HEADER HYDROLASE 04-MAY-07 2PRE TITLE CRYSTAL STRUCTURE OF PLANT CYSTEINE PROTEASE ERVATAMIN-C COMPLEXED TITLE 2 WITH IRREVERSIBLE INHIBITOR E-64 AT 2.7 A RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: ERVATAMIN-C; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.4.22.- SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TABERNAEMONTANA DIVARICATA; SOURCE 3 ORGANISM_TAXID: 52861; SOURCE 4 OTHER_DETAILS: TROPICAL FLOWERING PLANT KEYWDS PROTEASE-INHIBITOR COMPLEX, PAPAIN-LIKE FOLD, PLANT CYSTEINE KEYWDS 2 PROTEASE, ERVATAMIN, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR R.GHOSH,C.CHAKRABARTI,J.K.DATTAGUPTA,S.BISWAS REVDAT 5 16-OCT-24 2PRE 1 REMARK REVDAT 4 30-AUG-23 2PRE 1 REMARK REVDAT 3 24-FEB-09 2PRE 1 VERSN REVDAT 2 12-FEB-08 2PRE 1 JRNL REVDAT 1 22-JAN-08 2PRE 0 JRNL AUTH R.GHOSH,S.CHAKRABORTY,C.CHAKRABARTI,J.K.DATTAGUPTA,S.BISWAS JRNL TITL STRUCTURAL INSIGHTS INTO THE SUBSTRATE SPECIFICITY AND JRNL TITL 2 ACTIVITY OF ERVATAMINS, THE PAPAIN-LIKE CYSTEINE PROTEASES JRNL TITL 3 FROM A TROPICAL PLANT, ERVATAMIA CORONARIA. JRNL REF FEBS J. V. 275 421 2008 JRNL REFN ISSN 1742-464X JRNL PMID 18167146 JRNL DOI 10.1111/J.1742-4658.2007.06211.X REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 14.94 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 865154.360 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 95.5 REMARK 3 NUMBER OF REFLECTIONS : 12754 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) : 0.197 REMARK 3 FREE R VALUE : 0.234 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 633 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.009 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) : 2.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.87 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.20 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2036 REMARK 3 BIN R VALUE (WORKING SET) : 0.2840 REMARK 3 BIN FREE R VALUE : 0.3360 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.40 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 93 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.035 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3234 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 80 REMARK 3 SOLVENT ATOMS : 166 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 37.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.80 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.79000 REMARK 3 B22 (A**2) : -0.63000 REMARK 3 B33 (A**2) : -2.17000 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) : 0.29 REMARK 3 ESD FROM SIGMAA (A) : 0.32 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) : 0.37 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.39 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.40 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.900 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) : 4.620 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 7.400 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 6.800 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 9.340 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.32 REMARK 3 BSOL : 21.28 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 : ION.PARAM REMARK 3 PARAMETER FILE 4 : E64-TRY.XPRM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : E64.XRTF REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2PRE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-MAY-07. REMARK 100 THE DEPOSITION ID IS D_1000042704. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-JUL-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 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 : BRUKER AXS MICROSTAR REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MAR CONFOCAL MULTILAYER OPTICS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : AUTOMAR REMARK 200 DATA SCALING SOFTWARE : AUTOMAR REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12869 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.1 REMARK 200 DATA REDUNDANCY : 3.360 REMARK 200 R MERGE (I) : 0.09600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 4.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.79 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.9 REMARK 200 DATA REDUNDANCY IN SHELL : 3.30 REMARK 200 R MERGE FOR SHELL (I) : 0.25600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 2PNS REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.44 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.53 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PRECIPITANT SOLUTION - 0.2M AMMONIUM REMARK 280 SULPHATE AND 30% PEG 3350, PH 7.5, VAPOR DIFFUSION, TEMPERATURE REMARK 280 293K 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 21.68500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 65.97500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 40.73000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 65.97500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 21.68500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 40.73000 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: MONOMERIC 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 REMARK 350 BIOMOLECULE: 2 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 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 SG CYS A 25 C2 E64 A 302 1.82 REMARK 500 SG CYS B 25 C2 E64 B 301 1.82 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 ILE A 75 -39.88 -39.89 REMARK 500 CYS A 114 57.02 35.64 REMARK 500 CYS A 151 139.02 -178.41 REMARK 500 ASN A 156 -6.26 -145.65 REMARK 500 LYS A 188 150.98 -49.47 REMARK 500 CYS A 196 20.17 50.00 REMARK 500 SER B 29 -75.34 -63.64 REMARK 500 HIS B 61 60.71 -118.22 REMARK 500 VAL B 92 129.04 -174.44 REMARK 500 LYS B 143 -37.90 -130.64 REMARK 500 CYS B 151 139.02 -177.72 REMARK 500 ASN B 156 -4.14 -145.27 REMARK 500 TRP B 165 -124.87 -121.43 REMARK 500 LYS B 166 -81.08 -54.75 REMARK 500 CYS B 196 19.59 58.67 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 SO4 A 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 307 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 308 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE E64 A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 306 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE E64 B 301 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1O0E RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THIOSULFATE INACTIVED ERVATAMIN-C REMARK 900 RELATED ID: 2PNS RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THIOSULFATE INACTIVATED ERVATAMIN-C, REFINED REMARK 900 WITH CDNA-DERIVED AMINO ACID SEQUENCE REMARK 999 REMARK 999 SEQUENCE REMARK 999 NO SUITABLE SEQUENCE DATABASE REFERENCE WAS AVAILABLE REMARK 999 AT THE TIME OF PROCESSING THIS ENTRY DBREF 2PRE A 1 208 UNP A8DS38 A8DS38_TABDI 134 341 DBREF 2PRE B 1 208 UNP A8DS38 A8DS38_TABDI 134 341 SEQRES 1 A 208 LEU PRO GLU GLN ILE ASP TRP ARG LYS LYS GLY ALA VAL SEQRES 2 A 208 THR PRO VAL LYS ASN GLN GLY LYS CYS GLY SER CYS TRP SEQRES 3 A 208 ALA PHE SER THR VAL SER THR VAL GLU SER ILE ASN GLN SEQRES 4 A 208 ILE ARG THR GLY ASN LEU ILE SER LEU SER GLU GLN GLN SEQRES 5 A 208 LEU VAL ASP CYS ASN LYS LYS ASN HIS GLY CYS LYS GLY SEQRES 6 A 208 GLY ALA PHE VAL TYR ALA TYR GLN TYR ILE ILE ASP ASN SEQRES 7 A 208 GLY GLY ILE ASP THR GLU ALA ASN TYR PRO TYR LYS ALA SEQRES 8 A 208 VAL GLN GLY PRO CYS ARG ALA ALA LYS LYS VAL VAL ARG SEQRES 9 A 208 ILE ASP GLY TYR LYS GLY VAL PRO HIS CYS ASN GLU ASN SEQRES 10 A 208 ALA LEU LYS LYS ALA VAL ALA SER GLN PRO SER VAL VAL SEQRES 11 A 208 ALA ILE ASP ALA SER SER LYS GLN PHE GLN HIS TYR LYS SEQRES 12 A 208 SER GLY ILE PHE SER GLY PRO CYS GLY THR LYS LEU ASN SEQRES 13 A 208 HIS GLY VAL VAL ILE VAL GLY TYR TRP LYS ASP TYR TRP SEQRES 14 A 208 ILE VAL ARG ASN SER TRP GLY ARG TYR TRP GLY GLU GLN SEQRES 15 A 208 GLY TYR ILE ARG MET LYS ARG VAL GLY GLY CYS GLY LEU SEQRES 16 A 208 CYS GLY ILE ALA ARG LEU PRO TYR TYR PRO THR LYS ALA SEQRES 1 B 208 LEU PRO GLU GLN ILE ASP TRP ARG LYS LYS GLY ALA VAL SEQRES 2 B 208 THR PRO VAL LYS ASN GLN GLY LYS CYS GLY SER CYS TRP SEQRES 3 B 208 ALA PHE SER THR VAL SER THR VAL GLU SER ILE ASN GLN SEQRES 4 B 208 ILE ARG THR GLY ASN LEU ILE SER LEU SER GLU GLN GLN SEQRES 5 B 208 LEU VAL ASP CYS ASN LYS LYS ASN HIS GLY CYS LYS GLY SEQRES 6 B 208 GLY ALA PHE VAL TYR ALA TYR GLN TYR ILE ILE ASP ASN SEQRES 7 B 208 GLY GLY ILE ASP THR GLU ALA ASN TYR PRO TYR LYS ALA SEQRES 8 B 208 VAL GLN GLY PRO CYS ARG ALA ALA LYS LYS VAL VAL ARG SEQRES 9 B 208 ILE ASP GLY TYR LYS GLY VAL PRO HIS CYS ASN GLU ASN SEQRES 10 B 208 ALA LEU LYS LYS ALA VAL ALA SER GLN PRO SER VAL VAL SEQRES 11 B 208 ALA ILE ASP ALA SER SER LYS GLN PHE GLN HIS TYR LYS SEQRES 12 B 208 SER GLY ILE PHE SER GLY PRO CYS GLY THR LYS LEU ASN SEQRES 13 B 208 HIS GLY VAL VAL ILE VAL GLY TYR TRP LYS ASP TYR TRP SEQRES 14 B 208 ILE VAL ARG ASN SER TRP GLY ARG TYR TRP GLY GLU GLN SEQRES 15 B 208 GLY TYR ILE ARG MET LYS ARG VAL GLY GLY CYS GLY LEU SEQRES 16 B 208 CYS GLY ILE ALA ARG LEU PRO TYR TYR PRO THR LYS ALA HET SO4 A 305 5 HET SO4 A 307 5 HET SO4 A 308 5 HET E64 A 302 25 HET SO4 B 303 5 HET SO4 B 304 5 HET SO4 B 306 5 HET E64 B 301 25 HETNAM SO4 SULFATE ION HETNAM E64 N-[N-[1-HYDROXYCARBOXYETHYL-CARBONYL]LEUCYLAMINO- HETNAM 2 E64 BUTYL]-GUANIDINE FORMUL 3 SO4 6(O4 S 2-) FORMUL 6 E64 2(C15 H30 N5 O5 1+) FORMUL 11 HOH *166(H2 O) HELIX 1 1 SER A 24 GLY A 43 1 20 HELIX 2 2 SER A 49 ASN A 57 1 9 HELIX 3 3 HIS A 61 GLY A 65 5 5 HELIX 4 4 ALA A 67 ASN A 78 1 12 HELIX 5 5 ASN A 115 GLN A 126 1 12 HELIX 6 6 SER A 136 HIS A 141 1 6 HELIX 7 7 GLY A 194 ILE A 198 5 5 HELIX 8 8 ARG B 8 GLY B 11 5 4 HELIX 9 9 SER B 24 GLY B 43 1 20 HELIX 10 10 SER B 49 ASN B 57 1 9 HELIX 11 11 HIS B 61 GLY B 65 5 5 HELIX 12 12 ALA B 67 GLY B 79 1 13 HELIX 13 13 ASN B 115 GLN B 126 1 12 HELIX 14 14 SER B 136 HIS B 141 1 6 HELIX 15 15 GLY B 194 ILE B 198 5 5 SHEET 1 A 3 ILE A 5 ASP A 6 0 SHEET 2 A 3 HIS A 157 TRP A 165 -1 O TYR A 164 N ILE A 5 SHEET 3 A 3 SER A 128 ILE A 132 -1 N SER A 128 O ILE A 161 SHEET 1 B 5 ILE A 5 ASP A 6 0 SHEET 2 B 5 HIS A 157 TRP A 165 -1 O TYR A 164 N ILE A 5 SHEET 3 B 5 TYR A 168 ARG A 172 -1 O ILE A 170 N GLY A 163 SHEET 4 B 5 TYR A 184 LYS A 188 -1 O MET A 187 N TRP A 169 SHEET 5 B 5 ILE A 146 PHE A 147 1 N PHE A 147 O LYS A 188 SHEET 1 C 2 GLY A 107 GLY A 110 0 SHEET 2 C 2 TYR A 203 THR A 206 -1 O THR A 206 N GLY A 107 SHEET 1 D 3 ILE B 5 ASP B 6 0 SHEET 2 D 3 HIS B 157 TYR B 164 -1 O TYR B 164 N ILE B 5 SHEET 3 D 3 SER B 128 ILE B 132 -1 N ILE B 132 O HIS B 157 SHEET 1 E 5 ILE B 5 ASP B 6 0 SHEET 2 E 5 HIS B 157 TYR B 164 -1 O TYR B 164 N ILE B 5 SHEET 3 E 5 TYR B 168 ARG B 172 -1 O ILE B 170 N GLY B 163 SHEET 4 E 5 TYR B 184 LYS B 188 -1 O MET B 187 N TRP B 169 SHEET 5 E 5 ILE B 146 PHE B 147 1 N PHE B 147 O LYS B 188 SHEET 1 F 2 GLY B 107 GLY B 110 0 SHEET 2 F 2 TYR B 203 THR B 206 -1 O THR B 206 N GLY B 107 SSBOND 1 CYS A 22 CYS A 63 1555 1555 2.03 SSBOND 2 CYS A 56 CYS A 96 1555 1555 2.02 SSBOND 3 CYS A 114 CYS A 193 1555 1555 2.03 SSBOND 4 CYS A 151 CYS A 196 1555 1555 2.03 SSBOND 5 CYS B 22 CYS B 63 1555 1555 2.03 SSBOND 6 CYS B 56 CYS B 96 1555 1555 2.03 SSBOND 7 CYS B 114 CYS B 193 1555 1555 2.04 SSBOND 8 CYS B 151 CYS B 196 1555 1555 2.03 CISPEP 1 GLY A 149 PRO A 150 0 0.37 CISPEP 2 GLY B 149 PRO B 150 0 -0.14 SITE 1 AC1 3 GLY A 192 HOH A 375 LYS B 154 SITE 1 AC2 4 CYS A 63 VAL A 92 GLN A 93 HOH A 370 SITE 1 AC3 5 CYS A 56 ASN A 57 LYS A 58 LYS A 59 SITE 2 AC3 5 TYR A 74 SITE 1 AC4 14 GLN A 19 GLY A 23 SER A 24 CYS A 25 SITE 2 AC4 14 TRP A 26 HIS A 61 LYS A 64 GLY A 65 SITE 3 AC4 14 GLY A 66 ASN A 156 HIS A 157 HOH A 356 SITE 4 AC4 14 HOH A 357 HOH A 367 SITE 1 AC5 4 LYS A 154 GLY B 191 GLY B 192 HOH B 357 SITE 1 AC6 5 CYS B 56 ASN B 57 LYS B 58 LYS B 59 SITE 2 AC6 5 TYR B 74 SITE 1 AC7 4 ASN A 44 LYS B 101 GLN B 182 HOH B 356 SITE 1 AC8 12 GLN B 19 GLY B 23 SER B 24 CYS B 25 SITE 2 AC8 12 TRP B 26 HIS B 61 LYS B 64 GLY B 65 SITE 3 AC8 12 GLY B 66 ASN B 156 HIS B 157 GLY B 158 CRYST1 43.370 81.460 131.950 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 0.023057 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012276 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007579 0.00000