HEADER RACEMASE 28-MAR-96 1DTN TITLE MANDELATE RACEMASE MUTANT D270N CO-CRYSTALLIZED WITH (S)-ATROLACTATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: MANDELATE RACEMASE; COMPND 3 CHAIN: A; COMPND 4 EC: 5.1.2.2; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS AERUGINOSA; SOURCE 3 ORGANISM_TAXID: 287; SOURCE 4 ATCC: 15692; SOURCE 5 GENE: MANDELATE RACEMASE; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PKT230; SOURCE 9 EXPRESSION_SYSTEM_GENE: MANDELATE RACEMASE; SOURCE 10 OTHER_DETAILS: TRC PROMOTER KEYWDS RACEMASE, ISOMERASE, MANDELATE PATHWAY EXPDTA X-RAY DIFFRACTION AUTHOR J.G.CLIFTON,G.A.PETSKO REVDAT 5 07-FEB-24 1DTN 1 REMARK REVDAT 4 03-NOV-21 1DTN 1 REMARK SEQADV LINK REVDAT 3 13-JUL-11 1DTN 1 VERSN REVDAT 2 24-FEB-09 1DTN 1 VERSN REVDAT 1 14-OCT-96 1DTN 0 JRNL AUTH B.MITRA,A.T.KALLARAKAL,J.W.KOZARICH,J.A.GERLT,J.G.CLIFTON, JRNL AUTH 2 G.A.PETSKO,G.L.KENYON JRNL TITL MECHANISM OF THE REACTION CATALYZED BY MANDELATE RACEMASE: JRNL TITL 2 IMPORTANCE OF ELECTROPHILIC CATALYSIS BY GLUTAMIC ACID 317. JRNL REF BIOCHEMISTRY V. 34 2777 1995 JRNL REFN ISSN 0006-2960 JRNL PMID 7893689 JRNL DOI 10.1021/BI00009A006 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH D.J.NEIDHART,P.L.HOWELL,G.A.PETSKO,V.M.POWERS,R.S.LI, REMARK 1 AUTH 2 G.L.KENYON,J.A.GERLT REMARK 1 TITL MECHANISM OF THE REACTION CATALYZED BY MANDELATE RACEMASE. REMARK 1 TITL 2 2. CRYSTAL STRUCTURE OF MANDELATE RACEMASE AT 2.5-A REMARK 1 TITL 3 RESOLUTION: IDENTIFICATION OF THE ACTIVE SITE AND POSSIBLE REMARK 1 TITL 4 CATALYTIC RESIDUES REMARK 1 REF BIOCHEMISTRY V. 30 9264 1991 REMARK 1 REFN ISSN 0006-2960 REMARK 1 REFERENCE 2 REMARK 1 AUTH D.J.NEIDHART,G.L.KENYON,J.A.GERLT,G.A.PETSKO REMARK 1 TITL MANDELATE RACEMASE AND MUCONATE LACTONIZING ENZYME ARE REMARK 1 TITL 2 MECHANISTICALLY DISTINCT AND STRUCTURALLY HOMOLOGOUS REMARK 1 REF NATURE V. 347 692 1990 REMARK 1 REFN ISSN 0028-0836 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : TNT REMARK 3 AUTHORS : TRONRUD,TEN EYCK,MATTHEWS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 85.3 REMARK 3 NUMBER OF REFLECTIONS : 20034 REMARK 3 REMARK 3 USING DATA ABOVE SIGMA CUTOFF. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.171 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 REMARK 3 USING ALL DATA, NO SIGMA CUTOFF. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 24924 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2698 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 13 REMARK 3 SOLVENT ATOMS : 110 REMARK 3 REMARK 3 WILSON B VALUE (FROM FCALC, A**2) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. RMS WEIGHT COUNT REMARK 3 BOND LENGTHS (A) : 0.010 ; 0.020 ; NULL REMARK 3 BOND ANGLES (DEGREES) : 2.200 ; 3.000 ; 3902 REMARK 3 TORSION ANGLES (DEGREES) : 24.000; NULL ; 1701 REMARK 3 PSEUDOROTATION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 TRIGONAL CARBON PLANES (A) : 0.009 ; 0.020 ; 59 REMARK 3 GENERAL PLANES (A) : 0.017 ; 0.020 ; 422 REMARK 3 ISOTROPIC THERMAL FACTORS (A**2) : 1.700 ; NULL ; 2403 REMARK 3 NON-BONDED CONTACTS (A) : 0.048 ; 0.100 ; 8 REMARK 3 REMARK 3 INCORRECT CHIRAL-CENTERS (COUNT) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 RESTRAINT LIBRARIES. REMARK 3 STEREOCHEMISTRY : NULL REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: RANGE_OF_ATOMS_OR_RESIDUES: REMARK 3 LEU 18 - ALA 32 REMARK 3 THE ELECTRON DENSITY FOR THE RESIDUES IN THE "FLAP" REGION REMARK 3 (LEU 18 - ALA 32) INDICATED THAT THESE RESIDUES WERE REMARK 3 PRESENT IN TWO DIFFERENT CONFORMATIONS. THE OCCUPANCIES OF REMARK 3 THE TWO CONFORMATIONS WERE REFINED WITH X-PLOR, WHICH DID REMARK 3 NOT KEEP THE SUMS OF THE TWO OCCUPANCIES EQUAL TO 1.0. REMARK 3 AFTER THAT REFINEMENT, THE STRUCTURE WAS REFINED USING TNT, REMARK 3 KEEPING THE OCCUPANCIES (FROM X-PLOR) CONSTANT. INSTEAD, REMARK 3 THE B-FACTORS WERE REFINED. REMARK 4 REMARK 4 1DTN 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_1000172934. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-JUN-92 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 : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SIEMENS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24924 REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 85.3 REMARK 200 DATA REDUNDANCY : 2.700 REMARK 200 R MERGE (I) : 0.13000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.73 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 4 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 -Y,X,Z REMARK 290 4555 Y,-X,Z REMARK 290 5555 -X,Y,-Z REMARK 290 6555 X,-Y,-Z REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z REMARK 290 9555 X+1/2,Y+1/2,Z+1/2 REMARK 290 10555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 11555 -Y+1/2,X+1/2,Z+1/2 REMARK 290 12555 Y+1/2,-X+1/2,Z+1/2 REMARK 290 13555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 14555 X+1/2,-Y+1/2,-Z+1/2 REMARK 290 15555 Y+1/2,X+1/2,-Z+1/2 REMARK 290 16555 -Y+1/2,-X+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 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 1.000000 0.000000 0.000000 62.75000 REMARK 290 SMTRY2 9 0.000000 1.000000 0.000000 62.75000 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 53.65000 REMARK 290 SMTRY1 10 -1.000000 0.000000 0.000000 62.75000 REMARK 290 SMTRY2 10 0.000000 -1.000000 0.000000 62.75000 REMARK 290 SMTRY3 10 0.000000 0.000000 1.000000 53.65000 REMARK 290 SMTRY1 11 0.000000 -1.000000 0.000000 62.75000 REMARK 290 SMTRY2 11 1.000000 0.000000 0.000000 62.75000 REMARK 290 SMTRY3 11 0.000000 0.000000 1.000000 53.65000 REMARK 290 SMTRY1 12 0.000000 1.000000 0.000000 62.75000 REMARK 290 SMTRY2 12 -1.000000 0.000000 0.000000 62.75000 REMARK 290 SMTRY3 12 0.000000 0.000000 1.000000 53.65000 REMARK 290 SMTRY1 13 -1.000000 0.000000 0.000000 62.75000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 62.75000 REMARK 290 SMTRY3 13 0.000000 0.000000 -1.000000 53.65000 REMARK 290 SMTRY1 14 1.000000 0.000000 0.000000 62.75000 REMARK 290 SMTRY2 14 0.000000 -1.000000 0.000000 62.75000 REMARK 290 SMTRY3 14 0.000000 0.000000 -1.000000 53.65000 REMARK 290 SMTRY1 15 0.000000 1.000000 0.000000 62.75000 REMARK 290 SMTRY2 15 1.000000 0.000000 0.000000 62.75000 REMARK 290 SMTRY3 15 0.000000 0.000000 -1.000000 53.65000 REMARK 290 SMTRY1 16 0.000000 -1.000000 0.000000 62.75000 REMARK 290 SMTRY2 16 -1.000000 0.000000 0.000000 62.75000 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 53.65000 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: OCTAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 28520 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 86280 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -185.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 5 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 5 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 350 BIOMT1 6 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 6 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 6 0.000000 0.000000 -1.000000 0.00000 REMARK 350 BIOMT1 7 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 7 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 350 BIOMT1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 400 REMARK 400 COMPOUND REMARK 400 THIS IS THE STRUCTURE OF THE MANDELATE RACEMASE REMARK 400 MUTANT GLUTAMATE 317 -> GLUTAMINE CO-CRYSTALLIZED WITH REMARK 400 THE COMPETITIVE INHIBITOR (S)- ATROLACTIC ACID. THE REMARK 400 INHIBITOR (ALSO CALLED (S)-ALPHA-METHYLMANDELIC ACID) IS REMARK 400 RESIDUE 399. THE INHIBITOR CONSTANT (K SUB I) FOR REMARK 400 (S)-ATROLACTATE IS APPROXIMATELY 0.2 MILLIMOLAR; REMARK 400 CRYSTALS WERE OBTAINED FROM A SOLUTION THAT CONTAINED 5 REMARK 400 MILLIMOLAR INHIBITOR. 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 MET A 1 REMARK 465 SER A 2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 GLU A 150 CD GLU A 150 OE2 0.070 REMARK 500 GLU A 247 CD GLU A 247 OE2 0.072 REMARK 500 GLU A 333 CD GLU A 333 OE1 0.069 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 ARG A 10 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ASP A 108 CB - CG - OD2 ANGL. DEV. = 5.8 DEGREES REMARK 500 ASP A 113 CB - CG - OD2 ANGL. DEV. = 5.7 DEGREES REMARK 500 ARG A 151 NE - CZ - NH2 ANGL. DEV. = 3.3 DEGREES REMARK 500 ARG A 161 NE - CZ - NH1 ANGL. DEV. = 5.3 DEGREES REMARK 500 ARG A 161 NE - CZ - NH2 ANGL. DEV. = -4.5 DEGREES REMARK 500 ASP A 173 CB - CG - OD1 ANGL. DEV. = -5.8 DEGREES REMARK 500 ASP A 173 CB - CG - OD2 ANGL. DEV. = 5.7 DEGREES REMARK 500 ASP A 189 CB - CG - OD2 ANGL. DEV. = -5.8 DEGREES REMARK 500 ASP A 201 CB - CG - OD1 ANGL. DEV. = 6.4 DEGREES REMARK 500 ASP A 201 CB - CG - OD2 ANGL. DEV. = -6.8 DEGREES REMARK 500 ASP A 270 CB - CG - OD2 ANGL. DEV. = 5.4 DEGREES REMARK 500 ASP A 341 CB - CG - OD1 ANGL. DEV. = 5.4 DEGREES REMARK 500 ASP A 341 CB - CG - OD2 ANGL. DEV. = -6.1 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 ALA A 19 -46.98 132.36 REMARK 500 TYR A 54 -55.42 75.02 REMARK 500 HIS A 140 -164.75 -111.49 REMARK 500 SER A 141 -159.57 -132.38 REMARK 500 PHE A 190 139.48 -19.57 REMARK 500 GLU A 222 65.13 34.02 REMARK 500 MET A 268 76.22 -151.84 REMARK 500 LEU A 298 -165.86 58.02 REMARK 500 HIS A 314 -88.81 -119.59 REMARK 500 ARG A 350 69.41 -109.97 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 360 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 195 OD2 REMARK 620 2 GLU A 221 OE2 99.7 REMARK 620 3 GLU A 247 OE1 172.0 81.2 REMARK 620 4 GLU A 247 OE2 132.3 128.0 47.6 REMARK 620 5 APG A 399 O17 86.1 155.2 96.4 50.6 REMARK 620 6 APG A 399 O14 92.7 87.6 95.2 88.5 68.0 REMARK 620 7 HOH A 401 O 80.6 126.4 92.5 72.7 78.2 146.0 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: MTL REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: SITE MTL CONSTITUTES THE DIRECT METAL ION REMARK 800 LIGANDS. REMARK 800 REMARK 800 SITE_IDENTIFIER: ACT REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: SITE ACT CONSTITUTES THE ACID/BASE CATALYSTS REMARK 800 RESPONSIBLE FOR PROTON ABSTRACTION AND REDELIVERY IN THE REMARK 800 RACEMIZATION REACTION. REMARK 800 REMARK 800 SITE_IDENTIFIER: CAR REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: SITE CAR CONSTITUTES THE BINDING SITE FOR THE REMARK 800 CARBOXYL GROUP OF SUBSTRATE. THESE RESIDUES FUNCTION, ALONG WITH REMARK 800 THE METAL ION, AS ELECTROPHILIC CATALYSTS. REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 360 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE APG A 399 DBREF 1DTN A 1 359 UNP P11444 MANR_PSEPU 1 359 SEQADV 1DTN GLN A 317 UNP P11444 GLU 317 ENGINEERED MUTATION SEQRES 1 A 359 MET SER GLU VAL LEU ILE THR GLY LEU ARG THR ARG ALA SEQRES 2 A 359 VAL ASN VAL PRO LEU ALA TYR PRO VAL HIS THR ALA VAL SEQRES 3 A 359 GLY THR VAL GLY THR ALA PRO LEU VAL LEU ILE ASP LEU SEQRES 4 A 359 ALA THR SER ALA GLY VAL VAL GLY HIS SER TYR LEU PHE SEQRES 5 A 359 ALA TYR THR PRO VAL ALA LEU LYS SER LEU LYS GLN LEU SEQRES 6 A 359 LEU ASP ASP MET ALA ALA MET ILE VAL ASN GLU PRO LEU SEQRES 7 A 359 ALA PRO VAL SER LEU GLU ALA MET LEU ALA LYS ARG PHE SEQRES 8 A 359 CYS LEU ALA GLY TYR THR GLY LEU ILE ARG MET ALA ALA SEQRES 9 A 359 ALA GLY ILE ASP MET ALA ALA TRP ASP ALA LEU GLY LYS SEQRES 10 A 359 VAL HIS GLU THR PRO LEU VAL LYS LEU LEU GLY ALA ASN SEQRES 11 A 359 ALA ARG PRO VAL GLN ALA TYR ASP SER HIS SER LEU ASP SEQRES 12 A 359 GLY VAL LYS LEU ALA THR GLU ARG ALA VAL THR ALA ALA SEQRES 13 A 359 GLU LEU GLY PHE ARG ALA VAL LYS THR LYS ILE GLY TYR SEQRES 14 A 359 PRO ALA LEU ASP GLN ASP LEU ALA VAL VAL ARG SER ILE SEQRES 15 A 359 ARG GLN ALA VAL GLY ASP ASP PHE GLY ILE MET VAL ASP SEQRES 16 A 359 TYR ASN GLN SER LEU ASP VAL PRO ALA ALA ILE LYS ARG SEQRES 17 A 359 SER GLN ALA LEU GLN GLN GLU GLY VAL THR TRP ILE GLU SEQRES 18 A 359 GLU PRO THR LEU GLN HIS ASP TYR GLU GLY HIS GLN ARG SEQRES 19 A 359 ILE GLN SER LYS LEU ASN VAL PRO VAL GLN MET GLY GLU SEQRES 20 A 359 ASN TRP LEU GLY PRO GLU GLU MET PHE LYS ALA LEU SER SEQRES 21 A 359 ILE GLY ALA CYS ARG LEU ALA MET PRO ASP ALA MET LYS SEQRES 22 A 359 ILE GLY GLY VAL THR GLY TRP ILE ARG ALA SER ALA LEU SEQRES 23 A 359 ALA GLN GLN PHE GLY ILE PRO MET SER SER HIS LEU PHE SEQRES 24 A 359 GLN GLU ILE SER ALA HIS LEU LEU ALA ALA THR PRO THR SEQRES 25 A 359 ALA HIS TRP LEU GLN ARG LEU ASP LEU ALA GLY SER VAL SEQRES 26 A 359 ILE GLU PRO THR LEU THR PHE GLU GLY GLY ASN ALA VAL SEQRES 27 A 359 ILE PRO ASP LEU PRO GLY VAL GLY ILE ILE TRP ARG GLU SEQRES 28 A 359 LYS GLU ILE GLY LYS TYR LEU VAL HET MG A 360 1 HET APG A 399 12 HETNAM MG MAGNESIUM ION HETNAM APG ATROLACTIC ACID (2-PHENYL-LACTIC ACID) FORMUL 2 MG MG 2+ FORMUL 3 APG C9 H10 O3 FORMUL 4 HOH *110(H2 O) HELIX 1 NA THR A 55 ILE A 73 1KINKS AT ALA 58, ALA 70 19 HELIX 2 NB PRO A 80 ALA A 94 1KINK AT ARG 90 15 HELIX 3 NC GLY A 98 VAL A 118 1 21 HELIX 4 ND LEU A 123 LEU A 127 1 5 HELIX 5 BA GLY A 144 GLU A 157 1 14 HELIX 6 BB LEU A 172 VAL A 186 1 15 HELIX 7 BC VAL A 202 GLU A 215 1 14 HELIX 8 BD TYR A 229 SER A 237 1 9 HELIX 9 BE PRO A 252 ILE A 261 1 10 HELIX 10 BH ALA A 271 ILE A 274 1 4 HELIX 11 BF VAL A 277 PHE A 290 1 14 HELIX 12 BG GLN A 300 ALA A 308 1 9 HELIX 13 CA ALA A 322 VAL A 325 1 4 HELIX 14 CB GLU A 351 LYS A 356 1 6 SHEET 1 N 3 LEU A 5 VAL A 16 0 SHEET 2 N 3 ALA A 32 THR A 41 -1 O ALA A 40 N GLY A 8 SHEET 3 N 3 VAL A 45 PHE A 52 -1 O VAL A 45 N THR A 41 SHEET 1 B 9 VAL A 134 HIS A 140 0 SHEET 2 B 9 ALA A 162 LYS A 166 1 O ALA A 162 N ASP A 138 SHEET 3 B 9 GLY A 191 ASP A 195 1 O GLY A 191 N VAL A 163 SHEET 4 B 9 TRP A 219 GLU A 221 1 O TRP A 219 N VAL A 194 SHEET 5 B 9 PRO A 242 MET A 245 1 O PRO A 242 N ILE A 220 SHEET 6 B 9 ARG A 265 MET A 268 1 N MET A 268 O MET A 245 SHEET 7 B 9 PRO A 293 HIS A 297 1 N SER A 295 O ALA A 267 SHEET 8 B 9 HIS A 314 ARG A 318 1 O TRP A 315 N SER A 296 SHEET 9 B 9 VAL A 134 HIS A 140 1 O GLN A 135 N LEU A 316 SHEET 1 C 3 THR A 331 GLU A 333 0 SHEET 2 C 3 ASN A 336 VAL A 338 -1 N VAL A 338 O THR A 331 SHEET 3 C 3 VAL A 134 ALA A 136 -1 O VAL A 134 N ALA A 337 SHEET 1 F 2 VAL A 22 THR A 24 0 SHEET 2 F 2 GLY A 27 VAL A 29 -1 O VAL A 29 N VAL A 22 LINK OD2 ASP A 195 MG MG A 360 1555 1555 2.36 LINK OE2 GLU A 221 MG MG A 360 1555 1555 2.07 LINK OE1 GLU A 247 MG MG A 360 1555 1555 2.01 LINK OE2 GLU A 247 MG MG A 360 1555 1555 3.05 LINK MG MG A 360 O17 APG A 399 1555 1555 2.48 LINK MG MG A 360 O14 APG A 399 1555 1555 2.54 LINK MG MG A 360 O HOH A 401 1555 1555 2.18 SITE 1 MTL 3 ASP A 195 GLU A 221 GLU A 247 SITE 1 ACT 2 LYS A 166 HIS A 297 SITE 1 CAR 2 LYS A 164 GLN A 317 SITE 1 AC1 5 ASP A 195 GLU A 221 GLU A 247 APG A 399 SITE 2 AC1 5 HOH A 401 SITE 1 AC2 12 PHE A 52 TYR A 54 LYS A 164 LYS A 166 SITE 2 AC2 12 ASP A 195 ASN A 197 GLU A 221 GLU A 247 SITE 3 AC2 12 HIS A 297 GLN A 317 MG A 360 HOH A 401 CRYST1 125.500 125.500 107.300 90.00 90.00 90.00 I 4 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 0.007968 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007968 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009320 0.00000