HEADER HYDROLASE/HYDROLASE INHIBITOR 04-JAN-09 3FP7 TITLE ANIONIC TRYPSIN VARIANT S195A IN COMPLEX WITH BOVINE PANCREATIC TITLE 2 TRYPSIN INHIBITOR (BPTI) CLEAVED AT THE SCISSILE BOND (LYS15-ALA16) TITLE 3 DETERMINED TO THE 1.46 A RESOLUTION LIMIT COMPND MOL_ID: 1; COMPND 2 MOLECULE: ANIONIC TRYPSIN-2; COMPND 3 CHAIN: E; COMPND 4 SYNONYM: ANIONIC TRYPSIN II, PRETRYPSINOGEN II, SERINE PROTEASE 2; COMPND 5 EC: 3.4.21.4; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: PANCREATIC TRYPSIN INHIBITOR; COMPND 10 CHAIN: I; COMPND 11 SYNONYM: BASIC PROTEASE INHIBITOR, BPTI, BPI, APROTININ; COMPND 12 ENGINEERED: YES; COMPND 13 MOL_ID: 3; COMPND 14 MOLECULE: PANCREATIC TRYPSIN INHIBITOR; COMPND 15 CHAIN: J; COMPND 16 SYNONYM: BASIC PROTEASE INHIBITOR, BPTI, BPI, APROTININ; COMPND 17 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: BROWN RAT,RAT,RATS; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 GENE: PRSS2, TRY2; SOURCE 6 EXPRESSION_SYSTEM: SACCHAROMYCES CEREVISIAE; SOURCE 7 EXPRESSION_SYSTEM_COMMON: BAKER'S YEAST; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 4932; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: DLM101; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PYT; SOURCE 12 MOL_ID: 2; SOURCE 13 SYNTHETIC: YES; SOURCE 14 OTHER_DETAILS: BOVINE PANCREATIC TRYPSIN INHIBITOR WAS OBTAINED IN SOURCE 15 ITS HYDROLYZED FORM BY PARTIAL REDUCTION AT THE CYS14-CYS38 SOURCE 16 DISULFIDE, TREATMENT WITH TRYPSIN, PURIFICATION BY HPLC AND RE- SOURCE 17 OXIDATION OF THE CYS14-CYS38 DISULFIDE; SOURCE 18 MOL_ID: 3; SOURCE 19 SYNTHETIC: YES KEYWDS ENZYME-INHIBITOR COMPLEX, PEPTIDE BOND HYDROLYSIS, CALCIUM, KEYWDS 2 DIGESTION, HYDROLASE, METAL-BINDING, PROTEASE, SECRETED, SERINE KEYWDS 3 PROTEASE, ZYMOGEN, PHARMACEUTICAL, PROTEASE INHIBITOR, SERINE KEYWDS 4 PROTEASE INHIBITOR, HYDROLASE-HYDROLASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR E.ZAKHAROVA,M.P.HORVATH,D.P.GOLDENBERG REVDAT 5 20-OCT-21 3FP7 1 REMARK SEQADV LINK REVDAT 4 04-APR-18 3FP7 1 REMARK REVDAT 3 01-NOV-17 3FP7 1 REMARK REVDAT 2 18-AUG-09 3FP7 1 JRNL REVDAT 1 17-FEB-09 3FP7 0 JRNL AUTH E.ZAKHAROVA,M.P.HORVATH,D.P.GOLDENBERG JRNL TITL STRUCTURE OF A SERINE PROTEASE POISED TO RESYNTHESIZE A JRNL TITL 2 PEPTIDE BOND. JRNL REF PROC.NATL.ACAD.SCI.USA V. 106 11034 2009 JRNL REFN ISSN 0027-8424 JRNL PMID 19549826 JRNL DOI 10.1073/PNAS.0902463106 REMARK 2 REMARK 2 RESOLUTION. 1.46 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) : 1.46 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 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) (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 51811 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, BUT IDENTICAL TO REMARK 3 THOSE IDENTIFIED FOR PDB REMARK 3 ENTRY 3FP6 REMARK 3 R VALUE (WORKING SET) : 0.175 REMARK 3 FREE R VALUE : 0.186 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 7.900 REMARK 3 FREE R VALUE TEST SET COUNT : 4131 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 : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.46 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.55 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 7774 REMARK 3 BIN R VALUE (WORKING SET) : 0.2012 REMARK 3 BIN FREE R VALUE : 0.2152 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 8.10 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 687 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 : 2097 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 54 REMARK 3 SOLVENT ATOMS : 358 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 12.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.15 REMARK 3 ESD FROM SIGMAA (A) : 0.07 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) : 0.16 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.09 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.380 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 26.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.180 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 0.085 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.380 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.300 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 1.870 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : CNS SOLVE REMARK 3 KSOL : 0.40 REMARK 3 BSOL : 33.26 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.PARAM REMARK 3 PARAMETER FILE 2 : WATER.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : LIGAND.PARAM 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 : LIGAND.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: SIMULATED ANNEALING TORSION ANGLE REMARK 3 REFINEMENT, POSITIONAL REFINEMENT, RESTRAINED ISOTROPIC REMARK 3 INDIVIDUAL B-VALUE REFINEMENT, COUPLED WITH MODEL ADJUSTMENT ON REMARK 3 THE BASIS OF SIGMA-A WEIGHTED AND COMPOSITE SIMULATED ANNEALING REMARK 3 OMIT ELECTRON DENSITY MAPS REMARK 4 REMARK 4 3FP7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-JAN-09. REMARK 100 THE DEPOSITION ID IS D_1000050869. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-DEC-07 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 8.0 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 : ENRAF-NONIUS FR591 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : OSMIC CONFOCAL MAX-FLUX (GREEN) REMARK 200 OPTICS : OSMIC CONFOCAL MAX-FLUX (GREEN) REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : NONIUS KAPPA CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 51853 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.460 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 14.90 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05100 REMARK 200 FOR THE DATA SET : 22.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.46 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.51 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.4 REMARK 200 DATA REDUNDANCY IN SHELL : 4.50 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.20500 REMARK 200 FOR SHELL : 6.700 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: PDB ENTRY 3TGI REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.88 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.45 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M LITHIUM SULFATE, 0.1M TRIS, 34% REMARK 280 (W/V) PEG 4000, PH 8.0, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 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+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 40.66733 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 20.33367 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 20.33367 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 40.66733 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 300 REMARK: AUTHORS STATE THAT THE QUATERNARY STRUCTURE IS A REMARK 300 HETEROTRIMER. 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, I, J 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 HOH E 806 LIES ON A SPECIAL POSITION. REMARK 375 HOH E 809 LIES ON A SPECIAL POSITION. REMARK 375 HOH E 843 LIES ON A SPECIAL POSITION. 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 E 62 NE CZ NH1 NH2 REMARK 470 LYS E 113 CD CE NZ REMARK 470 LYS E 230 CE NZ REMARK 470 LYS J 26 CG CD CE NZ REMARK 470 LYS J 46 CD CE NZ REMARK 470 GLU J 49 CG CD OE1 OE2 REMARK 470 ALA J 58 C O 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 E 49 -3.91 -57.83 REMARK 500 HIS E 71 -64.17 -127.68 REMARK 500 SER E 214 -72.86 -124.70 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 E 601 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU E 70 OE1 REMARK 620 2 ASN E 72 O 89.7 REMARK 620 3 VAL E 75 O 161.3 83.8 REMARK 620 4 GLU E 77 OE1 91.9 87.0 105.2 REMARK 620 5 GLU E 80 OE2 102.9 164.7 86.6 84.1 REMARK 620 6 HOH E 708 O 78.5 101.4 85.6 167.1 89.6 REMARK 620 7 HOH E 907 O 83.0 92.8 114.8 10.7 80.5 156.4 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO E 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO E 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO E 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO E 504 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PG4 E 506 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO I 505 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 J 602 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 J 603 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 J 604 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 J 605 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3TGI RELATED DB: PDB REMARK 900 ANIONIC TRYPSIN COMPLEXED WITH BOVINE PANCREATIC TRYPSIN INHIBITOR REMARK 900 (BPTI) DETERMINED TO THE 1.8 A RESOLUTION LIMIT REMARK 900 RELATED ID: 3FP6 RELATED DB: PDB REMARK 900 ANIONIC TRYPSIN IN COMPLEX WITH BPTI DETERMINED TO THE 1.49 A REMARK 900 RESOLUTION LIMIT REMARK 900 RELATED ID: 3FP8 RELATED DB: PDB REMARK 900 ANIONIC TRYPSIN VARIANT S195A IN COMPLEX WITH BPTI DETERMINED TO REMARK 900 THE 1.46 A RESOLUTION LIMIT DBREF 3FP7 E 16 245 UNP P00763 TRY2_RAT 24 246 DBREF 3FP7 I 1 15 UNP P00974 BPT1_BOVIN 36 50 DBREF 3FP7 J 16 58 UNP P00974 BPT1_BOVIN 51 93 SEQADV 3FP7 ALA E 195 UNP P00763 SER 200 ENGINEERED MUTATION SEQRES 1 E 223 ILE VAL GLY GLY TYR THR CYS GLN GLU ASN SER VAL PRO SEQRES 2 E 223 TYR GLN VAL SER LEU ASN SER GLY TYR HIS PHE CYS GLY SEQRES 3 E 223 GLY SER LEU ILE ASN ASP GLN TRP VAL VAL SER ALA ALA SEQRES 4 E 223 HIS CYS TYR LYS SER ARG ILE GLN VAL ARG LEU GLY GLU SEQRES 5 E 223 HIS ASN ILE ASN VAL LEU GLU GLY ASN GLU GLN PHE VAL SEQRES 6 E 223 ASN ALA ALA LYS ILE ILE LYS HIS PRO ASN PHE ASP ARG SEQRES 7 E 223 LYS THR LEU ASN ASN ASP ILE MET LEU ILE LYS LEU SER SEQRES 8 E 223 SER PRO VAL LYS LEU ASN ALA ARG VAL ALA THR VAL ALA SEQRES 9 E 223 LEU PRO SER SER CYS ALA PRO ALA GLY THR GLN CYS LEU SEQRES 10 E 223 ILE SER GLY TRP GLY ASN THR LEU SER SER GLY VAL ASN SEQRES 11 E 223 GLU PRO ASP LEU LEU GLN CYS LEU ASP ALA PRO LEU LEU SEQRES 12 E 223 PRO GLN ALA ASP CYS GLU ALA SER TYR PRO GLY LYS ILE SEQRES 13 E 223 THR ASP ASN MET VAL CYS VAL GLY PHE LEU GLU GLY GLY SEQRES 14 E 223 LYS ASP SER CYS GLN GLY ASP ALA GLY GLY PRO VAL VAL SEQRES 15 E 223 CYS ASN GLY GLU LEU GLN GLY ILE VAL SER TRP GLY TYR SEQRES 16 E 223 GLY CYS ALA LEU PRO ASP ASN PRO GLY VAL TYR THR LYS SEQRES 17 E 223 VAL CYS ASN TYR VAL ASP TRP ILE GLN ASP THR ILE ALA SEQRES 18 E 223 ALA ASN SEQRES 1 I 15 ARG PRO ASP PHE CYS LEU GLU PRO PRO TYR THR GLY PRO SEQRES 2 I 15 CYS LYS SEQRES 1 J 43 ALA ARG ILE ILE ARG TYR PHE TYR ASN ALA LYS ALA GLY SEQRES 2 J 43 LEU CYS GLN THR PHE VAL TYR GLY GLY CYS ARG ALA LYS SEQRES 3 J 43 ARG ASN ASN PHE LYS SER ALA GLU ASP CYS MET ARG THR SEQRES 4 J 43 CYS GLY GLY ALA HET EDO E 501 4 HET EDO E 502 4 HET EDO E 503 8 HET EDO E 504 4 HET PG4 E 506 13 HET CA E 601 1 HET EDO I 505 4 HET SO4 J 602 5 HET SO4 J 603 5 HET SO4 J 604 5 HET SO4 J 605 5 HETNAM EDO 1,2-ETHANEDIOL HETNAM PG4 TETRAETHYLENE GLYCOL HETNAM CA CALCIUM ION HETNAM SO4 SULFATE ION HETSYN EDO ETHYLENE GLYCOL FORMUL 4 EDO 5(C2 H6 O2) FORMUL 8 PG4 C8 H18 O5 FORMUL 9 CA CA 2+ FORMUL 11 SO4 4(O4 S 2-) FORMUL 15 HOH *358(H2 O) HELIX 1 1 ALA E 55 TYR E 59 5 5 HELIX 2 2 PRO E 164 TYR E 172 1 9 HELIX 3 3 TYR E 234 ASN E 245 1 12 HELIX 4 4 PRO I 2 GLU I 7 5 6 HELIX 5 5 SER J 47 GLY J 56 1 10 SHEET 1 A 7 TYR E 20 THR E 21 0 SHEET 2 A 7 GLN E 156 PRO E 161 -1 O CYS E 157 N TYR E 20 SHEET 3 A 7 GLN E 135 GLY E 140 -1 N ILE E 138 O LEU E 158 SHEET 4 A 7 PRO E 198 CYS E 201 -1 O VAL E 200 N LEU E 137 SHEET 5 A 7 GLU E 204 TRP E 215 -1 O GLU E 204 N CYS E 201 SHEET 6 A 7 GLY E 226 LYS E 230 -1 O VAL E 227 N TRP E 215 SHEET 7 A 7 MET E 180 VAL E 183 -1 N VAL E 181 O TYR E 228 SHEET 1 B 7 GLN E 30 ASN E 34 0 SHEET 2 B 7 HIS E 40 ASN E 48 -1 O CYS E 42 N LEU E 33 SHEET 3 B 7 TRP E 51 SER E 54 -1 O VAL E 53 N SER E 45 SHEET 4 B 7 MET E 104 LEU E 108 -1 O MET E 104 N SER E 54 SHEET 5 B 7 GLN E 81 LYS E 90 -1 N ILE E 89 O LEU E 105 SHEET 6 B 7 GLN E 64 LEU E 68 -1 N VAL E 66 O VAL E 83 SHEET 7 B 7 GLN E 30 ASN E 34 -1 N ASN E 34 O GLN E 64 SHEET 1 C 2 ILE J 18 ASN J 24 0 SHEET 2 C 2 LEU J 29 TYR J 35 -1 O TYR J 35 N ILE J 18 SSBOND 1 CYS E 22 CYS E 157 1555 1555 2.03 SSBOND 2 CYS E 42 CYS E 58 1555 1555 2.03 SSBOND 3 CYS E 128 CYS E 232 1555 1555 2.03 SSBOND 4 CYS E 136 CYS E 201 1555 1555 2.03 SSBOND 5 CYS E 168 CYS E 182 1555 1555 2.03 SSBOND 6 CYS E 191 CYS E 220 1555 1555 2.04 SSBOND 7 CYS I 5 CYS J 55 1555 1555 2.03 SSBOND 8 CYS I 14 CYS J 38 1555 1555 2.04 SSBOND 9 CYS J 30 CYS J 51 1555 1555 2.03 LINK OE1 GLU E 70 CA CA E 601 1555 1555 2.26 LINK O ASN E 72 CA CA E 601 1555 1555 2.30 LINK O VAL E 75 CA CA E 601 1555 1555 2.27 LINK OE1AGLU E 77 CA CA E 601 1555 1555 2.43 LINK OE2 GLU E 80 CA CA E 601 1555 1555 2.32 LINK CA CA E 601 O HOH E 708 1555 1555 2.30 LINK CA CA E 601 O BHOH E 907 1555 1555 2.33 SITE 1 AC1 9 ASN E 34 GLY E 38 TYR E 39 HIS E 40 SITE 2 AC1 9 ARG E 67 ILE E 73 ASN E 74 HOH E 794 SITE 3 AC1 9 HOH E 843 SITE 1 AC2 7 ILE E 47 ASN E 48 LEU E 123 GLN E 239 SITE 2 AC2 7 ILE E 242 HOH E 793 HOH E 830 SITE 1 AC3 10 LYS E 97 THR E 98 LYS E 175 TYR E 217 SITE 2 AC3 10 HOH E 799 HOH E 818 HOH E 927 HOH E 961 SITE 3 AC3 10 PRO I 13 ARG J 39 SITE 1 AC4 10 GLY E 216 TYR E 217 GLY E 219 ASP I 3 SITE 2 AC4 10 TYR I 10 GLY I 12 EDO I 505 HOH I 707 SITE 3 AC4 10 HOH I 709 HOH I 723 SITE 1 AC5 7 GLY E 18 PHE E 184A GLU E 186 GLY E 187 SITE 2 AC5 7 GLY E 188 LYS E 188A HOH E 739 SITE 1 AC6 7 GLU E 70 ASN E 72 VAL E 75 GLU E 77 SITE 2 AC6 7 GLU E 80 HOH E 708 HOH E 907 SITE 1 AC7 6 EDO E 504 ASP I 3 PHE I 4 TYR I 10 SITE 2 AC7 6 LYS J 41 SO4 J 603 SITE 1 AC8 9 HOH E 808 ARG J 20 TYR J 35 GLY J 37 SITE 2 AC8 9 ALA J 40 HOH J 711 HOH J 717 HOH J 719 SITE 3 AC8 9 HOH J 735 SITE 1 AC9 7 EDO I 505 LYS J 41 ARG J 42 HOH J 703 SITE 2 AC9 7 HOH J 708 HOH J 731 HOH J 746 SITE 1 BC1 4 LYS E 175 HOH I 711 ARG J 39 ARG J 42 SITE 1 BC2 6 ILE J 18 ILE J 19 ARG J 20 HOH J 745 SITE 2 BC2 6 HOH J 748 HOH J 749 CRYST1 91.969 91.969 61.001 90.00 90.00 120.00 P 32 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 0.010873 0.006278 0.000000 0.00000 SCALE2 0.000000 0.012555 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016393 0.00000 MASTER 348 0 11 5 16 0 25 6 0 0 0 24 END