HEADER HYDROLASE/SUBSTRATE 30-JAN-13 4IZT TITLE THE E41Q MUTANT OF THE AMIDASE FROM NESTERENKONIA SP. AN1 SHOWING TITLE 2 COVALENT ADDITION OF THE ACETAMIDE MOIETY OF FLUOROACETAMIDE AT THE TITLE 3 ACTIVE SITE CYSTEINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: AMIDASE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.5.1.4; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: NESTERENKONIA SP. 10004; SOURCE 3 ORGANISM_TAXID: 501897; SOURCE 4 STRAIN: AN1; SOURCE 5 GENE: NIT2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS FLUOROACETAMIDE, ACETAMIDE, HYDROLASE-SUBSTRATE COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR S.W.KIMANI,B.T.SEWELL REVDAT 1 12-FEB-14 4IZT 0 JRNL AUTH S.W.KIMANI,R.HUNTER,M.VLOK,J.WATERMEYER,B.T.SEWELL JRNL TITL COVALENT MODIFICATIONS OF THE ACTIVE SITE CYSTEINE OCCUR AS JRNL TITL 2 A RESULT OF MUTATING THE GLUTAMATE OF THE CATALYTIC TRIAD IN JRNL TITL 3 THE AMIDASE FROM NESTERENKONIA SP. JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.92 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0102 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.92 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.47 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 22358 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) : 0.147 REMARK 3 R VALUE (WORKING SET) : 0.145 REMARK 3 FREE R VALUE : 0.182 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1131 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) : 1.92 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.97 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1544 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.00 REMARK 3 BIN R VALUE (WORKING SET) : 0.1940 REMARK 3 BIN FREE R VALUE SET COUNT : 84 REMARK 3 BIN FREE R VALUE : 0.2420 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1968 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 14 REMARK 3 SOLVENT ATOMS : 193 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.80 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.08000 REMARK 3 B22 (A**2) : -0.12000 REMARK 3 B33 (A**2) : -0.96000 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): 0.121 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.115 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.073 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.494 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.966 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.954 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2092 ; 0.033 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2867 ; 2.263 ; 1.991 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 283 ; 6.165 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 94 ;35.830 ;23.830 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 320 ;13.825 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 19 ;19.630 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 317 ; 0.225 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1664 ; 0.014 ; 0.022 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL 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): 1350 ; 1.518 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2167 ; 2.466 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 742 ; 3.983 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 690 ; 6.346 ; 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 U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 4IZT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-FEB-13. REMARK 100 THE RCSB ID CODE IS RCSB077416. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-NOV-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : BM14 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.8856 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22375 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.920 REMARK 200 RESOLUTION RANGE LOW (A) : 32.470 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 7.300 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.10800 REMARK 200 FOR THE DATA SET : 13.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.92 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.02 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.40 REMARK 200 R MERGE FOR SHELL (I) : 0.41300 REMARK 200 R SYM FOR SHELL (I) : 0.41300 REMARK 200 FOR SHELL : 1.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.41 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.38 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS-HCL, 2.0 M AMMONIUM REMARK 280 SULFATE, PH 8.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K 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 32.46500 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 32.46500 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 38.29000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 57.72500 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 38.29000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 57.72500 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 32.46500 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 38.29000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 57.72500 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 32.46500 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 38.29000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 57.72500 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 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: 4110 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19540 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 1.0 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 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 486 LIES ON A SPECIAL POSITION. 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 -19 REMARK 465 GLY A -18 REMARK 465 SER A -17 REMARK 465 SER A -16 REMARK 465 HIS A -15 REMARK 465 HIS A -14 REMARK 465 HIS A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 HIS A -10 REMARK 465 SER A -9 REMARK 465 GLN A 239 REMARK 465 SER A 240 REMARK 465 GLN A 241 REMARK 465 ASP A 242 REMARK 465 ALA A 243 REMARK 465 GLY A 244 REMARK 465 SER A 245 REMARK 465 ASP A 246 REMARK 465 SER A 247 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 ILE A 94 CB ILE A 94 CG2 0.204 REMARK 500 GLU A 119 CB GLU A 119 CG -0.115 REMARK 500 TYR A 146 CE2 TYR A 146 CD2 0.097 REMARK 500 PHE A 208 CZ PHE A 208 CE2 0.120 REMARK 500 GLU A 257 CG GLU A 257 CD 0.102 REMARK 500 ARG A 260 CZ ARG A 260 NH1 0.096 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 ARG A 67 NE - CZ - NH1 ANGL. DEV. = -4.2 DEGREES REMARK 500 ARG A 160 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 ARG A 160 NE - CZ - NH2 ANGL. DEV. = -7.4 DEGREES REMARK 500 ARG A 260 NE - CZ - NH1 ANGL. DEV. = 4.5 DEGREES REMARK 500 ARG A 260 NE - CZ - NH2 ANGL. DEV. = -6.0 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 CYS A 145 -109.01 38.71 REMARK 500 ALA A 170 82.63 -153.43 REMARK 500 ASP A 249 78.58 -102.45 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 ACM A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FTM A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FTM A 303 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3HKX RELATED DB: PDB REMARK 900 THE STRUCTURE OF THE WILD TYPE AMIDASE FROM NESTERENKONIA REMARK 900 AN1 SPECIES REMARK 900 RELATED ID: 4IZS RELATED DB: PDB REMARK 900 RELATED ID: 4IZU RELATED DB: PDB REMARK 900 RELATED ID: 4IZV RELATED DB: PDB REMARK 900 RELATED ID: 4IZW RELATED DB: PDB DBREF 4IZT A 1 263 UNP D0VWZ1 D0VWZ1_9MICC 1 263 SEQADV 4IZT MET A -19 UNP D0VWZ1 INITIATING METHIONINE SEQADV 4IZT GLY A -18 UNP D0VWZ1 EXPRESSION TAG SEQADV 4IZT SER A -17 UNP D0VWZ1 EXPRESSION TAG SEQADV 4IZT SER A -16 UNP D0VWZ1 EXPRESSION TAG SEQADV 4IZT HIS A -15 UNP D0VWZ1 EXPRESSION TAG SEQADV 4IZT HIS A -14 UNP D0VWZ1 EXPRESSION TAG SEQADV 4IZT HIS A -13 UNP D0VWZ1 EXPRESSION TAG SEQADV 4IZT HIS A -12 UNP D0VWZ1 EXPRESSION TAG SEQADV 4IZT HIS A -11 UNP D0VWZ1 EXPRESSION TAG SEQADV 4IZT HIS A -10 UNP D0VWZ1 EXPRESSION TAG SEQADV 4IZT SER A -9 UNP D0VWZ1 EXPRESSION TAG SEQADV 4IZT SER A -8 UNP D0VWZ1 EXPRESSION TAG SEQADV 4IZT GLY A -7 UNP D0VWZ1 EXPRESSION TAG SEQADV 4IZT LEU A -6 UNP D0VWZ1 EXPRESSION TAG SEQADV 4IZT VAL A -5 UNP D0VWZ1 EXPRESSION TAG SEQADV 4IZT PRO A -4 UNP D0VWZ1 EXPRESSION TAG SEQADV 4IZT ARG A -3 UNP D0VWZ1 EXPRESSION TAG SEQADV 4IZT GLY A -2 UNP D0VWZ1 EXPRESSION TAG SEQADV 4IZT SER A -1 UNP D0VWZ1 EXPRESSION TAG SEQADV 4IZT HIS A 0 UNP D0VWZ1 EXPRESSION TAG SEQADV 4IZT GLN A 41 UNP D0VWZ1 GLU 41 ENGINEERED MUTATION SEQRES 1 A 283 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 283 LEU VAL PRO ARG GLY SER HIS MET ARG ILE ALA LEU MET SEQRES 3 A 283 GLN HIS THR ALA ARG PRO LEU ASP PRO GLN HIS ASN LEU SEQRES 4 A 283 ASP LEU ILE ASP ASP ALA ALA ALA ARG ALA SER GLU GLN SEQRES 5 A 283 GLY ALA GLN LEU LEU LEU THR PRO GLN LEU PHE GLY PHE SEQRES 6 A 283 GLY TYR VAL PRO SER GLN ILE CYS ALA GLN VAL SER ALA SEQRES 7 A 283 GLU GLN VAL ASP ALA ALA ARG SER ARG LEU ARG GLY ILE SEQRES 8 A 283 ALA ARG ASP ARG GLY ILE ALA LEU VAL TRP SER LEU PRO SEQRES 9 A 283 GLY PRO GLU GLY PRO GLU GLN ARG GLY ILE THR ALA GLU SEQRES 10 A 283 LEU ALA ASP GLU HIS GLY GLU VAL LEU ALA SER TYR GLN SEQRES 11 A 283 LYS VAL GLN LEU TYR GLY PRO GLU GLU LYS ALA ALA PHE SEQRES 12 A 283 VAL PRO GLY GLU GLN PRO PRO PRO VAL LEU SER TRP GLY SEQRES 13 A 283 GLY ARG GLN LEU SER LEU LEU VAL CYS TYR ASP VAL GLU SEQRES 14 A 283 PHE PRO GLU MET VAL ARG ALA ALA ALA ALA ARG GLY ALA SEQRES 15 A 283 GLN LEU VAL LEU VAL PRO THR ALA LEU ALA GLY ASP GLU SEQRES 16 A 283 THR SER VAL PRO GLY ILE LEU LEU PRO ALA ARG ALA VAL SEQRES 17 A 283 GLU ASN GLY ILE THR LEU ALA TYR ALA ASN HIS CYS GLY SEQRES 18 A 283 PRO GLU GLY GLY LEU VAL PHE ASP GLY GLY SER VAL VAL SEQRES 19 A 283 VAL GLY PRO ALA GLY GLN PRO LEU GLY GLU LEU GLY VAL SEQRES 20 A 283 GLU PRO GLY LEU LEU VAL VAL ASP LEU PRO ASP GLN SER SEQRES 21 A 283 GLN ASP ALA GLY SER ASP SER ALA ASP TYR LEU GLN ASP SEQRES 22 A 283 ARG ARG ALA GLU LEU HIS ARG ASN TRP LEU HET ACM A 301 4 HET FTM A 302 5 HET FTM A 303 5 HETNAM ACM ACETAMIDE HETNAM FTM 2-FLUOROACETAMIDE FORMUL 2 ACM C2 H5 N O FORMUL 3 FTM 2(C2 H4 F N O) FORMUL 5 HOH *193(H2 O) HELIX 1 1 ASP A 14 GLN A 32 1 19 HELIX 2 2 VAL A 48 VAL A 56 1 9 HELIX 3 3 SER A 57 GLY A 76 1 20 HELIX 4 4 TYR A 115 PHE A 123 1 9 HELIX 5 5 VAL A 144 GLU A 149 5 6 HELIX 6 6 PHE A 150 ARG A 160 1 11 HELIX 7 7 THR A 176 ILE A 181 1 6 HELIX 8 8 ILE A 181 GLY A 191 1 11 HELIX 9 9 ASP A 249 ARG A 254 1 6 HELIX 10 10 ARG A 255 LEU A 263 1 9 SHEET 1 A 6 VAL A 105 GLN A 110 0 SHEET 2 A 6 THR A 95 ALA A 99 -1 N LEU A 98 O LEU A 106 SHEET 3 A 6 ALA A 78 TRP A 81 -1 N TRP A 81 O GLU A 97 SHEET 4 A 6 LEU A 36 LEU A 38 1 N LEU A 37 O ALA A 78 SHEET 5 A 6 SER A -1 GLN A 7 1 N MET A 6 O LEU A 38 SHEET 6 A 6 GLY A 230 PRO A 237 -1 O LEU A 236 N MET A 1 SHEET 1 B 6 VAL A 132 TRP A 135 0 SHEET 2 B 6 ARG A 138 LEU A 142 -1 O LEU A 140 N LEU A 133 SHEET 3 B 6 LEU A 164 PRO A 168 1 O LEU A 166 N SER A 141 SHEET 4 B 6 THR A 193 ALA A 197 1 O THR A 193 N VAL A 165 SHEET 5 B 6 VAL A 213 VAL A 215 -1 O VAL A 213 N TYR A 196 SHEET 6 B 6 PRO A 221 GLU A 224 -1 O LEU A 222 N VAL A 214 SHEET 1 C 2 CYS A 200 GLU A 203 0 SHEET 2 C 2 LEU A 206 ASP A 209 -1 O PHE A 208 N GLY A 201 LINK SG CYS A 145 C2 ACM A 301 1555 1555 1.87 SITE 1 AC1 8 GLN A 41 TYR A 47 LYS A 111 TYR A 115 SITE 2 AC1 8 GLU A 119 CYS A 145 TYR A 146 FTM A 303 SITE 1 AC2 3 TYR A 115 GLU A 149 LEU A 171 SITE 1 AC3 5 TYR A 47 ALA A 170 LEU A 171 ALA A 172 SITE 2 AC3 5 ACM A 301 CRYST1 76.580 115.450 64.930 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 0.013058 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008662 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015401 0.00000