HEADER HYDROLASE/HYDROLASE INHIBITOR 10-AUG-09 3IMA TITLE COMPLEX STRUCTURE OF TAROCYSTATIN AND PAPAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: PAPAIN; COMPND 3 CHAIN: A, C; COMPND 4 FRAGMENT: PAPAIN DOMAIN; COMPND 5 SYNONYM: PAPAYA PROTEINASE I, PPI; COMPND 6 EC: 3.4.22.2; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: CYSTEINE PROTEINASE INHIBITOR; COMPND 9 CHAIN: B, D; COMPND 10 FRAGMENT: N-TERMINAL DOMAIN, UNP RESIDUES 2-92; COMPND 11 SYNONYM: TAROCYSTATIN, CECPI; COMPND 12 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CARICA PAPAYA; SOURCE 3 ORGANISM_COMMON: MAMON; SOURCE 4 ORGANISM_TAXID: 3649; SOURCE 5 OTHER_DETAILS: PAPAIN WAS PURCHASED FROM SIGMA CO. FOR CO- SOURCE 6 CRYSTALLIZATION WITH CECPI.; SOURCE 7 MOL_ID: 2; SOURCE 8 ORGANISM_SCIENTIFIC: COLOCASIA ESCULENTA; SOURCE 9 ORGANISM_COMMON: COCOYAM,DASHEEN,EDDO,ELEPHANT'S EAR,KALO,MALANGA; SOURCE 10 ORGANISM_TAXID: 4460; SOURCE 11 GENE: CPI; SOURCE 12 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 13 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 14 EXPRESSION_SYSTEM_STRAIN: E.COLI BL21 (DE3); SOURCE 15 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 16 EXPRESSION_SYSTEM_PLASMID: PGEX-4T-1 KEYWDS CYSTATIN, TAROCYSTATIN, CECPI, PAPAIN, PHYTOCYSTATIN, ALLERGEN, KEYWDS 2 DISULFIDE BOND, HYDROLASE, PROTEASE, THIOL PROTEASE, ZYMOGEN, KEYWDS 3 PROTEASE INHIBITOR, THIOL PROTEASE INHIBITOR, HYDROLASE-HYDROLASE KEYWDS 4 INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR M.H.CHU,K.L.LIU,K.W.YEH,Y.S.CHENG REVDAT 5 22-NOV-23 3IMA 1 REMARK REVDAT 4 01-NOV-23 3IMA 1 REMARK REVDAT 3 18-NOV-20 3IMA 1 JRNL REVDAT 2 16-SEP-20 3IMA 1 TITLE JRNL REMARK LINK REVDAT 1 16-FEB-10 3IMA 0 JRNL AUTH M.H.CHU,K.L.LIU,H.Y.WU,K.W.YEH,Y.S.CHENG JRNL TITL CRYSTAL STRUCTURE OF TAROCYSTATIN-PAPAIN COMPLEX: JRNL TITL 2 IMPLICATIONS FOR THE INHIBITION PROPERTY OF GROUP-2 JRNL TITL 3 PHYTOCYSTATINS. JRNL REF PLANTA V. 234 243 2011 JRNL REFN ISSN 0032-0935 JRNL PMID 21416241 JRNL DOI 10.1007/S00425-011-1398-8 REMARK 2 REMARK 2 RESOLUTION. 2.03 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) : 2.03 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.89 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 98515.520 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 94.8 REMARK 3 NUMBER OF REFLECTIONS : 37691 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) : 0.182 REMARK 3 FREE R VALUE : 0.233 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.100 REMARK 3 FREE R VALUE TEST SET COUNT : 3804 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 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) : 2.03 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.16 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 87.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 5104 REMARK 3 BIN R VALUE (WORKING SET) : 0.2300 REMARK 3 BIN FREE R VALUE : 0.2860 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.20 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 579 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.012 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4657 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 12 REMARK 3 SOLVENT ATOMS : 576 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 10.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.70 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 5.23000 REMARK 3 B22 (A**2) : -0.87000 REMARK 3 B33 (A**2) : -4.37000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.21 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) : 0.27 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.23 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.012 REMARK 3 BOND ANGLES (DEGREES) : 1.700 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.90 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.330 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) : 1.330 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.010 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.190 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.220 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.36 REMARK 3 BSOL : 55.13 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ACT.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ACT.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3IMA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 11-AUG-09. REMARK 100 THE DEPOSITION ID IS D_1000054588. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-MAR-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSRRC REMARK 200 BEAMLINE : BL13C1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97315 REMARK 200 MONOCHROMATOR : SI(111) DOUBLE CRYSTAL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 39400 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.030 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 5.700 REMARK 200 R MERGE (I) : 0.10000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 16.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.03 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.10 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.7 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.41000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.100 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: 1PPN REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.31 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.21 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG MME 2000, 0.1M SODIUM ACETATE REMARK 280 TRIHYDRATE PH 4.6, 0.2M AMMONIUM SULFATE, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-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 18.03000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 82.79500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 49.86000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 82.79500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 18.03000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 49.86000 REMARK 290 SMTRY3 4 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 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: 2080 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13290 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -13.0 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 350 REMARK 350 BIOMOLECULE: 2 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: 1850 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13280 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -13.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D 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 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 VAL B 10 REMARK 465 GLU B 11 REMARK 465 GLY B 12 REMARK 465 ALA B 13 REMARK 465 GLN B 14 REMARK 465 ASN B 15 REMARK 465 ILE B 92 REMARK 465 VAL D 10 REMARK 465 GLU D 11 REMARK 465 GLY D 12 REMARK 465 ALA D 13 REMARK 465 GLN D 14 REMARK 465 ASN D 15 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 ARG A 93 -166.15 -123.40 REMARK 500 VAL B 51 -141.81 -132.25 REMARK 500 CYS C 153 142.95 176.01 REMARK 500 ASP C 158 -0.61 -152.91 REMARK 500 LEU D 3 -65.57 -23.21 REMARK 500 ALA D 17 -86.90 72.24 REMARK 500 ARG D 42 157.40 177.93 REMARK 500 VAL D 51 -140.83 -129.09 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 ACT A 300 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT C 300 DBREF 3IMA A 1 212 UNP P00784 PAPA1_CARPA 134 345 DBREF 3IMA B 2 92 UNP Q8L5J8 Q8L5J8_COLES 2 92 DBREF 3IMA C 1 212 UNP P00784 PAPA1_CARPA 134 345 DBREF 3IMA D 2 92 UNP Q8L5J8 Q8L5J8_COLES 2 92 SEQRES 1 A 212 ILE PRO GLU TYR VAL ASP TRP ARG GLN LYS GLY ALA VAL SEQRES 2 A 212 THR PRO VAL LYS ASN GLN GLY SER CYS GLY SER OCS TRP SEQRES 3 A 212 ALA PHE SER ALA VAL VAL THR ILE GLU GLY ILE ILE LYS SEQRES 4 A 212 ILE ARG THR GLY ASN LEU ASN GLU TYR SER GLU GLN GLU SEQRES 5 A 212 LEU LEU ASP CYS ASP ARG ARG SER TYR GLY CYS ASN GLY SEQRES 6 A 212 GLY TYR PRO TRP SER ALA LEU GLN LEU VAL ALA GLN TYR SEQRES 7 A 212 GLY ILE HIS TYR ARG ASN THR TYR PRO TYR GLU GLY VAL SEQRES 8 A 212 GLN ARG TYR CYS ARG SER ARG GLU LYS GLY PRO TYR ALA SEQRES 9 A 212 ALA LYS THR ASP GLY VAL ARG GLN VAL GLN PRO TYR ASN SEQRES 10 A 212 GLU GLY ALA LEU LEU TYR SER ILE ALA ASN GLN PRO VAL SEQRES 11 A 212 SER VAL VAL LEU GLU ALA ALA GLY LYS ASP PHE GLN LEU SEQRES 12 A 212 TYR ARG GLY GLY ILE PHE VAL GLY PRO CYS GLY ASN LYS SEQRES 13 A 212 VAL ASP HIS ALA VAL ALA ALA VAL GLY TYR GLY PRO ASN SEQRES 14 A 212 TYR ILE LEU ILE LYS ASN SER TRP GLY THR GLY TRP GLY SEQRES 15 A 212 GLU ASN GLY TYR ILE ARG ILE LYS ARG GLY THR GLY ASN SEQRES 16 A 212 SER TYR GLY VAL CYS GLY LEU TYR THR SER SER PHE TYR SEQRES 17 A 212 PRO VAL LYS ASN SEQRES 1 B 91 ALA LEU MET GLY GLY ILE VAL ASP VAL GLU GLY ALA GLN SEQRES 2 B 91 ASN SER ALA GLU VAL GLU GLU LEU ALA ARG PHE ALA VAL SEQRES 3 B 91 ASP GLU HIS ASN LYS LYS GLU ASN ALA LEU LEU GLN PHE SEQRES 4 B 91 SER ARG LEU VAL LYS ALA LYS GLN GLN VAL VAL SER GLY SEQRES 5 B 91 ILE MET HIS HIS LEU THR VAL GLU VAL ILE GLU GLY GLY SEQRES 6 B 91 LYS LYS LYS VAL TYR GLU ALA LYS VAL TRP VAL GLN ALA SEQRES 7 B 91 TRP LEU ASN SER LYS LYS LEU HIS GLU PHE SER PRO ILE SEQRES 1 C 212 ILE PRO GLU TYR VAL ASP TRP ARG GLN LYS GLY ALA VAL SEQRES 2 C 212 THR PRO VAL LYS ASN GLN GLY SER CYS GLY SER OCS TRP SEQRES 3 C 212 ALA PHE SER ALA VAL VAL THR ILE GLU GLY ILE ILE LYS SEQRES 4 C 212 ILE ARG THR GLY ASN LEU ASN GLU TYR SER GLU GLN GLU SEQRES 5 C 212 LEU LEU ASP CYS ASP ARG ARG SER TYR GLY CYS ASN GLY SEQRES 6 C 212 GLY TYR PRO TRP SER ALA LEU GLN LEU VAL ALA GLN TYR SEQRES 7 C 212 GLY ILE HIS TYR ARG ASN THR TYR PRO TYR GLU GLY VAL SEQRES 8 C 212 GLN ARG TYR CYS ARG SER ARG GLU LYS GLY PRO TYR ALA SEQRES 9 C 212 ALA LYS THR ASP GLY VAL ARG GLN VAL GLN PRO TYR ASN SEQRES 10 C 212 GLU GLY ALA LEU LEU TYR SER ILE ALA ASN GLN PRO VAL SEQRES 11 C 212 SER VAL VAL LEU GLU ALA ALA GLY LYS ASP PHE GLN LEU SEQRES 12 C 212 TYR ARG GLY GLY ILE PHE VAL GLY PRO CYS GLY ASN LYS SEQRES 13 C 212 VAL ASP HIS ALA VAL ALA ALA VAL GLY TYR GLY PRO ASN SEQRES 14 C 212 TYR ILE LEU ILE LYS ASN SER TRP GLY THR GLY TRP GLY SEQRES 15 C 212 GLU ASN GLY TYR ILE ARG ILE LYS ARG GLY THR GLY ASN SEQRES 16 C 212 SER TYR GLY VAL CYS GLY LEU TYR THR SER SER PHE TYR SEQRES 17 C 212 PRO VAL LYS ASN SEQRES 1 D 91 ALA LEU MET GLY GLY ILE VAL ASP VAL GLU GLY ALA GLN SEQRES 2 D 91 ASN SER ALA GLU VAL GLU GLU LEU ALA ARG PHE ALA VAL SEQRES 3 D 91 ASP GLU HIS ASN LYS LYS GLU ASN ALA LEU LEU GLN PHE SEQRES 4 D 91 SER ARG LEU VAL LYS ALA LYS GLN GLN VAL VAL SER GLY SEQRES 5 D 91 ILE MET HIS HIS LEU THR VAL GLU VAL ILE GLU GLY GLY SEQRES 6 D 91 LYS LYS LYS VAL TYR GLU ALA LYS VAL TRP VAL GLN ALA SEQRES 7 D 91 TRP LEU ASN SER LYS LYS LEU HIS GLU PHE SER PRO ILE MODRES 3IMA OCS A 25 CYS CYSTEINESULFONIC ACID MODRES 3IMA OCS C 25 CYS CYSTEINESULFONIC ACID HET OCS A 25 9 HET OCS C 25 9 HET ACT A 300 4 HET ACT A 301 4 HET ACT C 300 4 HETNAM OCS CYSTEINESULFONIC ACID HETNAM ACT ACETATE ION FORMUL 1 OCS 2(C3 H7 N O5 S) FORMUL 5 ACT 3(C2 H3 O2 1-) FORMUL 8 HOH *576(H2 O) HELIX 1 1 SER A 24 GLY A 43 1 20 HELIX 2 2 SER A 49 ASP A 57 1 9 HELIX 3 3 TYR A 61 GLY A 65 5 5 HELIX 4 4 TYR A 67 GLY A 79 1 13 HELIX 5 5 ARG A 96 GLY A 101 1 6 HELIX 6 6 ASN A 117 GLN A 128 1 12 HELIX 7 7 GLY A 138 TYR A 144 1 7 HELIX 8 8 GLY A 198 LEU A 202 5 5 HELIX 9 9 SER B 16 ASN B 35 1 20 HELIX 10 10 ALA B 79 ASN B 82 5 4 HELIX 11 11 SER C 24 GLY C 43 1 20 HELIX 12 12 SER C 49 ASP C 57 1 9 HELIX 13 13 TYR C 61 GLY C 65 5 5 HELIX 14 14 TYR C 67 TYR C 78 1 12 HELIX 15 15 ARG C 96 LYS C 100 5 5 HELIX 16 16 ASN C 117 GLN C 128 1 12 HELIX 17 17 GLY C 138 LEU C 143 1 6 HELIX 18 18 GLY C 198 LEU C 202 5 5 HELIX 19 19 ALA D 17 ASN D 35 1 19 HELIX 20 20 ALA D 79 ASN D 82 5 4 SHEET 1 A 3 VAL A 5 ASP A 6 0 SHEET 2 A 3 HIS A 159 GLY A 167 -1 O TYR A 166 N VAL A 5 SHEET 3 A 3 VAL A 130 LEU A 134 -1 N VAL A 132 O VAL A 161 SHEET 1 B 5 VAL A 5 ASP A 6 0 SHEET 2 B 5 HIS A 159 GLY A 167 -1 O TYR A 166 N VAL A 5 SHEET 3 B 5 TYR A 170 LYS A 174 -1 O LYS A 174 N ALA A 162 SHEET 4 B 5 TYR A 186 LYS A 190 -1 O ILE A 187 N ILE A 173 SHEET 5 B 5 ILE A 148 PHE A 149 1 N PHE A 149 O LYS A 190 SHEET 1 C 2 GLY A 109 GLN A 112 0 SHEET 2 C 2 PHE A 207 VAL A 210 -1 O VAL A 210 N GLY A 109 SHEET 1 D 5 ILE B 7 VAL B 8 0 SHEET 2 D 5 GLN B 39 VAL B 50 -1 O GLN B 48 N VAL B 8 SHEET 3 D 5 ILE B 54 GLU B 64 -1 O THR B 59 N LYS B 45 SHEET 4 D 5 LYS B 67 GLN B 78 -1 O VAL B 77 N ILE B 54 SHEET 5 D 5 SER B 83 SER B 90 -1 O SER B 90 N GLU B 72 SHEET 1 E 3 VAL C 5 ASP C 6 0 SHEET 2 E 3 HIS C 159 GLY C 167 -1 O TYR C 166 N VAL C 5 SHEET 3 E 3 VAL C 130 LEU C 134 -1 N VAL C 132 O VAL C 161 SHEET 1 F 5 VAL C 5 ASP C 6 0 SHEET 2 F 5 HIS C 159 GLY C 167 -1 O TYR C 166 N VAL C 5 SHEET 3 F 5 TYR C 170 LYS C 174 -1 O TYR C 170 N GLY C 167 SHEET 4 F 5 TYR C 186 LYS C 190 -1 O ILE C 187 N ILE C 173 SHEET 5 F 5 ILE C 148 PHE C 149 1 N PHE C 149 O ARG C 188 SHEET 1 G 2 GLY C 109 GLN C 112 0 SHEET 2 G 2 PHE C 207 VAL C 210 -1 O TYR C 208 N ARG C 111 SHEET 1 H 5 ILE D 7 VAL D 8 0 SHEET 2 H 5 GLN D 39 VAL D 50 -1 O GLN D 48 N VAL D 8 SHEET 3 H 5 ILE D 54 GLU D 64 -1 O MET D 55 N GLN D 49 SHEET 4 H 5 LYS D 67 GLN D 78 -1 O TYR D 71 N VAL D 60 SHEET 5 H 5 SER D 83 PRO D 91 -1 O SER D 90 N GLU D 72 SSBOND 1 CYS A 22 CYS A 63 1555 1555 2.04 SSBOND 2 CYS A 56 CYS A 95 1555 1555 2.05 SSBOND 3 CYS A 153 CYS A 200 1555 1555 2.05 SSBOND 4 CYS C 22 CYS C 63 1555 1555 2.04 SSBOND 5 CYS C 56 CYS C 95 1555 1555 2.05 SSBOND 6 CYS C 153 CYS C 200 1555 1555 2.03 LINK C SER A 24 N OCS A 25 1555 1555 1.32 LINK C OCS A 25 N TRP A 26 1555 1555 1.34 LINK C SER C 24 N OCS C 25 1555 1555 1.32 LINK C OCS C 25 N TRP C 26 1555 1555 1.33 CISPEP 1 GLY A 151 PRO A 152 0 0.06 CISPEP 2 GLY C 151 PRO C 152 0 -0.26 SITE 1 AC1 2 ASN A 18 ARG A 83 SITE 1 AC2 4 ARG A 111 GLN A 112 ARG A 188 HOH A 385 SITE 1 AC3 3 LYS C 17 ARG C 83 HOH C 219 CRYST1 36.060 99.720 165.590 90.00 90.00 90.00 P 21 21 21 8 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 0.027732 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010028 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006039 0.00000