HEADER TRANSFERASE 15-JAN-08 3BY9 TITLE CRYSTAL STRUCTURE OF THE V. CHOLERAE HISTIDINE KINASE DCTB SENSOR TITLE 2 DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: SENSOR PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: RESIDUES 28-286; COMPND 5 EC: 2.7.13.3; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: VIBRIO CHOLERAE; SOURCE 3 GENE: VC1925; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PET22B+ KEYWDS HISTIDINE KINASE SENSOR DOMAIN, PHOSPHOPROTEIN, TRANSFERASE, TWO- KEYWDS 2 COMPONENT REGULATORY SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR J.CHEUNG,W.A.HENDRICKSON REVDAT 5 25-OCT-17 3BY9 1 REMARK REVDAT 4 24-FEB-09 3BY9 1 VERSN REVDAT 3 11-NOV-08 3BY9 1 JRNL REVDAT 2 26-AUG-08 3BY9 1 JRNL REMARK TITLE REVDAT 1 12-AUG-08 3BY9 0 JRNL AUTH J.CHEUNG,W.A.HENDRICKSON JRNL TITL CRYSTAL STRUCTURES OF C4-DICARBOXYLATE LIGAND COMPLEXES WITH JRNL TITL 2 SENSOR DOMAINS OF HISTIDINE KINASES DCUS AND DCTB. JRNL REF J.BIOL.CHEM. V. 283 30256 2008 JRNL REFN ISSN 0021-9258 JRNL PMID 18701447 JRNL DOI 10.1074/JBC.M805253200 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.78 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1911155.375 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 64840 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 SET) : 0.162 REMARK 3 FREE R VALUE : 0.199 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 3285 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.003 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.81 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 10058 REMARK 3 BIN R VALUE (WORKING SET) : 0.1890 REMARK 3 BIN FREE R VALUE : 0.2370 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.40 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 572 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.010 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4199 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 18 REMARK 3 SOLVENT ATOMS : 721 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.93000 REMARK 3 B22 (A**2) : -2.62000 REMARK 3 B33 (A**2) : -0.31000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.15 REMARK 3 ESD FROM SIGMAA (A) : 0.08 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.19 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.13 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.015 REMARK 3 BOND ANGLES (DEGREES) : 1.700 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.200 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 2.320 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.190 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 3.950 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 5.430 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.35 REMARK 3 BSOL : 50.92 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : SIN_XPLOR_PAR.TXT REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : SIN_XPLOR_TOP.TXT REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3BY9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-JAN-08. REMARK 100 THE DEPOSITION ID IS D_1000046106. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-FEB-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : 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) : 0.9637, 0.9788, 0.9791, 0.9946 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 76821 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.4 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.05700 REMARK 200 R SYM (I) : NULL 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) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.66 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.8 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.39500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE, DM 4.2 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.55 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.44 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: ISOPROPANOL, CALCIUM ACETATE, PH 7.5, REMARK 280 VAPOR DIFFUSION, 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 28.15550 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 57.09800 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 45.49100 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 57.09800 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 28.15550 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 45.49100 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 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 GLU A 286 REMARK 465 MSE B 27 REMARK 465 ARG B 28 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 OD1 ASN A 187 N SER A 190 2.10 REMARK 500 O HOH A 375 O HOH A 629 2.12 REMARK 500 OE1 GLN A 140 O HOH A 420 2.15 REMARK 500 O HOH A 465 O HOH A 634 2.18 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 SER A 121 129.60 -37.53 REMARK 500 LEU A 232 -132.39 50.35 REMARK 500 GLN A 261 71.67 -107.26 REMARK 500 GLN B 186 63.42 -113.39 REMARK 500 GLN B 229 15.49 59.55 REMARK 500 LEU B 232 -134.02 52.84 REMARK 500 ILE B 236 69.21 60.09 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR B 31 0.08 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 1 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 LEU A 62 O REMARK 620 2 ASP A 66 OD1 92.9 REMARK 620 3 HOH A 427 O 73.5 110.6 REMARK 620 4 HOH A 428 O 91.7 83.7 159.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 2 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 263 OD1 REMARK 620 2 LYS A 284 O 96.9 REMARK 620 3 HOH A 337 O 71.1 86.9 REMARK 620 4 HOH A 425 O 84.6 172.4 100.6 REMARK 620 5 HOH A 435 O 75.1 84.3 143.7 88.9 REMARK 620 6 HOH A 436 O 133.1 97.7 65.5 86.5 150.6 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 2 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SIN A 287 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SIN B 288 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3BY8 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE E.COLI DCUS SENSOR DOMAIN DBREF 3BY9 A 28 286 UNP Q9KQS3 Q9KQS3_VIBCH 28 286 DBREF 3BY9 B 28 286 UNP Q9KQS3 Q9KQS3_VIBCH 28 286 SEQADV 3BY9 MSE A 27 UNP Q9KQS3 EXPRESSION TAG SEQADV 3BY9 MSE B 27 UNP Q9KQS3 EXPRESSION TAG SEQRES 1 A 260 MSE ARG PHE GLN TYR GLN ALA LEU LEU ASN GLU HIS GLN SEQRES 2 A 260 SER GLN LEU ASP ARG PHE SER SER HIS ILE VAL ALA THR SEQRES 3 A 260 LEU ASP LYS TYR ALA HIS ILE PRO HIS LEU ILE SER LYS SEQRES 4 A 260 ASP LYS GLU LEU VAL ASP ALA LEU LEU SER ALA GLN ASN SEQRES 5 A 260 SER ALA GLN ILE ASP ILE THR ASN ARG TYR LEU GLU GLN SEQRES 6 A 260 VAL ASN GLU VAL ILE GLN ALA ALA ASP THR TYR LEU ILE SEQRES 7 A 260 ASP ARG PHE GLY ASN THR ILE ALA SER SER ASN TRP ASN SEQRES 8 A 260 LEU ASP ARG SER PHE ILE GLY ARG ASN PHE ALA TRP ARG SEQRES 9 A 260 PRO TYR PHE TYR LEU SER ILE ALA GLY GLN LYS SER GLN SEQRES 10 A 260 TYR PHE ALA LEU GLY SER THR SER GLY GLN ARG GLY TYR SEQRES 11 A 260 TYR TYR ALA TYR PRO VAL ILE TYR ALA ALA GLU ILE LEU SEQRES 12 A 260 GLY VAL ILE VAL VAL LYS MSE ASP LEU SER ALA ILE GLU SEQRES 13 A 260 GLN GLY TRP GLN ASN LYS SER SER TYR PHE VAL ALA THR SEQRES 14 A 260 ASP ASP HIS GLN VAL VAL PHE MSE SER SER GLN PRO ALA SEQRES 15 A 260 TRP LEU PHE HIS SER VAL ALA ASP LEU SER PRO ALA GLN SEQRES 16 A 260 LEU ASN ASP ILE ARG GLN SER GLN GLN TYR LEU ASP SER SEQRES 17 A 260 PRO ILE PRO SER LEU GLY TRP GLN GLY ASP LEU GLN ALA SEQRES 18 A 260 GLU GLN SER GLU TRP ARG LYS PRO GLU LYS HIS TRP LEU SEQRES 19 A 260 GLN ASP ASP TYR ILE VAL SER SER ARG PRO LEU PRO GLU SEQRES 20 A 260 LEU ALA LEU THR ILE ARG VAL LEU SER PRO LYS ILE GLU SEQRES 1 B 260 MSE ARG PHE GLN TYR GLN ALA LEU LEU ASN GLU HIS GLN SEQRES 2 B 260 SER GLN LEU ASP ARG PHE SER SER HIS ILE VAL ALA THR SEQRES 3 B 260 LEU ASP LYS TYR ALA HIS ILE PRO HIS LEU ILE SER LYS SEQRES 4 B 260 ASP LYS GLU LEU VAL ASP ALA LEU LEU SER ALA GLN ASN SEQRES 5 B 260 SER ALA GLN ILE ASP ILE THR ASN ARG TYR LEU GLU GLN SEQRES 6 B 260 VAL ASN GLU VAL ILE GLN ALA ALA ASP THR TYR LEU ILE SEQRES 7 B 260 ASP ARG PHE GLY ASN THR ILE ALA SER SER ASN TRP ASN SEQRES 8 B 260 LEU ASP ARG SER PHE ILE GLY ARG ASN PHE ALA TRP ARG SEQRES 9 B 260 PRO TYR PHE TYR LEU SER ILE ALA GLY GLN LYS SER GLN SEQRES 10 B 260 TYR PHE ALA LEU GLY SER THR SER GLY GLN ARG GLY TYR SEQRES 11 B 260 TYR TYR ALA TYR PRO VAL ILE TYR ALA ALA GLU ILE LEU SEQRES 12 B 260 GLY VAL ILE VAL VAL LYS MSE ASP LEU SER ALA ILE GLU SEQRES 13 B 260 GLN GLY TRP GLN ASN LYS SER SER TYR PHE VAL ALA THR SEQRES 14 B 260 ASP ASP HIS GLN VAL VAL PHE MSE SER SER GLN PRO ALA SEQRES 15 B 260 TRP LEU PHE HIS SER VAL ALA ASP LEU SER PRO ALA GLN SEQRES 16 B 260 LEU ASN ASP ILE ARG GLN SER GLN GLN TYR LEU ASP SER SEQRES 17 B 260 PRO ILE PRO SER LEU GLY TRP GLN GLY ASP LEU GLN ALA SEQRES 18 B 260 GLU GLN SER GLU TRP ARG LYS PRO GLU LYS HIS TRP LEU SEQRES 19 B 260 GLN ASP ASP TYR ILE VAL SER SER ARG PRO LEU PRO GLU SEQRES 20 B 260 LEU ALA LEU THR ILE ARG VAL LEU SER PRO LYS ILE GLU MODRES 3BY9 MSE A 27 MET SELENOMETHIONINE MODRES 3BY9 MSE A 176 MET SELENOMETHIONINE MODRES 3BY9 MSE A 203 MET SELENOMETHIONINE MODRES 3BY9 MSE B 176 MET SELENOMETHIONINE MODRES 3BY9 MSE B 203 MET SELENOMETHIONINE HET MSE A 27 8 HET MSE A 176 8 HET MSE A 203 8 HET MSE B 176 8 HET MSE B 203 8 HET CA A 1 1 HET CA A 2 1 HET SIN A 287 8 HET SIN B 288 8 HETNAM MSE SELENOMETHIONINE HETNAM CA CALCIUM ION HETNAM SIN SUCCINIC ACID FORMUL 1 MSE 5(C5 H11 N O2 SE) FORMUL 3 CA 2(CA 2+) FORMUL 5 SIN 2(C4 H6 O4) FORMUL 7 HOH *721(H2 O) HELIX 1 1 MSE A 27 PHE A 29 5 3 HELIX 2 2 GLN A 30 ASP A 54 1 25 HELIX 3 3 HIS A 58 LYS A 65 1 8 HELIX 4 4 ASP A 66 SER A 75 1 10 HELIX 5 5 ASN A 78 GLN A 97 1 20 HELIX 6 6 ARG A 130 ILE A 137 1 8 HELIX 7 7 LEU A 178 GLY A 184 1 7 HELIX 8 8 GLN A 206 LEU A 210 5 5 HELIX 9 9 SER A 218 GLN A 229 1 12 HELIX 10 10 PRO A 272 ALA A 275 5 4 HELIX 11 11 TYR B 31 ASP B 54 1 24 HELIX 12 12 HIS B 58 LYS B 65 1 8 HELIX 13 13 ASP B 66 SER B 75 1 10 HELIX 14 14 ASN B 78 GLN B 97 1 20 HELIX 15 15 ARG B 130 ILE B 137 1 8 HELIX 16 16 LEU B 178 GLN B 183 1 6 HELIX 17 17 GLN B 206 LEU B 210 5 5 HELIX 18 18 SER B 218 GLN B 229 1 12 SHEET 1 A 5 THR A 110 SER A 113 0 SHEET 2 A 5 ASP A 100 ASP A 105 -1 N LEU A 103 O ALA A 112 SHEET 3 A 5 GLU A 167 MSE A 176 -1 O VAL A 171 N ILE A 104 SHEET 4 A 5 ARG A 154 TYR A 164 -1 N TYR A 156 O MSE A 176 SHEET 5 A 5 SER A 142 LEU A 147 -1 N TYR A 144 O TYR A 157 SHEET 1 B 5 VAL A 201 SER A 204 0 SHEET 2 B 5 TYR A 191 THR A 195 -1 N ALA A 194 O PHE A 202 SHEET 3 B 5 LEU A 276 PRO A 283 -1 O LEU A 281 N TYR A 191 SHEET 4 B 5 TYR A 264 LEU A 271 -1 N ILE A 265 O SER A 282 SHEET 5 B 5 GLN A 249 TRP A 252 -1 N SER A 250 O VAL A 266 SHEET 1 C 5 THR B 110 SER B 113 0 SHEET 2 C 5 ASP B 100 ASP B 105 -1 N LEU B 103 O ALA B 112 SHEET 3 C 5 GLU B 167 MSE B 176 -1 O VAL B 171 N ILE B 104 SHEET 4 C 5 ARG B 154 TYR B 164 -1 N TYR B 156 O MSE B 176 SHEET 5 C 5 SER B 142 LEU B 147 -1 N TYR B 144 O TYR B 157 SHEET 1 D 5 VAL B 201 SER B 204 0 SHEET 2 D 5 TYR B 191 THR B 195 -1 N ALA B 194 O PHE B 202 SHEET 3 D 5 LEU B 276 PRO B 283 -1 O LEU B 281 N TYR B 191 SHEET 4 D 5 TYR B 264 LEU B 271 -1 N ARG B 269 O ILE B 278 SHEET 5 D 5 GLN B 249 TRP B 252 -1 N SER B 250 O VAL B 266 LINK O LEU A 62 CA CA A 1 1555 1555 2.38 LINK OD1 ASP A 66 CA CA A 1 1555 1555 2.34 LINK OD1 ASP A 263 CA CA A 2 1555 1555 2.45 LINK O LYS A 284 CA CA A 2 1555 1555 2.45 LINK CA CA A 1 O HOH A 427 1555 1555 2.45 LINK CA CA A 1 O HOH A 428 1555 1555 2.51 LINK CA CA A 2 O HOH A 337 1555 1555 2.66 LINK CA CA A 2 O HOH A 425 1555 1555 2.40 LINK CA CA A 2 O HOH A 435 1555 1555 2.44 LINK CA CA A 2 O HOH A 436 1555 1555 2.55 LINK C MSE A 27 N ARG A 28 1555 1555 1.34 LINK C LYS A 175 N MSE A 176 1555 1555 1.33 LINK C MSE A 176 N ASP A 177 1555 1555 1.34 LINK C PHE A 202 N MSE A 203 1555 1555 1.35 LINK C MSE A 203 N SER A 204 1555 1555 1.33 LINK C LYS B 175 N MSE B 176 1555 1555 1.34 LINK C MSE B 176 N ASP B 177 1555 1555 1.34 LINK C PHE B 202 N MSE B 203 1555 1555 1.34 LINK C MSE B 203 N SER B 204 1555 1555 1.32 SITE 1 AC1 6 LEU A 62 ASP A 66 HOH A 427 HOH A 428 SITE 2 AC1 6 LEU B 62 ASP B 66 SITE 1 AC2 6 ASP A 263 LYS A 284 HOH A 337 HOH A 425 SITE 2 AC2 6 HOH A 435 HOH A 436 SITE 1 AC3 11 TYR A 102 PHE A 122 PHE A 127 ARG A 130 SITE 2 AC3 11 TYR A 132 GLY A 148 SER A 149 THR A 150 SITE 3 AC3 11 SER A 151 TYR A 157 LYS A 175 SITE 1 AC4 11 TYR B 102 PHE B 122 PHE B 127 ARG B 130 SITE 2 AC4 11 TYR B 132 GLY B 148 SER B 149 THR B 150 SITE 3 AC4 11 SER B 151 TYR B 157 LYS B 175 CRYST1 56.311 90.982 114.196 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 0.017759 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010991 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008757 0.00000 HETATM 1 N MSE A 27 40.663 68.629 35.018 1.00 54.60 N HETATM 2 CA MSE A 27 40.611 68.774 33.541 1.00 52.51 C HETATM 3 C MSE A 27 39.197 69.008 33.059 1.00 48.75 C HETATM 4 O MSE A 27 38.979 69.819 32.149 1.00 44.82 O HETATM 5 CB MSE A 27 41.217 67.549 32.862 1.00 60.02 C HETATM 6 CG MSE A 27 42.736 67.515 32.989 1.00 69.61 C HETATM 7 SE MSE A 27 43.476 69.240 32.455 1.00 94.44 SE HETATM 8 CE MSE A 27 42.768 69.256 30.636 1.00 74.07 C