HEADER HYDROLASE 04-AUG-08 3E1X TITLE THE CRYSTAL STRUCTURE OF APO PROSTASIN AT 1.7 ANGSTROMS RESOLUTION 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, ENAC, HCAP-1, CHANNEL ACTIVATING PROTEASE, CELL MEMBRANE, KEYWDS 2 GLYCOPROTEIN, HYDROLASE, MEMBRANE, PROTEASE, SECRETED, SERINE KEYWDS 3 PROTEASE, TRANSMEMBRANE, ZYMOGEN EXPDTA X-RAY DIFFRACTION AUTHOR G.SPRAGGON,M.HORNSBY,A.SHIPWAY,J.L.HARRIS,S.A.LESLEY REVDAT 3 20-OCT-21 3E1X 1 REMARK SEQADV REVDAT 2 13-JUL-11 3E1X 1 VERSN REVDAT 1 05-MAY-09 3E1X 0 JRNL AUTH G.SPRAGGON,M.HORNSBY,A.SHIPWAY,D.C.TULLY,B.BURSULAYA, JRNL AUTH 2 H.DANAHAY,J.L.HARRIS,S.A.LESLEY JRNL TITL ACTIVE SITE CONFORMATIONAL CHANGES OF PROSTASIN PROVIDE A JRNL TITL 2 NEW MECHANISM OF PROTEASE REGULATION BY DIVALENT CATIONS. JRNL REF PROTEIN SCI. V. 18 1081 2009 JRNL REFN ISSN 0961-8368 JRNL PMID 19388054 JRNL DOI 10.1002/PRO.118 REMARK 2 REMARK 2 RESOLUTION. 1.70 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) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.82 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 88.7 REMARK 3 NUMBER OF REFLECTIONS : 24014 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.172 REMARK 3 R VALUE (WORKING SET) : 0.168 REMARK 3 FREE R VALUE : 0.215 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.020 REMARK 3 FREE R VALUE TEST SET COUNT : 1206 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 1.7000 - 1.7000 0.00 0 86 0.2836 0.3605 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) : 12.86 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.50380 REMARK 3 B22 (A**2) : 3.02870 REMARK 3 B33 (A**2) : -4.87310 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 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 3E1X COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-AUG-08. REMARK 100 THE DEPOSITION ID IS D_1000048771. 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 : 26345 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 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 (%) : 96.4 REMARK 200 DATA REDUNDANCY : 3.500 REMARK 200 R MERGE (I) : 0.05900 REMARK 200 R SYM (I) : 0.05900 REMARK 200 FOR THE DATA SET : 11.6700 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.76 REMARK 200 COMPLETENESS FOR SHELL (%) : 76.3 REMARK 200 DATA REDUNDANCY IN SHELL : 2.70 REMARK 200 R MERGE FOR SHELL (I) : 0.62700 REMARK 200 R SYM FOR SHELL (I) : 0.62700 REMARK 200 FOR SHELL : 1.080 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: 1EON REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.16 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.02 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG-6000 IN 0.1M MES BUFFER, PH REMARK 280 6.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277K 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 26.77800 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 41.33900 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 27.03550 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 41.33900 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 26.77800 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 27.03550 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 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ARG B 248 CG CD NE CZ NH1 NH2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 OE1 GLU B 159 O HOH B 448 4455 2.03 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 HIS B 71 -60.66 -106.95 REMARK 500 GLN B 96 168.10 179.72 REMARK 500 SER B 144C 26.52 48.71 REMARK 500 LYS B 153 60.83 65.74 REMARK 500 GLU B 172H 78.59 -104.70 REMARK 500 GLN B 246 70.25 -155.73 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 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 2 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1EON RELATED DB: PDB REMARK 900 PROSTASIN IN COMPLEX WITH DFFR-CMK REMARK 900 RELATED ID: 1EOP RELATED DB: PDB REMARK 900 RELATED ID: 3E16 RELATED DB: PDB DBREF 3E1X B 16 262 UNP Q16651 PRSS8_HUMAN 45 305 SEQADV 3E1X SER B 122 UNP Q16651 CYS 154 ENGINEERED MUTATION SEQADV 3E1X GLN B 127 UNP Q16651 ASN 159 ENGINEERED MUTATION SEQADV 3E1X SER B 170 UNP Q16651 CYS 203 ENGINEERED MUTATION SEQADV 3E1X HIS B 263 UNP Q16651 EXPRESSION TAG SEQADV 3E1X HIS B 264 UNP Q16651 EXPRESSION TAG SEQADV 3E1X HIS B 265 UNP Q16651 EXPRESSION TAG SEQADV 3E1X HIS B 266 UNP Q16651 EXPRESSION TAG SEQADV 3E1X HIS B 267 UNP Q16651 EXPRESSION TAG SEQADV 3E1X HIS B 268 UNP Q16651 EXPRESSION TAG SEQADV 3E1X HIS B 269 UNP Q16651 EXPRESSION TAG SEQADV 3E1X HIS B 270 UNP Q16651 EXPRESSION TAG SEQADV 3E1X HIS B 271 UNP Q16651 EXPRESSION TAG SEQADV 3E1X 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 1 6 HET GOL B 2 6 HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 GOL 2(C3 H8 O3) FORMUL 4 HOH *199(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 ASN B 172A 1 10 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 SER B 214 O VAL B 227 SHEET 6 A 8 PRO B 198 VAL B 203 -1 N CYS B 201 O TYR B 208 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 THR B 34 O GLU B 65 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 2.06 SSBOND 2 CYS B 136 CYS B 201 1555 1555 2.05 SSBOND 3 CYS B 168 CYS B 182 1555 1555 2.05 SSBOND 4 CYS B 191 CYS B 219 1555 1555 2.04 CISPEP 1 THR B 144H PRO B 144I 0 7.41 SITE 1 AC1 7 GLN B 26 TRP B 27 TRP B 29 TRP B 207 SITE 2 AC1 7 SER B 236 GLN B 239 HOH B 455 SITE 1 AC2 5 PRO B 120 SER B 122 LEU B 206 TRP B 207 SITE 2 AC2 5 HOH B 324 CRYST1 53.556 54.071 82.678 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 0.018672 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018494 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012095 0.00000