HEADER HYDROLASE 03-AUG-01 1JQ6 TITLE HUMAN CYTOMEGALOVIRUS PROTEASE DIMER-INTERFACE MUTANT, S225Y COMPND MOL_ID: 1; COMPND 2 MOLECULE: ASSEMBLIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PROTEASE; COMPND 5 EC: 3.4.21.97; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HUMAN HERPESVIRUS 5; SOURCE 3 ORGANISM_COMMON: HUMAN CYTOMEGALOVIRUS; SOURCE 4 ORGANISM_TAXID: 10359; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS HERPESVIRUS, CYTOMEGALOVIRUS, SERINE PROTEASE, DIMERIZATION, ENZYME KEYWDS 2 ACTIVITY REGULATION, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR R.BATRA,R.KHAYAT,L.TONG REVDAT 5 16-AUG-23 1JQ6 1 REMARK REVDAT 4 27-OCT-21 1JQ6 1 SEQADV LINK REVDAT 3 13-JUL-11 1JQ6 1 VERSN REVDAT 2 24-FEB-09 1JQ6 1 VERSN REVDAT 1 12-SEP-01 1JQ6 0 JRNL AUTH R.BATRA,R.KHAYAT,L.TONG JRNL TITL MOLECULAR MECHANISM FOR DIMERIZATION TO REGULATE THE JRNL TITL 2 CATALYTIC ACTIVITY OF HUMAN CYTOMEGALOVIRUS PROTEASE. JRNL REF NAT.STRUCT.BIOL. V. 8 810 2001 JRNL REFN ISSN 1072-8368 JRNL PMID 11524687 JRNL DOI 10.1038/NSB0901-810 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.30 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 5293688.410 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 91.0 REMARK 3 NUMBER OF REFLECTIONS : 10420 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) : 0.229 REMARK 3 FREE R VALUE : 0.286 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 7.600 REMARK 3 FREE R VALUE TEST SET COUNT : 793 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.010 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) : 2.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.44 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 84.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1465 REMARK 3 BIN R VALUE (WORKING SET) : 0.2490 REMARK 3 BIN FREE R VALUE : 0.2840 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 7.50 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 118 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.026 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1336 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 42 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 18.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 43.20 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.16000 REMARK 3 B22 (A**2) : 14.63000 REMARK 3 B33 (A**2) : -13.47000 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) : 0.28 REMARK 3 ESD FROM SIGMAA (A) : 0.22 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) : 0.38 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.29 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) : 23.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.860 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) : 1.590 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.730 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.150 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.160 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.39 REMARK 3 BSOL : 56.43 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 : PARAM.DAT REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1JQ6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-AUG-01. REMARK 100 THE DEPOSITION ID IS D_1000014058. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-NOV-00 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X4A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.976 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : FUJI REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10420 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 19.300 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 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) : 2.44 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: COMO REMARK 200 STARTING MODEL: PDB ENTRY 1WPO (MONOMER) REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.47 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, SODIUM CACODYLATE, MAGNESIUM REMARK 280 ACETATE, GLYCEROL, SPERMINE TETRAHYDROCHLORIDE, DTT, PH 7.2, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 294K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 54.25000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 54.25000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 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 21.13500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 54.15000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 21.13500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 54.15000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 54.25000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 21.13500 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 54.15000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 54.25000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 21.13500 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 54.15000 REMARK 290 SMTRY3 8 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 300 REMARK: MONOMER IN THE ASYMMETRIC UNIT, BUT BIOLOGICAL ASSEMBLY REMARK 300 UNIT IS A DIMER THAT CAN BE GENERATED BY THE TWO FOLD AXIS. 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,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 2260 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16690 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -23.0 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 -1.000000 0.000000 0.000000 42.27000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 54.25000 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 1 REMARK 465 THR A 2 REMARK 465 MET A 3 REMARK 465 ASP A 4 REMARK 465 GLU A 5 REMARK 465 GLN A 6 REMARK 465 GLN A 7 REMARK 465 SER A 8 REMARK 465 GLN A 9 REMARK 465 ALA A 10 REMARK 465 GLN A 25 REMARK 465 SER A 26 REMARK 465 PRO A 27 REMARK 465 ASP A 28 REMARK 465 GLU A 29 REMARK 465 ALA A 30 REMARK 465 GLU A 31 REMARK 465 LEU A 32 REMARK 465 LEU A 33 REMARK 465 LEU A 43 REMARK 465 HIS A 44 REMARK 465 ALA A 45 REMARK 465 GLN A 46 REMARK 465 GLY A 47 REMARK 465 GLN A 48 REMARK 465 GLY A 49 REMARK 465 GLN A 50 REMARK 465 PRO A 51 REMARK 465 SER A 52 REMARK 465 LEU A 53 REMARK 465 SER A 54 REMARK 465 SER A 135 REMARK 465 ARG A 136 REMARK 465 ARG A 137 REMARK 465 CYS A 138 REMARK 465 ASP A 139 REMARK 465 ASP A 140 REMARK 465 VAL A 141 REMARK 465 GLU A 142 REMARK 465 GLN A 143 REMARK 465 ALA A 144 REMARK 465 THR A 145 REMARK 465 SER A 146 REMARK 465 LEU A 147 REMARK 465 SER A 148 REMARK 465 GLY A 149 REMARK 465 SER A 150 REMARK 465 GLU A 151 REMARK 465 THR A 152 REMARK 465 THR A 153 REMARK 465 PRO A 154 REMARK 465 GLY A 164 REMARK 465 ARG A 165 REMARK 465 ARG A 166 REMARK 465 ARG A 167 REMARK 465 GLY A 168 REMARK 465 THR A 169 REMARK 465 ILE A 231 REMARK 465 ARG A 232 REMARK 465 GLU A 233 REMARK 465 ARG A 234 REMARK 465 LEU A 235 REMARK 465 PRO A 236 REMARK 465 LYS A 237 REMARK 465 LEU A 238 REMARK 465 ARG A 239 REMARK 465 TYR A 240 REMARK 465 ASP A 241 REMARK 465 LYS A 242 REMARK 465 GLN A 243 REMARK 465 LEU A 244 REMARK 465 VAL A 245 REMARK 465 GLY A 246 REMARK 465 VAL A 247 REMARK 465 THR A 248 REMARK 465 GLU A 249 REMARK 465 ARG A 250 REMARK 465 GLU A 251 REMARK 465 SER A 252 REMARK 465 TYR A 253 REMARK 465 VAL A 254 REMARK 465 LYS A 255 REMARK 465 ALA A 256 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 CAS A 87 CE1 CE2 REMARK 470 CAS A 161 CE1 CE2 REMARK 470 CAS A 202 CE1 CE2 REMARK 475 REMARK 475 ZERO OCCUPANCY RESIDUES REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY. REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE) REMARK 475 M RES C SSEQI REMARK 475 VAL A 55 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 ALA A 21 139.94 -174.35 REMARK 500 GLU A 40 121.88 73.15 REMARK 500 ARG A 109 -169.12 -62.99 REMARK 500 PRO A 114 -3.07 -58.43 REMARK 500 LEU A 187 122.57 -39.40 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1WPO RELATED DB: PDB REMARK 900 STRUCTURE OF HUMAN CYTOMEGALOVIRUS PROTEASE REMARK 900 RELATED ID: 2WPO RELATED DB: PDB REMARK 900 HUMAN CYTOMEGALOVIRUS PROTEASE COMPLEXED TO PEPTIDOMIMETIC REMARK 900 INHIBITOR BILC821 REMARK 900 RELATED ID: 1JQ7 RELATED DB: PDB REMARK 900 HUMAN CYTOMEGALOVIRUS PROTEASE MUTANT, S225Y - INHIBITOR COMPLEX DBREF 1JQ6 A 1 256 UNP P16753 VP40_HCMVA 1 256 SEQADV 1JQ6 CAS A 87 UNP P16753 CYS 87 MODIFIED RESIDUE SEQADV 1JQ6 GLN A 143 UNP P16753 ALA 143 ENGINEERED MUTATION SEQADV 1JQ6 CAS A 161 UNP P16753 CYS 161 MODIFIED RESIDUE SEQADV 1JQ6 CAS A 202 UNP P16753 CYS 202 MODIFIED RESIDUE SEQADV 1JQ6 TYR A 225 UNP P16753 SER 225 ENGINEERED MUTATION SEQRES 1 A 256 MET THR MET ASP GLU GLN GLN SER GLN ALA VAL ALA PRO SEQRES 2 A 256 VAL TYR VAL GLY GLY PHE LEU ALA ARG TYR ASP GLN SER SEQRES 3 A 256 PRO ASP GLU ALA GLU LEU LEU LEU PRO ARG ASP VAL VAL SEQRES 4 A 256 GLU HIS TRP LEU HIS ALA GLN GLY GLN GLY GLN PRO SER SEQRES 5 A 256 LEU SER VAL ALA LEU PRO LEU ASN ILE ASN HIS ASP ASP SEQRES 6 A 256 THR ALA VAL VAL GLY HIS VAL ALA ALA MET GLN SER VAL SEQRES 7 A 256 ARG ASP GLY LEU PHE CYS LEU GLY CAS VAL THR SER PRO SEQRES 8 A 256 ARG PHE LEU GLU ILE VAL ARG ARG ALA SER GLU LYS SER SEQRES 9 A 256 GLU LEU VAL SER ARG GLY PRO VAL SER PRO LEU GLN PRO SEQRES 10 A 256 ASP LYS VAL VAL GLU PHE LEU SER GLY SER TYR ALA GLY SEQRES 11 A 256 LEU SER LEU SER SER ARG ARG CYS ASP ASP VAL GLU GLN SEQRES 12 A 256 ALA THR SER LEU SER GLY SER GLU THR THR PRO PHE LYS SEQRES 13 A 256 HIS VAL ALA LEU CAS SER VAL GLY ARG ARG ARG GLY THR SEQRES 14 A 256 LEU ALA VAL TYR GLY ARG ASP PRO GLU TRP VAL THR GLN SEQRES 15 A 256 ARG PHE PRO ASP LEU THR ALA ALA ASP ARG ASP GLY LEU SEQRES 16 A 256 ARG ALA GLN TRP GLN ARG CAS GLY SER THR ALA VAL ASP SEQRES 17 A 256 ALA SER GLY ASP PRO PHE ARG SER ASP SER TYR GLY LEU SEQRES 18 A 256 LEU GLY ASN TYR VAL ASP ALA LEU TYR ILE ARG GLU ARG SEQRES 19 A 256 LEU PRO LYS LEU ARG TYR ASP LYS GLN LEU VAL GLY VAL SEQRES 20 A 256 THR GLU ARG GLU SER TYR VAL LYS ALA MODRES 1JQ6 CAS A 87 CYS S-(DIMETHYLARSENIC)CYSTEINE MODRES 1JQ6 CAS A 161 CYS S-(DIMETHYLARSENIC)CYSTEINE MODRES 1JQ6 CAS A 202 CYS S-(DIMETHYLARSENIC)CYSTEINE HET CAS A 87 7 HET CAS A 161 7 HET CAS A 202 7 HETNAM CAS S-(DIMETHYLARSENIC)CYSTEINE FORMUL 1 CAS 3(C5 H12 AS N O2 S) FORMUL 2 HOH *42(H2 O) HELIX 1 1 PRO A 35 GLU A 40 1 6 HELIX 2 2 SER A 90 GLU A 102 1 13 HELIX 3 3 ASP A 118 TYR A 128 1 11 HELIX 4 4 ASP A 176 GLN A 182 1 7 HELIX 5 5 THR A 188 GLN A 200 1 13 HELIX 6 6 ARG A 201 THR A 205 5 5 HELIX 7 7 ASP A 217 TYR A 230 1 14 SHEET 1 A 7 GLY A 130 LEU A 133 0 SHEET 2 A 7 VAL A 158 CAS A 161 -1 O CAS A 161 N GLY A 130 SHEET 3 A 7 PRO A 58 ILE A 61 1 N ASN A 60 O LEU A 160 SHEET 4 A 7 ASP A 64 SER A 77 -1 O GLY A 70 N LEU A 59 SHEET 5 A 7 GLY A 81 VAL A 88 -1 O PHE A 83 N GLN A 76 SHEET 6 A 7 VAL A 14 ARG A 22 -1 N VAL A 14 O VAL A 88 SHEET 7 A 7 VAL A 172 GLY A 174 -1 O GLY A 174 N TYR A 15 LINK C GLY A 86 N CAS A 87 1555 1555 1.33 LINK C CAS A 87 N VAL A 88 1555 1555 1.33 LINK C LEU A 160 N CAS A 161 1555 1555 1.33 LINK C CAS A 161 N SER A 162 1555 1555 1.33 LINK C ARG A 201 N CAS A 202 1555 1555 1.33 LINK C CAS A 202 N GLY A 203 1555 1555 1.33 CRYST1 42.270 108.300 108.500 90.00 90.00 90.00 C 2 2 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 0.023657 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009234 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009217 0.00000