HEADER HYDROLASE 01-AUG-08 3E16 TITLE X-RAY STRUCTURE OF HUMAN PROSTASIN IN COMPLEX WITH BENZOXAZOLE WARHEAD TITLE 2 PEPTIDOMIMIC, LYSINE IN P3 COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROSTASIN; COMPND 3 CHAIN: B; COMPND 4 FRAGMENT: UNP RESIDUES 45-305; COMPND 5 SYNONYM: SERINE PROTEASE 8, PROSTASIN LIGHT CHAIN, PROSTASIN HEAVY COMPND 6 CHAIN; COMPND 7 EC: 3.4.21.-; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: PRSS8; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 7108 KEYWDS PROSTASIN, HCAP-1, CHANNEL ACTIVATING PROTEASE, INHIBITOR, ENAC, KEYWDS 2 BENZOXAZOLE, CELL MEMBRANE, GLYCOPROTEIN, HYDROLASE, MEMBRANE, KEYWDS 3 PROTEASE, SECRETED, SERINE PROTEASE, TRANSMEMBRANE, ZYMOGEN EXPDTA X-RAY DIFFRACTION AUTHOR G.SPRAGGON,M.HORNSBY,A.SHIPWAY,J.L.HARRIS,S.A.LESLEY REVDAT 6 20-OCT-21 3E16 1 SEQADV REVDAT 5 28-JUL-21 3E16 1 REMARK SEQADV REVDAT 4 13-JUL-11 3E16 1 VERSN REVDAT 3 24-FEB-09 3E16 1 VERSN REVDAT 2 25-NOV-08 3E16 1 JRNL REVDAT 1 09-SEP-08 3E16 0 JRNL AUTH D.C.TULLY,A.VIDAL,A.K.CHATTERJEE,J.A.WILLIAMS,M.J.ROBERTS, JRNL AUTH 2 H.M.PETRASSI,G.SPRAGGON,B.BURSULAYA,R.PACOMA,A.SHIPWAY, JRNL AUTH 3 A.M.SCHUMACHER,H.DANAHAY,J.L.HARRIS JRNL TITL DISCOVERY OF INHIBITORS OF THE CHANNEL-ACTIVATING PROTEASE JRNL TITL 2 PROSTASIN (CAP1/PRSS8) UTILIZING STRUCTURE-BASED DESIGN. JRNL REF BIOORG.MED.CHEM.LETT. V. 18 5895 2008 JRNL REFN ISSN 0960-894X JRNL PMID 18752942 JRNL DOI 10.1016/J.BMCL.2008.08.029 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.82 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 92.0 REMARK 3 NUMBER OF REFLECTIONS : 26355 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.188 REMARK 3 R VALUE (WORKING SET) : 0.185 REMARK 3 FREE R VALUE : 0.229 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.090 REMARK 3 FREE R VALUE TEST SET COUNT : 1342 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : NULL REMARK 3 SHRINKAGE RADIUS : NULL REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : -0.93 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.98210 REMARK 3 B33 (A**2) : -8.70380 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3E16 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-AUG-08. REMARK 100 THE DEPOSITION ID IS D_1000048744. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-JUN-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.3 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL 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 : 30043 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.1 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : 0.07500 REMARK 200 R SYM (I) : 0.07500 REMARK 200 FOR THE DATA SET : 16.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.66 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.5 REMARK 200 DATA REDUNDANCY IN SHELL : 3.10 REMARK 200 R MERGE FOR SHELL (I) : 0.60100 REMARK 200 R SYM FOR SHELL (I) : 0.60100 REMARK 200 FOR SHELL : 1.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS 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 (%): 39.94 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.05 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG-6000 BUFFERED WITH 0.1M MES, REMARK 280 PH 6.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 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 26.62650 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 41.39950 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 27.50450 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 41.39950 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 26.62650 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 27.50450 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 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 249 REMARK 465 VAL B 250 REMARK 465 PRO B 251 REMARK 465 GLN B 252 REMARK 465 THR B 253 REMARK 465 GLN B 254 REMARK 465 GLU B 255 REMARK 465 SER B 256 REMARK 465 GLN B 257 REMARK 465 PRO B 258 REMARK 465 ASP B 259 REMARK 465 SER B 260 REMARK 465 ASN B 261 REMARK 465 LEU B 262 REMARK 465 HIS B 263 REMARK 465 HIS B 264 REMARK 465 HIS B 265 REMARK 465 HIS B 266 REMARK 465 HIS B 267 REMARK 465 HIS B 268 REMARK 465 HIS B 269 REMARK 465 HIS B 270 REMARK 465 HIS B 271 REMARK 465 HIS B 272 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 OG SER B 195 C30 B4C B 1 1.57 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 B 144C 19.80 56.65 REMARK 500 GLU B 172H 77.53 -101.46 REMARK 500 SER B 195 135.12 -34.10 REMARK 500 ASP B 217 -141.69 -121.17 REMARK 500 CYS B 219 109.11 -44.66 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 GOL B 2 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE B4C B 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DMS B 273 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3EON RELATED DB: PDB REMARK 900 CHLOROMETHYL KETONE INHIBITED PROSTASIN REMARK 900 RELATED ID: 3EOP RELATED DB: PDB REMARK 900 RELATED ID: 3E1X RELATED DB: PDB DBREF 3E16 B 16 262 UNP Q16651 PRSS8_HUMAN 45 305 SEQADV 3E16 SER B 122 UNP Q16651 CYS 154 ENGINEERED MUTATION SEQADV 3E16 GLN B 127 UNP Q16651 ASN 159 ENGINEERED MUTATION SEQADV 3E16 SER B 170 UNP Q16651 CYS 203 ENGINEERED MUTATION SEQADV 3E16 HIS B 263 UNP Q16651 EXPRESSION TAG SEQADV 3E16 HIS B 264 UNP Q16651 EXPRESSION TAG SEQADV 3E16 HIS B 265 UNP Q16651 EXPRESSION TAG SEQADV 3E16 HIS B 266 UNP Q16651 EXPRESSION TAG SEQADV 3E16 HIS B 267 UNP Q16651 EXPRESSION TAG SEQADV 3E16 HIS B 268 UNP Q16651 EXPRESSION TAG SEQADV 3E16 HIS B 269 UNP Q16651 EXPRESSION TAG SEQADV 3E16 HIS B 270 UNP Q16651 EXPRESSION TAG SEQADV 3E16 HIS B 271 UNP Q16651 EXPRESSION TAG SEQADV 3E16 HIS B 272 UNP Q16651 EXPRESSION TAG SEQRES 1 B 271 ILE THR GLY GLY SER SER ALA VAL ALA GLY GLN TRP PRO SEQRES 2 B 271 TRP GLN VAL SER ILE THR TYR GLU GLY VAL HIS VAL CYS SEQRES 3 B 271 GLY GLY SER LEU VAL SER GLU GLN TRP VAL LEU SER ALA SEQRES 4 B 271 ALA HIS CYS PHE PRO SER GLU HIS HIS LYS GLU ALA TYR SEQRES 5 B 271 GLU VAL LYS LEU GLY ALA HIS GLN LEU ASP SER TYR SER SEQRES 6 B 271 GLU ASP ALA LYS VAL SER THR LEU LYS ASP ILE ILE PRO SEQRES 7 B 271 HIS PRO SER TYR LEU GLN GLU GLY SER GLN GLY ASP ILE SEQRES 8 B 271 ALA LEU LEU GLN LEU SER ARG PRO ILE THR PHE SER ARG SEQRES 9 B 271 TYR ILE ARG PRO ILE SER LEU PRO ALA ALA GLN ALA SER SEQRES 10 B 271 PHE PRO ASN GLY LEU HIS CYS THR VAL THR GLY TRP GLY SEQRES 11 B 271 HIS VAL ALA PRO SER VAL SER LEU LEU THR PRO LYS PRO SEQRES 12 B 271 LEU GLN GLN LEU GLU VAL PRO LEU ILE SER ARG GLU THR SEQRES 13 B 271 CYS ASN SER LEU TYR ASN ILE ASP ALA LYS PRO GLU GLU SEQRES 14 B 271 PRO HIS PHE VAL GLN GLU ASP MET VAL CYS ALA GLY TYR SEQRES 15 B 271 VAL GLU GLY GLY LYS ASP ALA CYS GLN GLY ASP SER GLY SEQRES 16 B 271 GLY PRO LEU SER CYS PRO VAL GLU GLY LEU TRP TYR LEU SEQRES 17 B 271 THR GLY ILE VAL SER TRP GLY ASP ALA CYS GLY ALA ARG SEQRES 18 B 271 ASN ARG PRO GLY VAL TYR THR LEU ALA SER SER TYR ALA SEQRES 19 B 271 SER TRP ILE GLN SER LYS VAL THR GLU LEU GLN PRO ARG SEQRES 20 B 271 VAL VAL PRO GLN THR GLN GLU SER GLN PRO ASP SER ASN SEQRES 21 B 271 LEU HIS HIS HIS HIS HIS HIS HIS HIS HIS HIS HET GOL B 2 6 HET B4C B 1 50 HET DMS B 273 4 HETNAM GOL GLYCEROL HETNAM B4C BENZYL [(1S)-5-AMINO-1-{[(1S)-1-({(1S)-5-AMINO-1-[(S)- HETNAM 2 B4C 1,3-BENZOXAZOL-2-YL(HYDROXY)METHYL]PENTYL}CARBAMOYL)- HETNAM 3 B4C 3-PHENYLPROPYL]CARBAMOYL}PENTYL]CARBAMATE HETNAM DMS DIMETHYL SULFOXIDE HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 GOL C3 H8 O3 FORMUL 3 B4C C37 H48 N6 O6 FORMUL 4 DMS C2 H6 O S FORMUL 5 HOH *200(H2 O) HELIX 1 1 ALA B 55 PHE B 58A 5 5 HELIX 2 2 HIS B 58F GLU B 58H 5 3 HELIX 3 3 SER B 164 ILE B 172B 1 11 HELIX 4 4 TYR B 234 GLN B 246 1 13 SHEET 1 A 8 SER B 20 SER B 21 0 SHEET 2 A 8 GLN B 156 ILE B 163 -1 O GLN B 157 N SER B 20 SHEET 3 A 8 MET B 180 ALA B 183 -1 O CYS B 182 N ILE B 163 SHEET 4 A 8 GLY B 226 LEU B 230 -1 O TYR B 228 N VAL B 181 SHEET 5 A 8 LEU B 206 TRP B 215 -1 N TRP B 215 O VAL B 227 SHEET 6 A 8 PRO B 198 VAL B 203 -1 N LEU B 199 O GLY B 211 SHEET 7 A 8 HIS B 135 GLY B 140 -1 N THR B 137 O SER B 200 SHEET 8 A 8 GLN B 156 ILE B 163 -1 O VAL B 160 N CYS B 136 SHEET 1 B 7 LYS B 81 SER B 83 0 SHEET 2 B 7 TYR B 64 LEU B 68 -1 N LEU B 68 O LYS B 81 SHEET 3 B 7 GLN B 30 TYR B 35 -1 N SER B 32 O LYS B 67 SHEET 4 B 7 VAL B 39 LEU B 46 -1 O CYS B 42 N ILE B 33 SHEET 5 B 7 TRP B 51 SER B 54 -1 O LEU B 53 N SER B 45 SHEET 6 B 7 ALA B 104 LEU B 108 -1 O LEU B 106 N VAL B 52 SHEET 7 B 7 LEU B 85 PRO B 90 -1 N ILE B 89 O LEU B 105 SSBOND 1 CYS B 42 CYS B 58 1555 1555 2.04 SSBOND 2 CYS B 136 CYS B 201 1555 1555 2.02 SSBOND 3 CYS B 168 CYS B 182 1555 1555 2.01 SSBOND 4 CYS B 191 CYS B 219 1555 1555 2.01 CISPEP 1 THR B 144H PRO B 144I 0 6.81 SITE 1 AC1 5 PRO B 120 ILE B 121 SER B 122 LEU B 206 SITE 2 AC1 5 TRP B 207 SITE 1 AC2 24 HIS B 57 GLU B 97 GLY B 98 PRO B 172I SITE 2 AC2 24 HIS B 172J PHE B 172K ASP B 189 ALA B 190 SITE 3 AC2 24 CYS B 191 GLN B 192 GLY B 193 ASP B 194 SITE 4 AC2 24 SER B 195 SER B 214 TRP B 215 GLY B 216 SITE 5 AC2 24 ASP B 217 GLY B 226 HOH B 298 HOH B 316 SITE 6 AC2 24 HOH B 329 HOH B 331 HOH B 354 HOH B 407 SITE 1 AC3 5 GLN B 26 TRP B 27 TRP B 207 SER B 236 SITE 2 AC3 5 GLN B 239 CRYST1 53.253 55.009 82.799 90.00 90.00 90.00 P 21 21 21 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 0.018778 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018179 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012077 0.00000