HEADER TRANSFERASE 26-APR-04 1T3D TITLE CRYSTAL STRUCTURE OF SERINE ACETYLTRANSFERASE FROM E.COLI AT 2.2A COMPND MOL_ID: 1; COMPND 2 MOLECULE: SERINE ACETYLTRANSFERASE; COMPND 3 CHAIN: A, B, C; COMPND 4 SYNONYM: SAT; COMPND 5 EC: 2.3.1.30; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: CYSE, B3607, C4429, Z5034, ECS4485, SF3646, S4122; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: B834; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PCOCE3 KEYWDS LEFT-HANDED-BETA-HELIX, DIMER OF TRIMERS, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR V.E.PYE,A.P.TINGEY,R.L.ROBSON,P.C.E.MOODY REVDAT 6 30-OCT-24 1T3D 1 REMARK SEQADV LINK REVDAT 5 07-NOV-12 1T3D 1 REVDAT 4 13-JUL-11 1T3D 1 VERSN REVDAT 3 24-FEB-09 1T3D 1 VERSN REVDAT 2 28-SEP-04 1T3D 1 JRNL REVDAT 1 13-JUL-04 1T3D 0 JRNL AUTH V.E.PYE,A.P.TINGEY,R.L.ROBSON,P.C.E.MOODY JRNL TITL THE STRUCTURE AND MECHANISM OF SERINE ACETYLTRANSFERASE FROM JRNL TITL 2 ESCHERICHIA COLI JRNL REF J.BIOL.CHEM. V. 279 40729 2004 JRNL REFN ISSN 0021-9258 JRNL PMID 15231846 JRNL DOI 10.1074/JBC.M403751200 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.19 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) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.96 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 51270 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) : 0.175 REMARK 3 R VALUE (WORKING SET) : 0.151 REMARK 3 FREE R VALUE : 0.177 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 5175 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.35 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2892 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 77.00 REMARK 3 BIN R VALUE (WORKING SET) : 0.1790 REMARK 3 BIN FREE R VALUE SET COUNT : 721 REMARK 3 BIN FREE R VALUE : 0.1940 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5907 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 21 REMARK 3 SOLVENT ATOMS : 416 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 14.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.19 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.74000 REMARK 3 B22 (A**2) : 0.74000 REMARK 3 B33 (A**2) : -1.10000 REMARK 3 B12 (A**2) : 0.37000 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): 0.165 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.190 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.073 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.855 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.960 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.960 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 6045 ; 0.019 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 5616 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 8196 ; 1.642 ; 1.955 REMARK 3 BOND ANGLES OTHERS (DEGREES): 13056 ; 0.904 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 783 ; 6.546 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 936 ; 0.108 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 6768 ; 0.011 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 1131 ; 0.016 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1441 ; 0.210 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 6697 ; 0.248 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): 3618 ; 0.088 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 337 ; 0.198 ; 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): 2 ; 0.297 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 72 ; 0.313 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 13 ; 0.146 ; 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): 3915 ; 0.888 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 6270 ; 1.700 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2130 ; 3.349 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1926 ; 5.339 ; 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 : NULL 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 : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REFINEMENT WAS CARRIED OUT IN CNS PRIOR REMARK 3 TO REFMAC WITH A RANDOMLY SELECTED CROSS VALIDATION SET OF 10.1%, REMARK 3 5175 REFLECTIONS, OF DATA. A SET OF 10.2%, 712 REFLECTIONS, WAS REMARK 3 USED FROM THE HIGHEST SHELL. R-WORK=17.5 (18.4 IN THE HIGHEST REMARK 3 SHELL). FREE-R=17.7 (19.4 IN THE HIGHEST SHELL). HYDROGENS HAVE REMARK 3 BEEN ADDED IN THE RIDING POSITIONS. REMARK 4 REMARK 4 1T3D COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-APR-04. REMARK 100 THE DEPOSITION ID IS D_1000022260. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID29 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9787 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 51271 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.5 REMARK 200 DATA REDUNDANCY : 5.500 REMARK 200 R MERGE (I) : 0.04500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.34 REMARK 200 COMPLETENESS FOR SHELL (%) : 77.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.00 REMARK 200 R MERGE FOR SHELL (I) : 0.20000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 5.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 60.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.00 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MES, MPD, SODIUM THIOCYANATE, REMARK 280 CYSTEINE, PH 6.6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 85.01333 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 42.50667 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 42.50667 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 85.01333 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: HEXAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 22830 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 45570 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -149.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 HIS A -15 REMARK 465 HIS A -14 REMARK 465 HIS A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 HIS A -10 REMARK 465 SER A -9 REMARK 465 SER A -8 REMARK 465 GLY A -7 REMARK 465 LEU A -6 REMARK 465 VAL A -5 REMARK 465 PRO A -4 REMARK 465 ARG A -3 REMARK 465 GLY A -2 REMARK 465 SER A -1 REMARK 465 HIS A 0 REMARK 465 ILE A 263 REMARK 465 ASN A 264 REMARK 465 HIS A 265 REMARK 465 THR A 266 REMARK 465 PHE A 267 REMARK 465 GLU A 268 REMARK 465 TYR A 269 REMARK 465 GLY A 270 REMARK 465 ASP A 271 REMARK 465 GLY A 272 REMARK 465 ILE A 273 REMARK 465 HIS B -15 REMARK 465 HIS B -14 REMARK 465 HIS B -13 REMARK 465 HIS B -12 REMARK 465 HIS B -11 REMARK 465 HIS B -10 REMARK 465 SER B -9 REMARK 465 SER B -8 REMARK 465 GLY B -7 REMARK 465 LEU B -6 REMARK 465 VAL B -5 REMARK 465 PRO B -4 REMARK 465 ARG B -3 REMARK 465 GLY B -2 REMARK 465 SER B -1 REMARK 465 HIS B 0 REMARK 465 ILE B 263 REMARK 465 ASN B 264 REMARK 465 HIS B 265 REMARK 465 THR B 266 REMARK 465 PHE B 267 REMARK 465 GLU B 268 REMARK 465 TYR B 269 REMARK 465 GLY B 270 REMARK 465 ASP B 271 REMARK 465 GLY B 272 REMARK 465 ILE B 273 REMARK 465 HIS C -15 REMARK 465 HIS C -14 REMARK 465 HIS C -13 REMARK 465 HIS C -12 REMARK 465 HIS C -11 REMARK 465 HIS C -10 REMARK 465 SER C -9 REMARK 465 SER C -8 REMARK 465 GLY C -7 REMARK 465 LEU C -6 REMARK 465 VAL C -5 REMARK 465 PRO C -4 REMARK 465 ARG C -3 REMARK 465 GLY C -2 REMARK 465 SER C -1 REMARK 465 HIS C 0 REMARK 465 ILE C 263 REMARK 465 ASN C 264 REMARK 465 HIS C 265 REMARK 465 THR C 266 REMARK 465 PHE C 267 REMARK 465 GLU C 268 REMARK 465 TYR C 269 REMARK 465 GLY C 270 REMARK 465 ASP C 271 REMARK 465 GLY C 272 REMARK 465 ILE C 273 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 O HOH A 428 O HOH C 382 1.90 REMARK 500 O HOH A 390 O HOH A 427 1.98 REMARK 500 O ARG A 89 O HOH A 298 2.15 REMARK 500 O PHE C 260 O HOH C 361 2.16 REMARK 500 OE1 GLU B 7 O HOH B 797 2.17 REMARK 500 O ASP B 92 O HOH B 753 2.17 REMARK 500 OG SER C 249 OD2 ASP C 255 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH B 798 O HOH C 383 4555 2.05 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 ASP A 96 CB - CG - OD2 ANGL. DEV. = 6.7 DEGREES REMARK 500 ASP A 248 CB - CG - OD2 ANGL. DEV. = 6.3 DEGREES REMARK 500 ASP B 22 CB - CG - OD2 ANGL. DEV. = 7.4 DEGREES REMARK 500 ASP B 96 CB - CG - OD2 ANGL. DEV. = 6.7 DEGREES REMARK 500 ASP B 255 CB - CG - OD2 ANGL. DEV. = 6.1 DEGREES REMARK 500 ASP C 74 CB - CG - OD2 ANGL. DEV. = 5.9 DEGREES REMARK 500 ASP C 96 CB - CG - OD2 ANGL. DEV. = 7.5 DEGREES REMARK 500 ASP C 191 CB - CG - OD2 ANGL. DEV. = 5.5 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 HIS A 158 -53.74 69.25 REMARK 500 ALA A 159 -20.40 77.63 REMARK 500 ARG A 192 14.09 -160.77 REMARK 500 HIS B 158 -60.31 69.61 REMARK 500 ALA B 159 -22.47 86.61 REMARK 500 ARG B 192 9.56 -163.89 REMARK 500 ASN B 261 -53.14 148.90 REMARK 500 SER C 54 144.94 -26.97 REMARK 500 HIS C 158 -56.54 67.55 REMARK 500 ALA C 159 -18.11 78.86 REMARK 500 ARG C 192 12.18 -156.06 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 PHE C 260 ASN C 261 143.60 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 CYS B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CYS B 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CYS B 701 DBREF 1T3D A 1 273 UNP P0A9D4 CYSE_ECOLI 1 273 DBREF 1T3D B 1 273 UNP P0A9D4 CYSE_ECOLI 1 273 DBREF 1T3D C 1 273 UNP P0A9D4 CYSE_ECOLI 1 273 SEQADV 1T3D HIS A -15 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D HIS A -14 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D HIS A -13 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D HIS A -12 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D HIS A -11 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D HIS A -10 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D SER A -9 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D SER A -8 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D GLY A -7 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D LEU A -6 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D VAL A -5 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D PRO A -4 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D ARG A -3 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D GLY A -2 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D SER A -1 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D HIS A 0 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D MSE A 1 UNP P0A9D4 MET 1 MODIFIED RESIDUE SEQADV 1T3D MSE A 26 UNP P0A9D4 MET 26 MODIFIED RESIDUE SEQADV 1T3D MSE A 48 UNP P0A9D4 MET 48 MODIFIED RESIDUE SEQADV 1T3D MSE A 58 UNP P0A9D4 MET 58 MODIFIED RESIDUE SEQADV 1T3D MSE A 77 UNP P0A9D4 MET 77 MODIFIED RESIDUE SEQADV 1T3D MSE A 155 UNP P0A9D4 MET 155 MODIFIED RESIDUE SEQADV 1T3D MSE A 201 UNP P0A9D4 MET 201 MODIFIED RESIDUE SEQADV 1T3D MSE A 254 UNP P0A9D4 MET 254 MODIFIED RESIDUE SEQADV 1T3D MSE A 256 UNP P0A9D4 MET 256 MODIFIED RESIDUE SEQADV 1T3D HIS B -15 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D HIS B -14 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D HIS B -13 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D HIS B -12 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D HIS B -11 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D HIS B -10 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D SER B -9 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D SER B -8 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D GLY B -7 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D LEU B -6 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D VAL B -5 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D PRO B -4 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D ARG B -3 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D GLY B -2 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D SER B -1 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D HIS B 0 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D MSE B 1 UNP P0A9D4 MET 1 MODIFIED RESIDUE SEQADV 1T3D MSE B 26 UNP P0A9D4 MET 26 MODIFIED RESIDUE SEQADV 1T3D MSE B 48 UNP P0A9D4 MET 48 MODIFIED RESIDUE SEQADV 1T3D MSE B 58 UNP P0A9D4 MET 58 MODIFIED RESIDUE SEQADV 1T3D MSE B 77 UNP P0A9D4 MET 77 MODIFIED RESIDUE SEQADV 1T3D MSE B 155 UNP P0A9D4 MET 155 MODIFIED RESIDUE SEQADV 1T3D MSE B 201 UNP P0A9D4 MET 201 MODIFIED RESIDUE SEQADV 1T3D MSE B 254 UNP P0A9D4 MET 254 MODIFIED RESIDUE SEQADV 1T3D MSE B 256 UNP P0A9D4 MET 256 MODIFIED RESIDUE SEQADV 1T3D HIS C -15 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D HIS C -14 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D HIS C -13 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D HIS C -12 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D HIS C -11 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D HIS C -10 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D SER C -9 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D SER C -8 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D GLY C -7 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D LEU C -6 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D VAL C -5 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D PRO C -4 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D ARG C -3 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D GLY C -2 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D SER C -1 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D HIS C 0 UNP P0A9D4 EXPRESSION TAG SEQADV 1T3D MSE C 1 UNP P0A9D4 MET 1 MODIFIED RESIDUE SEQADV 1T3D MSE C 26 UNP P0A9D4 MET 26 MODIFIED RESIDUE SEQADV 1T3D MSE C 48 UNP P0A9D4 MET 48 MODIFIED RESIDUE SEQADV 1T3D MSE C 58 UNP P0A9D4 MET 58 MODIFIED RESIDUE SEQADV 1T3D MSE C 77 UNP P0A9D4 MET 77 MODIFIED RESIDUE SEQADV 1T3D MSE C 155 UNP P0A9D4 MET 155 MODIFIED RESIDUE SEQADV 1T3D MSE C 201 UNP P0A9D4 MET 201 MODIFIED RESIDUE SEQADV 1T3D MSE C 254 UNP P0A9D4 MET 254 MODIFIED RESIDUE SEQADV 1T3D MSE C 256 UNP P0A9D4 MET 256 MODIFIED RESIDUE SEQRES 1 A 289 HIS HIS HIS HIS HIS HIS SER SER GLY LEU VAL PRO ARG SEQRES 2 A 289 GLY SER HIS MSE SER CYS GLU GLU LEU GLU ILE VAL TRP SEQRES 3 A 289 ASN ASN ILE LYS ALA GLU ALA ARG THR LEU ALA ASP CYS SEQRES 4 A 289 GLU PRO MSE LEU ALA SER PHE TYR HIS ALA THR LEU LEU SEQRES 5 A 289 LYS HIS GLU ASN LEU GLY SER ALA LEU SER TYR MSE LEU SEQRES 6 A 289 ALA ASN LYS LEU SER SER PRO ILE MSE PRO ALA ILE ALA SEQRES 7 A 289 ILE ARG GLU VAL VAL GLU GLU ALA TYR ALA ALA ASP PRO SEQRES 8 A 289 GLU MSE ILE ALA SER ALA ALA CYS ASP ILE GLN ALA VAL SEQRES 9 A 289 ARG THR ARG ASP PRO ALA VAL ASP LYS TYR SER THR PRO SEQRES 10 A 289 LEU LEU TYR LEU LYS GLY PHE HIS ALA LEU GLN ALA TYR SEQRES 11 A 289 ARG ILE GLY HIS TRP LEU TRP ASN GLN GLY ARG ARG ALA SEQRES 12 A 289 LEU ALA ILE PHE LEU GLN ASN GLN VAL SER VAL THR PHE SEQRES 13 A 289 GLN VAL ASP ILE HIS PRO ALA ALA LYS ILE GLY ARG GLY SEQRES 14 A 289 ILE MSE LEU ASP HIS ALA THR GLY ILE VAL VAL GLY GLU SEQRES 15 A 289 THR ALA VAL ILE GLU ASN ASP VAL SER ILE LEU GLN SER SEQRES 16 A 289 VAL THR LEU GLY GLY THR GLY LYS SER GLY GLY ASP ARG SEQRES 17 A 289 HIS PRO LYS ILE ARG GLU GLY VAL MSE ILE GLY ALA GLY SEQRES 18 A 289 ALA LYS ILE LEU GLY ASN ILE GLU VAL GLY ARG GLY ALA SEQRES 19 A 289 LYS ILE GLY ALA GLY SER VAL VAL LEU GLN PRO VAL PRO SEQRES 20 A 289 PRO HIS THR THR ALA ALA GLY VAL PRO ALA ARG ILE VAL SEQRES 21 A 289 GLY LYS PRO ASP SER ASP LYS PRO SER MSE ASP MSE ASP SEQRES 22 A 289 GLN HIS PHE ASN GLY ILE ASN HIS THR PHE GLU TYR GLY SEQRES 23 A 289 ASP GLY ILE SEQRES 1 B 289 HIS HIS HIS HIS HIS HIS SER SER GLY LEU VAL PRO ARG SEQRES 2 B 289 GLY SER HIS MSE SER CYS GLU GLU LEU GLU ILE VAL TRP SEQRES 3 B 289 ASN ASN ILE LYS ALA GLU ALA ARG THR LEU ALA ASP CYS SEQRES 4 B 289 GLU PRO MSE LEU ALA SER PHE TYR HIS ALA THR LEU LEU SEQRES 5 B 289 LYS HIS GLU ASN LEU GLY SER ALA LEU SER TYR MSE LEU SEQRES 6 B 289 ALA ASN LYS LEU SER SER PRO ILE MSE PRO ALA ILE ALA SEQRES 7 B 289 ILE ARG GLU VAL VAL GLU GLU ALA TYR ALA ALA ASP PRO SEQRES 8 B 289 GLU MSE ILE ALA SER ALA ALA CYS ASP ILE GLN ALA VAL SEQRES 9 B 289 ARG THR ARG ASP PRO ALA VAL ASP LYS TYR SER THR PRO SEQRES 10 B 289 LEU LEU TYR LEU LYS GLY PHE HIS ALA LEU GLN ALA TYR SEQRES 11 B 289 ARG ILE GLY HIS TRP LEU TRP ASN GLN GLY ARG ARG ALA SEQRES 12 B 289 LEU ALA ILE PHE LEU GLN ASN GLN VAL SER VAL THR PHE SEQRES 13 B 289 GLN VAL ASP ILE HIS PRO ALA ALA LYS ILE GLY ARG GLY SEQRES 14 B 289 ILE MSE LEU ASP HIS ALA THR GLY ILE VAL VAL GLY GLU SEQRES 15 B 289 THR ALA VAL ILE GLU ASN ASP VAL SER ILE LEU GLN SER SEQRES 16 B 289 VAL THR LEU GLY GLY THR GLY LYS SER GLY GLY ASP ARG SEQRES 17 B 289 HIS PRO LYS ILE ARG GLU GLY VAL MSE ILE GLY ALA GLY SEQRES 18 B 289 ALA LYS ILE LEU GLY ASN ILE GLU VAL GLY ARG GLY ALA SEQRES 19 B 289 LYS ILE GLY ALA GLY SER VAL VAL LEU GLN PRO VAL PRO SEQRES 20 B 289 PRO HIS THR THR ALA ALA GLY VAL PRO ALA ARG ILE VAL SEQRES 21 B 289 GLY LYS PRO ASP SER ASP LYS PRO SER MSE ASP MSE ASP SEQRES 22 B 289 GLN HIS PHE ASN GLY ILE ASN HIS THR PHE GLU TYR GLY SEQRES 23 B 289 ASP GLY ILE SEQRES 1 C 289 HIS HIS HIS HIS HIS HIS SER SER GLY LEU VAL PRO ARG SEQRES 2 C 289 GLY SER HIS MSE SER CYS GLU GLU LEU GLU ILE VAL TRP SEQRES 3 C 289 ASN ASN ILE LYS ALA GLU ALA ARG THR LEU ALA ASP CYS SEQRES 4 C 289 GLU PRO MSE LEU ALA SER PHE TYR HIS ALA THR LEU LEU SEQRES 5 C 289 LYS HIS GLU ASN LEU GLY SER ALA LEU SER TYR MSE LEU SEQRES 6 C 289 ALA ASN LYS LEU SER SER PRO ILE MSE PRO ALA ILE ALA SEQRES 7 C 289 ILE ARG GLU VAL VAL GLU GLU ALA TYR ALA ALA ASP PRO SEQRES 8 C 289 GLU MSE ILE ALA SER ALA ALA CYS ASP ILE GLN ALA VAL SEQRES 9 C 289 ARG THR ARG ASP PRO ALA VAL ASP LYS TYR SER THR PRO SEQRES 10 C 289 LEU LEU TYR LEU LYS GLY PHE HIS ALA LEU GLN ALA TYR SEQRES 11 C 289 ARG ILE GLY HIS TRP LEU TRP ASN GLN GLY ARG ARG ALA SEQRES 12 C 289 LEU ALA ILE PHE LEU GLN ASN GLN VAL SER VAL THR PHE SEQRES 13 C 289 GLN VAL ASP ILE HIS PRO ALA ALA LYS ILE GLY ARG GLY SEQRES 14 C 289 ILE MSE LEU ASP HIS ALA THR GLY ILE VAL VAL GLY GLU SEQRES 15 C 289 THR ALA VAL ILE GLU ASN ASP VAL SER ILE LEU GLN SER SEQRES 16 C 289 VAL THR LEU GLY GLY THR GLY LYS SER GLY GLY ASP ARG SEQRES 17 C 289 HIS PRO LYS ILE ARG GLU GLY VAL MSE ILE GLY ALA GLY SEQRES 18 C 289 ALA LYS ILE LEU GLY ASN ILE GLU VAL GLY ARG GLY ALA SEQRES 19 C 289 LYS ILE GLY ALA GLY SER VAL VAL LEU GLN PRO VAL PRO SEQRES 20 C 289 PRO HIS THR THR ALA ALA GLY VAL PRO ALA ARG ILE VAL SEQRES 21 C 289 GLY LYS PRO ASP SER ASP LYS PRO SER MSE ASP MSE ASP SEQRES 22 C 289 GLN HIS PHE ASN GLY ILE ASN HIS THR PHE GLU TYR GLY SEQRES 23 C 289 ASP GLY ILE MODRES 1T3D MSE A 1 MET SELENOMETHIONINE MODRES 1T3D MSE A 26 MET SELENOMETHIONINE MODRES 1T3D MSE A 48 MET SELENOMETHIONINE MODRES 1T3D MSE A 58 MET SELENOMETHIONINE MODRES 1T3D MSE A 77 MET SELENOMETHIONINE MODRES 1T3D MSE A 155 MET SELENOMETHIONINE MODRES 1T3D MSE A 201 MET SELENOMETHIONINE MODRES 1T3D MSE A 254 MET SELENOMETHIONINE MODRES 1T3D MSE A 256 MET SELENOMETHIONINE MODRES 1T3D MSE B 1 MET SELENOMETHIONINE MODRES 1T3D MSE B 26 MET SELENOMETHIONINE MODRES 1T3D MSE B 48 MET SELENOMETHIONINE MODRES 1T3D MSE B 58 MET SELENOMETHIONINE MODRES 1T3D MSE B 77 MET SELENOMETHIONINE MODRES 1T3D MSE B 155 MET SELENOMETHIONINE MODRES 1T3D MSE B 201 MET SELENOMETHIONINE MODRES 1T3D MSE B 254 MET SELENOMETHIONINE MODRES 1T3D MSE B 256 MET SELENOMETHIONINE MODRES 1T3D MSE C 1 MET SELENOMETHIONINE MODRES 1T3D MSE C 26 MET SELENOMETHIONINE MODRES 1T3D MSE C 48 MET SELENOMETHIONINE MODRES 1T3D MSE C 58 MET SELENOMETHIONINE MODRES 1T3D MSE C 77 MET SELENOMETHIONINE MODRES 1T3D MSE C 155 MET SELENOMETHIONINE MODRES 1T3D MSE C 201 MET SELENOMETHIONINE MODRES 1T3D MSE C 254 MET SELENOMETHIONINE MODRES 1T3D MSE C 256 MET SELENOMETHIONINE HET MSE A 1 8 HET MSE A 26 8 HET MSE A 48 8 HET MSE A 58 8 HET MSE A 77 8 HET MSE A 155 8 HET MSE A 201 8 HET MSE A 254 8 HET MSE A 256 8 HET MSE B 1 8 HET MSE B 26 8 HET MSE B 48 8 HET MSE B 58 8 HET MSE B 77 8 HET MSE B 155 8 HET MSE B 201 8 HET MSE B 254 8 HET MSE B 256 8 HET MSE C 1 8 HET MSE C 26 8 HET MSE C 48 8 HET MSE C 58 8 HET MSE C 77 8 HET MSE C 155 8 HET MSE C 201 8 HET MSE C 254 8 HET MSE C 256 8 HET CYS B 501 7 HET CYS B 601 7 HET CYS B 701 7 HETNAM MSE SELENOMETHIONINE HETNAM CYS CYSTEINE FORMUL 1 MSE 27(C5 H11 N O2 SE) FORMUL 4 CYS 3(C3 H7 N O2 S) FORMUL 7 HOH *416(H2 O) HELIX 1 1 SER A 2 GLU A 24 1 23 HELIX 2 2 LEU A 27 LEU A 35 1 9 HELIX 3 3 ASN A 40 SER A 54 1 15 HELIX 4 4 PRO A 59 ASP A 74 1 16 HELIX 5 5 PRO A 75 ASP A 92 1 18 HELIX 6 6 TYR A 98 LEU A 105 1 8 HELIX 7 7 LEU A 105 GLY A 124 1 20 HELIX 8 8 ARG A 125 GLN A 141 1 17 HELIX 9 9 LYS A 251 MSE A 256 1 6 HELIX 10 10 SER B 2 GLU B 24 1 23 HELIX 11 11 LEU B 27 LEU B 35 1 9 HELIX 12 12 ASN B 40 SER B 54 1 15 HELIX 13 13 PRO B 59 ASP B 74 1 16 HELIX 14 14 PRO B 75 ASP B 92 1 18 HELIX 15 15 TYR B 98 LEU B 105 1 8 HELIX 16 16 LEU B 105 GLN B 123 1 19 HELIX 17 17 ARG B 125 GLN B 141 1 17 HELIX 18 18 SER C 2 GLU C 24 1 23 HELIX 19 19 LEU C 27 LEU C 35 1 9 HELIX 20 20 ASN C 40 SER C 54 1 15 HELIX 21 21 PRO C 59 ASP C 74 1 16 HELIX 22 22 PRO C 75 ASP C 92 1 18 HELIX 23 23 TYR C 98 LEU C 105 1 8 HELIX 24 24 LEU C 105 GLN C 123 1 19 HELIX 25 25 ARG C 125 GLN C 141 1 17 HELIX 26 26 LYS C 251 MSE C 256 1 6 SHEET 1 A 5 ASP A 143 ILE A 144 0 SHEET 2 A 5 VAL A 163 VAL A 164 1 O VAL A 164 N ASP A 143 SHEET 3 A 5 THR A 181 GLY A 183 1 O LEU A 182 N VAL A 163 SHEET 4 A 5 LYS A 207 LEU A 209 1 O ILE A 208 N THR A 181 SHEET 5 A 5 VAL A 225 VAL A 226 1 O VAL A 226 N LYS A 207 SHEET 1 B 4 LYS A 149 ILE A 150 0 SHEET 2 B 4 VAL A 169 ILE A 170 1 O ILE A 170 N LYS A 149 SHEET 3 B 4 LYS A 195 ILE A 196 1 O ILE A 196 N VAL A 169 SHEET 4 B 4 GLU A 213 VAL A 214 1 O VAL A 214 N LYS A 195 SHEET 1 C 6 MSE A 155 LEU A 156 0 SHEET 2 C 6 SER A 175 ILE A 176 1 O ILE A 176 N MSE A 155 SHEET 3 C 6 MSE A 201 ILE A 202 1 O ILE A 202 N SER A 175 SHEET 4 C 6 LYS A 219 ILE A 220 1 O ILE A 220 N MSE A 201 SHEET 5 C 6 THR A 235 ALA A 237 1 O ALA A 236 N LYS A 219 SHEET 6 C 6 ARG A 242 GLY A 245 -1 O ARG A 242 N ALA A 237 SHEET 1 D 5 ASP B 143 ILE B 144 0 SHEET 2 D 5 VAL B 163 VAL B 164 1 O VAL B 164 N ASP B 143 SHEET 3 D 5 THR B 181 GLY B 183 1 O LEU B 182 N VAL B 163 SHEET 4 D 5 LYS B 207 LEU B 209 1 O ILE B 208 N THR B 181 SHEET 5 D 5 VAL B 225 VAL B 226 1 O VAL B 226 N LYS B 207 SHEET 1 E 4 LYS B 149 ILE B 150 0 SHEET 2 E 4 VAL B 169 ILE B 170 1 O ILE B 170 N LYS B 149 SHEET 3 E 4 LYS B 195 ILE B 196 1 O ILE B 196 N VAL B 169 SHEET 4 E 4 GLU B 213 VAL B 214 1 O VAL B 214 N LYS B 195 SHEET 1 F 6 MSE B 155 LEU B 156 0 SHEET 2 F 6 SER B 175 ILE B 176 1 O ILE B 176 N MSE B 155 SHEET 3 F 6 MSE B 201 ILE B 202 1 O ILE B 202 N SER B 175 SHEET 4 F 6 LYS B 219 ILE B 220 1 O ILE B 220 N MSE B 201 SHEET 5 F 6 THR B 235 ALA B 237 1 O ALA B 236 N LYS B 219 SHEET 6 F 6 ARG B 242 GLY B 245 -1 O VAL B 244 N THR B 235 SHEET 1 G 5 ASP C 143 ILE C 144 0 SHEET 2 G 5 VAL C 163 VAL C 164 1 O VAL C 164 N ASP C 143 SHEET 3 G 5 THR C 181 GLY C 183 1 O LEU C 182 N VAL C 163 SHEET 4 G 5 LYS C 207 LEU C 209 1 O ILE C 208 N THR C 181 SHEET 5 G 5 VAL C 225 VAL C 226 1 O VAL C 226 N LYS C 207 SHEET 1 H 4 LYS C 149 ILE C 150 0 SHEET 2 H 4 VAL C 169 ILE C 170 1 O ILE C 170 N LYS C 149 SHEET 3 H 4 LYS C 195 ILE C 196 1 O ILE C 196 N VAL C 169 SHEET 4 H 4 GLU C 213 VAL C 214 1 O VAL C 214 N LYS C 195 SHEET 1 I 6 MSE C 155 LEU C 156 0 SHEET 2 I 6 SER C 175 ILE C 176 1 O ILE C 176 N MSE C 155 SHEET 3 I 6 MSE C 201 ILE C 202 1 O ILE C 202 N SER C 175 SHEET 4 I 6 LYS C 219 ILE C 220 1 O ILE C 220 N MSE C 201 SHEET 5 I 6 THR C 235 ALA C 237 1 O ALA C 236 N LYS C 219 SHEET 6 I 6 ARG C 242 GLY C 245 -1 O VAL C 244 N THR C 235 LINK C MSE A 1 N SER A 2 1555 1555 1.33 LINK C PRO A 25 N MSE A 26 1555 1555 1.31 LINK C MSE A 26 N LEU A 27 1555 1555 1.33 LINK C TYR A 47 N MSE A 48 1555 1555 1.33 LINK C MSE A 48 N LEU A 49 1555 1555 1.31 LINK C ILE A 57 N MSE A 58 1555 1555 1.33 LINK C MSE A 58 N PRO A 59 1555 1555 1.32 LINK C GLU A 76 N MSE A 77 1555 1555 1.32 LINK C MSE A 77 N ILE A 78 1555 1555 1.32 LINK C ILE A 154 N MSE A 155 1555 1555 1.34 LINK C MSE A 155 N LEU A 156 1555 1555 1.33 LINK C VAL A 200 N MSE A 201 1555 1555 1.34 LINK C MSE A 201 N ILE A 202 1555 1555 1.33 LINK C SER A 253 N MSE A 254 1555 1555 1.33 LINK C MSE A 254 N ASP A 255 1555 1555 1.33 LINK C ASP A 255 N MSE A 256 1555 1555 1.34 LINK C MSE A 256 N ASP A 257 1555 1555 1.31 LINK C MSE B 1 N SER B 2 1555 1555 1.32 LINK C PRO B 25 N MSE B 26 1555 1555 1.33 LINK C MSE B 26 N LEU B 27 1555 1555 1.34 LINK C TYR B 47 N MSE B 48 1555 1555 1.33 LINK C MSE B 48 N LEU B 49 1555 1555 1.33 LINK C ILE B 57 N MSE B 58 1555 1555 1.33 LINK C MSE B 58 N PRO B 59 1555 1555 1.32 LINK C GLU B 76 N MSE B 77 1555 1555 1.32 LINK C MSE B 77 N ILE B 78 1555 1555 1.33 LINK C ILE B 154 N MSE B 155 1555 1555 1.33 LINK C MSE B 155 N LEU B 156 1555 1555 1.32 LINK C VAL B 200 N MSE B 201 1555 1555 1.31 LINK C MSE B 201 N ILE B 202 1555 1555 1.34 LINK C SER B 253 N MSE B 254 1555 1555 1.34 LINK C MSE B 254 N ASP B 255 1555 1555 1.33 LINK C ASP B 255 N MSE B 256 1555 1555 1.35 LINK C MSE B 256 N ASP B 257 1555 1555 1.32 LINK C MSE C 1 N SER C 2 1555 1555 1.33 LINK C PRO C 25 N MSE C 26 1555 1555 1.31 LINK C MSE C 26 N LEU C 27 1555 1555 1.33 LINK C TYR C 47 N MSE C 48 1555 1555 1.34 LINK C MSE C 48 N LEU C 49 1555 1555 1.33 LINK C ILE C 57 N MSE C 58 1555 1555 1.33 LINK C MSE C 58 N PRO C 59 1555 1555 1.33 LINK C GLU C 76 N MSE C 77 1555 1555 1.31 LINK C MSE C 77 N ILE C 78 1555 1555 1.33 LINK C ILE C 154 N MSE C 155 1555 1555 1.31 LINK C MSE C 155 N LEU C 156 1555 1555 1.32 LINK C VAL C 200 N MSE C 201 1555 1555 1.33 LINK C MSE C 201 N ILE C 202 1555 1555 1.35 LINK C SER C 253 N MSE C 254 1555 1555 1.34 LINK C MSE C 254 N ASP C 255 1555 1555 1.32 LINK C ASP C 255 N MSE C 256 1555 1555 1.33 LINK C MSE C 256 N ASP C 257 1555 1555 1.33 CISPEP 1 VAL A 239 PRO A 240 0 -2.87 CISPEP 2 VAL B 239 PRO B 240 0 0.69 CISPEP 3 VAL C 239 PRO C 240 0 -5.44 SITE 1 AC1 10 ASP A 92 PRO A 93 ASP A 157 HIS A 158 SITE 2 AC1 10 HOH A 285 GLY B 184 ARG B 192 HIS B 193 SITE 3 AC1 10 HOH B 714 HOH B 735 SITE 1 AC2 10 ASP B 92 PRO B 93 ASP B 157 HIS B 158 SITE 2 AC2 10 HOH B 739 GLY C 184 ARG C 192 HIS C 193 SITE 3 AC2 10 HOH C 295 HOH C 338 SITE 1 AC3 10 GLY A 184 ARG A 192 HIS A 193 HOH A 310 SITE 2 AC3 10 HOH B 736 ASP C 92 PRO C 93 ASP C 157 SITE 3 AC3 10 HIS C 158 HOH C 275 CRYST1 121.980 121.980 127.520 90.00 90.00 120.00 P 32 2 1 18 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 0.008198 0.004733 0.000000 0.00000 SCALE2 0.000000 0.009466 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007842 0.00000 HETATM 1 N MSE A 1 58.584 54.118 -4.802 1.00 59.84 N HETATM 2 CA MSE A 1 57.222 54.506 -5.302 1.00 59.61 C HETATM 3 C MSE A 1 56.948 55.965 -4.974 1.00 59.10 C HETATM 4 O MSE A 1 56.464 56.300 -3.897 1.00 59.15 O HETATM 5 CB MSE A 1 56.129 53.592 -4.724 1.00 59.93 C HETATM 6 CG MSE A 1 54.700 53.810 -5.290 1.00 60.11 C HETATM 7 SE MSE A 1 54.502 53.427 -7.215 1.00 68.11 SE HETATM 8 CE MSE A 1 55.162 51.458 -7.313 1.00 62.89 C