HEADER HYDROLASE 24-APR-00 1EW9 TITLE ALKALINE PHOSPHATASE (E.C. 3.1.3.1) COMPLEX WITH MERCAPTOMETHYL TITLE 2 PHOSPHONATE 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 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 STRAIN: SM547; SOURCE 5 CELLULAR_LOCATION: PERIPLASM; SOURCE 6 GENE: PHOA; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PEK154 KEYWDS ENZYME-INHIBITOR COMPLEX, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR K.M.HOLTZ,B.STEC,J.K.MEYERS,S.M.ANTONELLI,T.S.WIDLANSKI, AUTHOR 2 E.R.KANTROWITZ REVDAT 6 13-MAR-24 1EW9 1 COMPND SOURCE REMARK LINK REVDAT 5 31-JAN-18 1EW9 1 REMARK REVDAT 4 13-JUL-11 1EW9 1 VERSN REVDAT 3 24-FEB-09 1EW9 1 VERSN REVDAT 2 01-APR-03 1EW9 1 JRNL REVDAT 1 01-MAY-02 1EW9 0 JRNL AUTH K.M.HOLTZ,B.STEC,J.K.MYERS,S.M.ANTONELLI,T.S.WIDLANSKI, JRNL AUTH 2 E.R.KANTROWITZ JRNL TITL ALTERNATE MODES OF BINDING IN TWO CRYSTAL STRUCTURES OF JRNL TITL 2 ALKALINE PHOSPHATASE-INHIBITOR COMPLEXES. JRNL REF PROTEIN SCI. V. 9 907 2000 JRNL REFN ISSN 0961-8368 JRNL PMID 10850800 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH K.M.HOLTZ,B.STEC,E.R.KANTROWITZ REMARK 1 TITL A MODEL OF THE TRANSITION STATE IN THE ALKALINE PHOSPHATASE REMARK 1 TITL 2 REACTION REMARK 1 REF J.BIOL.CHEM. V. 274 8351 1999 REMARK 1 REFN ISSN 0021-9258 REMARK 1 DOI 10.1074/JBC.274.13.8351 REMARK 1 REFERENCE 2 REMARK 1 AUTH E.E.KIM,H.W.WYCKOFF REMARK 1 TITL REACTION MECHANISM OF ALKALINE PHOSPHATASE BASED ON TWO REMARK 1 TITL 2 CRYSTAL 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. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 12.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : EVERY 25 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.181 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.181 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.229 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 3115 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 78354 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : NULL REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE (F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6606 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 30 REMARK 3 SOLVENT ATOMS : 557 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : NULL REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : NULL REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : NULL REMARK 3 NUMBER OF RESTRAINTS : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.016 REMARK 3 ANGLE DISTANCES (A) : 0.028 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : NULL REMARK 3 ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : NULL REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : NULL REMARK 3 SIMILAR ADP COMPONENTS (A**2) : NULL REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: USED CONJUGATED GRADIENT LEAST REMARK 3 SQUARES FOR THE REFINEMENT AND REMARK 3 WEIGHTED FULL MATRIX LEAST SQUARES REMARK 3 PROCEDURE FOR ESTIMATING ESDS. REMARK 4 REMARK 4 1EW9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-MAY-00. REMARK 100 THE DEPOSITION ID IS D_1000010954. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-AUG-96 REMARK 200 TEMPERATURE (KELVIN) : 295.0 REMARK 200 PH : 9.5 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 : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : UCSD MARK III REMARK 200 INTENSITY-INTEGRATION SOFTWARE : SDMS REMARK 200 DATA SCALING SOFTWARE : SDMS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 78354 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 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 (%) : 92.6 REMARK 200 DATA REDUNDANCY : 2.600 REMARK 200 R MERGE (I) : 0.05200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.15 REMARK 200 COMPLETENESS FOR SHELL (%) : 72.6 REMARK 200 DATA REDUNDANCY IN SHELL : 1.70 REMARK 200 R MERGE FOR SHELL (I) : 0.25700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH 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 (%): 62.85 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.31 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: ENZYME: 30 MG/ML; BUFFER: 40% REMARK 280 SATURATED AMMONIUM SULFATE, 100 MM TRIS/10 MM MAGNESIUM SULFATE, REMARK 280 PH 9.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 25K, REMARK 280 TEMPERATURE 298.0K 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 97.41500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 83.55000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 38.33500 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 97.41500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 83.55000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 38.33500 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 97.41500 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 83.55000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 38.33500 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 97.41500 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 83.55000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 38.33500 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: HOMODIMERIC METALLOENZYME WITH A NON-CRYSTALLOGRAPHIC 2- REMARK 300 FOLD SYMMETRY AXIS 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,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 9350 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 27590 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -291.0 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 B1164 LIES ON A SPECIAL POSITION. REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OD2 ASP A 239 OG SER A 242 1.98 REMARK 500 OD2 ASP B 239 OG SER B 242 2.16 REMARK 500 O HOH A 624 O HOH A 839 2.18 REMARK 500 REMARK 500 REMARK: NULL 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 704 O HOH A 704 3656 2.10 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 B 282 C - N - CA ANGL. DEV. = 10.1 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 ASN A 9 111.04 -169.23 REMARK 500 ALA A 88 -169.18 -100.07 REMARK 500 SER A 238 15.63 -147.05 REMARK 500 ALA A 249 113.45 -163.16 REMARK 500 ASN A 293 155.02 80.93 REMARK 500 ALA B 88 -165.92 -100.87 REMARK 500 LYS B 185 10.30 -67.37 REMARK 500 GLN B 221 153.81 -47.17 REMARK 500 ASN B 293 148.47 82.40 REMARK 500 THR B 367 -168.81 -162.89 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 ARG A 166 0.10 SIDE CHAIN REMARK 500 ARG A 226 0.17 SIDE CHAIN REMARK 500 ARG A 292 0.10 SIDE CHAIN REMARK 500 ARG A 418 0.07 SIDE CHAIN REMARK 500 ARG B 10 0.09 SIDE CHAIN REMARK 500 ARG B 226 0.23 SIDE CHAIN REMARK 500 ARG B 267 0.13 SIDE CHAIN REMARK 500 ARG B 292 0.19 SIDE CHAIN REMARK 500 ARG B 351 0.29 SIDE CHAIN REMARK 500 ARG B 418 0.10 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 PRO B 5 -19.61 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 THE MAGNESIUM 452 HAS THREE WATERS ASSOCIATED WITH IT AND REMARK 600 IT HAS BEEN LABELLED AS LIGAND MO3 FOR EACH CHAIN. REMARK 600 THE ZINC ION 452 HAS THE SAME THREE WATERS ASSOCIATED WITH REMARK 600 IT AND IS LABELLED ZO3. THE ZO3 AND MO3 OCCUPY THE SAME REMARK 600 SPACE AND HAVE THE SAME COORDINATES, BUT THEIR OCCUPANCIES REMARK 600 ARE DIFFERENT. THE MO3 IS LABELLED AS RESIDUE 452, REMARK 600 CONFORMATION A. THE ZO3 IS LABELLED AS RESIDUE 453, REMARK 600 CONFORMATION B. REMARK 600 SO4 558 IS ASSOCIATED WITH CHAIN A, AND SO4 958 IS REMARK 600 ASSOCIATED WITH CHAIN B. 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 SER A 102 OG 123.8 REMARK 620 3 ASP A 369 OD1 100.6 110.7 REMARK 620 4 HIS A 370 NE2 110.1 113.0 93.8 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 88.4 REMARK 620 3 GLU A 322 OE2 97.6 90.1 REMARK 620 4 HOH A 881 O 87.8 88.2 174.3 REMARK 620 5 HOH A 882 O 172.0 90.3 90.3 84.3 REMARK 620 6 HOH A 883 O 89.2 176.5 92.8 89.1 91.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 453 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 51 OD2 REMARK 620 2 THR A 155 OG1 88.4 REMARK 620 3 GLU A 322 OE2 97.6 90.1 REMARK 620 4 HOH A 884 O 87.8 88.2 174.3 REMARK 620 5 HOH A 885 O 172.0 90.3 90.3 84.3 REMARK 620 6 HOH A 886 O 89.2 176.5 92.8 89.1 91.7 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 OD1 REMARK 620 2 ASP A 327 OD2 57.6 REMARK 620 3 HIS A 331 NE2 99.4 86.3 REMARK 620 4 HIS A 412 NE2 90.3 147.6 104.8 REMARK 620 5 MMQ A 559 S1 119.5 89.4 130.1 105.0 REMARK 620 N 1 2 3 4 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 SER B 102 OG 123.4 REMARK 620 3 ASP B 369 OD1 103.4 104.5 REMARK 620 4 HIS B 370 NE2 111.2 112.4 97.9 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 86.6 REMARK 620 3 GLU B 322 OE1 101.1 95.5 REMARK 620 4 HOH B1183 O 81.7 88.1 175.5 REMARK 620 5 HOH B1184 O 170.1 96.8 87.8 89.1 REMARK 620 6 HOH B1185 O 79.6 166.1 89.6 87.4 96.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 453 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 51 OD2 REMARK 620 2 THR B 155 OG1 86.6 REMARK 620 3 GLU B 322 OE1 101.1 95.5 REMARK 620 4 HOH B1186 O 81.7 88.1 175.5 REMARK 620 5 HOH B1187 O 170.1 96.8 87.8 89.1 REMARK 620 6 HOH B1188 O 79.6 166.1 89.6 87.4 96.3 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 OD1 REMARK 620 2 ASP B 327 OD2 54.5 REMARK 620 3 HIS B 331 NE2 102.2 88.3 REMARK 620 4 HIS B 412 NE2 92.4 146.7 103.9 REMARK 620 5 MMQ B 559 S1 122.1 93.7 126.3 103.0 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: A REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: NULL REMARK 800 REMARK 800 SITE_IDENTIFIER: B REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: NULL 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 SO4 A 558 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 450 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 451 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 958 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 452 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 453 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 452 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 453 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MMQ A 559 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MMQ B 559 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1B8J RELATED DB: PDB REMARK 900 E.COLI ALKALINE PHOSPHATASE COMPLEX WITH VANADATE REMARK 900 RELATED ID: 1EW8 RELATED DB: PDB REMARK 900 E.COLI ALKALINE PHOSPHATASE COMPLEX WITH PHOSPHONOACETIC ACID DBREF 1EW9 A 1 449 UNP P00634 PPB_ECOLI 23 471 DBREF 1EW9 B 1 449 UNP P00634 PPB_ECOLI 23 471 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 SER 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 SER 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 SO4 A 558 5 HET MG A 452 1 HET ZN A 453 1 HET MMQ A 559 6 HET ZN B 450 1 HET ZN B 451 1 HET SO4 B 958 5 HET MG B 452 1 HET ZN B 453 1 HET MMQ B 559 6 HETNAM ZN ZINC ION HETNAM SO4 SULFATE ION HETNAM MG MAGNESIUM ION HETNAM MMQ MERCAPTOMETHYL PHOSPHONATE FORMUL 3 ZN 6(ZN 2+) FORMUL 5 SO4 2(O4 S 2-) FORMUL 6 MG 2(MG 2+) FORMUL 8 MMQ 2(C H3 O3 P S 2-) FORMUL 15 HOH *557(H2 O) HELIX 1 1 GLN A 29 ASP A 35 1 7 HELIX 2 2 GLY A 54 GLU A 66 1 13 HELIX 3 3 GLY A 74 LEU A 78 5 5 HELIX 4 4 ASP A 101 GLY A 112 1 12 HELIX 5 5 THR A 131 ALA A 139 1 9 HELIX 6 6 ASP A 153 ALA A 158 1 6 HELIX 7 7 GLY A 170 CYS A 178 1 9 HELIX 8 8 ALA A 182 GLY A 186 5 5 HELIX 9 9 SER A 190 ARG A 199 1 10 HELIX 10 10 ALA A 208 GLU A 213 5 6 HELIX 11 11 THR A 224 ARG A 232 1 9 HELIX 12 12 ASP A 239 SER A 245 1 7 HELIX 13 13 HIS A 276 LYS A 281 1 6 HELIX 14 14 PRO A 290 ASN A 293 5 4 HELIX 15 15 THR A 298 SER A 311 1 14 HELIX 16 16 ALA A 324 ALA A 332 1 9 HELIX 17 17 ASN A 334 GLY A 360 1 27 HELIX 18 18 HIS A 425 VAL A 430 5 6 HELIX 19 19 THR A 436 GLY A 447 1 12 HELIX 20 20 GLN B 29 ASP B 35 1 7 HELIX 21 21 GLY B 54 GLU B 66 1 13 HELIX 22 22 GLY B 74 LEU B 78 5 5 HELIX 23 23 ASP B 101 GLY B 112 1 12 HELIX 24 24 THR B 131 ALA B 139 1 9 HELIX 25 25 ASP B 153 ALA B 158 1 6 HELIX 26 26 GLY B 170 CYS B 178 1 9 HELIX 27 27 PRO B 179 ALA B 182 5 4 HELIX 28 28 SER B 190 ARG B 199 1 10 HELIX 29 29 GLY B 207 GLU B 213 5 7 HELIX 30 30 THR B 224 ARG B 232 1 9 HELIX 31 31 ASP B 239 VAL B 246 1 8 HELIX 32 32 HIS B 276 LYS B 281 1 6 HELIX 33 33 THR B 298 LYS B 312 1 15 HELIX 34 34 ALA B 324 ALA B 332 1 9 HELIX 35 35 ASN B 334 GLY B 360 1 27 HELIX 36 36 HIS B 425 VAL B 430 5 6 HELIX 37 37 GLN B 435 GLY B 447 1 13 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 206 1 O THR A 203 N GLY A 257 SHEET 4 A10 ALA A 142 GLU A 150 1 O THR A 143 N VAL A 202 SHEET 5 A10 PHE A 317 GLY A 323 1 O PHE A 318 N GLY A 144 SHEET 6 A10 ASN A 44 GLY A 50 1 O ILE A 45 N LEU A 319 SHEET 7 A10 THR A 362 THR A 367 1 N LEU A 363 O ASN A 44 SHEET 8 A10 LEU A 417 TYR A 422 -1 O ALA A 420 N VAL A 366 SHEET 9 A10 LEU A 80 THR A 85 -1 O LEU A 80 N ALA A 421 SHEET 10 A10 GLY A 431 ASP A 434 1 O GLY A 431 N GLN A 83 SHEET 1 B 2 ALA A 88 LEU A 89 0 SHEET 2 B 2 PRO A 96 ASP A 97 -1 N ASP A 97 O ALA A 88 SHEET 1 C 2 TRP A 268 LEU A 269 0 SHEET 2 C 2 THR A 287 PRO A 288 -1 O THR A 287 N LEU A 269 SHEET 1 D 4 THR A 274 TYR A 275 0 SHEET 2 D 4 LEU A 386 ASN A 391 -1 N THR A 387 O THR A 274 SHEET 3 D 4 VAL A 397 TYR A 402 -1 N MET A 398 O LEU A 390 SHEET 4 D 4 GLN A 375 VAL A 377 -1 O GLN A 375 N SER A 401 SHEET 1 E10 GLN B 235 VAL B 237 0 SHEET 2 E10 LEU B 255 LEU B 258 1 N LEU B 256 O GLN B 235 SHEET 3 E10 VAL B 202 GLY B 206 1 O THR B 203 N GLY B 257 SHEET 4 E10 ALA B 142 GLU B 150 1 O THR B 143 N VAL B 202 SHEET 5 E10 PHE B 317 GLY B 323 1 N PHE B 318 O ALA B 142 SHEET 6 E10 ASN B 44 GLY B 50 1 O ILE B 45 N LEU B 319 SHEET 7 E10 THR B 362 THR B 367 1 O LEU B 363 N ILE B 46 SHEET 8 E10 LEU B 417 TYR B 422 -1 O ALA B 420 N VAL B 366 SHEET 9 E10 LEU B 80 THR B 85 -1 O LEU B 80 N ALA B 421 SHEET 10 E10 GLY B 431 ASP B 434 1 O GLY B 431 N GLN B 83 SHEET 1 F 2 ALA B 88 LEU B 89 0 SHEET 2 F 2 PRO B 96 ASP B 97 -1 N ASP B 97 O ALA B 88 SHEET 1 G 2 TRP B 268 LEU B 269 0 SHEET 2 G 2 THR B 287 PRO B 288 -1 O THR B 287 N LEU B 269 SHEET 1 H 4 THR B 274 TYR B 275 0 SHEET 2 H 4 LEU B 386 ASN B 391 -1 N THR B 387 O THR B 274 SHEET 3 H 4 VAL B 397 TYR B 402 -1 O MET B 398 N LEU B 390 SHEET 4 H 4 GLN B 375 VAL B 377 -1 O GLN B 375 N SER B 401 SSBOND 1 CYS A 168 CYS A 178 1555 1555 2.01 SSBOND 2 CYS A 286 CYS A 336 1555 1555 2.01 SSBOND 3 CYS B 168 CYS B 178 1555 1555 2.02 SSBOND 4 CYS B 286 CYS B 336 1555 1555 2.04 LINK OD1 ASP A 51 ZN ZN A 451 1555 1555 1.99 LINK OD2 ASP A 51 MG A MG A 452 1555 1555 2.00 LINK OD2 ASP A 51 ZN B ZN A 453 1555 1555 2.00 LINK OG SER A 102 ZN ZN A 451 1555 1555 1.78 LINK OG1 THR A 155 MG A MG A 452 1555 1555 2.25 LINK OG1 THR A 155 ZN B ZN A 453 1555 1555 2.25 LINK OE2 GLU A 322 MG A MG A 452 1555 1555 1.97 LINK OE2 GLU A 322 ZN B ZN A 453 1555 1555 1.97 LINK OD1 ASP A 327 ZN ZN A 450 1555 1555 2.11 LINK OD2 ASP A 327 ZN ZN A 450 1555 1555 2.41 LINK NE2 HIS A 331 ZN ZN A 450 1555 1555 2.04 LINK OD1 ASP A 369 ZN ZN A 451 1555 1555 1.89 LINK NE2 HIS A 370 ZN ZN A 451 1555 1555 2.18 LINK NE2 HIS A 412 ZN ZN A 450 1555 1555 1.89 LINK ZN ZN A 450 S1 MMQ A 559 1555 1555 2.30 LINK MG A MG A 452 O AHOH A 881 1555 1555 2.31 LINK MG A MG A 452 O AHOH A 882 1555 1555 2.16 LINK MG A MG A 452 O AHOH A 883 1555 1555 2.27 LINK ZN B ZN A 453 O BHOH A 884 1555 1555 2.31 LINK ZN B ZN A 453 O BHOH A 885 1555 1555 2.16 LINK ZN B ZN A 453 O BHOH A 886 1555 1555 2.27 LINK OD1 ASP B 51 ZN ZN B 451 1555 1555 1.98 LINK OD2 ASP B 51 MG A MG B 452 1555 1555 2.10 LINK OD2 ASP B 51 ZN B ZN B 453 1555 1555 2.10 LINK OG SER B 102 ZN ZN B 451 1555 1555 1.81 LINK OG1 THR B 155 MG A MG B 452 1555 1555 2.24 LINK OG1 THR B 155 ZN B ZN B 453 1555 1555 2.24 LINK OE1 GLU B 322 MG A MG B 452 1555 1555 1.89 LINK OE1 GLU B 322 ZN B ZN B 453 1555 1555 1.89 LINK OD1 ASP B 327 ZN ZN B 450 1555 1555 2.22 LINK OD2 ASP B 327 ZN ZN B 450 1555 1555 2.52 LINK NE2 HIS B 331 ZN ZN B 450 1555 1555 1.98 LINK OD1 ASP B 369 ZN ZN B 451 1555 1555 2.06 LINK NE2 HIS B 370 ZN ZN B 451 1555 1555 2.09 LINK NE2 HIS B 412 ZN ZN B 450 1555 1555 2.08 LINK ZN ZN B 450 S1 MMQ B 559 1555 1555 2.30 LINK MG A MG B 452 O AHOH B1183 1555 1555 1.84 LINK MG A MG B 452 O AHOH B1184 1555 1555 2.09 LINK MG A MG B 452 O AHOH B1185 1555 1555 2.23 LINK ZN B ZN B 453 O BHOH B1186 1555 1555 1.84 LINK ZN B ZN B 453 O BHOH B1187 1555 1555 2.09 LINK ZN B ZN B 453 O BHOH B1188 1555 1555 2.23 SITE 1 A 15 MMQ A 559 ASP B 327 ZN A 450 ZN A 451 SITE 2 A 15 MG A 452 HIS A 331 HIS A 412 ASP A 51 SITE 3 A 15 ASP A 369 HIS A 370 THR A 155 GLU A 322 SITE 4 A 15 ASP A 153 LYS A 328 ARG A 166 SITE 1 B 16 MMQ B 559 ASP B 327 ZN B 450 ZN B 451 SITE 2 B 16 MG B 452 MG A 452 HIS B 331 HIS B 412 SITE 3 B 16 ASP B 51 ASP B 369 HIS B 370 THR B 155 SITE 4 B 16 GLU B 322 ASP B 153 LYS B 328 ARG B 166 SITE 1 AC1 4 ASP A 327 HIS A 331 HIS A 412 MMQ A 559 SITE 1 AC2 5 ASP A 51 SER A 102 ASP A 369 HIS A 370 SITE 2 AC2 5 MMQ A 559 SITE 1 AC3 4 ARG A 267 TRP A 268 ARG A 292 LYS B 449 SITE 1 AC4 4 ASP B 327 HIS B 331 HIS B 412 MMQ B 559 SITE 1 AC5 4 ASP B 51 SER B 102 ASP B 369 HIS B 370 SITE 1 AC6 3 ARG B 267 TRP B 268 ARG B 292 SITE 1 AC7 9 ASP A 51 THR A 155 GLU A 322 HOH A 881 SITE 2 AC7 9 HOH A 882 HOH A 883 HOH A 884 HOH A 885 SITE 3 AC7 9 HOH A 886 SITE 1 AC8 9 ASP A 51 THR A 155 GLU A 322 HOH A 881 SITE 2 AC8 9 HOH A 882 HOH A 883 HOH A 884 HOH A 885 SITE 3 AC8 9 HOH A 886 SITE 1 AC9 10 ASP B 51 ASP B 153 THR B 155 GLU B 322 SITE 2 AC9 10 HOH B1183 HOH B1184 HOH B1185 HOH B1186 SITE 3 AC9 10 HOH B1187 HOH B1188 SITE 1 BC1 10 ASP B 51 ASP B 153 THR B 155 GLU B 322 SITE 2 BC1 10 HOH B1183 HOH B1184 HOH B1185 HOH B1186 SITE 3 BC1 10 HOH B1187 HOH B1188 SITE 1 BC2 8 ASP A 101 SER A 102 ARG A 166 ASP A 327 SITE 2 BC2 8 HIS A 331 HIS A 412 ZN A 450 ZN A 451 SITE 1 BC3 7 ASP B 101 SER B 102 ARG B 166 ASP B 327 SITE 2 BC3 7 HIS B 331 HIS B 412 ZN B 450 CRYST1 194.830 167.100 76.670 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 0.005133 0.000000 0.000000 0.00000 SCALE2 0.000000 0.005984 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013043 0.00000