PDB Short entry for 1AJC HEADER NON SPECIFIC MONO-ESTERASE 18-JUL-95 1AJC TITLE THREE-DIMENSIONAL STRUCTURE OF THE D153G MUTANT OF E. COLI ALKALINE TITLE 2 PHOSPHATASE: A MUTANT WITH WEAKER MAGNESIUM BINDING AND INCREASED TITLE 3 CATALYTIC ACTIVITY 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: MUTANT WITH 4-FOLD INCREASED ACTIVITY AND WEAKER MG COMPND 8 BINDING SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: PHOA; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: LAC; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PWM528 AS BAMH1/HINDIII RESTRICTION SOURCE 9 FRAGMENT; SOURCE 10 EXPRESSION_SYSTEM_GENE: PHOA; SOURCE 11 OTHER_DETAILS: LAC PROMOTER KEYWDS NON SPECIFIC MONO-ESTERASE EXPDTA X-RAY DIFFRACTION AUTHOR C.G.DEALWIS,L.CHEN,C.ABAD-ZAPATERO REVDAT 3 03-NOV-21 1AJC 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 1AJC 1 VERSN REVDAT 1 14-NOV-95 1AJC 0 JRNL AUTH C.G.DEALWIS,C.BRENNAN,K.CHRISTIANSON,W.MANDECKI, JRNL AUTH 2 C.ABAD-ZAPATERO JRNL TITL CRYSTALLOGRAPHIC ANALYSIS OF REVERSIBLE METAL BINDING JRNL TITL 2 OBSERVED IN A MUTANT (ASP153-->GLY) OF ESCHERICHIA COLI JRNL TITL 3 ALKALINE PHOSPHATASE. JRNL REF BIOCHEMISTRY V. 34 13967 1995 JRNL REFN ISSN 0006-2960 JRNL PMID 7577993 JRNL DOI 10.1021/BI00043A001 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH C.DEALWIS,C.BRENNAN,K.CHRISTIANSON,W.MANDECKI, REMARK 1 AUTH 2 A.ABAD-ZAPATERO REMARK 1 TITL CRYSTALLOGRAPHIC ANALYSIS OF REVERSIBLE METAL BINDING REMARK 1 TITL 2 OBSERVED IN A MUTANT (ASP 153--> GLY) OF E. COLI ALKALINE REMARK 1 TITL 3 PHOSPHATASE REMARK 1 REF TO BE PUBLISHED REMARK 1 REFN REMARK 1 REFERENCE 2 REMARK 1 AUTH L.CHEN,D.NEIDHART,M.KOHLBRENNER,W.MANDECKI,S.BELL, REMARK 1 AUTH 2 J.SOWADSKI,C.ABAD-ZAPATERO REMARK 1 TITL 3-D STRUCTURE OF THE (ASP 101-->SER) OF E.COLI ALKALINE REMARK 1 TITL 2 PHOSPHATASE WITH HIGHER CATALYTIC ACTIVITY REMARK 1 REF PROTEIN ENG. V. 5 605 1992 REMARK 1 REFN ISSN 0269-2139 REMARK 2 REMARK 2 RESOLUTION. 2.50 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) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 6.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 34945 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) : 0.162 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL 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 : 6576 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 3 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 11.00 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) : NULL 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) : 2.700 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL 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) : 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 1AJC 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_1000170887. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-JAN-94 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL 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 : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : R-AXIS REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 40175 REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 77.0 REMARK 200 DATA REDUNDANCY : 1.660 REMARK 200 R MERGE (I) : 0.10300 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> 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 <I/SIGMA(I)> 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 (%): 62.78 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.31 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL 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 97.51000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 83.46500 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 38.22000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 97.51000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 83.46500 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 38.22000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 97.51000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 83.46500 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 38.22000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 97.51000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 83.46500 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 38.22000 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: 7780 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 28280 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -146.0 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 450 REMARK 450 SOURCE REMARK 450 FOR MORE INFORMATION ABOUT THE EXPRESSION SYSTEM CONSULT REMARK 450 MANDECKI ET AL. GENE 94, 103-107; (1990). REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 SER A 405 REMARK 465 GLU A 406 REMARK 465 GLU A 407 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 B 51 O HOH B 956 1.77 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 LEU A 7 100.47 -50.00 REMARK 500 ASN A 9 111.67 -173.35 REMARK 500 ALA A 12 106.59 -54.25 REMARK 500 GLN A 13 -2.79 -58.50 REMARK 500 HIS A 86 45.25 -141.98 REMARK 500 TYR A 98 -18.19 -49.46 REMARK 500 ALA A 149 -164.42 -104.00 REMARK 500 LEU A 151 -6.35 -53.27 REMARK 500 ARG A 199 72.18 50.26 REMARK 500 PHE A 211 1.30 -65.03 REMARK 500 ALA A 217 -166.17 -161.45 REMARK 500 ALA A 260 150.66 177.51 REMARK 500 ASN A 293 155.96 76.13 REMARK 500 THR A 367 -169.65 -164.87 REMARK 500 SER A 374 130.24 -38.90 REMARK 500 PRO B 2 88.75 -58.36 REMARK 500 MET B 4 125.14 -6.48 REMARK 500 ALA B 88 -166.67 -102.51 REMARK 500 ALA B 217 -164.66 -168.49 REMARK 500 GLU B 219 2.28 -64.95 REMARK 500 LYS B 253 57.22 -151.57 REMARK 500 ASN B 293 146.81 61.86 REMARK 500 HIS B 372 -166.87 -108.42 REMARK 500 LYS B 382 75.30 -106.65 REMARK 500 ASP B 408 -41.22 -11.27 REMARK 500 HIS B 425 16.84 80.91 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 MG A 452 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 51 OD2 REMARK 620 2 THR A 155 OG1 92.5 REMARK 620 3 GLU A 322 OE2 91.8 73.8 REMARK 620 4 HOH A 455 O 146.1 117.2 82.1 REMARK 620 5 HOH A 456 O 81.6 153.2 80.3 64.5 REMARK 620 N 1 2 3 4 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 SER A 102 OG REMARK 620 2 ASP A 369 OD2 95.9 REMARK 620 3 HIS A 370 NE2 91.3 90.4 REMARK 620 N 1 2 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 60.8 REMARK 620 3 HIS A 331 NE2 77.0 114.8 REMARK 620 4 HIS A 412 NE2 156.9 135.7 80.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 952 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 51 OD2 REMARK 620 2 ASP B 51 OD1 45.1 REMARK 620 3 THR B 155 OG1 118.3 74.4 REMARK 620 4 GLU B 322 OE2 94.9 113.2 99.4 REMARK 620 5 GLU B 322 OE1 81.4 73.7 69.4 44.6 REMARK 620 6 HOH B 956 O 45.5 85.7 157.7 97.6 115.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 951 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER B 102 OG REMARK 620 2 ASP B 369 OD2 96.9 REMARK 620 3 HIS B 370 NE2 95.5 94.5 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 950 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 327 OD1 REMARK 620 2 ASP B 327 OD2 59.6 REMARK 620 3 HIS B 331 NE2 85.4 105.2 REMARK 620 4 HIS B 412 NE2 151.0 105.0 74.9 REMARK 620 N 1 2 3 REMARK 700 REMARK 700 SHEET REMARK 700 SHEET REMARK 700 DETERMINATION METHOD: KABSCH & SANDER; REMARK 700 SHEET_ID: S1A; SAME AS 1ALK. REMARK 700 SHEET_ID: S2A; SAME AS 1ALK. REMARK 700 SHEET_ID: S1B; SAME AS 1ALK. REMARK 700 SHEET_ID: S2B; SAME AS 1ALK. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: ACT REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: TWO ZN2+ AND ONE MG2+ IONS ARE AT THE ACTIVE REMARK 800 -SITE. 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 ZN B 950 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 951 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 952 DBREF 1AJC A 1 449 UNP P00634 PPB_ECOLI 23 471 DBREF 1AJC B 1 449 UNP P00634 PPB_ECOLI 23 471 SEQADV 1AJC GLY A 153 UNP P00634 ASP 175 ENGINEERED MUTATION SEQADV 1AJC GLU A 230 UNP P00634 GLN 252 CONFLICT SEQADV 1AJC GLY B 153 UNP P00634 ASP 175 ENGINEERED MUTATION SEQADV 1AJC GLU B 230 UNP P00634 GLN 252 CONFLICT 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 GLY 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 GLU 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 GLY 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 GLU 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 ZN B 950 1 HET ZN B 951 1 HET MG B 952 1 HETNAM ZN ZINC ION HETNAM MG MAGNESIUM ION FORMUL 3 ZN 4(ZN 2+) FORMUL 5 MG 2(MG 2+) FORMUL 9 HOH *3(H2 O) HELIX 1 H1 GLN A 29 LEU A 37 1 9 HELIX 2 H2 GLY A 54 GLU A 66 1 13 HELIX 3 H3 PHE A 72 LEU A 78 1 7 HELIX 4 H4 ASP A 101 GLY A 112 1 12 HELIX 5 H5 THR A 131 GLY A 140 1 10 HELIX 6 H6 GLY A 153 VAL A 160 1 8 HELIX 7 H7 GLY A 170 LYS A 177 1 8 HELIX 8 H8 SER A 190 ARG A 199 1 10 HELIX 9 H9 GLY A 207 GLU A 213 1 7 HELIX 10 H10 THR A 224 GLY A 233 1 10 HELIX 11 H11 ASP A 239 VAL A 246 1 8 HELIX 12 H12 HIS A 276 LYS A 281 1 6 HELIX 13 H13 THR A 298 ASN A 313 1 16 HELIX 14 H14 SER A 325 ALA A 333 1 9 HELIX 15 H15 ASN A 334 GLY A 360 1 27 HELIX 16 H16 ASP A 434 GLY A 447 1 14 HELIX 17 G1 GLN B 29 LEU B 37 1 9 HELIX 18 G2 GLY B 54 GLU B 66 1 13 HELIX 19 G3 PHE B 72 LEU B 78 1 7 HELIX 20 G4 ASP B 101 GLY B 112 1 12 HELIX 21 G5 THR B 131 GLY B 140 1 10 HELIX 22 G6 GLY B 153 VAL B 160 1 8 HELIX 23 G7 GLY B 170 LYS B 177 1 8 HELIX 24 G8 SER B 190 ARG B 199 1 10 HELIX 25 G9 GLY B 207 GLU B 213 1 7 HELIX 26 G10 THR B 224 GLY B 233 1 10 HELIX 27 G11 ASP B 239 VAL B 246 1 8 HELIX 28 G12 HIS B 276 LYS B 281 1 6 HELIX 29 G13 THR B 298 ASN B 313 1 16 HELIX 30 G14 SER B 325 ALA B 333 1 9 HELIX 31 G15 ASN B 334 GLY B 360 1 27 HELIX 32 G16 ASP B 434 GLY B 447 1 14 SHEET 1 S1A10 GLY A 431 ASP A 434 0 SHEET 2 S1A10 LEU A 80 THR A 85 1 SHEET 3 S1A10 LEU A 417 TYR A 422 -1 SHEET 4 S1A10 ASN A 361 THR A 367 -1 SHEET 5 S1A10 ASN A 44 GLY A 50 1 SHEET 6 S1A10 GLY A 316 GLY A 323 1 SHEET 7 S1A10 ALA A 142 THR A 148 1 SHEET 8 S1A10 ASP A 201 GLY A 205 1 SHEET 9 S1A10 PRO A 254 PHE A 259 1 SHEET 10 S1A10 GLN A 235 VAL A 237 1 SHEET 1 S2A 3 GLN A 375 VAL A 377 0 SHEET 2 S2A 3 VAL A 397 TYR A 402 -1 SHEET 3 S2A 3 LEU A 386 ASN A 391 -1 SHEET 1 S1B10 GLY B 431 ASP B 434 0 SHEET 2 S1B10 LEU B 80 THR B 85 1 SHEET 3 S1B10 LEU B 417 TYR B 422 -1 SHEET 4 S1B10 ASN B 361 THR B 367 -1 SHEET 5 S1B10 ASN B 44 GLY B 50 1 SHEET 6 S1B10 GLY B 316 GLY B 323 1 SHEET 7 S1B10 ALA B 142 THR B 148 1 SHEET 8 S1B10 ASP B 201 GLY B 205 1 SHEET 9 S1B10 PRO B 254 PHE B 259 1 SHEET 10 S1B10 GLN B 235 VAL B 237 1 SHEET 1 S2B 3 GLN B 375 VAL B 377 0 SHEET 2 S2B 3 VAL B 397 TYR B 402 -1 SHEET 3 S2B 3 LEU B 386 ASN B 391 -1 SSBOND 1 CYS A 168 CYS A 178 1555 1555 2.02 SSBOND 2 CYS A 286 CYS A 336 1555 1555 2.02 SSBOND 3 CYS B 168 CYS B 178 1555 1555 2.03 SSBOND 4 CYS B 286 CYS B 336 1555 1555 2.02 LINK OD2 ASP A 51 MG MG A 452 1555 1555 2.13 LINK OG SER A 102 ZN ZN A 451 1555 1555 2.06 LINK OG1 THR A 155 MG MG A 452 1555 1555 2.95 LINK OE2 GLU A 322 MG MG A 452 1555 1555 2.08 LINK OD1 ASP A 327 ZN ZN A 450 1555 1555 2.21 LINK OD2 ASP A 327 ZN ZN A 450 1555 1555 2.15 LINK NE2 HIS A 331 ZN ZN A 450 1555 1555 2.21 LINK OD2 ASP A 369 ZN ZN A 451 1555 1555 1.98 LINK NE2 HIS A 370 ZN ZN A 451 1555 1555 2.29 LINK NE2 HIS A 412 ZN ZN A 450 1555 1555 2.03 LINK MG MG A 452 O HOH A 455 1555 1555 2.96 LINK MG MG A 452 O HOH A 456 1555 1555 2.09 LINK OD2 ASP B 51 MG MG B 952 1555 1555 2.03 LINK OD1 ASP B 51 MG MG B 952 1555 1555 3.11 LINK OG SER B 102 ZN ZN B 951 1555 1555 2.09 LINK OG1 THR B 155 MG MG B 952 1555 1555 2.57 LINK OE2 GLU B 322 MG MG B 952 1555 1555 2.27 LINK OE1 GLU B 322 MG MG B 952 1555 1555 3.12 LINK OD1 ASP B 327 ZN ZN B 950 1555 1555 2.17 LINK OD2 ASP B 327 ZN ZN B 950 1555 1555 2.24 LINK NE2 HIS B 331 ZN ZN B 950 1555 1555 2.17 LINK OD2 ASP B 369 ZN ZN B 951 1555 1555 2.01 LINK NE2 HIS B 370 ZN ZN B 951 1555 1555 2.16 LINK NE2 HIS B 412 ZN ZN B 950 1555 1555 2.09 LINK MG MG B 952 O HOH B 956 1555 1555 2.44 SITE 1 ACT 3 ZN A 450 ZN A 451 MG A 452 SITE 1 AC1 5 ASP A 327 HIS A 331 HIS A 370 HIS A 372 SITE 2 AC1 5 HIS A 412 SITE 1 AC2 5 ASP A 51 SER A 102 ASP A 327 ASP A 369 SITE 2 AC2 5 HIS A 370 SITE 1 AC3 5 ASP A 51 THR A 155 GLU A 322 HOH A 455 SITE 2 AC3 5 HOH A 456 SITE 1 AC4 4 ASP B 327 HIS B 331 HIS B 372 HIS B 412 SITE 1 AC5 5 ASP B 51 SER B 102 ASP B 327 ASP B 369 SITE 2 AC5 5 HIS B 370 SITE 1 AC6 4 ASP B 51 THR B 155 GLU B 322 HOH B 956 CRYST1 195.020 166.930 76.440 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 0.005128 0.000000 0.000000 0.00000 SCALE2 0.000000 0.005991 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013082 0.00000