HEADER AMINOTRANSFERASE 27-AUG-93 1ASF TITLE THE STRUCTURAL BASIS FOR THE REDUCED ACTIVITY OF THE Y226F(Y225F) TITLE 2 ACTIVE SITE MUTANT OF E. COLI ASPARTATE AMINOTRANSFERASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ASPARTATE AMINOTRANSFERASE; COMPND 3 CHAIN: A; COMPND 4 EC: 2.6.1.1; 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 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS AMINOTRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR C.SCHUMACHER,D.RINGE REVDAT 5 05-JUN-24 1ASF 1 REMARK SEQADV LINK REVDAT 4 25-JUL-12 1ASF 1 COMPND SEQADV REVDAT 3 13-JUL-11 1ASF 1 VERSN REVDAT 2 24-FEB-09 1ASF 1 VERSN REVDAT 1 30-APR-94 1ASF 0 JRNL AUTH C.SCHUMACHER,D.RINGE JRNL TITL THE STRUCTURAL BASIS FOR THE REDUCED ACTIVITY OF THE JRNL TITL 2 Y226F(Y225F) ACTIVE SITE MUTANT OF E. COLI ASPARTATE JRNL TITL 3 AMINOTRANSFERASE JRNL REF TO BE PUBLISHED JRNL REFN REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.T.DANISHEFSKY,J.J.ONNUFER,G.A.PETSKO,D.RINGE REMARK 1 TITL ACTIVITY AND STRUCTURE OF THE ACTIVE SITE MUTANTS R386Y AND REMARK 1 TITL 2 R386F OF ESCHERICHIA COLI ASPARTATE AMINOTRANSFERASE REMARK 1 REF BIOCHEMISTRY V. 30 1980 1991 REMARK 1 REFN ISSN 0006-2960 REMARK 1 REFERENCE 2 REMARK 1 AUTH D.L.SMITH,S.C.ALMO,M.D.TONEY,D.RINGE REMARK 1 TITL 2.8 ANGSTROMS RESOLUTION CRYSTAL STRUCTURE OF AN ACTIVE SITE REMARK 1 TITL 2 MUTANT OF ASPARTATE AMINOTRANSFERASE FROM ESCHERICHIA COLI REMARK 1 REF BIOCHEMISTRY V. 28 8161 1989 REMARK 1 REFN ISSN 0006-2960 REMARK 2 REMARK 2 RESOLUTION. 2.80 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) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : NULL REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL 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 : NULL 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) : 0.220 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 : 3068 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 20 REMARK 3 SOLVENT ATOMS : 0 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) : 0.016 REMARK 3 BOND ANGLES (DEGREES) : 3.600 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 1ASF 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_1000171201. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL 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 (%): 60.90 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.15 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z 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 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 40.09500 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 40.09500 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 78.40000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 43.65000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 78.40000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 43.65000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 40.09500 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 78.40000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 43.65000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 40.09500 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 78.40000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 43.65000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 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 MOLECULE IS A DIMER. TO GENERATE THE OTHER CHAIN ONE REMARK 300 MUST APPLY THE CRYSTALLOGRAPHIC SYMMETRY OPERATION (X, REMARK 300 87.3-Y, 80.19-Z) TO THE COORDINATES IN THIS ENTRY. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 7810 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 29910 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -67.0 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 87.30000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 80.19000 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 HIS A 145 NE2 HIS A 145 CD2 -0.074 REMARK 500 HIS A 190 NE2 HIS A 190 CD2 -0.068 REMARK 500 HIS A 247 NE2 HIS A 247 CD2 -0.081 REMARK 500 HIS A 301 NE2 HIS A 301 CD2 -0.075 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 THR A 18 N - CA - CB ANGL. DEV. = -12.6 DEGREES REMARK 500 ALA A 20 CA - C - N ANGL. DEV. = 17.4 DEGREES REMARK 500 GLU A 36 CA - CB - CG ANGL. DEV. = 13.2 DEGREES REMARK 500 GLY A 39 N - CA - C ANGL. DEV. = -16.3 DEGREES REMARK 500 ASN A 103 CA - C - N ANGL. DEV. = -21.7 DEGREES REMARK 500 ASN A 103 O - C - N ANGL. DEV. = 10.2 DEGREES REMARK 500 ARG A 108 NE - CZ - NH1 ANGL. DEV. = 5.0 DEGREES REMARK 500 ARG A 108 NE - CZ - NH2 ANGL. DEV. = -4.6 DEGREES REMARK 500 ARG A 134 NE - CZ - NH1 ANGL. DEV. = 4.5 DEGREES REMARK 500 ARG A 134 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 TRP A 136 CD1 - CG - CD2 ANGL. DEV. = 8.1 DEGREES REMARK 500 TRP A 136 CG - CD1 - NE1 ANGL. DEV. = -6.5 DEGREES REMARK 500 TRP A 136 CE2 - CD2 - CG ANGL. DEV. = -6.4 DEGREES REMARK 500 TRP A 142 CD1 - CG - CD2 ANGL. DEV. = 6.3 DEGREES REMARK 500 TRP A 142 CE2 - CD2 - CG ANGL. DEV. = -5.4 DEGREES REMARK 500 ARG A 157 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 ASP A 163 CA - C - N ANGL. DEV. = -22.0 DEGREES REMARK 500 ASP A 163 O - C - N ANGL. DEV. = 10.2 DEGREES REMARK 500 VAL A 187 CG1 - CB - CG2 ANGL. DEV. = -9.8 DEGREES REMARK 500 CYS A 192 CA - CB - SG ANGL. DEV. = -13.4 DEGREES REMARK 500 CYS A 193 CA - C - N ANGL. DEV. = -19.2 DEGREES REMARK 500 CYS A 193 O - C - N ANGL. DEV. = 10.9 DEGREES REMARK 500 TRP A 206 CD1 - CG - CD2 ANGL. DEV. = 7.0 DEGREES REMARK 500 TRP A 206 CE2 - CD2 - CG ANGL. DEV. = -5.9 DEGREES REMARK 500 TRP A 218 CD1 - CG - CD2 ANGL. DEV. = 5.9 DEGREES REMARK 500 TRP A 218 CE2 - CD2 - CG ANGL. DEV. = -5.2 DEGREES REMARK 500 ARG A 231 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 LEU A 240 CA - CB - CG ANGL. DEV. = 17.6 DEGREES REMARK 500 ARG A 266 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 ARG A 316 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 ARG A 316 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 TRP A 319 CD1 - CG - CD2 ANGL. DEV. = 7.0 DEGREES REMARK 500 TRP A 319 CE2 - CD2 - CG ANGL. DEV. = -5.6 DEGREES REMARK 500 ARG A 327 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 ARG A 329 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 LYS A 355 CA - C - N ANGL. DEV. = -21.8 DEGREES REMARK 500 ARG A 374 NE - CZ - NH2 ANGL. DEV. = 3.7 DEGREES REMARK 500 ARG A 386 NE - CZ - NH1 ANGL. DEV. = 4.4 DEGREES REMARK 500 ARG A 386 NE - CZ - NH2 ANGL. DEV. = -3.3 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 ASN A 16 21.07 46.89 REMARK 500 THR A 18 -138.44 -96.88 REMARK 500 ALA A 19 -121.39 -162.73 REMARK 500 ALA A 20 -104.48 -165.57 REMARK 500 ALA A 34 -23.06 -32.20 REMARK 500 GLU A 36 -1.51 50.73 REMARK 500 GLU A 51 -32.20 -38.25 REMARK 500 ASP A 104 -11.62 155.81 REMARK 500 PRO A 113 64.61 -67.87 REMARK 500 PRO A 143 -49.94 -28.20 REMARK 500 TYR A 161 -53.12 -138.25 REMARK 500 ALA A 164 31.85 -69.66 REMARK 500 CYS A 192 -107.94 -78.07 REMARK 500 HIS A 194 125.84 -30.52 REMARK 500 SER A 213 -19.25 -49.33 REMARK 500 LYS A 216 -15.28 -169.95 REMARK 500 TRP A 218 132.91 69.14 REMARK 500 PHE A 226 59.61 -101.51 REMARK 500 LEU A 233 -39.43 -38.36 REMARK 500 ALA A 244 4.19 -64.19 REMARK 500 TYR A 263 -58.03 -29.35 REMARK 500 ARG A 266 87.38 74.37 REMARK 500 ALA A 274 61.90 -157.65 REMARK 500 ALA A 275 -28.95 62.68 REMARK 500 ASP A 276 141.99 -171.01 REMARK 500 ASN A 294 -87.15 -89.35 REMARK 500 SER A 296 -72.36 94.14 REMARK 500 SER A 311 53.75 -106.65 REMARK 500 ASN A 312 111.88 -170.28 REMARK 500 ASN A 347 -75.19 -37.34 REMARK 500 SER A 351 -60.87 -21.86 REMARK 500 PHE A 352 -31.77 -37.36 REMARK 500 LYS A 355 65.98 27.55 REMARK 500 GLU A 376 -24.37 166.22 REMARK 500 VAL A 379 118.13 -26.36 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 ALA A 20 PRO A 21 -58.32 REMARK 500 ASP A 23 PRO A 24 -140.37 REMARK 500 ARG A 37 PRO A 38 34.79 REMARK 500 ASP A 200 PRO A 201 147.72 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 HET GROUP PLP 258 IS BOUND TO LYS 258 FORMING A PROTONATED REMARK 600 SCHIFF BASE LINKAGE (BETWEEN NZ LYS 258 AND C4A PLP 258). REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: ACT REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: NULL REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 410 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP A 411 DBREF 1ASF A 13 408 UNP P00509 AAT_ECOLI 1 396 SEQADV 1ASF PHE A 226 UNP P00509 TYR 214 ENGINEERED MUTATION SEQRES 1 A 396 MET PHE GLU ASN ILE THR ALA ALA PRO 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 ASN 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 THR 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 PHE 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 LYS ASN SEQRES 20 A 396 PHE GLY 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 SER SEQRES 22 A 396 GLN MET LYS ALA ALA ILE ARG ALA ASN TYR SER ASN 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 HET SO4 A 410 5 HET PLP A 411 15 HETNAM SO4 SULFATE ION HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETSYN PLP VITAMIN B6 PHOSPHATE FORMUL 2 SO4 O4 S 2- FORMUL 3 PLP C8 H10 N O6 P HELIX 1 1 ASP A 23 ARG A 33 1 11 HELIX 2 2 THR A 59 ASN A 71 1 13 HELIX 3 3 PRO A 84 PHE A 95 1 12 HELIX 4 4 THR A 116 LEU A 126 1 11 HELIX 5 5 HIS A 145 SER A 151 1 7 HELIX 6 6 PHE A 171 LEU A 178 1 8 HELIX 7 7 LEU A 203 LYS A 216 1 14 HELIX 8 8 LEU A 233 ALA A 245 1 13 HELIX 9 9 TYR A 256 ASN A 259 1 4 HELIX 10 10 TYR A 263 GLU A 265 5 3 HELIX 11 11 SER A 277 ARG A 292 1 16 HELIX 12 12 ALA A 300 SER A 311 1 12 HELIX 13 13 ASP A 313 GLU A 343 1 31 HELIX 14 14 SER A 351 ILE A 354 5 4 HELIX 15 15 LYS A 367 ARG A 372 1 6 HELIX 16 16 MET A 397 VAL A 405 1 9 SHEET 1 S1 7 ALA A 107 PRO A 113 0 SHEET 2 S1 7 VAL A 267 SER A 277 -1 N VAL A 267 O PRO A 113 SHEET 3 S1 7 LEU A 250 SER A 255 -1 N LEU A 250 O VAL A 267 SHEET 4 S1 7 LEU A 219 PHE A 224 1 N PHE A 224 O SER A 255 SHEET 5 S1 7 VAL A 186 HIS A 190 1 N HIS A 190 O ASP A 223 SHEET 6 S1 7 ARG A 134 TRP A 136 1 N TRP A 136 O VAL A 187 SHEET 7 S1 7 GLU A 155 ARG A 157 1 N ARG A 157 O TRP A 136 SHEET 1 S2 2 PHE A 360 PHE A 362 0 SHEET 2 S2 2 ARG A 386 ASN A 388 -1 N ASN A 388 O PHE A 360 LINK NZ LYS A 258 C4A PLP A 411 1555 1555 1.27 CISPEP 1 ASN A 139 PRO A 140 0 -7.21 CISPEP 2 ASN A 195 PRO A 196 0 -5.18 SITE 1 ACT 3 LYS A 258 ARG A 386 ARG A 292 SITE 1 AC1 6 GLY A 46 TRP A 142 ASN A 195 LYS A 258 SITE 2 AC1 6 PHE A 360 ARG A 386 SITE 1 AC2 12 TYR A 77 GLY A 114 GLY A 115 THR A 116 SITE 2 AC2 12 TRP A 142 ASN A 195 ASP A 223 PHE A 226 SITE 3 AC2 12 SER A 255 SER A 257 LYS A 258 ARG A 266 CRYST1 156.800 87.300 80.190 90.00 90.00 90.00 C 2 2 21 8 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 0.006378 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011455 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012470 0.00000