HEADER HYDROLASE 10-FEB-98 1ELZ TITLE E. COLI ALKALINE PHOSPHATASE MUTANT (S102G) 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; COMPND 7 OTHER_DETAILS: ENZYME INHIBITED WITH PHOSPHATE SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 STRAIN: SM547; SOURCE 5 GENE: PHOA; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PEK307 KEYWDS ALKALINE PHOSPHATASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR B.STEC,M.HEHIR,C.BRENNAN,M.NOLTE,E.R.KANTROWITZ REVDAT 6 23-OCT-24 1ELZ 1 REMARK REVDAT 5 09-AUG-23 1ELZ 1 REMARK REVDAT 4 03-NOV-21 1ELZ 1 REMARK SEQADV LINK ATOM REVDAT 3 16-NOV-11 1ELZ 1 VERSN HETATM REVDAT 2 24-FEB-09 1ELZ 1 VERSN REVDAT 1 27-MAY-98 1ELZ 0 JRNL AUTH B.STEC,M.J.HEHIR,C.BRENNAN,M.NOLTE,E.R.KANTROWITZ JRNL TITL KINETIC AND X-RAY STRUCTURAL STUDIES OF THREE MUTANT E. COLI JRNL TITL 2 ALKALINE PHOSPHATASES: INSIGHTS INTO THE CATALYTIC MECHANISM JRNL TITL 3 WITHOUT THE NUCLEOPHILE SER102. JRNL REF J.MOL.BIOL. V. 277 647 1998 JRNL REFN ISSN 0022-2836 JRNL PMID 9533886 JRNL DOI 10.1006/JMBI.1998.1635 REMARK 1 REMARK 1 REFERENCE 1 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. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 9.00 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) (%) : 84.0 REMARK 3 NUMBER OF REFLECTIONS : 22562 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : IMPLOR-CYCLING TEST SETS REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.138 REMARK 3 FREE R VALUE : 0.173 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 4 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 : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.85 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 85.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 761 REMARK 3 BIN R VALUE (WORKING SET) : 0.2051 REMARK 3 BIN FREE R VALUE : 0.2285 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 4 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 : 6604 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 16 REMARK 3 SOLVENT ATOMS : 676 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 24.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.92 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) : 0.20 REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : 9.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.015 REMARK 3 BOND ANGLES (DEGREES) : 1.800 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.600 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ALL ATOMS REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; 2.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; 3.500 REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; 3.500 REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; 3.500 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL 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 1ELZ 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_1000173075. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : JUL-96 REMARK 200 TEMPERATURE (KELVIN) : 292 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 : GRAPHITE(002) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SIEMENS-NICOLET X100 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 26363 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 REMARK 200 RESOLUTION RANGE LOW (A) : 37.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.0 REMARK 200 DATA REDUNDANCY : 3.500 REMARK 200 R MERGE (I) : 0.13000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 5.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 85.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.00 REMARK 200 R MERGE FOR SHELL (I) : 0.37200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR 3.1 REMARK 200 STARTING MODEL: PDB ENTRY 1ALK REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.22 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25 MG/ML PROTEIN IN 39% SATURATING REMARK 280 (NH4)2SO4, 100 MM TRIS, 10 MM MGCL2 100 MM ZNCL2, 2 MM NAH2PO4 REMARK 280 AT PH 7.5, EQUILIBRATED AGAINST 55% SATURATING (NH4)2SO4 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/2 REMARK 290 6555 X-Y,X,Z+1/2 REMARK 290 7555 Y,X,-Z REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z REMARK 290 10555 -Y,-X,-Z+1/2 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-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 -0.499787 -0.866394 0.000000 0.00000 REMARK 290 SMTRY2 2 0.865657 -0.500213 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500213 0.866394 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.865657 -0.499787 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 69.29500 REMARK 290 SMTRY1 5 0.499787 0.866394 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.865657 0.500213 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 69.29500 REMARK 290 SMTRY1 6 0.500213 -0.866394 0.000000 0.00000 REMARK 290 SMTRY2 6 0.865657 0.499787 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 69.29500 REMARK 290 SMTRY1 7 -0.499787 0.866640 0.000000 0.00000 REMARK 290 SMTRY2 7 0.865657 0.499787 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 1.000000 -0.000491 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500213 -0.866148 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.865657 0.500213 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 10 0.499787 -0.866640 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.865657 -0.499787 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 69.29500 REMARK 290 SMTRY1 11 -1.000000 0.000491 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 69.29500 REMARK 290 SMTRY1 12 0.500213 0.866148 0.000000 0.00000 REMARK 290 SMTRY2 12 0.865657 -0.500213 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 69.29500 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: 8840 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 27710 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -220.0 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 A 487 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 583 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 658 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 720 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 A 647 O HOH A 647 12555 0.81 REMARK 500 O HOH A 705 O HOH A 705 12555 0.82 REMARK 500 OH TYR B 64 O HOH B 482 7556 1.85 REMARK 500 OE1 GLU A 406 O HOH A 516 3665 1.97 REMARK 500 O HOH B 476 O HOH B 774 10665 1.98 REMARK 500 O GLU A 66 O HOH A 486 12555 2.01 REMARK 500 OG SER A 295 O HOH B 466 2655 2.06 REMARK 500 CB SER A 295 O HOH B 485 12555 2.16 REMARK 500 O ASP A 294 O HOH B 484 12555 2.17 REMARK 500 OE1 GLU A 308 O HOH B 500 12555 2.17 REMARK 500 O HOH A 517 O HOH B 664 2655 2.18 REMARK 500 NZ LYS A 305 O HOH B 500 12555 2.18 REMARK 500 O HOH A 543 O HOH A 746 12555 2.18 REMARK 500 O HOH B 790 O HOH B 503 10665 2.19 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 SER A 295 CB SER A 295 OG -0.080 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 GLY A 323 N - CA - C ANGL. DEV. = -15.4 DEGREES REMARK 500 LEU B 48 CA - CB - CG ANGL. DEV. = 13.9 DEGREES REMARK 500 GLY B 50 N - CA - C ANGL. DEV. = -15.6 DEGREES REMARK 500 LEU B 390 CA - CB - CG ANGL. DEV. = 14.2 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 29.13 -78.33 REMARK 500 GLU A 8 -70.27 -64.43 REMARK 500 ALA A 88 -166.20 -101.57 REMARK 500 LYS A 92 -74.76 -68.67 REMARK 500 GLU A 126 14.25 87.62 REMARK 500 TYR A 169 -72.77 -60.24 REMARK 500 THR A 367 -167.84 -168.19 REMARK 500 ASN A 428 2.13 -66.59 REMARK 500 PRO B 2 26.51 -77.55 REMARK 500 PHE B 71 118.55 -172.15 REMARK 500 ALA B 88 -169.95 -101.74 REMARK 500 LYS B 92 -71.00 -67.20 REMARK 500 GLU B 126 13.87 88.57 REMARK 500 TYR B 169 -76.38 -55.85 REMARK 500 SER B 311 2.01 -66.30 REMARK 500 THR B 367 -166.51 -162.13 REMARK 500 ASN B 428 7.01 -69.99 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 ASP A 369 OD2 113.0 REMARK 620 3 HIS A 370 NE2 120.5 99.6 REMARK 620 4 PO4 A 453 O2 89.6 146.6 88.4 REMARK 620 N 1 2 3 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 85.8 REMARK 620 3 GLU A 322 OE2 87.5 100.3 REMARK 620 4 HOH A 454 O 96.2 96.4 163.1 REMARK 620 5 HOH A 455 O 164.6 109.6 88.5 83.7 REMARK 620 6 HOH A 456 O 81.5 160.4 94.0 70.4 84.0 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 ASP A 327 OD2 REMARK 620 2 ASP A 327 OD1 52.3 REMARK 620 3 HIS A 331 NE2 105.4 90.5 REMARK 620 4 HIS A 412 NE2 96.0 148.2 98.5 REMARK 620 5 PO4 A 453 O1 117.9 79.1 111.7 124.2 REMARK 620 6 PO4 A 453 O2 77.8 80.9 166.2 94.5 56.2 REMARK 620 N 1 2 3 4 5 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 ASP B 369 OD2 98.8 REMARK 620 3 HIS B 370 NE2 123.8 98.4 REMARK 620 4 PO4 B 453 O2 101.6 145.8 92.6 REMARK 620 N 1 2 3 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 96.4 REMARK 620 3 GLU B 322 OE2 83.7 99.4 REMARK 620 4 HOH B 454 O 97.6 102.2 158.0 REMARK 620 5 HOH B 455 O 157.1 104.4 83.7 87.2 REMARK 620 6 HOH B 456 O 74.6 170.6 77.1 82.0 84.0 REMARK 620 N 1 2 3 4 5 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 ASP B 327 OD2 REMARK 620 2 ASP B 327 OD1 54.0 REMARK 620 3 HIS B 331 NE2 100.7 85.0 REMARK 620 4 HIS B 412 NE2 94.7 148.2 96.7 REMARK 620 5 PO4 B 453 O1 125.5 84.9 110.5 123.3 REMARK 620 6 PO4 B 453 O2 82.7 90.3 170.8 91.4 61.1 REMARK 620 N 1 2 3 4 5 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 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 PO4 A 453 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 PO4 B 453 DBREF 1ELZ A 1 449 UNP P00634 PPB_ECOLI 23 471 DBREF 1ELZ B 1 449 UNP P00634 PPB_ECOLI 23 471 SEQADV 1ELZ GLY A 102 UNP P00634 SER 124 ENGINEERED MUTATION SEQADV 1ELZ GLY B 102 UNP P00634 SER 124 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 GLY 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 HIS 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 GLY 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 HIS 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 HET ZN A 450 1 HET ZN A 451 1 HET MG A 452 1 HET PO4 A 453 5 HET ZN B 450 1 HET ZN B 451 1 HET MG B 452 1 HET PO4 B 453 5 HETNAM ZN ZINC ION HETNAM MG MAGNESIUM ION HETNAM PO4 PHOSPHATE ION FORMUL 3 ZN 4(ZN 2+) FORMUL 5 MG 2(MG 2+) FORMUL 6 PO4 2(O4 P 3-) FORMUL 11 HOH *676(H2 O) HELIX 1 1 THR A 30 SER A 36 1 7 HELIX 2 2 ASP A 55 ALA A 65 1 11 HELIX 3 3 GLY A 102 THR A 111 1 10 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 LEU A 183 LYS A 185 5 3 HELIX 8 8 ILE A 191 ALA A 198 1 8 HELIX 9 9 THR A 210 ALA A 212 5 3 HELIX 10 10 LEU A 225 ARG A 232 1 8 HELIX 11 11 ALA A 240 SER A 245 1 6 HELIX 12 12 GLY A 277 ASP A 280 1 4 HELIX 13 13 LEU A 299 LYS A 312 1 14 HELIX 14 14 SER A 325 HIS A 331 1 7 HELIX 15 15 PRO A 335 GLU A 359 1 25 HELIX 16 16 ALA A 426 VAL A 429 5 4 HELIX 17 17 GLN A 435 LEU A 446 1 12 HELIX 18 18 THR B 30 ARG B 34 1 5 HELIX 19 19 ASP B 55 ALA B 65 1 11 HELIX 20 20 GLY B 102 THR B 111 1 10 HELIX 21 21 ILE B 132 ALA B 139 1 8 HELIX 22 22 ALA B 154 LEU B 159 1 6 HELIX 23 23 PRO B 171 LYS B 177 1 7 HELIX 24 24 LEU B 183 LYS B 185 5 3 HELIX 25 25 ILE B 191 ALA B 198 1 8 HELIX 26 26 ALA B 208 ALA B 212 5 5 HELIX 27 27 LEU B 225 ARG B 232 1 8 HELIX 28 28 ALA B 240 SER B 245 1 6 HELIX 29 29 GLY B 277 ASP B 280 1 4 HELIX 30 30 LEU B 299 LYS B 312 1 14 HELIX 31 31 SER B 325 HIS B 331 1 7 HELIX 32 32 PRO B 335 GLU B 359 1 25 HELIX 33 33 ALA B 426 VAL B 429 5 4 HELIX 34 34 GLN B 435 LEU B 446 1 12 SHEET 1 A10 GLY A 431 ASP A 434 0 SHEET 2 A10 LEU A 80 THR A 85 1 N GLN A 83 O GLY A 431 SHEET 3 A10 LEU A 417 TYR A 422 -1 N ALA A 421 O LEU A 80 SHEET 4 A10 THR A 362 THR A 367 -1 N VAL A 366 O ALA A 420 SHEET 5 A10 ASN A 44 GLY A 50 1 N ASN A 44 O LEU A 363 SHEET 6 A10 PHE A 317 GLY A 323 1 N PHE A 317 O ILE A 45 SHEET 7 A10 ALA A 142 SER A 147 1 N ALA A 142 O PHE A 318 SHEET 8 A10 VAL A 202 GLY A 205 1 N VAL A 202 O ASN A 145 SHEET 9 A10 LEU A 255 LEU A 258 1 N LEU A 255 O THR A 203 SHEET 10 A10 GLN A 235 VAL A 237 1 N GLN A 235 O LEU A 256 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 GLY B 431 ASP B 434 0 SHEET 2 C10 LEU B 80 THR B 85 1 N GLN B 83 O GLY B 431 SHEET 3 C10 LEU B 417 TYR B 422 -1 N ALA B 421 O LEU B 80 SHEET 4 C10 THR B 362 THR B 367 -1 N VAL B 366 O ALA B 420 SHEET 5 C10 ASN B 44 GLY B 50 1 N ASN B 44 O LEU B 363 SHEET 6 C10 PHE B 317 GLY B 323 1 N PHE B 317 O ILE B 45 SHEET 7 C10 ALA B 142 SER B 147 1 N ALA B 142 O PHE B 318 SHEET 8 C10 VAL B 202 GLY B 205 1 N VAL B 202 O ASN B 145 SHEET 9 C10 LEU B 255 LEU B 258 1 N LEU B 255 O THR B 203 SHEET 10 C10 GLN B 235 VAL B 237 1 N GLN B 235 O LEU B 256 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 2.03 SSBOND 3 CYS B 168 CYS B 178 1555 1555 2.03 SSBOND 4 CYS B 286 CYS B 336 1555 1555 2.00 LINK OD1 ASP A 51 ZN ZN A 451 1555 1555 1.92 LINK OD2 ASP A 51 MG MG A 452 1555 1555 2.16 LINK OG1 THR A 155 MG MG A 452 1555 1555 1.93 LINK OE2 GLU A 322 MG MG A 452 1555 1555 1.92 LINK OD2 ASP A 327 ZN ZN A 450 1555 1555 2.25 LINK OD1 ASP A 327 ZN ZN A 450 1555 1555 2.62 LINK NE2 HIS A 331 ZN ZN A 450 1555 1555 1.78 LINK OD2 ASP A 369 ZN ZN A 451 1555 1555 1.96 LINK NE2 HIS A 370 ZN ZN A 451 1555 1555 2.15 LINK NE2 HIS A 412 ZN ZN A 450 1555 1555 1.88 LINK ZN ZN A 450 O1 PO4 A 453 1555 1555 2.72 LINK ZN ZN A 450 O2 PO4 A 453 1555 1555 2.58 LINK ZN ZN A 451 O2 PO4 A 453 1555 1555 2.27 LINK MG MG A 452 O HOH A 454 1555 1555 2.13 LINK MG MG A 452 O HOH A 455 1555 1555 2.08 LINK MG MG A 452 O HOH A 456 1555 1555 2.22 LINK OD1 ASP B 51 ZN ZN B 451 1555 1555 1.83 LINK OD2 ASP B 51 MG MG B 452 1555 1555 2.10 LINK OG1 THR B 155 MG MG B 452 1555 1555 1.78 LINK OE2 GLU B 322 MG MG B 452 1555 1555 2.23 LINK OD2 ASP B 327 ZN ZN B 450 1555 1555 2.25 LINK OD1 ASP B 327 ZN ZN B 450 1555 1555 2.55 LINK NE2 HIS B 331 ZN ZN B 450 1555 1555 1.86 LINK OD2 ASP B 369 ZN ZN B 451 1555 1555 1.96 LINK NE2 HIS B 370 ZN ZN B 451 1555 1555 1.99 LINK NE2 HIS B 412 ZN ZN B 450 1555 1555 1.96 LINK ZN ZN B 450 O1 PO4 B 453 1555 1555 2.49 LINK ZN ZN B 450 O2 PO4 B 453 1555 1555 2.50 LINK ZN ZN B 451 O2 PO4 B 453 1555 1555 2.16 LINK MG MG B 452 O HOH B 454 1555 1555 1.92 LINK MG MG B 452 O HOH B 455 1555 1555 2.00 LINK MG MG B 452 O HOH B 456 1555 1555 2.15 SITE 1 AC1 4 ASP A 327 HIS A 331 HIS A 412 PO4 A 453 SITE 1 AC2 4 ASP A 51 ASP A 369 HIS A 370 PO4 A 453 SITE 1 AC3 6 ASP A 51 THR A 155 GLU A 322 HOH A 454 SITE 2 AC3 6 HOH A 455 HOH A 456 SITE 1 AC4 13 ASP A 51 ASP A 101 GLY A 102 ARG A 166 SITE 2 AC4 13 ASP A 327 HIS A 370 HIS A 412 ZN A 450 SITE 3 AC4 13 ZN A 451 HOH A 454 HOH A 724 HOH A 755 SITE 4 AC4 13 HOH A 780 SITE 1 AC5 4 ASP B 327 HIS B 331 HIS B 412 PO4 B 453 SITE 1 AC6 4 ASP B 51 ASP B 369 HIS B 370 PO4 B 453 SITE 1 AC7 6 ASP B 51 THR B 155 GLU B 322 HOH B 454 SITE 2 AC7 6 HOH B 455 HOH B 456 SITE 1 AC8 13 ASP B 51 ASP B 101 GLY B 102 ARG B 166 SITE 2 AC8 13 ASP B 327 HIS B 331 HIS B 370 HIS B 412 SITE 3 AC8 13 ZN B 450 ZN B 451 HOH B 454 HOH B 613 SITE 4 AC8 13 HOH B 647 CRYST1 164.570 164.500 138.590 90.00 90.00 120.00 P 63 2 2 24 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 0.006076 0.003508 0.000000 0.00000 SCALE2 0.000000 0.007019 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007216 0.00000 MTRIX1 1 0.005904 0.999966 -0.005775 0.14810 1 MTRIX2 1 0.999964 -0.005939 -0.006044 0.45330 1 MTRIX3 1 -0.006078 -0.005739 -0.999965 104.51500 1