HEADER HYDROLASE/PROTEIN BINDING 23-SEP-03 1R0T OBSLTE 05-APR-05 1R0T 1Z7K TITLE CRYSTAL STRUCTURE OF TRYPSIN-SECOND DOMAIN OF THE OVOMUCOID TITLE 2 TURKEY EGG WHITE INHIBITOR COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRYPSIN; COMPND 3 CHAIN: A; COMPND 4 EC: 3.4.21.4; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: OVOMUCOID; COMPND 7 CHAIN: B; COMPND 8 FRAGMENT: SECOND DOMAIN; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: OVOMUCOID; COMPND 11 CHAIN: C; COMPND 12 FRAGMENT: FIRST DOMAIN SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SUS SCROFA; SOURCE 3 ORGANISM_COMMON: PIG; SOURCE 4 TISSUE: PANCREAS; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: MELEAGRIS GALLOPAVO; SOURCE 7 ORGANISM_COMMON: COMMON TURKEY; SOURCE 8 TISSUE: EGG WHITE; SOURCE 9 MOL_ID: 3; SOURCE 10 ORGANISM_SCIENTIFIC: MELEAGRIS GALLOPAVO; SOURCE 11 ORGANISM_COMMON: COMMON TURKEY; SOURCE 12 TISSUE: EGG WHITE KEYWDS SERINE PROTEASE, HYDROLASE, PROTEASE INHIBITOR EXPDTA X-RAY DIFFRACTION AUTHOR B.SYED IBRAHIM,V.PATTABHI REVDAT 2 05-APR-05 1R0T 1 OBSLTE REVDAT 1 23-DEC-03 1R0T 0 JRNL AUTH B.SYED IBRAHIM,V.PATTABHI JRNL TITL CRYSTAL STRUCTURE OF TRYPSIN-TURKEY EGG WHITE JRNL TITL 2 INHIBITOR COMPLEX JRNL REF BIOCHEM.BIOPHYS.RES.COMM. V. 313 8 2003 JRNL REFN ASTM BBRCA9 US ISSN 0006-291X REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 1.90 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) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 49.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 612978.180 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 92.4 REMARK 3 NUMBER OF REFLECTIONS : 29711 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) : 0.195 REMARK 3 FREE R VALUE : 0.215 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1480 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 : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.97 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 83.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2518 REMARK 3 BIN R VALUE (WORKING SET) : 0.2740 REMARK 3 BIN FREE R VALUE : 0.2700 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.50 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 147 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.022 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2157 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 128 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 23.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 34.10 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) : 0.22 REMARK 3 ESD FROM SIGMAA (A) : 0.18 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) : 0.23 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.20 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.28 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.90 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.75 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) : 1.433 ; 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 : 0.35 REMARK 3 BSOL : 45.10 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 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: A HEPTAPEPTIDE FRAGMENT FROM THE REMARK 3 FIRST DOMAIN OF THE INHIBITOR IS BOUND TO THE COMPLEX REMARK 4 REMARK 4 1R0T COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 25-SEP-2003. REMARK 100 THE RCSB ID CODE IS RCSB020301. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-JUL-2003 REMARK 200 TEMPERATURE (KELVIN) : 298.0 REMARK 200 PH : 5.30 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU R300 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : OSMIC MIRRORS REMARK 200 OPTICS : OSMIC MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR RESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MARXDS REMARK 200 DATA SCALING SOFTWARE : DENZO REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29711 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 49.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.7 REMARK 200 DATA REDUNDANCY : 3.425 REMARK 200 R MERGE (I) : 0.07800 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.8 REMARK 200 DATA REDUNDANCY IN SHELL : 3.43 REMARK 200 R MERGE FOR SHELL (I) : 0.46100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: TRYPSIN REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 61.41 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.21 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.5M AMMONIUM SULPHATE, 10MM ZINC REMARK 280 ACETATE, 50MM ACETATE BUFFER, PH 5.3, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 X-Y,X,5/6+Z REMARK 290 3555 -Y,X-Y,2/3+Z REMARK 290 4555 -X,-Y,1/2+Z REMARK 290 5555 -X+Y,-X,1/3+Z REMARK 290 6555 Y,-X+Y,1/6+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 61.43667 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 49.14933 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 36.86200 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 24.57467 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 12.28733 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 3 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 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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: 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 MET A 104 SD MET A 104 CE -0.033 REMARK 500 GLU C 3 CB GLU C 3 CG 0.037 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 LEU A 123 N - CA - C ANGL. DEV. = -9.0 DEGREES REMARK 500 VAL A 199 N - CA - C ANGL. DEV. =-12.0 DEGREES REMARK 500 ASN C 2 N - CA - C ANGL. DEV. = 17.1 DEGREES REMARK 500 ASN C 2 C - N - CA ANGL. DEV. = 9.9 DEGREES REMARK 500 ASP C 7 CB - CA - C ANGL. DEV. =-20.3 DEGREES REMARK 500 ASP C 7 N - CA - CB ANGL. DEV. = 21.0 DEGREES REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 LYS C 6 ASP C 7 -100.20 REMARK 525 REMARK 525 SOLVENT REMARK 525 THE FOLLOWING SOLVENT MOLECULES LIE FARTHER THAN EXPECTED REMARK 525 FROM THE PROTEIN OR NUCLEIC ACID MOLECULE AND MAY BE REMARK 525 ASSOCIATED WITH A SYMMETRY RELATED MOLECULE (M=MODEL REMARK 525 NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH 115 DISTANCE = 5.03 ANGSTROMS DBREF 1R0T A 16 245 UNP P00761 TRYP_PIG 9 231 DBREF 1R0T B 2 63 UNP P01004 IOVO_MELGA 65 126 DBREF 1R0T C 1 7 UNP P01004 IOVO_MELGA 12 18 SEQRES 1 A 223 ILE VAL GLY GLY TYR THR CYS ALA ALA ASN SER ILE PRO SEQRES 2 A 223 TYR GLN VAL SER LEU ASN SER GLY SER HIS PHE CYS GLY SEQRES 3 A 223 GLY SER LEU ILE ASN SER GLN TRP VAL VAL SER ALA ALA SEQRES 4 A 223 HIS CYS TYR LYS SER ARG ILE GLN VAL ARG LEU GLY GLU SEQRES 5 A 223 HIS ASN ILE ASP VAL LEU GLU GLY ASN GLU GLN PHE ILE SEQRES 6 A 223 ASN ALA ALA LYS ILE ILE THR HIS PRO ASN PHE ASN GLY SEQRES 7 A 223 ASN THR LEU ASP ASN ASP ILE MET LEU ILE LYS LEU SER SEQRES 8 A 223 SER PRO ALA THR LEU ASN SER ARG VAL ALA THR VAL SER SEQRES 9 A 223 LEU PRO ARG SER CYS ALA ALA ALA GLY THR GLU CYS LEU SEQRES 10 A 223 ILE SER GLY TRP GLY ASN THR LYS SER SER GLY SER SER SEQRES 11 A 223 TYR PRO SER LEU LEU GLN CYS LEU LYS ALA PRO VAL LEU SEQRES 12 A 223 SER ASP SER SER CYS LYS SER SER TYR PRO GLY GLN ILE SEQRES 13 A 223 THR GLY ASN MET ILE CYS VAL GLY PHE LEU GLU GLY GLY SEQRES 14 A 223 LYS ASP SER CYS GLN GLY ASP SER GLY GLY PRO VAL VAL SEQRES 15 A 223 CYS ASN GLY GLN LEU GLN GLY ILE VAL SER TRP GLY TYR SEQRES 16 A 223 GLY CYS ALA GLN LYS ASN LYS PRO GLY VAL TYR THR LYS SEQRES 17 A 223 VAL CYS ASN TYR VAL ASN TRP ILE GLN GLN THR ILE ALA SEQRES 18 A 223 ALA ASN SEQRES 1 B 62 VAL PRO MET ASP CYS SER ARG TYR PRO ASN THR THR SER SEQRES 2 B 62 GLU GLU GLY LYS VAL MET ILE LEU CYS ASN LYS ALA LEU SEQRES 3 B 62 ASN PRO VAL CYS GLY THR ASP GLY VAL THR TYR ASP ASN SEQRES 4 B 62 GLU CYS VAL LEU CYS ALA HIS ASN LEU GLU GLN GLY THR SEQRES 5 B 62 SER VAL GLY LYS LYS HIS ASP GLY GLU CYS SEQRES 1 C 7 THR ASN GLU GLU GLY LYS ASP FORMUL 4 HOH *128(H2 O1) HELIX 1 1 ALA A 55 TYR A 59 5 5 HELIX 2 2 SER A 164 TYR A 172 1 9 HELIX 3 3 TYR A 234 ALA A 244 1 11 HELIX 4 4 ASP B 5 TYR B 9 5 5 HELIX 5 5 ASN B 40 GLY B 52 1 13 SHEET 1 A 7 TYR A 20 THR A 21 0 SHEET 2 A 7 GLN A 156 PRO A 161 -1 O CYS A 157 N TYR A 20 SHEET 3 A 7 GLU A 135 GLY A 140 -1 N ILE A 138 O LEU A 158 SHEET 4 A 7 PRO A 198 CYS A 201 -1 O VAL A 200 N LEU A 137 SHEET 5 A 7 GLN A 204 GLY A 216 -1 O GLN A 204 N CYS A 201 SHEET 6 A 7 GLY A 226 LYS A 230 -1 O VAL A 227 N TRP A 215 SHEET 7 A 7 MET A 180 VAL A 183 -1 N ILE A 181 O TYR A 228 SHEET 1 B 6 TYR A 20 THR A 21 0 SHEET 2 B 6 GLN A 156 PRO A 161 -1 O CYS A 157 N TYR A 20 SHEET 3 B 6 GLU A 135 GLY A 140 -1 N ILE A 138 O LEU A 158 SHEET 4 B 6 PRO A 198 CYS A 201 -1 O VAL A 200 N LEU A 137 SHEET 5 B 6 GLN A 204 GLY A 216 -1 O GLN A 204 N CYS A 201 SHEET 6 B 6 CYS B 23 ASN B 24 -1 O CYS B 23 N GLY A 216 SHEET 1 C 7 GLN A 30 ASN A 34 0 SHEET 2 C 7 HIS A 40 ASN A 48 -1 O CYS A 42 N LEU A 33 SHEET 3 C 7 TRP A 51 SER A 54 -1 O VAL A 53 N SER A 45 SHEET 4 C 7 MET A 104 LEU A 108 -1 O ILE A 106 N VAL A 52 SHEET 5 C 7 GLN A 81 THR A 90 -1 N ILE A 89 O LEU A 105 SHEET 6 C 7 GLN A 64 LEU A 67 -1 N VAL A 65 O ILE A 83 SHEET 7 C 7 GLN A 30 ASN A 34 -1 N ASN A 34 O GLN A 64 SHEET 1 D 2 ASN B 11 THR B 13 0 SHEET 2 D 2 VAL B 19 ILE B 21 -1 O MET B 20 N THR B 12 SHEET 1 E 3 THR B 37 TYR B 38 0 SHEET 2 E 3 VAL B 30 GLY B 32 -1 N VAL B 30 O TYR B 38 SHEET 3 E 3 LYS B 57 HIS B 59 -1 O LYS B 58 N CYS B 31 SSBOND 1 CYS A 22 CYS A 157 SSBOND 2 CYS A 42 CYS A 58 SSBOND 3 CYS A 128 CYS A 232 SSBOND 4 CYS A 136 CYS A 201 SSBOND 5 CYS A 168 CYS A 182 SSBOND 6 CYS A 191 CYS A 220 SSBOND 7 CYS B 6 CYS B 45 SSBOND 8 CYS B 23 CYS B 42 SSBOND 9 CYS B 31 CYS B 63 CRYST1 98.575 98.575 73.724 90.00 90.00 120.00 P 65 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 0.010145 0.005857 0.000000 0.00000 SCALE2 0.000000 0.011714 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013564 0.00000