HEADER HYDROLASE 30-NOV-01 1KHN TITLE E. COLI ALKALINE PHOSPHATASE MUTANT (D153HD330N) ZINC FORM 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: WCC118; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PLIP4.0D153HD330N KEYWDS ALKALINE PHOSPHATASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.H.LE DU,C.LAMOURE,B.H.MULLER,O.V.BULGAKOV,E.LAJEUNESSE,A.MENEZ, AUTHOR 2 J.C.BOULAIN REVDAT 9 16-AUG-23 1KHN 1 REMARK REVDAT 8 27-OCT-21 1KHN 1 REMARK SEQADV LINK REVDAT 7 11-APR-18 1KHN 1 REMARK REVDAT 6 04-APR-18 1KHN 1 REMARK REVDAT 5 25-JUN-14 1KHN 1 JRNL VERSN REVDAT 4 24-FEB-09 1KHN 1 VERSN REVDAT 3 01-APR-03 1KHN 1 JRNL REVDAT 2 01-MAY-02 1KHN 1 AUTHOR REVDAT 1 13-MAR-02 1KHN 0 JRNL AUTH M.H.LE DU,C.LAMOURE,B.H.MULLER,O.V.BULGAKOV,E.LAJEUNESSE, JRNL AUTH 2 A.MENEZ,J.C.BOULAIN JRNL TITL ARTIFICIAL EVOLUTION OF AN ENZYME ACTIVE SITE: STRUCTURAL JRNL TITL 2 STUDIES OF THREE HIGHLY ACTIVE MUTANTS OF ESCHERICHIA COLI JRNL TITL 3 ALKALINE PHOSPHATASE. JRNL REF J.MOL.BIOL. V. 316 941 2002 JRNL REFN ISSN 0022-2836 JRNL PMID 11884134 JRNL DOI 10.1006/JMBI.2001.5384 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. 2.60 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) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 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) (%) : 96.3 REMARK 3 NUMBER OF REFLECTIONS : 53663 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 : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.207 REMARK 3 FREE R VALUE : 0.248 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2600 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) : 2.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.74 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 92.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.4720 REMARK 3 BIN FREE R VALUE : 0.6070 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 2600 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 : 6520 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 311 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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) : NULL 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) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL 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 1KHN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-DEC-01. REMARK 100 THE DEPOSITION ID IS D_1000014971. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JUL-96 REMARK 200 TEMPERATURE (KELVIN) : 292 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : BM02 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : MIRROR REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 53663 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.09040 REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.74 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.46000 REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: X-PLOR 3.1 REMARK 200 STARTING MODEL: PDB ENTRY 1KH4 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.46 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.82 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, MAGNESIUM CHLORIDE, REMARK 280 ZINC SULFATE, TRIS, PH 8.0, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 292K 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 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 69.01250 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 69.01250 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 69.01250 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 1.000000 0.000000 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 69.01250 REMARK 290 SMTRY1 11 -1.000000 0.000000 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 69.01250 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 69.01250 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: 8060 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 26960 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -191.0 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 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 THR A 1 REMARK 465 PRO A 2 REMARK 465 GLU A 3 REMARK 465 MET A 4 REMARK 465 PRO A 5 REMARK 465 THR B 1 REMARK 465 PRO B 2 REMARK 465 GLU B 3 REMARK 465 MET B 4 REMARK 465 PRO B 5 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 VAL A 6 CG1 CG2 REMARK 470 LYS A 449 CG CD CE NZ REMARK 470 VAL B 6 CG1 CG2 REMARK 470 GLU B 8 CG CD OE1 OE2 REMARK 470 LYS B 449 CG CD CE NZ 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. = -15.3 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 GLU A 8 -37.65 177.06 REMARK 500 PHE A 71 122.63 -170.42 REMARK 500 LYS A 92 -79.99 -64.74 REMARK 500 ALA A 158 1.72 -58.02 REMARK 500 LYS A 185 29.88 -72.64 REMARK 500 ALA A 217 -152.44 -139.10 REMARK 500 THR A 367 -165.98 -165.92 REMARK 500 THR A 392 -175.69 -68.17 REMARK 500 HIS A 412 -179.64 -68.59 REMARK 500 LEU B 7 -123.71 -70.92 REMARK 500 GLU B 8 -55.46 82.10 REMARK 500 ALA B 68 -19.05 -48.13 REMARK 500 PHE B 71 123.87 -171.66 REMARK 500 HIS B 86 39.89 -150.80 REMARK 500 LYS B 92 -73.33 -68.94 REMARK 500 ALA B 158 -1.92 -51.04 REMARK 500 LYS B 185 33.85 -75.77 REMARK 500 ALA B 217 -151.05 -130.31 REMARK 500 THR B 367 -168.73 -165.90 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 OD1 106.3 REMARK 620 3 HIS A 370 NE2 129.2 100.3 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 452 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 51 OD2 REMARK 620 2 HIS A 153 NE2 124.1 REMARK 620 3 THR A 155 OG1 75.4 83.9 REMARK 620 4 GLU A 322 OE1 94.3 127.1 71.2 REMARK 620 N 1 2 3 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 53.1 REMARK 620 3 HIS A 331 NE2 97.8 106.6 REMARK 620 4 HIS A 412 NE2 146.2 93.8 84.9 REMARK 620 N 1 2 3 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 OD1 100.9 REMARK 620 3 HIS B 370 NE2 109.0 115.7 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 452 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 51 OD2 REMARK 620 2 HIS B 153 NE2 128.5 REMARK 620 3 THR B 155 OG1 86.4 92.9 REMARK 620 4 GLU B 322 OE1 101.2 129.1 78.4 REMARK 620 N 1 2 3 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 HIS B 331 NE2 96.3 REMARK 620 3 HIS B 412 NE2 141.2 85.2 REMARK 620 N 1 2 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 ZN A 452 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 ZN B 452 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1ALK RELATED DB: PDB REMARK 900 NATIVE DBREF 1KHN A 1 449 UNP P00634 PPB_ECOLI 23 471 DBREF 1KHN B 1 449 UNP P00634 PPB_ECOLI 23 471 SEQADV 1KHN ASN A 15 UNP P00634 ASP 37 CONFLICT SEQADV 1KHN ASN A 35 UNP P00634 ASP 57 CONFLICT SEQADV 1KHN HIS A 153 UNP P00634 ASP 175 ENGINEERED MUTATION SEQADV 1KHN GLN A 176 UNP P00634 GLU 198 CONFLICT SEQADV 1KHN GLU A 228 UNP P00634 GLN 250 CONFLICT SEQADV 1KHN GLU A 230 UNP P00634 GLN 252 CONFLICT SEQADV 1KHN ASN A 330 UNP P00634 ASP 352 ENGINEERED MUTATION SEQADV 1KHN ASN B 15 UNP P00634 ASP 37 CONFLICT SEQADV 1KHN ASN B 35 UNP P00634 ASP 57 CONFLICT SEQADV 1KHN HIS B 153 UNP P00634 ASP 175 ENGINEERED MUTATION SEQADV 1KHN GLN B 176 UNP P00634 GLU 198 CONFLICT SEQADV 1KHN GLU B 228 UNP P00634 GLN 250 CONFLICT SEQADV 1KHN GLU B 230 UNP P00634 GLN 252 CONFLICT SEQADV 1KHN ASN B 330 UNP P00634 ASP 352 ENGINEERED MUTATION SEQRES 1 A 449 THR PRO GLU MET PRO VAL LEU GLU ASN ARG ALA ALA GLN SEQRES 2 A 449 GLY ASN ILE THR ALA PRO GLY GLY ALA ARG ARG LEU THR SEQRES 3 A 449 GLY ASP GLN THR ALA ALA LEU ARG ASN 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 HIS 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 GLN 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 GLU 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 ASN 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 ASN ILE THR ALA PRO GLY GLY ALA ARG ARG LEU THR SEQRES 3 B 449 GLY ASP GLN THR ALA ALA LEU ARG ASN 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 HIS 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 GLN 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 GLU 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 ASN 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 ZN A 452 1 HET ZN B 450 1 HET ZN B 451 1 HET ZN B 452 1 HETNAM ZN ZINC ION FORMUL 3 ZN 6(ZN 2+) FORMUL 9 HOH *311(H2 O) HELIX 1 1 ASP A 28 ASN A 35 1 8 HELIX 2 2 GLY A 54 GLU A 66 1 13 HELIX 3 3 ASP A 101 GLY A 112 1 12 HELIX 4 4 THR A 131 GLY A 140 1 10 HELIX 5 5 HIS A 153 ALA A 158 1 6 HELIX 6 6 GLY A 170 CYS A 178 1 9 HELIX 7 7 SER A 190 ARG A 199 1 10 HELIX 8 8 LYS A 209 GLU A 213 5 5 HELIX 9 9 THR A 224 ARG A 232 1 9 HELIX 10 10 ASP A 239 VAL A 246 1 8 HELIX 11 11 THR A 298 SER A 311 1 14 HELIX 12 12 ALA A 324 ALA A 333 1 10 HELIX 13 13 ASN A 334 GLY A 360 1 27 HELIX 14 14 HIS A 425 VAL A 430 5 6 HELIX 15 15 GLN A 435 GLY A 447 1 13 HELIX 16 16 GLN B 29 ASN B 35 1 7 HELIX 17 17 GLY B 54 GLY B 67 1 14 HELIX 18 18 ASP B 101 GLY B 112 1 12 HELIX 19 19 THR B 131 ALA B 139 1 9 HELIX 20 20 HIS B 153 ALA B 158 1 6 HELIX 21 21 GLY B 170 CYS B 178 1 9 HELIX 22 22 SER B 190 ARG B 199 1 10 HELIX 23 23 LYS B 209 GLU B 213 5 5 HELIX 24 24 THR B 224 ARG B 232 1 9 HELIX 25 25 ASP B 239 VAL B 246 1 8 HELIX 26 26 THR B 298 SER B 311 1 14 HELIX 27 27 ALA B 324 ALA B 333 1 10 HELIX 28 28 ASN B 334 GLY B 360 1 27 HELIX 29 29 HIS B 425 VAL B 430 5 6 HELIX 30 30 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 O LEU A 256 N GLN A 235 SHEET 3 A10 VAL A 202 GLY A 206 1 N THR A 203 O GLY A 257 SHEET 4 A10 ALA A 142 GLU A 150 1 N ASN A 145 O VAL A 202 SHEET 5 A10 PHE A 317 GLY A 323 1 O GLN A 320 N VAL A 146 SHEET 6 A10 ASN A 44 GLY A 50 1 N LEU A 47 O VAL A 321 SHEET 7 A10 THR A 362 THR A 367 1 O ILE A 365 N LEU A 48 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 N GLY A 82 O ILE A 419 SHEET 10 A10 GLY A 431 ASP A 434 1 O THR A 433 N THR A 85 SHEET 1 B 2 ALA A 88 LEU A 89 0 SHEET 2 B 2 PRO A 96 ASP A 97 -1 O ASP A 97 N 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 3 GLN A 375 VAL A 377 0 SHEET 2 D 3 VAL A 397 TYR A 402 -1 O SER A 401 N GLN A 375 SHEET 3 D 3 LEU A 386 ASN A 391 -1 N LEU A 390 O MET A 398 SHEET 1 E10 GLN B 235 VAL B 237 0 SHEET 2 E10 LEU B 255 LEU B 258 1 O LEU B 256 N GLN B 235 SHEET 3 E10 VAL B 202 GLY B 206 1 N THR B 203 O GLY B 257 SHEET 4 E10 ALA B 142 GLU B 150 1 N ASN B 145 O VAL B 202 SHEET 5 E10 PHE B 317 GLY B 323 1 O GLN B 320 N VAL B 146 SHEET 6 E10 ASN B 44 GLY B 50 1 N LEU B 47 O VAL B 321 SHEET 7 E10 THR B 362 THR B 367 1 O ILE B 365 N LEU B 48 SHEET 8 E10 LEU B 417 TYR B 422 -1 O TYR B 422 N VAL B 364 SHEET 9 E10 LEU B 80 THR B 85 -1 N LEU B 80 O ALA B 421 SHEET 10 E10 GLY B 431 ASP B 434 1 O THR B 433 N THR B 85 SHEET 1 F 2 ALA B 88 LEU B 89 0 SHEET 2 F 2 PRO B 96 ASP B 97 -1 O ASP B 97 N 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 O THR B 387 N 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 N GLN B 375 O SER B 401 SSBOND 1 CYS A 168 CYS A 178 1555 1555 2.03 SSBOND 2 CYS A 286 CYS A 336 1555 1555 2.02 SSBOND 3 CYS B 168 CYS B 178 1555 1555 2.04 SSBOND 4 CYS B 286 CYS B 336 1555 1555 2.02 LINK OD1 ASP A 51 ZN ZN A 451 1555 1555 2.24 LINK OD2 ASP A 51 ZN ZN A 452 1555 1555 2.08 LINK NE2 HIS A 153 ZN ZN A 452 1555 1555 2.22 LINK OG1 THR A 155 ZN ZN A 452 1555 1555 2.54 LINK OE1 GLU A 322 ZN ZN A 452 1555 1555 1.99 LINK OD2 ASP A 327 ZN ZN A 450 1555 1555 2.31 LINK OD1 ASP A 327 ZN ZN A 450 1555 1555 2.61 LINK NE2 HIS A 331 ZN ZN A 450 1555 1555 2.20 LINK OD1 ASP A 369 ZN ZN A 451 1555 1555 1.99 LINK NE2 HIS A 370 ZN ZN A 451 1555 1555 2.01 LINK NE2 HIS A 412 ZN ZN A 450 1555 1555 1.95 LINK OD1 ASP B 51 ZN ZN B 451 1555 1555 2.27 LINK OD2 ASP B 51 ZN ZN B 452 1555 1555 2.04 LINK NE2 HIS B 153 ZN ZN B 452 1555 1555 2.10 LINK OG1 THR B 155 ZN ZN B 452 1555 1555 2.55 LINK OE1 GLU B 322 ZN ZN B 452 1555 1555 1.99 LINK OD2 ASP B 327 ZN ZN B 450 1555 1555 2.26 LINK NE2 HIS B 331 ZN ZN B 450 1555 1555 2.06 LINK OD1 ASP B 369 ZN ZN B 451 1555 1555 2.04 LINK NE2 HIS B 370 ZN ZN B 451 1555 1555 2.15 LINK NE2 HIS B 412 ZN ZN B 450 1555 1555 2.09 SITE 1 AC1 3 ASP A 327 HIS A 331 HIS A 412 SITE 1 AC2 4 ASP A 51 SER A 102 ASP A 369 HIS A 370 SITE 1 AC3 4 ASP A 51 HIS A 153 THR A 155 GLU A 322 SITE 1 AC4 3 ASP B 327 HIS B 331 HIS B 412 SITE 1 AC5 4 ASP B 51 SER B 102 ASP B 369 HIS B 370 SITE 1 AC6 4 ASP B 51 HIS B 153 THR B 155 GLU B 322 CRYST1 163.511 163.511 138.025 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 0.006112 0.003529 0.000000 0.00000 SCALE2 0.000000 0.007057 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007200 0.00000 MTRIX1 1 0.007130 0.999974 -0.001354 -0.11190 1 MTRIX2 1 0.999974 -0.007132 -0.001395 0.26200 1 MTRIX3 1 -0.001404 -0.001344 -0.999998 104.46890 1