HEADER HYDROLASE 28-JUN-99 1QTI TITLE ACETYLCHOLINESTERASE (E.C.3.1.1.7) COMPND MOL_ID: 1; COMPND 2 MOLECULE: ACETYLCHOLINESTERASE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.1.1.7; COMPND 5 OTHER_DETAILS: COMPLEXED WITH GALANTHAMINE SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TORPEDO CALIFORNICA; SOURCE 3 ORGANISM_COMMON: PACIFIC ELECTRIC RAY; SOURCE 4 ORGANISM_TAXID: 7787 KEYWDS ALZHEIMER'S DISEASE, DRUG, SERINE HYDROLASE, ALPHA/BETA HYDROLASE, KEYWDS 2 NEUROTRANSMITTER CLEAVEAGE, CATALYTIC TRIAD, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR C.BARTOLUCCI,E.PEROLA,C.PILGER,G.FELS,D.LAMBA REVDAT 7 09-OCT-24 1QTI 1 REMARK REVDAT 6 02-JUN-21 1QTI 1 REMARK REVDAT 5 24-FEB-09 1QTI 1 VERSN REVDAT 4 29-MAR-05 1QTI 1 JRNL REVDAT 3 01-APR-03 1QTI 1 JRNL REVDAT 2 14-FEB-01 1QTI 1 JRNL REMARK REVDAT 1 29-DEC-99 1QTI 0 JRNL AUTH C.BARTOLUCCI,E.PEROLA,C.PILGER,G.FELS,D.LAMBA JRNL TITL THREE-DIMENSIONAL STRUCTURE OF A COMPLEX OF GALANTHAMINE JRNL TITL 2 (NIVALIN) WITH ACETYLCHOLINESTERASE FROM TORPEDO JRNL TITL 3 CALIFORNICA: IMPLICATIONS FOR THE DESIGN OF NEW JRNL TITL 4 ANTI-ALZHEIMER DRUGS JRNL REF PROTEINS V. 42 182 2001 JRNL REFN ISSN 0887-3585 JRNL PMID 11119642 JRNL DOI 10.1002/1097-0134(20010201)42:2<182::AID-PROT50>3.0.CO;2-1 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.L.SUSSMAN,M.HAREL,F.FROLOW,C.OEFNER,A.GOLDMAN,L.TOKER, REMARK 1 AUTH 2 I.SILMAN REMARK 1 TITL ATOMIC STRUCTURE OF ACETYLCHOLINESTERASE FROM TORPEDO REMARK 1 TITL 2 CALIFORNICA: A PROTOTYPIC ACETYLCHOLINE-BINDING PROTEIN REMARK 1 REF SCIENCE V. 253 872 1991 REMARK 1 REFN ISSN 0036-8075 REMARK 1 REFERENCE 2 REMARK 1 AUTH A.MARY,D.Z.RENKO,C.GUILLOU,C.THAL REMARK 1 TITL POTENT ACETYLCHOLINESTERASE INHIBITORS-DESIGN, SYNTHESIS, REMARK 1 TITL 2 AND STRUCTURE- ACTIVITY RELATIONSHIPS OF BIS-INTERACTING REMARK 1 TITL 3 LIGANDS IN THE GALANTHAMINE SERIES REMARK 1 REF BIOORG.MED.CHEM. V. 6 1835 1998 REMARK 1 REFN ISSN 0968-0896 REMARK 1 DOI 10.1016/S0968-0896(98)00133-3 REMARK 1 REFERENCE 3 REMARK 1 AUTH L.CZOLLNER,W.FRANTSITS,B.KUENBURG,U.HEDENIG,J.FROHLICH, REMARK 1 AUTH 2 U.JORDIS REMARK 1 TITL NEW KILOGRAM-SYNTHESIS OF THE ANTI-ALZHEIMER DRUG REMARK 1 TITL 2 (-)-GALANTHAMINE REMARK 1 REF TETRAHEDRON LETT. V. 39 2087 1998 REMARK 1 REFN ISSN 0040-4039 REMARK 1 DOI 10.1016/S0040-4039(98)00294-9 REMARK 1 REFERENCE 4 REMARK 1 AUTH C.PILGER,C.BARTOLUCCI,D.LAMBA,A.TROPSHA,G.FELS REMARK 1 TITL PREDICTION OF THE BINDING SITE OF (-)-GALANTHAMINE IN REMARK 1 TITL 2 ACETYLCHOLINESTERASE BY DOCKING STUDIES REMARK 1 REF TO BE PUBLISHED REMARK 1 REFN REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0100 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 80.4 REMARK 3 NUMBER OF REFLECTIONS : 27322 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.192 REMARK 3 FREE R VALUE : 0.236 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1332 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.66 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 81.10 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4023 REMARK 3 BIN R VALUE (WORKING SET) : 0.2690 REMARK 3 BIN FREE R VALUE : 0.2750 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.10 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 213 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.019 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4203 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 21 REMARK 3 SOLVENT ATOMS : 172 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 32.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.20 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.27 REMARK 3 ESD FROM SIGMAA (A) : 0.33 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.32 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.32 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.640 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 2.600 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.890 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 4.000 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 5.510 ; 2.500 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 IN THE LAST FEW REFINEMENT CYCLES VERY WEAK REFLECTIONS WITH A REMARK 3 RATIO REMARK 3 FCALC/FOBS GREATER THAN 2.5, CLEARLY AFFECTED BY SYSTEMATIC REMARK 3 MEASUREMENTS ERRORS, REMARK 3 WERE EXCLUDED FROM THE CALCULATIONS. REMARK 4 REMARK 4 1QTI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-JUL-99. REMARK 100 THE DEPOSITION ID IS D_1000009248. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-MAY-98 REMARK 200 TEMPERATURE (KELVIN) : 120 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ELETTRA REMARK 200 BEAMLINE : 5.2R REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 38494 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.1 REMARK 200 DATA REDUNDANCY : 4.400 REMARK 200 R MERGE (I) : 0.07100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.40 REMARK 200 COMPLETENESS FOR SHELL (%) : 85.9 REMARK 200 DATA REDUNDANCY IN SHELL : 2.80 REMARK 200 R MERGE FOR SHELL (I) : 0.21000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 69.10 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.98 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 40% PEG 200, 100MM MES (PH 6.0), VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 45.48167 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 90.96333 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 90.96333 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 45.48167 REMARK 290 REMARK 290 REMARK: NULL 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3230 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 37120 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -10.0 KCAL/MOL 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 350 BIOMT1 2 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 136.44500 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 1 REMARK 465 ASP A 2 REMARK 465 HIS A 3 REMARK 465 PRO A 485 REMARK 465 HIS A 486 REMARK 465 SER A 487 REMARK 465 GLN A 488 REMARK 465 GLU A 489 REMARK 465 ALA A 536 REMARK 465 CYS A 537 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 ASN A 42 CG OD1 ND2 REMARK 480 ARG A 46 CZ NH1 NH2 REMARK 480 GLU A 49 CD OE1 OE2 REMARK 480 ASN A 257 CG OD1 ND2 REMARK 480 GLU A 268 CD OE1 OE2 REMARK 480 LYS A 270 CD CE NZ REMARK 480 GLU A 350 CD OE1 OE2 REMARK 480 LYS A 454 CG CD CE NZ REMARK 480 LYS A 478 CG CD CE NZ REMARK 480 LYS A 491 CD CE NZ REMARK 480 LYS A 498 CD CE NZ REMARK 480 LYS A 511 CD CE NZ 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 LEU A 23 59.95 33.15 REMARK 500 PRO A 39 30.21 -71.06 REMARK 500 PHE A 45 -22.69 80.48 REMARK 500 ALA A 60 54.23 -116.18 REMARK 500 PRO A 76 131.71 -38.22 REMARK 500 SER A 108 75.02 -153.60 REMARK 500 PHE A 120 -1.19 73.40 REMARK 500 LEU A 158 67.64 -112.80 REMARK 500 HIS A 159 150.34 -40.94 REMARK 500 ASN A 167 -2.49 70.56 REMARK 500 PRO A 191 7.15 -62.00 REMARK 500 SER A 200 -111.78 58.48 REMARK 500 GLU A 299 -84.35 -100.69 REMARK 500 ASN A 313 78.55 -66.83 REMARK 500 THR A 317 -152.79 -162.79 REMARK 500 ASP A 326 67.90 -116.57 REMARK 500 VAL A 360 64.28 -119.26 REMARK 500 ASP A 380 44.32 -172.66 REMARK 500 VAL A 400 -64.67 -131.69 REMARK 500 PRO A 451 3.02 -59.01 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR A 442 0.07 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GNT A 600 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2ACE RELATED DB: PDB REMARK 900 2ACE CONTAINS THE SAME PROTEIN WITH NO INHIBITOR (NATIVE) REMARK 900 RELATED ID: 1ACJ RELATED DB: PDB REMARK 900 1ACJ CONTAINS THE SAME PROTEIN COMPLEXED WITH TACRINE REMARK 900 RELATED ID: 1ACL RELATED DB: PDB REMARK 900 1ACL CONTAINS THE SAME PROTEIN COMPLEXED WITH DECAMETHONIUM REMARK 900 RELATED ID: 1AMN RELATED DB: PDB REMARK 900 1AMN CONTAINS THE SAME PROTEIN COMPLEXED WITH M-(N,N,N- REMARK 900 TRIMETHYLAMMONIO) TRIFLUOROACETOPHENONE REMARK 900 RELATED ID: 1VOT RELATED DB: PDB REMARK 900 1VOT CONTAINS THE SAME PROTEIN COMPLEXED WITH HUPERZINE A REMARK 900 RELATED ID: 1EVE RELATED DB: PDB REMARK 900 1EVE CONTAINS THE SAME PROTEIN COMPLEXED WITH E2020 (ARICEPT) REMARK 900 RELATED ID: 1OCE RELATED DB: PDB REMARK 900 1OCE CONTAINS THE SAME PROTEIN COMPLEXED WITH MF268 REMARK 900 RELATED ID: 2ACK RELATED DB: PDB REMARK 900 2ACK CONTAINS THE SAME PROTEIN COMPLEXED WITH EDROPHONIUM REMARK 900 RELATED ID: 1CFJ RELATED DB: PDB REMARK 900 1CFJ CONTAINS THE SAME PROTEIN COMPLEXED WITH SARIN DBREF 1QTI A 1 537 UNP P04058 ACES_TORCA 1 537 SEQRES 1 A 537 ASP ASP HIS SER GLU LEU LEU VAL ASN THR LYS SER GLY SEQRES 2 A 537 LYS VAL MET GLY THR ARG VAL PRO VAL LEU SER SER HIS SEQRES 3 A 537 ILE SER ALA PHE LEU GLY ILE PRO PHE ALA GLU PRO PRO SEQRES 4 A 537 VAL GLY ASN MET ARG PHE ARG ARG PRO GLU PRO LYS LYS SEQRES 5 A 537 PRO TRP SER GLY VAL TRP ASN ALA SER THR TYR PRO ASN SEQRES 6 A 537 ASN CYS GLN GLN TYR VAL ASP GLU GLN PHE PRO GLY PHE SEQRES 7 A 537 SER GLY SER GLU MET TRP ASN PRO ASN ARG GLU MET SER SEQRES 8 A 537 GLU ASP CYS LEU TYR LEU ASN ILE TRP VAL PRO SER PRO SEQRES 9 A 537 ARG PRO LYS SER THR THR VAL MET VAL TRP ILE TYR GLY SEQRES 10 A 537 GLY GLY PHE TYR SER GLY SER SER THR LEU ASP VAL TYR SEQRES 11 A 537 ASN GLY LYS TYR LEU ALA TYR THR GLU GLU VAL VAL LEU SEQRES 12 A 537 VAL SER LEU SER TYR ARG VAL GLY ALA PHE GLY PHE LEU SEQRES 13 A 537 ALA LEU HIS GLY SER GLN GLU ALA PRO GLY ASN VAL GLY SEQRES 14 A 537 LEU LEU ASP GLN ARG MET ALA LEU GLN TRP VAL HIS ASP SEQRES 15 A 537 ASN ILE GLN PHE PHE GLY GLY ASP PRO LYS THR VAL THR SEQRES 16 A 537 ILE PHE GLY GLU SER ALA GLY GLY ALA SER VAL GLY MET SEQRES 17 A 537 HIS ILE LEU SER PRO GLY SER ARG ASP LEU PHE ARG ARG SEQRES 18 A 537 ALA ILE LEU GLN SER GLY SER PRO ASN CYS PRO TRP ALA SEQRES 19 A 537 SER VAL SER VAL ALA GLU GLY ARG ARG ARG ALA VAL GLU SEQRES 20 A 537 LEU GLY ARG ASN LEU ASN CYS ASN LEU ASN SER ASP GLU SEQRES 21 A 537 GLU LEU ILE HIS CYS LEU ARG GLU LYS LYS PRO GLN GLU SEQRES 22 A 537 LEU ILE ASP VAL GLU TRP ASN VAL LEU PRO PHE ASP SER SEQRES 23 A 537 ILE PHE ARG PHE SER PHE VAL PRO VAL ILE ASP GLY GLU SEQRES 24 A 537 PHE PHE PRO THR SER LEU GLU SER MET LEU ASN SER GLY SEQRES 25 A 537 ASN PHE LYS LYS THR GLN ILE LEU LEU GLY VAL ASN LYS SEQRES 26 A 537 ASP GLU GLY SER PHE PHE LEU LEU TYR GLY ALA PRO GLY SEQRES 27 A 537 PHE SER LYS ASP SER GLU SER LYS ILE SER ARG GLU ASP SEQRES 28 A 537 PHE MET SER GLY VAL LYS LEU SER VAL PRO HIS ALA ASN SEQRES 29 A 537 ASP LEU GLY LEU ASP ALA VAL THR LEU GLN TYR THR ASP SEQRES 30 A 537 TRP MET ASP ASP ASN ASN GLY ILE LYS ASN ARG ASP GLY SEQRES 31 A 537 LEU ASP ASP ILE VAL GLY ASP HIS ASN VAL ILE CYS PRO SEQRES 32 A 537 LEU MET HIS PHE VAL ASN LYS TYR THR LYS PHE GLY ASN SEQRES 33 A 537 GLY THR TYR LEU TYR PHE PHE ASN HIS ARG ALA SER ASN SEQRES 34 A 537 LEU VAL TRP PRO GLU TRP MET GLY VAL ILE HIS GLY TYR SEQRES 35 A 537 GLU ILE GLU PHE VAL PHE GLY LEU PRO LEU VAL LYS GLU SEQRES 36 A 537 LEU ASN TYR THR ALA GLU GLU GLU ALA LEU SER ARG ARG SEQRES 37 A 537 ILE MET HIS TYR TRP ALA THR PHE ALA LYS THR GLY ASN SEQRES 38 A 537 PRO ASN GLU PRO HIS SER GLN GLU SER LYS TRP PRO LEU SEQRES 39 A 537 PHE THR THR LYS GLU GLN LYS PHE ILE ASP LEU ASN THR SEQRES 40 A 537 GLU PRO MET LYS VAL HIS GLN ARG LEU ARG VAL GLN MET SEQRES 41 A 537 CYS VAL PHE TRP ASN GLN PHE LEU PRO LYS LEU LEU ASN SEQRES 42 A 537 ALA THR ALA CYS HET GNT A 600 21 HETNAM GNT (-)-GALANTHAMINE FORMUL 2 GNT C17 H21 N O3 FORMUL 3 HOH *172(H2 O) HELIX 1 1 VAL A 40 ARG A 44 5 5 HELIX 2 2 PHE A 78 MET A 83 1 6 HELIX 3 3 LEU A 127 ASN A 131 5 5 HELIX 4 4 GLY A 132 GLU A 140 1 9 HELIX 5 5 GLY A 151 LEU A 156 1 6 HELIX 6 6 ASN A 167 ILE A 184 1 18 HELIX 7 7 GLN A 185 PHE A 187 5 3 HELIX 8 8 SER A 200 SER A 212 1 13 HELIX 9 9 SER A 215 PHE A 219 5 5 HELIX 10 10 SER A 237 ASN A 251 1 15 HELIX 11 11 SER A 258 LYS A 269 1 12 HELIX 12 12 LYS A 270 GLU A 278 1 9 HELIX 13 13 TRP A 279 LEU A 282 5 4 HELIX 14 14 SER A 304 GLY A 312 1 9 HELIX 15 15 GLY A 328 ALA A 336 1 9 HELIX 16 16 SER A 348 VAL A 360 1 13 HELIX 17 17 ASN A 364 TYR A 375 1 12 HELIX 18 18 ASN A 383 VAL A 400 1 18 HELIX 19 19 VAL A 400 THR A 412 1 13 HELIX 20 20 PRO A 433 GLY A 437 5 5 HELIX 21 21 GLU A 443 PHE A 448 1 6 HELIX 22 22 GLY A 449 VAL A 453 5 5 HELIX 23 23 VAL A 453 ASN A 457 5 5 HELIX 24 24 THR A 459 GLY A 480 1 22 HELIX 25 25 ARG A 517 GLN A 526 1 10 HELIX 26 26 GLN A 526 THR A 535 1 10 SHEET 1 A 3 LEU A 7 THR A 10 0 SHEET 2 A 3 GLY A 13 MET A 16 -1 O GLY A 13 N THR A 10 SHEET 3 A 3 VAL A 57 ASN A 59 1 N TRP A 58 O LYS A 14 SHEET 1 B11 THR A 18 VAL A 22 0 SHEET 2 B11 SER A 25 PRO A 34 -1 O SER A 25 N VAL A 22 SHEET 3 B11 TYR A 96 VAL A 101 -1 O LEU A 97 N ILE A 33 SHEET 4 B11 VAL A 142 SER A 145 -1 O LEU A 143 N TRP A 100 SHEET 5 B11 THR A 109 ILE A 115 1 O THR A 110 N VAL A 142 SHEET 6 B11 GLY A 189 GLU A 199 1 N ASP A 190 O THR A 109 SHEET 7 B11 ARG A 221 GLN A 225 1 O ARG A 221 N ILE A 196 SHEET 8 B11 ILE A 319 ASN A 324 1 N LEU A 320 O ALA A 222 SHEET 9 B11 THR A 418 PHE A 423 1 O TYR A 419 N LEU A 321 SHEET 10 B11 LYS A 501 LEU A 505 1 N ILE A 503 O LEU A 420 SHEET 11 B11 VAL A 512 GLN A 514 -1 N HIS A 513 O PHE A 502 SHEET 1 C 2 ASN A 66 CYS A 67 0 SHEET 2 C 2 MET A 90 SER A 91 1 N SER A 91 O ASN A 66 SSBOND 1 CYS A 67 CYS A 94 1555 1555 2.03 SSBOND 2 CYS A 254 CYS A 265 1555 1555 2.03 SSBOND 3 CYS A 402 CYS A 521 1555 1555 2.03 CISPEP 1 SER A 103 PRO A 104 0 0.21 SITE 1 AC1 12 ASP A 72 TRP A 84 GLY A 117 GLY A 118 SITE 2 AC1 12 TYR A 121 GLU A 199 SER A 200 PHE A 288 SITE 3 AC1 12 PHE A 290 PHE A 331 HIS A 440 HOH A 820 CRYST1 110.824 110.824 136.445 90.00 90.00 120.00 P 31 2 1 6 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 0.009023 0.005210 0.000000 0.00000 SCALE2 0.000000 0.010419 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007329 0.00000