HEADER HYDROLASE 13-FEB-14 4CQC TITLE THE REACTION MECHANISM OF THE N-ISOPROPYLAMMELIDE TITLE 2 ISOPROPYLAMINOHYDROLASE ATZC: INSIGHTS FROM STRUCTURAL AND TITLE 3 MUTAGENESIS STUDIES COMPND MOL_ID: 1; COMPND 2 MOLECULE: N-ISOPROPYLAMMELIDE ISOPROPYL AMIDOHYDROLASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.5.99.4; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS SP. ADP; SOURCE 3 ORGANISM_TAXID: 47660; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_VECTOR: PET KEYWDS HYDROLASE, ATRAZINE BREAKDOWN EXPDTA X-RAY DIFFRACTION AUTHOR S.BALOTRA,J.NEWMAN,N.G.FRENCH,T.S.PEAT,C.SCOTT REVDAT 3 07-OCT-15 4CQC 1 JRNL REVDAT 2 30-SEP-15 4CQC 1 JRNL REVDAT 1 04-MAR-15 4CQC 0 JRNL AUTH S.BALOTRA,A.C.WARDEN,J.NEWMAN,L.J.BRIGGS,C.SCOTT,T.S.PEAT JRNL TITL X-RAY STRUCTURE AND MUTAGENESIS STUDIES OF THE N- JRNL TITL 2 ISOPROPYLAMMELIDE ISOPROPYLAMINOHYDROLASE, ATZC JRNL REF PLOS ONE V. 1 137700 2015 JRNL REFN ISSN 1932-6203 JRNL PMID 26390431 JRNL DOI 10.1371/JOURNAL.PONE.0137700 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.7.0032 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU, REMARK 3 STEINER,NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 46.37 REMARK 3 DATA CUTOFF (SIGMA(F)) : NONE REMARK 3 COMPLETENESS FOR RANGE (%) : 99.21 REMARK 3 NUMBER OF REFLECTIONS : 48598 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) : 0.19695 REMARK 3 R VALUE (WORKING SET) : 0.19556 REMARK 3 FREE R VALUE : 0.22311 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.1 REMARK 3 FREE R VALUE TEST SET COUNT : 2603 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) : 2.200 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.257 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3523 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.64 REMARK 3 BIN R VALUE (WORKING SET) : 0.259 REMARK 3 BIN FREE R VALUE SET COUNT : 188 REMARK 3 BIN FREE R VALUE : 0.306 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6324 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 34 REMARK 3 SOLVENT ATOMS : 186 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 32.228 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.59 REMARK 3 B22 (A**2) : -2.77 REMARK 3 B33 (A**2) : 0.06 REMARK 3 B12 (A**2) : 0.00 REMARK 3 B13 (A**2) : 0.43 REMARK 3 B23 (A**2) : 0.00 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.237 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.184 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.133 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.264 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.946 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.931 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 6474 ; 0.010 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 6249 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 8771 ; 1.269 ; 1.964 REMARK 3 BOND ANGLES OTHERS (DEGREES): 14424 ; 0.824 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 811 ; 5.916 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 289 ;36.210 ;24.810 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1157 ;13.926 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 34 ;16.852 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 995 ; 0.074 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 7287 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 1391 ; 0.002 ; 0.020 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): 3232 ; 2.338 ; 3.959 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 3231 ; 2.338 ; 3.959 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 4047 ; 3.321 ; 6.663 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 3242 ; 3.127 ; 4.527 REMARK 3 SIDE-CHAIN ANGLE REFINED 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 REMARK 3 RIDING POSITIONS. U VALUES REFINED INDIVIDUALLY REMARK 4 REMARK 4 4CQC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 13-FEB-14. REMARK 100 THE PDBE ID CODE IS EBI-59728. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-DEC-13 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : AUSTRALIAN SYNCHROTRON REMARK 200 BEAMLINE : MX2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00800 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 51202 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.20 REMARK 200 RESOLUTION RANGE LOW (A) : 46.30 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.0 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 7.7 REMARK 200 R MERGE (I) : 0.14 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.50 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.32 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.9 REMARK 200 DATA REDUNDANCY IN SHELL : 7.7 REMARK 200 R MERGE FOR SHELL (I) : 0.80 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.80 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: PDB ENTRY 2QT3 REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.5 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.89 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN AT 5.5 MG/ML OVER A REMARK 280 RESERVOIR OF 2.5 M MALONATE PH 7.0, 100 MM HEPES BUFFER AT REMARK 280 PH 7.5; DROPS WERE 150 NL PLUS 150 NL. IN-SITU THROMBIN REMARK 280 TREATMENT WAS USED TO REMOVE THE HIS-TAG. REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 53.11700 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 43.64000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 53.11700 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 43.64000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4200 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 28780 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -91.6 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 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 CL CL A1405 LIES ON A SPECIAL POSITION. REMARK 375 CL CL B1405 LIES ON A SPECIAL POSITION. REMARK 375 HOH A2040 LIES ON A SPECIAL POSITION. REMARK 375 HOH B2054 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 SER A -8 REMARK 465 GLY A -7 REMARK 465 LEU A -6 REMARK 465 VAL A -5 REMARK 465 PRO A -4 REMARK 465 ARG A -3 REMARK 465 GLY A -2 REMARK 465 SER A -1 REMARK 465 HIS A 0 REMARK 465 MET A 1 REMARK 465 SER A 2 REMARK 465 MET B -19 REMARK 465 GLY B -18 REMARK 465 SER B -17 REMARK 465 SER B -16 REMARK 465 HIS B -15 REMARK 465 HIS B -14 REMARK 465 HIS B -13 REMARK 465 HIS B -12 REMARK 465 HIS B -11 REMARK 465 HIS B -10 REMARK 465 SER B -9 REMARK 465 SER B -8 REMARK 465 GLY B -7 REMARK 465 LEU B -6 REMARK 465 VAL B -5 REMARK 465 PRO B -4 REMARK 465 ARG B -3 REMARK 465 GLY B -2 REMARK 465 SER B -1 REMARK 465 HIS B 0 REMARK 465 MET B 1 REMARK 465 SER B 2 REMARK 465 LYS B 3 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 NH1 ARG B 80 O HOH B 2020 2.11 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 HIS A 60 107.87 -165.65 REMARK 500 PHE A 77 -19.63 77.42 REMARK 500 LYS A 133 -123.29 54.09 REMARK 500 ASP A 188 77.97 31.67 REMARK 500 ALA A 190 -74.94 -85.37 REMARK 500 ASN A 195 97.76 -169.55 REMARK 500 HIS A 249 -76.91 84.57 REMARK 500 SER A 281 -2.32 -148.14 REMARK 500 ASP A 303 -153.60 56.01 REMARK 500 ASP A 307 -158.79 -131.62 REMARK 500 LYS A 331 -33.37 -143.37 REMARK 500 THR A 344 -96.89 -120.84 REMARK 500 HIS B 60 107.94 -166.13 REMARK 500 PHE B 77 -20.30 78.03 REMARK 500 LYS B 133 -123.26 53.03 REMARK 500 ASP B 188 78.47 33.06 REMARK 500 ALA B 190 -75.73 -86.03 REMARK 500 ASN B 195 98.36 -168.23 REMARK 500 HIS B 249 -78.15 84.07 REMARK 500 SER B 281 -2.74 -146.77 REMARK 500 ASP B 303 -152.29 56.01 REMARK 500 ASP B 307 -159.50 -132.86 REMARK 500 LYS B 331 -33.02 -143.25 REMARK 500 THR B 344 -96.55 -122.90 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A1404 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 60 NE2 REMARK 620 2 HIS A 62 NE2 101.7 REMARK 620 3 ASP A 303 OD1 87.8 88.5 REMARK 620 4 HIS A 217 NE2 88.5 95.6 174.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B1404 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 62 NE2 REMARK 620 2 HIS B 217 NE2 95.8 REMARK 620 3 ASP B 303 OD1 89.0 173.4 REMARK 620 4 HIS B 60 NE2 101.2 87.8 86.8 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A1404 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B1404 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B1405 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A1405 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EPE A1406 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EPE B1406 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4CQB RELATED DB: PDB REMARK 900 THE REACTION MECHANISM OF THE N-ISOPROPYLAMMELIDE REMARK 900 ISOPROPYLAMINOHYDROLASE ATZC: INSIGHTS FROM STRUCTURAL AND REMARK 900 MUTAGENESIS STUDIES REMARK 900 RELATED ID: 4CQD RELATED DB: PDB REMARK 900 THE REACTION MECHANISM OF THE N-ISOPROPYLAMMELIDE REMARK 900 ISOPROPYLAMINOHYDROLASE ATZC: INSIGHTS FROM STRUCTURAL AND REMARK 900 MUTAGENESIS STUDIES REMARK 999 REMARK 999 SEQUENCE REMARK 999 N-TERMINAL HIS-TAG PLUS ONE MUTATION AT POSITION 219 DBREF 4CQC A 1 403 UNP O52063 ATZC_PSESD 1 403 DBREF 4CQC B 1 403 UNP O52063 ATZC_PSESD 1 403 SEQADV 4CQC MET A -19 UNP O52063 EXPRESSION TAG SEQADV 4CQC GLY A -18 UNP O52063 EXPRESSION TAG SEQADV 4CQC SER A -17 UNP O52063 EXPRESSION TAG SEQADV 4CQC SER A -16 UNP O52063 EXPRESSION TAG SEQADV 4CQC HIS A -15 UNP O52063 EXPRESSION TAG SEQADV 4CQC HIS A -14 UNP O52063 EXPRESSION TAG SEQADV 4CQC HIS A -13 UNP O52063 EXPRESSION TAG SEQADV 4CQC HIS A -12 UNP O52063 EXPRESSION TAG SEQADV 4CQC HIS A -11 UNP O52063 EXPRESSION TAG SEQADV 4CQC HIS A -10 UNP O52063 EXPRESSION TAG SEQADV 4CQC SER A -9 UNP O52063 EXPRESSION TAG SEQADV 4CQC SER A -8 UNP O52063 EXPRESSION TAG SEQADV 4CQC GLY A -7 UNP O52063 EXPRESSION TAG SEQADV 4CQC LEU A -6 UNP O52063 EXPRESSION TAG SEQADV 4CQC VAL A -5 UNP O52063 EXPRESSION TAG SEQADV 4CQC PRO A -4 UNP O52063 EXPRESSION TAG SEQADV 4CQC ARG A -3 UNP O52063 EXPRESSION TAG SEQADV 4CQC GLY A -2 UNP O52063 EXPRESSION TAG SEQADV 4CQC SER A -1 UNP O52063 EXPRESSION TAG SEQADV 4CQC HIS A 0 UNP O52063 EXPRESSION TAG SEQADV 4CQC ALA A 219 UNP O52063 HIS 219 ENGINEERED MUTATION SEQADV 4CQC MET B -19 UNP O52063 EXPRESSION TAG SEQADV 4CQC GLY B -18 UNP O52063 EXPRESSION TAG SEQADV 4CQC SER B -17 UNP O52063 EXPRESSION TAG SEQADV 4CQC SER B -16 UNP O52063 EXPRESSION TAG SEQADV 4CQC HIS B -15 UNP O52063 EXPRESSION TAG SEQADV 4CQC HIS B -14 UNP O52063 EXPRESSION TAG SEQADV 4CQC HIS B -13 UNP O52063 EXPRESSION TAG SEQADV 4CQC HIS B -12 UNP O52063 EXPRESSION TAG SEQADV 4CQC HIS B -11 UNP O52063 EXPRESSION TAG SEQADV 4CQC HIS B -10 UNP O52063 EXPRESSION TAG SEQADV 4CQC SER B -9 UNP O52063 EXPRESSION TAG SEQADV 4CQC SER B -8 UNP O52063 EXPRESSION TAG SEQADV 4CQC GLY B -7 UNP O52063 EXPRESSION TAG SEQADV 4CQC LEU B -6 UNP O52063 EXPRESSION TAG SEQADV 4CQC VAL B -5 UNP O52063 EXPRESSION TAG SEQADV 4CQC PRO B -4 UNP O52063 EXPRESSION TAG SEQADV 4CQC ARG B -3 UNP O52063 EXPRESSION TAG SEQADV 4CQC GLY B -2 UNP O52063 EXPRESSION TAG SEQADV 4CQC SER B -1 UNP O52063 EXPRESSION TAG SEQADV 4CQC HIS B 0 UNP O52063 EXPRESSION TAG SEQADV 4CQC ALA B 219 UNP O52063 HIS 219 ENGINEERED MUTATION SEQRES 1 A 423 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 423 LEU VAL PRO ARG GLY SER HIS MET SER LYS ASP PHE ASP SEQRES 3 A 423 LEU ILE ILE ARG ASN ALA TYR LEU SER GLU LYS ASP SER SEQRES 4 A 423 VAL TYR ASP ILE GLY ILE VAL GLY ASP ARG ILE ILE LYS SEQRES 5 A 423 ILE GLU ALA LYS ILE GLU GLY THR VAL LYS ASP GLU ILE SEQRES 6 A 423 ASP ALA LYS GLY ASN LEU VAL SER PRO GLY PHE VAL ASP SEQRES 7 A 423 ALA HIS THR HIS MET ASP LYS SER PHE THR SER THR GLY SEQRES 8 A 423 GLU ARG LEU PRO LYS PHE TRP SER ARG PRO TYR THR ARG SEQRES 9 A 423 ASP ALA ALA ILE GLU ASP GLY LEU LYS TYR TYR LYS ASN SEQRES 10 A 423 ALA THR HIS GLU GLU ILE LYS ARG HIS VAL ILE GLU HIS SEQRES 11 A 423 ALA HIS MET GLN VAL LEU HIS GLY THR LEU TYR THR ARG SEQRES 12 A 423 THR HIS VAL ASP VAL ASP SER VAL ALA LYS THR LYS ALA SEQRES 13 A 423 VAL GLU ALA VAL LEU GLU ALA LYS GLU GLU LEU LYS ASP SEQRES 14 A 423 LEU ILE ASP ILE GLN VAL VAL ALA PHE ALA GLN SER GLY SEQRES 15 A 423 PHE PHE VAL ASP LEU GLU SER GLU SER LEU ILE ARG LYS SEQRES 16 A 423 SER LEU ASP MET GLY CYS ASP LEU VAL GLY GLY VAL ASP SEQRES 17 A 423 PRO ALA THR ARG GLU ASN ASN VAL GLU GLY SER LEU ASP SEQRES 18 A 423 LEU CYS PHE LYS LEU ALA LYS GLU TYR ASP VAL ASP ILE SEQRES 19 A 423 ASP TYR HIS ILE ALA ASP ILE GLY THR VAL GLY VAL TYR SEQRES 20 A 423 SER ILE ASN ARG LEU ALA GLN LYS THR ILE GLU ASN GLY SEQRES 21 A 423 TYR LYS GLY ARG VAL THR THR SER HIS ALA TRP CYS PHE SEQRES 22 A 423 ALA ASP ALA PRO SER GLU TRP LEU ASP GLU ALA ILE PRO SEQRES 23 A 423 LEU TYR LYS ASP SER GLY MET LYS PHE VAL THR CYS PHE SEQRES 24 A 423 SER SER THR PRO PRO THR MET PRO VAL ILE LYS LEU LEU SEQRES 25 A 423 GLU ALA GLY ILE ASN LEU GLY CYS ALA SER ASP ASN ILE SEQRES 26 A 423 ARG ASP PHE TRP VAL PRO PHE GLY ASN GLY ASP MET VAL SEQRES 27 A 423 GLN GLY ALA LEU ILE GLU THR GLN ARG LEU GLU LEU LYS SEQRES 28 A 423 THR ASN ARG ASP LEU GLY LEU ILE TRP LYS MET ILE THR SEQRES 29 A 423 SER GLU GLY ALA ARG VAL LEU GLY ILE GLU LYS ASN TYR SEQRES 30 A 423 GLY ILE GLU VAL GLY LYS LYS ALA ASP LEU VAL VAL LEU SEQRES 31 A 423 ASN SER LEU SER PRO GLN TRP ALA ILE ILE ASP GLN ALA SEQRES 32 A 423 LYS ARG LEU CYS VAL ILE LYS ASN GLY ARG ILE ILE VAL SEQRES 33 A 423 LYS ASP GLU VAL ILE VAL ALA SEQRES 1 B 423 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 B 423 LEU VAL PRO ARG GLY SER HIS MET SER LYS ASP PHE ASP SEQRES 3 B 423 LEU ILE ILE ARG ASN ALA TYR LEU SER GLU LYS ASP SER SEQRES 4 B 423 VAL TYR ASP ILE GLY ILE VAL GLY ASP ARG ILE ILE LYS SEQRES 5 B 423 ILE GLU ALA LYS ILE GLU GLY THR VAL LYS ASP GLU ILE SEQRES 6 B 423 ASP ALA LYS GLY ASN LEU VAL SER PRO GLY PHE VAL ASP SEQRES 7 B 423 ALA HIS THR HIS MET ASP LYS SER PHE THR SER THR GLY SEQRES 8 B 423 GLU ARG LEU PRO LYS PHE TRP SER ARG PRO TYR THR ARG SEQRES 9 B 423 ASP ALA ALA ILE GLU ASP GLY LEU LYS TYR TYR LYS ASN SEQRES 10 B 423 ALA THR HIS GLU GLU ILE LYS ARG HIS VAL ILE GLU HIS SEQRES 11 B 423 ALA HIS MET GLN VAL LEU HIS GLY THR LEU TYR THR ARG SEQRES 12 B 423 THR HIS VAL ASP VAL ASP SER VAL ALA LYS THR LYS ALA SEQRES 13 B 423 VAL GLU ALA VAL LEU GLU ALA LYS GLU GLU LEU LYS ASP SEQRES 14 B 423 LEU ILE ASP ILE GLN VAL VAL ALA PHE ALA GLN SER GLY SEQRES 15 B 423 PHE PHE VAL ASP LEU GLU SER GLU SER LEU ILE ARG LYS SEQRES 16 B 423 SER LEU ASP MET GLY CYS ASP LEU VAL GLY GLY VAL ASP SEQRES 17 B 423 PRO ALA THR ARG GLU ASN ASN VAL GLU GLY SER LEU ASP SEQRES 18 B 423 LEU CYS PHE LYS LEU ALA LYS GLU TYR ASP VAL ASP ILE SEQRES 19 B 423 ASP TYR HIS ILE ALA ASP ILE GLY THR VAL GLY VAL TYR SEQRES 20 B 423 SER ILE ASN ARG LEU ALA GLN LYS THR ILE GLU ASN GLY SEQRES 21 B 423 TYR LYS GLY ARG VAL THR THR SER HIS ALA TRP CYS PHE SEQRES 22 B 423 ALA ASP ALA PRO SER GLU TRP LEU ASP GLU ALA ILE PRO SEQRES 23 B 423 LEU TYR LYS ASP SER GLY MET LYS PHE VAL THR CYS PHE SEQRES 24 B 423 SER SER THR PRO PRO THR MET PRO VAL ILE LYS LEU LEU SEQRES 25 B 423 GLU ALA GLY ILE ASN LEU GLY CYS ALA SER ASP ASN ILE SEQRES 26 B 423 ARG ASP PHE TRP VAL PRO PHE GLY ASN GLY ASP MET VAL SEQRES 27 B 423 GLN GLY ALA LEU ILE GLU THR GLN ARG LEU GLU LEU LYS SEQRES 28 B 423 THR ASN ARG ASP LEU GLY LEU ILE TRP LYS MET ILE THR SEQRES 29 B 423 SER GLU GLY ALA ARG VAL LEU GLY ILE GLU LYS ASN TYR SEQRES 30 B 423 GLY ILE GLU VAL GLY LYS LYS ALA ASP LEU VAL VAL LEU SEQRES 31 B 423 ASN SER LEU SER PRO GLN TRP ALA ILE ILE ASP GLN ALA SEQRES 32 B 423 LYS ARG LEU CYS VAL ILE LYS ASN GLY ARG ILE ILE VAL SEQRES 33 B 423 LYS ASP GLU VAL ILE VAL ALA HET ZN A1404 1 HET ZN B1404 1 HET CL B1405 1 HET CL A1405 1 HET EPE A1406 15 HET EPE B1406 15 HETNAM EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE HETNAM 2 EPE ETHANESULFONIC ACID HETNAM CL CHLORIDE ION HETNAM ZN ZINC ION HETSYN EPE HEPES FORMUL 3 EPE 2(C8 H18 N2 O4 S) FORMUL 4 CL 2(CL 1-) FORMUL 5 ZN 2(ZN 2+) FORMUL 6 HOH *186(H2 O) HELIX 1 1 HIS A 62 SER A 66 5 5 HELIX 2 2 THR A 83 ALA A 98 1 16 HELIX 3 3 THR A 99 HIS A 117 1 19 HELIX 4 4 THR A 134 LEU A 147 1 14 HELIX 5 5 GLU A 168 MET A 179 1 12 HELIX 6 6 ASN A 195 TYR A 210 1 16 HELIX 7 7 ILE A 221 ASN A 239 1 19 HELIX 8 8 TRP A 251 ALA A 256 1 6 HELIX 9 9 PRO A 257 SER A 271 1 15 HELIX 10 10 PRO A 287 ALA A 294 1 8 HELIX 11 11 ASP A 316 LEU A 328 1 13 HELIX 12 12 THR A 332 THR A 344 1 13 HELIX 13 13 THR A 344 GLY A 352 1 9 HELIX 14 14 ILE A 353 TYR A 357 5 5 HELIX 15 15 SER A 374 GLN A 382 1 9 HELIX 16 16 HIS B 62 SER B 66 5 5 HELIX 17 17 THR B 83 ALA B 98 1 16 HELIX 18 18 THR B 99 HIS B 117 1 19 HELIX 19 19 THR B 134 LEU B 147 1 14 HELIX 20 20 GLU B 168 MET B 179 1 12 HELIX 21 21 ASN B 195 TYR B 210 1 16 HELIX 22 22 ILE B 221 ASN B 239 1 19 HELIX 23 23 TRP B 251 ALA B 256 1 6 HELIX 24 24 PRO B 257 SER B 271 1 15 HELIX 25 25 PRO B 287 ALA B 294 1 8 HELIX 26 26 ASP B 316 LEU B 328 1 13 HELIX 27 27 THR B 332 THR B 344 1 13 HELIX 28 28 THR B 344 GLY B 352 1 9 HELIX 29 29 ILE B 353 TYR B 357 5 5 HELIX 30 30 SER B 374 GLN B 382 1 9 SHEET 1 AA 4 ARG A 29 GLU A 34 0 SHEET 2 AA 4 SER A 19 VAL A 26 -1 O ASP A 22 N GLU A 34 SHEET 3 AA 4 PHE A 5 LEU A 14 -1 N ASP A 6 O ILE A 25 SHEET 4 AA 4 VAL A 41 ASP A 46 1 N LYS A 42 O PHE A 5 SHEET 1 AB 5 VAL A 52 PRO A 54 0 SHEET 2 AB 5 LEU A 367 LEU A 370 -1 O VAL A 368 N SER A 53 SHEET 3 AB 5 ARG A 385 LYS A 390 -1 N LEU A 386 O VAL A 369 SHEET 4 AB 5 ARG A 393 LYS A 397 -1 O ARG A 393 N LYS A 390 SHEET 5 AB 5 VAL A 400 ILE A 401 -1 O VAL A 400 N LYS A 397 SHEET 1 AC 8 PHE A 56 THR A 61 0 SHEET 2 AC 8 THR A 119 ASP A 127 1 N LEU A 120 O PHE A 56 SHEET 3 AC 8 ASP A 152 PHE A 158 1 O ASP A 152 N THR A 122 SHEET 4 AC 8 LEU A 183 GLY A 185 1 O LEU A 183 N ALA A 157 SHEET 5 AC 8 ASP A 213 ILE A 218 1 O ASP A 213 N VAL A 184 SHEET 6 AC 8 VAL A 245 HIS A 249 1 O THR A 246 N TYR A 216 SHEET 7 AC 8 LYS A 274 CYS A 278 1 O LYS A 274 N THR A 247 SHEET 8 AC 8 ASN A 297 ALA A 301 1 O ASN A 297 N PHE A 275 SHEET 1 BA 4 ARG B 29 GLU B 34 0 SHEET 2 BA 4 SER B 19 VAL B 26 -1 O ASP B 22 N GLU B 34 SHEET 3 BA 4 LEU B 7 LEU B 14 -1 O LEU B 7 N ILE B 25 SHEET 4 BA 4 GLU B 44 ASP B 46 1 O ILE B 45 N ARG B 10 SHEET 1 BB 5 VAL B 52 PRO B 54 0 SHEET 2 BB 5 LEU B 367 LEU B 370 -1 O VAL B 368 N SER B 53 SHEET 3 BB 5 ARG B 385 LYS B 390 -1 N LEU B 386 O VAL B 369 SHEET 4 BB 5 ARG B 393 LYS B 397 -1 O ARG B 393 N LYS B 390 SHEET 5 BB 5 VAL B 400 ILE B 401 -1 O VAL B 400 N LYS B 397 SHEET 1 BC 8 PHE B 56 THR B 61 0 SHEET 2 BC 8 THR B 119 ASP B 127 1 N LEU B 120 O PHE B 56 SHEET 3 BC 8 ASP B 152 PHE B 158 1 O ASP B 152 N THR B 122 SHEET 4 BC 8 LEU B 183 GLY B 185 1 O LEU B 183 N ALA B 157 SHEET 5 BC 8 ASP B 213 ILE B 218 1 O ASP B 213 N VAL B 184 SHEET 6 BC 8 VAL B 245 HIS B 249 1 O THR B 246 N TYR B 216 SHEET 7 BC 8 LYS B 274 CYS B 278 1 O LYS B 274 N THR B 247 SHEET 8 BC 8 ASN B 297 ALA B 301 1 O ASN B 297 N PHE B 275 LINK ZN ZN A1404 NE2 HIS A 60 1555 1555 2.21 LINK ZN ZN A1404 NE2 HIS A 62 1555 1555 2.16 LINK ZN ZN A1404 OD1 ASP A 303 1555 1555 2.66 LINK ZN ZN A1404 NE2 HIS A 217 1555 1555 2.56 LINK ZN ZN B1404 NE2 HIS B 217 1555 1555 2.55 LINK ZN ZN B1404 OD1 ASP B 303 1555 1555 2.67 LINK ZN ZN B1404 NE2 HIS B 60 1555 1555 2.23 LINK ZN ZN B1404 NE2 HIS B 62 1555 1555 2.16 SITE 1 AC1 5 HIS A 60 HIS A 62 HIS A 217 HIS A 249 SITE 2 AC1 5 ASP A 303 SITE 1 AC2 5 HIS B 60 HIS B 62 HIS B 217 HIS B 249 SITE 2 AC2 5 ASP B 303 SITE 1 AC3 2 VAL B 196 GLU B 197 SITE 1 AC4 2 VAL A 196 GLU A 197 SITE 1 AC5 6 THR A 191 ASN A 194 TYR A 227 ASN A 230 SITE 2 AC5 6 TRP A 260 GLU A 263 SITE 1 AC6 5 THR B 191 ASN B 194 TYR B 227 ASN B 230 SITE 2 AC6 5 TRP B 260 CRYST1 106.234 87.280 114.364 90.00 103.93 90.00 C 1 2 1 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 0.009413 0.000000 0.002335 0.00000 SCALE2 0.000000 0.011457 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009009 0.00000 MASTER 410 0 6 30 34 0 10 6 0 0 0 66 END