PDB Short entry for 1ITO HEADER HYDROLASE 19-JAN-02 1ITO TITLE CRYSTAL STRUCTURE ANALYSIS OF BOVINE SPLEEN CATHEPSIN B-E64C COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: CATHEPSIN B; COMPND 3 CHAIN: A; COMPND 4 EC: 3.4.22.1 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: CATTLE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 TISSUE: SPLEEN KEYWDS CATHEPSIN B, CYSTEINE PROTEASE, E64C, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR A.YAMAMOTO,T.TOMOO,K.MATSUGI,T.HARA,Y.IN,M.MURATA,K.KITAMURA,T.ISHIDA REVDAT 4 25-OCT-23 1ITO 1 REMARK LINK REVDAT 3 04-OCT-17 1ITO 1 REMARK REVDAT 2 24-FEB-09 1ITO 1 VERSN REVDAT 1 19-JAN-03 1ITO 0 JRNL AUTH A.YAMAMOTO,T.TOMOO,K.MATSUGI,T.HARA,Y.IN,M.MURATA, JRNL AUTH 2 K.KITAMURA,T.ISHIDA JRNL TITL STRUCTURAL BASIS FOR DEVELOPMENT OF CATHEPSIN B-SPECIFIC JRNL TITL 2 NONCOVALENT-TYPE INHIBITOR: CRYSTAL STRUCTURE OF CATHEPSIN JRNL TITL 3 B-E64C COMPLEX JRNL REF BIOCHIM.BIOPHYS.ACTA V.1597 244 2002 JRNL REFN ISSN 0006-3002 JRNL PMID 12044902 JRNL DOI 10.1016/S0167-4838(02)00284-4 REMARK 2 REMARK 2 RESOLUTION. 2.29 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) : 2.29 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 85.4 REMARK 3 NUMBER OF REFLECTIONS : 14759 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 : 0.239 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1494 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) : 2.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.38 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 75.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2178 REMARK 3 BIN FREE R VALUE : 0.2486 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 117 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 : 1908 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 22 REMARK 3 SOLVENT ATOMS : 130 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) : 2.32600 REMARK 3 B22 (A**2) : 2.32600 REMARK 3 B33 (A**2) : -4.65300 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) : 0.24 REMARK 3 ESD FROM SIGMAA (A) : 0.20 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) : 0.30 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.23 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.230 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.97 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.760 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 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 1ITO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 22-JAN-02. REMARK 100 THE DEPOSITION ID IS D_1000005263. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 3.5 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 : RIGAKU RU300 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IIC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : R-AXIS REMARK 200 DATA SCALING SOFTWARE : R-AXIS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15102 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.290 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 (%) : 84.3 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.09200 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) : 2.29 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.30 REMARK 200 COMPLETENESS FOR SHELL (%) : 62.1 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.21100 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: 1QDQ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 63.21 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.34 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM PHOSPHATE, PH 3.5, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 288K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 70.91750 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 36.28900 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 36.28900 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 106.37625 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 36.28900 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 36.28900 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 35.45875 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 36.28900 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 36.28900 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 106.37625 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 36.28900 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 36.28900 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 35.45875 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 70.91750 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 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 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 GLY A 48 REMARK 465 ARG A 49 REMARK 465 HIS A 254 REMARK 465 GLN A 255 REMARK 465 TYR A 256 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),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 CYS A 240 CB CYS A 240 SG 0.112 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 SER A 46 60.03 -150.48 REMARK 500 LYS A 184 -47.61 -132.54 REMARK 500 ASN A 222 176.52 74.42 REMARK 500 GLU A 245 56.86 -140.56 REMARK 500 ALA A 248 -164.33 -161.49 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 E6C A 700 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1DQD RELATED DB: PDB REMARK 900 1DQD CONTAINS CATHEPSIN B-CA074 COMPLEX. DBREF 1ITO A 1 256 UNP P07688 CATB_BOVIN 80 335 SEQRES 1 A 256 LEU PRO GLU SER PHE ASP ALA ARG GLU GLN TRP PRO ASN SEQRES 2 A 256 CYS PRO THR ILE LYS GLU ILE ARG ASP GLN GLY SER CYS SEQRES 3 A 256 GLY SER CYS TRP ALA PHE GLY ALA VAL GLU ALA ILE SER SEQRES 4 A 256 ASP ARG ILE CYS ILE HIS SER ASN GLY ARG VAL ASN VAL SEQRES 5 A 256 GLU VAL SER ALA GLU ASP MET LEU THR CYS CYS GLY GLY SEQRES 6 A 256 GLU CYS GLY ASP GLY CYS ASN GLY GLY PHE PRO SER GLY SEQRES 7 A 256 ALA TRP ASN PHE TRP THR LYS LYS GLY LEU VAL SER GLY SEQRES 8 A 256 GLY LEU TYR ASN SER HIS VAL GLY CYS ARG PRO TYR SER SEQRES 9 A 256 ILE PRO PRO CYS GLU HIS HIS VAL ASN GLY SER ARG PRO SEQRES 10 A 256 PRO CYS THR GLY GLU GLY ASP THR PRO LYS CYS SER LYS SEQRES 11 A 256 THR CYS GLU PRO GLY TYR SER PRO SER TYR LYS GLU ASP SEQRES 12 A 256 LYS HIS PHE GLY CYS SER SER TYR SER VAL ALA ASN ASN SEQRES 13 A 256 GLU LYS GLU ILE MET ALA GLU ILE TYR LYS ASN GLY PRO SEQRES 14 A 256 VAL GLU GLY ALA PHE SER VAL TYR SER ASP PHE LEU LEU SEQRES 15 A 256 TYR LYS SER GLY VAL TYR GLN HIS VAL SER GLY GLU ILE SEQRES 16 A 256 MET GLY GLY HIS ALA ILE ARG ILE LEU GLY TRP GLY VAL SEQRES 17 A 256 GLU ASN GLY THR PRO TYR TRP LEU VAL GLY ASN SER TRP SEQRES 18 A 256 ASN THR ASP TRP GLY ASP ASN GLY PHE PHE LYS ILE LEU SEQRES 19 A 256 ARG GLY GLN ASP HIS CYS GLY ILE GLU SER GLU ILE VAL SEQRES 20 A 256 ALA GLY MET PRO CYS THR HIS GLN TYR HET E6C A 700 22 HETNAM E6C N-[1-HYDROXYCARBOXYETHYL-CARBONYL]LEUCYLAMINO-2-METHYL- HETNAM 2 E6C BUTANE FORMUL 2 E6C C15 H28 N2 O5 FORMUL 3 HOH *130(H2 O) HELIX 1 1 ALA A 7 TRP A 11 1 5 HELIX 2 2 CYS A 14 GLU A 19 5 6 HELIX 3 3 SER A 28 HIS A 45 1 18 HELIX 4 4 SER A 55 CYS A 63 1 9 HELIX 5 5 GLY A 64 GLY A 68 5 5 HELIX 6 6 ASP A 69 GLY A 73 5 5 HELIX 7 7 PHE A 75 LYS A 86 1 12 HELIX 8 8 SER A 139 LYS A 144 5 6 HELIX 9 9 ASN A 156 GLY A 168 1 13 HELIX 10 10 ASP A 179 LEU A 181 5 3 HELIX 11 11 ASP A 238 ILE A 242 5 5 SHEET 1 A 3 VAL A 170 TYR A 177 0 SHEET 2 A 3 ILE A 195 GLU A 209 -1 O MET A 196 N VAL A 176 SHEET 3 A 3 PHE A 5 ASP A 6 -1 N PHE A 5 O TRP A 206 SHEET 1 B 5 VAL A 170 TYR A 177 0 SHEET 2 B 5 ILE A 195 GLU A 209 -1 O MET A 196 N VAL A 176 SHEET 3 B 5 THR A 212 GLY A 218 -1 O LEU A 216 N GLY A 205 SHEET 4 B 5 PHE A 230 LEU A 234 -1 O PHE A 231 N VAL A 217 SHEET 5 B 5 VAL A 187 TYR A 188 1 N TYR A 188 O LYS A 232 SHEET 1 C 2 GLY A 147 VAL A 153 0 SHEET 2 C 2 ILE A 246 PRO A 251 -1 O ILE A 246 N VAL A 153 SSBOND 1 CYS A 14 CYS A 43 1555 1555 2.04 SSBOND 2 CYS A 26 CYS A 71 1555 1555 2.03 SSBOND 3 CYS A 62 CYS A 128 1555 1555 2.04 SSBOND 4 CYS A 63 CYS A 67 1555 1555 2.02 SSBOND 5 CYS A 100 CYS A 132 1555 1555 2.04 SSBOND 6 CYS A 108 CYS A 119 1555 1555 2.03 SSBOND 7 CYS A 148 CYS A 252 1555 1555 2.04 LINK SG CYS A 29 C2 E6C A 700 1555 1555 1.81 CISPEP 1 SER A 137 PRO A 138 0 0.03 SITE 1 AC1 16 GLN A 23 GLY A 27 SER A 28 CYS A 29 SITE 2 AC1 16 TRP A 30 GLY A 73 GLY A 74 PHE A 75 SITE 3 AC1 16 SER A 175 ILE A 195 GLY A 198 HIS A 199 SITE 4 AC1 16 ALA A 200 GLU A 245 HOH A 460 HOH A 559 CRYST1 72.578 72.578 141.835 90.00 90.00 90.00 P 43 21 2 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 0.013778 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013778 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007050 0.00000