HEADER HYDROLASE 18-AUG-05 2AQV TITLE CRYSTAL STRUCTURE OF E. COLI ISOASPARTYL DIPEPTIDASE MUTANT Y137F 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 7 15-NOV-23 2AQV 1 REMARK REVDAT 6 23-AUG-23 2AQV 1 REMARK REVDAT 5 20-OCT-21 2AQV 1 REMARK SEQADV LINK REVDAT 4 11-OCT-17 2AQV 1 REMARK REVDAT 3 13-JUL-11 2AQV 1 VERSN REVDAT 2 24-FEB-09 2AQV 1 VERSN REVDAT 1 13-DEC-05 2AQV 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 REMARK 3 AUTHORS : TRONRUD,TEN EYCK,MATTHEWS 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 (%) : 97.9 REMARK 3 NUMBER OF REFLECTIONS : 71537 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) : 0.185 REMARK 3 R VALUE (WORKING SET) : 0.183 REMARK 3 FREE R VALUE : 0.213 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 7119 REMARK 3 REMARK 3 USING ALL DATA, NO SIGMA CUTOFF. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.1850 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) : 71537 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5538 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 371 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 2AQV 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_1000034207. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-SEP-03 REMARK 200 TEMPERATURE (KELVIN) : 277 REMARK 200 PH : 5 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 : 71537 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 (%) : 97.9 REMARK 200 DATA REDUNDANCY : 3.300 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06500 REMARK 200 FOR THE DATA SET : 11.6000 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 (%) : 81.8 REMARK 200 DATA REDUNDANCY IN SHELL : 1.80 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.26400 REMARK 200 FOR SHELL : 2.500 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: PEG8000, HOMOPIPES, MADNESIUM REMARK 280 CHLORIDE, PH 5, 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 59.55000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 59.55000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 59.55000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 59.55000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 59.55000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 59.55000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 59.55000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 59.55000 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 BIOLOGICAL ASSEMBLY IS GENERATED REMARK 300 BY ROTATION CHAINS A&B AROUND THE 4-FOLD AXIS REMARK 300 LOCATED AT 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: 29910 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 91460 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -801.0 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 119.10000 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 59.55000 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 -59.55000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 59.55000 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 59.55000 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 0.00000 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 SER A 289 REMARK 465 GLN A 290 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 ILE A 302 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 931 O HOH B 931 7556 1.63 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 0.076 REMARK 500 GLU A 217 CD GLU A 217 OE2 0.084 REMARK 500 GLU A 243 CD GLU A 243 OE2 0.075 REMARK 500 GLU A 312 CD GLU A 312 OE2 0.068 REMARK 500 GLU A 362 CD GLU A 362 OE2 0.068 REMARK 500 GLU B 94 CD GLU B 94 OE2 0.077 REMARK 500 GLU B 217 CD GLU B 217 OE2 0.078 REMARK 500 GLU B 243 CD GLU B 243 OE2 0.071 REMARK 500 GLU B 259 CD GLU B 259 OE2 0.078 REMARK 500 GLU B 366 CD GLU B 366 OE2 0.080 REMARK 500 GLU B 388 CD GLU B 388 OE2 0.066 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 3 CB - CG - OD2 ANGL. DEV. = -5.7 DEGREES REMARK 500 ASP A 22 CB - CG - OD1 ANGL. DEV. = 5.8 DEGREES REMARK 500 ASP A 22 CB - CG - OD2 ANGL. DEV. = -6.4 DEGREES REMARK 500 ARG A 23 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 ASP A 27 CB - CG - OD2 ANGL. DEV. = -6.0 DEGREES REMARK 500 ASP A 45 CB - CG - OD1 ANGL. DEV. = 7.1 DEGREES REMARK 500 ASP A 45 CB - CG - OD2 ANGL. DEV. = -5.9 DEGREES REMARK 500 ASP A 54 CB - CG - OD2 ANGL. DEV. = -5.4 DEGREES REMARK 500 ASP A 66 CB - CG - OD2 ANGL. DEV. = -5.8 DEGREES REMARK 500 ARG A 83 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 ARG A 91 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 ASP A 107 CB - CG - OD1 ANGL. DEV. = 7.2 DEGREES REMARK 500 ASP A 107 CB - CG - OD2 ANGL. DEV. = -7.8 DEGREES REMARK 500 ASP A 151 CB - CG - OD1 ANGL. DEV. = 6.3 DEGREES REMARK 500 ASP A 151 CB - CG - OD2 ANGL. DEV. = -5.7 DEGREES REMARK 500 ASP A 156 CB - CG - OD1 ANGL. DEV. = 6.7 DEGREES REMARK 500 ARG A 157 NE - CZ - NH2 ANGL. DEV. = -3.9 DEGREES REMARK 500 ASP A 167 CB - CG - OD1 ANGL. DEV. = 6.7 DEGREES REMARK 500 ASP A 167 CB - CG - OD2 ANGL. DEV. = -5.9 DEGREES REMARK 500 ARG A 169 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 ASP A 174 CB - CG - OD1 ANGL. DEV. = 7.9 DEGREES REMARK 500 ASP A 174 CB - CG - OD2 ANGL. DEV. = -7.2 DEGREES REMARK 500 ARG A 186 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ASP A 220 CB - CG - OD1 ANGL. DEV. = 5.8 DEGREES REMARK 500 ASP A 220 CB - CG - OD2 ANGL. DEV. = -5.8 DEGREES REMARK 500 ARG A 233 NE - CZ - NH1 ANGL. DEV. = 5.3 DEGREES REMARK 500 ARG A 233 NE - CZ - NH2 ANGL. DEV. = -4.5 DEGREES REMARK 500 GLN A 240 N - CA - CB ANGL. DEV. = 10.8 DEGREES REMARK 500 ASP A 252 CB - CG - OD1 ANGL. DEV. = 5.8 DEGREES REMARK 500 ASP A 258 CB - CG - OD2 ANGL. DEV. = -8.4 DEGREES REMARK 500 ASP A 320 CB - CG - OD2 ANGL. DEV. = -5.9 DEGREES REMARK 500 ASP A 327 CB - CG - OD2 ANGL. DEV. = -7.1 DEGREES REMARK 500 ARG A 330 NE - CZ - NH1 ANGL. DEV. = 5.1 DEGREES REMARK 500 ARG A 330 NE - CZ - NH1 ANGL. DEV. = 4.1 DEGREES REMARK 500 ARG A 330 NE - CZ - NH2 ANGL. DEV. = -4.2 DEGREES REMARK 500 ASP A 355 CB - CG - OD1 ANGL. DEV. = 6.5 DEGREES REMARK 500 ASP A 355 CB - CG - OD2 ANGL. DEV. = -6.0 DEGREES REMARK 500 ASP A 378 CB - CG - OD2 ANGL. DEV. = -6.5 DEGREES REMARK 500 ASP B 3 CB - CG - OD2 ANGL. DEV. = -6.5 DEGREES REMARK 500 ASP B 22 CB - CG - OD1 ANGL. DEV. = 6.6 DEGREES REMARK 500 ASP B 22 CB - CG - OD2 ANGL. DEV. = -5.7 DEGREES REMARK 500 ASP B 27 CB - CG - OD1 ANGL. DEV. = 6.1 DEGREES REMARK 500 ASP B 27 CB - CG - OD2 ANGL. DEV. = -8.2 DEGREES REMARK 500 ASP B 45 CB - CG - OD2 ANGL. DEV. = -5.8 DEGREES REMARK 500 ASP B 54 CB - CG - OD2 ANGL. DEV. = -6.3 DEGREES REMARK 500 ASP B 66 CB - CG - OD1 ANGL. DEV. = 6.0 DEGREES REMARK 500 ASP B 66 CB - CG - OD2 ANGL. DEV. = -8.7 DEGREES REMARK 500 ARG B 83 NE - CZ - NH1 ANGL. DEV. = 4.3 DEGREES REMARK 500 ASP B 107 CB - CG - OD1 ANGL. DEV. = 5.6 DEGREES REMARK 500 ASP B 151 CB - CG - OD2 ANGL. DEV. = -5.7 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 63 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 70.63 51.35 REMARK 500 SER A 44 -7.74 -51.74 REMARK 500 ILE A 128 -167.20 -103.20 REMARK 500 ALA A 136 -162.13 -178.37 REMARK 500 ALA A 208 -124.06 41.81 REMARK 500 THR A 333 -96.21 -128.08 REMARK 500 ILE B 128 -169.06 -110.26 REMARK 500 ALA B 136 -161.24 -176.10 REMARK 500 ALA B 208 -124.03 42.13 REMARK 500 THR B 333 -94.89 -130.71 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 111.4 REMARK 620 3 KCX A 162 OQ2 95.0 96.5 REMARK 620 4 ASP A 285 OD1 86.2 77.5 173.9 REMARK 620 5 HOH A 910 O 133.7 113.9 89.3 94.2 REMARK 620 N 1 2 3 4 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 109.8 REMARK 620 3 HIS A 230 NE2 103.6 99.2 REMARK 620 4 HOH A 910 O 112.4 110.2 120.6 REMARK 620 N 1 2 3 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 115.1 REMARK 620 3 KCX B 162 OQ2 93.0 99.2 REMARK 620 4 ASP B 285 OD1 88.6 80.8 178.2 REMARK 620 5 HOH B 981 O 105.7 136.1 94.0 84.9 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 111.6 REMARK 620 3 HIS B 230 NE2 108.2 96.1 REMARK 620 4 HOH B 981 O 109.2 133.2 92.2 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: 2AQO RELATED DB: PDB REMARK 900 SAME PROTEIN, WITH MUTATION E77Q DBREF 2AQV A 1 390 UNP P39377 IADA_ECOLI 1 390 DBREF 2AQV B 1 390 UNP P39377 IADA_ECOLI 1 390 SEQADV 2AQV PHE A 137 UNP P39377 TYR 137 ENGINEERED MUTATION SEQADV 2AQV KCX A 162 UNP P39377 LYS 162 MODIFIED RESIDUE SEQADV 2AQV PHE B 137 UNP P39377 TYR 137 ENGINEERED MUTATION SEQADV 2AQV 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 GLU 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 PHE 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 GLU 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 PHE 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 2AQV KCX A 162 LYS LYSINE NZ-CARBOXYLIC ACID MODRES 2AQV 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 *371(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 GLU A 308 ASP A 322 1 15 HELIX 14 14 SER A 324 ARG A 330 1 7 HELIX 15 15 THR A 333 LEU A 340 1 8 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 CYS B 219 1 11 HELIX 23 23 PRO B 222 SER B 224 5 3 HELIX 24 24 HIS B 230 ARG B 233 5 4 HELIX 25 25 ASN B 234 LYS B 247 1 14 HELIX 26 26 ALA B 262 ALA B 273 1 12 HELIX 27 27 PRO B 276 ALA B 278 5 3 HELIX 28 28 GLU B 308 ASP B 322 1 15 HELIX 29 29 SER B 324 ARG B 330 1 7 HELIX 30 30 THR B 333 ASN B 341 1 9 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 17 O ARG A 23 SHEET 4 A 4 THR A 51 ASP A 54 1 O VAL A 53 N GLN A 13 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 17 O ARG A 23 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 GLY A 160 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 LEU B 29 O ILE B 36 SHEET 3 E 4 THR B 10 GLN B 13 -1 N LEU B 12 O VAL B 28 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 MET B 359 N ILE B 59 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 253 LINK C VAL A 161 N KCX A 162 1555 1555 1.30 LINK C KCX A 162 N CYS A 163 1555 1555 1.34 LINK C VAL B 161 N KCX B 162 1555 1555 1.33 LINK C KCX B 162 N CYS B 163 1555 1555 1.35 LINK NE2 HIS A 68 ZN ZN A 801 1555 1555 2.23 LINK NE2 HIS A 70 ZN ZN A 801 1555 1555 2.24 LINK OQ2 KCX A 162 ZN ZN A 801 1555 1555 2.21 LINK OQ1 KCX A 162 ZN ZN A 802 1555 1555 2.35 LINK ND1 HIS A 201 ZN ZN A 802 1555 1555 2.24 LINK NE2 HIS A 230 ZN ZN A 802 1555 1555 2.10 LINK OD1 ASP A 285 ZN ZN A 801 1555 1555 2.27 LINK ZN ZN A 801 O HOH A 910 1555 1555 2.61 LINK ZN ZN A 802 O HOH A 910 1555 1555 2.60 LINK NE2 HIS B 68 ZN ZN B 803 1555 1555 2.26 LINK NE2 HIS B 70 ZN ZN B 803 1555 1555 2.24 LINK OQ2 KCX B 162 ZN ZN B 803 1555 1555 2.15 LINK OQ1 KCX B 162 ZN ZN B 804 1555 1555 2.10 LINK ND1 HIS B 201 ZN ZN B 804 1555 1555 2.12 LINK NE2 HIS B 230 ZN ZN B 804 1555 1555 2.18 LINK OD1 ASP B 285 ZN ZN B 803 1555 1555 2.19 LINK ZN ZN B 803 O HOH B 981 1555 1555 2.15 LINK ZN ZN B 804 O HOH B 981 1555 1555 1.99 CISPEP 1 ALA A 19 PRO A 20 0 5.99 CISPEP 2 VAL A 139 PRO A 140 0 3.17 CISPEP 3 GLU A 259 PRO A 260 0 -1.88 CISPEP 4 ALA B 19 PRO B 20 0 7.25 CISPEP 5 VAL B 139 PRO B 140 0 -1.40 CISPEP 6 GLU B 259 PRO B 260 0 -0.35 SITE 1 AC1 6 HIS A 68 HIS A 70 KCX A 162 ASP A 285 SITE 2 AC1 6 ZN A 802 HOH A 910 SITE 1 AC2 5 KCX A 162 HIS A 201 HIS A 230 ZN A 801 SITE 2 AC2 5 HOH A 910 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 981 SITE 1 AC4 5 KCX B 162 HIS B 201 HIS B 230 ZN B 803 SITE 2 AC4 5 HOH B 981 CRYST1 119.100 119.100 138.600 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 0.008396 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008396 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007215 0.00000