HEADER HYDROLASE 30-MAY-97 1HJK TITLE ALKALINE PHOSPHATASE MUTANT H331Q COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALKALINE PHOSPHATASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.1.3.1; 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 STRAIN: EK1481; SOURCE 5 GENE: PHOA; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: SM547; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PEK240; SOURCE 10 EXPRESSION_SYSTEM_GENE: PHOA KEYWDS ALKALINE PHOSPHATASE, HYDROLASE, PHOSPHORIC MONOESTER, KEYWDS 2 TRANSFERASE(PHOSPHO, ALCOHOL ACCEPTOR) EXPDTA X-RAY DIFFRACTION AUTHOR J.E.MURPHY,B.STEC,L.MA,E.R.KANTROWITZ REVDAT 5 13-NOV-24 1HJK 1 REMARK REVDAT 4 03-NOV-21 1HJK 1 REMARK SEQADV LINK REVDAT 3 16-NOV-11 1HJK 1 VERSN HETATM REVDAT 2 24-FEB-09 1HJK 1 VERSN REVDAT 1 15-OCT-97 1HJK 0 JRNL AUTH J.E.MURPHY,B.STEC,L.MA,E.R.KANTROWITZ JRNL TITL TRAPPING AND VISUALIZATION OF A COVALENT ENZYME-PHOSPHATE JRNL TITL 2 INTERMEDIATE. JRNL REF NAT.STRUCT.BIOL. V. 4 618 1997 JRNL REFN ISSN 1072-8368 JRNL PMID 9253408 JRNL DOI 10.1038/NSB0897-618 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.E.MURPHY,T.T.TIBBITTS,E.R.KANTROWITZ REMARK 1 TITL MUTATIONS AT POSITIONS 153 AND 328 IN ESCHERICHIA COLI REMARK 1 TITL 2 ALKALINE PHOSPHATASE PROVIDE INSIGHT TOWARDS THE STRUCTURE REMARK 1 TITL 3 AND FUNCTION OF MAMMALIAN AND YEAST ALKALINE PHOSPHATASES REMARK 1 REF J.MOL.BIOL. V. 253 604 1995 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 2 REMARK 1 AUTH T.T.TIBBITTS,X.XU,E.R.KANTROWITZ REMARK 1 TITL KINETICS AND CRYSTAL STRUCTURE OF A MUTANT ESCHERICHIA COLI REMARK 1 TITL 2 ALKALINE PHOSPHATASE (ASP-369-->ASN): A MECHANISM INVOLVING REMARK 1 TITL 3 ONE ZINC PER ACTIVE SITE REMARK 1 REF PROTEIN SCI. V. 3 2005 1994 REMARK 1 REFN ISSN 0961-8368 REMARK 1 REFERENCE 3 REMARK 1 AUTH E.E.KIM,H.W.WYCKOFF REMARK 1 TITL REACTION MECHANISM OF ALKALINE PHOSPHATASE BASED ON CRYSTAL REMARK 1 TITL 2 STRUCTURES. TWO-METAL ION CATALYSIS REMARK 1 REF J.MOL.BIOL. V. 218 449 1991 REMARK 1 REFN ISSN 0022-2836 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 90.0 REMARK 3 NUMBER OF REFLECTIONS : 34249 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.177 REMARK 3 FREE R VALUE : 0.200 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6614 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 16 REMARK 3 SOLVENT ATOMS : 514 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 13.15 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.25 REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.25 REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.018 REMARK 3 BOND ANGLES (DEGREES) : 2.000 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.800 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : 0.1265; 210 REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; 1.0 REMARK 3 GROUP 2 POSITIONAL (A) : 0.3583; 140 REMARK 3 GROUP 2 B-FACTOR (A**2) : NULL ; 1.5 REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1HJK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000173880. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-NOV-95 REMARK 200 TEMPERATURE (KELVIN) : 295 REMARK 200 PH : 7.5 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 RUH2R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : Y REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : XUONG-HAMLIN MULTIWIRE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : SDMS REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 51270 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 80.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.0 REMARK 200 DATA REDUNDANCY : 2.400 REMARK 200 R MERGE (I) : 0.09000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 63.27 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.35 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 55% SATURATING (NH4)2SO4, 100 MM TRIS, REMARK 280 10 MM MGCL2, 10 MM ZNCL2, 2 MM NAH2PO4 AT PH 7.5 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 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 -X,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 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+1/2 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 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 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 97.76000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 83.93000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 38.51500 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 97.76000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 83.93000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 38.51500 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 97.76000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 83.93000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 38.51500 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 97.76000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 83.93000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 38.51500 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: 8370 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 28350 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -167.0 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 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 B 581 LIES ON A SPECIAL POSITION. 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 517 O HOH B 517 4556 0.64 REMARK 500 O HOH A 542 O HOH A 542 3656 1.12 REMARK 500 O HOH A 638 O HOH A 638 3656 1.22 REMARK 500 NZ LYS A 188 O HOH A 495 3656 1.82 REMARK 500 NE2 GLN A 291 O HOH B 537 6555 2.03 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 B 322 CD GLU B 322 OE2 -0.068 REMARK 500 VAL B 343 CB VAL B 343 CG2 -0.143 REMARK 500 MET B 400 SD MET B 400 CE -0.377 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 PRO A 2 C - N - CA ANGL. DEV. = 10.9 DEGREES REMARK 500 ASP A 101 CB - CG - OD1 ANGL. DEV. = 8.2 DEGREES REMARK 500 ASP B 51 CB - CG - OD1 ANGL. DEV. = 5.6 DEGREES REMARK 500 ASN B 293 N - CA - C ANGL. DEV. = 26.6 DEGREES REMARK 500 GLY B 323 N - CA - C ANGL. DEV. = -16.0 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 PRO A 2 92.55 -63.79 REMARK 500 LEU A 7 106.21 -50.50 REMARK 500 ALA A 88 -165.10 -107.97 REMARK 500 PRO A 171 -55.15 -26.25 REMARK 500 ARG A 199 71.90 55.03 REMARK 500 VAL A 246 107.51 -56.14 REMARK 500 ALA A 260 153.27 179.71 REMARK 500 ASN A 293 157.82 113.92 REMARK 500 THR A 367 -169.43 -160.48 REMARK 500 GLU A 407 -169.43 -59.74 REMARK 500 ASN A 428 7.15 -63.79 REMARK 500 PRO B 2 94.83 -65.49 REMARK 500 PRO B 171 -56.66 -24.87 REMARK 500 ARG B 199 78.02 39.15 REMARK 500 ASN B 293 151.34 69.85 REMARK 500 GLU B 407 -165.14 -58.96 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR A 84 0.09 SIDE CHAIN REMARK 500 TYR A 275 0.11 SIDE CHAIN REMARK 500 TYR B 275 0.09 SIDE CHAIN 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 451 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 51 OD1 REMARK 620 2 SEP A 102 OG 144.3 REMARK 620 3 SEP A 102 O1P 113.7 68.0 REMARK 620 4 ASP A 369 OD2 85.7 90.2 158.0 REMARK 620 5 HIS A 370 NE2 118.4 95.7 97.8 80.6 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 452 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 51 OD2 REMARK 620 2 THR A 155 OG1 91.1 REMARK 620 3 GLU A 322 OE2 99.3 99.1 REMARK 620 4 HOH A 457 O 80.1 170.6 79.3 REMARK 620 5 HOH A 458 O 167.8 90.7 92.3 98.7 REMARK 620 6 HOH A 459 O 95.8 91.1 161.6 93.0 72.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 450 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SEP A 102 O1P REMARK 620 2 ASP A 327 OD2 88.3 REMARK 620 3 HIS A 412 NE2 86.5 119.6 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 451 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 51 OD1 REMARK 620 2 SEP B 102 OG 133.9 REMARK 620 3 SEP B 102 O1P 97.5 61.6 REMARK 620 4 ASP B 369 OD2 98.0 98.0 159.6 REMARK 620 5 HIS B 370 NE2 125.1 96.5 88.4 93.5 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 452 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 51 OD2 REMARK 620 2 THR B 155 OG1 83.4 REMARK 620 3 GLU B 322 OE2 91.1 78.5 REMARK 620 4 GLU B 322 OE1 136.6 93.6 46.3 REMARK 620 5 HOH B 457 O 84.0 164.7 110.4 101.6 REMARK 620 6 HOH B 458 O 88.0 83.4 161.9 134.8 87.5 REMARK 620 7 HOH B 459 O 156.0 92.0 111.1 67.0 96.0 68.0 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 450 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SEP B 102 O1P REMARK 620 2 ASP B 327 OD1 86.2 REMARK 620 3 ASP B 327 OD2 76.0 55.2 REMARK 620 4 HIS B 412 NE2 87.1 115.2 160.7 REMARK 620 5 HOH B 656 O 85.2 157.6 102.6 85.0 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: CTA REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: CATALYTICALLY ACTIVE SITE ON A SUBUNIT. REMARK 800 REMARK 800 SITE_IDENTIFIER: CTB REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: CATALYTICALLY ACTIVE SITE ON B SUBUNIT. REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 450 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 451 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 452 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 456 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 450 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 451 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 452 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 456 DBREF 1HJK A 1 449 UNP P00634 PPB_ECOLI 23 471 DBREF 1HJK B 1 449 UNP P00634 PPB_ECOLI 23 471 SEQADV 1HJK SEP A 102 UNP P00634 SER 124 MODIFIED RESIDUE SEQADV 1HJK GLN A 331 UNP P00634 HIS 353 ENGINEERED MUTATION SEQADV 1HJK SEP B 102 UNP P00634 SER 124 MODIFIED RESIDUE SEQADV 1HJK GLN B 331 UNP P00634 HIS 353 ENGINEERED MUTATION SEQRES 1 A 449 THR PRO GLU MET PRO VAL LEU GLU ASN ARG ALA ALA GLN SEQRES 2 A 449 GLY ASP ILE THR ALA PRO GLY GLY ALA ARG ARG LEU THR SEQRES 3 A 449 GLY ASP GLN THR ALA ALA LEU ARG ASP SER LEU SER ASP SEQRES 4 A 449 LYS PRO ALA LYS ASN ILE ILE LEU LEU ILE GLY ASP GLY SEQRES 5 A 449 MET GLY ASP SER GLU ILE THR ALA ALA ARG ASN TYR ALA SEQRES 6 A 449 GLU GLY ALA GLY GLY PHE PHE LYS GLY ILE ASP ALA LEU SEQRES 7 A 449 PRO LEU THR GLY GLN TYR THR HIS TYR ALA LEU ASN LYS SEQRES 8 A 449 LYS THR GLY LYS PRO ASP TYR VAL THR ASP SEP ALA ALA SEQRES 9 A 449 SER ALA THR ALA TRP SER THR GLY VAL LYS THR TYR ASN SEQRES 10 A 449 GLY ALA LEU GLY VAL ASP ILE HIS GLU LYS ASP HIS PRO SEQRES 11 A 449 THR ILE LEU GLU MET ALA LYS ALA ALA GLY LEU ALA THR SEQRES 12 A 449 GLY ASN VAL SER THR ALA GLU LEU GLN ASP ALA THR PRO SEQRES 13 A 449 ALA ALA LEU VAL ALA HIS VAL THR SER ARG LYS CYS TYR SEQRES 14 A 449 GLY PRO SER ALA THR SER GLU LYS CYS PRO GLY ASN ALA SEQRES 15 A 449 LEU GLU LYS GLY GLY LYS GLY SER ILE THR GLU GLN LEU SEQRES 16 A 449 LEU ASN ALA ARG ALA ASP VAL THR LEU GLY GLY GLY ALA SEQRES 17 A 449 LYS THR PHE ALA GLU THR ALA THR ALA GLY GLU TRP GLN SEQRES 18 A 449 GLY LYS THR LEU ARG GLU GLN ALA GLN ALA ARG GLY TYR SEQRES 19 A 449 GLN LEU VAL SER ASP ALA ALA SER LEU ASN SER VAL THR SEQRES 20 A 449 GLU ALA ASN GLN GLN LYS PRO LEU LEU GLY LEU PHE ALA SEQRES 21 A 449 ASP GLY ASN MET PRO VAL ARG TRP LEU GLY PRO LYS ALA SEQRES 22 A 449 THR TYR HIS GLY ASN ILE ASP LYS PRO ALA VAL THR CYS SEQRES 23 A 449 THR PRO ASN PRO GLN ARG ASN ASP SER VAL PRO THR LEU SEQRES 24 A 449 ALA GLN MET THR ASP LYS ALA ILE GLU LEU LEU SER LYS SEQRES 25 A 449 ASN GLU LYS GLY PHE PHE LEU GLN VAL GLU GLY ALA SER SEQRES 26 A 449 ILE ASP LYS GLN ASP GLN ALA ALA ASN PRO CYS GLY GLN SEQRES 27 A 449 ILE GLY GLU THR VAL ASP LEU ASP GLU ALA VAL GLN ARG SEQRES 28 A 449 ALA LEU GLU PHE ALA LYS LYS GLU GLY ASN THR LEU VAL SEQRES 29 A 449 ILE VAL THR ALA ASP HIS ALA HIS ALA SER GLN ILE VAL SEQRES 30 A 449 ALA PRO ASP THR LYS ALA PRO GLY LEU THR GLN ALA LEU SEQRES 31 A 449 ASN THR LYS ASP GLY ALA VAL MET VAL MET SER TYR GLY SEQRES 32 A 449 ASN SER GLU GLU ASP SER GLN GLU HIS THR GLY SER GLN SEQRES 33 A 449 LEU ARG ILE ALA ALA TYR GLY PRO HIS ALA ALA ASN VAL SEQRES 34 A 449 VAL GLY LEU THR ASP GLN THR ASP LEU PHE TYR THR MET SEQRES 35 A 449 LYS ALA ALA LEU GLY LEU LYS SEQRES 1 B 449 THR PRO GLU MET PRO VAL LEU GLU ASN ARG ALA ALA GLN SEQRES 2 B 449 GLY ASP ILE THR ALA PRO GLY GLY ALA ARG ARG LEU THR SEQRES 3 B 449 GLY ASP GLN THR ALA ALA LEU ARG ASP SER LEU SER ASP SEQRES 4 B 449 LYS PRO ALA LYS ASN ILE ILE LEU LEU ILE GLY ASP GLY SEQRES 5 B 449 MET GLY ASP SER GLU ILE THR ALA ALA ARG ASN TYR ALA SEQRES 6 B 449 GLU GLY ALA GLY GLY PHE PHE LYS GLY ILE ASP ALA LEU SEQRES 7 B 449 PRO LEU THR GLY GLN TYR THR HIS TYR ALA LEU ASN LYS SEQRES 8 B 449 LYS THR GLY LYS PRO ASP TYR VAL THR ASP SEP ALA ALA SEQRES 9 B 449 SER ALA THR ALA TRP SER THR GLY VAL LYS THR TYR ASN SEQRES 10 B 449 GLY ALA LEU GLY VAL ASP ILE HIS GLU LYS ASP HIS PRO SEQRES 11 B 449 THR ILE LEU GLU MET ALA LYS ALA ALA GLY LEU ALA THR SEQRES 12 B 449 GLY ASN VAL SER THR ALA GLU LEU GLN ASP ALA THR PRO SEQRES 13 B 449 ALA ALA LEU VAL ALA HIS VAL THR SER ARG LYS CYS TYR SEQRES 14 B 449 GLY PRO SER ALA THR SER GLU LYS CYS PRO GLY ASN ALA SEQRES 15 B 449 LEU GLU LYS GLY GLY LYS GLY SER ILE THR GLU GLN LEU SEQRES 16 B 449 LEU ASN ALA ARG ALA ASP VAL THR LEU GLY GLY GLY ALA SEQRES 17 B 449 LYS THR PHE ALA GLU THR ALA THR ALA GLY GLU TRP GLN SEQRES 18 B 449 GLY LYS THR LEU ARG GLU GLN ALA GLN ALA ARG GLY TYR SEQRES 19 B 449 GLN LEU VAL SER ASP ALA ALA SER LEU ASN SER VAL THR SEQRES 20 B 449 GLU ALA ASN GLN GLN LYS PRO LEU LEU GLY LEU PHE ALA SEQRES 21 B 449 ASP GLY ASN MET PRO VAL ARG TRP LEU GLY PRO LYS ALA SEQRES 22 B 449 THR TYR HIS GLY ASN ILE ASP LYS PRO ALA VAL THR CYS SEQRES 23 B 449 THR PRO ASN PRO GLN ARG ASN ASP SER VAL PRO THR LEU SEQRES 24 B 449 ALA GLN MET THR ASP LYS ALA ILE GLU LEU LEU SER LYS SEQRES 25 B 449 ASN GLU LYS GLY PHE PHE LEU GLN VAL GLU GLY ALA SER SEQRES 26 B 449 ILE ASP LYS GLN ASP GLN ALA ALA ASN PRO CYS GLY GLN SEQRES 27 B 449 ILE GLY GLU THR VAL ASP LEU ASP GLU ALA VAL GLN ARG SEQRES 28 B 449 ALA LEU GLU PHE ALA LYS LYS GLU GLY ASN THR LEU VAL SEQRES 29 B 449 ILE VAL THR ALA ASP HIS ALA HIS ALA SER GLN ILE VAL SEQRES 30 B 449 ALA PRO ASP THR LYS ALA PRO GLY LEU THR GLN ALA LEU SEQRES 31 B 449 ASN THR LYS ASP GLY ALA VAL MET VAL MET SER TYR GLY SEQRES 32 B 449 ASN SER GLU GLU ASP SER GLN GLU HIS THR GLY SER GLN SEQRES 33 B 449 LEU ARG ILE ALA ALA TYR GLY PRO HIS ALA ALA ASN VAL SEQRES 34 B 449 VAL GLY LEU THR ASP GLN THR ASP LEU PHE TYR THR MET SEQRES 35 B 449 LYS ALA ALA LEU GLY LEU LYS MODRES 1HJK SEP A 102 SER PHOSPHOSERINE MODRES 1HJK SEP B 102 SER PHOSPHOSERINE HET SEP A 102 10 HET SEP B 102 10 HET ZN A 450 1 HET ZN A 451 1 HET MG A 452 1 HET SO4 A 456 5 HET ZN B 450 1 HET ZN B 451 1 HET MG B 452 1 HET SO4 B 456 5 HETNAM SEP PHOSPHOSERINE HETNAM ZN ZINC ION HETNAM MG MAGNESIUM ION HETNAM SO4 SULFATE ION HETSYN SEP PHOSPHONOSERINE FORMUL 1 SEP 2(C3 H8 N O6 P) FORMUL 3 ZN 4(ZN 2+) FORMUL 5 MG 2(MG 2+) FORMUL 6 SO4 2(O4 S 2-) FORMUL 11 HOH *514(H2 O) HELIX 1 1 THR A 30 SER A 36 1 7 HELIX 2 2 ASP A 55 GLU A 66 1 12 HELIX 3 3 ALA A 104 THR A 111 1 8 HELIX 4 4 ILE A 132 ALA A 139 1 8 HELIX 5 5 ALA A 154 LEU A 159 1 6 HELIX 6 6 PRO A 171 LYS A 177 1 7 HELIX 7 7 PRO A 179 ASN A 181 5 3 HELIX 8 8 LEU A 183 LYS A 185 5 3 HELIX 9 9 ILE A 191 ALA A 198 1 8 HELIX 10 10 THR A 210 ALA A 212 5 3 HELIX 11 11 LEU A 225 ALA A 231 1 7 HELIX 12 12 ALA A 240 SER A 245 1 6 HELIX 13 13 GLY A 277 ASP A 280 1 4 HELIX 14 14 LEU A 299 SER A 311 1 13 HELIX 15 15 SER A 325 GLN A 331 1 7 HELIX 16 16 PRO A 335 GLU A 359 1 25 HELIX 17 17 ALA A 426 VAL A 429 5 4 HELIX 18 18 GLN A 435 ALA A 445 1 11 HELIX 19 19 THR B 30 ASP B 35 1 6 HELIX 20 20 ASP B 55 ALA B 65 1 11 HELIX 21 21 ILE B 75 ALA B 77 5 3 HELIX 22 22 ALA B 104 THR B 111 1 8 HELIX 23 23 ILE B 132 ALA B 139 1 8 HELIX 24 24 ALA B 154 LEU B 159 1 6 HELIX 25 25 PRO B 171 LYS B 177 1 7 HELIX 26 26 PRO B 179 ASN B 181 5 3 HELIX 27 27 ILE B 191 ALA B 198 1 8 HELIX 28 28 LYS B 209 ALA B 212 5 4 HELIX 29 29 LEU B 225 ARG B 232 1 8 HELIX 30 30 ALA B 240 SER B 245 1 6 HELIX 31 31 GLY B 277 ASP B 280 1 4 HELIX 32 32 PRO B 290 ARG B 292 5 3 HELIX 33 33 LEU B 299 SER B 311 1 13 HELIX 34 34 SER B 325 GLN B 331 1 7 HELIX 35 35 PRO B 335 GLU B 359 1 25 HELIX 36 36 ALA B 426 VAL B 429 5 4 HELIX 37 37 GLN B 435 ALA B 445 1 11 SHEET 1 A10 GLN A 235 VAL A 237 0 SHEET 2 A10 LEU A 255 LEU A 258 1 N LEU A 256 O GLN A 235 SHEET 3 A10 VAL A 202 GLY A 205 1 N THR A 203 O LEU A 255 SHEET 4 A10 ALA A 142 SER A 147 1 N ASN A 145 O VAL A 202 SHEET 5 A10 PHE A 317 GLY A 323 1 N PHE A 318 O ALA A 142 SHEET 6 A10 ASN A 44 GLY A 50 1 N ILE A 45 O LEU A 319 SHEET 7 A10 THR A 362 ALA A 368 1 N LEU A 363 O ASN A 44 SHEET 8 A10 LEU A 417 TYR A 422 -1 N TYR A 422 O VAL A 364 SHEET 9 A10 LEU A 80 THR A 85 -1 N TYR A 84 O LEU A 417 SHEET 10 A10 GLY A 431 ASP A 434 1 N GLY A 431 O GLN A 83 SHEET 1 B 3 GLN A 375 VAL A 377 0 SHEET 2 B 3 VAL A 397 TYR A 402 -1 N SER A 401 O GLN A 375 SHEET 3 B 3 LEU A 386 ASN A 391 -1 N LEU A 390 O MET A 398 SHEET 1 C10 GLN B 235 VAL B 237 0 SHEET 2 C10 LEU B 255 LEU B 258 1 N LEU B 256 O GLN B 235 SHEET 3 C10 VAL B 202 GLY B 205 1 N THR B 203 O LEU B 255 SHEET 4 C10 ALA B 142 SER B 147 1 N ASN B 145 O VAL B 202 SHEET 5 C10 PHE B 317 GLY B 323 1 N PHE B 318 O ALA B 142 SHEET 6 C10 ASN B 44 GLY B 50 1 N ILE B 45 O LEU B 319 SHEET 7 C10 THR B 362 ALA B 368 1 N LEU B 363 O ASN B 44 SHEET 8 C10 LEU B 417 TYR B 422 -1 N TYR B 422 O VAL B 364 SHEET 9 C10 LEU B 80 THR B 85 -1 N TYR B 84 O LEU B 417 SHEET 10 C10 GLY B 431 ASP B 434 1 N GLY B 431 O GLN B 83 SHEET 1 D 3 GLN B 375 VAL B 377 0 SHEET 2 D 3 VAL B 397 TYR B 402 -1 N SER B 401 O GLN B 375 SHEET 3 D 3 LEU B 386 ASN B 391 -1 N LEU B 390 O MET B 398 SSBOND 1 CYS A 168 CYS A 178 1555 1555 2.02 SSBOND 2 CYS A 286 CYS A 336 1555 1555 2.05 SSBOND 3 CYS B 168 CYS B 178 1555 1555 2.04 SSBOND 4 CYS B 286 CYS B 336 1555 1555 2.05 LINK C ASP A 101 N SEP A 102 1555 1555 1.32 LINK C SEP A 102 N ALA A 103 1555 1555 1.34 LINK C ASP B 101 N SEP B 102 1555 1555 1.32 LINK C SEP B 102 N ALA B 103 1555 1555 1.34 LINK OD1 ASP A 51 ZN ZN A 451 1555 1555 1.94 LINK OD2 ASP A 51 MG MG A 452 1555 1555 2.09 LINK O1P SEP A 102 ZN ZN A 450 1555 1555 1.86 LINK OG SEP A 102 ZN ZN A 451 1555 1555 1.79 LINK O1P SEP A 102 ZN ZN A 451 1555 1555 2.54 LINK OG1 THR A 155 MG MG A 452 1555 1555 1.95 LINK OE2 GLU A 322 MG MG A 452 1555 1555 2.10 LINK OD2 ASP A 327 ZN ZN A 450 1555 1555 1.83 LINK OD2 ASP A 369 ZN ZN A 451 1555 1555 2.11 LINK NE2 HIS A 370 ZN ZN A 451 1555 1555 2.02 LINK NE2 HIS A 412 ZN ZN A 450 1555 1555 2.09 LINK MG MG A 452 O HOH A 457 1555 1555 2.32 LINK MG MG A 452 O HOH A 458 1555 1555 1.89 LINK MG MG A 452 O HOH A 459 1555 1555 2.11 LINK OD1 ASP B 51 ZN ZN B 451 1555 1555 1.72 LINK OD2 ASP B 51 MG MG B 452 1555 1555 2.01 LINK O1P SEP B 102 ZN ZN B 450 1555 1555 1.98 LINK OG SEP B 102 ZN ZN B 451 1555 1555 1.84 LINK O1P SEP B 102 ZN ZN B 451 1555 1555 2.72 LINK OG1 THR B 155 MG MG B 452 1555 1555 2.28 LINK OE2 GLU B 322 MG MG B 452 1555 1555 2.46 LINK OE1 GLU B 322 MG MG B 452 1555 1555 2.72 LINK OD1 ASP B 327 ZN ZN B 450 1555 1555 2.06 LINK OD2 ASP B 327 ZN ZN B 450 1555 1555 2.67 LINK OD2 ASP B 369 ZN ZN B 451 1555 1555 2.03 LINK NE2 HIS B 370 ZN ZN B 451 1555 1555 1.96 LINK NE2 HIS B 412 ZN ZN B 450 1555 1555 2.38 LINK ZN ZN B 450 O HOH B 656 1555 1555 2.20 LINK MG MG B 452 O HOH B 457 1555 1555 2.34 LINK MG MG B 452 O HOH B 458 1555 1555 2.15 LINK MG MG B 452 O HOH B 459 1555 1555 1.98 SITE 1 CTA 14 ASP A 327 GLN A 331 HIS A 412 ZN A 450 SITE 2 CTA 14 MG A 452 ASP A 51 ASP A 369 HIS A 370 SITE 3 CTA 14 THR A 155 GLU A 322 ASP A 153 LYS A 328 SITE 4 CTA 14 ARG A 166 SEP A 102 SITE 1 CTB 14 ASP B 327 GLN B 331 HIS B 412 ZN B 450 SITE 2 CTB 14 MG B 452 ASP B 51 ASP B 369 HIS B 370 SITE 3 CTB 14 THR B 155 GLU B 322 ASP B 153 LYS B 328 SITE 4 CTB 14 ARG B 166 SEP B 102 SITE 1 AC1 5 SEP A 102 ASP A 327 HIS A 372 HIS A 412 SITE 2 AC1 5 HOH A 667 SITE 1 AC2 5 ASP A 51 SEP A 102 ASP A 327 ASP A 369 SITE 2 AC2 5 HIS A 370 SITE 1 AC3 7 ASP A 51 ASP A 153 THR A 155 GLU A 322 SITE 2 AC3 7 HOH A 457 HOH A 458 HOH A 459 SITE 1 AC4 6 ARG A 267 TRP A 268 PRO A 288 ARG A 292 SITE 2 AC4 6 HOH A 583 LYS B 449 SITE 1 AC5 4 SEP B 102 ASP B 327 HIS B 412 HOH B 656 SITE 1 AC6 4 ASP B 51 SEP B 102 ASP B 369 HIS B 370 SITE 1 AC7 6 ASP B 51 THR B 155 GLU B 322 HOH B 457 SITE 2 AC7 6 HOH B 458 HOH B 459 SITE 1 AC8 5 ARG B 267 TRP B 268 PRO B 288 ARG B 292 SITE 2 AC8 5 HOH B 595 CRYST1 195.520 167.860 77.030 90.00 90.00 90.00 I 2 2 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 0.005115 0.000000 0.000000 0.00000 SCALE2 0.000000 0.005957 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012982 0.00000