HEADER HYDROLASE (SERINE PROTEINASE) 23-JUN-78 1SGA OBSLTE 21-APR-83 1SGA 2SGA TITLE MOLECULAR STRUCTURE OF CRYSTALLINE STREPTOMYCES GRISEUS TITLE 2 PROTEASE A AT 2.8 ANGSTROMS RESOLUTION. I. CRYSTALLIZATION, TITLE 3 DATA COLLECTION AND STRUCTURAL ANALYSIS COMPND MOL_ID: 1; COMPND 2 MOLECULE:; COMPND 3 CHAIN: NULL; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1 KEYWDS HYDROLASE (SERINE PROTEINASE) EXPDTA X-RAY DIFFRACTION AUTHOR G.D.BRAYER,L.T.J.DELBAERE,M.N.G.JAMES REVDAT 1 1SGA 0 JRNL AUTH G.D.BRAYER,L.T.J.DELBAERE,M.N.G.JAMES JRNL TITL MOLECULAR STRUCTURE OF CRYSTALLINE STREPTOMYCES JRNL TITL 2 GRISEUS PROTEASE A AT 2.8 ANGSTROMS RESOLUTION. I. JRNL TITL 3 CRYSTALLIZATION, DATA COLLECTION AND STRUCTURAL JRNL TITL 4 ANALYSIS JRNL REF J.MOL.BIOL. V. 124 243 1978 JRNL REFN ASTM JMOBAK UK ISSN 0022-2836 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH G.D.BRAYER,L.T.J.DELBAERE,M.N.G.JAMES REMARK 1 TITL MOLECULAR STRUCTURE OF CRYSTALLINE STREPTOMYCES REMARK 1 TITL 2 GRISEUS PROTEASE A AT 2.8 ANGSTROMS RESOLUTION. REMARK 1 TITL 3 II. MOLECULAR CONFORMATION, COMPARISON WITH REMARK 1 TITL 4 ALPHA-CHYMOTRYPSIN AND ACTIVE-SITE GEOMETRY REMARK 1 REF J.MOL.BIOL. V. 124 261 1978 REMARK 1 REFN ASTM JMOBAK UK ISSN 0022-2836 REMARK 1 REFERENCE 2 REMARK 1 AUTH L.T.J.DELBAERE,W.L.B.HUTCHEON,M.N.G.JAMES, REMARK 1 AUTH 2 W.E.THIESSEN REMARK 1 TITL TERTIARY STRUCTURAL DIFFERENCES BETWEEN MICROBIAL REMARK 1 TITL 2 SERINE PROTEASES AND PANCREATIC SERINE ENZYMES REMARK 1 REF NATURE V. 257 758 1975 REMARK 1 REFN ASTM NATUAS UK ISSN 0028-0836 REMARK 1 REFERENCE 3 REMARK 1 AUTH M.N.G.JAMES,L.T.J.DELBAERE,G.D.BRAYER REMARK 1 TITL AMINO ACID SEQUENCE ALIGNMENT OF BACTERIAL AND REMARK 1 TITL 2 MAMMALIAN PANCREATIC SERINE PROTEASES BASED ON REMARK 1 TITL 3 TOPOLOGICAL EQUIVALENCES REMARK 1 REF CAN.J.BIOCHEM. V. 56 396 1978 REMARK 1 REFN ASTM CJBIAE CN ISSN 0008-4018 REMARK 2 REMARK 2 RESOLUTION. NULL ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : NULL REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : NULL REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : NULL REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : NULL REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : NULL REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1265 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL 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 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1SGA COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 5 REMARK 5 1SGA THE RESIDUE SEQUENCE IDENTIFIERS DENOTE THE REMARK 5 RELATIONSHIP OF 1SGA SGPA TO CHYMOTRYPSINOGEN A (SEE REMARK 5 REFERENCE 3 ABOVE). 1SGA REMARK 6 REMARK 6 1SGA CORRECTION. UPDATE JRNL REFERENCE AND REFERENCE 1 TO REMARK 6 1SGA REFLECT PUBLICATION. 13-OCT-78. 1SGA REMARK 7 REMARK 7 1SGA CORRECTION. CORRECT ERROR ON SEQRES RECORD. 26-FEB-80. REMARK 7 1SGA REMARK 8 REMARK 8 1SGA CORRECTION. CORRECT TYPOGRAPHICAL ERROR ON SEQRES 8 REMARK 8 RECORD. 1SGA FOLLOWING DEPOSITOR,S INSTRUCTIONS, CHANGE REMARK 8 RESIDUE 115 1SGA FROM ASN TO ASP AND INSERT SALT BRIDGE REMARK 8 BETWEEN ATOMS 476 1SGA AND 491. 07-APR-80. 1SGA REMARK 9 REMARK 9 1SGA CORRECTION. STANDARDIZE FORMAT OF REMARK 2. 31-DEC-80. REMARK 9 1SGA REMARK 10 REMARK 10 1SGA CORRECTION. CORRECT (1,1) ELEMENT OF SCALE REMARK 10 TRANSFORMATION. 1SGA 06-JAN-82. 1SGA REMARK 11 REMARK 11 1SGA CORRECTION. THIS ENTRY IS OBSOLETE. 14-FEB-84. 1SGA REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL 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: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.81 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.31 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 42 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -Y,X,1/2+Z REMARK 290 4555 Y,-X,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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 27.40500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 27.40500 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF 1 CHAIN(S). SEE REMARK 350 FOR REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S). REMARK 350 REMARK 350 GENERATING THE BIOMOLECULE 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 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 REMARK 500 O GLY 19 OH TYR 120A 1.41 REMARK 500 O GLY 56 OD1 ASN 62 1.63 REMARK 500 N ILE 16 O ALA 113 1.90 REMARK 500 O GLY 56 CG ASN 62 1.90 REMARK 500 O THR 59 NH1 ARG 88 1.92 REMARK 500 O CYS 191 CG2 THR 226 1.92 REMARK 500 O ALA 17 O ARG 117 1.93 REMARK 500 O ALA 167 N MET 180 1.94 REMARK 500 O VAL 190 OG1 THR 226 1.97 REMARK 500 O ALA 201 N SER 207 1.98 REMARK 500 OH TYR 171 CA GLY 215 2.01 REMARK 500 ND2 ASN 62 OG1 THR 91 2.02 REMARK 500 O THR 143 NH1 ARG 158 2.04 REMARK 500 O TRP 66 N GLY 86 2.10 REMARK 500 CB VAL 48 O THR 240 2.13 REMARK 500 O ALA 201 N THR 208 2.16 REMARK 500 O ILE 16 N GLY 18 2.17 REMARK 500 O GLY 56 ND2 ASN 62 2.17 REMARK 500 N GLY 45 O LEU 53 2.18 REMARK 500 NH2 ARG 138 OG1 THR 143 2.18 REMARK 500 OD1 ASP 102 OG SER 214 2.19 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 THR 91 O THR 91 2565 2.16 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),F6.3) REMARK 500 REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 PHE 94 C PRO 99A N 0.140 REMARK 500 ASP 115 CG ASP 115 OD2 0.140 REMARK 500 ASN 184 CG ASN 184 OD1 0.157 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: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 THR 126 CB - CA - C ANGL. DEV. =-24.8 DEGREES REMARK 500 THR 126 N - CA - C ANGL. DEV. = 48.4 DEGREES REMARK 500 GLY 211 N - CA - C ANGL. DEV. = 37.6 DEGREES 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 M RES CSSEQI PSI PHI REMARK 500 ALA 17 -59.36 47.42 REMARK 500 THR 33 -109.02 165.43 REMARK 500 ASN 100 -50.32 85.94 REMARK 500 ASN 129 128.02 133.16 REMARK 500 ALA 192 -158.56 135.49 SEQRES 1 181 ILE ALA GLY GLY GLU ALA ILE THR THR GLY GLY SER ARG SEQRES 2 181 CYS SER LEU GLY PHE ASN VAL SER VAL ASN GLY VAL ALA SEQRES 3 181 HIS ALA LEU THR ALA GLY HIS CYS THR ASN ILE SER ALA SEQRES 4 181 SER TRP SER ILE GLY THR ARG THR GLY THR SER PHE PRO SEQRES 5 181 ASN ASN ASP TYR GLY ILE ILE ARG HIS SER ASN PRO ALA SEQRES 6 181 ALA ALA ASP GLY ARG VAL TYR LEU TYR ASN GLY SER TYR SEQRES 7 181 GLN ASP ILE THR THR ALA GLY ASN ALA PHE VAL GLY GLN SEQRES 8 181 ALA VAL GLN ARG SER GLY SER THR THR GLY LEU ARG SER SEQRES 9 181 GLY SER VAL THR GLY LEU ASN ALA THR VAL ASN TYR GLY SEQRES 10 181 SER SER GLY ILE VAL TYR GLY MET ILE GLN THR ASN VAL SEQRES 11 181 CYS ALA GLN PRO GLY ASP SER GLY GLY SER LEU PHE ALA SEQRES 12 181 GLY SER THR ALA LEU GLY LEU THR SER GLY GLY SER GLY SEQRES 13 181 ASN CYS ARG THR GLY GLY THR THR PHE TYR GLN PRO VAL SEQRES 14 181 THR GLU ALA LEU SER ALA TYR GLY ALA THR VAL LEU HELIX 1 1 ALA 55 ASN 62 1 6 HELIX 2 2 GLY 172 SER 174 5 3 HELIX 3 3 PRO 230 TYR 237 1 9 SHEET 1 A 2 ALA 30 ILE 31 0 SHEET 2 A 2 CYS 42 SER 43 -1 O CYS 42 N ILE 31 SHEET 1 B 5 GLY 86 GLY 90 0 SHEET 2 B 5 GLY 104 HIS 108 -1 O ARG 107 N THR 87 SHEET 3 B 5 VAL 49 THR 54 -1 N ALA 52 O ILE 106 SHEET 4 B 5 ASN 47 VAL 48B-1 N VAL 48 O HIS 51 SHEET 5 B 5 THR 240 VAL 241 -1 O THR 240 N SER 48A SHEET 1 C 2 ARG 117 TYR 119 0 SHEET 2 C 2 TYR 121 ASP 123 -1 O GLN 122 N VAL 118 SHEET 1 D 7 THR 208 ALA 209 0 SHEET 2 D 7 SER 198 ALA 201 -1 N ALA 201 O THR 208 SHEET 3 D 7 ALA 135 SER 139 -1 N GLN 137 O PHE 200 SHEET 4 D 7 LEU 157 ASN 170 -1 O GLY 160 N VAL 136 SHEET 5 D 7 ILE 176 THR 183 -1 O MET 180 N ALA 167 SHEET 6 D 7 THR 226 TYR 228 -1 O THR 226 N THR 183 SHEET 7 D 7 THR 213 GLY 216 -1 N GLY 215 O PHE 227 SSBOND 1 CYS 42 CYS 58 SSBOND 2 CYS 191 CYS 220 CISPEP 1 PHE 94 PRO 99A 0 9.06 CRYST1 55.140 55.140 54.810 90.00 90.00 90.00 P 42 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 0.018136 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018136 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018245 0.00000