PDB Short entry for 2IV1 HEADER LYASE 08-JUN-06 2IV1 TITLE SITE DIRECTED MUTAGENESIS OF KEY RESIDUES INVOLVED IN THE CATALYTIC TITLE 2 MECHANISM OF CYANASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYANATE HYDRATASE; COMPND 3 CHAIN: A, B, C, D, E, F, G, H, I, J; COMPND 4 SYNONYM: CYANASE LYASE, CYANASE, CYANATE HYDROLASE; COMPND 5 EC: 4.2.1.104; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: XL1-BLUE KEYWDS MIDWEST CENTER FOR STRUCTURAL GENOMICS, PROTEIN STRUCTURE INITIATIVE, KEYWDS 2 PSI, MCSG, LYASE, CYANATE DEGRADATION EXPDTA X-RAY DIFFRACTION AUTHOR M.GUILLOTON,M.A.WALSH,A.JOACHIMIAK,P.M.ANDERSON REVDAT 4 13-DEC-23 2IV1 1 REMARK REVDAT 3 08-MAY-19 2IV1 1 REMARK REVDAT 2 24-FEB-09 2IV1 1 VERSN REVDAT 1 28-OCT-08 2IV1 0 JRNL AUTH M.GUILLOTON,M.A.WALSH,A.JOACHIMIAK,P.M.ANDERSON JRNL TITL A TWIN SET OF LOW PKA ARGININES ENSURES THE CONCERTED ACID JRNL TITL 2 BASE CATALYTIC MECHANISM OF CYANASE JRNL REF TO BE PUBLISHED JRNL REFN REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.A.WALSH,Z.OTWINOWSKI,A.PERRAKIS,P.M.ANDERSON,A.JOACHIMIAK REMARK 1 TITL STRUCTURE OF CYANASE REVEALS THAT A NOVEL DIMERIC AND REMARK 1 TITL 2 DECAMERIC ARRANGEMENT OF SUBUNITS IS REQUIRED FOR FORMATION REMARK 1 TITL 3 OF THE ENZYME ACTIVE SITE. REMARK 1 REF STRUCTURE V. 8 505 2000 REMARK 1 REFN ISSN 0969-2126 REMARK 1 PMID 10801492 REMARK 1 DOI 10.1016/S0969-2126(00)00134-9 REMARK 2 REMARK 2 RESOLUTION. 1.88 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 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) : 1.88 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 76.70 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 96.9 REMARK 3 NUMBER OF REFLECTIONS : 135079 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) : 0.140 REMARK 3 R VALUE (WORKING SET) : 0.138 REMARK 3 FREE R VALUE : 0.184 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 7109 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) : 1.88 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.93 REMARK 3 REFLECTION IN BIN (WORKING SET) : 9546 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.1700 REMARK 3 BIN FREE R VALUE SET COUNT : 452 REMARK 3 BIN FREE R VALUE : 0.2420 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 11960 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 120 REMARK 3 SOLVENT ATOMS : 2469 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 13.25 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.34000 REMARK 3 B22 (A**2) : -0.10000 REMARK 3 B33 (A**2) : -0.15000 REMARK 3 B12 (A**2) : -0.09000 REMARK 3 B13 (A**2) : -0.46000 REMARK 3 B23 (A**2) : 0.98000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.117 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.117 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.072 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.340 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.968 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.947 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 12284 ; 0.018 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 8254 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 16652 ; 1.614 ; 2.016 REMARK 3 BOND ANGLES OTHERS (DEGREES): 20382 ; 1.053 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 1572 ; 6.429 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 490 ;36.496 ;25.306 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 2242 ;12.701 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 60 ;12.730 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1972 ; 0.108 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 13417 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 2211 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 2530 ; 0.225 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 9007 ; 0.204 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 5904 ; 0.171 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 6473 ; 0.083 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 1903 ; 0.179 ; 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): 14 ; 0.141 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 27 ; 0.192 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 28 ; 0.199 ; 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): 10112 ; 1.225 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 12522 ; 1.316 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 5010 ; 2.841 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 4119 ; 3.732 ; 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 : 1.40 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 2IV1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 08-JUN-06. REMARK 100 THE DEPOSITION ID IS D_1290029031. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.3 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.033 REMARK 200 MONOCHROMATOR : SI 111 REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 142191 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.880 REMARK 200 RESOLUTION RANGE LOW (A) : 100.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.8 REMARK 200 DATA REDUNDANCY : 2.100 REMARK 200 R MERGE (I) : 0.03000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 24.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.88 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.95 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.8 REMARK 200 DATA REDUNDANCY IN SHELL : 1.90 REMARK 200 R MERGE FOR SHELL (I) : 0.14000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 5.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1DW9 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.67 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALLIZATION CONDITIONS: CRYSTALS REMARK 280 WERE GROWN BY THE SITTING DROP METHOD OF VAPOUR DIFFUSION FROM REMARK 280 50% AMMONIUM SULPHATE SOLUTIONS BUFFERED WITH 50MM NAKPO4, PH = REMARK 280 7.3, AND IN THE PRESENCE OF 50 MM TRIC/HCL, PH =7.3., PH 7.3, REMARK 280 VAPOR DIFFUSION, SITTING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,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 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: DECAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DECAMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 TOTAL BURIED SURFACE AREA: 72710 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 60170 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -541.1 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E, F, G, H, I, J 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 400 REMARK 400 COMPOUND REMARK 400 CATALYZES THE REACTION OF CYANATE WITH BICARBONATE TO REMARK 400 PRODUCE AMMONIA AND CARBON DIOXIDE. REMARK 400 REMARK 400 ENGINEERED RESIDUE IN CHAIN A, ARG 96 TO GLN REMARK 400 ENGINEERED RESIDUE IN CHAIN B, ARG 96 TO GLN REMARK 400 ENGINEERED RESIDUE IN CHAIN C, ARG 96 TO GLN REMARK 400 ENGINEERED RESIDUE IN CHAIN D, ARG 96 TO GLN REMARK 400 ENGINEERED RESIDUE IN CHAIN E, ARG 96 TO GLN REMARK 400 ENGINEERED RESIDUE IN CHAIN F, ARG 96 TO GLN REMARK 400 ENGINEERED RESIDUE IN CHAIN G, ARG 96 TO GLN REMARK 400 ENGINEERED RESIDUE IN CHAIN H, ARG 96 TO GLN REMARK 400 ENGINEERED RESIDUE IN CHAIN I, ARG 96 TO GLN REMARK 400 ENGINEERED RESIDUE IN CHAIN J, ARG 96 TO GLN 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 HOH I 2224 O HOH I 2225 1.92 REMARK 500 O HOH F 2168 O HOH F 2177 1.98 REMARK 500 O HOH F 2203 O HOH F 2204 1.98 REMARK 500 CD2 LEU G 60 O HOH G 2107 2.08 REMARK 500 O HOH E 2182 O HOH E 2184 2.14 REMARK 500 O HOH A 2013 O HOH A 2040 2.15 REMARK 500 O HOH J 2186 O HOH J 2192 2.15 REMARK 500 OE1 GLU D 140 O HOH D 2219 2.16 REMARK 500 OE1 GLU J 40 O HOH J 2102 2.16 REMARK 500 OE1 GLU E 40 O HOH E 2093 2.16 REMARK 500 O HOH C 2181 O HOH C 2183 2.16 REMARK 500 O HOH E 2199 O HOH E 2207 2.17 REMARK 500 O HOH E 2211 O HOH E 2212 2.17 REMARK 500 O HOH E 2154 O HOH E 2159 2.18 REMARK 500 O HOH A 2056 O HOH A 2124 2.19 REMARK 500 O HOH H 2072 O HOH I 2091 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH H 2156 O HOH J 2143 1546 2.13 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 GLU E 31 CD GLU E 31 OE1 0.075 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 LEU A 128 CA - CB - CG ANGL. DEV. = 15.1 DEGREES REMARK 500 ARG E 81 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 ARG G 81 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 ARG I 81 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 LEU I 128 CA - CB - CG ANGL. DEV. = 17.5 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 ARG A 87 -52.12 67.65 REMARK 500 ARG B 87 -48.35 68.27 REMARK 500 ARG C 87 -48.85 67.68 REMARK 500 ARG D 87 -49.40 65.90 REMARK 500 ARG E 87 -52.36 67.33 REMARK 500 PHE E 116 -51.64 -120.87 REMARK 500 ARG F 87 -53.62 68.26 REMARK 500 ILE F 124 -60.55 -102.89 REMARK 500 ARG G 87 -50.06 69.28 REMARK 500 ARG H 87 -52.59 72.46 REMARK 500 PHE H 116 -52.71 -120.04 REMARK 500 ARG I 87 -51.37 67.72 REMARK 500 ARG J 87 -49.03 68.20 REMARK 500 PHE J 116 -55.84 -122.57 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A2052 DISTANCE = 6.50 ANGSTROMS REMARK 525 HOH B2004 DISTANCE = 6.76 ANGSTROMS REMARK 525 HOH B2008 DISTANCE = 6.51 ANGSTROMS REMARK 525 HOH B2053 DISTANCE = 6.54 ANGSTROMS REMARK 525 HOH D2010 DISTANCE = 6.65 ANGSTROMS REMARK 525 HOH D2017 DISTANCE = 5.86 ANGSTROMS REMARK 525 HOH D2112 DISTANCE = 5.95 ANGSTROMS REMARK 525 HOH E2006 DISTANCE = 6.45 ANGSTROMS REMARK 525 HOH E2058 DISTANCE = 6.71 ANGSTROMS REMARK 525 HOH F2006 DISTANCE = 6.50 ANGSTROMS REMARK 525 HOH F2009 DISTANCE = 6.49 ANGSTROMS REMARK 525 HOH G2007 DISTANCE = 6.32 ANGSTROMS REMARK 525 HOH G2011 DISTANCE = 6.67 ANGSTROMS REMARK 525 HOH G2037 DISTANCE = 6.45 ANGSTROMS REMARK 525 HOH H2007 DISTANCE = 6.42 ANGSTROMS REMARK 525 HOH H2017 DISTANCE = 6.74 ANGSTROMS REMARK 525 HOH I2010 DISTANCE = 6.43 ANGSTROMS REMARK 525 HOH I2011 DISTANCE = 6.41 ANGSTROMS REMARK 525 HOH I2016 DISTANCE = 6.43 ANGSTROMS REMARK 525 HOH I2025 DISTANCE = 6.31 ANGSTROMS REMARK 525 HOH I2039 DISTANCE = 5.93 ANGSTROMS REMARK 525 HOH J2023 DISTANCE = 6.52 ANGSTROMS REMARK 525 HOH J2064 DISTANCE = 6.46 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1157 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B1157 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C1157 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 D1157 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 E1157 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 F1157 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 G1157 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 H1157 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 I1157 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 J1157 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1158 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C1158 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C1159 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 G1158 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 F1158 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1159 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 D1158 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 E1158 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 H1158 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 J1158 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B1158 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C1160 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL F1159 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL G1159 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL I1158 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B1159 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL H1159 REMARK 800 REMARK 800 SITE_IDENTIFIER: DC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL C1161 REMARK 800 REMARK 800 SITE_IDENTIFIER: DC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A1160 REMARK 800 REMARK 800 SITE_IDENTIFIER: DC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL J1159 REMARK 800 REMARK 800 SITE_IDENTIFIER: DC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL G1160 REMARK 800 REMARK 800 SITE_IDENTIFIER: DC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL I1159 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1DW9 RELATED DB: PDB REMARK 900 STRUCTURE OF CYANASE REVEALS THAT A NOVEL DIMERIC AND REMARK 900 DECAMERICARRANGEMENT OF SUBUNITS IS REQUIRED FOR FORMATION OF THE REMARK 900 ENZYME ACTIVESITE REMARK 900 RELATED ID: 1DWK RELATED DB: PDB REMARK 900 STRUCTURE OF CYANASE WITH THE DI-ANION OXALATE BOUND AT THE ENZYME REMARK 900 ACTIVE SITE REMARK 900 RELATED ID: 2IU7 RELATED DB: PDB REMARK 900 SITE DIRECTED MUTAGENESIS OF KEY RESIDUES INVOLVED IN THE CATALYTIC REMARK 900 MECHANISM OF CYANASE REMARK 900 RELATED ID: 2IUO RELATED DB: PDB REMARK 900 SITE DIRECTED MUTAGENESIS OF KEY RESIDUES INVOLVED IN THE CATALYTIC REMARK 900 MECHANISM OF CYANASE REMARK 999 REMARK 999 SEQUENCE REMARK 999 ARGININE 96 MUTATED TO GLUTAMINE DBREF 2IV1 A 1 156 UNP P00816 CYNS_ECOLI 1 156 DBREF 2IV1 B 1 156 UNP P00816 CYNS_ECOLI 1 156 DBREF 2IV1 C 1 156 UNP P00816 CYNS_ECOLI 1 156 DBREF 2IV1 D 1 156 UNP P00816 CYNS_ECOLI 1 156 DBREF 2IV1 E 1 156 UNP P00816 CYNS_ECOLI 1 156 DBREF 2IV1 F 1 156 UNP P00816 CYNS_ECOLI 1 156 DBREF 2IV1 G 1 156 UNP P00816 CYNS_ECOLI 1 156 DBREF 2IV1 H 1 156 UNP P00816 CYNS_ECOLI 1 156 DBREF 2IV1 I 1 156 UNP P00816 CYNS_ECOLI 1 156 DBREF 2IV1 J 1 156 UNP P00816 CYNS_ECOLI 1 156 SEQADV 2IV1 GLN A 96 UNP P00816 ARG 96 ENGINEERED MUTATION SEQADV 2IV1 GLN B 96 UNP P00816 ARG 96 ENGINEERED MUTATION SEQADV 2IV1 GLN C 96 UNP P00816 ARG 96 ENGINEERED MUTATION SEQADV 2IV1 GLN D 96 UNP P00816 ARG 96 ENGINEERED MUTATION SEQADV 2IV1 GLN E 96 UNP P00816 ARG 96 ENGINEERED MUTATION SEQADV 2IV1 GLN F 96 UNP P00816 ARG 96 ENGINEERED MUTATION SEQADV 2IV1 GLN G 96 UNP P00816 ARG 96 ENGINEERED MUTATION SEQADV 2IV1 GLN H 96 UNP P00816 ARG 96 ENGINEERED MUTATION SEQADV 2IV1 GLN I 96 UNP P00816 ARG 96 ENGINEERED MUTATION SEQADV 2IV1 GLN J 96 UNP P00816 ARG 96 ENGINEERED MUTATION SEQRES 1 A 156 MET ILE GLN SER GLN ILE ASN ARG ASN ILE ARG LEU ASP SEQRES 2 A 156 LEU ALA ASP ALA ILE LEU LEU SER LYS ALA LYS LYS ASP SEQRES 3 A 156 LEU SER PHE ALA GLU ILE ALA ASP GLY THR GLY LEU ALA SEQRES 4 A 156 GLU ALA PHE VAL THR ALA ALA LEU LEU GLY GLN GLN ALA SEQRES 5 A 156 LEU PRO ALA ASP ALA ALA ARG LEU VAL GLY ALA LYS LEU SEQRES 6 A 156 ASP LEU ASP GLU ASP SER ILE LEU LEU LEU GLN MET ILE SEQRES 7 A 156 PRO LEU ARG GLY CYS ILE ASP ASP ARG ILE PRO THR ASP SEQRES 8 A 156 PRO THR MET TYR GLN PHE TYR GLU MET LEU GLN VAL TYR SEQRES 9 A 156 GLY THR THR LEU LYS ALA LEU VAL HIS GLU LYS PHE GLY SEQRES 10 A 156 ASP GLY ILE ILE SER ALA ILE ASN PHE LYS LEU ASP VAL SEQRES 11 A 156 LYS LYS VAL ALA ASP PRO GLU GLY GLY GLU ARG ALA VAL SEQRES 12 A 156 ILE THR LEU ASP GLY LYS TYR LEU PRO THR LYS PRO PHE SEQRES 1 B 156 MET ILE GLN SER GLN ILE ASN ARG ASN ILE ARG LEU ASP SEQRES 2 B 156 LEU ALA ASP ALA ILE LEU LEU SER LYS ALA LYS LYS ASP SEQRES 3 B 156 LEU SER PHE ALA GLU ILE ALA ASP GLY THR GLY LEU ALA SEQRES 4 B 156 GLU ALA PHE VAL THR ALA ALA LEU LEU GLY GLN GLN ALA SEQRES 5 B 156 LEU PRO ALA ASP ALA ALA ARG LEU VAL GLY ALA LYS LEU SEQRES 6 B 156 ASP LEU ASP GLU ASP SER ILE LEU LEU LEU GLN MET ILE SEQRES 7 B 156 PRO LEU ARG GLY CYS ILE ASP ASP ARG ILE PRO THR ASP SEQRES 8 B 156 PRO THR MET TYR GLN PHE TYR GLU MET LEU GLN VAL TYR SEQRES 9 B 156 GLY THR THR LEU LYS ALA LEU VAL HIS GLU LYS PHE GLY SEQRES 10 B 156 ASP GLY ILE ILE SER ALA ILE ASN PHE LYS LEU ASP VAL SEQRES 11 B 156 LYS LYS VAL ALA ASP PRO GLU GLY GLY GLU ARG ALA VAL SEQRES 12 B 156 ILE THR LEU ASP GLY LYS TYR LEU PRO THR LYS PRO PHE SEQRES 1 C 156 MET ILE GLN SER GLN ILE ASN ARG ASN ILE ARG LEU ASP SEQRES 2 C 156 LEU ALA ASP ALA ILE LEU LEU SER LYS ALA LYS LYS ASP SEQRES 3 C 156 LEU SER PHE ALA GLU ILE ALA ASP GLY THR GLY LEU ALA SEQRES 4 C 156 GLU ALA PHE VAL THR ALA ALA LEU LEU GLY GLN GLN ALA SEQRES 5 C 156 LEU PRO ALA ASP ALA ALA ARG LEU VAL GLY ALA LYS LEU SEQRES 6 C 156 ASP LEU ASP GLU ASP SER ILE LEU LEU LEU GLN MET ILE SEQRES 7 C 156 PRO LEU ARG GLY CYS ILE ASP ASP ARG ILE PRO THR ASP SEQRES 8 C 156 PRO THR MET TYR GLN PHE TYR GLU MET LEU GLN VAL TYR SEQRES 9 C 156 GLY THR THR LEU LYS ALA LEU VAL HIS GLU LYS PHE GLY SEQRES 10 C 156 ASP GLY ILE ILE SER ALA ILE ASN PHE LYS LEU ASP VAL SEQRES 11 C 156 LYS LYS VAL ALA ASP PRO GLU GLY GLY GLU ARG ALA VAL SEQRES 12 C 156 ILE THR LEU ASP GLY LYS TYR LEU PRO THR LYS PRO PHE SEQRES 1 D 156 MET ILE GLN SER GLN ILE ASN ARG ASN ILE ARG LEU ASP SEQRES 2 D 156 LEU ALA ASP ALA ILE LEU LEU SER LYS ALA LYS LYS ASP SEQRES 3 D 156 LEU SER PHE ALA GLU ILE ALA ASP GLY THR GLY LEU ALA SEQRES 4 D 156 GLU ALA PHE VAL THR ALA ALA LEU LEU GLY GLN GLN ALA SEQRES 5 D 156 LEU PRO ALA ASP ALA ALA ARG LEU VAL GLY ALA LYS LEU SEQRES 6 D 156 ASP LEU ASP GLU ASP SER ILE LEU LEU LEU GLN MET ILE SEQRES 7 D 156 PRO LEU ARG GLY CYS ILE ASP ASP ARG ILE PRO THR ASP SEQRES 8 D 156 PRO THR MET TYR GLN PHE TYR GLU MET LEU GLN VAL TYR SEQRES 9 D 156 GLY THR THR LEU LYS ALA LEU VAL HIS GLU LYS PHE GLY SEQRES 10 D 156 ASP GLY ILE ILE SER ALA ILE ASN PHE LYS LEU ASP VAL SEQRES 11 D 156 LYS LYS VAL ALA ASP PRO GLU GLY GLY GLU ARG ALA VAL SEQRES 12 D 156 ILE THR LEU ASP GLY LYS TYR LEU PRO THR LYS PRO PHE SEQRES 1 E 156 MET ILE GLN SER GLN ILE ASN ARG ASN ILE ARG LEU ASP SEQRES 2 E 156 LEU ALA ASP ALA ILE LEU LEU SER LYS ALA LYS LYS ASP SEQRES 3 E 156 LEU SER PHE ALA GLU ILE ALA ASP GLY THR GLY LEU ALA SEQRES 4 E 156 GLU ALA PHE VAL THR ALA ALA LEU LEU GLY GLN GLN ALA SEQRES 5 E 156 LEU PRO ALA ASP ALA ALA ARG LEU VAL GLY ALA LYS LEU SEQRES 6 E 156 ASP LEU ASP GLU ASP SER ILE LEU LEU LEU GLN MET ILE SEQRES 7 E 156 PRO LEU ARG GLY CYS ILE ASP ASP ARG ILE PRO THR ASP SEQRES 8 E 156 PRO THR MET TYR GLN PHE TYR GLU MET LEU GLN VAL TYR SEQRES 9 E 156 GLY THR THR LEU LYS ALA LEU VAL HIS GLU LYS PHE GLY SEQRES 10 E 156 ASP GLY ILE ILE SER ALA ILE ASN PHE LYS LEU ASP VAL SEQRES 11 E 156 LYS LYS VAL ALA ASP PRO GLU GLY GLY GLU ARG ALA VAL SEQRES 12 E 156 ILE THR LEU ASP GLY LYS TYR LEU PRO THR LYS PRO PHE SEQRES 1 F 156 MET ILE GLN SER GLN ILE ASN ARG ASN ILE ARG LEU ASP SEQRES 2 F 156 LEU ALA ASP ALA ILE LEU LEU SER LYS ALA LYS LYS ASP SEQRES 3 F 156 LEU SER PHE ALA GLU ILE ALA ASP GLY THR GLY LEU ALA SEQRES 4 F 156 GLU ALA PHE VAL THR ALA ALA LEU LEU GLY GLN GLN ALA SEQRES 5 F 156 LEU PRO ALA ASP ALA ALA ARG LEU VAL GLY ALA LYS LEU SEQRES 6 F 156 ASP LEU ASP GLU ASP SER ILE LEU LEU LEU GLN MET ILE SEQRES 7 F 156 PRO LEU ARG GLY CYS ILE ASP ASP ARG ILE PRO THR ASP SEQRES 8 F 156 PRO THR MET TYR GLN PHE TYR GLU MET LEU GLN VAL TYR SEQRES 9 F 156 GLY THR THR LEU LYS ALA LEU VAL HIS GLU LYS PHE GLY SEQRES 10 F 156 ASP GLY ILE ILE SER ALA ILE ASN PHE LYS LEU ASP VAL SEQRES 11 F 156 LYS LYS VAL ALA ASP PRO GLU GLY GLY GLU ARG ALA VAL SEQRES 12 F 156 ILE THR LEU ASP GLY LYS TYR LEU PRO THR LYS PRO PHE SEQRES 1 G 156 MET ILE GLN SER GLN ILE ASN ARG ASN ILE ARG LEU ASP SEQRES 2 G 156 LEU ALA ASP ALA ILE LEU LEU SER LYS ALA LYS LYS ASP SEQRES 3 G 156 LEU SER PHE ALA GLU ILE ALA ASP GLY THR GLY LEU ALA SEQRES 4 G 156 GLU ALA PHE VAL THR ALA ALA LEU LEU GLY GLN GLN ALA SEQRES 5 G 156 LEU PRO ALA ASP ALA ALA ARG LEU VAL GLY ALA LYS LEU SEQRES 6 G 156 ASP LEU ASP GLU ASP SER ILE LEU LEU LEU GLN MET ILE SEQRES 7 G 156 PRO LEU ARG GLY CYS ILE ASP ASP ARG ILE PRO THR ASP SEQRES 8 G 156 PRO THR MET TYR GLN PHE TYR GLU MET LEU GLN VAL TYR SEQRES 9 G 156 GLY THR THR LEU LYS ALA LEU VAL HIS GLU LYS PHE GLY SEQRES 10 G 156 ASP GLY ILE ILE SER ALA ILE ASN PHE LYS LEU ASP VAL SEQRES 11 G 156 LYS LYS VAL ALA ASP PRO GLU GLY GLY GLU ARG ALA VAL SEQRES 12 G 156 ILE THR LEU ASP GLY LYS TYR LEU PRO THR LYS PRO PHE SEQRES 1 H 156 MET ILE GLN SER GLN ILE ASN ARG ASN ILE ARG LEU ASP SEQRES 2 H 156 LEU ALA ASP ALA ILE LEU LEU SER LYS ALA LYS LYS ASP SEQRES 3 H 156 LEU SER PHE ALA GLU ILE ALA ASP GLY THR GLY LEU ALA SEQRES 4 H 156 GLU ALA PHE VAL THR ALA ALA LEU LEU GLY GLN GLN ALA SEQRES 5 H 156 LEU PRO ALA ASP ALA ALA ARG LEU VAL GLY ALA LYS LEU SEQRES 6 H 156 ASP LEU ASP GLU ASP SER ILE LEU LEU LEU GLN MET ILE SEQRES 7 H 156 PRO LEU ARG GLY CYS ILE ASP ASP ARG ILE PRO THR ASP SEQRES 8 H 156 PRO THR MET TYR GLN PHE TYR GLU MET LEU GLN VAL TYR SEQRES 9 H 156 GLY THR THR LEU LYS ALA LEU VAL HIS GLU LYS PHE GLY SEQRES 10 H 156 ASP GLY ILE ILE SER ALA ILE ASN PHE LYS LEU ASP VAL SEQRES 11 H 156 LYS LYS VAL ALA ASP PRO GLU GLY GLY GLU ARG ALA VAL SEQRES 12 H 156 ILE THR LEU ASP GLY LYS TYR LEU PRO THR LYS PRO PHE SEQRES 1 I 156 MET ILE GLN SER GLN ILE ASN ARG ASN ILE ARG LEU ASP SEQRES 2 I 156 LEU ALA ASP ALA ILE LEU LEU SER LYS ALA LYS LYS ASP SEQRES 3 I 156 LEU SER PHE ALA GLU ILE ALA ASP GLY THR GLY LEU ALA SEQRES 4 I 156 GLU ALA PHE VAL THR ALA ALA LEU LEU GLY GLN GLN ALA SEQRES 5 I 156 LEU PRO ALA ASP ALA ALA ARG LEU VAL GLY ALA LYS LEU SEQRES 6 I 156 ASP LEU ASP GLU ASP SER ILE LEU LEU LEU GLN MET ILE SEQRES 7 I 156 PRO LEU ARG GLY CYS ILE ASP ASP ARG ILE PRO THR ASP SEQRES 8 I 156 PRO THR MET TYR GLN PHE TYR GLU MET LEU GLN VAL TYR SEQRES 9 I 156 GLY THR THR LEU LYS ALA LEU VAL HIS GLU LYS PHE GLY SEQRES 10 I 156 ASP GLY ILE ILE SER ALA ILE ASN PHE LYS LEU ASP VAL SEQRES 11 I 156 LYS LYS VAL ALA ASP PRO GLU GLY GLY GLU ARG ALA VAL SEQRES 12 I 156 ILE THR LEU ASP GLY LYS TYR LEU PRO THR LYS PRO PHE SEQRES 1 J 156 MET ILE GLN SER GLN ILE ASN ARG ASN ILE ARG LEU ASP SEQRES 2 J 156 LEU ALA ASP ALA ILE LEU LEU SER LYS ALA LYS LYS ASP SEQRES 3 J 156 LEU SER PHE ALA GLU ILE ALA ASP GLY THR GLY LEU ALA SEQRES 4 J 156 GLU ALA PHE VAL THR ALA ALA LEU LEU GLY GLN GLN ALA SEQRES 5 J 156 LEU PRO ALA ASP ALA ALA ARG LEU VAL GLY ALA LYS LEU SEQRES 6 J 156 ASP LEU ASP GLU ASP SER ILE LEU LEU LEU GLN MET ILE SEQRES 7 J 156 PRO LEU ARG GLY CYS ILE ASP ASP ARG ILE PRO THR ASP SEQRES 8 J 156 PRO THR MET TYR GLN PHE TYR GLU MET LEU GLN VAL TYR SEQRES 9 J 156 GLY THR THR LEU LYS ALA LEU VAL HIS GLU LYS PHE GLY SEQRES 10 J 156 ASP GLY ILE ILE SER ALA ILE ASN PHE LYS LEU ASP VAL SEQRES 11 J 156 LYS LYS VAL ALA ASP PRO GLU GLY GLY GLU ARG ALA VAL SEQRES 12 J 156 ILE THR LEU ASP GLY LYS TYR LEU PRO THR LYS PRO PHE HET SO4 A1157 5 HET SO4 A1158 5 HET SO4 A1159 5 HET CL A1160 1 HET SO4 B1157 5 HET SO4 B1158 5 HET CL B1159 1 HET SO4 C1157 5 HET SO4 C1158 5 HET SO4 C1159 5 HET SO4 C1160 5 HET CL C1161 1 HET SO4 D1157 5 HET SO4 D1158 5 HET SO4 E1157 5 HET SO4 E1158 5 HET SO4 F1157 5 HET SO4 F1158 5 HET CL F1159 1 HET SO4 G1157 5 HET SO4 G1158 5 HET CL G1159 1 HET CL G1160 1 HET SO4 H1157 5 HET SO4 H1158 5 HET CL H1159 1 HET SO4 I1157 5 HET CL I1158 1 HET CL I1159 1 HET SO4 J1157 5 HET SO4 J1158 5 HET CL J1159 1 HETNAM SO4 SULFATE ION HETNAM CL CHLORIDE ION FORMUL 11 SO4 22(O4 S 2-) FORMUL 14 CL 10(CL 1-) FORMUL 43 HOH *2469(H2 O) HELIX 1 1 ARG A 8 LYS A 25 1 18 HELIX 2 2 SER A 28 ASP A 34 1 7 HELIX 3 3 ALA A 39 LEU A 48 1 10 HELIX 4 4 PRO A 54 ASP A 66 1 13 HELIX 5 5 ASP A 68 MET A 77 1 10 HELIX 6 6 ASP A 91 PHE A 116 1 26 HELIX 7 7 ARG B 8 LYS B 25 1 18 HELIX 8 8 SER B 28 ASP B 34 1 7 HELIX 9 9 ALA B 39 LEU B 48 1 10 HELIX 10 10 PRO B 54 ASP B 66 1 13 HELIX 11 11 ASP B 68 MET B 77 1 10 HELIX 12 12 ASP B 91 PHE B 116 1 26 HELIX 13 13 ARG C 8 LYS C 25 1 18 HELIX 14 14 SER C 28 ASP C 34 1 7 HELIX 15 15 ALA C 39 LEU C 48 1 10 HELIX 16 16 PRO C 54 ASP C 66 1 13 HELIX 17 17 ASP C 68 LEU C 75 1 8 HELIX 18 18 ASP C 91 PHE C 116 1 26 HELIX 19 19 ARG D 8 LYS D 25 1 18 HELIX 20 20 SER D 28 ASP D 34 1 7 HELIX 21 21 ALA D 39 LEU D 48 1 10 HELIX 22 22 PRO D 54 ASP D 66 1 13 HELIX 23 23 ASP D 68 LEU D 75 1 8 HELIX 24 24 ASP D 91 PHE D 116 1 26 HELIX 25 25 ARG E 8 LYS E 25 1 18 HELIX 26 26 SER E 28 ASP E 34 1 7 HELIX 27 27 ALA E 39 LEU E 48 1 10 HELIX 28 28 PRO E 54 ASP E 66 1 13 HELIX 29 29 ASP E 68 MET E 77 1 10 HELIX 30 30 ASP E 91 PHE E 116 1 26 HELIX 31 31 ARG F 8 LYS F 25 1 18 HELIX 32 32 SER F 28 ASP F 34 1 7 HELIX 33 33 ALA F 39 LEU F 48 1 10 HELIX 34 34 PRO F 54 LEU F 65 1 12 HELIX 35 35 ASP F 68 GLN F 76 1 9 HELIX 36 36 ASP F 91 PHE F 116 1 26 HELIX 37 37 ARG G 8 LYS G 25 1 18 HELIX 38 38 SER G 28 ASP G 34 1 7 HELIX 39 39 ALA G 39 LEU G 48 1 10 HELIX 40 40 PRO G 54 ASP G 66 1 13 HELIX 41 41 ASP G 68 MET G 77 1 10 HELIX 42 42 ASP G 91 PHE G 116 1 26 HELIX 43 43 ARG H 8 LYS H 25 1 18 HELIX 44 44 SER H 28 ASP H 34 1 7 HELIX 45 45 ALA H 39 LEU H 48 1 10 HELIX 46 46 PRO H 54 LEU H 65 1 12 HELIX 47 47 ASP H 68 MET H 77 1 10 HELIX 48 48 ASP H 91 PHE H 116 1 26 HELIX 49 49 ARG I 8 LYS I 25 1 18 HELIX 50 50 SER I 28 ASP I 34 1 7 HELIX 51 51 ALA I 39 LEU I 48 1 10 HELIX 52 52 PRO I 54 ASP I 66 1 13 HELIX 53 53 ASP I 68 LEU I 75 1 8 HELIX 54 54 ASP I 91 PHE I 116 1 26 HELIX 55 55 ARG J 8 LYS J 25 1 18 HELIX 56 56 SER J 28 ASP J 34 1 7 HELIX 57 57 ALA J 39 LEU J 48 1 10 HELIX 58 58 PRO J 54 ASP J 66 1 13 HELIX 59 59 ASP J 68 MET J 77 1 10 HELIX 60 60 ASP J 91 PHE J 116 1 26 SHEET 1 AA 4 GLY A 119 ALA A 134 0 SHEET 2 AA 4 GLU A 140 PRO A 152 -1 O ARG A 141 N VAL A 133 SHEET 3 AA 4 GLU D 140 PRO D 152 -1 O GLU D 140 N TYR A 150 SHEET 4 AA 4 GLY D 119 ALA D 134 -1 O ILE D 120 N LEU D 151 SHEET 1 BA 4 GLY B 119 ALA B 134 0 SHEET 2 BA 4 GLU B 140 PRO B 152 -1 O ARG B 141 N VAL B 133 SHEET 3 BA 4 GLU F 140 PRO F 152 -1 O GLU F 140 N TYR B 150 SHEET 4 BA 4 GLY F 119 ALA F 134 -1 O ILE F 120 N LEU F 151 SHEET 1 CA 4 GLY C 119 ALA C 134 0 SHEET 2 CA 4 GLU C 140 PRO C 152 -1 O ARG C 141 N VAL C 133 SHEET 3 CA 4 GLU H 140 PRO H 152 -1 O GLU H 140 N TYR C 150 SHEET 4 CA 4 GLY H 119 ALA H 134 -1 O ILE H 120 N LEU H 151 SHEET 1 EA 4 GLY E 119 ALA E 134 0 SHEET 2 EA 4 GLU E 140 PRO E 152 -1 O ARG E 141 N VAL E 133 SHEET 3 EA 4 GLU G 140 PRO G 152 -1 O GLU G 140 N TYR E 150 SHEET 4 EA 4 GLY G 119 ALA G 134 -1 O ILE G 120 N LEU G 151 SHEET 1 IA 4 GLY I 119 ALA I 134 0 SHEET 2 IA 4 GLU I 140 PRO I 152 -1 O ARG I 141 N VAL I 133 SHEET 3 IA 4 GLU J 140 PRO J 152 -1 O GLU J 140 N TYR I 150 SHEET 4 IA 4 GLY J 119 ALA J 134 -1 O ILE J 120 N LEU J 151 SITE 1 AC1 3 ALA A 39 GLU A 40 HOH A2213 SITE 1 AC2 3 ALA B 39 GLU B 40 HOH B2240 SITE 1 AC3 4 ALA C 39 GLU C 40 HOH C2087 HOH C2091 SITE 1 AC4 5 ALA D 39 GLU D 40 HOH D2094 HOH D2239 SITE 2 AC4 5 HOH D2240 SITE 1 AC5 4 ALA E 39 GLU E 40 HOH E2091 HOH E2233 SITE 1 AC6 5 ALA F 39 GLU F 40 HOH F2249 HOH F2250 SITE 2 AC6 5 HOH F2251 SITE 1 AC7 3 ALA G 39 GLU G 40 HOH G2262 SITE 1 AC8 4 ALA H 39 GLU H 40 HOH H2255 HOH H2257 SITE 1 AC9 5 ALA I 39 GLU I 40 HOH I2270 HOH I2271 SITE 2 AC9 5 HOH I2272 SITE 1 BC1 4 ALA J 39 GLU J 40 HOH J2261 HOH J2262 SITE 1 BC2 8 ARG A 87 ILE A 88 HOH A2147 ARG B 87 SITE 2 BC2 8 ARG D 87 ILE D 88 HOH D2162 ARG J 87 SITE 1 BC3 5 ARG A 87 ARG C 87 ARG I 87 ARG J 87 SITE 2 BC3 5 HOH J2188 SITE 1 BC4 6 ARG C 87 ILE C 88 ARG G 87 ARG H 87 SITE 2 BC4 6 ILE H 88 ARG I 87 SITE 1 BC5 6 ARG E 87 ARG F 87 ARG G 87 ILE G 88 SITE 2 BC5 6 HOH G2189 ARG H 87 SITE 1 BC6 6 ARG B 87 ILE B 88 ARG D 87 ARG E 87 SITE 2 BC6 6 ARG F 87 ILE F 88 SITE 1 BC7 8 ALA A 33 ASP A 34 GLY A 35 THR A 36 SITE 2 BC7 8 GLY A 37 HOH A2087 LYS E 131 VAL E 133 SITE 1 BC8 6 ASP D 34 GLY D 35 THR D 36 GLY D 37 SITE 2 BC8 6 HOH D2091 HOH D2241 SITE 1 BC9 4 ALA E 33 GLY E 35 THR E 36 GLY E 37 SITE 1 CC1 8 ALA H 33 ASP H 34 GLY H 35 THR H 36 SITE 2 CC1 8 GLY H 37 LEU H 38 HOH H2101 HOH H2259 SITE 1 CC2 10 ALA J 33 ASP J 34 GLY J 35 THR J 36 SITE 2 CC2 10 GLY J 37 HOH J2100 HOH J2263 HOH J2264 SITE 3 CC2 10 HOH J2265 HOH J2266 SITE 1 CC3 8 ALA B 33 ASP B 34 GLY B 35 THR B 36 SITE 2 CC3 8 GLY B 37 HOH B2088 HOH B2092 HOH B2241 SITE 1 CC4 6 ALA C 33 ASP C 34 GLY C 35 THR C 36 SITE 2 CC4 6 GLY C 37 HOH C2086 SITE 1 CC5 2 VAL F 130 HOH F2249 SITE 1 CC6 2 VAL G 130 HOH G2262 SITE 1 CC7 1 VAL I 130 SITE 1 CC8 3 VAL B 130 HOH B2094 HOH B2240 SITE 1 CC9 2 VAL H 130 HOH H2257 SITE 1 DC1 3 VAL C 130 HOH C2087 HOH C2091 SITE 1 DC2 2 VAL A 130 HOH A2213 SITE 1 DC3 3 VAL J 130 HOH J2102 HOH J2262 SITE 1 DC4 5 ARG G 11 PRO G 79 LEU G 80 HOH G2026 SITE 2 DC4 5 HOH G2123 SITE 1 DC5 5 ARG I 11 PRO I 79 LEU I 80 HOH I2035 SITE 2 DC5 5 HOH I2126 CRYST1 82.240 82.600 84.300 61.90 72.35 69.56 P 1 10 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 0.012160 -0.004532 -0.002209 0.00000 SCALE2 0.000000 0.012920 -0.005789 0.00000 SCALE3 0.000000 0.000000 0.013641 0.00000 MTRIX1 1 0.339690 -0.895770 0.286730 -0.00387 1 MTRIX2 1 0.940410 0.318410 -0.119360 0.09893 1 MTRIX3 1 0.015620 0.310190 0.950550 -0.07118 1 MTRIX1 2 0.724350 0.503530 -0.470920 0.05824 1 MTRIX2 2 0.505780 -0.852300 -0.133350 -0.03873 1 MTRIX3 2 -0.468510 -0.141580 -0.872040 0.04479 1 MTRIX1 3 -0.999960 0.008160 -0.004210 -0.07133 1 MTRIX2 3 0.009020 0.957990 -0.286670 0.03161 1 MTRIX3 3 0.001700 -0.286700 -0.958020 -0.00252 1 MTRIX1 4 -0.716760 -0.515140 0.469980 0.03399 1 MTRIX2 4 0.627280 -0.770720 0.111890 -0.08535 1 MTRIX3 4 0.304590 0.375010 0.875560 0.01417 1 MTRIX1 5 -0.346180 -0.938120 -0.009170 0.00481 1 MTRIX2 5 -0.938000 0.345910 0.022360 0.11917 1 MTRIX3 5 -0.017800 0.016340 -0.999710 0.03184 1 MTRIX1 6 0.712220 -0.634650 -0.299930 0.12387 1 MTRIX2 6 -0.633990 -0.765010 0.113260 -0.06151 1 MTRIX3 6 -0.301330 0.109480 -0.947220 -0.00740 1 MTRIX1 7 -0.718850 0.625980 0.302330 -0.03064 1 MTRIX2 7 -0.513810 -0.771380 0.375470 -0.08220 1 MTRIX3 7 0.468250 0.114570 0.876140 -0.00416 1 MTRIX1 8 0.341830 0.939730 0.007470 0.01272 1 MTRIX2 8 -0.895860 0.323440 0.304660 -0.02623 1 MTRIX3 8 0.283880 -0.110840 0.952430 -0.09284 1 MTRIX1 9 -0.334940 0.898950 -0.282300 0.03807 1 MTRIX2 9 0.898300 0.214240 -0.383600 0.01331 1 MTRIX3 9 -0.284360 -0.382080 -0.879290 -0.01917 1