HEADER HYDROLASE/HYDROLASE INHIBITOR 08-DEC-10 3PWC TITLE BOVINE TRYPSIN VARIANT X(TRIPLEGLU217ILE227) IN COMPLEX WITH SMALL TITLE 2 MOLECULE INHIBITOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: CATIONIC TRYPSIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: CATIONIC TRYPSIN, UNP RESIDUES 24-246; COMPND 5 SYNONYM: BETA-TRYPSIN, ALPHA-TRYPSIN CHAIN 1, ALPHA-TRYPSIN CHAIN 2; COMPND 6 EC: 3.4.21.4; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: BOVINE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET3A KEYWDS TRYPSIN-LIKE SERINE PROTEASE, HYDROLASE, PROTEIN BINDING, DUODENUM, KEYWDS 2 HYDROLASE-HYDROLASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR A.TZIRIDIS,P.NEUMANN,P.KOLENKO,M.T.STUBBS REVDAT 4 13-SEP-23 3PWC 1 REMARK SEQADV LINK REVDAT 3 24-SEP-14 3PWC 1 JRNL REVDAT 2 16-JUL-14 3PWC 1 JRNL REVDAT 1 21-DEC-11 3PWC 0 JRNL AUTH A.TZIRIDIS,D.RAUH,P.NEUMANN,P.KOLENKO,A.MENZEL,U.BRAUER, JRNL AUTH 2 C.URSEL,P.STEINMETZER,J.STURZEBECHER,A.SCHWEINITZ, JRNL AUTH 3 T.STEINMETZER,M.T.STUBBS JRNL TITL CORRELATING STRUCTURE AND LIGAND AFFINITY IN DRUG DISCOVERY: JRNL TITL 2 A CAUTIONARY TALE INVOLVING SECOND SHELL RESIDUES. JRNL REF BIOL.CHEM. V. 395 891 2014 JRNL REFN ISSN 1431-6730 JRNL PMID 25003390 JRNL DOI 10.1515/HSZ-2014-0158 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.5_2) 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.80 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.480 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.9 REMARK 3 NUMBER OF REFLECTIONS : 24358 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.147 REMARK 3 R VALUE (WORKING SET) : 0.145 REMARK 3 FREE R VALUE : 0.199 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2400 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 28.8045 - 4.9636 1.00 943 943 0.1690 0.1690 REMARK 3 2 4.9636 - 3.9430 1.00 890 890 0.1212 0.1212 REMARK 3 3 3.9430 - 3.4455 0.98 864 864 0.1262 0.1262 REMARK 3 4 3.4455 - 3.1309 0.97 835 835 0.1400 0.1400 REMARK 3 5 3.1309 - 2.9067 0.95 816 816 0.1516 0.1516 REMARK 3 6 2.9067 - 2.7355 0.94 813 813 0.1486 0.1486 REMARK 3 7 2.7355 - 2.5986 0.92 787 787 0.1492 0.1492 REMARK 3 8 2.5986 - 2.4855 0.93 772 772 0.1371 0.1371 REMARK 3 9 2.4855 - 2.3899 0.91 787 787 0.1429 0.1429 REMARK 3 10 2.3899 - 2.3074 0.94 799 799 0.1301 0.1301 REMARK 3 11 2.3074 - 2.2353 0.93 787 787 0.1262 0.1262 REMARK 3 12 2.2353 - 2.1715 0.93 785 785 0.1340 0.1340 REMARK 3 13 2.1715 - 2.1143 0.94 796 796 0.1161 0.1161 REMARK 3 14 2.1143 - 2.0627 0.94 771 771 0.1050 0.1050 REMARK 3 15 2.0627 - 2.0159 0.95 806 806 0.1035 0.1035 REMARK 3 16 2.0159 - 1.9730 0.96 799 799 0.0920 0.0920 REMARK 3 17 1.9730 - 1.9335 0.96 804 804 0.1180 0.1180 REMARK 3 18 1.9335 - 1.8970 0.96 805 805 0.1161 0.1161 REMARK 3 19 1.8970 - 1.8632 0.95 801 801 0.0896 0.0896 REMARK 3 20 1.8632 - 1.8316 0.96 789 789 0.0661 0.0661 REMARK 3 21 1.8316 - 1.8020 0.96 794 794 0.0866 0.0866 REMARK 3 22 1.8020 - 1.7743 0.96 820 820 0.1026 0.1026 REMARK 3 23 1.7743 - 1.7482 0.97 804 804 0.0838 0.0838 REMARK 3 24 1.7482 - 1.7236 0.97 821 821 0.0887 0.0887 REMARK 3 25 1.7236 - 1.7003 0.98 790 790 0.0864 0.0864 REMARK 3 26 1.7003 - 1.6782 0.98 830 830 0.1013 0.1013 REMARK 3 27 1.6782 - 1.6573 0.98 797 797 0.1195 0.1195 REMARK 3 28 1.6573 - 1.6373 0.98 821 821 0.1264 0.1264 REMARK 3 29 1.6373 - 1.6183 0.99 847 847 0.1225 0.1225 REMARK 3 30 1.6183 - 1.6001 0.97 785 785 0.1570 0.1570 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : 0.33 REMARK 3 B_SOL : 37.87 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.230 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) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.21730 REMARK 3 B22 (A**2) : -0.21730 REMARK 3 B33 (A**2) : 0.41150 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 : 0.008 1783 REMARK 3 ANGLE : 1.185 2407 REMARK 3 CHIRALITY : 0.076 266 REMARK 3 PLANARITY : 0.005 309 REMARK 3 DIHEDRAL : 18.421 615 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 3PWC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-DEC-10. REMARK 100 THE DEPOSITION ID IS D_1000062891. 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 : 7.0 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 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU SATURN 944+ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : D*TREK REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24403 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 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 (%) : 95.9 REMARK 200 DATA REDUNDANCY : 5.400 REMARK 200 R MERGE (I) : 0.05800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.3000 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 (%) : 98.2 REMARK 200 DATA REDUNDANCY IN SHELL : 5.20 REMARK 200 R MERGE FOR SHELL (I) : 0.24600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 6.000 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 1V2K REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.29 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.99 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG8000, 0.2M AMMONIUM SULPHATE, REMARK 280 0.1M IMIDAZOLE, PH 7.0, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 36.37733 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 72.75467 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 72.75467 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 36.37733 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 S SO4 A 483 LIES ON A SPECIAL POSITION. REMARK 375 HOH A1217 LIES ON A SPECIAL POSITION. 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 ASP A 71 -82.25 -119.07 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 480 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 70 OE1 REMARK 620 2 ASN A 72 O 92.3 REMARK 620 3 VAL A 75 O 166.4 80.1 REMARK 620 4 GLU A 80 OE2 103.4 160.3 86.6 REMARK 620 5 HOH A1021 O 79.7 100.6 90.5 94.0 REMARK 620 6 HOH A1042 O 86.3 89.8 104.9 79.5 162.8 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 480 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ANH A 481 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 482 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 483 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 484 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1V2K RELATED DB: PDB REMARK 900 RELATED ID: 3PWB RELATED DB: PDB DBREF 3PWC A 16 245 UNP P00760 TRY1_BOVIN 24 246 SEQADV 3PWC GLU A 97 UNP P00760 ASN 102 ENGINEERED MUTATION SEQADV 3PWC TYR A 99 UNP P00760 LEU 104 ENGINEERED MUTATION SEQADV 3PWC SER A 172 UNP P00760 TYR 175 ENGINEERED MUTATION SEQADV 3PWC SER A 173 UNP P00760 PRO 176 ENGINEERED MUTATION SEQADV 3PWC PHE A 174 UNP P00760 GLY 177 ENGINEERED MUTATION SEQADV 3PWC ILE A 175 UNP P00760 GLN 178 ENGINEERED MUTATION SEQADV 3PWC ALA A 190 UNP P00760 SER 195 ENGINEERED MUTATION SEQADV 3PWC GLU A 217 UNP P00760 SER 218 ENGINEERED MUTATION SEQADV 3PWC ILE A 227 UNP P00760 VAL 228 ENGINEERED MUTATION SEQRES 1 A 223 ILE VAL GLY GLY TYR THR CYS GLY ALA ASN THR VAL PRO SEQRES 2 A 223 TYR GLN VAL SER LEU ASN SER GLY TYR HIS PHE CYS GLY SEQRES 3 A 223 GLY SER LEU ILE ASN SER GLN TRP VAL VAL SER ALA ALA SEQRES 4 A 223 HIS CYS TYR LYS SER GLY ILE GLN VAL ARG LEU GLY GLU SEQRES 5 A 223 ASP ASN ILE ASN VAL VAL GLU GLY ASN GLU GLN PHE ILE SEQRES 6 A 223 SER ALA SER LYS SER ILE VAL HIS PRO SER TYR ASN SER SEQRES 7 A 223 GLU THR TYR ASN ASN ASP ILE MET LEU ILE LYS LEU LYS SEQRES 8 A 223 SER ALA ALA SER LEU ASN SER ARG VAL ALA SER ILE SER SEQRES 9 A 223 LEU PRO THR SER CYS ALA SER ALA GLY THR GLN CYS LEU SEQRES 10 A 223 ILE SER GLY TRP GLY ASN THR LYS SER SER GLY THR SER SEQRES 11 A 223 TYR PRO ASP VAL LEU LYS CYS LEU LYS ALA PRO ILE LEU SEQRES 12 A 223 SER ASP SER SER CYS LYS SER ALA SER SER PHE ILE ILE SEQRES 13 A 223 THR SER ASN MET PHE CYS ALA GLY TYR LEU GLU GLY GLY SEQRES 14 A 223 LYS ASP ALA CYS GLN GLY ASP SER GLY GLY PRO VAL VAL SEQRES 15 A 223 CYS SER GLY LYS LEU GLN GLY ILE VAL SER TRP GLY GLU SEQRES 16 A 223 GLY CYS ALA GLN LYS ASN LYS PRO GLY ILE TYR THR LYS SEQRES 17 A 223 VAL CYS ASN TYR VAL SER TRP ILE LYS GLN THR ILE ALA SEQRES 18 A 223 SER ASN HET CA A 480 1 HET ANH A 481 30 HET SO4 A 482 5 HET SO4 A 483 5 HET GOL A 484 6 HETNAM CA CALCIUM ION HETNAM ANH METHYL N-[(4-METHYLPHENYL)SULFONYL]GLYCYL-3- HETNAM 2 ANH [AMINO(IMINO)METHYL]-D-PHENYLALANINATE HETNAM SO4 SULFATE ION HETNAM GOL GLYCEROL HETSYN ANH NALPHA-(2-NAPHTHYLSULFONYLGLYCYL)-3-AMIDINO-D,L- HETSYN 2 ANH PHENYLALANINE-ISOPROPYLESTER HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 CA CA 2+ FORMUL 3 ANH C20 H24 N4 O5 S FORMUL 4 SO4 2(O4 S 2-) FORMUL 6 GOL C3 H8 O3 FORMUL 7 HOH *351(H2 O) HELIX 1 1 ALA A 55 TYR A 59 5 5 HELIX 2 2 SER A 164 SER A 173 1 10 HELIX 3 3 TYR A 234 ASN A 245 1 12 SHEET 1 A 7 TYR A 20 THR A 21 0 SHEET 2 A 7 LYS A 156 PRO A 161 -1 O CYS A 157 N TYR A 20 SHEET 3 A 7 GLN A 135 GLY A 140 -1 N ILE A 138 O LEU A 158 SHEET 4 A 7 PRO A 198 CYS A 201 -1 O VAL A 200 N LEU A 137 SHEET 5 A 7 LYS A 204 TRP A 215 -1 O LYS A 204 N CYS A 201 SHEET 6 A 7 GLY A 226 LYS A 230 -1 O ILE A 227 N TRP A 215 SHEET 7 A 7 MET A 180 ALA A 183 -1 N PHE A 181 O TYR A 228 SHEET 1 B 7 GLN A 30 ASN A 34 0 SHEET 2 B 7 HIS A 40 ASN A 48 -1 O CYS A 42 N LEU A 33 SHEET 3 B 7 TRP A 51 SER A 54 -1 O TRP A 51 N ILE A 47 SHEET 4 B 7 MET A 104 LEU A 108 -1 O MET A 104 N SER A 54 SHEET 5 B 7 GLN A 81 VAL A 90 -1 N SER A 86 O LYS A 107 SHEET 6 B 7 GLN A 64 LEU A 67 -1 N LEU A 67 O GLN A 81 SHEET 7 B 7 GLN A 30 ASN A 34 -1 N ASN A 34 O GLN A 64 SSBOND 1 CYS A 22 CYS A 157 1555 1555 2.06 SSBOND 2 CYS A 42 CYS A 58 1555 1555 2.04 SSBOND 3 CYS A 128 CYS A 232 1555 1555 2.03 SSBOND 4 CYS A 136 CYS A 201 1555 1555 2.04 SSBOND 5 CYS A 168 CYS A 182 1555 1555 2.01 SSBOND 6 CYS A 191 CYS A 220 1555 1555 2.04 LINK OE1 GLU A 70 CA CA A 480 1555 1555 2.35 LINK O ASN A 72 CA CA A 480 1555 1555 2.43 LINK O VAL A 75 CA CA A 480 1555 1555 2.32 LINK OE2 GLU A 80 CA CA A 480 1555 1555 2.37 LINK CA CA A 480 O HOH A1021 1555 1555 2.42 LINK CA CA A 480 O HOH A1042 1555 1555 2.51 SITE 1 AC1 6 GLU A 70 ASN A 72 VAL A 75 GLU A 80 SITE 2 AC1 6 HOH A1021 HOH A1042 SITE 1 AC2 20 THR A 98 TYR A 99 CYS A 128 ASP A 189 SITE 2 AC2 20 ALA A 190 GLN A 192 SER A 195 TRP A 215 SITE 3 AC2 20 GLY A 216 GLU A 217 GLY A 219 GLY A 226 SITE 4 AC2 20 LYS A 230 SO4 A 482 HOH A1005 HOH A1074 SITE 5 AC2 20 HOH A1280 HOH A1330 HOH A1348 HOH A1349 SITE 1 AC3 10 HIS A 57 GLN A 192 GLY A 193 SER A 195 SITE 2 AC3 10 ANH A 481 HOH A1074 HOH A1117 HOH A1120 SITE 3 AC3 10 HOH A1280 HOH A1345 SITE 1 AC4 5 SER A 122 HOH A1086 HOH A1148 HOH A1225 SITE 2 AC4 5 HOH A1289 SITE 1 AC5 7 VAL A 76 GLU A 80 GLN A 81 PHE A 82 SITE 2 AC5 7 HOH A1122 HOH A1241 HOH A1284 CRYST1 54.435 54.435 109.132 90.00 90.00 120.00 P 31 2 1 6 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 0.018371 0.010606 0.000000 0.00000 SCALE2 0.000000 0.021212 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009163 0.00000