HEADER TRANSFERASE 19-OCT-18 6MTG TITLE A SINGLE REACTIVE NONCANONICAL AMINO ACID IS ABLE TO DRAMATICALLY TITLE 2 STABILIZE PROTEIN STRUCTURE COMPND MOL_ID: 1; COMPND 2 MOLECULE: HOMOSERINE O-SUCCINYLTRANSFERASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: HST,HOMOSERINE TRANSSUCCINYLASE,HTS; COMPND 5 EC: 2.3.1.46; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI (STRAIN K12); SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K12; SOURCE 5 GENE: METAS, META, B4013, JW3973; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI K-12; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 83333; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PET22B; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: MODIFIED PET22B KEYWDS NONCANONICAL AMINO ACID, ISOTHIOCYANATE, CROSSLINK, THIOUREA, KEYWDS 2 STABILIZATION, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR J.C.LI,F.NASERTORABI,W.XUAN,G.W.HAN,R.C.STEVENS,P.G.SCHULTZ REVDAT 4 11-OCT-23 6MTG 1 REMARK REVDAT 3 01-JAN-20 6MTG 1 REMARK REVDAT 2 10-JUL-19 6MTG 1 JRNL REVDAT 1 26-JUN-19 6MTG 0 JRNL AUTH J.C.LI,F.NASTERTORABI,W.XUAN,G.W.HAN,R.C.STEVENS,P.G.SCHULTZ JRNL TITL A SINGLE REACTIVE NONCANONICAL AMINO ACID IS ABLE TO JRNL TITL 2 DRAMATICALLY STABILIZE PROTEIN STRUCTURE. JRNL REF ACS CHEM.BIOL. V. 14 1150 2019 JRNL REFN ESSN 1554-8937 JRNL PMID 31181898 JRNL DOI 10.1021/ACSCHEMBIO.9B00002 REMARK 2 REMARK 2 RESOLUTION. 1.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0232 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.89 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 3 NUMBER OF REFLECTIONS : 53171 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) : 0.172 REMARK 3 R VALUE (WORKING SET) : 0.169 REMARK 3 FREE R VALUE : 0.218 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2829 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) : 3848 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.39 REMARK 3 BIN R VALUE (WORKING SET) : 0.2600 REMARK 3 BIN FREE R VALUE SET COUNT : 196 REMARK 3 BIN FREE R VALUE : 0.2640 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4721 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 35 REMARK 3 SOLVENT ATOMS : 544 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.87000 REMARK 3 B22 (A**2) : -0.23000 REMARK 3 B33 (A**2) : -1.64000 REMARK 3 B12 (A**2) : 0.00000 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): 0.132 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.131 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.102 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.819 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.966 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.945 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 4976 ; 0.017 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 4426 ; 0.001 ; 0.017 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 6788 ; 2.006 ; 1.644 REMARK 3 BOND ANGLES OTHERS (DEGREES): 10259 ; 1.504 ; 1.568 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 600 ; 7.352 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 285 ;32.086 ;22.737 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 760 ;12.674 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 29 ;19.610 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 642 ; 0.168 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 5611 ; 0.013 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 1088 ; 0.002 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL 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 NCS TYPE: LOCAL REMARK 3 NUMBER OF DIFFERENT NCS PAIRS : 1 REMARK 3 GROUP CHAIN1 RANGE CHAIN2 RANGE COUNT RMS WEIGHT REMARK 3 1 A 2 296 B 2 296 9086 0.120 0.050 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 2 A 297 REMARK 3 ORIGIN FOR THE GROUP (A): -7.1383 -13.4789 32.4079 REMARK 3 T TENSOR REMARK 3 T11: 0.0021 T22: 0.0330 REMARK 3 T33: 0.0125 T12: -0.0028 REMARK 3 T13: 0.0012 T23: 0.0098 REMARK 3 L TENSOR REMARK 3 L11: 0.0317 L22: 0.2483 REMARK 3 L33: 0.2673 L12: -0.0241 REMARK 3 L13: 0.0894 L23: -0.0253 REMARK 3 S TENSOR REMARK 3 S11: 0.0083 S12: 0.0043 S13: 0.0049 REMARK 3 S21: -0.0006 S22: -0.0167 S23: 0.0029 REMARK 3 S31: 0.0212 S32: -0.0037 S33: 0.0084 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 2 B 296 REMARK 3 ORIGIN FOR THE GROUP (A): 0.8245 -2.8920 60.8786 REMARK 3 T TENSOR REMARK 3 T11: 0.0065 T22: 0.0295 REMARK 3 T33: 0.0284 T12: 0.0038 REMARK 3 T13: -0.0043 T23: -0.0129 REMARK 3 L TENSOR REMARK 3 L11: 0.0189 L22: 0.0956 REMARK 3 L33: 0.5570 L12: -0.0241 REMARK 3 L13: -0.0725 L23: 0.1359 REMARK 3 S TENSOR REMARK 3 S11: -0.0066 S12: -0.0083 S13: 0.0188 REMARK 3 S21: 0.0226 S22: 0.0334 S23: -0.0164 REMARK 3 S31: 0.0298 S32: 0.0425 S33: -0.0268 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS U VALUES : WITH TLS ADDED REMARK 4 REMARK 4 6MTG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-OCT-18. REMARK 100 THE DEPOSITION ID IS D_1000237450. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-APR-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.2-7.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL12-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : LIQUID NITROGEN-COOLED DOUBLE REMARK 200 CRYSTAL SI(111) REMARK 200 OPTICS : FLAT SI RH COATED M0, REMARK 200 KIRKPATRICK-BAEZ FLAT BENT SI M1 REMARK 200 & M2 REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : SCALA 3.3.22 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 56066 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 78.157 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : 13.40 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.15600 REMARK 200 FOR THE DATA SET : 11.5000 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) : 1.95 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.3 REMARK 200 DATA REDUNDANCY IN SHELL : 13.90 REMARK 200 R MERGE FOR SHELL (I) : 1.52300 REMARK 200 R SYM FOR SHELL (I) : 1.52300 REMARK 200 FOR SHELL : 1.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 2H2W REMARK 200 REMARK 200 REMARK: THIN HEXAGONAL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.57 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.35 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100MM POTASSIUM FORMATE AND 26% PEG REMARK 280 3350, PH 7.4, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 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 25.97400 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 62.60900 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 50.01800 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 62.60900 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.97400 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 50.01800 REMARK 290 SMTRY3 4 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 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: 5740 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 25160 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -18.0 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 MET A 1 REMARK 465 SER A 29 REMARK 465 GLY A 30 REMARK 465 SER A 77 REMARK 465 ARG A 78 REMARK 465 ASN A 79 REMARK 465 HIS A 298 REMARK 465 HIS A 299 REMARK 465 HIS A 300 REMARK 465 HIS A 301 REMARK 465 HIS A 302 REMARK 465 MET B 1 REMARK 465 SER B 29 REMARK 465 GLY B 30 REMARK 465 GLN B 31 REMARK 465 HIS B 297 REMARK 465 HIS B 298 REMARK 465 HIS B 299 REMARK 465 HIS B 300 REMARK 465 HIS B 301 REMARK 465 HIS B 302 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 ARG A 27 NE CZ NH1 NH2 REMARK 470 GLN A 31 CG CD OE1 NE2 REMARK 470 GLU A 32 CG CD OE1 OE2 REMARK 470 ILE A 33 CG1 CG2 CD1 REMARK 470 LYS A 46 CE NZ REMARK 470 ARG A 75 NE CZ NH1 NH2 REMARK 470 GLU A 93 OE1 OE2 REMARK 470 GLU A 209 CD OE1 OE2 REMARK 470 ARG A 249 CD NE CZ NH1 NH2 REMARK 470 ARG B 27 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 32 CG CD OE1 OE2 REMARK 470 ILE B 33 CG1 CD1 REMARK 470 GLU B 83 CD OE1 OE2 REMARK 470 GLU B 93 CD OE1 OE2 REMARK 470 GLU B 169 CD OE1 OE2 REMARK 470 GLU B 209 CD OE1 OE2 REMARK 470 GLU B 216 CD OE1 OE2 REMARK 470 LYS B 225 CE NZ REMARK 470 GLU B 252 OE1 OE2 REMARK 470 ILE B 296 CG1 CG2 CD1 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 OE2 GLU A 246 O HOH A 501 2.18 REMARK 500 REMARK 500 REMARK: NULL 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 114 CD GLU A 114 OE2 -0.072 REMARK 500 GLU A 246 CD GLU A 246 OE1 0.080 REMARK 500 GLU A 246 CD GLU A 246 OE2 0.080 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 71 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 ASP A 204 CB - CG - OD1 ANGL. DEV. = 7.3 DEGREES REMARK 500 ARG B 160 NE - CZ - NH1 ANGL. DEV. = -4.5 DEGREES REMARK 500 ARG B 160 NE - CZ - NH2 ANGL. DEV. = 3.6 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 60 44.60 -101.75 REMARK 500 PRO A 109 46.38 -86.24 REMARK 500 CSD A 142 -121.62 57.81 REMARK 500 SER A 192 83.47 -153.88 REMARK 500 TYR A 263 -62.47 -127.02 REMARK 500 HIS A 266 19.00 59.88 REMARK 500 THR B 25 42.29 -61.78 REMARK 500 THR B 25 50.44 -60.82 REMARK 500 ARG B 27 129.03 -32.10 REMARK 500 ARG B 27 130.13 -29.61 REMARK 500 ASN B 60 57.49 -93.43 REMARK 500 CSD B 142 -112.37 54.79 REMARK 500 SER B 192 88.92 -154.74 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 THR B 25 SER B 26 148.20 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 784 DISTANCE = 6.17 ANGSTROMS REMARK 525 HOH B 760 DISTANCE = 6.56 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PEG A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PEG A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue FMT A 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue FMT A 404 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL B 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue FMT B 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue FMT B 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue FMT B 404 DBREF 6MTG A 1 296 UNP P07623 METAS_ECOLI 1 296 DBREF 6MTG B 1 296 UNP P07623 METAS_ECOLI 1 296 SEQADV 6MTG ILE A 257 UNP P07623 PRO 257 ENGINEERED MUTATION SEQADV 6MTG HIS A 297 UNP P07623 EXPRESSION TAG SEQADV 6MTG HIS A 298 UNP P07623 EXPRESSION TAG SEQADV 6MTG HIS A 299 UNP P07623 EXPRESSION TAG SEQADV 6MTG HIS A 300 UNP P07623 EXPRESSION TAG SEQADV 6MTG HIS A 301 UNP P07623 EXPRESSION TAG SEQADV 6MTG HIS A 302 UNP P07623 EXPRESSION TAG SEQADV 6MTG ILE B 257 UNP P07623 PRO 257 ENGINEERED MUTATION SEQADV 6MTG HIS B 297 UNP P07623 EXPRESSION TAG SEQADV 6MTG HIS B 298 UNP P07623 EXPRESSION TAG SEQADV 6MTG HIS B 299 UNP P07623 EXPRESSION TAG SEQADV 6MTG HIS B 300 UNP P07623 EXPRESSION TAG SEQADV 6MTG HIS B 301 UNP P07623 EXPRESSION TAG SEQADV 6MTG HIS B 302 UNP P07623 EXPRESSION TAG SEQRES 1 A 302 MET PRO ILE ARG VAL PRO ASP GLU LEU PRO ALA VAL ASN SEQRES 2 A 302 PHE LEU ARG GLU GLU ASN VAL PHE VAL MET THR THR SER SEQRES 3 A 302 ARG ALA SER GLY GLN GLU ILE ARG PRO LEU LYS VAL LEU SEQRES 4 A 302 ILE LEU ASN LEU MET PRO LYS LYS ILE GLU THR GLU ASN SEQRES 5 A 302 GLN PHE LEU ARG LEU LEU SER ASN SER PRO LEU GLN VAL SEQRES 6 A 302 ASP ILE GLN LEU LEU ARG ILE ASP SER ARG GLU SER ARG SEQRES 7 A 302 ASN THR PRO ALA GLU HIS LEU ASN ASN PHE TYR CYS ASN SEQRES 8 A 302 PHE GLU ASP ILE GLN ASP GLN ASN PHE ASP GLY LEU ILE SEQRES 9 A 302 VAL THR GLY ALA PRO LEU GLY LEU VAL GLU PHE ASN ASP SEQRES 10 A 302 VAL ALA TYR TRP PRO GLN ILE LYS GLN VAL LEU GLU TRP SEQRES 11 A 302 SER LYS ASP HIS VAL THR SER THR LEU PHE VAL CSD TRP SEQRES 12 A 302 ALA VAL GLN ALA ALA LEU ASN ILE LEU TYR GLY ILE PRO SEQRES 13 A 302 LYS GLN THR ARG THR GLU LYS LEU SER GLY VAL TYR GLU SEQRES 14 A 302 HIS HIS ILE LEU HIS PRO HIS ALA LEU LEU THR ARG GLY SEQRES 15 A 302 PHE ASP ASP SER PHE LEU ALA PRO HIS SER ARG TYR ALA SEQRES 16 A 302 ASP PHE PRO ALA ALA LEU ILE ARG ASP TYR THR ASP LEU SEQRES 17 A 302 GLU ILE LEU ALA GLU THR GLU GLU GLY ASP ALA TYR LEU SEQRES 18 A 302 PHE ALA SER LYS ASP LYS ARG ILE ALA PHE VAL THR GLY SEQRES 19 A 302 HIS PRO GLU TYR ASP ALA GLN THR LEU ALA GLN GLU PHE SEQRES 20 A 302 PHE ARG ASP VAL GLU ALA GLY LEU ASP ILE ASP VAL PRO SEQRES 21 A 302 TYR ASN TYR PHE PRO HIS ASN ASP PRO GLN ASN THR PRO SEQRES 22 A 302 ARG ALA SER TRP ARG SER HIS GLY ASN LEU LEU PHE THR SEQRES 23 A 302 ASN TRP LEU ASN TYR TYR VAL TYR GLN ILE HIS HIS HIS SEQRES 24 A 302 HIS HIS HIS SEQRES 1 B 302 MET PRO ILE ARG VAL PRO ASP GLU LEU PRO ALA VAL ASN SEQRES 2 B 302 PHE LEU ARG GLU GLU ASN VAL PHE VAL MET THR THR SER SEQRES 3 B 302 ARG ALA SER GLY GLN GLU ILE ARG PRO LEU LYS VAL LEU SEQRES 4 B 302 ILE LEU ASN LEU MET PRO LYS LYS ILE GLU THR GLU ASN SEQRES 5 B 302 GLN PHE LEU ARG LEU LEU SER ASN SER PRO LEU GLN VAL SEQRES 6 B 302 ASP ILE GLN LEU LEU ARG ILE ASP SER ARG GLU SER ARG SEQRES 7 B 302 ASN THR PRO ALA GLU HIS LEU ASN ASN PHE TYR CYS ASN SEQRES 8 B 302 PHE GLU ASP ILE GLN ASP GLN ASN PHE ASP GLY LEU ILE SEQRES 9 B 302 VAL THR GLY ALA PRO LEU GLY LEU VAL GLU PHE ASN ASP SEQRES 10 B 302 VAL ALA TYR TRP PRO GLN ILE LYS GLN VAL LEU GLU TRP SEQRES 11 B 302 SER LYS ASP HIS VAL THR SER THR LEU PHE VAL CSD TRP SEQRES 12 B 302 ALA VAL GLN ALA ALA LEU ASN ILE LEU TYR GLY ILE PRO SEQRES 13 B 302 LYS GLN THR ARG THR GLU LYS LEU SER GLY VAL TYR GLU SEQRES 14 B 302 HIS HIS ILE LEU HIS PRO HIS ALA LEU LEU THR ARG GLY SEQRES 15 B 302 PHE ASP ASP SER PHE LEU ALA PRO HIS SER ARG TYR ALA SEQRES 16 B 302 ASP PHE PRO ALA ALA LEU ILE ARG ASP TYR THR ASP LEU SEQRES 17 B 302 GLU ILE LEU ALA GLU THR GLU GLU GLY ASP ALA TYR LEU SEQRES 18 B 302 PHE ALA SER LYS ASP LYS ARG ILE ALA PHE VAL THR GLY SEQRES 19 B 302 HIS PRO GLU TYR ASP ALA GLN THR LEU ALA GLN GLU PHE SEQRES 20 B 302 PHE ARG ASP VAL GLU ALA GLY LEU ASP ILE ASP VAL PRO SEQRES 21 B 302 TYR ASN TYR PHE PRO HIS ASN ASP PRO GLN ASN THR PRO SEQRES 22 B 302 ARG ALA SER TRP ARG SER HIS GLY ASN LEU LEU PHE THR SEQRES 23 B 302 ASN TRP LEU ASN TYR TYR VAL TYR GLN ILE HIS HIS HIS SEQRES 24 B 302 HIS HIS HIS MODRES 6MTG CSD A 142 CYS MODIFIED RESIDUE MODRES 6MTG CSD B 142 CYS MODIFIED RESIDUE HET CSD A 142 8 HET CSD B 142 8 HET PEG A 401 7 HET PEG A 402 7 HET FMT A 403 3 HET FMT A 404 3 HET GOL B 401 6 HET FMT B 402 3 HET FMT B 403 3 HET FMT B 404 3 HETNAM CSD 3-SULFINOALANINE HETNAM PEG DI(HYDROXYETHYL)ETHER HETNAM FMT FORMIC ACID HETNAM GOL GLYCEROL HETSYN CSD S-CYSTEINESULFINIC ACID; S-SULFINOCYSTEINE HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 1 CSD 2(C3 H7 N O4 S) FORMUL 3 PEG 2(C4 H10 O3) FORMUL 5 FMT 5(C H2 O2) FORMUL 7 GOL C3 H8 O3 FORMUL 11 HOH *544(H2 O) HELIX 1 AA1 PRO A 10 GLU A 17 1 8 HELIX 2 AA2 LYS A 46 SER A 59 1 14 HELIX 3 AA3 PRO A 81 PHE A 88 1 8 HELIX 4 AA4 ASN A 91 GLN A 96 1 6 HELIX 5 AA5 GLU A 114 VAL A 118 5 5 HELIX 6 AA6 TYR A 120 HIS A 134 1 15 HELIX 7 AA7 CSD A 142 GLY A 154 1 13 HELIX 8 AA8 PRO A 198 THR A 206 1 9 HELIX 9 AA9 GLN A 241 ALA A 253 1 13 HELIX 10 AB1 PHE A 264 ASP A 268 5 5 HELIX 11 AB2 TRP A 277 TYR A 292 1 16 HELIX 12 AB3 PRO B 10 GLU B 17 1 8 HELIX 13 AB4 LYS B 46 SER B 59 1 14 HELIX 14 AB5 ALA B 82 PHE B 88 1 7 HELIX 15 AB6 ASN B 91 GLN B 96 1 6 HELIX 16 AB7 GLU B 114 VAL B 118 5 5 HELIX 17 AB8 TYR B 120 HIS B 134 1 15 HELIX 18 AB9 CSD B 142 GLY B 154 1 13 HELIX 19 AC1 PRO B 198 THR B 206 1 9 HELIX 20 AC2 GLN B 241 ALA B 253 1 13 HELIX 21 AC3 PHE B 264 ASP B 268 5 5 HELIX 22 AC4 TRP B 277 TYR B 292 1 16 SHEET 1 AA1 4 MET A 23 THR A 24 0 SHEET 2 AA1 4 ILE A 3 VAL A 5 1 N ILE A 3 O MET A 23 SHEET 3 AA1 4 VAL B 65 LEU B 70 1 O VAL B 65 N ARG A 4 SHEET 4 AA1 4 TYR B 89 CYS B 90 1 O CYS B 90 N LEU B 69 SHEET 1 AA211 MET A 23 THR A 24 0 SHEET 2 AA211 ILE A 3 VAL A 5 1 N ILE A 3 O MET A 23 SHEET 3 AA211 VAL B 65 LEU B 70 1 O VAL B 65 N ARG A 4 SHEET 4 AA211 LEU B 36 LEU B 41 1 N LEU B 36 O ASP B 66 SHEET 5 AA211 PHE B 100 VAL B 105 1 O ILE B 104 N LEU B 41 SHEET 6 AA211 VAL B 135 VAL B 141 1 O LEU B 139 N LEU B 103 SHEET 7 AA211 ILE B 229 VAL B 232 1 O ALA B 230 N PHE B 140 SHEET 8 AA211 ALA B 219 ALA B 223 -1 N PHE B 222 O PHE B 231 SHEET 9 AA211 GLU B 209 THR B 214 -1 N GLU B 209 O ALA B 223 SHEET 10 AA211 THR B 159 ILE B 172 -1 N HIS B 171 O GLU B 213 SHEET 11 AA211 SER B 186 ALA B 195 -1 O TYR B 194 N ARG B 160 SHEET 1 AA310 TYR A 89 CYS A 90 0 SHEET 2 AA310 VAL A 65 LEU A 70 1 N LEU A 69 O CYS A 90 SHEET 3 AA310 LEU A 36 LEU A 41 1 N ILE A 40 O LEU A 70 SHEET 4 AA310 PHE A 100 VAL A 105 1 O ILE A 104 N LEU A 41 SHEET 5 AA310 VAL A 135 VAL A 141 1 O LEU A 139 N LEU A 103 SHEET 6 AA310 ILE A 229 VAL A 232 1 O ALA A 230 N THR A 138 SHEET 7 AA310 ALA A 219 ALA A 223 -1 N PHE A 222 O PHE A 231 SHEET 8 AA310 GLU A 209 THR A 214 -1 N LEU A 211 O LEU A 221 SHEET 9 AA310 THR A 159 ILE A 172 -1 N HIS A 171 O GLU A 213 SHEET 10 AA310 SER A 186 ALA A 195 -1 O TYR A 194 N ARG A 160 SHEET 1 AA4 4 TYR A 89 CYS A 90 0 SHEET 2 AA4 4 VAL A 65 LEU A 70 1 N LEU A 69 O CYS A 90 SHEET 3 AA4 4 ILE B 3 VAL B 5 1 O ARG B 4 N VAL A 65 SHEET 4 AA4 4 MET B 23 THR B 24 1 O MET B 23 N ILE B 3 LINK C VAL A 141 N CSD A 142 1555 1555 1.34 LINK C CSD A 142 N TRP A 143 1555 1555 1.35 LINK C VAL B 141 N CSD B 142 1555 1555 1.33 LINK C CSD B 142 N TRP B 143 1555 1555 1.34 SITE 1 AC1 5 ALA A 82 HOH A 561 LEU B 152 TYR B 153 SITE 2 AC1 5 GLY B 154 SITE 1 AC2 11 GLU A 18 VAL A 20 HIS A 176 ARG A 181 SITE 2 AC2 11 HOH A 548 HOH A 564 HOH A 704 ARG B 56 SITE 3 AC2 11 SER B 59 ASN B 60 HOH B 604 SITE 1 AC3 5 ALA A 177 LEU A 178 LEU A 179 TYR A 292 SITE 2 AC3 5 HOH A 624 SITE 1 AC4 5 LEU A 255 ASP A 256 HOH A 513 LYS B 47 SITE 2 AC4 5 ARG B 78 SITE 1 AC5 4 LEU B 173 HIS B 174 GLU B 209 ILE B 210 SITE 1 AC6 5 ALA B 177 LEU B 178 LEU B 179 TYR B 292 SITE 2 AC6 5 HOH B 555 SITE 1 AC7 6 GLY B 107 ALA B 108 CSD B 142 TRP B 143 SITE 2 AC7 6 HIS B 235 HOH B 591 SITE 1 AC8 3 GLN A 158 GLU B 8 ASP B 117 CRYST1 51.948 100.036 125.218 90.00 90.00 90.00 P 21 21 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 0.019250 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009996 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007986 0.00000