HEADER HYDROLASE 21-APR-05 1ZGC TITLE CRYSTAL STRUCTURE OF TORPEDO CALIFORNICA ACETYLCHOLINESTERASE IN TITLE 2 COMPLEX WITH AN (RS)-TACRINE(10)-HUPYRIDONE INHIBITOR. COMPND MOL_ID: 1; COMPND 2 MOLECULE: ACETYLCHOLINESTERASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: ACHE; COMPND 5 EC: 3.1.1.7 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TORPEDO CALIFORNICA; SOURCE 3 ORGANISM_COMMON: PACIFIC ELECTRIC RAY; SOURCE 4 ORGANISM_TAXID: 7787 KEYWDS SERINE-HYDROLASE, PROTEIN-INHIBITOR COMPLEX, ENANTIOMERIC KEYWDS 2 SELECTIVITY, ISRAEL STRUCTURAL PROTEOMICS CENTER, ISPC, STRUCTURAL KEYWDS 3 GENOMICS, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR H.HAVIV,D.M.WONG,H.M.GREENBLATT,P.R.CARLIER,Y.P.PANG,I.SILMAN, AUTHOR 2 J.L.SUSSMAN,ISRAEL STRUCTURAL PROTEOMICS CENTER (ISPC) REVDAT 4 29-JUL-20 1ZGC 1 COMPND REMARK HETNAM LINK REVDAT 4 2 1 SITE REVDAT 3 13-JUL-11 1ZGC 1 VERSN REVDAT 2 24-FEB-09 1ZGC 1 VERSN REVDAT 1 16-AUG-05 1ZGC 0 JRNL AUTH H.HAVIV,D.M.WONG,H.M.GREENBLATT,P.R.CARLIER,Y.P.PANG, JRNL AUTH 2 I.SILMAN,J.L.SUSSMAN JRNL TITL CRYSTAL PACKING MEDIATES ENANTIOSELECTIVE LIGAND RECOGNITION JRNL TITL 2 AT THE PERIPHERAL SITE OF ACETYLCHOLINESTERASE JRNL REF J.AM.CHEM.SOC. V. 127 11029 2005 JRNL REFN ISSN 0002-7863 JRNL PMID 16076210 JRNL DOI 10.1021/JA051765F REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH P.R.CARLIER,D.-M.DU,Y.-F.HAN,J.LIU,Y.-P.PANG REMARK 1 TITL POTENT, EASILY SYNTHESIZED HUPERZINE A-TACRINE HYBRID REMARK 1 TITL 2 ACETYLCHOLINESTERASE INHIBITORS REMARK 1 REF BIOORG.MED.CHEM.LETT. V. 9 2335 1999 REMARK 1 REFN ISSN 0960-894X REMARK 1 PMID 10476864 REMARK 1 DOI 10.1016/S0960-894X(99)00396-0 REMARK 1 REFERENCE 2 REMARK 1 AUTH D.M.WONG,H.M.GREENBLATT,H.DVIR,P.R.CARLIER,Y.-F.HAN, REMARK 1 AUTH 2 Y.-P.PANG,I.SILMAN,J.L.SUSSMAN REMARK 1 TITL ACETYLCHOLINESTERASE COMPLEXED WITH BIVALENT LIGANDS RELATED REMARK 1 TITL 2 TO HUPERZINE A: EXPERIMENTAL EVIDENCE FOR SPECIES-DEPENDENT REMARK 1 TITL 3 PROTEIN-LIGAND COMPLEMENTARITY REMARK 1 REF J.AM.CHEM.SOC. V. 125 363 2003 REMARK 1 REFN ISSN 0002-7863 REMARK 1 PMID 12517147 REMARK 1 DOI 10.1021/JA021111W REMARK 1 REFERENCE 3 REMARK 1 AUTH H.M.GREENBLATT,C.GUILLOU,D.GUENARD,A.ARGAMAN,S.BOTTI, REMARK 1 AUTH 2 B.BADET,C.THAL,I.SILMAN,J.L.SUSSMAN REMARK 1 TITL THE COMPLEX OF A BIVALENT DERIVATIVE OF GALANTHAMINE WITH REMARK 1 TITL 2 TORPEDO ACETYLCHOLINESTERASE DISPLAYS DRASTIC DEFORMATION OF REMARK 1 TITL 3 THE ACTIVE-SITE GORGE: IMPLICATIONS FOR STRUCTURE-BASED DRUG REMARK 1 TITL 4 DESIGN REMARK 1 REF J.AM.CHEM.SOC. V. 126 15405 2004 REMARK 1 REFN ISSN 0002-7863 REMARK 1 PMID 15563167 REMARK 1 DOI 10.1021/JA0466154 REMARK 1 REFERENCE 4 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 PMID 1678899 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.24 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.50 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 3 NUMBER OF REFLECTIONS : 80089 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 + TEST SET) : 0.199 REMARK 3 R VALUE (WORKING SET) : 0.196 REMARK 3 FREE R VALUE : 0.247 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 4157 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.16 REMARK 3 REFLECTION IN BIN (WORKING SET) : 5649 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2650 REMARK 3 BIN FREE R VALUE SET COUNT : 273 REMARK 3 BIN FREE R VALUE : 0.2820 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 8369 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 144 REMARK 3 SOLVENT ATOMS : 341 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.20 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.46000 REMARK 3 B22 (A**2) : 3.46000 REMARK 3 B33 (A**2) : -1.99000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.187 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.176 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.117 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.485 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.952 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.925 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 8774 ; 0.036 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 7701 ; 0.003 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 11922 ; 2.506 ; 1.946 REMARK 3 BOND ANGLES OTHERS (DEGREES): 17917 ; 1.246 ; 2.988 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 1052 ; 7.574 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1253 ; 0.199 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 9755 ; 0.017 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 1864 ; 0.019 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1831 ; 0.214 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 8837 ; 0.259 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): 4848 ; 0.103 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 419 ; 0.140 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 12 ; 0.220 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 20 ; 0.351 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 10 ; 0.116 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 5252 ; 1.406 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 8479 ; 2.292 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 3522 ; 3.612 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 3443 ; 5.237 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 1ZGC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-MAY-05. REMARK 100 THE DEPOSITION ID IS D_1000032687. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-OCT-03 REMARK 200 TEMPERATURE (KELVIN) : 120.0 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RUH3R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : OSMIC BLUE CONFOCAL MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : STRATEGY REMARK 200 DATA SCALING SOFTWARE : CCP4 (TRUNCATE) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 84805 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 34.500 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 0.610 REMARK 200 R MERGE (I) : 0.07800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.16 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.5 REMARK 200 DATA REDUNDANCY IN SHELL : 9.80 REMARK 200 R MERGE FOR SHELL (I) : 0.39600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.830 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: XTALVIEW REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 58.84 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.99 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 200, PH 5.8, TEMPERATURE 277K, REMARK 280 VAPOR DIFFUSION, SITTING DROP. PROTEIN WAS CRYSTALLISED FROM 28- REMARK 280 30% V/V PEG 200 0.5 M MES PH 5.8 AT 277K, WITHOUT SEEDING WITH REMARK 280 MICROCRYSTALS; THEN SOAKED IN MOTHER LIQUOR (40% V/V PEG 200 IN REMARK 280 0.1 M MES BUFFER, PH 5.8) CONTAINING 4MM (RS)-(+/-)- TACRINE(10)- REMARK 280 HUPYRIDONE ((5RS)-(+/-)-5-{[10-(1,2,3,4- TETRAHYDROACRIDIN-9- REMARK 280 YLAMINO)DECYL]AMINO}5,6,7,8-TETRAHYDRO-QUINOLIN-2(1H)-ONE) BIS- REMARK 280 OXALATE FOR 40 HOURS. REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z 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 -1.000000 0.000000 0.000000 45.49800 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 75.22400 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 52.77150 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 75.22400 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 45.49800 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 52.77150 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4980 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 38540 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -6.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 1 REMARK 465 ASP A 2 REMARK 465 HIS A 3 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 465 ASP A 538 REMARK 465 GLY A 539 REMARK 465 GLU A 540 REMARK 465 LEU A 541 REMARK 465 SER A 542 REMARK 465 SER A 543 REMARK 465 ASP B 1 REMARK 465 ASP B 2 REMARK 465 HIS B 3 REMARK 465 HIS B 486 REMARK 465 SER B 487 REMARK 465 GLN B 488 REMARK 465 GLU B 489 REMARK 465 ALA B 536 REMARK 465 CYS B 537 REMARK 465 ASP B 538 REMARK 465 GLY B 539 REMARK 465 GLU B 540 REMARK 465 LEU B 541 REMARK 465 SER B 542 REMARK 465 SER B 543 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 46 CZ NH1 NH2 REMARK 470 GLU A 49 OE1 REMARK 470 GLN A 162 CG CD OE1 NE2 REMARK 470 LYS A 270 CE NZ REMARK 470 GLU A 299 CD OE1 OE2 REMARK 470 LYS A 357 NZ REMARK 470 LYS A 413 CD CE NZ REMARK 470 LYS A 454 CG CD CE NZ REMARK 470 GLU A 455 CG CD OE1 OE2 REMARK 470 LYS A 478 CD CE NZ REMARK 470 THR A 497 CG2 REMARK 470 LYS A 498 CG CD CE NZ REMARK 470 ARG A 515 CZ NH1 NH2 REMARK 470 ARG B 46 CZ NH1 NH2 REMARK 470 GLU B 268 OE1 OE2 REMARK 470 LYS B 346 NZ REMARK 470 MET B 379 CE REMARK 470 LYS B 413 NZ REMARK 470 LYS B 454 CD CE NZ REMARK 470 GLU B 461 OE1 OE2 REMARK 470 LYS B 530 CE NZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 LYS A 11 CB LYS A 11 CG 0.170 REMARK 500 LYS A 11 CD LYS A 11 CE 0.229 REMARK 500 LYS A 11 CE LYS A 11 NZ 0.250 REMARK 500 MET A 16 SD MET A 16 CE -0.362 REMARK 500 ARG A 46 CB ARG A 46 CG 0.198 REMARK 500 VAL A 71 CB VAL A 71 CG1 0.151 REMARK 500 ARG A 88 CG ARG A 88 CD 0.152 REMARK 500 VAL A 129 CB VAL A 129 CG1 -0.161 REMARK 500 MET A 175 SD MET A 175 CE -0.477 REMARK 500 TRP A 233 CB TRP A 233 CG -0.109 REMARK 500 PHE A 284 CE2 PHE A 284 CD2 0.135 REMARK 500 VAL A 295 CB VAL A 295 CG1 -0.140 REMARK 500 SER A 354 CB SER A 354 OG -0.091 REMARK 500 VAL A 371 CB VAL A 371 CG1 -0.135 REMARK 500 TYR A 375 CZ TYR A 375 CE2 -0.086 REMARK 500 VAL A 408 CB VAL A 408 CG1 -0.167 REMARK 500 VAL A 408 CB VAL A 408 CG2 -0.136 REMARK 500 VAL A 438 CB VAL A 438 CG2 0.164 REMARK 500 TYR A 442 CE2 TYR A 442 CD2 0.103 REMARK 500 ASN B 9 CB ASN B 9 CG 0.146 REMARK 500 LYS B 11 CD LYS B 11 CE 0.166 REMARK 500 LYS B 11 CE LYS B 11 NZ 0.176 REMARK 500 ILE B 27 CB ILE B 27 CG2 0.196 REMARK 500 LYS B 51 CB LYS B 51 CG 0.162 REMARK 500 LYS B 51 CE LYS B 51 NZ 0.387 REMARK 500 TYR B 63 CD1 TYR B 63 CE1 0.095 REMARK 500 TYR B 63 CE2 TYR B 63 CD2 0.150 REMARK 500 PHE B 78 CZ PHE B 78 CE2 0.130 REMARK 500 GLU B 82 CB GLU B 82 CG 0.206 REMARK 500 GLU B 89 CB GLU B 89 CG 0.116 REMARK 500 GLU B 89 CG GLU B 89 CD 0.106 REMARK 500 GLU B 89 CD GLU B 89 OE1 0.163 REMARK 500 VAL B 129 CB VAL B 129 CG1 -0.159 REMARK 500 MET B 175 SD MET B 175 CE -0.604 REMARK 500 ARG B 221 CD ARG B 221 NE -0.114 REMARK 500 ARG B 221 NE ARG B 221 CZ -0.086 REMARK 500 TYR B 334 CE2 TYR B 334 CD2 -0.097 REMARK 500 SER B 354 CB SER B 354 OG -0.121 REMARK 500 LYS B 357 CD LYS B 357 CE 0.168 REMARK 500 ASN B 409 CB ASN B 409 CG 0.142 REMARK 500 PHE B 448 CD1 PHE B 448 CE1 0.154 REMARK 500 GLU B 455 CD GLU B 455 OE1 0.081 REMARK 500 ASN B 457 CB ASN B 457 CG 0.179 REMARK 500 ARG B 515 CZ ARG B 515 NH1 0.083 REMARK 500 VAL B 518 CB VAL B 518 CG1 -0.139 REMARK 500 REMARK 500 REMARK: NULL 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 LYS A 11 CD - CE - NZ ANGL. DEV. = 22.0 DEGREES REMARK 500 VAL A 22 CB - CA - C ANGL. DEV. = -12.1 DEGREES REMARK 500 MET A 83 CG - SD - CE ANGL. DEV. = 12.0 DEGREES REMARK 500 ARG A 88 CG - CD - NE ANGL. DEV. = -16.8 DEGREES REMARK 500 ASP A 93 CB - CG - OD1 ANGL. DEV. = 7.1 DEGREES REMARK 500 ASP A 217 CB - CG - OD2 ANGL. DEV. = 6.0 DEGREES REMARK 500 ARG A 221 NE - CZ - NH1 ANGL. DEV. = 7.9 DEGREES REMARK 500 ARG A 221 NE - CZ - NH2 ANGL. DEV. = -10.0 DEGREES REMARK 500 ARG A 243 CG - CD - NE ANGL. DEV. = -14.8 DEGREES REMARK 500 ARG A 243 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 ARG A 250 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 ARG A 250 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 ASP A 285 CB - CG - OD2 ANGL. DEV. = 5.4 DEGREES REMARK 500 ARG A 289 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 ARG A 349 NE - CZ - NH1 ANGL. DEV. = 4.5 DEGREES REMARK 500 ARG A 349 NE - CZ - NH2 ANGL. DEV. = -6.9 DEGREES REMARK 500 MET A 353 CG - SD - CE ANGL. DEV. = 10.1 DEGREES REMARK 500 SER A 354 CB - CA - C ANGL. DEV. = 13.6 DEGREES REMARK 500 VAL A 360 CG1 - CB - CG2 ANGL. DEV. = -9.7 DEGREES REMARK 500 ASP A 389 CB - CG - OD1 ANGL. DEV. = 6.1 DEGREES REMARK 500 ASP A 392 CB - CG - OD2 ANGL. DEV. = 5.8 DEGREES REMARK 500 ASP A 393 CB - CG - OD2 ANGL. DEV. = 6.8 DEGREES REMARK 500 ARG A 426 NE - CZ - NH1 ANGL. DEV. = -3.8 DEGREES REMARK 500 LEU A 494 CA - CB - CG ANGL. DEV. = 17.4 DEGREES REMARK 500 ARG A 517 CG - CD - NE ANGL. DEV. = -14.7 DEGREES REMARK 500 VAL A 518 CB - CA - C ANGL. DEV. = -16.0 DEGREES REMARK 500 LEU A 531 CA - CB - CG ANGL. DEV. = 14.5 DEGREES REMARK 500 LEU A 531 CB - CG - CD1 ANGL. DEV. = 15.3 DEGREES REMARK 500 LYS B 11 CD - CE - NZ ANGL. DEV. = 16.2 DEGREES REMARK 500 VAL B 22 CB - CA - C ANGL. DEV. = -15.4 DEGREES REMARK 500 VAL B 22 CG1 - CB - CG2 ANGL. DEV. = 12.4 DEGREES REMARK 500 VAL B 129 CB - CA - C ANGL. DEV. = -13.3 DEGREES REMARK 500 ASP B 172 CB - CG - OD2 ANGL. DEV. = 6.2 DEGREES REMARK 500 ASP B 217 CB - CG - OD2 ANGL. DEV. = 6.4 DEGREES REMARK 500 ARG B 220 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG B 221 CD - NE - CZ ANGL. DEV. = 12.0 DEGREES REMARK 500 ARG B 221 NE - CZ - NH1 ANGL. DEV. = 10.8 DEGREES REMARK 500 ARG B 221 NE - CZ - NH2 ANGL. DEV. = -12.7 DEGREES REMARK 500 ASP B 259 CB - CG - OD2 ANGL. DEV. = 5.9 DEGREES REMARK 500 ASP B 276 CB - CG - OD2 ANGL. DEV. = 8.5 DEGREES REMARK 500 ASP B 297 CB - CG - OD2 ANGL. DEV. = 5.7 DEGREES REMARK 500 ASP B 342 CB - CG - OD2 ANGL. DEV. = 5.4 DEGREES REMARK 500 ARG B 349 NE - CZ - NH1 ANGL. DEV. = 6.5 DEGREES REMARK 500 ARG B 349 NE - CZ - NH2 ANGL. DEV. = -9.3 DEGREES REMARK 500 MET B 353 CG - SD - CE ANGL. DEV. = 13.6 DEGREES REMARK 500 SER B 354 CB - CA - C ANGL. DEV. = 14.8 DEGREES REMARK 500 ASP B 365 CB - CG - OD2 ANGL. DEV. = 7.0 DEGREES REMARK 500 ASP B 369 CB - CG - OD1 ANGL. DEV. = 6.3 DEGREES REMARK 500 ASP B 381 CB - CG - OD1 ANGL. DEV. = 9.0 DEGREES REMARK 500 ARG B 426 NE - CZ - NH1 ANGL. DEV. = -4.4 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 56 ANGLE DEVIATIONS. 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 LEU A 23 55.25 37.15 REMARK 500 SER A 25 -159.53 -134.82 REMARK 500 PHE A 45 -4.60 77.76 REMARK 500 CYS A 94 11.65 -146.96 REMARK 500 SER A 108 83.56 -152.30 REMARK 500 SER A 200 -117.86 56.52 REMARK 500 GLU A 299 -73.99 -122.35 REMARK 500 THR A 317 -157.00 -158.64 REMARK 500 ASN A 364 171.79 -59.12 REMARK 500 ASP A 380 51.37 -156.50 REMARK 500 VAL A 400 -63.18 -127.07 REMARK 500 GLN A 526 -54.85 -124.07 REMARK 500 SER B 25 -157.73 -130.98 REMARK 500 PHE B 45 -11.25 78.82 REMARK 500 SER B 108 82.43 -158.69 REMARK 500 SER B 200 -112.95 58.47 REMARK 500 GLU B 299 -68.95 -125.41 REMARK 500 THR B 317 -163.44 -161.68 REMARK 500 ASP B 380 48.51 -157.11 REMARK 500 VAL B 400 -58.36 -131.50 REMARK 500 ASN B 457 35.51 76.14 REMARK 500 ARG B 515 65.53 60.62 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 GLU A 484 PRO A 485 139.07 REMARK 500 SER A 490 LYS A 491 -141.18 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 HIS B 440 0.09 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1ZGB RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE SAME PROTEIN IN COMPLEX WITH (R)- REMARK 900 TACRINE(10)-HUPYRIDONE INHIBITOR REMARK 900 RELATED ID: W00567 RELATED DB: TARGETDB DBREF 1ZGC A 1 543 UNP P04058 ACES_TORCA 22 564 DBREF 1ZGC B 1 543 UNP P04058 ACES_TORCA 22 564 SEQRES 1 A 543 ASP ASP HIS SER GLU LEU LEU VAL ASN THR LYS SER GLY SEQRES 2 A 543 LYS VAL MET GLY THR ARG VAL PRO VAL LEU SER SER HIS SEQRES 3 A 543 ILE SER ALA PHE LEU GLY ILE PRO PHE ALA GLU PRO PRO SEQRES 4 A 543 VAL GLY ASN MET ARG PHE ARG ARG PRO GLU PRO LYS LYS SEQRES 5 A 543 PRO TRP SER GLY VAL TRP ASN ALA SER THR TYR PRO ASN SEQRES 6 A 543 ASN CYS GLN GLN TYR VAL ASP GLU GLN PHE PRO GLY PHE SEQRES 7 A 543 SER GLY SER GLU MET TRP ASN PRO ASN ARG GLU MET SER SEQRES 8 A 543 GLU ASP CYS LEU TYR LEU ASN ILE TRP VAL PRO SER PRO SEQRES 9 A 543 ARG PRO LYS SER THR THR VAL MET VAL TRP ILE TYR GLY SEQRES 10 A 543 GLY GLY PHE TYR SER GLY SER SER THR LEU ASP VAL TYR SEQRES 11 A 543 ASN GLY LYS TYR LEU ALA TYR THR GLU GLU VAL VAL LEU SEQRES 12 A 543 VAL SER LEU SER TYR ARG VAL GLY ALA PHE GLY PHE LEU SEQRES 13 A 543 ALA LEU HIS GLY SER GLN GLU ALA PRO GLY ASN VAL GLY SEQRES 14 A 543 LEU LEU ASP GLN ARG MET ALA LEU GLN TRP VAL HIS ASP SEQRES 15 A 543 ASN ILE GLN PHE PHE GLY GLY ASP PRO LYS THR VAL THR SEQRES 16 A 543 ILE PHE GLY GLU SER ALA GLY GLY ALA SER VAL GLY MET SEQRES 17 A 543 HIS ILE LEU SER PRO GLY SER ARG ASP LEU PHE ARG ARG SEQRES 18 A 543 ALA ILE LEU GLN SER GLY SER PRO ASN CYS PRO TRP ALA SEQRES 19 A 543 SER VAL SER VAL ALA GLU GLY ARG ARG ARG ALA VAL GLU SEQRES 20 A 543 LEU GLY ARG ASN LEU ASN CYS ASN LEU ASN SER ASP GLU SEQRES 21 A 543 GLU LEU ILE HIS CYS LEU ARG GLU LYS LYS PRO GLN GLU SEQRES 22 A 543 LEU ILE ASP VAL GLU TRP ASN VAL LEU PRO PHE ASP SER SEQRES 23 A 543 ILE PHE ARG PHE SER PHE VAL PRO VAL ILE ASP GLY GLU SEQRES 24 A 543 PHE PHE PRO THR SER LEU GLU SER MET LEU ASN SER GLY SEQRES 25 A 543 ASN PHE LYS LYS THR GLN ILE LEU LEU GLY VAL ASN LYS SEQRES 26 A 543 ASP GLU GLY SER PHE PHE LEU LEU TYR GLY ALA PRO GLY SEQRES 27 A 543 PHE SER LYS ASP SER GLU SER LYS ILE SER ARG GLU ASP SEQRES 28 A 543 PHE MET SER GLY VAL LYS LEU SER VAL PRO HIS ALA ASN SEQRES 29 A 543 ASP LEU GLY LEU ASP ALA VAL THR LEU GLN TYR THR ASP SEQRES 30 A 543 TRP MET ASP ASP ASN ASN GLY ILE LYS ASN ARG ASP GLY SEQRES 31 A 543 LEU ASP ASP ILE VAL GLY ASP HIS ASN VAL ILE CYS PRO SEQRES 32 A 543 LEU MET HIS PHE VAL ASN LYS TYR THR LYS PHE GLY ASN SEQRES 33 A 543 GLY THR TYR LEU TYR PHE PHE ASN HIS ARG ALA SER ASN SEQRES 34 A 543 LEU VAL TRP PRO GLU TRP MET GLY VAL ILE HIS GLY TYR SEQRES 35 A 543 GLU ILE GLU PHE VAL PHE GLY LEU PRO LEU VAL LYS GLU SEQRES 36 A 543 LEU ASN TYR THR ALA GLU GLU GLU ALA LEU SER ARG ARG SEQRES 37 A 543 ILE MET HIS TYR TRP ALA THR PHE ALA LYS THR GLY ASN SEQRES 38 A 543 PRO ASN GLU PRO HIS SER GLN GLU SER LYS TRP PRO LEU SEQRES 39 A 543 PHE THR THR LYS GLU GLN LYS PHE ILE ASP LEU ASN THR SEQRES 40 A 543 GLU PRO MET LYS VAL HIS GLN ARG LEU ARG VAL GLN MET SEQRES 41 A 543 CYS VAL PHE TRP ASN GLN PHE LEU PRO LYS LEU LEU ASN SEQRES 42 A 543 ALA THR ALA CYS ASP GLY GLU LEU SER SER SEQRES 1 B 543 ASP ASP HIS SER GLU LEU LEU VAL ASN THR LYS SER GLY SEQRES 2 B 543 LYS VAL MET GLY THR ARG VAL PRO VAL LEU SER SER HIS SEQRES 3 B 543 ILE SER ALA PHE LEU GLY ILE PRO PHE ALA GLU PRO PRO SEQRES 4 B 543 VAL GLY ASN MET ARG PHE ARG ARG PRO GLU PRO LYS LYS SEQRES 5 B 543 PRO TRP SER GLY VAL TRP ASN ALA SER THR TYR PRO ASN SEQRES 6 B 543 ASN CYS GLN GLN TYR VAL ASP GLU GLN PHE PRO GLY PHE SEQRES 7 B 543 SER GLY SER GLU MET TRP ASN PRO ASN ARG GLU MET SER SEQRES 8 B 543 GLU ASP CYS LEU TYR LEU ASN ILE TRP VAL PRO SER PRO SEQRES 9 B 543 ARG PRO LYS SER THR THR VAL MET VAL TRP ILE TYR GLY SEQRES 10 B 543 GLY GLY PHE TYR SER GLY SER SER THR LEU ASP VAL TYR SEQRES 11 B 543 ASN GLY LYS TYR LEU ALA TYR THR GLU GLU VAL VAL LEU SEQRES 12 B 543 VAL SER LEU SER TYR ARG VAL GLY ALA PHE GLY PHE LEU SEQRES 13 B 543 ALA LEU HIS GLY SER GLN GLU ALA PRO GLY ASN VAL GLY SEQRES 14 B 543 LEU LEU ASP GLN ARG MET ALA LEU GLN TRP VAL HIS ASP SEQRES 15 B 543 ASN ILE GLN PHE PHE GLY GLY ASP PRO LYS THR VAL THR SEQRES 16 B 543 ILE PHE GLY GLU SER ALA GLY GLY ALA SER VAL GLY MET SEQRES 17 B 543 HIS ILE LEU SER PRO GLY SER ARG ASP LEU PHE ARG ARG SEQRES 18 B 543 ALA ILE LEU GLN SER GLY SER PRO ASN CYS PRO TRP ALA SEQRES 19 B 543 SER VAL SER VAL ALA GLU GLY ARG ARG ARG ALA VAL GLU SEQRES 20 B 543 LEU GLY ARG ASN LEU ASN CYS ASN LEU ASN SER ASP GLU SEQRES 21 B 543 GLU LEU ILE HIS CYS LEU ARG GLU LYS LYS PRO GLN GLU SEQRES 22 B 543 LEU ILE ASP VAL GLU TRP ASN VAL LEU PRO PHE ASP SER SEQRES 23 B 543 ILE PHE ARG PHE SER PHE VAL PRO VAL ILE ASP GLY GLU SEQRES 24 B 543 PHE PHE PRO THR SER LEU GLU SER MET LEU ASN SER GLY SEQRES 25 B 543 ASN PHE LYS LYS THR GLN ILE LEU LEU GLY VAL ASN LYS SEQRES 26 B 543 ASP GLU GLY SER PHE PHE LEU LEU TYR GLY ALA PRO GLY SEQRES 27 B 543 PHE SER LYS ASP SER GLU SER LYS ILE SER ARG GLU ASP SEQRES 28 B 543 PHE MET SER GLY VAL LYS LEU SER VAL PRO HIS ALA ASN SEQRES 29 B 543 ASP LEU GLY LEU ASP ALA VAL THR LEU GLN TYR THR ASP SEQRES 30 B 543 TRP MET ASP ASP ASN ASN GLY ILE LYS ASN ARG ASP GLY SEQRES 31 B 543 LEU ASP ASP ILE VAL GLY ASP HIS ASN VAL ILE CYS PRO SEQRES 32 B 543 LEU MET HIS PHE VAL ASN LYS TYR THR LYS PHE GLY ASN SEQRES 33 B 543 GLY THR TYR LEU TYR PHE PHE ASN HIS ARG ALA SER ASN SEQRES 34 B 543 LEU VAL TRP PRO GLU TRP MET GLY VAL ILE HIS GLY TYR SEQRES 35 B 543 GLU ILE GLU PHE VAL PHE GLY LEU PRO LEU VAL LYS GLU SEQRES 36 B 543 LEU ASN TYR THR ALA GLU GLU GLU ALA LEU SER ARG ARG SEQRES 37 B 543 ILE MET HIS TYR TRP ALA THR PHE ALA LYS THR GLY ASN SEQRES 38 B 543 PRO ASN GLU PRO HIS SER GLN GLU SER LYS TRP PRO LEU SEQRES 39 B 543 PHE THR THR LYS GLU GLN LYS PHE ILE ASP LEU ASN THR SEQRES 40 B 543 GLU PRO MET LYS VAL HIS GLN ARG LEU ARG VAL GLN MET SEQRES 41 B 543 CYS VAL PHE TRP ASN GLN PHE LEU PRO LYS LEU LEU ASN SEQRES 42 B 543 ALA THR ALA CYS ASP GLY GLU LEU SER SER MODRES 1ZGC ASN A 59 ASN GLYCOSYLATION SITE MODRES 1ZGC ASN A 416 ASN GLYCOSYLATION SITE MODRES 1ZGC ASN A 457 ASN GLYCOSYLATION SITE MODRES 1ZGC ASN B 59 ASN GLYCOSYLATION SITE MODRES 1ZGC ASN B 416 ASN GLYCOSYLATION SITE HET NAG A1059 14 HET NAG A1416 14 HET NAG A1457 14 HET A2E A1002 37 HET NAG B1592 14 HET NAG B4162 14 HET A2E B1001 37 HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE HETNAM A2E (5S)-5-{[10-(1,2,3,4-TETRAHYDROACRIDIN-9-YLAMINO) HETNAM 2 A2E DECYL]AMINO}-5,6,7,8-TETRAHYDROQUINOLIN-2(1H)-ONE HETSYN A2E (S)-N-9 -(1 ,2 ,3 ,4 -TETRAHYDROACRIDINYL)-N'-5 -[5 ,6 HETSYN 2 A2E ,7 ,8 -TETRAHYDRO-2'(1'H)-QUINOLINONYL]-1,10- HETSYN 3 A2E DIAMINODECANE; (S)-TACRINE(10)-HUPYRIDONE FORMUL 3 NAG 5(C8 H15 N O6) FORMUL 6 A2E 2(C32 H44 N4 O) FORMUL 10 HOH *341(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 PRO A 213 PHE A 219 5 7 HELIX 10 10 VAL A 238 LEU A 252 1 15 HELIX 11 11 SER A 258 GLU A 268 1 11 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 THR A 376 1 13 HELIX 18 18 ASN A 383 VAL A 400 1 18 HELIX 19 19 VAL A 400 LYS A 413 1 14 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 ASN A 457 5 9 HELIX 23 23 THR A 459 GLY A 480 1 22 HELIX 24 24 ARG A 517 GLN A 526 1 10 HELIX 25 25 GLN A 526 THR A 535 1 10 HELIX 26 26 VAL B 40 ARG B 44 5 5 HELIX 27 27 PHE B 78 MET B 83 1 6 HELIX 28 28 LEU B 127 ASN B 131 5 5 HELIX 29 29 GLY B 132 GLU B 140 1 9 HELIX 30 30 GLY B 151 LEU B 156 1 6 HELIX 31 31 ASN B 167 ILE B 184 1 18 HELIX 32 32 GLN B 185 PHE B 187 5 3 HELIX 33 33 SER B 200 SER B 212 1 13 HELIX 34 34 SER B 212 ASP B 217 1 6 HELIX 35 35 VAL B 238 LEU B 252 1 15 HELIX 36 36 SER B 258 ARG B 267 1 10 HELIX 37 37 LYS B 270 GLU B 278 1 9 HELIX 38 38 TRP B 279 LEU B 282 5 4 HELIX 39 39 SER B 304 GLY B 312 1 9 HELIX 40 40 GLY B 328 ALA B 336 1 9 HELIX 41 41 SER B 348 VAL B 360 1 13 HELIX 42 42 ASN B 364 THR B 376 1 13 HELIX 43 43 ASN B 383 VAL B 400 1 18 HELIX 44 44 VAL B 400 GLY B 415 1 16 HELIX 45 45 PRO B 433 GLY B 437 5 5 HELIX 46 46 GLU B 443 PHE B 448 1 6 HELIX 47 47 GLY B 449 ASN B 457 5 9 HELIX 48 48 THR B 459 GLY B 480 1 22 HELIX 49 49 ARG B 517 GLN B 526 1 10 HELIX 50 50 GLN B 526 THR B 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 VAL A 15 N VAL A 8 SHEET 3 A 3 VAL A 57 ASN A 59 1 O TRP A 58 N LYS A 14 SHEET 1 B11 THR A 18 VAL A 22 0 SHEET 2 B11 SER A 25 PRO A 34 -1 O ILE A 27 N VAL A 20 SHEET 3 B11 TYR A 96 VAL A 101 -1 O ILE A 99 N PHE A 30 SHEET 4 B11 VAL A 142 SER A 145 -1 O SER A 145 N ASN A 98 SHEET 5 B11 THR A 109 ILE A 115 1 N TRP A 114 O VAL A 144 SHEET 6 B11 GLY A 189 GLU A 199 1 O THR A 195 N VAL A 113 SHEET 7 B11 ARG A 221 GLN A 225 1 O GLN A 225 N GLY A 198 SHEET 8 B11 GLN A 318 ASN A 324 1 O LEU A 320 N LEU A 224 SHEET 9 B11 GLY A 417 PHE A 423 1 O PHE A 423 N VAL A 323 SHEET 10 B11 LYS A 501 LEU A 505 1 O ILE A 503 N PHE A 422 SHEET 11 B11 VAL A 512 GLN A 514 -1 O HIS A 513 N PHE A 502 SHEET 1 C 2 VAL A 236 SER A 237 0 SHEET 2 C 2 VAL A 295 ILE A 296 1 O ILE A 296 N VAL A 236 SHEET 1 D 3 LEU B 7 THR B 10 0 SHEET 2 D 3 GLY B 13 MET B 16 -1 O VAL B 15 N VAL B 8 SHEET 3 D 3 VAL B 57 ASN B 59 1 O TRP B 58 N MET B 16 SHEET 1 E11 THR B 18 VAL B 22 0 SHEET 2 E11 SER B 25 PRO B 34 -1 O ILE B 27 N VAL B 20 SHEET 3 E11 TYR B 96 VAL B 101 -1 O ILE B 99 N PHE B 30 SHEET 4 E11 VAL B 142 SER B 145 -1 O SER B 145 N ASN B 98 SHEET 5 E11 THR B 109 ILE B 115 1 N TRP B 114 O VAL B 144 SHEET 6 E11 GLY B 189 GLU B 199 1 O THR B 195 N VAL B 113 SHEET 7 E11 ARG B 221 GLN B 225 1 O ILE B 223 N ILE B 196 SHEET 8 E11 ILE B 319 ASN B 324 1 O LEU B 320 N LEU B 224 SHEET 9 E11 THR B 418 PHE B 423 1 O PHE B 423 N VAL B 323 SHEET 10 E11 LYS B 501 LEU B 505 1 O LEU B 505 N PHE B 422 SHEET 11 E11 VAL B 512 GLN B 514 -1 O HIS B 513 N PHE B 502 SHEET 1 F 2 VAL B 236 SER B 237 0 SHEET 2 F 2 VAL B 295 ILE B 296 1 O ILE B 296 N VAL B 236 SSBOND 1 CYS A 67 CYS A 94 1555 1555 2.12 SSBOND 2 CYS A 254 CYS A 265 1555 1555 2.06 SSBOND 3 CYS A 402 CYS A 521 1555 1555 2.08 SSBOND 4 CYS B 67 CYS B 94 1555 1555 2.15 SSBOND 5 CYS B 254 CYS B 265 1555 1555 2.10 SSBOND 6 CYS B 402 CYS B 521 1555 1555 2.06 LINK ND2 ASN A 59 C1 NAG A1059 1555 1555 1.53 LINK ND2 ASN A 416 C1 NAG A1416 1555 1555 1.47 LINK ND2 ASN A 457 C1 NAG A1457 1555 1555 1.48 LINK ND2 ASN B 59 C1 NAG B1592 1555 1555 1.48 LINK ND2 ASN B 416 C1 NAG B4162 1555 1555 1.48 CISPEP 1 SER A 103 PRO A 104 0 3.05 CISPEP 2 SER B 103 PRO B 104 0 3.17 CRYST1 90.996 105.543 150.448 90.00 90.00 90.00 P 21 21 21 8 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 0.010989 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009475 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006647 0.00000