HEADER TRANSCRIPTION 19-JAN-06 2FRH TITLE CRYSTAL STRUCTURE OF SARA, A TRANSCRIPTION REGULATOR FROM TITLE 2 STAPHYLOCOCCUS AUREUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: STAPHYLOCOCCAL ACCESSORY REGULATOR A; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: SARA; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS; SOURCE 3 ORGANISM_TAXID: 1280; SOURCE 4 GENE: SARA; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS WINGED-HELIX PROTEIN, DIVALENT METAL BINDING, TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR Y.LIU,A.C.MANNA,S.INGAVALE,A.L.CHEUNG,G.ZHANG REVDAT 5 14-FEB-24 2FRH 1 REMARK SEQADV LINK REVDAT 4 16-FEB-10 2FRH 1 DBREF REVDAT 3 24-FEB-09 2FRH 1 VERSN REVDAT 2 14-MAR-06 2FRH 1 JRNL REVDAT 1 31-JAN-06 2FRH 0 JRNL AUTH Y.LIU,A.C.MANNA,C.H.PAN,I.A.KRIKSUNOV,D.J.THIEL,A.L.CHEUNG, JRNL AUTH 2 G.ZHANG JRNL TITL STRUCTURAL AND FUNCTION ANALYSES OF THE GLOBAL REGULATORY JRNL TITL 2 PROTEIN SARA FROM STAPHYLOCOCCUS AUREUS. JRNL REF PROC.NATL.ACAD.SCI.USA V. 103 2392 2006 JRNL REFN ISSN 0027-8424 JRNL PMID 16455801 JRNL DOI 10.1073/PNAS.0510439103 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.9 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) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.50 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 284287.650 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 77.1 REMARK 3 NUMBER OF REFLECTIONS : 8562 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) : 0.266 REMARK 3 FREE R VALUE : 0.302 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.300 REMARK 3 FREE R VALUE TEST SET COUNT : 450 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.014 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) : 2.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.66 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 22.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 387 REMARK 3 BIN R VALUE (WORKING SET) : 0.3180 REMARK 3 BIN FREE R VALUE : 0.3950 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.70 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 19 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.091 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2112 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 37.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 77.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 3.49000 REMARK 3 B22 (A**2) : 3.49000 REMARK 3 B33 (A**2) : -6.97000 REMARK 3 B12 (A**2) : 10.89000 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) : 0.37 REMARK 3 ESD FROM SIGMAA (A) : 0.31 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) : 0.47 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.23 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 18.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.710 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 : 0.38 REMARK 3 BSOL : 46.24 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 : CARBOHYDRATE.PARAM REMARK 3 PARAMETER FILE 3 : WATER.PARAM 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 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2FRH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-JAN-06. REMARK 100 THE DEPOSITION ID IS D_1000036223. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-SEP-01 REMARK 200 TEMPERATURE (KELVIN) : 103.0 REMARK 200 PH : 6.50 REMARK 200 NUMBER OF CRYSTALS USED : 3 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : CHESS REMARK 200 BEAMLINE : A1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : PRINCETON 2K REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10107 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 89.7 REMARK 200 DATA REDUNDANCY : 6.000 REMARK 200 R MERGE (I) : 0.07200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 33.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR 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 (%): 49.44 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.43 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, PH 6.5, VAPOR DIFFUSION, REMARK 280 HANGING DROP AT 277K, PH 6.50 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+5/6 REMARK 290 6555 X-Y,X,Z+1/6 REMARK 290 7555 Y,X,-Z+1/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+2/3 REMARK 290 10555 -Y,-X,-Z+5/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+1/6 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 79.09633 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 158.19267 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 118.64450 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 197.74083 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 39.54817 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 79.09633 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 158.19267 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 197.74083 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 118.64450 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 39.54817 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3330 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14890 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -38.0 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 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 100 130.63 80.64 REMARK 500 LYS A 128 -70.29 -46.76 REMARK 500 PHE A 130 -17.65 58.33 REMARK 500 SER A 131 84.00 28.82 REMARK 500 ASN A 146 67.01 -108.34 REMARK 500 LYS A 163 131.53 69.07 REMARK 500 ASP A 181 -76.75 -59.17 REMARK 500 LYS A 182 133.82 68.03 REMARK 500 ARG A 184 -148.33 -77.71 REMARK 500 HIS A 187 -115.68 -175.61 REMARK 500 ASP A 188 -10.75 48.88 REMARK 500 GLU A 189 4.61 53.53 REMARK 500 THR A 191 70.67 25.83 REMARK 500 VAL A 192 147.17 64.23 REMARK 500 ASN A 197 -105.04 -49.95 REMARK 500 ALA A 198 -34.37 -145.35 REMARK 500 ILE A 222 -82.74 -30.86 REMARK 500 GLU A 223 76.55 33.15 REMARK 500 HIS B 100 131.13 81.00 REMARK 500 LYS B 128 -70.06 -48.11 REMARK 500 PHE B 130 -17.28 58.34 REMARK 500 SER B 131 83.52 28.50 REMARK 500 ASN B 146 67.39 -107.99 REMARK 500 LYS B 163 131.75 68.96 REMARK 500 ASP B 181 -77.72 -58.87 REMARK 500 LYS B 182 160.80 61.99 REMARK 500 LYS B 183 8.98 -169.49 REMARK 500 ARG B 184 -166.96 54.79 REMARK 500 ASN B 185 92.68 35.75 REMARK 500 HIS B 187 160.49 42.71 REMARK 500 ASP B 188 -167.78 40.00 REMARK 500 GLU B 189 -149.55 57.22 REMARK 500 ARG B 190 -152.38 -81.58 REMARK 500 VAL B 192 159.36 52.01 REMARK 500 ALA B 198 -15.73 -49.42 REMARK 500 GLU B 221 -102.48 -74.33 REMARK 500 ILE B 222 -68.05 -22.56 REMARK 500 GLU B 223 43.28 31.58 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 501 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 107 OD1 REMARK 620 2 ASN A 107 OD1 75.7 REMARK 620 3 ASP A 108 OD1 92.2 142.4 REMARK 620 4 ASP A 108 OD1 158.4 87.9 92.5 REMARK 620 5 GLU A 111 OE1 94.4 60.4 157.1 89.4 REMARK 620 6 GLU A 111 OE2 97.3 106.0 110.8 100.7 46.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 601 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN B 107 OD1 REMARK 620 2 ASN B 107 OD1 78.7 REMARK 620 3 ASP B 108 OD1 83.2 157.3 REMARK 620 4 ASP B 108 OD1 146.4 97.8 89.7 REMARK 620 5 GLU B 111 OE1 59.3 97.1 85.1 152.9 REMARK 620 6 GLU B 111 OE2 104.4 102.5 95.1 108.9 45.4 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 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 601 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2FNP RELATED DB: PDB REMARK 900 THE SAME PROTEIN IS CRYSTALLIZED UNDER DIFFERENT CONDITION DBREF 2FRH A 102 224 UNP Q7A1N5 SARA_STAAW 1 123 DBREF 2FRH B 102 224 UNP Q7A1N5 SARA_STAAW 1 123 SEQADV 2FRH GLY A 98 UNP Q7A1N5 INSERTION SEQADV 2FRH SER A 99 UNP Q7A1N5 INSERTION SEQADV 2FRH HIS A 100 UNP Q7A1N5 INSERTION SEQADV 2FRH MET A 101 UNP Q7A1N5 INSERTION SEQADV 2FRH GLY B 98 UNP Q7A1N5 INSERTION SEQADV 2FRH SER B 99 UNP Q7A1N5 INSERTION SEQADV 2FRH HIS B 100 UNP Q7A1N5 INSERTION SEQADV 2FRH MET B 101 UNP Q7A1N5 INSERTION SEQRES 1 A 127 GLY SER HIS MET ALA ILE THR LYS ILE ASN ASP CYS PHE SEQRES 2 A 127 GLU LEU LEU SER MET VAL THR TYR ALA ASP LYS LEU LYS SEQRES 3 A 127 SER LEU ILE LYS LYS GLU PHE SER ILE SER PHE GLU GLU SEQRES 4 A 127 PHE ALA VAL LEU THR TYR ILE SER GLU ASN LYS GLU LYS SEQRES 5 A 127 GLU TYR TYR LEU LYS ASP ILE ILE ASN HIS LEU ASN TYR SEQRES 6 A 127 LYS GLN PRO GLN VAL VAL LYS ALA VAL LYS ILE LEU SER SEQRES 7 A 127 GLN GLU ASP TYR PHE ASP LYS LYS ARG ASN GLU HIS ASP SEQRES 8 A 127 GLU ARG THR VAL LEU ILE LEU VAL ASN ALA GLN GLN ARG SEQRES 9 A 127 LYS LYS ILE GLU SER LEU LEU SER ARG VAL ASN LYS ARG SEQRES 10 A 127 ILE THR GLU ALA ASN ASN GLU ILE GLU LEU SEQRES 1 B 127 GLY SER HIS MET ALA ILE THR LYS ILE ASN ASP CYS PHE SEQRES 2 B 127 GLU LEU LEU SER MET VAL THR TYR ALA ASP LYS LEU LYS SEQRES 3 B 127 SER LEU ILE LYS LYS GLU PHE SER ILE SER PHE GLU GLU SEQRES 4 B 127 PHE ALA VAL LEU THR TYR ILE SER GLU ASN LYS GLU LYS SEQRES 5 B 127 GLU TYR TYR LEU LYS ASP ILE ILE ASN HIS LEU ASN TYR SEQRES 6 B 127 LYS GLN PRO GLN VAL VAL LYS ALA VAL LYS ILE LEU SER SEQRES 7 B 127 GLN GLU ASP TYR PHE ASP LYS LYS ARG ASN GLU HIS ASP SEQRES 8 B 127 GLU ARG THR VAL LEU ILE LEU VAL ASN ALA GLN GLN ARG SEQRES 9 B 127 LYS LYS ILE GLU SER LEU LEU SER ARG VAL ASN LYS ARG SEQRES 10 B 127 ILE THR GLU ALA ASN ASN GLU ILE GLU LEU HET CA A 501 1 HET CA B 601 1 HETNAM CA CALCIUM ION FORMUL 3 CA 2(CA 2+) HELIX 1 1 ASP A 108 GLU A 129 1 22 HELIX 2 2 SER A 133 ASN A 146 1 14 HELIX 3 3 LEU A 153 LEU A 160 1 8 HELIX 4 4 TYR A 162 GLU A 177 1 16 HELIX 5 5 ALA A 198 ILE A 222 1 25 HELIX 6 6 ASP B 108 GLU B 129 1 22 HELIX 7 7 SER B 133 ASN B 146 1 14 HELIX 8 8 TYR B 152 LEU B 160 1 9 HELIX 9 9 TYR B 162 GLU B 177 1 16 HELIX 10 10 GLN B 199 GLU B 221 1 23 SHEET 1 A 2 GLU A 150 TYR A 152 0 SHEET 2 A 2 LEU A 193 LEU A 195 -1 O ILE A 194 N TYR A 151 SHEET 1 B 2 GLU B 150 TYR B 151 0 SHEET 2 B 2 ILE B 194 LEU B 195 -1 O ILE B 194 N TYR B 151 LINK OD1 ASN A 107 CA CA A 501 1555 1555 2.59 LINK OD1 ASN A 107 CA CA A 501 7555 1555 2.79 LINK OD1 ASP A 108 CA CA A 501 1555 1555 2.76 LINK OD1 ASP A 108 CA CA A 501 7555 1555 2.76 LINK OE1 GLU A 111 CA CA A 501 7555 1555 2.91 LINK OE2 GLU A 111 CA CA A 501 7555 1555 2.57 LINK OD1 ASN B 107 CA CA B 601 1555 1555 2.89 LINK OD1 ASN B 107 CA CA B 601 12555 1555 2.47 LINK OD1 ASP B 108 CA CA B 601 1555 1555 2.96 LINK OD1 ASP B 108 CA CA B 601 12555 1555 2.67 LINK OE1 GLU B 111 CA CA B 601 1555 1555 2.99 LINK OE2 GLU B 111 CA CA B 601 1555 1555 2.59 SITE 1 AC1 4 ASN A 107 ASP A 108 GLU A 111 HIS B 100 SITE 1 AC2 3 ASN B 107 ASP B 108 GLU B 111 CRYST1 65.338 65.338 237.289 90.00 90.00 120.00 P 61 2 2 24 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 0.015305 0.008836 0.000000 0.00000 SCALE2 0.000000 0.017673 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004214 0.00000