HEADER HYDROLASE 01-JUN-16 5K9Y TITLE CRYSTAL STRUCTURE OF A THERMOPHILIC XYLANASE A FROM BACILLUS SUBTILIS TITLE 2 1A1 QUADRUPLE MUTANT Q7H/G13R/S22P/S179C COMPND MOL_ID: 1; COMPND 2 MOLECULE: ENDO-1,4-BETA-XYLANASE A; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: RESIDUES 29-213; COMPND 5 SYNONYM: XYLANASE A,1,4-BETA-D-XYLAN XYLANOHYDROLASE A; COMPND 6 EC: 3.2.1.8; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS (STRAIN 168); SOURCE 3 ORGANISM_TAXID: 224308; SOURCE 4 STRAIN: 168; SOURCE 5 GENE: XYNA, BSU18840; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS GLYCOSIDE HYDROLASE FAMILY 11, ENDO-1, 4-BETA-XYLANASE A, KEYWDS 2 THERMOSTABILITY, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.P.PINHEIRO,T.L.FERREIRA,S.R.B.SILVA,C.A.FUZO,S.R.SILVA, AUTHOR 2 M.R.LOURENZONI,D.S.VIEIRA,R.J.WARD,M.C.NONATO REVDAT 5 27-SEP-23 5K9Y 1 REMARK REVDAT 4 01-JAN-20 5K9Y 1 REMARK REVDAT 3 17-APR-19 5K9Y 1 REMARK REVDAT 2 01-NOV-17 5K9Y 1 REMARK REVDAT 1 12-APR-17 5K9Y 0 JRNL AUTH S.B.SILVA,M.P.PINHEIRO,C.A.FUZO,S.R.SILVA,T.L.FERREIRA, JRNL AUTH 2 M.R.LOURENZONI,M.C.NONATO,D.S.VIEIRA,R.J.WARD JRNL TITL THE ROLE OF LOCAL RESIDUE ENVIRONMENTAL CHANGES IN JRNL TITL 2 THERMOSTABLE MUTANTS OF THE GH11 XYLANASE FROM BACILLUS JRNL TITL 3 SUBTILIS. JRNL REF INT. J. BIOL. MACROMOL. V. 97 574 2017 JRNL REFN ISSN 1879-0003 JRNL PMID 28109807 JRNL DOI 10.1016/J.IJBIOMAC.2017.01.054 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.6.0117 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.33 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 15950 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) : 0.187 REMARK 3 R VALUE (WORKING SET) : 0.184 REMARK 3 FREE R VALUE : 0.249 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.300 REMARK 3 FREE R VALUE TEST SET COUNT : 895 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) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.26 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1148 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.2590 REMARK 3 BIN FREE R VALUE SET COUNT : 63 REMARK 3 BIN FREE R VALUE : 0.3250 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2909 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 209 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.82 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.02000 REMARK 3 B22 (A**2) : -0.01000 REMARK 3 B33 (A**2) : 0.00000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.404 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.248 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.945 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.899 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3061 ; 0.006 ; 0.020 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4205 ; 1.031 ; 1.882 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 380 ; 6.833 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 143 ;36.171 ;23.147 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 404 ;13.273 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 16 ;13.884 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 426 ; 0.071 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2456 ; 0.006 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL 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 : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN USED IF PRESENT IN REMARK 3 THE INPUT U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 5K9Y COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-JUN-16. REMARK 100 THE DEPOSITION ID IS D_1000220454. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-JUL-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : LNLS REMARK 200 BEAMLINE : W01B-MX2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5497 REMARK 200 MONOCHROMATOR : SI(111) DOUBLE-CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA 3.3.20 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16886 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 42.247 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.09000 REMARK 200 FOR THE DATA SET : 9.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.32 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.60 REMARK 200 R MERGE FOR SHELL (I) : 0.19700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: 1XXN REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.27 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.03 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M HEPES AND 0.6 M SODIUM TARTRATE, REMARK 280 PH 7.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 26.00100 REMARK 290 SMTRY3 2 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 300 REMARK: MONOMER AS DETERMINED BY GEL FILTRATION. 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: MONOMERIC 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC 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 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 SER A 74 OG REMARK 470 ASP A 121 CG OD1 OD2 REMARK 470 SER B 74 OG 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 74 72.52 53.37 REMARK 500 THR A 123 -153.16 -162.21 REMARK 500 SER B 74 71.46 52.50 REMARK 500 ASP B 119 5.43 -64.92 REMARK 500 THR B 123 -154.96 -160.78 REMARK 500 REMARK 500 REMARK: NULL DBREF 5K9Y A 1 185 UNP P18429 XYNA_BACSU 29 213 DBREF 5K9Y B 1 185 UNP P18429 XYNA_BACSU 29 213 SEQADV 5K9Y HIS A 7 UNP P18429 GLN 35 ENGINEERED MUTATION SEQADV 5K9Y ARG A 13 UNP P18429 GLY 41 ENGINEERED MUTATION SEQADV 5K9Y PRO A 22 UNP P18429 SER 50 ENGINEERED MUTATION SEQADV 5K9Y CSX A 179 UNP P18429 SER 207 ENGINEERED MUTATION SEQADV 5K9Y HIS B 7 UNP P18429 GLN 35 ENGINEERED MUTATION SEQADV 5K9Y ARG B 13 UNP P18429 GLY 41 ENGINEERED MUTATION SEQADV 5K9Y PRO B 22 UNP P18429 SER 50 ENGINEERED MUTATION SEQADV 5K9Y CSX B 179 UNP P18429 SER 207 ENGINEERED MUTATION SEQRES 1 A 185 ALA SER THR ASP TYR TRP HIS ASN TRP THR ASP GLY ARG SEQRES 2 A 185 GLY ILE VAL ASN ALA VAL ASN GLY PRO GLY GLY ASN TYR SEQRES 3 A 185 SER VAL ASN TRP SER ASN THR GLY ASN PHE VAL VAL GLY SEQRES 4 A 185 LYS GLY TRP THR THR GLY SER PRO PHE ARG THR ILE ASN SEQRES 5 A 185 TYR ASN ALA GLY VAL TRP ALA PRO ASN GLY ASN GLY TYR SEQRES 6 A 185 LEU THR LEU TYR GLY TRP THR ARG SER PRO LEU ILE GLU SEQRES 7 A 185 TYR TYR VAL VAL ASP SER TRP GLY THR TYR ARG PRO THR SEQRES 8 A 185 GLY THR TYR LYS GLY THR VAL LYS SER ASP GLY GLY THR SEQRES 9 A 185 TYR ASP ILE TYR THR THR THR ARG TYR ASN ALA PRO SER SEQRES 10 A 185 ILE ASP GLY ASP ARG THR THR PHE THR GLN TYR TRP SER SEQRES 11 A 185 VAL ARG GLN SER LYS ARG PRO THR GLY SER ASN ALA THR SEQRES 12 A 185 ILE THR PHE SER ASN HIS VAL ASN ALA TRP LYS SER HIS SEQRES 13 A 185 GLY MET ASN LEU GLY SER ASN TRP ALA TYR GLN VAL MET SEQRES 14 A 185 ALA THR GLU GLY TYR GLN SER SER GLY CSX SER ASN VAL SEQRES 15 A 185 THR VAL TRP SEQRES 1 B 185 ALA SER THR ASP TYR TRP HIS ASN TRP THR ASP GLY ARG SEQRES 2 B 185 GLY ILE VAL ASN ALA VAL ASN GLY PRO GLY GLY ASN TYR SEQRES 3 B 185 SER VAL ASN TRP SER ASN THR GLY ASN PHE VAL VAL GLY SEQRES 4 B 185 LYS GLY TRP THR THR GLY SER PRO PHE ARG THR ILE ASN SEQRES 5 B 185 TYR ASN ALA GLY VAL TRP ALA PRO ASN GLY ASN GLY TYR SEQRES 6 B 185 LEU THR LEU TYR GLY TRP THR ARG SER PRO LEU ILE GLU SEQRES 7 B 185 TYR TYR VAL VAL ASP SER TRP GLY THR TYR ARG PRO THR SEQRES 8 B 185 GLY THR TYR LYS GLY THR VAL LYS SER ASP GLY GLY THR SEQRES 9 B 185 TYR ASP ILE TYR THR THR THR ARG TYR ASN ALA PRO SER SEQRES 10 B 185 ILE ASP GLY ASP ARG THR THR PHE THR GLN TYR TRP SER SEQRES 11 B 185 VAL ARG GLN SER LYS ARG PRO THR GLY SER ASN ALA THR SEQRES 12 B 185 ILE THR PHE SER ASN HIS VAL ASN ALA TRP LYS SER HIS SEQRES 13 B 185 GLY MET ASN LEU GLY SER ASN TRP ALA TYR GLN VAL MET SEQRES 14 B 185 ALA THR GLU GLY TYR GLN SER SER GLY CSX SER ASN VAL SEQRES 15 B 185 THR VAL TRP HET CSX A 179 7 HET CSX B 179 7 HETNAM CSX S-OXY CYSTEINE FORMUL 1 CSX 2(C3 H7 N O3 S) FORMUL 3 HOH *209(H2 O) HELIX 1 AA1 PHE A 146 SER A 155 1 10 HELIX 2 AA2 PHE B 146 HIS B 156 1 11 SHEET 1 AA1 8 TYR A 5 THR A 10 0 SHEET 2 AA1 8 ASN A 35 TRP A 42 -1 O VAL A 37 N TRP A 9 SHEET 3 AA1 8 ASN A 163 TYR A 174 -1 O THR A 171 N VAL A 38 SHEET 4 AA1 8 GLY A 64 ARG A 73 -1 N THR A 67 O ALA A 170 SHEET 5 AA1 8 ILE A 77 TRP A 85 -1 O SER A 84 N LEU A 66 SHEET 6 AA1 8 THR A 123 ARG A 132 1 O SER A 130 N VAL A 82 SHEET 7 AA1 8 GLY A 103 ALA A 115 -1 N ARG A 112 O PHE A 125 SHEET 8 AA1 8 THR A 93 SER A 100 -1 N VAL A 98 O TYR A 105 SHEET 1 AA2 5 ILE A 15 VAL A 19 0 SHEET 2 AA2 5 ASN A 25 SER A 31 -1 O SER A 31 N ILE A 15 SHEET 3 AA2 5 GLY A 178 TRP A 185 -1 O GLY A 178 N TRP A 30 SHEET 4 AA2 5 THR A 50 PRO A 60 -1 N VAL A 57 O ASN A 181 SHEET 5 AA2 5 ALA A 142 THR A 145 -1 O ILE A 144 N ILE A 51 SHEET 1 AA3 8 TYR B 5 THR B 10 0 SHEET 2 AA3 8 ASN B 35 TRP B 42 -1 O VAL B 37 N TRP B 9 SHEET 3 AA3 8 ASN B 163 TYR B 174 -1 O THR B 171 N VAL B 38 SHEET 4 AA3 8 GLY B 64 ARG B 73 -1 N THR B 67 O ALA B 170 SHEET 5 AA3 8 ILE B 77 TRP B 85 -1 O SER B 84 N LEU B 66 SHEET 6 AA3 8 ARG B 122 ARG B 132 1 O SER B 130 N VAL B 82 SHEET 7 AA3 8 GLY B 103 PRO B 116 -1 N ARG B 112 O PHE B 125 SHEET 8 AA3 8 THR B 93 SER B 100 -1 N GLY B 96 O ILE B 107 SHEET 1 AA4 5 ILE B 15 ASN B 20 0 SHEET 2 AA4 5 ASN B 25 SER B 31 -1 O SER B 27 N VAL B 19 SHEET 3 AA4 5 GLY B 178 TRP B 185 -1 O GLY B 178 N TRP B 30 SHEET 4 AA4 5 THR B 50 PRO B 60 -1 N VAL B 57 O ASN B 181 SHEET 5 AA4 5 ALA B 142 THR B 145 -1 O ALA B 142 N TYR B 53 LINK C GLY A 178 N CSX A 179 1555 1555 1.33 LINK C CSX A 179 N SER A 180 1555 1555 1.33 LINK C GLY B 178 N CSX B 179 1555 1555 1.33 LINK C CSX B 179 N SER B 180 1555 1555 1.33 CISPEP 1 SER A 74 PRO A 75 0 -4.23 CISPEP 2 SER B 74 PRO B 75 0 -3.01 CRYST1 44.178 52.002 72.474 90.00 91.28 90.00 P 1 21 1 4 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 0.022636 0.000000 0.000505 0.00000 SCALE2 0.000000 0.019230 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013802 0.00000