HEADER DNA BINDING PROTEIN 02-AUG-06 2HX0 TITLE THREE-DIMENSIONAL STRUCTURE OF THE HYPOTHETICAL PROTEIN FROM TITLE 2 SALMONELLA CHOLERAE-SUIS (AKA SALMONELLA ENTERICA) AT THE RESOLUTION TITLE 3 1.55 A. NORTHEAST STRUCTURAL GENOMICS TARGET SCR59. COMPND MOL_ID: 1; COMPND 2 MOLECULE: PUTATIVE DNA-BINDING PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SALMONELLA CHOLERAESUIS; SOURCE 3 ORGANISM_TAXID: 591; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)+MAGIC; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET21 KEYWDS NESG, PSI-2, SCR59, STRUCTURAL GENOMICS, PROTEIN STRUCTURE KEYWDS 2 INITIATIVE, NORTHEAST STRUCTURAL GENOMICS CONSORTIUM, DNA BINDING KEYWDS 3 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR A.P.KUZIN,M.ABASHIDZE,J.SEETHARAMAN,R.SHASTRY,K.CONOVER,L.C.MA, AUTHOR 2 R.XIAO,J.LIU,M.C.BARAN,T.B.ACTON,B.ROST,G.MONTELIONE,L.TONG, AUTHOR 3 J.F.HUNT,NORTHEAST STRUCTURAL GENOMICS CONSORTIUM (NESG) REVDAT 5 20-OCT-21 2HX0 1 REMARK SEQADV LINK REVDAT 4 18-OCT-17 2HX0 1 REMARK REVDAT 3 13-JUL-11 2HX0 1 VERSN REVDAT 2 24-FEB-09 2HX0 1 VERSN REVDAT 1 19-SEP-06 2HX0 0 JRNL AUTH A.P.KUZIN,M.ABASHIDZE,J.SEETHARAMAN,R.SHASTRY,K.CONOVER, JRNL AUTH 2 L.C.MA,R.XIAO,J.LIU,M.C.BARAN,T.B.ACTON,B.ROST,G.MONTELIONE, JRNL AUTH 3 L.TONG,J.F.HUNT, JRNL AUTH 4 NORTHEAST STRUCTURAL GENOMICS CONSORTIUM (NESG) JRNL TITL THREE-DIMENSIONAL STRUCTURE OF THE HYPOTHETICAL PROTEIN FROM JRNL TITL 2 SALMONELLA CHOLERAE-SUIS (AKA SALMONELLA ENTERICA) AT THE JRNL TITL 3 RESOLUTION 1.55 A. NORTHEAST STRUCTURAL GENOMICS TARGET JRNL TITL 4 SCR59. JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.55 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.55 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.84 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 381920.610 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 92.1 REMARK 3 NUMBER OF REFLECTIONS : 42649 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) : 0.197 REMARK 3 FREE R VALUE : 0.209 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 2109 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.005 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) : 1.55 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.65 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 77.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 5639 REMARK 3 BIN R VALUE (WORKING SET) : 0.2230 REMARK 3 BIN FREE R VALUE : 0.2290 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 288 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.013 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1048 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 119 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.27000 REMARK 3 B22 (A**2) : 1.27000 REMARK 3 B33 (A**2) : -2.54000 REMARK 3 B12 (A**2) : 0.98000 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) : 0.17 REMARK 3 ESD FROM SIGMAA (A) : 0.09 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) : 0.11 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 26.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.700 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) : 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 : FLAT MODEL REMARK 3 KSOL : 0.34 REMARK 3 BSOL : 58.54 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 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE FRIEDEL PAIRS WERE USED FOR REMARK 3 PHASING. REMARK 4 REMARK 4 2HX0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-AUG-06. REMARK 100 THE DEPOSITION ID IS D_1000038858. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-JUL-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL 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) : 0.97900 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : 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 : 46085 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.550 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 (%) : 99.6 REMARK 200 DATA REDUNDANCY : 10.80 REMARK 200 R MERGE (I) : 0.07300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 40.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.55 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.61 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.67500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SNB REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: THE STRUCTURE FACTOR FILE CONTAINS FRIEDEL PAIRS. REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.29 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.43 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 200 MM MAGNESIUM FORMATE, 18% PEG3350, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 3 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 REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z REMARK 290 6555 -X,-X+Y,-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 -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 0.00000 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 0.00000 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 0.00000 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 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 300 REMARK: TRIMER, FORMED BY OPERATION SYMMETRY/TRANSLATION: REMARK 300 2 0 -1 0 REMARK 300 3 1 0 0 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 7720 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15150 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -83.0 KCAL/MOL 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 BIOMT1 2 -0.500000 -0.866025 0.000000 39.37950 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 -68.20729 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 78.75900 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 213 LIES ON A SPECIAL POSITION. 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 MSE A -6 REMARK 465 ALA A -5 REMARK 465 GLY A -4 REMARK 465 ASP A -3 REMARK 465 PRO A -2 REMARK 465 ASN A -1 REMARK 465 SER A 0 REMARK 465 MSE A 1 REMARK 465 THR A 2 REMARK 465 VAL A 3 REMARK 465 SER A 4 REMARK 465 GLU A 143 REMARK 465 HIS A 144 REMARK 465 HIS A 145 REMARK 465 HIS A 146 REMARK 465 HIS A 147 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 6 -148.82 -94.93 REMARK 500 ASN A 7 -53.97 57.35 REMARK 500 ALA A 39 77.01 -158.55 REMARK 500 PRO A 92 -9.46 -56.09 REMARK 500 ARG A 108 -67.70 -90.86 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 MG A 201 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 84 NE2 REMARK 620 2 HIS A 86 NE2 97.8 REMARK 620 3 HIS A 100 ND1 107.8 95.3 REMARK 620 4 HOH A 277 O 80.2 97.8 163.6 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 201 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: SCR59 RELATED DB: TARGETDB REMARK 999 REMARK 999 AUTHORS STATE THAT THERE IS MOST LIKELY REMARK 999 A POLYMORPHISM OR AN ERROR IN THE ORIGINAL REMARK 999 GENOME SEQUENCE. DBREF 2HX0 A 1 141 UNP Q57K43 Q57K43_SALCH 1 141 SEQADV 2HX0 MSE A -6 UNP Q57K43 CLONING ARTIFACT SEQADV 2HX0 ALA A -5 UNP Q57K43 CLONING ARTIFACT SEQADV 2HX0 GLY A -4 UNP Q57K43 CLONING ARTIFACT SEQADV 2HX0 ASP A -3 UNP Q57K43 CLONING ARTIFACT SEQADV 2HX0 PRO A -2 UNP Q57K43 CLONING ARTIFACT SEQADV 2HX0 ASN A -1 UNP Q57K43 CLONING ARTIFACT SEQADV 2HX0 SER A 0 UNP Q57K43 CLONING ARTIFACT SEQADV 2HX0 MSE A 1 UNP Q57K43 MET 1 MODIFIED RESIDUE SEQADV 2HX0 HIS A 6 UNP Q57K43 TYR 6 SEE REMARK 999 SEQADV 2HX0 LEU A 16 UNP Q57K43 PHE 16 SEE REMARK 999 SEQADV 2HX0 ARG A 38 UNP Q57K43 HIS 38 ENGINEERED MUTATION SEQADV 2HX0 VAL A 95 UNP Q57K43 ALA 95 ENGINEERED MUTATION SEQADV 2HX0 MSE A 96 UNP Q57K43 MET 96 MODIFIED RESIDUE SEQADV 2HX0 MSE A 101 UNP Q57K43 MET 101 MODIFIED RESIDUE SEQADV 2HX0 MSE A 102 UNP Q57K43 MET 102 MODIFIED RESIDUE SEQADV 2HX0 LEU A 142 UNP Q57K43 CLONING ARTIFACT SEQADV 2HX0 GLU A 143 UNP Q57K43 CLONING ARTIFACT SEQADV 2HX0 HIS A 144 UNP Q57K43 CLONING ARTIFACT SEQADV 2HX0 HIS A 145 UNP Q57K43 CLONING ARTIFACT SEQADV 2HX0 HIS A 146 UNP Q57K43 CLONING ARTIFACT SEQADV 2HX0 HIS A 147 UNP Q57K43 CLONING ARTIFACT SEQRES 1 A 154 MSE ALA GLY ASP PRO ASN SER MSE THR VAL SER HIS HIS SEQRES 2 A 154 ASN ALA SER THR ALA ARG PHE TYR ALA LEU ARG LEU LEU SEQRES 3 A 154 PRO GLY GLN GLU VAL PHE SER GLN LEU HIS ALA PHE VAL SEQRES 4 A 154 GLN GLN ASN GLN LEU ARG ALA ALA TRP ILE ALA GLY CYS SEQRES 5 A 154 THR GLY SER LEU THR ASP VAL ALA LEU ARG TYR ALA GLY SEQRES 6 A 154 GLN GLU ALA THR THR SER LEU THR GLY THR PHE GLU VAL SEQRES 7 A 154 ILE SER LEU ASN GLY THR LEU GLU LEU THR GLY GLU HIS SEQRES 8 A 154 LEU HIS LEU ALA VAL SER ASP PRO TYR GLY VAL MSE LEU SEQRES 9 A 154 GLY GLY HIS MSE MSE PRO GLY CYS THR VAL ARG THR THR SEQRES 10 A 154 LEU GLU LEU VAL ILE GLY GLU LEU PRO ALA LEU THR PHE SEQRES 11 A 154 SER ARG GLN PRO CYS ALA ILE SER GLY TYR ASP GLU LEU SEQRES 12 A 154 HIS ILE SER SER ARG LEU GLU HIS HIS HIS HIS MODRES 2HX0 MSE A 96 MET SELENOMETHIONINE MODRES 2HX0 MSE A 101 MET SELENOMETHIONINE MODRES 2HX0 MSE A 102 MET SELENOMETHIONINE HET MSE A 96 8 HET MSE A 101 8 HET MSE A 102 8 HET MG A 201 1 HETNAM MSE SELENOMETHIONINE HETNAM MG MAGNESIUM ION FORMUL 1 MSE 3(C5 H11 N O2 SE) FORMUL 2 MG MG 2+ FORMUL 3 HOH *119(H2 O) HELIX 1 1 GLU A 23 GLN A 36 1 14 SHEET 1 A 7 ARG A 12 LEU A 18 0 SHEET 2 A 7 THR A 106 GLU A 117 -1 O LEU A 111 N LEU A 18 SHEET 3 A 7 ALA A 40 ARG A 55 -1 N THR A 46 O GLU A 112 SHEET 4 A 7 MSE A 96 MSE A 101 -1 O HIS A 100 N ARG A 55 SHEET 5 A 7 GLY A 82 SER A 90 -1 N LEU A 85 O MSE A 101 SHEET 6 A 7 THR A 63 GLU A 79 -1 N ASN A 75 O HIS A 86 SHEET 7 A 7 ALA A 40 ARG A 55 -1 N LEU A 54 O THR A 63 SHEET 1 B 2 LEU A 121 PRO A 127 0 SHEET 2 B 2 ASP A 134 SER A 140 -1 O GLU A 135 N GLN A 126 LINK C VAL A 95 N MSE A 96 1555 1555 1.33 LINK C MSE A 96 N LEU A 97 1555 1555 1.33 LINK C HIS A 100 N MSE A 101 1555 1555 1.33 LINK C MSE A 101 N MSE A 102 1555 1555 1.33 LINK C MSE A 102 N PRO A 103 1555 1555 1.34 LINK NE2 HIS A 84 MG MG A 201 1555 1555 2.18 LINK NE2 HIS A 86 MG MG A 201 1555 1555 2.20 LINK ND1 HIS A 100 MG MG A 201 1555 1555 2.56 LINK MG MG A 201 O HOH A 277 1555 2545 2.52 SITE 1 AC1 5 GLU A 70 HIS A 84 HIS A 86 HIS A 100 SITE 2 AC1 5 HOH A 277 CRYST1 78.759 78.759 45.926 90.00 90.00 120.00 P 3 2 1 6 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 0.012697 0.007331 0.000000 0.00000 SCALE2 0.000000 0.014661 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021774 0.00000