HEADER TRANSCRIPTIONAL REGULATOR 18-APR-07 2PKX TITLE E.COLI RESPONSE REGULATOR PHOP RECEIVER DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRANSCRIPTIONAL REGULATORY PROTEIN PHOP; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: N-TERMINAL REGULATORY DOMAIN (RESIDUES 1-121); COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: PHOP; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PJES307; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PEF31 KEYWDS CHEY LIKE FOLD, RESPONSE REGULATOR, TRANSCRIPTION FACTOR, PHOP, KEYWDS 2 VIRULENCE, PHOB FAMILY, TRANSCRIPTIONAL REGULATOR EXPDTA X-RAY DIFFRACTION AUTHOR P.BACHHAWAT REVDAT 5 03-APR-24 2PKX 1 REMARK REVDAT 4 20-OCT-21 2PKX 1 SEQADV LINK REVDAT 3 24-FEB-09 2PKX 1 VERSN REVDAT 2 14-AUG-07 2PKX 1 JRNL REVDAT 1 22-MAY-07 2PKX 0 SPRSDE 22-MAY-07 2PKX 2EU6 JRNL AUTH P.BACHHAWAT,A.M.STOCK JRNL TITL CRYSTAL STRUCTURES OF THE RECEIVER DOMAIN OF THE RESPONSE JRNL TITL 2 REGULATOR PHOP FROM ESCHERICHIA COLI IN THE ABSENCE AND JRNL TITL 3 PRESENCE OF THE PHOSPHORYL ANALOG BERYLLOFLUORIDE. JRNL REF J.BACTERIOL. V. 189 5987 2007 JRNL REFN ISSN 0021-9193 JRNL PMID 17545283 JRNL DOI 10.1128/JB.00049-07 REMARK 2 REMARK 2 RESOLUTION. 2.54 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 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) : 2.54 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 11245 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) : 0.210 REMARK 3 R VALUE (WORKING SET) : 0.206 REMARK 3 FREE R VALUE : 0.253 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1239 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) : 2.54 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.61 REMARK 3 REFLECTION IN BIN (WORKING SET) : 827 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.2750 REMARK 3 BIN FREE R VALUE SET COUNT : 97 REMARK 3 BIN FREE R VALUE : 0.3840 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1885 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 42 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 57.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 44.74 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.59000 REMARK 3 B22 (A**2) : 0.59000 REMARK 3 B33 (A**2) : -0.89000 REMARK 3 B12 (A**2) : 0.30000 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): 0.401 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.276 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.181 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.127 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.939 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.915 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1915 ; 0.019 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2602 ; 1.826 ; 1.959 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 237 ; 5.841 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 97 ;42.311 ;24.433 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 331 ;17.414 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 17 ;18.279 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 301 ; 0.111 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1455 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 966 ; 0.219 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1312 ; 0.306 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 89 ; 0.134 ; 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): 60 ; 0.200 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 4 ; 0.265 ; 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): 1234 ; 0.995 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1918 ; 1.448 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 772 ; 2.274 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 684 ; 3.588 ; 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 : 1 REMARK 3 REMARK 3 NCS GROUP NUMBER : 1 REMARK 3 CHAIN NAMES : A B REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 1 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 A 2 A 75 5 REMARK 3 1 B 2 B 75 5 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 MEDIUM POSITIONAL 1 A (A): 292 ; 0.16 ; 0.50 REMARK 3 LOOSE POSITIONAL 1 A (A): 291 ; 0.47 ; 5.00 REMARK 3 MEDIUM THERMAL 1 A (A**2): 292 ; 0.80 ; 2.00 REMARK 3 LOOSE THERMAL 1 A (A**2): 291 ; 1.69 ; 10.00 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : 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: NULL REMARK 4 REMARK 4 2PKX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-APR-07. REMARK 100 THE DEPOSITION ID IS D_1000042490. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-JUN-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.9 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) : 1.07217 REMARK 200 MONOCHROMATOR : KOHZU DOUBLE CRYSTAL REMARK 200 MONOCHROMATOR WITH A SAGITALLY REMARK 200 FOCUSED SECOND CRYSTAL. CRYSTAL REMARK 200 TYPE SI(III) REMARK 200 OPTICS : SPHERICAL MIRRORS 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 : 13785 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.450 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 200 DATA REDUNDANCY : 4.960 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.11300 REMARK 200 FOR THE DATA SET : 13.5100 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.45 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.54 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.1 REMARK 200 DATA REDUNDANCY IN SHELL : 2.50 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.61000 REMARK 200 FOR SHELL : 1.360 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: ACTIVATED ECOLI PHOP RECEIVER DOMAIN STRUCTURE REMARK 200 WITHOUT ALPHA HELIX 4 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 63.71 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.39 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PRECIPITANT: SODIUM THIOCYANATE, REMARK 280 PEG3350, PH 6.9, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 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 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 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 41.76067 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 20.88033 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 31.32050 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 10.44017 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 52.20083 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 300 REMARK: ASSYMETRIC UNIT CONTAINS CHAINS A AND B WHICH FORM A TWO- REMARK 300 FOLD SYMMETRIC DIMER, WHICH IS THE BIOLOGICAL UNIT 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 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 120 REMARK 465 GLN A 121 REMARK 465 GLN B 121 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 81 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 82 CG CD OE1 OE2 REMARK 470 GLN A 85 CG CD OE1 NE2 REMARK 470 LYS A 87 CG CD CE NZ REMARK 470 ASP A 97 CG OD1 OD2 REMARK 470 HIS B 43 CG ND1 CD2 CE1 NE2 REMARK 470 HIS B 104 CG ND1 CD2 CE1 NE2 REMARK 470 GLU B 106 CG CD OE1 OE2 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 B 32 CB - CG - OD1 ANGL. DEV. = 7.0 DEGREES REMARK 500 REMARK 500 REMARK: NULL DBREF 2PKX A 1 121 UNP P23836 PHOP_ECOLI 1 121 DBREF 2PKX B 1 121 UNP P23836 PHOP_ECOLI 1 121 SEQADV 2PKX MSE A 1 UNP P23836 MET 1 MODIFIED RESIDUE SEQADV 2PKX MSE A 109 UNP P23836 MET 109 MODIFIED RESIDUE SEQADV 2PKX MSE A 112 UNP P23836 MET 112 MODIFIED RESIDUE SEQADV 2PKX MSE A 116 UNP P23836 MET 116 MODIFIED RESIDUE SEQADV 2PKX GLN A 121 UNP P23836 GLY 121 ENGINEERED MUTATION SEQADV 2PKX MSE B 1 UNP P23836 MET 1 MODIFIED RESIDUE SEQADV 2PKX MSE B 109 UNP P23836 MET 109 MODIFIED RESIDUE SEQADV 2PKX MSE B 112 UNP P23836 MET 112 MODIFIED RESIDUE SEQADV 2PKX MSE B 116 UNP P23836 MET 116 MODIFIED RESIDUE SEQADV 2PKX GLN B 121 UNP P23836 GLY 121 ENGINEERED MUTATION SEQRES 1 A 121 MSE ARG VAL LEU VAL VAL GLU ASP ASN ALA LEU LEU ARG SEQRES 2 A 121 HIS HIS LEU LYS VAL GLN ILE GLN ASP ALA GLY HIS GLN SEQRES 3 A 121 VAL ASP ASP ALA GLU ASP ALA LYS GLU ALA ASP TYR TYR SEQRES 4 A 121 LEU ASN GLU HIS ILE PRO ASP ILE ALA ILE VAL ASP LEU SEQRES 5 A 121 GLY LEU PRO ASP GLU ASP GLY LEU SER LEU ILE ARG ARG SEQRES 6 A 121 TRP ARG SER ASN ASP VAL SER LEU PRO ILE LEU VAL LEU SEQRES 7 A 121 THR ALA ARG GLU SER TRP GLN ASP LYS VAL GLU VAL LEU SEQRES 8 A 121 SER ALA GLY ALA ASP ASP TYR VAL THR LYS PRO PHE HIS SEQRES 9 A 121 ILE GLU GLU VAL MSE ALA ARG MSE GLN ALA LEU MSE ARG SEQRES 10 A 121 ARG ASN SER GLN SEQRES 1 B 121 MSE ARG VAL LEU VAL VAL GLU ASP ASN ALA LEU LEU ARG SEQRES 2 B 121 HIS HIS LEU LYS VAL GLN ILE GLN ASP ALA GLY HIS GLN SEQRES 3 B 121 VAL ASP ASP ALA GLU ASP ALA LYS GLU ALA ASP TYR TYR SEQRES 4 B 121 LEU ASN GLU HIS ILE PRO ASP ILE ALA ILE VAL ASP LEU SEQRES 5 B 121 GLY LEU PRO ASP GLU ASP GLY LEU SER LEU ILE ARG ARG SEQRES 6 B 121 TRP ARG SER ASN ASP VAL SER LEU PRO ILE LEU VAL LEU SEQRES 7 B 121 THR ALA ARG GLU SER TRP GLN ASP LYS VAL GLU VAL LEU SEQRES 8 B 121 SER ALA GLY ALA ASP ASP TYR VAL THR LYS PRO PHE HIS SEQRES 9 B 121 ILE GLU GLU VAL MSE ALA ARG MSE GLN ALA LEU MSE ARG SEQRES 10 B 121 ARG ASN SER GLN MODRES 2PKX MSE A 1 MET SELENOMETHIONINE MODRES 2PKX MSE A 109 MET SELENOMETHIONINE MODRES 2PKX MSE A 112 MET SELENOMETHIONINE MODRES 2PKX MSE A 116 MET SELENOMETHIONINE MODRES 2PKX MSE B 1 MET SELENOMETHIONINE MODRES 2PKX MSE B 109 MET SELENOMETHIONINE MODRES 2PKX MSE B 112 MET SELENOMETHIONINE MODRES 2PKX MSE B 116 MET SELENOMETHIONINE HET MSE A 1 8 HET MSE A 109 8 HET MSE A 112 8 HET MSE A 116 8 HET MSE B 1 8 HET MSE B 109 8 HET MSE B 112 8 HET MSE B 116 8 HETNAM MSE SELENOMETHIONINE FORMUL 1 MSE 8(C5 H11 N O2 SE) FORMUL 3 HOH *42(H2 O) HELIX 1 1 ASN A 9 ALA A 23 1 15 HELIX 2 2 ASP A 32 HIS A 43 1 12 HELIX 3 3 ASP A 58 ASN A 69 1 12 HELIX 4 4 SER A 83 GLY A 94 1 12 HELIX 5 5 HIS A 104 ASN A 119 1 16 HELIX 6 6 ASN B 9 ALA B 23 1 15 HELIX 7 7 ASP B 32 HIS B 43 1 12 HELIX 8 8 ASP B 58 ASN B 69 1 12 HELIX 9 9 SER B 83 GLY B 94 1 12 HELIX 10 10 HIS B 104 SER B 120 1 17 SHEET 1 A 5 GLN A 26 ALA A 30 0 SHEET 2 A 5 ARG A 2 VAL A 6 1 N VAL A 5 O ALA A 30 SHEET 3 A 5 ILE A 47 ASP A 51 1 O ILE A 49 N VAL A 6 SHEET 4 A 5 ILE A 75 THR A 79 1 O LEU A 76 N VAL A 50 SHEET 5 A 5 ASP A 97 THR A 100 1 O VAL A 99 N THR A 79 SHEET 1 B 5 GLN B 26 ALA B 30 0 SHEET 2 B 5 ARG B 2 VAL B 6 1 N VAL B 5 O ALA B 30 SHEET 3 B 5 ILE B 47 ASP B 51 1 O ILE B 49 N LEU B 4 SHEET 4 B 5 ILE B 75 THR B 79 1 O LEU B 78 N VAL B 50 SHEET 5 B 5 ASP B 97 THR B 100 1 O VAL B 99 N VAL B 77 LINK C MSE A 1 N ARG A 2 1555 1555 1.33 LINK C VAL A 108 N MSE A 109 1555 1555 1.34 LINK C MSE A 109 N ALA A 110 1555 1555 1.34 LINK C ARG A 111 N MSE A 112 1555 1555 1.34 LINK C MSE A 112 N GLN A 113 1555 1555 1.34 LINK C LEU A 115 N MSE A 116 1555 1555 1.33 LINK C MSE A 116 N ARG A 117 1555 1555 1.34 LINK C MSE B 1 N ARG B 2 1555 1555 1.33 LINK C VAL B 108 N MSE B 109 1555 1555 1.34 LINK C MSE B 109 N ALA B 110 1555 1555 1.32 LINK C ARG B 111 N MSE B 112 1555 1555 1.35 LINK C MSE B 112 N GLN B 113 1555 1555 1.34 LINK C LEU B 115 N MSE B 116 1555 1555 1.33 LINK C MSE B 116 N ARG B 117 1555 1555 1.34 CISPEP 1 LYS A 101 PRO A 102 0 7.33 CISPEP 2 LYS B 101 PRO B 102 0 -4.48 CRYST1 102.645 102.645 62.641 90.00 90.00 120.00 P 65 12 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 0.009742 0.005625 0.000000 0.00000 SCALE2 0.000000 0.011249 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015964 0.00000 HETATM 1 N MSE A 1 -60.603 12.234 -5.101 1.00 51.00 N HETATM 2 CA MSE A 1 -59.361 12.501 -4.310 1.00 51.08 C HETATM 3 C MSE A 1 -58.439 13.461 -5.045 1.00 48.74 C HETATM 4 O MSE A 1 -58.926 14.291 -5.821 1.00 48.23 O HETATM 5 CB MSE A 1 -58.639 11.197 -3.974 1.00 51.04 C HETATM 6 CG MSE A 1 -58.483 10.191 -5.095 1.00 53.70 C HETATM 7 SE MSE A 1 -58.619 8.517 -4.375 1.00 55.60 SE HETATM 8 CE MSE A 1 -60.366 8.219 -4.708 1.00 55.49 C