HEADER TRANSFERASE 30-APR-10 3MTK TITLE X-RAY STRUCTURE OF DIGUANYLATE CYCLASE/PHOSPHODIESTERASE FROM TITLE 2 CALDICELLULOSIRUPTOR SACCHAROLYTICUS, NORTHEAST STRUCTURAL GENOMICS TITLE 3 CONSORTIUM TARGET CLR27C COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIGUANYLATE CYCLASE/PHOSPHODIESTERASE; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CALDICELLULOSIRUPTOR SACCHAROLYTICUS; SOURCE 3 ORGANISM_TAXID: 351627; SOURCE 4 STRAIN: ATCC 43494 / DSM 8903; SOURCE 5 GENE: CSAC_0821; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)+ MAGIC; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET 21-23C KEYWDS STRUCTURAL GENOMICS, PSI-2, PROTEIN STRUCTURE INITIATIVE, NORTHEAST KEYWDS 2 STRUCTURAL GENOMICS CONSORTIUM, NESG, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR A.KUZIN,M.ABASHIDZE,J.SEETHARAMAN,S.SAHDEV,R.XIAO,C.CICCOSANTI, AUTHOR 2 D.WANG,J.K.EVERETT,R.NAIR,T.B.ACTON,B.ROST,G.T.MONTELIONE,L.TONG, AUTHOR 3 J.F.HUNT,NORTHEAST STRUCTURAL GENOMICS CONSORTIUM (NESG) REVDAT 3 17-JUL-19 3MTK 1 REMARK LINK REVDAT 2 08-NOV-17 3MTK 1 REMARK REVDAT 1 02-JUN-10 3MTK 0 JRNL AUTH A.KUZIN,M.ABASHIDZE,J.SEETHARAMAN,S.SAHDEV,R.XIAO, JRNL AUTH 2 C.CICCOSANTI,D.WANG,J.K.EVERETT,R.NAIR,T.B.ACTON,B.ROST, JRNL AUTH 3 G.T.MONTELIONE,L.TONG,J.F.HUNT JRNL TITL NORTHEAST STRUCTURAL GENOMICS CONSORTIUM TARGET CLR27C JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.24 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.2 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.24 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.3 REMARK 3 NUMBER OF REFLECTIONS : 22908 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) : 0.235 REMARK 3 FREE R VALUE : 0.270 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.700 REMARK 3 FREE R VALUE TEST SET COUNT : 1108 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 : 2632 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 38 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 51.72 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -13.51100 REMARK 3 B22 (A**2) : 6.50400 REMARK 3 B33 (A**2) : 7.00700 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 1.63100 REMARK 3 B23 (A**2) : 0.00000 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) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.291 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 63.57 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 : CNS_TOPPAR:PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : CNS_TOPPAR:WATER.PARAM REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3MTK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-MAY-10. REMARK 100 THE DEPOSITION ID IS D_1000058977. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-APR-10 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 : NSLS REMARK 200 BEAMLINE : X4A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97910, 0.97924, 0.96791 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 32644 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.240 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : 0.05800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 32.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.24 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.32 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.8 REMARK 200 DATA REDUNDANCY IN SHELL : 3.20 REMARK 200 R MERGE FOR SHELL (I) : 0.33700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 7.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SNB REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.03 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN SOLUTION: 100MM NACL, 5MM DTT, REMARK 280 0.02% NAN3, 10MM TRIS-HCL PH 7.5. RESERVOIR SOLUTION:, VAPOR REMARK 280 DIFFUSION, HANGING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 30.47300 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 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: MONOMER,24.24 KD,97.6% 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: MONOMERIC 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1840 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15640 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -5.0 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 SER A 185 REMARK 465 ASN A 316 REMARK 465 SER A 317 REMARK 465 ASN A 318 REMARK 465 GLU A 319 REMARK 465 SER A 349 REMARK 465 THR A 354 REMARK 465 LEU A 355 REMARK 465 GLU A 356 REMARK 465 HIS A 357 REMARK 465 HIS A 358 REMARK 465 HIS A 359 REMARK 465 HIS A 360 REMARK 465 HIS A 361 REMARK 465 HIS A 362 REMARK 465 SER B 185 REMARK 465 MSE B 216 REMARK 465 ASN B 316 REMARK 465 SER B 317 REMARK 465 ASN B 318 REMARK 465 GLU B 319 REMARK 465 SER B 349 REMARK 465 THR B 354 REMARK 465 LEU B 355 REMARK 465 GLU B 356 REMARK 465 HIS B 357 REMARK 465 HIS B 358 REMARK 465 HIS B 359 REMARK 465 HIS B 360 REMARK 465 HIS B 361 REMARK 465 HIS B 362 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 MSE A 216 -87.33 -56.42 REMARK 500 ILE A 219 78.76 -22.36 REMARK 500 LEU B 211 -69.08 -106.80 REMARK 500 CYS B 218 -14.36 -160.61 REMARK 500 ASN B 280 69.31 -171.98 REMARK 500 PRO B 295 161.97 -41.95 REMARK 500 ILE B 314 93.35 -53.16 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: CLR27C RELATED DB: TARGETDB DBREF 3MTK A 185 355 UNP A4XHQ4 A4XHQ4_CALS8 185 355 DBREF 3MTK B 185 355 UNP A4XHQ4 A4XHQ4_CALS8 185 355 SEQADV 3MTK GLU A 356 UNP A4XHQ4 EXPRESSION TAG SEQADV 3MTK HIS A 357 UNP A4XHQ4 EXPRESSION TAG SEQADV 3MTK HIS A 358 UNP A4XHQ4 EXPRESSION TAG SEQADV 3MTK HIS A 359 UNP A4XHQ4 EXPRESSION TAG SEQADV 3MTK HIS A 360 UNP A4XHQ4 EXPRESSION TAG SEQADV 3MTK HIS A 361 UNP A4XHQ4 EXPRESSION TAG SEQADV 3MTK HIS A 362 UNP A4XHQ4 EXPRESSION TAG SEQADV 3MTK GLU B 356 UNP A4XHQ4 EXPRESSION TAG SEQADV 3MTK HIS B 357 UNP A4XHQ4 EXPRESSION TAG SEQADV 3MTK HIS B 358 UNP A4XHQ4 EXPRESSION TAG SEQADV 3MTK HIS B 359 UNP A4XHQ4 EXPRESSION TAG SEQADV 3MTK HIS B 360 UNP A4XHQ4 EXPRESSION TAG SEQADV 3MTK HIS B 361 UNP A4XHQ4 EXPRESSION TAG SEQADV 3MTK HIS B 362 UNP A4XHQ4 EXPRESSION TAG SEQRES 1 A 178 SER LYS LEU GLU PHE LEU ALA PHE TYR ASP GLU LEU THR SEQRES 2 A 178 GLY LEU PRO ASN LYS ASN SER LEU ILE ARG TRP LEU ASN SEQRES 3 A 178 LEU LYS VAL SER GLN MSE ASP CYS ILE ASP THR TYR LEU SEQRES 4 A 178 ILE PHE LEU GLU VAL ARG ASP LEU GLU LYS LEU ASN VAL SEQRES 5 A 178 THR TYR GLY TYR ASP LEU VAL ASP GLU LEU ILE ILE HIS SEQRES 6 A 178 ILE SER LYS ARG ILE LYS ASP ILE ALA GLY GLU GLY ASN SEQRES 7 A 178 LYS ALA PHE LYS ILE GLY PHE ASP ARG PHE ALA ILE ILE SEQRES 8 A 178 CYS LYS SER GLU ASN ILE SER ASP PHE ILE GLU ARG MSE SEQRES 9 A 178 LEU SER GLN LEU LEU LEU PRO TYR ASN VAL ASN GLY ASN SEQRES 10 A 178 LEU ILE ARG VAL ASN PHE ASN ILE GLY ALA ALA GLN ILE SEQRES 11 A 178 GLU ASN SER ASN GLU ALA ALA ALA ASN LEU MSE ARG ARG SEQRES 12 A 178 CYS ASP LEU ALA LEU ILE LYS ALA LYS GLU GLU GLY LEU SEQRES 13 A 178 ASN GLU TYR VAL ILE PHE LYS PRO SER ILE GLU ILE GLN SEQRES 14 A 178 THR LEU GLU HIS HIS HIS HIS HIS HIS SEQRES 1 B 178 SER LYS LEU GLU PHE LEU ALA PHE TYR ASP GLU LEU THR SEQRES 2 B 178 GLY LEU PRO ASN LYS ASN SER LEU ILE ARG TRP LEU ASN SEQRES 3 B 178 LEU LYS VAL SER GLN MSE ASP CYS ILE ASP THR TYR LEU SEQRES 4 B 178 ILE PHE LEU GLU VAL ARG ASP LEU GLU LYS LEU ASN VAL SEQRES 5 B 178 THR TYR GLY TYR ASP LEU VAL ASP GLU LEU ILE ILE HIS SEQRES 6 B 178 ILE SER LYS ARG ILE LYS ASP ILE ALA GLY GLU GLY ASN SEQRES 7 B 178 LYS ALA PHE LYS ILE GLY PHE ASP ARG PHE ALA ILE ILE SEQRES 8 B 178 CYS LYS SER GLU ASN ILE SER ASP PHE ILE GLU ARG MSE SEQRES 9 B 178 LEU SER GLN LEU LEU LEU PRO TYR ASN VAL ASN GLY ASN SEQRES 10 B 178 LEU ILE ARG VAL ASN PHE ASN ILE GLY ALA ALA GLN ILE SEQRES 11 B 178 GLU ASN SER ASN GLU ALA ALA ALA ASN LEU MSE ARG ARG SEQRES 12 B 178 CYS ASP LEU ALA LEU ILE LYS ALA LYS GLU GLU GLY LEU SEQRES 13 B 178 ASN GLU TYR VAL ILE PHE LYS PRO SER ILE GLU ILE GLN SEQRES 14 B 178 THR LEU GLU HIS HIS HIS HIS HIS HIS MODRES 3MTK MSE A 216 MET SELENOMETHIONINE MODRES 3MTK MSE A 288 MET SELENOMETHIONINE MODRES 3MTK MSE A 325 MET SELENOMETHIONINE MODRES 3MTK MSE B 288 MET SELENOMETHIONINE MODRES 3MTK MSE B 325 MET SELENOMETHIONINE HET MSE A 216 8 HET MSE A 288 8 HET MSE A 325 8 HET MSE B 288 8 HET MSE B 325 8 HETNAM MSE SELENOMETHIONINE FORMUL 1 MSE 5(C5 H11 N O2 SE) FORMUL 3 HOH *38(H2 O) HELIX 1 1 LYS A 186 TYR A 193 1 8 HELIX 2 2 ASN A 201 GLN A 215 1 15 HELIX 3 3 ASP A 230 GLY A 239 1 10 HELIX 4 4 GLY A 239 GLY A 259 1 21 HELIX 5 5 ASN A 280 LEU A 293 1 14 HELIX 6 6 ALA A 320 GLY A 339 1 20 HELIX 7 7 LYS B 186 TYR B 193 1 8 HELIX 8 8 ASN B 201 VAL B 213 1 13 HELIX 9 9 ASP B 230 GLY B 239 1 10 HELIX 10 10 GLY B 239 GLY B 259 1 21 HELIX 11 11 ASN B 280 LEU B 294 1 15 HELIX 12 12 ALA B 320 GLY B 339 1 20 SHEET 1 A 6 LYS A 263 GLY A 268 0 SHEET 2 A 6 ARG A 271 LYS A 277 -1 O ALA A 273 N PHE A 265 SHEET 3 A 6 THR A 221 VAL A 228 -1 N TYR A 222 O CYS A 276 SHEET 4 A 6 PHE A 307 GLN A 313 -1 O GLY A 310 N PHE A 225 SHEET 5 A 6 TYR A 343 LYS A 347 1 O PHE A 346 N ALA A 311 SHEET 6 A 6 GLU A 351 GLN A 353 -1 O GLU A 351 N LYS A 347 SHEET 1 B 2 TYR A 296 VAL A 298 0 SHEET 2 B 2 ASN A 301 ILE A 303 -1 O ILE A 303 N TYR A 296 SHEET 1 C 6 ALA B 264 LYS B 266 0 SHEET 2 C 6 ARG B 271 LYS B 277 -1 O ALA B 273 N PHE B 265 SHEET 3 C 6 THR B 221 VAL B 228 -1 N ILE B 224 O ILE B 274 SHEET 4 C 6 PHE B 307 GLN B 313 -1 O GLY B 310 N PHE B 225 SHEET 5 C 6 TYR B 343 LYS B 347 1 O VAL B 344 N ALA B 311 SHEET 6 C 6 GLU B 351 GLN B 353 -1 O GLN B 353 N ILE B 345 SHEET 1 D 2 TYR B 296 VAL B 298 0 SHEET 2 D 2 ASN B 301 ILE B 303 -1 O ILE B 303 N TYR B 296 LINK C GLN A 215 N MSE A 216 1555 1555 1.33 LINK C MSE A 216 N ASP A 217 1555 1555 1.33 LINK C ARG A 287 N MSE A 288 1555 1555 1.33 LINK C MSE A 288 N LEU A 289 1555 1555 1.33 LINK C LEU A 324 N MSE A 325 1555 1555 1.33 LINK C MSE A 325 N ARG A 326 1555 1555 1.33 LINK C ARG B 287 N MSE B 288 1555 1555 1.33 LINK C MSE B 288 N LEU B 289 1555 1555 1.33 LINK C LEU B 324 N MSE B 325 1555 1555 1.32 LINK C MSE B 325 N ARG B 326 1555 1555 1.33 CRYST1 51.546 60.946 56.173 90.00 94.95 90.00 P 1 21 1 4 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 0.019400 0.000000 0.001680 0.00000 SCALE2 0.000000 0.016408 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017869 0.00000