HEADER HYDROLASE 18-AUG-05 2AQO TITLE CRYSTAL STRUCTURE OF E. COLI ISOASPARTYL DIPEPTIDASE MUTANT E77Q COMPND MOL_ID: 1; COMPND 2 MOLECULE: ISOASPARTYL DIPEPTIDASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.4.19.-; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: IADA; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: JDG1000(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET30 KEYWDS METALLO-PROTEASE, DIPEPTIDASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR R.MARTI-ARBONA,J.B.THODEN,H.M.HOLDEN,F.M.RAUSHEL REVDAT 5 20-OCT-21 2AQO 1 REMARK SEQADV LINK REVDAT 4 11-OCT-17 2AQO 1 REMARK REVDAT 3 13-JUL-11 2AQO 1 VERSN REVDAT 2 24-FEB-09 2AQO 1 VERSN REVDAT 1 13-DEC-05 2AQO 0 JRNL AUTH R.MARTI-ARBONA,J.B.THODEN,H.M.HOLDEN,F.M.RAUSHEL JRNL TITL FUNCTIONAL SIGNIFICANCE OF GLU-77 AND TYR-137 WITHIN THE JRNL TITL 2 ACTIVE SITE OF ISOASPARTYL DIPEPTIDASE. JRNL REF BIOORG.CHEM. V. 33 448 2005 JRNL REFN ISSN 0045-2068 JRNL PMID 16289685 JRNL DOI 10.1016/J.BIOORG.2005.10.002 REMARK 2 REMARK 2 RESOLUTION. 1.95 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : TNT V. 5-E REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.95 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 93.4 REMARK 3 NUMBER OF REFLECTIONS : 68348 REMARK 3 REMARK 3 USING DATA ABOVE SIGMA CUTOFF. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.180 REMARK 3 R VALUE (WORKING SET) : 0.179 REMARK 3 FREE R VALUE : 0.219 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 6866 REMARK 3 REMARK 3 USING ALL DATA, NO SIGMA CUTOFF. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.1800 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 68348 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5563 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 422 REMARK 3 REMARK 3 WILSON B VALUE (FROM FCALC, A**2) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. RMS WEIGHT COUNT REMARK 3 BOND LENGTHS (A) : NULL ; NULL ; NULL REMARK 3 BOND ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 TORSION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 TRIGONAL CARBON PLANES (A) : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES (A) : NULL ; NULL ; NULL REMARK 3 ISOTROPIC THERMAL FACTORS (A**2) : NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS (A) : NULL ; NULL ; NULL REMARK 3 REMARK 3 INCORRECT CHIRAL-CENTERS (COUNT) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 RESTRAINT LIBRARIES. REMARK 3 STEREOCHEMISTRY : ENGH & HUBER REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2AQO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-SEP-05. REMARK 100 THE DEPOSITION ID IS D_1000034200. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-AUG-03 REMARK 200 TEMPERATURE (KELVIN) : 277 REMARK 200 PH : 5.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NI FILTER REMARK 200 OPTICS : SUPPER MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SIEMENS HI-STAR REMARK 200 INTENSITY-INTEGRATION SOFTWARE : FRAMBO REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 68348 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.950 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.4 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07000 REMARK 200 FOR THE DATA SET : 8.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.95 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.04 REMARK 200 COMPLETENESS FOR SHELL (%) : 75.7 REMARK 200 DATA REDUNDANCY IN SHELL : 1.70 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.28000 REMARK 200 FOR SHELL : 1.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: TNT REMARK 200 STARTING MODEL: PDB ENTRY 1ONW REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.90 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG-8000, MGCL2, HOMOPIPES, PH 5.0, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 290K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 4 21 2 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 -Y+1/2,X+1/2,Z REMARK 290 4555 Y+1/2,-X+1/2,Z REMARK 290 5555 -X+1/2,Y+1/2,-Z REMARK 290 6555 X+1/2,-Y+1/2,-Z REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 0.000000 -1.000000 0.000000 59.60000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 59.60000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 59.60000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 59.60000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 59.60000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 59.60000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 59.60000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 59.60000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 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: HOMO-OCTOMER. REMARK 300 REMARK 300 REMAINDER OF BIOLOGICAL ASSEMBLY GENERATED REMARK 300 BY ROTATION ABOUT THE 4-FOLD AXIS AT REMARK 300 1/2,0,Z (59.5, 0, 37.55) 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: OCTAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 30170 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 91180 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -794.0 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 119.20000 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 350 BIOMT1 3 0.000000 -1.000000 0.000000 59.60000 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 -59.60000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 59.60000 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 59.60000 REMARK 350 BIOMT3 4 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 A1006 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 PRO A 291 REMARK 465 PHE A 292 REMARK 465 PHE A 293 REMARK 465 ASP A 294 REMARK 465 ASP A 295 REMARK 465 GLU A 296 REMARK 465 GLY A 297 REMARK 465 ASN A 298 REMARK 465 LEU A 299 REMARK 465 THR A 300 REMARK 465 HIS A 301 REMARK 465 ALA A 390 REMARK 465 GLN B 290 REMARK 465 PRO B 291 REMARK 465 PHE B 292 REMARK 465 PHE B 293 REMARK 465 ASP B 294 REMARK 465 ASP B 295 REMARK 465 GLU B 296 REMARK 465 GLY B 297 REMARK 465 ASN B 298 REMARK 465 LEU B 299 REMARK 465 THR B 300 REMARK 465 HIS B 301 REMARK 465 ILE B 302 REMARK 465 GLY B 303 REMARK 465 ALA B 390 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 B 915 O HOH B 915 7556 1.75 REMARK 500 O HOH B 913 O HOH B 913 7556 1.98 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 A 21 CD GLU A 21 OE2 0.071 REMARK 500 GLU A 114 CD GLU A 114 OE2 0.088 REMARK 500 GLU A 125 CD GLU A 125 OE2 0.070 REMARK 500 GLU A 217 CD GLU A 217 OE2 0.077 REMARK 500 GLU A 243 CD GLU A 243 OE2 0.073 REMARK 500 GLU A 259 CD GLU A 259 OE2 0.067 REMARK 500 GLU A 265 CD GLU A 265 OE2 0.073 REMARK 500 GLU A 308 CD GLU A 308 OE2 0.067 REMARK 500 GLU B 21 CD GLU B 21 OE2 0.068 REMARK 500 GLU B 149 CD GLU B 149 OE2 0.084 REMARK 500 GLU B 217 CD GLU B 217 OE2 0.067 REMARK 500 GLU B 243 CD GLU B 243 OE2 0.095 REMARK 500 GLU B 259 CD GLU B 259 OE2 0.077 REMARK 500 GLU B 362 CD GLU B 362 OE2 0.068 REMARK 500 GLU B 366 CD GLU B 366 OE2 0.073 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 ASP A 22 CB - CG - OD1 ANGL. DEV. = 5.7 DEGREES REMARK 500 ASP A 22 CB - CG - OD2 ANGL. DEV. = -6.5 DEGREES REMARK 500 ASP A 27 CB - CG - OD2 ANGL. DEV. = -6.6 DEGREES REMARK 500 ASP A 45 CB - CG - OD1 ANGL. DEV. = 6.6 DEGREES REMARK 500 ASP A 45 CB - CG - OD2 ANGL. DEV. = -6.4 DEGREES REMARK 500 ASP A 54 CB - CG - OD2 ANGL. DEV. = -6.2 DEGREES REMARK 500 ASP A 66 CB - CG - OD2 ANGL. DEV. = -7.6 DEGREES REMARK 500 ARG A 83 NE - CZ - NH1 ANGL. DEV. = 4.6 DEGREES REMARK 500 ASP A 107 CB - CG - OD1 ANGL. DEV. = 6.2 DEGREES REMARK 500 ASP A 151 CB - CG - OD2 ANGL. DEV. = -5.6 DEGREES REMARK 500 ASP A 156 CB - CG - OD1 ANGL. DEV. = 6.5 DEGREES REMARK 500 ASP A 167 CB - CG - OD1 ANGL. DEV. = 6.0 DEGREES REMARK 500 ASP A 174 CB - CG - OD1 ANGL. DEV. = 6.0 DEGREES REMARK 500 ASP A 174 CB - CG - OD2 ANGL. DEV. = -6.2 DEGREES REMARK 500 ASP A 214 CB - CG - OD1 ANGL. DEV. = 5.5 DEGREES REMARK 500 ASP A 214 CB - CG - OD2 ANGL. DEV. = -6.2 DEGREES REMARK 500 ASP A 220 CB - CG - OD1 ANGL. DEV. = 6.0 DEGREES REMARK 500 ASP A 220 CB - CG - OD2 ANGL. DEV. = -7.1 DEGREES REMARK 500 ARG A 233 NE - CZ - NH1 ANGL. DEV. = 5.3 DEGREES REMARK 500 ARG A 233 NE - CZ - NH2 ANGL. DEV. = -4.6 DEGREES REMARK 500 ASP A 258 CB - CG - OD2 ANGL. DEV. = -5.9 DEGREES REMARK 500 ASP A 320 CB - CG - OD2 ANGL. DEV. = -5.9 DEGREES REMARK 500 ARG A 330 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 ASP A 353 CB - CG - OD1 ANGL. DEV. = 6.2 DEGREES REMARK 500 ASP A 353 CB - CG - OD2 ANGL. DEV. = -6.7 DEGREES REMARK 500 ASP A 355 CB - CG - OD1 ANGL. DEV. = 6.9 DEGREES REMARK 500 ASP A 355 CB - CG - OD2 ANGL. DEV. = -6.8 DEGREES REMARK 500 ASP B 22 CB - CG - OD1 ANGL. DEV. = 7.8 DEGREES REMARK 500 ASP B 22 CB - CG - OD2 ANGL. DEV. = -7.2 DEGREES REMARK 500 ASP B 27 CB - CG - OD2 ANGL. DEV. = -6.5 DEGREES REMARK 500 ASP B 45 CB - CG - OD2 ANGL. DEV. = -5.5 DEGREES REMARK 500 ASP B 66 CB - CG - OD1 ANGL. DEV. = 6.2 DEGREES REMARK 500 ASP B 66 CB - CG - OD2 ANGL. DEV. = -9.4 DEGREES REMARK 500 PRO B 80 C - N - CA ANGL. DEV. = 9.0 DEGREES REMARK 500 ARG B 83 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 ARG B 91 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 ASP B 107 CB - CG - OD1 ANGL. DEV. = 6.0 DEGREES REMARK 500 ASP B 156 CB - CG - OD1 ANGL. DEV. = 7.2 DEGREES REMARK 500 ASP B 156 CB - CG - OD2 ANGL. DEV. = -6.2 DEGREES REMARK 500 ASP B 174 CB - CG - OD2 ANGL. DEV. = -6.7 DEGREES REMARK 500 ASP B 204 CB - CG - OD1 ANGL. DEV. = 6.5 DEGREES REMARK 500 ASP B 204 CB - CG - OD2 ANGL. DEV. = -7.5 DEGREES REMARK 500 ARG B 233 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 ARG B 233 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 ASP B 252 CB - CG - OD2 ANGL. DEV. = -6.0 DEGREES REMARK 500 ASP B 258 CB - CG - OD1 ANGL. DEV. = 5.5 DEGREES REMARK 500 ASP B 258 CB - CG - OD2 ANGL. DEV. = -5.7 DEGREES REMARK 500 ASP B 320 CB - CG - OD2 ANGL. DEV. = -5.4 DEGREES REMARK 500 ASP B 327 CB - CG - OD2 ANGL. DEV. = -6.8 DEGREES REMARK 500 ASP B 355 CB - CG - OD1 ANGL. DEV. = 6.1 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 53 ANGLE DEVIATIONS. 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 ASN A 41 76.05 49.62 REMARK 500 SER A 44 -4.23 -55.34 REMARK 500 ILE A 128 -168.37 -106.36 REMARK 500 ALA A 136 -159.01 -173.15 REMARK 500 ALA A 208 -121.20 48.44 REMARK 500 THR A 333 -96.13 -125.56 REMARK 500 ILE B 128 -169.71 -107.87 REMARK 500 ALA B 136 -159.84 -170.70 REMARK 500 ALA B 208 -120.24 41.16 REMARK 500 THR B 333 -100.06 -131.66 REMARK 500 LEU B 363 44.36 70.70 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 A 801 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 68 NE2 REMARK 620 2 HIS A 70 NE2 114.0 REMARK 620 3 KCX A 162 OQ2 97.3 100.2 REMARK 620 4 ASP A 285 OD1 82.2 76.2 175.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 802 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 KCX A 162 OQ1 REMARK 620 2 HIS A 201 ND1 104.9 REMARK 620 3 HIS A 230 NE2 94.7 90.8 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 803 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 68 NE2 REMARK 620 2 HIS B 70 NE2 118.7 REMARK 620 3 KCX B 162 OQ2 98.0 97.1 REMARK 620 4 ASP B 285 OD1 85.9 82.4 175.7 REMARK 620 5 HOH B 880 O 110.4 129.1 88.4 88.6 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 804 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 KCX B 162 OQ1 REMARK 620 2 HIS B 201 ND1 112.5 REMARK 620 3 HIS B 230 NE2 98.0 95.1 REMARK 620 4 HOH B 880 O 105.6 138.9 94.5 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 A 801 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 802 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 803 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 804 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2AQV RELATED DB: PDB REMARK 900 SAME PROTEIN, WITH MUTATION Y137F DBREF 2AQO A 1 390 UNP P39377 IADA_ECOLI 1 390 DBREF 2AQO B 1 390 UNP P39377 IADA_ECOLI 1 390 SEQADV 2AQO GLN A 77 UNP P39377 GLU 77 ENGINEERED MUTATION SEQADV 2AQO KCX A 162 UNP P39377 LYS 162 MODIFIED RESIDUE SEQADV 2AQO GLN B 77 UNP P39377 GLU 77 ENGINEERED MUTATION SEQADV 2AQO KCX B 162 UNP P39377 LYS 162 MODIFIED RESIDUE SEQRES 1 A 390 MET ILE ASP TYR THR ALA ALA GLY PHE THR LEU LEU GLN SEQRES 2 A 390 GLY ALA HIS LEU TYR ALA PRO GLU ASP ARG GLY ILE CYS SEQRES 3 A 390 ASP VAL LEU VAL ALA ASN GLY LYS ILE ILE ALA VAL ALA SEQRES 4 A 390 SER ASN ILE PRO SER ASP ILE VAL PRO ASN CYS THR VAL SEQRES 5 A 390 VAL ASP LEU SER GLY GLN ILE LEU CYS PRO GLY PHE ILE SEQRES 6 A 390 ASP GLN HIS VAL HIS LEU ILE GLY GLY GLY GLY GLN ALA SEQRES 7 A 390 GLY PRO THR THR ARG THR PRO GLU VAL ALA LEU SER ARG SEQRES 8 A 390 LEU THR GLU ALA GLY VAL THR SER VAL VAL GLY LEU LEU SEQRES 9 A 390 GLY THR ASP SER ILE SER ARG HIS PRO GLU SER LEU LEU SEQRES 10 A 390 ALA LYS THR ARG ALA LEU ASN GLU GLU GLY ILE SER ALA SEQRES 11 A 390 TRP MET LEU THR GLY ALA TYR HIS VAL PRO SER ARG THR SEQRES 12 A 390 ILE THR GLY SER VAL GLU LYS ASP VAL ALA ILE ILE ASP SEQRES 13 A 390 ARG VAL ILE GLY VAL KCX CYS ALA ILE SER ASP HIS ARG SEQRES 14 A 390 SER ALA ALA PRO ASP VAL TYR HIS LEU ALA ASN MET ALA SEQRES 15 A 390 ALA GLU SER ARG VAL GLY GLY LEU LEU GLY GLY LYS PRO SEQRES 16 A 390 GLY VAL THR VAL PHE HIS MET GLY ASP SER LYS LYS ALA SEQRES 17 A 390 LEU GLN PRO ILE TYR ASP LEU LEU GLU ASN CYS ASP VAL SEQRES 18 A 390 PRO ILE SER LYS LEU LEU PRO THR HIS VAL ASN ARG ASN SEQRES 19 A 390 VAL PRO LEU PHE GLU GLN ALA LEU GLU PHE ALA ARG LYS SEQRES 20 A 390 GLY GLY THR ILE ASP ILE THR SER SER ILE ASP GLU PRO SEQRES 21 A 390 VAL ALA PRO ALA GLU GLY ILE ALA ARG ALA VAL GLN ALA SEQRES 22 A 390 GLY ILE PRO LEU ALA ARG VAL THR LEU SER SER ASP GLY SEQRES 23 A 390 ASN GLY SER GLN PRO PHE PHE ASP ASP GLU GLY ASN LEU SEQRES 24 A 390 THR HIS ILE GLY VAL ALA GLY PHE GLU THR LEU LEU GLU SEQRES 25 A 390 THR VAL GLN VAL LEU VAL LYS ASP TYR ASP PHE SER ILE SEQRES 26 A 390 SER ASP ALA LEU ARG PRO LEU THR SER SER VAL ALA GLY SEQRES 27 A 390 PHE LEU ASN LEU THR GLY LYS GLY GLU ILE LEU PRO GLY SEQRES 28 A 390 ASN ASP ALA ASP LEU LEU VAL MET THR PRO GLU LEU ARG SEQRES 29 A 390 ILE GLU GLN VAL TYR ALA ARG GLY LYS LEU MET VAL LYS SEQRES 30 A 390 ASP GLY LYS ALA CYS VAL LYS GLY THR PHE GLU THR ALA SEQRES 1 B 390 MET ILE ASP TYR THR ALA ALA GLY PHE THR LEU LEU GLN SEQRES 2 B 390 GLY ALA HIS LEU TYR ALA PRO GLU ASP ARG GLY ILE CYS SEQRES 3 B 390 ASP VAL LEU VAL ALA ASN GLY LYS ILE ILE ALA VAL ALA SEQRES 4 B 390 SER ASN ILE PRO SER ASP ILE VAL PRO ASN CYS THR VAL SEQRES 5 B 390 VAL ASP LEU SER GLY GLN ILE LEU CYS PRO GLY PHE ILE SEQRES 6 B 390 ASP GLN HIS VAL HIS LEU ILE GLY GLY GLY GLY GLN ALA SEQRES 7 B 390 GLY PRO THR THR ARG THR PRO GLU VAL ALA LEU SER ARG SEQRES 8 B 390 LEU THR GLU ALA GLY VAL THR SER VAL VAL GLY LEU LEU SEQRES 9 B 390 GLY THR ASP SER ILE SER ARG HIS PRO GLU SER LEU LEU SEQRES 10 B 390 ALA LYS THR ARG ALA LEU ASN GLU GLU GLY ILE SER ALA SEQRES 11 B 390 TRP MET LEU THR GLY ALA TYR HIS VAL PRO SER ARG THR SEQRES 12 B 390 ILE THR GLY SER VAL GLU LYS ASP VAL ALA ILE ILE ASP SEQRES 13 B 390 ARG VAL ILE GLY VAL KCX CYS ALA ILE SER ASP HIS ARG SEQRES 14 B 390 SER ALA ALA PRO ASP VAL TYR HIS LEU ALA ASN MET ALA SEQRES 15 B 390 ALA GLU SER ARG VAL GLY GLY LEU LEU GLY GLY LYS PRO SEQRES 16 B 390 GLY VAL THR VAL PHE HIS MET GLY ASP SER LYS LYS ALA SEQRES 17 B 390 LEU GLN PRO ILE TYR ASP LEU LEU GLU ASN CYS ASP VAL SEQRES 18 B 390 PRO ILE SER LYS LEU LEU PRO THR HIS VAL ASN ARG ASN SEQRES 19 B 390 VAL PRO LEU PHE GLU GLN ALA LEU GLU PHE ALA ARG LYS SEQRES 20 B 390 GLY GLY THR ILE ASP ILE THR SER SER ILE ASP GLU PRO SEQRES 21 B 390 VAL ALA PRO ALA GLU GLY ILE ALA ARG ALA VAL GLN ALA SEQRES 22 B 390 GLY ILE PRO LEU ALA ARG VAL THR LEU SER SER ASP GLY SEQRES 23 B 390 ASN GLY SER GLN PRO PHE PHE ASP ASP GLU GLY ASN LEU SEQRES 24 B 390 THR HIS ILE GLY VAL ALA GLY PHE GLU THR LEU LEU GLU SEQRES 25 B 390 THR VAL GLN VAL LEU VAL LYS ASP TYR ASP PHE SER ILE SEQRES 26 B 390 SER ASP ALA LEU ARG PRO LEU THR SER SER VAL ALA GLY SEQRES 27 B 390 PHE LEU ASN LEU THR GLY LYS GLY GLU ILE LEU PRO GLY SEQRES 28 B 390 ASN ASP ALA ASP LEU LEU VAL MET THR PRO GLU LEU ARG SEQRES 29 B 390 ILE GLU GLN VAL TYR ALA ARG GLY LYS LEU MET VAL LYS SEQRES 30 B 390 ASP GLY LYS ALA CYS VAL LYS GLY THR PHE GLU THR ALA MODRES 2AQO KCX A 162 LYS LYSINE NZ-CARBOXYLIC ACID MODRES 2AQO KCX B 162 LYS LYSINE NZ-CARBOXYLIC ACID HET KCX A 162 12 HET KCX B 162 12 HET ZN A 801 1 HET ZN A 802 1 HET ZN B 803 1 HET ZN B 804 1 HETNAM KCX LYSINE NZ-CARBOXYLIC ACID HETNAM ZN ZINC ION FORMUL 1 KCX 2(C7 H14 N2 O4) FORMUL 3 ZN 4(ZN 2+) FORMUL 7 HOH *422(H2 O) HELIX 1 1 TYR A 4 GLY A 8 5 5 HELIX 2 2 GLY A 79 ARG A 83 5 5 HELIX 3 3 ALA A 88 GLU A 94 1 7 HELIX 4 4 HIS A 112 GLY A 127 1 16 HELIX 5 5 SER A 147 ILE A 155 1 9 HELIX 6 6 ASP A 174 GLY A 193 1 20 HELIX 7 7 LEU A 209 ASN A 218 1 10 HELIX 8 8 PRO A 222 SER A 224 5 3 HELIX 9 9 HIS A 230 ARG A 233 5 4 HELIX 10 10 ASN A 234 LYS A 247 1 14 HELIX 11 11 ALA A 262 ALA A 273 1 12 HELIX 12 12 PRO A 276 ALA A 278 5 3 HELIX 13 13 PHE A 307 ASP A 320 1 14 HELIX 14 14 SER A 324 ARG A 330 1 7 HELIX 15 15 THR A 333 ASN A 341 1 9 HELIX 16 16 TYR B 4 GLY B 8 5 5 HELIX 17 17 GLY B 79 ARG B 83 5 5 HELIX 18 18 ALA B 88 ALA B 95 1 8 HELIX 19 19 HIS B 112 GLY B 127 1 16 HELIX 20 20 SER B 147 ILE B 155 1 9 HELIX 21 21 ASP B 174 GLY B 193 1 20 HELIX 22 22 LEU B 209 GLU B 217 1 9 HELIX 23 23 PRO B 222 SER B 224 5 3 HELIX 24 24 ASN B 234 LYS B 247 1 14 HELIX 25 25 ALA B 262 ALA B 273 1 12 HELIX 26 26 PRO B 276 ALA B 278 5 3 HELIX 27 27 GLU B 308 ASP B 322 1 15 HELIX 28 28 SER B 324 ARG B 330 1 7 HELIX 29 29 THR B 333 LEU B 340 1 8 SHEET 1 A 4 LYS A 34 ALA A 39 0 SHEET 2 A 4 ASP A 22 ALA A 31 -1 N LEU A 29 O ILE A 36 SHEET 3 A 4 THR A 10 TYR A 18 -1 N LEU A 12 O VAL A 28 SHEET 4 A 4 THR A 51 ASP A 54 1 O THR A 51 N LEU A 11 SHEET 1 B 8 LYS A 34 ALA A 39 0 SHEET 2 B 8 ASP A 22 ALA A 31 -1 N LEU A 29 O ILE A 36 SHEET 3 B 8 THR A 10 TYR A 18 -1 N LEU A 12 O VAL A 28 SHEET 4 B 8 ILE A 59 PRO A 62 1 O LEU A 60 N TYR A 18 SHEET 5 B 8 LEU A 356 MET A 359 -1 O LEU A 357 N CYS A 61 SHEET 6 B 8 ILE A 365 ALA A 370 -1 O GLU A 366 N VAL A 358 SHEET 7 B 8 LYS A 373 LYS A 377 -1 O MET A 375 N VAL A 368 SHEET 8 B 8 LYS A 380 ALA A 381 -1 O LYS A 380 N LYS A 377 SHEET 1 C 6 PHE A 64 VAL A 69 0 SHEET 2 C 6 VAL A 97 GLY A 102 1 O SER A 99 N ASP A 66 SHEET 3 C 6 SER A 129 GLY A 135 1 O TRP A 131 N GLY A 102 SHEET 4 C 6 VAL A 158 ILE A 165 1 O KCX A 162 N THR A 134 SHEET 5 C 6 VAL A 197 MET A 202 1 O HIS A 201 N CYS A 163 SHEET 6 C 6 LEU A 226 THR A 229 1 O LEU A 227 N PHE A 200 SHEET 1 D 2 ILE A 251 THR A 254 0 SHEET 2 D 2 VAL A 280 SER A 283 1 O THR A 281 N ILE A 253 SHEET 1 E 4 LYS B 34 ALA B 39 0 SHEET 2 E 4 ASP B 27 ALA B 31 -1 N ASP B 27 O ALA B 39 SHEET 3 E 4 THR B 10 GLN B 13 -1 N THR B 10 O VAL B 30 SHEET 4 E 4 THR B 51 ASP B 54 1 O VAL B 53 N LEU B 11 SHEET 1 F 7 ASP B 22 ILE B 25 0 SHEET 2 F 7 HIS B 16 TYR B 18 -1 N LEU B 17 O ARG B 23 SHEET 3 F 7 ILE B 59 PRO B 62 1 O LEU B 60 N TYR B 18 SHEET 4 F 7 LEU B 356 MET B 359 -1 O LEU B 357 N CYS B 61 SHEET 5 F 7 ILE B 365 ALA B 370 -1 O GLU B 366 N VAL B 358 SHEET 6 F 7 LYS B 373 LYS B 377 -1 O MET B 375 N VAL B 368 SHEET 7 F 7 LYS B 380 ALA B 381 -1 O LYS B 380 N LYS B 377 SHEET 1 G 6 PHE B 64 VAL B 69 0 SHEET 2 G 6 VAL B 97 GLY B 102 1 O THR B 98 N PHE B 64 SHEET 3 G 6 SER B 129 GLY B 135 1 O TRP B 131 N GLY B 102 SHEET 4 G 6 VAL B 158 ILE B 165 1 O GLY B 160 N THR B 134 SHEET 5 G 6 VAL B 197 MET B 202 1 O HIS B 201 N CYS B 163 SHEET 6 G 6 LEU B 226 THR B 229 1 O LEU B 227 N PHE B 200 SHEET 1 H 2 ILE B 251 THR B 254 0 SHEET 2 H 2 VAL B 280 SER B 283 1 O THR B 281 N ILE B 251 LINK C VAL A 161 N KCX A 162 1555 1555 1.33 LINK C KCX A 162 N CYS A 163 1555 1555 1.33 LINK C VAL B 161 N KCX B 162 1555 1555 1.33 LINK C KCX B 162 N CYS B 163 1555 1555 1.34 LINK NE2 HIS A 68 ZN ZN A 801 1555 1555 2.20 LINK NE2 HIS A 70 ZN ZN A 801 1555 1555 2.32 LINK OQ2 KCX A 162 ZN ZN A 801 1555 1555 2.19 LINK OQ1 KCX A 162 ZN ZN A 802 1555 1555 2.42 LINK ND1 HIS A 201 ZN ZN A 802 1555 1555 2.19 LINK NE2 HIS A 230 ZN ZN A 802 1555 1555 2.17 LINK OD1 ASP A 285 ZN ZN A 801 1555 1555 2.27 LINK NE2 HIS B 68 ZN ZN B 803 1555 1555 2.23 LINK NE2 HIS B 70 ZN ZN B 803 1555 1555 2.31 LINK OQ2 KCX B 162 ZN ZN B 803 1555 1555 2.23 LINK OQ1 KCX B 162 ZN ZN B 804 1555 1555 2.14 LINK ND1 HIS B 201 ZN ZN B 804 1555 1555 2.12 LINK NE2 HIS B 230 ZN ZN B 804 1555 1555 2.23 LINK OD1 ASP B 285 ZN ZN B 803 1555 1555 2.25 LINK ZN ZN B 803 O HOH B 880 1555 1555 2.10 LINK ZN ZN B 804 O HOH B 880 1555 1555 1.99 CISPEP 1 ALA A 19 PRO A 20 0 3.82 CISPEP 2 VAL A 139 PRO A 140 0 2.48 CISPEP 3 GLU A 259 PRO A 260 0 0.34 CISPEP 4 ALA B 19 PRO B 20 0 9.01 CISPEP 5 VAL B 139 PRO B 140 0 -1.87 CISPEP 6 GLU B 259 PRO B 260 0 -0.60 SITE 1 AC1 6 HIS A 68 HIS A 70 KCX A 162 ASP A 285 SITE 2 AC1 6 ZN A 802 HOH A1009 SITE 1 AC2 6 TYR A 137 KCX A 162 HIS A 201 HIS A 230 SITE 2 AC2 6 ZN A 801 HOH A1009 SITE 1 AC3 6 HIS B 68 HIS B 70 KCX B 162 ASP B 285 SITE 2 AC3 6 ZN B 804 HOH B 880 SITE 1 AC4 6 TYR B 137 KCX B 162 HIS B 201 HIS B 230 SITE 2 AC4 6 ZN B 803 HOH B 880 CRYST1 119.200 119.200 138.600 90.00 90.00 90.00 P 4 21 2 16 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 0.008389 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008389 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007215 0.00000 MASTER 462 0 6 29 39 0 8 6 0 0 0 60 END