HEADER OXIDOREDUCTASE 16-DEC-99 1DNL TITLE X-RAY STRUCTURE OF ESCHERICHIA COLI PYRIDOXINE 5'-PHOSPHATE OXIDASE TITLE 2 COMPLEXED WITH FMN AT 1.8 ANGSTROM RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: PYRIDOXINE 5'-PHOSPHATE OXIDASE; COMPND 3 CHAIN: A; COMPND 4 EC: 1.4.3.5; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI K12; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K-12; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PET22B KEYWDS BETA BARREL, PROTEIN-FMN COMPLEX, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR M.K.SAFO,I.MATHEWS,F.N.MUSAYEV,M.L.DI SALVO,D.J.THIEL,D.J.ABRAHAM, AUTHOR 2 V.SCHIRCH REVDAT 6 09-OCT-24 1DNL 1 REMARK SEQADV LINK REVDAT 5 04-OCT-17 1DNL 1 REMARK REVDAT 4 13-JUL-11 1DNL 1 VERSN REVDAT 3 24-FEB-09 1DNL 1 VERSN REVDAT 2 04-OCT-00 1DNL 1 JRNL DBREF REVDAT 1 05-JAN-00 1DNL 0 JRNL AUTH M.K.SAFO,I.MATHEWS,F.N.MUSAYEV,M.L.DI SALVO,D.J.THIEL, JRNL AUTH 2 D.J.ABRAHAM,V.SCHIRCH JRNL TITL X-RAY STRUCTURE OF ESCHERICHIA COLI PYRIDOXINE 5'-PHOSPHATE JRNL TITL 2 OXIDASE COMPLEXED WITH FMN AT 1.8 A RESOLUTION. JRNL REF STRUCTURE FOLD.DES. V. 8 751 2000 JRNL REFN ISSN 0969-2126 JRNL PMID 10903950 JRNL DOI 10.1016/S0969-2126(00)00162-3 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 55.00 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) (%) : 96.1 REMARK 3 NUMBER OF REFLECTIONS : 26936 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) : 0.210 REMARK 3 FREE R VALUE : 0.233 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1360 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 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) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.91 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 78.50 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3415 REMARK 3 BIN R VALUE (WORKING SET) : 0.2740 REMARK 3 BIN FREE R VALUE : 0.2740 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.10 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 182 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.020 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1642 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 36 REMARK 3 SOLVENT ATOMS : 128 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 16.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 3.70000 REMARK 3 B22 (A**2) : 3.70000 REMARK 3 B33 (A**2) : -7.39000 REMARK 3 B12 (A**2) : 1.72000 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) : 0.21 REMARK 3 ESD FROM SIGMAA (A) : 0.17 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) : 0.25 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.16 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.830 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) : 1.350 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.240 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.920 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.890 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.36 REMARK 3 BSOL : 43.52 REMARK 3 REMARK 3 NCS MODEL : NONE 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 : NULL REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: USED BULK SOLVENT CORRECTION REMARK 4 REMARK 4 1DNL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-DEC-99. REMARK 100 THE DEPOSITION ID IS D_1000010226. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JAN-99 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.82944 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : APS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : IN-HOUSE SOFTWARE REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 26980 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 55.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.3 REMARK 200 DATA REDUNDANCY : 9.700 REMARK 200 R MERGE (I) : 0.07500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.86 REMARK 200 COMPLETENESS FOR SHELL (%) : 74.2 REMARK 200 DATA REDUNDANCY IN SHELL : 5.00 REMARK 200 R MERGE FOR SHELL (I) : 0.35700 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: NULL REMARK 200 SOFTWARE USED: MLPHARE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.20 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.77 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM FORMATE, HEPES OR MES, PH REMARK 280 7.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 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+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 41.75000 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 83.50000 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 83.50000 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 41.75000 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,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 7490 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17800 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -36.0 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 95.56500 REMARK 350 BIOMT2 2 -0.866025 0.500000 0.000000 55.17448 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 41.75000 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 NE2 GLN A 205 O HOH A 412 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 405 O HOH A 405 6765 2.00 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 TRP A 105 34.30 -99.28 REMARK 500 GLN A 146 126.51 -32.05 REMARK 500 SER A 147 -14.73 80.71 REMARK 500 GLN A 168 -5.27 67.18 REMARK 500 GLU A 171 -3.47 -170.13 REMARK 500 VAL A 172 107.66 37.39 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 275 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN A 250 DBREF 1DNL A 20 218 UNP P28225 PDXH_ECOLI 19 217 SEQADV 1DNL MSE A 53 UNP P28225 MET 52 MODIFIED RESIDUE SEQADV 1DNL MSE A 79 UNP P28225 MET 78 MODIFIED RESIDUE SEQADV 1DNL MSE A 113 UNP P28225 MET 112 MODIFIED RESIDUE SEQADV 1DNL MSE A 127 UNP P28225 MET 126 MODIFIED RESIDUE SEQRES 1 A 199 GLY GLY LEU ARG ARG ARG ASP LEU PRO ALA ASP PRO LEU SEQRES 2 A 199 THR LEU PHE GLU ARG TRP LEU SER GLN ALA CYS GLU ALA SEQRES 3 A 199 LYS LEU ALA ASP PRO THR ALA MSE VAL VAL ALA THR VAL SEQRES 4 A 199 ASP GLU HIS GLY GLN PRO TYR GLN ARG ILE VAL LEU LEU SEQRES 5 A 199 LYS HIS TYR ASP GLU LYS GLY MSE VAL PHE TYR THR ASN SEQRES 6 A 199 LEU GLY SER ARG LYS ALA HIS GLN ILE GLU ASN ASN PRO SEQRES 7 A 199 ARG VAL SER LEU LEU PHE PRO TRP HIS THR LEU GLU ARG SEQRES 8 A 199 GLN VAL MSE VAL ILE GLY LYS ALA GLU ARG LEU SER THR SEQRES 9 A 199 LEU GLU VAL MSE LYS TYR PHE HIS SER ARG PRO ARG ASP SEQRES 10 A 199 SER GLN ILE GLY ALA TRP VAL SER LYS GLN SER SER ARG SEQRES 11 A 199 ILE SER ALA ARG GLY ILE LEU GLU SER LYS PHE LEU GLU SEQRES 12 A 199 LEU LYS GLN LYS PHE GLN GLN GLY GLU VAL PRO LEU PRO SEQRES 13 A 199 SER PHE TRP GLY GLY PHE ARG VAL SER LEU GLU GLN ILE SEQRES 14 A 199 GLU PHE TRP GLN GLY GLY GLU HIS ARG LEU HIS ASP ARG SEQRES 15 A 199 PHE LEU TYR GLN ARG GLU ASN ASP ALA TRP LYS ILE ASP SEQRES 16 A 199 ARG LEU ALA PRO MODRES 1DNL MSE A 53 MET SELENOMETHIONINE MODRES 1DNL MSE A 79 MET SELENOMETHIONINE MODRES 1DNL MSE A 113 MET SELENOMETHIONINE MODRES 1DNL MSE A 127 MET SELENOMETHIONINE HET MSE A 53 8 HET MSE A 79 8 HET MSE A 113 11 HET MSE A 127 11 HET PO4 A 275 5 HET FMN A 250 31 HETNAM MSE SELENOMETHIONINE HETNAM PO4 PHOSPHATE ION HETNAM FMN FLAVIN MONONUCLEOTIDE HETSYN FMN RIBOFLAVIN MONOPHOSPHATE FORMUL 1 MSE 4(C5 H11 N O2 SE) FORMUL 2 PO4 O4 P 3- FORMUL 3 FMN C17 H21 N4 O9 P FORMUL 4 HOH *128(H2 O) HELIX 1 1 PRO A 31 GLU A 44 1 14 HELIX 2 2 ARG A 88 ASN A 95 1 8 HELIX 3 3 THR A 123 PHE A 130 1 8 HELIX 4 4 ARG A 135 VAL A 143 1 9 HELIX 5 5 GLY A 154 LYS A 166 1 13 SHEET 1 A 8 TRP A 211 ARG A 215 0 SHEET 2 A 8 ASP A 200 ARG A 206 -1 N LEU A 203 O ASP A 214 SHEET 3 A 8 TRP A 178 GLN A 192 -1 O ARG A 182 N TYR A 204 SHEET 4 A 8 ARG A 110 ARG A 120 -1 O GLN A 111 N TRP A 191 SHEET 5 A 8 ARG A 98 PHE A 103 -1 N VAL A 99 O GLY A 116 SHEET 6 A 8 ALA A 52 VAL A 58 -1 N VAL A 54 O LEU A 102 SHEET 7 A 8 PRO A 64 ASP A 75 -1 N TYR A 65 O THR A 57 SHEET 8 A 8 GLY A 78 ASN A 84 -1 O MSE A 79 N VAL A 183 LINK C ALA A 52 N MSE A 53 1555 1555 1.33 LINK C MSE A 53 N VAL A 54 1555 1555 1.33 LINK C GLY A 78 N MSE A 79 1555 1555 1.34 LINK C MSE A 79 N VAL A 80 1555 1555 1.33 LINK C VAL A 112 N MSE A 113 1555 1555 1.33 LINK C MSE A 113 N VAL A 114 1555 1555 1.33 LINK C VAL A 126 N MSE A 127 1555 1555 1.33 LINK C MSE A 127 N LYS A 128 1555 1555 1.33 SITE 1 AC1 9 ARG A 23 ARG A 24 ARG A 120 ALA A 152 SITE 2 AC1 9 ARG A 153 ARG A 215 HOH A 313 HOH A 315 SITE 3 AC1 9 HOH A 339 SITE 1 AC2 17 ARG A 67 ILE A 68 VAL A 69 LEU A 70 SITE 2 AC2 17 TYR A 82 THR A 83 SER A 87 ARG A 88 SITE 3 AC2 17 LYS A 89 GLN A 111 GLN A 146 SER A 147 SITE 4 AC2 17 TRP A 191 ARG A 201 HOH A 303 HOH A 307 SITE 5 AC2 17 HOH A 314 CRYST1 63.710 63.710 125.250 90.00 90.00 120.00 P 31 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 0.015696 0.009062 0.000000 0.00000 SCALE2 0.000000 0.018124 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007984 0.00000