ASN LEU LEU LEU ILE SER PHE SEQRES 11 A 435 ASP ARG TYR PHE SER VAL THR ARG PRO LEU SER TYR ARG SEQRES 12 A 435 ALA LYS ARG THR PRO ARG ARG ALA ALA LEU MET ILE GLY SEQRES 13 A 435 LEU ALA TRP LEU VAL SER PHE VAL LEU TRP ALA PRO ALA SEQRES 14 A 435 ILE LEU PHE TRP GLN TYR LEU VAL GLY GLU ARG THR VAL SEQRES 15 A 435 LEU ALA GLY GLN CYS TYR ILE GLN PHE LEU SER GLN PRO SEQRES 16 A 435 ILE ILE THR PHE GLY THR ALA MET ALA ALA PHE TYR LEU SEQRES 17 A 435 PRO VAL THR VAL MET CYS THR LEU TYR TRP ARG ILE TYR SEQRES 18 A 435 ARG GLU THR LYS ARG ALA GLY GLU ARG LEU ALA LYS LEU SEQRES 19 A 435 LEU GLU LYS PHE GLU ALA LEU PRO LEU GLU ASP ILE VAL SEQRES 20 A 435 ALA ALA LEU LYS ALA LEU LEU ALA THR ASN ARG PRO GLU SEQRES 21 A 435 ILE GLN LEU ALA VAL LYS THR ILE VAL GLU ASN PHE PRO SEQRES 22 A 435 GLU ILE LYS LYS GLU ALA GLU LYS LEU THR PRO GLU GLN SEQRES 23 A 435 LYS ALA LYS LEU ALA ALA LEU GLU ALA GLN LEU ALA ASP SEQRES 24 A 435 LEU PRO GLU GLU LEU ARG LYS VAL LEU LEU SER MET TYR SEQRES 25 A 435 LEU THR GLY LEU LEU TYR GLY GLY SER GLU GLU ASN ARG SEQRES 26 A 435 LYS ARG ALA ILE GLU LYS ALA ALA ARG THR LEU SER ALA SEQRES 27 A 435 ILE LEU LEU ALA PHE ILE LEU THR TRP THR PRO TYR ASN SEQRES 28 A 435 ILE MET VAL LEU VAL SER THR PHE CYS LYS ASP CYS VAL SEQRES 29 A 435 PRO GLU THR LEU TRP GLU LEU GLY TYR TRP LEU CYS TYR SEQRES 30 A 435 VAL ASN SER THR ILE ASN PRO MET CYS TYR ALA LEU CYS SEQRES 31 A 435 ASN LYS ALA PHE ARG ASP THR PHE ARG LEU LEU LEU LEU SEQRES 32 A 435 CYS ARG TRP ASP LYS ARG ARG TRP ARG LYS ILE PRO LYS SEQRES 33 A 435 ARG PRO GLY SER VAL HIS ARG THR PRO SER ARG GLN CYS SEQRES 34 A 435 HIS HIS HIS HIS HIS HIS SEQRES 1 B 27 THR PRO GLU ASN ILE ARG PHE VAL PHE ALA ALA VAL LYS SEQRES 2 B 27 ASP THR ILE LEU GLN LEU ASN LEU LYS GLU TYR ASN LEU SEQRES 3 B 27 VAL SEQRES 1 C 122 GLN VAL GLN LEU GLN GLU SER GLY GLY GLY LEU VAL GLN SEQRES 2 C 122 ALA GLY GLY SER LEU ARG LEU SER CYS ALA ALA SER GLY SEQRES 3 C 122 SER ILE PHE TYR GLY TYR TYR MET GLY TRP TYR ARG GLN SEQRES 4 C 122 ALA PRO GLY LYS GLU ARG GLU PHE VAL ALA THR ILE ASN SEQRES 5 C 122 TYR GLY ALA SER THR ASN TYR ALA ASP SER VAL LYS GLY SEQRES 6 C 122 ARG PHE THR ILE SER ARG ASP ASN ALA LYS ASN THR VAL SEQRES 7 C 122 TYR LEU GLN MET ASN SER LEU LYS PRO GLU ASP THR ALA SEQRES 8 C 122 VAL TYR TYR CYS ALA VAL ARG ARG VAL TYR VAL TYR VAL SEQRES 9 C 122 GLN ARG TYR TYR HIS TYR TYR TRP GLY GLN GLY THR GLN SEQRES 10 C 122 VAL THR VAL SER SER HET IXO A 500 14 HETNAM IXO 4-(4,5-DIHYDRO-1,2-OXAZOL-3-YLOXY)-N,N,N-TRIMETHYLBUT- HETNAM 2 IXO 2-YN-1-AMINIUM HETSYN IXO IPEROXO FORMUL 4 IXO C10 H17 N2 O2 1+ HELIX 1 AA1 GLN A 24 ASN A 53 1 30 HELIX 2 AA2 THR A 58 ASN A 60 5 3 HELIX 3 AA3 ASN A 61 MET A 88 1 28 HELIX 4 AA4 LEU A 93 ARG A 129 1 37 HELIX 5 AA5 ARG A 129 ARG A 137 1 9 HELIX 6 AA6 THR A 138 VAL A 168 1 31 HELIX 7 AA7 ILE A 187 PHE A 197 1 11 HELIX 8 AA8 PHE A 197 LEU A 232 1 36 HELIX 9 AA9 PRO A 233 THR A 247 1 15 HELIX 10 AB1 ARG A 249 ASN A 262 1 14 HELIX 11 AB2 ILE A 266 LYS A 272 1 7 HELIX 12 AB3 THR A 274 LEU A 288 1 15 HELIX 13 AB4 PRO A 292 TYR A 309 1 18 HELIX 14 AB5 GLU A 314 CYS A 351 1 38 HELIX 15 AB6 PRO A 356 CYS A 367 1 12 HELIX 16 AB7 TYR A 368 ASN A 374 1 7 HELIX 17 AB8 PRO A 375 CYS A 377 5 3 HELIX 18 AB9 ASP A 387 LEU A 392 1 6 HELIX 19 AC1 PRO B 334 TYR B 356 1 23 HELIX 20 AC2 LYS C 86 THR C 90 5 5 HELIX 21 AC3 VAL C 102 ARG C 106 5 5 SHEET 1 AA1 2 LEU C 4 GLN C 5 0 SHEET 2 AA1 2 ALA C 23 ALA C 24 -1 O ALA C 23 N GLN C 5 SHEET 1 AA2 4 ASN C 58 TYR C 59 0 SHEET 2 AA2 4 PHE C 47 ASN C 52 -1 N THR C 50 O ASN C 58 SHEET 3 AA2 4 TYR C 33 GLN C 39 -1 N TRP C 36 O ALA C 49 SHEET 4 AA2 4 VAL C 92 CYS C 95 -1 O VAL C 92 N GLN C 39 SHEET 1 AA3 2 ILE C 69 ASP C 72 0 SHEET 2 AA3 2 THR C 77 LEU C 80 -1 O THR C 77 N ASP C 72 SSBOND 1 CYS A 98 CYS A 178 1555 1555 2.03 SSBOND 2 CYS A 351 CYS A 354 1555 1555 2.03 SSBOND 3 CYS C 22 CYS C 95 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 TER 2602 ARG A 396 TER 2819 VAL B 359 TER 3518 VAL C 120 HETATM 3519 C01 IXO A 500 138.608 138.100 144.567 1.00 10.43 C HETATM 3520 N02 IXO A 500 140.051 138.036 144.422 1.00 12.76 N HETATM 3521 C03 IXO A 500 140.637 139.289 144.864 1.00 11.30 C HETATM 3522 C04 IXO A 500 140.571 136.948 145.230 1.00 14.23 C HETATM 3523 C05 IXO A 500 140.389 137.809 143.029 1.00 16.98 C HETATM 3524 C06 IXO A 500 139.689 136.554 142.511 1.00 18.46 C HETATM 3525 C07 IXO A 500 139.146 135.580 142.108 1.00 13.01 C HETATM 3526 C08 IXO A 500 138.446 134.325 141.591 1.00 10.61 C HETATM 3527 O09 IXO A 500 138.385 134.396 140.195 1.00 8.25 O HETATM 3528 C10 IXO A 500 139.549 133.958 139.554 1.00 11.27 C HETATM 3529 N11 IXO A 500 140.582 133.126 140.141 1.00 17.63 N HETATM 3530 O12 IXO A 500 141.834 133.546 139.582 1.00 14.51 O HETATM 3531 C13 IXO A 500 141.526 134.070 138.254 1.00 11.86 C HETATM 3532 C14 IXO A 500 140.080 134.472 138.290 1.00 10.92 C CONECT 520 1108 CONECT 1108 520 CONECT 2254 2277 CONECT 2277 2254 CONECT 2914 3340 CONECT 3340 2914 CONECT 3519 3520 CONECT 3520 3519 3521 3522 3523 CONECT 3521 3520 CONECT 3522 3520 CONECT 3523 3520 3524 CONECT 3524 3523 3525 CONECT 3525 3524 3526 CONECT 3526 3525 3527 CONECT 3527 3526 3528 CONECT 3528 3527 3529 3532 CONECT 3529 3528 3530 CONECT 3530 3529 3531 CONECT 3531 3530 3532 CONECT 3532 3528 3531 MASTER 377 0 1 21 8 0 0 6 3529 3 20 47 END