HEADER HYDROLASE 10-AUG-04 1U9Q TITLE CRYSTAL STRUCTURE OF CRUZAIN BOUND TO AN ALPHA-KETOESTER COMPND MOL_ID: 1; COMPND 2 MOLECULE: CRUZIPAIN; COMPND 3 CHAIN: X; COMPND 4 FRAGMENT: CATALYTIC DOMAIN; COMPND 5 SYNONYM: MAJOR CYSTEINE PROTEINASE; CRUZAINE; COMPND 6 EC: 3.4.22.51; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRYPANOSOMA CRUZI; SOURCE 3 ORGANISM_TAXID: 5693; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: DH5ALPHA KEYWDS CLAN-CA CYSTEINE PROTEASE; COVALENT INHIBITOR, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.LANGE,S.G.WESTON,H.CHENG,M.CULLIANE,M.M.FIOREY,C.GRISOSTOMI, AUTHOR 2 L.W.HARDY,D.S.HARTSTOUGH,P.V.PALLAI,R.F.TILTON,C.M.BALDINO, AUTHOR 3 L.S.BRINEN,J.C.ENGEL,Y.CHOE,M.S.PRICE,C.S.CRAIK REVDAT 5 30-OCT-24 1U9Q 1 REMARK REVDAT 4 23-AUG-23 1U9Q 1 REMARK REVDAT 3 11-OCT-17 1U9Q 1 REMARK REVDAT 2 24-FEB-09 1U9Q 1 VERSN REVDAT 1 29-MAR-05 1U9Q 0 JRNL AUTH Y.CHOE,L.S.BRINEN,M.S.PRICE,J.C.ENGEL,M.LANGE,C.GRISOSTOMI, JRNL AUTH 2 S.G.WESTON,P.V.PALLAI,H.CHENG,L.W.HARDY,D.S.HARTSOUGH, JRNL AUTH 3 M.MCMAKIN,R.F.TILTON,C.M.BALDINO,C.S.CRAIK JRNL TITL DEVELOPMENT OF ALPHA-KETO-BASED INHIBITORS OF CRUZAIN, A JRNL TITL 2 CYSTEINE PROTEASE IMPLICATED IN CHAGAS DISEASE JRNL REF BIOORG.MED.CHEM. V. 13 2141 2005 JRNL REFN ISSN 0968-0896 JRNL PMID 15727867 JRNL DOI 10.1016/J.BMC.2004.12.053 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.82 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 93.3 REMARK 3 NUMBER OF REFLECTIONS : 7457 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) : 0.136 REMARK 3 R VALUE (WORKING SET) : 0.132 REMARK 3 FREE R VALUE : 0.218 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.600 REMARK 3 FREE R VALUE TEST SET COUNT : 363 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) : 2.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.36 REMARK 3 REFLECTION IN BIN (WORKING SET) : 508 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 87.75 REMARK 3 BIN R VALUE (WORKING SET) : 0.1680 REMARK 3 BIN FREE R VALUE SET COUNT : 15 REMARK 3 BIN FREE R VALUE : 0.2960 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1592 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 30 REMARK 3 SOLVENT ATOMS : 104 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 14.74 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.05000 REMARK 3 B22 (A**2) : 0.09000 REMARK 3 B33 (A**2) : -0.78000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.73000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.559 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.250 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.165 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.854 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.964 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.911 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1661 ; 0.020 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2265 ; 1.876 ; 1.931 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 210 ; 6.616 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 68 ;43.413 ;25.735 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 231 ;15.443 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 3 ;19.529 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 249 ; 0.109 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1278 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 732 ; 0.276 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1125 ; 0.314 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 94 ; 0.186 ; 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): 27 ; 0.273 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 9 ; 0.177 ; 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): 1071 ; 0.988 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1679 ; 1.599 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 697 ; 2.669 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 586 ; 4.223 ; 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 : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 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 1U9Q COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-AUG-04. REMARK 100 THE DEPOSITION ID IS D_1000023420. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-MAR-00 REMARK 200 TEMPERATURE (KELVIN) : 298 REMARK 200 PH : 6.0 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 RU300 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : YALE MSC MIRRORS REMARK 200 OPTICS : YALE MSC MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS II REMARK 200 INTENSITY-INTEGRATION SOFTWARE : R-AXIS REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 7826 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 40.820 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : 5.100 REMARK 200 R MERGE (I) : 0.09200 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL 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) : 2.37 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.2 REMARK 200 DATA REDUNDANCY IN SHELL : 2.50 REMARK 200 R MERGE FOR SHELL (I) : 0.20700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: CRUZIPAIN COORDINATE SET 1AIM, WITHOUT INHIBITOR REMARK 200 OR WATER MOLECULES REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 36.70 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.96 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.6-1M NACITRATE, PH 6.0, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 25.33750 REMARK 290 SMTRY3 2 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: X 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O VAL X 148 N MET X 149 1.79 REMARK 500 SG CYS X 25 C7 186 X 300 2.11 REMARK 500 REMARK 500 REMARK: NULL 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 GLY X 103 C ALA X 105 N 0.274 REMARK 500 VAL X 148 C MET X 149 N -0.247 REMARK 500 GLY X 192 C SER X 193 N 0.249 REMARK 500 SER X 193 C ASN X 198 N 0.212 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 GLY X 103 O - C - N ANGL. DEV. = -20.8 DEGREES REMARK 500 VAL X 148 CA - C - N ANGL. DEV. = 20.2 DEGREES REMARK 500 VAL X 148 O - C - N ANGL. DEV. = -21.3 DEGREES REMARK 500 MET X 149 C - N - CA ANGL. DEV. = 20.1 DEGREES REMARK 500 MET X 149 CA - C - N ANGL. DEV. = 25.7 DEGREES REMARK 500 MET X 149 O - C - N ANGL. DEV. = -29.0 DEGREES REMARK 500 ARG X 188 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 ARG X 188 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES 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 TYR X 86 65.14 -150.26 REMARK 500 ASP X 116 115.85 -163.82 REMARK 500 ASP X 158 7.78 -153.31 REMARK 500 THR X 178 172.07 70.67 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 GLY X 103 -26.01 REMARK 500 MET X 149 -10.21 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 186 X 300 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1F2A RELATED DB: PDB REMARK 900 RELATED ID: 1F29 RELATED DB: PDB REMARK 900 RELATED ID: 1F2B RELATED DB: PDB REMARK 900 RELATED ID: 1F2C RELATED DB: PDB REMARK 900 RELATED ID: 1ME3 RELATED DB: PDB REMARK 900 RELATED ID: 1ME4 RELATED DB: PDB DBREF 1U9Q X 1 212 UNP P25779 CYSP_TRYCR 123 337 SEQRES 1 X 215 ALA PRO ALA ALA VAL ASP TRP ARG ALA ARG GLY ALA VAL SEQRES 2 X 215 THR ALA VAL LYS ASP GLN GLY GLN CYS GLY SER CYS TRP SEQRES 3 X 215 ALA PHE SER ALA ILE GLY ASN VAL GLU CYS GLN TRP PHE SEQRES 4 X 215 LEU ALA GLY HIS PRO LEU THR ASN LEU SER GLU GLN MET SEQRES 5 X 215 LEU VAL SER CYS ASP LYS THR ASP SER GLY CYS SER GLY SEQRES 6 X 215 GLY LEU MET ASN ASN ALA PHE GLU TRP ILE VAL GLN GLU SEQRES 7 X 215 ASN ASN GLY ALA VAL TYR THR GLU ASP SER TYR PRO TYR SEQRES 8 X 215 ALA SER GLY GLU GLY ILE SER PRO PRO CYS THR THR SER SEQRES 9 X 215 GLY HIS THR VAL GLY ALA THR ILE THR GLY HIS VAL GLU SEQRES 10 X 215 LEU PRO GLN ASP GLU ALA GLN ILE ALA ALA TRP LEU ALA SEQRES 11 X 215 VAL ASN GLY PRO VAL ALA VAL ALA VAL ASP ALA SER SER SEQRES 12 X 215 TRP MET THR TYR THR GLY GLY VAL MET THR SER CYS VAL SEQRES 13 X 215 SER GLU GLN LEU ASP HIS GLY VAL LEU LEU VAL GLY TYR SEQRES 14 X 215 ASN ASP SER ALA ALA VAL PRO TYR TRP ILE ILE LYS ASN SEQRES 15 X 215 SER TRP THR THR GLN TRP GLY GLU GLU GLY TYR ILE ARG SEQRES 16 X 215 ILE ALA LYS GLY SER ASN GLN CYS LEU VAL LYS GLU GLU SEQRES 17 X 215 ALA SER SER ALA VAL VAL GLY HET 186 X 300 30 HETNAM 186 [1-(1-METHYL-4,5-DIOXO-PENT-2-ENYLCARBAMOYL)-2-PHENYL- HETNAM 2 186 ETHYL]-CARBAMIC ACID BENZYL ESTER FORMUL 2 186 C23 H24 N2 O5 FORMUL 3 HOH *104(H2 O) HELIX 1 1 ARG X 8 GLY X 11 5 4 HELIX 2 2 SER X 24 ALA X 41 1 18 HELIX 3 3 SER X 49 ASP X 57 1 9 HELIX 4 4 SER X 61 GLY X 65 5 5 HELIX 5 5 LEU X 67 ASN X 78A 1 13 HELIX 6 6 ASP X 116 GLY X 128 1 13 HELIX 7 7 SER X 140 TYR X 144 5 5 HELIX 8 8 ASN X 198 VAL X 202 5 5 SHEET 1 A 3 ALA X 4 ASP X 6 0 SHEET 2 A 3 HIS X 159 ASN X 167 -1 O TYR X 166 N VAL X 5 SHEET 3 A 3 VAL X 130 VAL X 134 -1 N VAL X 130 O LEU X 163 SHEET 1 B 5 ALA X 4 ASP X 6 0 SHEET 2 B 5 HIS X 159 ASN X 167 -1 O TYR X 166 N VAL X 5 SHEET 3 B 5 TYR X 170 LYS X 174 -1 O LYS X 174 N LEU X 162 SHEET 4 B 5 TYR X 186 ALA X 190 -1 O ILE X 189 N TRP X 171 SHEET 5 B 5 VAL X 148 MET X 149 1 N MET X 149 O ARG X 188 SHEET 1 C 2 ALA X 79 TYR X 81 0 SHEET 2 C 2 VAL X 102 THR X 106 -1 O GLY X 103 N VAL X 80 SHEET 1 D 2 GLY X 109 GLU X 112 0 SHEET 2 D 2 SER X 207 VAL X 210 -1 O SER X 208 N VAL X 111 SSBOND 1 CYS X 22 CYS X 63 1555 1555 2.00 SSBOND 2 CYS X 56 CYS X 95 1555 1555 2.02 SSBOND 3 CYS X 153 CYS X 200 1555 1555 2.06 SITE 1 AC1 14 GLN X 19 GLY X 23 CYS X 25 TRP X 26 SITE 2 AC1 14 SER X 61 GLY X 65 GLY X 66 LEU X 67 SITE 3 AC1 14 MET X 68 ALA X 133 ASP X 158 HIS X 159 SITE 4 AC1 14 TRP X 177 HOH X 353 CRYST1 45.720 50.675 45.576 90.00 116.74 90.00 P 1 21 1 2 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 0.021872 0.000000 0.011020 0.00000 SCALE2 0.000000 0.019734 0.000000 0.00000 SCALE3 0.000000 0.000000 0.024569 0.00000