HEADER TRANSPORT PROTEIN 14-NOV-24 9KKN TITLE CRYO-EM STRUCTURE OF HUMAN VACHT IN COMPLEX WITH ACH COMPND MOL_ID: 1; COMPND 2 MOLECULE: SOLUBLE CYTOCHROME B562,VESICULAR ACETYLCHOLINE COMPND 3 TRANSPORTER; COMPND 4 CHAIN: A; COMPND 5 SYNONYM: CYTOCHROME B-562,VACHT,SOLUTE CARRIER FAMILY 18 MEMBER 3; COMPND 6 ENGINEERED: YES; COMPND 7 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, SLC18A3, VACHT; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS TRANSPORTER, VACHT, TRANSPORT PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR W.ZHANG,F.WEI,Y.ZHANG REVDAT 1 27-MAY-26 9KKN 0 JRNL AUTH W.ZHANG,F.WEI,Y.ZHANG JRNL TITL CRYO-EM STRUCTURE OF HUMAN VACHT IN COMPLEX WITH ACH JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.72 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) : 2.720 REMARK 3 NUMBER OF PARTICLES : 141142 REMARK 3 CTF CORRECTION METHOD : NONE REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 9KKN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 19-NOV-24. REMARK 100 THE DEPOSITION ID IS D_1300052266. 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 : VACHT REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 10.00 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 : TFS KRIOS REMARK 245 DETECTOR TYPE : TFS FALCON 4I (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 900.00 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) : 4900.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 130000 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 -82 REMARK 465 ALA A -81 REMARK 465 ASP A -80 REMARK 465 LEU A -79 REMARK 465 GLU A -78 REMARK 465 ASP A -77 REMARK 465 ASN A -76 REMARK 465 TRP A -75 REMARK 465 GLU A -74 REMARK 465 THR A -73 REMARK 465 LEU A -72 REMARK 465 ASN A -71 REMARK 465 ASP A -70 REMARK 465 ASN A -69 REMARK 465 LEU A -68 REMARK 465 LYS A -67 REMARK 465 VAL A -66 REMARK 465 ILE A -65 REMARK 465 GLU A -64 REMARK 465 LYS A -63 REMARK 465 ALA A -62 REMARK 465 ASP A -61 REMARK 465 ASN A -60 REMARK 465 ALA A -59 REMARK 465 ALA A -58 REMARK 465 GLN A -57 REMARK 465 VAL A -56 REMARK 465 LYS A -55 REMARK 465 ASP A -54 REMARK 465 ALA A -53 REMARK 465 LEU A -52 REMARK 465 THR A -51 REMARK 465 LYS A -50 REMARK 465 MET A -49 REMARK 465 ARG A -48 REMARK 465 ALA A -47 REMARK 465 ALA A -46 REMARK 465 ALA A -45 REMARK 465 LEU A -44 REMARK 465 ASP A -43 REMARK 465 ALA A -42 REMARK 465 GLN A -41 REMARK 465 LYS A -40 REMARK 465 ALA A -39 REMARK 465 THR A -38 REMARK 465 PRO A -37 REMARK 465 PRO A -36 REMARK 465 LYS A -35 REMARK 465 LEU A -34 REMARK 465 GLU A -33 REMARK 465 ASP A -32 REMARK 465 LYS A -31 REMARK 465 SER A -30 REMARK 465 PRO A -29 REMARK 465 ASP A -28 REMARK 465 SER A -27 REMARK 465 PRO A -26 REMARK 465 GLU A -25 REMARK 465 MET A -24 REMARK 465 LYS A -23 REMARK 465 ASP A -22 REMARK 465 PHE A -21 REMARK 465 ARG A -20 REMARK 465 HIS A -19 REMARK 465 GLY A -18 REMARK 465 PHE A -17 REMARK 465 ASP A -16 REMARK 465 ILE A -15 REMARK 465 LEU A -14 REMARK 465 VAL A -13 REMARK 465 GLY A -12 REMARK 465 GLN A -11 REMARK 465 ILE A -10 REMARK 465 ASP A -9 REMARK 465 ASP A -8 REMARK 465 ALA A -7 REMARK 465 LEU A -6 REMARK 465 LYS A -5 REMARK 465 LEU A -4 REMARK 465 ALA A -3 REMARK 465 ASN A -2 REMARK 465 GLU A -1 REMARK 465 GLY A 0 REMARK 465 LYS A 1 REMARK 465 VAL A 2 REMARK 465 LYS A 3 REMARK 465 GLU A 4 REMARK 465 ALA A 5 REMARK 465 GLN A 6 REMARK 465 ALA A 7 REMARK 465 ALA A 8 REMARK 465 ALA A 9 REMARK 465 GLU A 10 REMARK 465 GLN A 11 REMARK 465 LEU A 12 REMARK 465 LYS A 13 REMARK 465 THR A 14 REMARK 465 THR A 15 REMARK 465 ARG A 16 REMARK 465 ASN A 17 REMARK 465 ALA A 18 REMARK 465 TYR A 19 REMARK 465 ILE A 20 REMARK 465 GLN A 21 REMARK 465 LYS A 22 REMARK 465 TYR A 23 REMARK 465 LEU A 24 REMARK 465 ALA A 62 REMARK 465 HIS A 63 REMARK 465 MET A 64 REMARK 465 ARG A 65 REMARK 465 GLY A 66 REMARK 465 GLY A 67 REMARK 465 GLY A 68 REMARK 465 GLU A 69 REMARK 465 GLY A 70 REMARK 465 PRO A 71 REMARK 465 THR A 72 REMARK 465 ARG A 73 REMARK 465 THR A 74 REMARK 465 PRO A 75 REMARK 465 GLU A 76 REMARK 465 VAL A 77 REMARK 465 TRP A 78 REMARK 465 GLU A 79 REMARK 465 PRO A 80 REMARK 465 THR A 81 REMARK 465 LEU A 82 REMARK 465 PRO A 83 REMARK 465 LEU A 84 REMARK 465 PRO A 85 REMARK 465 THR A 86 REMARK 465 PRO A 87 REMARK 465 ALA A 88 REMARK 465 ASN A 89 REMARK 465 ALA A 90 REMARK 465 SER A 91 REMARK 465 ALA A 92 REMARK 465 TYR A 93 REMARK 465 THR A 94 REMARK 465 ALA A 95 REMARK 465 ASN A 96 REMARK 465 THR A 97 REMARK 465 SER A 98 REMARK 465 ALA A 99 REMARK 465 SER A 100 REMARK 465 PRO A 101 REMARK 465 THR A 102 REMARK 465 ALA A 103 REMARK 465 ALA A 104 REMARK 465 TRP A 105 REMARK 465 PRO A 106 REMARK 465 ALA A 107 REMARK 465 GLY A 108 REMARK 465 SER A 109 REMARK 465 ALA A 110 REMARK 465 LEU A 111 REMARK 465 ARG A 479 REMARK 465 SER A 480 REMARK 465 GLU A 481 REMARK 465 ARG A 482 REMARK 465 ASP A 483 REMARK 465 VAL A 484 REMARK 465 LEU A 485 REMARK 465 LEU A 486 REMARK 465 ASP A 487 REMARK 465 GLU A 488 REMARK 465 PRO A 489 REMARK 465 PRO A 490 REMARK 465 GLN A 491 REMARK 465 GLY A 492 REMARK 465 LEU A 493 REMARK 465 TYR A 494 REMARK 465 ASP A 495 REMARK 465 ALA A 496 REMARK 465 VAL A 497 REMARK 465 ARG A 498 REMARK 465 LEU A 499 REMARK 465 ARG A 500 REMARK 465 GLU A 501 REMARK 465 ARG A 502 REMARK 465 PRO A 503 REMARK 465 VAL A 504 REMARK 465 SER A 505 REMARK 465 GLY A 506 REMARK 465 GLN A 507 REMARK 465 ASP A 508 REMARK 465 GLY A 509 REMARK 465 GLU A 510 REMARK 465 PRO A 511 REMARK 465 ARG A 512 REMARK 465 SER A 513 REMARK 465 PRO A 514 REMARK 465 PRO A 515 REMARK 465 GLY A 516 REMARK 465 PRO A 517 REMARK 465 PHE A 518 REMARK 465 ASP A 519 REMARK 465 ALA A 520 REMARK 465 CYS A 521 REMARK 465 GLU A 522 REMARK 465 ASP A 523 REMARK 465 ASP A 524 REMARK 465 TYR A 525 REMARK 465 ASN A 526 REMARK 465 TYR A 527 REMARK 465 TYR A 528 REMARK 465 TYR A 529 REMARK 465 THR A 530 REMARK 465 ARG A 531 REMARK 465 SER A 532 REMARK 465 HIS A 533 REMARK 465 HIS A 534 REMARK 465 HIS A 535 REMARK 465 HIS A 536 REMARK 465 HIS A 537 REMARK 465 HIS A 538 REMARK 465 HIS A 539 REMARK 465 HIS A 540 REMARK 465 HIS A 541 REMARK 465 HIS A 542 REMARK 465 GLY A 543 REMARK 465 SER A 544 REMARK 465 VAL A 545 REMARK 465 GLU A 546 REMARK 465 ASP A 547 REMARK 465 TYR A 548 REMARK 465 LYS A 549 REMARK 465 ASP A 550 REMARK 465 ASP A 551 REMARK 465 ASP A 552 REMARK 465 ASP A 553 REMARK 465 LYS A 554 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 ARG A 112 CG CD NE CZ NH1 NH2 REMARK 470 THR A 117 OG1 CG2 REMARK 470 ARG A 271 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 351 CG CD NE CZ NH1 NH2 REMARK 470 HIS A 354 CG ND1 CD2 CE1 NE2 REMARK 470 ARG A 470 CG CD NE CZ NH1 NH2 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 MET A 149 -169.92 -116.36 REMARK 500 SER A 150 -166.61 -79.41 REMARK 500 GLU A 173 11.74 -141.23 REMARK 500 PHE A 191 -60.69 -93.77 REMARK 500 LYS A 241 -11.17 76.29 REMARK 500 MET A 329 58.44 -94.93 REMARK 500 HIS A 413 -169.59 -127.39 REMARK 500 PRO A 436 4.11 -69.30 REMARK 500 LEU A 469 45.28 -86.87 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-62393 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF HUMAN VACHT IN COMPLEX WITH ACH DBREF 9KKN A -81 24 UNP P0ABE7 C562_ECOLX 23 128 DBREF 9KKN A 25 532 UNP Q16572 VACHT_HUMAN 25 532 SEQADV 9KKN MET A -82 UNP P0ABE7 INITIATING METHIONINE SEQADV 9KKN TRP A -75 UNP P0ABE7 MET 29 ENGINEERED MUTATION SEQADV 9KKN ILE A 20 UNP P0ABE7 HIS 124 ENGINEERED MUTATION SEQADV 9KKN LEU A 24 UNP P0ABE7 ARG 128 ENGINEERED MUTATION SEQADV 9KKN HIS A 533 UNP Q16572 EXPRESSION TAG SEQADV 9KKN HIS A 534 UNP Q16572 EXPRESSION TAG SEQADV 9KKN HIS A 535 UNP Q16572 EXPRESSION TAG SEQADV 9KKN HIS A 536 UNP Q16572 EXPRESSION TAG SEQADV 9KKN HIS A 537 UNP Q16572 EXPRESSION TAG SEQADV 9KKN HIS A 538 UNP Q16572 EXPRESSION TAG SEQADV 9KKN HIS A 539 UNP Q16572 EXPRESSION TAG SEQADV 9KKN HIS A 540 UNP Q16572 EXPRESSION TAG SEQADV 9KKN HIS A 541 UNP Q16572 EXPRESSION TAG SEQADV 9KKN HIS A 542 UNP Q16572 EXPRESSION TAG SEQADV 9KKN GLY A 543 UNP Q16572 EXPRESSION TAG SEQADV 9KKN SER A 544 UNP Q16572 EXPRESSION TAG SEQADV 9KKN VAL A 545 UNP Q16572 EXPRESSION TAG SEQADV 9KKN GLU A 546 UNP Q16572 EXPRESSION TAG SEQADV 9KKN ASP A 547 UNP Q16572 EXPRESSION TAG SEQADV 9KKN TYR A 548 UNP Q16572 EXPRESSION TAG SEQADV 9KKN LYS A 549 UNP Q16572 EXPRESSION TAG SEQADV 9KKN ASP A 550 UNP Q16572 EXPRESSION TAG SEQADV 9KKN ASP A 551 UNP Q16572 EXPRESSION TAG SEQADV 9KKN ASP A 552 UNP Q16572 EXPRESSION TAG SEQADV 9KKN ASP A 553 UNP Q16572 EXPRESSION TAG SEQADV 9KKN LYS A 554 UNP Q16572 EXPRESSION TAG SEQRES 1 A 637 MET ALA ASP LEU GLU ASP ASN TRP GLU THR LEU ASN ASP SEQRES 2 A 637 ASN LEU LYS VAL ILE GLU LYS ALA ASP ASN ALA ALA GLN SEQRES 3 A 637 VAL LYS ASP ALA LEU THR LYS MET ARG ALA ALA ALA LEU SEQRES 4 A 637 ASP ALA GLN LYS ALA THR PRO PRO LYS LEU GLU ASP LYS SEQRES 5 A 637 SER PRO ASP SER PRO GLU MET LYS ASP PHE ARG HIS GLY SEQRES 6 A 637 PHE ASP ILE LEU VAL GLY GLN ILE ASP ASP ALA LEU LYS SEQRES 7 A 637 LEU ALA ASN GLU GLY LYS VAL LYS GLU ALA GLN ALA ALA SEQRES 8 A 637 ALA GLU GLN LEU LYS THR THR ARG ASN ALA TYR ILE GLN SEQRES 9 A 637 LYS TYR LEU LEU GLN GLU PRO ARG ARG GLN ARG ARG LEU SEQRES 10 A 637 VAL LEU VAL ILE VAL CYS VAL ALA LEU LEU LEU ASP ASN SEQRES 11 A 637 MET LEU TYR MET VAL ILE VAL PRO ILE VAL PRO ASP TYR SEQRES 12 A 637 ILE ALA HIS MET ARG GLY GLY GLY GLU GLY PRO THR ARG SEQRES 13 A 637 THR PRO GLU VAL TRP GLU PRO THR LEU PRO LEU PRO THR SEQRES 14 A 637 PRO ALA ASN ALA SER ALA TYR THR ALA ASN THR SER ALA SEQRES 15 A 637 SER PRO THR ALA ALA TRP PRO ALA GLY SER ALA LEU ARG SEQRES 16 A 637 PRO ARG TYR PRO THR GLU SER GLU ASP VAL LYS ILE GLY SEQRES 17 A 637 VAL LEU PHE ALA SER LYS ALA ILE LEU GLN LEU LEU VAL SEQRES 18 A 637 ASN PRO LEU SER GLY PRO PHE ILE ASP ARG MET SER TYR SEQRES 19 A 637 ASP VAL PRO LEU LEU ILE GLY LEU GLY VAL MET PHE ALA SEQRES 20 A 637 SER THR VAL LEU PHE ALA PHE ALA GLU ASP TYR ALA THR SEQRES 21 A 637 LEU PHE ALA ALA ARG SER LEU GLN GLY LEU GLY SER ALA SEQRES 22 A 637 PHE ALA ASP THR SER GLY ILE ALA MET ILE ALA ASP LYS SEQRES 23 A 637 TYR PRO GLU GLU PRO GLU ARG SER ARG ALA LEU GLY VAL SEQRES 24 A 637 ALA LEU ALA PHE ILE SER PHE GLY SER LEU VAL ALA PRO SEQRES 25 A 637 PRO PHE GLY GLY ILE LEU TYR GLU PHE ALA GLY LYS ARG SEQRES 26 A 637 VAL PRO PHE LEU VAL LEU ALA ALA VAL SER LEU PHE ASP SEQRES 27 A 637 ALA LEU LEU LEU LEU ALA VAL ALA LYS PRO PHE SER ALA SEQRES 28 A 637 ALA ALA ARG ALA ARG ALA ASN LEU PRO VAL GLY THR PRO SEQRES 29 A 637 ILE HIS ARG LEU MET LEU ASP PRO TYR ILE ALA VAL VAL SEQRES 30 A 637 ALA GLY ALA LEU THR THR CYS ASN ILE PRO LEU ALA PHE SEQRES 31 A 637 LEU GLU PRO THR ILE ALA THR TRP MET LYS HIS THR MET SEQRES 32 A 637 ALA ALA SER GLU TRP GLU MET GLY MET ALA TRP LEU PRO SEQRES 33 A 637 ALA PHE VAL PRO HIS VAL LEU GLY VAL TYR LEU THR VAL SEQRES 34 A 637 ARG LEU ALA ALA ARG TYR PRO HIS LEU GLN TRP LEU TYR SEQRES 35 A 637 GLY ALA LEU GLY LEU ALA VAL ILE GLY ALA SER SER CYS SEQRES 36 A 637 ILE VAL PRO ALA CYS ARG SER PHE ALA PRO LEU VAL VAL SEQRES 37 A 637 SER LEU CYS GLY LEU CYS PHE GLY ILE ALA LEU VAL ASP SEQRES 38 A 637 THR ALA LEU LEU PRO THR LEU ALA PHE LEU VAL ASP VAL SEQRES 39 A 637 ARG HIS VAL SER VAL TYR GLY SER VAL TYR ALA ILE ALA SEQRES 40 A 637 ASP ILE SER TYR SER VAL ALA TYR ALA LEU GLY PRO ILE SEQRES 41 A 637 VAL ALA GLY HIS ILE VAL HIS SER LEU GLY PHE GLU GLN SEQRES 42 A 637 LEU SER LEU GLY MET GLY LEU ALA ASN LEU LEU TYR ALA SEQRES 43 A 637 PRO VAL LEU LEU LEU LEU ARG ASN VAL GLY LEU LEU THR SEQRES 44 A 637 ARG SER ARG SER GLU ARG ASP VAL LEU LEU ASP GLU PRO SEQRES 45 A 637 PRO GLN GLY LEU TYR ASP ALA VAL ARG LEU ARG GLU ARG SEQRES 46 A 637 PRO VAL SER GLY GLN ASP GLY GLU PRO ARG SER PRO PRO SEQRES 47 A 637 GLY PRO PHE ASP ALA CYS GLU ASP ASP TYR ASN TYR TYR SEQRES 48 A 637 TYR THR ARG SER HIS HIS HIS HIS HIS HIS HIS HIS HIS SEQRES 49 A 637 HIS GLY SER VAL GLU ASP TYR LYS ASP ASP ASP ASP LYS HET ACH A 601 10 HETNAM ACH ACETYLCHOLINE FORMUL 2 ACH C7 H16 N O2 1+ HELIX 1 AA1 GLN A 26 VAL A 57 1 32 HELIX 2 AA2 PRO A 58 ILE A 61 5 4 HELIX 3 AA3 VAL A 122 MET A 149 1 28 HELIX 4 AA4 TYR A 151 PHE A 171 1 21 HELIX 5 AA5 ASP A 174 TYR A 204 1 31 HELIX 6 AA6 GLU A 206 VAL A 227 1 22 HELIX 7 AA7 VAL A 227 GLY A 240 1 14 HELIX 8 AA8 VAL A 243 LYS A 264 1 22 HELIX 9 AA9 SER A 267 ALA A 274 1 8 HELIX 10 AB1 PRO A 281 ASP A 288 1 8 HELIX 11 AB2 ASP A 288 GLU A 309 1 22 HELIX 12 AB3 THR A 311 ALA A 321 1 11 HELIX 13 AB4 SER A 323 MET A 329 1 7 HELIX 14 AB5 LEU A 332 ALA A 334 5 3 HELIX 15 AB6 PHE A 335 TYR A 352 1 18 HELIX 16 AB7 LEU A 355 VAL A 374 1 20 HELIX 17 AB8 PRO A 375 CYS A 377 5 3 HELIX 18 AB9 SER A 379 HIS A 413 1 35 HELIX 19 AC1 TYR A 417 LEU A 446 1 30 HELIX 20 AC2 GLY A 447 LEU A 461 1 15 HELIX 21 AC3 TYR A 462 LEU A 467 1 6 HELIX 22 AC4 LEU A 468 ARG A 470 5 3 HELIX 23 AC5 ASN A 471 LEU A 475 5 5 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 3031 3032 3038 3039 3040 CONECT 3032 3031 3033 CONECT 3033 3032 3034 CONECT 3034 3033 3035 CONECT 3035 3034 3036 3037 CONECT 3036 3035 CONECT 3037 3035 CONECT 3038 3031 CONECT 3039 3031 CONECT 3040 3031 MASTER 376 0 1 23 0 0 0 6 3039 1 10 49 END