HEADER TRANSFERASE 14-JUN-04 1TOK TITLE MALEIC ACID-BOUND STRUCTURE OF SRHEPT MUTANT OF E. COLI ASPARTATE TITLE 2 AMINOTRANSFERASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ASPARTATE AMINOTRANSFERASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: TRANSAMINASE A, ASPAT; COMPND 5 EC: 2.6.1.1; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: ASPC, B0928; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: MG204; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PJO2 KEYWDS ASPARTATE AMINOTRANSFERASE HEXAMUTANT, SRHEPT, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR M.A.CHOW,K.E.MCELROY,K.D.CORBETT,J.M.BERGER,J.F.KIRSCH REVDAT 5 27-OCT-21 1TOK 1 REMARK SEQADV LINK REVDAT 4 13-JUL-11 1TOK 1 VERSN REVDAT 3 24-FEB-09 1TOK 1 VERSN REVDAT 2 19-APR-05 1TOK 1 JRNL REVDAT 1 05-OCT-04 1TOK 0 JRNL AUTH M.A.CHOW,K.E.MCELROY,K.D.CORBETT,J.M.BERGER,J.F.KIRSCH JRNL TITL NARROWING SUBSTRATE SPECIFICITY IN A DIRECTLY EVOLVED JRNL TITL 2 ENZYME: THE A293D MUTANT OF ASPARTATE AMINOTRANSFERASE JRNL REF BIOCHEMISTRY V. 43 12780 2004 JRNL REFN ISSN 0006-2960 JRNL PMID 15461450 JRNL DOI 10.1021/BI0487544 REMARK 2 REMARK 2 RESOLUTION. 1.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0003 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 73288 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.196 REMARK 3 R VALUE (WORKING SET) : 0.194 REMARK 3 FREE R VALUE : 0.227 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3876 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) : 1.85 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.90 REMARK 3 REFLECTION IN BIN (WORKING SET) : 5343 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.35 REMARK 3 BIN R VALUE (WORKING SET) : 0.2140 REMARK 3 BIN FREE R VALUE SET COUNT : 297 REMARK 3 BIN FREE R VALUE : 0.2900 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6164 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 16 REMARK 3 SOLVENT ATOMS : 283 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.49 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.89000 REMARK 3 B22 (A**2) : 0.89000 REMARK 3 B33 (A**2) : -1.34000 REMARK 3 B12 (A**2) : 0.45000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.135 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.127 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.085 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.474 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.953 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.937 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 6288 ; 0.012 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 8502 ; 1.404 ; 1.947 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 778 ; 6.249 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 298 ;32.817 ;24.228 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1036 ;17.649 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 44 ;20.647 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 940 ; 0.136 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 4804 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 3128 ; 0.259 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 4307 ; 0.313 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 394 ; 0.141 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 46 ; 0.266 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 13 ; 0.134 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 4032 ; 0.907 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 6242 ; 1.422 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2577 ; 2.558 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2260 ; 3.893 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 48 A 325 REMARK 3 ORIGIN FOR THE GROUP (A): 23.2676 24.5169 -5.8447 REMARK 3 T TENSOR REMARK 3 T11: -0.0715 T22: -0.0145 REMARK 3 T33: -0.0088 T12: 0.0260 REMARK 3 T13: -0.0013 T23: -0.0423 REMARK 3 L TENSOR REMARK 3 L11: 0.6063 L22: 1.0752 REMARK 3 L33: 1.0188 L12: -0.1434 REMARK 3 L13: -0.2503 L23: 0.1454 REMARK 3 S TENSOR REMARK 3 S11: 0.0071 S12: 0.0505 S13: -0.1031 REMARK 3 S21: -0.0608 S22: -0.0776 S23: 0.2217 REMARK 3 S31: -0.0191 S32: -0.2201 S33: 0.0705 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 15 A 47 REMARK 3 RESIDUE RANGE : A 326 A 409 REMARK 3 ORIGIN FOR THE GROUP (A): 42.0848 6.7509 -12.2368 REMARK 3 T TENSOR REMARK 3 T11: -0.0653 T22: -0.0469 REMARK 3 T33: -0.0144 T12: -0.0129 REMARK 3 T13: 0.0129 T23: -0.0448 REMARK 3 L TENSOR REMARK 3 L11: 0.6653 L22: 1.6657 REMARK 3 L33: 1.5771 L12: -0.5885 REMARK 3 L13: -0.0090 L23: -0.1071 REMARK 3 S TENSOR REMARK 3 S11: -0.0091 S12: -0.0312 S13: -0.0288 REMARK 3 S21: 0.0151 S22: -0.0561 S23: 0.0430 REMARK 3 S31: 0.0020 S32: 0.0330 S33: 0.0652 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1TOK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-JUN-04. REMARK 100 THE DEPOSITION ID IS D_1000022798. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-DEC-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.3.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.12 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 77194 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 5.300 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.03900 REMARK 200 FOR THE DATA SET : 30.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.92 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 4.10 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.30500 REMARK 200 FOR SHELL : 3.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1ASM REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 59.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.02 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: POTASSIUM PHOSPHATE, PLP, EDTA, DTT, REMARK 280 PEG 400, N-METHYLMORPHOLINE, AMMONIUM SULFATE, MALEIC ACID, PH REMARK 280 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 294K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63 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 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 40.53750 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 40.53750 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 40.53750 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: THE BIOLOGICAL UNIT IS A DIMER, WHICH IS FOUND IN THE REMARK 300 ASYMMETRIC UNIT 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: 7330 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 28550 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -17.0 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 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 OE1 GLU B 78 NH2 ARG B 81 2.17 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 LEU A 112 CB - CG - CD1 ANGL. DEV. = 11.8 DEGREES REMARK 500 ARG B 113 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 LYS B 144 CD - CE - NZ ANGL. DEV. = 15.2 DEGREES REMARK 500 ARG B 241 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 ASP B 276 CB - CG - OD2 ANGL. DEV. = 5.4 DEGREES REMARK 500 LEU B 400 CA - CB - CG ANGL. DEV. = 22.0 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 TYR A 160 -52.87 -149.34 REMARK 500 ALA A 229 -68.21 -91.45 REMARK 500 ARG A 266 73.95 65.19 REMARK 500 ASN A 294 -83.34 -111.92 REMARK 500 SER A 296 -60.41 70.46 REMARK 500 ILE B 17 -63.02 -102.78 REMARK 500 TYR B 160 -53.80 -146.80 REMARK 500 HIS B 193 124.67 -39.59 REMARK 500 ALA B 229 -70.70 -88.44 REMARK 500 ARG B 266 72.45 64.36 REMARK 500 ASN B 294 -88.08 -112.82 REMARK 500 SER B 296 -53.97 72.24 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MAE A 410 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MAE B 410 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1TOE RELATED DB: PDB REMARK 900 UNLIGANDED STRUCTURE OF HEXAMUTANT + A293D MUTANT OF E. COLI REMARK 900 ASPARTATE AMINOTRANSFERASE REMARK 900 RELATED ID: 1TOG RELATED DB: PDB REMARK 900 HYDROCINNAMIC ACID-BOUND STRUCTURE OF SRHEPT + A293D MUTANT OF E. REMARK 900 COLI ASPARTATE AMINOTRANSFERASE REMARK 900 RELATED ID: 1TOI RELATED DB: PDB REMARK 900 HYDROCINNAMIC ACID-BOUND STRUCTURE OF HEXAMUTANT + A293D MUTANT OF REMARK 900 E. COLI ASPARTATE AMINOTRANSFERASE REMARK 900 RELATED ID: 1TOJ RELATED DB: PDB REMARK 900 HYDROCINNAMIC ACID-BOUND STRUCTURE OF SRHEPT MUTANT OF E. COLI REMARK 900 ASPARTATE AMINOTRANSFERASE DBREF 1TOK A 5 400 UNP P00509 AAT_ECOLI 1 396 DBREF 1TOK B 5 400 UNP P00509 AAT_ECOLI 1 396 SEQADV 1TOK THR A 12 UNP P00509 ALA 8 ENGINEERED MUTATION SEQADV 1TOK THR A 13 UNP P00509 PRO 9 ENGINEERED MUTATION SEQADV 1TOK ASP A 34 UNP P00509 ASN 30 ENGINEERED MUTATION SEQADV 1TOK SER A 109 UNP P00509 THR 104 ENGINEERED MUTATION SEQADV 1TOK LLP A 258 UNP P00509 LYS 246 MODIFIED RESIDUE SEQADV 1TOK ALA A 261 UNP P00509 GLY 249 ENGINEERED MUTATION SEQADV 1TOK GLY A 285 UNP P00509 SER 273 ENGINEERED MUTATION SEQADV 1TOK SER A 297 UNP P00509 ASN 285 ENGINEERED MUTATION SEQADV 1TOK THR B 12 UNP P00509 ALA 8 ENGINEERED MUTATION SEQADV 1TOK THR B 13 UNP P00509 PRO 9 ENGINEERED MUTATION SEQADV 1TOK ASP B 34 UNP P00509 ASN 30 ENGINEERED MUTATION SEQADV 1TOK SER B 109 UNP P00509 THR 104 ENGINEERED MUTATION SEQADV 1TOK LLP B 258 UNP P00509 LYS 246 MODIFIED RESIDUE SEQADV 1TOK ALA B 261 UNP P00509 GLY 249 ENGINEERED MUTATION SEQADV 1TOK GLY B 285 UNP P00509 SER 273 ENGINEERED MUTATION SEQADV 1TOK SER B 297 UNP P00509 ASN 285 ENGINEERED MUTATION SEQRES 1 A 396 MET PHE GLU ASN ILE THR ALA THR THR ALA ASP PRO ILE SEQRES 2 A 396 LEU GLY LEU ALA ASP LEU PHE ARG ALA ASP GLU ARG PRO SEQRES 3 A 396 GLY LYS ILE ASP LEU GLY ILE GLY VAL TYR LYS ASP GLU SEQRES 4 A 396 THR GLY LYS THR PRO VAL LEU THR SER VAL LYS LYS ALA SEQRES 5 A 396 GLU GLN TYR LEU LEU GLU ASN GLU THR THR LYS ASN TYR SEQRES 6 A 396 LEU GLY ILE ASP GLY ILE PRO GLU PHE GLY ARG CYS THR SEQRES 7 A 396 GLN GLU LEU LEU PHE GLY LYS GLY SER ALA LEU ILE ASN SEQRES 8 A 396 ASP LYS ARG ALA ARG THR ALA GLN THR PRO GLY GLY SER SEQRES 9 A 396 GLY ALA LEU ARG VAL ALA ALA ASP PHE LEU ALA LYS ASN SEQRES 10 A 396 THR SER VAL LYS ARG VAL TRP VAL SER ASN PRO SER TRP SEQRES 11 A 396 PRO ASN HIS LYS SER VAL PHE ASN SER ALA GLY LEU GLU SEQRES 12 A 396 VAL ARG GLU TYR ALA TYR TYR ASP ALA GLU ASN HIS THR SEQRES 13 A 396 LEU ASP PHE ASP ALA LEU ILE ASN SER LEU ASN GLU ALA SEQRES 14 A 396 GLN ALA GLY ASP VAL VAL LEU PHE HIS GLY CYS CYS HIS SEQRES 15 A 396 ASN PRO THR GLY ILE ASP PRO THR LEU GLU GLN TRP GLN SEQRES 16 A 396 THR LEU ALA GLN LEU SER VAL GLU LYS GLY TRP LEU PRO SEQRES 17 A 396 LEU PHE ASP PHE ALA TYR GLN GLY PHE ALA ARG GLY LEU SEQRES 18 A 396 GLU GLU ASP ALA GLU GLY LEU ARG ALA PHE ALA ALA MET SEQRES 19 A 396 HIS LYS GLU LEU ILE VAL ALA SER SER TYR SER LLP ASN SEQRES 20 A 396 PHE ALA LEU TYR ASN GLU ARG VAL GLY ALA CYS THR LEU SEQRES 21 A 396 VAL ALA ALA ASP SER GLU THR VAL ASP ARG ALA PHE GLY SEQRES 22 A 396 GLN MET LYS ALA ALA ILE ARG ALA ASN TYR SER SER PRO SEQRES 23 A 396 PRO ALA HIS GLY ALA SER VAL VAL ALA THR ILE LEU SER SEQRES 24 A 396 ASN ASP ALA LEU ARG ALA ILE TRP GLU GLN GLU LEU THR SEQRES 25 A 396 ASP MET ARG GLN ARG ILE GLN ARG MET ARG GLN LEU PHE SEQRES 26 A 396 VAL ASN THR LEU GLN GLU LYS GLY ALA ASN ARG ASP PHE SEQRES 27 A 396 SER PHE ILE ILE LYS GLN ASN GLY MET PHE SER PHE SER SEQRES 28 A 396 GLY LEU THR LYS GLU GLN VAL LEU ARG LEU ARG GLU GLU SEQRES 29 A 396 PHE GLY VAL TYR ALA VAL ALA SER GLY ARG VAL ASN VAL SEQRES 30 A 396 ALA GLY MET THR PRO ASP ASN MET ALA PRO LEU CYS GLU SEQRES 31 A 396 ALA ILE VAL ALA VAL LEU SEQRES 1 B 396 MET PHE GLU ASN ILE THR ALA THR THR ALA ASP PRO ILE SEQRES 2 B 396 LEU GLY LEU ALA ASP LEU PHE ARG ALA ASP GLU ARG PRO SEQRES 3 B 396 GLY LYS ILE ASP LEU GLY ILE GLY VAL TYR LYS ASP GLU SEQRES 4 B 396 THR GLY LYS THR PRO VAL LEU THR SER VAL LYS LYS ALA SEQRES 5 B 396 GLU GLN TYR LEU LEU GLU ASN GLU THR THR LYS ASN TYR SEQRES 6 B 396 LEU GLY ILE ASP GLY ILE PRO GLU PHE GLY ARG CYS THR SEQRES 7 B 396 GLN GLU LEU LEU PHE GLY LYS GLY SER ALA LEU ILE ASN SEQRES 8 B 396 ASP LYS ARG ALA ARG THR ALA GLN THR PRO GLY GLY SER SEQRES 9 B 396 GLY ALA LEU ARG VAL ALA ALA ASP PHE LEU ALA LYS ASN SEQRES 10 B 396 THR SER VAL LYS ARG VAL TRP VAL SER ASN PRO SER TRP SEQRES 11 B 396 PRO ASN HIS LYS SER VAL PHE ASN SER ALA GLY LEU GLU SEQRES 12 B 396 VAL ARG GLU TYR ALA TYR TYR ASP ALA GLU ASN HIS THR SEQRES 13 B 396 LEU ASP PHE ASP ALA LEU ILE ASN SER LEU ASN GLU ALA SEQRES 14 B 396 GLN ALA GLY ASP VAL VAL LEU PHE HIS GLY CYS CYS HIS SEQRES 15 B 396 ASN PRO THR GLY ILE ASP PRO THR LEU GLU GLN TRP GLN SEQRES 16 B 396 THR LEU ALA GLN LEU SER VAL GLU LYS GLY TRP LEU PRO SEQRES 17 B 396 LEU PHE ASP PHE ALA TYR GLN GLY PHE ALA ARG GLY LEU SEQRES 18 B 396 GLU GLU ASP ALA GLU GLY LEU ARG ALA PHE ALA ALA MET SEQRES 19 B 396 HIS LYS GLU LEU ILE VAL ALA SER SER TYR SER LLP ASN SEQRES 20 B 396 PHE ALA LEU TYR ASN GLU ARG VAL GLY ALA CYS THR LEU SEQRES 21 B 396 VAL ALA ALA ASP SER GLU THR VAL ASP ARG ALA PHE GLY SEQRES 22 B 396 GLN MET LYS ALA ALA ILE ARG ALA ASN TYR SER SER PRO SEQRES 23 B 396 PRO ALA HIS GLY ALA SER VAL VAL ALA THR ILE LEU SER SEQRES 24 B 396 ASN ASP ALA LEU ARG ALA ILE TRP GLU GLN GLU LEU THR SEQRES 25 B 396 ASP MET ARG GLN ARG ILE GLN ARG MET ARG GLN LEU PHE SEQRES 26 B 396 VAL ASN THR LEU GLN GLU LYS GLY ALA ASN ARG ASP PHE SEQRES 27 B 396 SER PHE ILE ILE LYS GLN ASN GLY MET PHE SER PHE SER SEQRES 28 B 396 GLY LEU THR LYS GLU GLN VAL LEU ARG LEU ARG GLU GLU SEQRES 29 B 396 PHE GLY VAL TYR ALA VAL ALA SER GLY ARG VAL ASN VAL SEQRES 30 B 396 ALA GLY MET THR PRO ASP ASN MET ALA PRO LEU CYS GLU SEQRES 31 B 396 ALA ILE VAL ALA VAL LEU MODRES 1TOK LLP A 258 LYS MODRES 1TOK LLP B 258 LYS HET LLP A 258 24 HET LLP B 258 24 HET MAE A 410 8 HET MAE B 410 8 HETNAM LLP (2S)-2-AMINO-6-[[3-HYDROXY-2-METHYL-5- HETNAM 2 LLP (PHOSPHONOOXYMETHYL)PYRIDIN-4- HETNAM 3 LLP YL]METHYLIDENEAMINO]HEXANOIC ACID HETNAM MAE MALEIC ACID HETSYN LLP N'-PYRIDOXYL-LYSINE-5'-MONOPHOSPHATE FORMUL 1 LLP 2(C14 H22 N3 O7 P) FORMUL 3 MAE 2(C4 H4 O4) FORMUL 5 HOH *283(H2 O) HELIX 1 1 LEU A 18 ASP A 27 1 10 HELIX 2 2 LEU A 50 GLU A 64 1 15 HELIX 3 3 ILE A 76 GLY A 89 1 14 HELIX 4 4 SER A 92 ASP A 97 1 6 HELIX 5 5 PRO A 106 THR A 123 1 18 HELIX 6 6 PRO A 141 GLY A 151 1 11 HELIX 7 7 ASP A 169 LEU A 177 1 9 HELIX 8 8 ASN A 178 ALA A 180 5 3 HELIX 9 9 THR A 201 GLY A 216 1 16 HELIX 10 10 GLU A 234 ASP A 236 5 3 HELIX 11 11 ALA A 237 HIS A 247 1 11 HELIX 12 12 LEU A 262 ARG A 266 5 5 HELIX 13 13 ASP A 276 ALA A 293 1 18 HELIX 14 14 PRO A 299 SER A 311 1 13 HELIX 15 15 ASN A 312 LYS A 344 1 33 HELIX 16 16 SER A 351 GLN A 356 1 6 HELIX 17 17 THR A 366 GLY A 378 1 13 HELIX 18 18 ALA A 390 MET A 392 5 3 HELIX 19 19 ASN A 396 LEU A 409 1 13 HELIX 20 20 MET B 5 ILE B 9 5 5 HELIX 21 21 GLY B 19 ASP B 27 1 9 HELIX 22 22 LEU B 50 GLU B 64 1 15 HELIX 23 23 ILE B 76 GLY B 89 1 14 HELIX 24 24 SER B 92 ASP B 97 1 6 HELIX 25 25 PRO B 106 THR B 123 1 18 HELIX 26 26 PRO B 141 ALA B 150 1 10 HELIX 27 27 ASP B 169 LEU B 177 1 9 HELIX 28 28 ASN B 178 ALA B 180 5 3 HELIX 29 29 THR B 201 GLY B 216 1 16 HELIX 30 30 GLY B 231 ALA B 237 1 6 HELIX 31 31 ALA B 237 ALA B 245 1 9 HELIX 32 32 LEU B 262 ARG B 266 5 5 HELIX 33 33 ASP B 276 ALA B 293 1 18 HELIX 34 34 PRO B 299 SER B 311 1 13 HELIX 35 35 ASN B 312 LYS B 344 1 33 HELIX 36 36 PHE B 350 GLN B 356 5 7 HELIX 37 37 THR B 366 GLY B 378 1 13 HELIX 38 38 ALA B 390 MET B 392 5 3 HELIX 39 39 ASN B 396 LEU B 409 1 13 SHEET 1 A 2 ILE A 33 ASP A 34 0 SHEET 2 A 2 VAL A 379 TYR A 380 1 O TYR A 380 N ILE A 33 SHEET 1 B 7 ALA A 100 THR A 105 0 SHEET 2 B 7 GLY A 268 VAL A 273 -1 O LEU A 272 N ARG A 101 SHEET 3 B 7 LEU A 250 SER A 255 -1 N SER A 254 O ALA A 269 SHEET 4 B 7 LEU A 218 PHE A 223 1 N PHE A 221 O ALA A 253 SHEET 5 B 7 VAL A 185 HIS A 189 1 N PHE A 188 O ASP A 222 SHEET 6 B 7 ARG A 129 SER A 136 1 N TRP A 134 O LEU A 187 SHEET 7 B 7 GLU A 154 TYR A 158 1 O ARG A 156 N VAL A 135 SHEET 1 C 2 TYR A 161 ASP A 162 0 SHEET 2 C 2 THR A 167 LEU A 168 -1 O THR A 167 N ASP A 162 SHEET 1 D 2 PHE A 360 PHE A 362 0 SHEET 2 D 2 ARG A 386 ASN A 388 -1 O VAL A 387 N SER A 361 SHEET 1 E 2 ILE B 33 ASP B 34 0 SHEET 2 E 2 VAL B 379 TYR B 380 1 O TYR B 380 N ILE B 33 SHEET 1 F 7 ALA B 100 THR B 105 0 SHEET 2 F 7 GLY B 268 VAL B 273 -1 O LEU B 272 N ARG B 101 SHEET 3 F 7 LEU B 250 SER B 255 -1 N VAL B 252 O THR B 271 SHEET 4 F 7 LEU B 218 PHE B 223 1 N PHE B 221 O ALA B 253 SHEET 5 F 7 VAL B 185 HIS B 189 1 N PHE B 188 O ASP B 222 SHEET 6 F 7 ARG B 129 ASN B 137 1 N TRP B 134 O LEU B 187 SHEET 7 F 7 GLU B 154 ALA B 159 1 O ARG B 156 N VAL B 135 SHEET 1 G 2 TYR B 161 ASP B 162 0 SHEET 2 G 2 THR B 167 LEU B 168 -1 O THR B 167 N ASP B 162 SHEET 1 H 2 PHE B 360 PHE B 362 0 SHEET 2 H 2 ARG B 386 ASN B 388 -1 O VAL B 387 N SER B 361 LINK C SER A 257 N LLP A 258 1555 1555 1.34 LINK C LLP A 258 N ASN A 259 1555 1555 1.34 LINK C SER B 257 N LLP B 258 1555 1555 1.32 LINK C LLP B 258 N ASN B 259 1555 1555 1.34 CISPEP 1 ASN A 194 PRO A 195 0 16.65 CISPEP 2 ASN B 137 PRO B 138 0 1.34 CISPEP 3 ASN B 194 PRO B 195 0 10.84 SITE 1 AC1 9 ILE A 17 ILE A 37 GLY A 38 TRP A 140 SITE 2 AC1 9 ASN A 194 LLP A 258 ARG A 386 HOH A 448 SITE 3 AC1 9 ARG B 292 SITE 1 AC2 9 ARG A 292 ILE B 17 ILE B 37 GLY B 38 SITE 2 AC2 9 TRP B 140 ASN B 194 LLP B 258 ARG B 386 SITE 3 AC2 9 HOH B 459 CRYST1 140.142 140.142 81.075 90.00 90.00 120.00 P 63 12 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 0.007136 0.004120 0.000000 0.00000 SCALE2 0.000000 0.008240 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012334 0.00000 MASTER 373 0 4 39 26 0 6 6 0 0 0 62 END