PDB Short entry for 2FI4 HEADER HYDROLASE/HYDROLASE INHIBITOR 27-DEC-05 2FI4 TITLE CRYSTAL STRUCTURE OF A BPTI VARIANT (CYS14->SER) IN COMPLEX WITH TITLE 2 TRYPSIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: CATIONIC TRYPSIN; COMPND 3 CHAIN: E; COMPND 4 SYNONYM: BETA-TRYPSIN; 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, BPI, BPTI, APROTININ; COMPND 12 ENGINEERED: YES; COMPND 13 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_TAXID: 9913; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 8 ORGANISM_TAXID: 9913; SOURCE 9 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 10 EXPRESSION_SYSTEM_TAXID: 634468; SOURCE 11 EXPRESSION_SYSTEM_STRAIN: HB101; SOURCE 12 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 13 EXPRESSION_SYSTEM_PLASMID: PTI103 KEYWDS PROTEASE-INHIBITOR COMPLEX, HYDROLASE-HYDROLASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR E.ZAKHAROVA,M.P.HORVATH,D.P.GOLDENBERG REVDAT 9 30-AUG-23 2FI4 1 REMARK SEQADV LINK REVDAT 8 29-AUG-18 2FI4 1 COMPND SOURCE REMARK REVDAT 7 27-JUL-11 2FI4 1 HETNAM HETSYN REMARK REVDAT 6 13-JUL-11 2FI4 1 VERSN REVDAT 5 31-MAR-10 2FI4 1 JRNL REVDAT 4 08-SEP-09 2FI4 1 HET REVDAT 3 24-FEB-09 2FI4 1 VERSN REVDAT 2 07-FEB-06 2FI4 1 SEQADV REVDAT 1 24-JAN-06 2FI4 0 JRNL AUTH E.ZAKHAROVA,M.P.HORVATH,D.P.GOLDENBERG JRNL TITL FUNCTIONAL AND STRUCTURAL ROLES OF THE CYS14-CYS38 DISULFIDE JRNL TITL 2 OF BOVINE PANCREATIC TRYPSIN INHIBITOR. JRNL REF J.MOL.BIOL. V. 382 998 2008 JRNL REFN ISSN 0022-2836 JRNL PMID 18692070 JRNL DOI 10.1016/J.JMB.2008.07.063 REMARK 2 REMARK 2 RESOLUTION. 1.58 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) : 1.58 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 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) (%) : 98.3 REMARK 3 NUMBER OF REFLECTIONS : 51872 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, SAME TEST SET AS FOR REMARK 3 PDB ID 2FI3 REMARK 3 R VALUE (WORKING SET) : 0.217 REMARK 3 FREE R VALUE : 0.235 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 4226 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) : 1.58 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.68 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 91.90 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.3070 REMARK 3 BIN FREE R VALUE : 0.3160 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 678 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 : 2074 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 67 REMARK 3 SOLVENT ATOMS : 240 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 16.00 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) : 0.21 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) : 0.23 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.22 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.340 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.50 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.000 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) : 1.025 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.558 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.516 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.165 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : 0.36 REMARK 3 BSOL : 18.22 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: MAXIMUM-LIKELIHOOD USING MEASURED REMARK 3 INTENSITIES (MLI) TARGET IMPLEMENTED WITH CNS SOLVE 1.1 REMARK 4 REMARK 4 2FI4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-DEC-05. REMARK 100 THE DEPOSITION ID IS D_1000035904. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JAN-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 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 : 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 CCD2000 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 51888 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.580 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.5 REMARK 200 DATA REDUNDANCY : 7.700 REMARK 200 R MERGE (I) : 0.04800 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 20.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.58 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.64 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.9 REMARK 200 DATA REDUNDANCY IN SHELL : 4.10 REMARK 200 R MERGE FOR SHELL (I) : 0.24700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 4.400 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 2FI3 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 61.59 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2 M AMMONIUM SULFATE, 0.1 M HEPES, REMARK 280 0.02% SODIUM AZIDE , PH 7.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 296K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+1/2,-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 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 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 37.39150 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 41.21750 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 61.98250 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 37.39150 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 41.21750 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 61.98250 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 37.39150 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 41.21750 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 61.98250 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 37.39150 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 41.21750 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 61.98250 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3, 4, 5, 6, 7 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4040 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11970 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -99.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, I 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 24860 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 39370 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -537.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, I 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 164.87000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 350 BIOMT1 4 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 0.000000 -1.000000 0.000000 164.87000 REMARK 350 BIOMT3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 10460 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21570 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -238.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, I 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 164.87000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 4 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 9650 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22460 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -226.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, I 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 350 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 164.87000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 5 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 8110 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24010 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -243.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: E 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 350 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 164.87000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 350 APPLY THE FOLLOWING TO CHAINS: I REMARK 350 BIOMT1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 0.000000 -1.000000 0.000000 164.87000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 6 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5980 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 26140 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -216.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: E 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 350 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 82.43500 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 123.96500 REMARK 350 APPLY THE FOLLOWING TO CHAINS: I REMARK 350 BIOMT1 3 -1.000000 0.000000 0.000000 37.39150 REMARK 350 BIOMT2 3 0.000000 -1.000000 0.000000 123.65250 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 61.98250 REMARK 350 BIOMT1 4 -1.000000 0.000000 0.000000 37.39150 REMARK 350 BIOMT2 4 0.000000 1.000000 0.000000 -41.21750 REMARK 350 BIOMT3 4 0.000000 0.000000 -1.000000 61.98250 REMARK 350 REMARK 350 BIOMOLECULE: 7 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3620 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12390 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -110.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: E 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 350 APPLY THE FOLLOWING TO CHAINS: I REMARK 350 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 164.87000 REMARK 350 BIOMT3 2 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 CA CA I2003 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 LYS E 145 CD CE NZ REMARK 470 ARG I 39 CG CD NE CZ NH1 NH2 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 71 -77.21 -130.34 REMARK 500 SER E 214 -69.70 -122.03 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH E2139 DISTANCE = 6.12 ANGSTROMS REMARK 600 REMARK 600 HETEROGEN REMARK 600 THE RESIDUE IAS 115 IN CHAIN E IS CONNECTED TO REMARK 600 RESIDUE 116 BY A BETA-PEPTIDE LINKAGE. REMARK 600 THIS IS A COVALENT BOND BETWEEN CG OF ASP REMARK 600 AND N OF THE FOLLOWING RESIDUE 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 E2002 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU E 70 OE2 REMARK 620 2 ASN E 72 O 92.0 REMARK 620 3 VAL E 75 O 168.1 82.5 REMARK 620 4 GLU E 80 OE2 101.6 157.9 87.0 REMARK 620 5 HOH E2053 O 81.1 85.9 108.9 79.2 REMARK 620 6 HOH E2133 O 80.3 103.4 90.6 96.0 159.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA E2001 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP E 71 OD2 REMARK 620 2 GLU E 77 OE2 126.5 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA I2003 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR I 32 N REMARK 620 2 THR I 32 N 122.5 REMARK 620 3 HOH I 705 O 88.7 129.4 REMARK 620 4 HOH I 705 O 129.4 88.7 100.8 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA E 2001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 2002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 E 2009 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 E 2011 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO E 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO E 1002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO E 1003 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO E 1004 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO E 1005 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO E 1006 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA I 2003 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 I 2004 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 I 2005 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 I 2006 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 I 2007 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 I 2008 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 I 2010 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2PTC RELATED DB: PDB REMARK 900 WILD-TYPE BPTI COMPLEX WITH TRYPSIN REMARK 900 RELATED ID: 2FI3 RELATED DB: PDB REMARK 900 STRUCTURE OF A BPTI VARIANT (CYS14->SER, CYS38->SER) IN COMPLEX REMARK 900 WITH TRYPSIN REMARK 900 RELATED ID: 2FI5 RELATED DB: PDB REMARK 900 STRUCTURE OF A BPTI VARIANT (CYS38->SER) IN COMPLEX WITH TRYPSIN DBREF 2FI4 E 16 245 UNP P00760 TRY1_BOVIN 21 243 DBREF 2FI4 I 1 58 UNP P00974 BPT1_BOVIN 36 93 SEQADV 2FI4 IAS E 115 UNP P00760 ASN 117 ENGINEERED MUTATION SEQADV 2FI4 SER I 14 UNP P00974 CYS 49 ENGINEERED MUTATION SEQRES 1 E 223 ILE VAL GLY GLY TYR THR CYS GLY ALA ASN THR 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 SER GLN TRP VAL VAL SER ALA ALA SEQRES 4 E 223 HIS CYS TYR LYS SER GLY ILE GLN VAL ARG LEU GLY GLU SEQRES 5 E 223 ASP ASN ILE ASN VAL VAL GLU GLY ASN GLU GLN PHE ILE SEQRES 6 E 223 SER ALA SER LYS SER ILE VAL HIS PRO SER TYR ASN SER SEQRES 7 E 223 ASN THR LEU ASN ASN ASP ILE MET LEU ILE LYS LEU LYS SEQRES 8 E 223 SER ALA ALA SER LEU IAS SER ARG VAL ALA SER ILE SER SEQRES 9 E 223 LEU PRO THR SER CYS ALA SER ALA GLY THR GLN CYS LEU SEQRES 10 E 223 ILE SER GLY TRP GLY ASN THR LYS SER SER GLY THR SER SEQRES 11 E 223 TYR PRO ASP VAL LEU LYS CYS LEU LYS ALA PRO ILE LEU SEQRES 12 E 223 SER ASP SER SER CYS LYS SER ALA TYR PRO GLY GLN ILE SEQRES 13 E 223 THR SER ASN MET PHE CYS ALA GLY TYR LEU GLU GLY GLY SEQRES 14 E 223 LYS ASP SER CYS GLN GLY ASP SER GLY GLY PRO VAL VAL SEQRES 15 E 223 CYS SER GLY LYS LEU GLN GLY ILE VAL SER TRP GLY SER SEQRES 16 E 223 GLY CYS ALA GLN LYS ASN LYS PRO GLY VAL TYR THR LYS SEQRES 17 E 223 VAL CYS ASN TYR VAL SER TRP ILE LYS GLN THR ILE ALA SEQRES 18 E 223 SER ASN SEQRES 1 I 58 ARG PRO ASP PHE CYS LEU GLU PRO PRO TYR THR GLY PRO SEQRES 2 I 58 SER LYS ALA ARG ILE ILE ARG TYR PHE TYR ASN ALA LYS SEQRES 3 I 58 ALA GLY LEU CYS GLN THR PHE VAL TYR GLY GLY CYS ARG SEQRES 4 I 58 ALA LYS ARG ASN ASN PHE LYS SER ALA GLU ASP CYS MET SEQRES 5 I 58 ARG THR CYS GLY GLY ALA HET IAS E 115 8 HET NA E2001 1 HET CA E2002 1 HET SO4 E2009 5 HET SO4 E2011 5 HET EDO E1001 4 HET EDO E1002 4 HET EDO E1003 4 HET EDO E1004 4 HET EDO E1005 4 HET EDO E1006 4 HET CA I2003 1 HET SO4 I2004 5 HET SO4 I2005 5 HET SO4 I2006 5 HET SO4 I2007 5 HET SO4 I2008 5 HET SO4 I2010 10 HETNAM IAS BETA-L-ASPARTIC ACID HETNAM NA SODIUM ION HETNAM CA CALCIUM ION HETNAM SO4 SULFATE ION HETNAM EDO 1,2-ETHANEDIOL HETSYN IAS L-ASPARTIC ACID HETSYN EDO ETHYLENE GLYCOL FORMUL 1 IAS C4 H7 N O4 FORMUL 3 NA NA 1+ FORMUL 4 CA 2(CA 2+) FORMUL 5 SO4 8(O4 S 2-) FORMUL 7 EDO 6(C2 H6 O2) FORMUL 20 HOH *240(H2 O) HELIX 1 1 ALA E 55 TYR E 59 5 5 HELIX 2 2 SER E 164 TYR E 172 1 9 HELIX 3 3 TYR E 234 SER E 244 1 11 HELIX 4 4 ASP I 3 GLU I 7 5 5 HELIX 5 5 SER I 47 GLY I 56 1 10 SHEET 1 A 7 TYR E 20 THR E 21 0 SHEET 2 A 7 LYS 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 LYS E 204 TRP E 215 -1 O LYS 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 ALA E 183 -1 N PHE 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 ILE E 106 N VAL E 52 SHEET 5 B 7 GLN E 81 VAL E 90 -1 N ILE E 89 O LEU E 105 SHEET 6 B 7 GLN E 64 LEU E 67 -1 N VAL E 65 O ILE E 83 SHEET 7 B 7 GLN E 30 ASN E 34 -1 N SER E 32 O ARG E 66 SHEET 1 C 2 ILE I 18 ASN I 24 0 SHEET 2 C 2 LEU I 29 TYR I 35 -1 O TYR I 35 N ILE I 18 SSBOND 1 CYS E 22 CYS E 157 1555 1555 2.03 SSBOND 2 CYS E 42 CYS E 58 1555 1555 2.04 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 2.03 SSBOND 7 CYS I 5 CYS I 55 1555 1555 2.02 SSBOND 8 CYS I 30 CYS I 51 1555 1555 2.03 LINK C LEU E 114 N IAS E 115 1555 1555 1.32 LINK CG IAS E 115 N SER E 116 1555 1555 1.33 LINK OE2 GLU E 70 CA CA E2002 1555 1555 2.26 LINK OD2 ASP E 71 NA NA E2001 1555 1555 2.54 LINK O ASN E 72 CA CA E2002 1555 1555 2.31 LINK O VAL E 75 CA CA E2002 1555 1555 2.27 LINK OE2 GLU E 77 NA NA E2001 1555 1555 2.66 LINK OE2 GLU E 80 CA CA E2002 1555 1555 2.30 LINK CA CA E2002 O HOH E2053 1555 1555 2.42 LINK CA CA E2002 O HOH E2133 1555 1555 2.31 LINK N THR I 32 CA CA I2003 1555 1555 2.90 LINK N THR I 32 CA CA I2003 4575 1555 2.90 LINK O BHOH I 705 CA CA I2003 1555 1555 2.68 LINK O BHOH I 705 CA CA I2003 4575 1555 2.68 SITE 1 AC1 2 ASP E 71 GLU E 77 SITE 1 AC2 6 GLU E 70 ASN E 72 VAL E 75 GLU E 80 SITE 2 AC2 6 HOH E2053 HOH E2133 SITE 1 AC3 5 LYS E 60 SER E 61 HOH E2077 HOH E2173 SITE 2 AC3 5 LYS I 46 SITE 1 AC4 4 LYS E 169 PRO E 173 GLY E 174 HOH E2030 SITE 1 AC5 3 ASP E 153 VAL E 154 LYS E 156 SITE 1 AC6 4 ALA E 129 GLN E 210 LYS E 230 HOH E2049 SITE 1 AC7 3 TYR E 20 CYS E 22 THR E 26 SITE 1 AC8 2 ASN E 48 HOH E2145 SITE 1 AC9 3 GLN E 175 TRP E 215 HOH E2080 SITE 1 BC1 5 SER E 49 ALA E 112 SER E 113 LEU E 114 SITE 2 BC1 5 HOH E2117 SITE 1 BC2 3 GLN I 31 THR I 32 HOH I 705 SITE 1 BC3 8 LYS E 87 LYS E 107 HOH E2044 HOH E2128 SITE 2 BC3 8 ARG I 1 ARG I 42 HOH I 276 HOH I 866 SITE 1 BC4 6 ARG I 20 TYR I 35 GLY I 37 ALA I 40 SITE 2 BC4 6 HOH I 685 HOH I 795 SITE 1 BC5 6 TYR I 10 THR I 11 GLY I 12 HOH I 139 SITE 2 BC5 6 HOH I 755 HOH I 904 SITE 1 BC6 4 LYS E 109 SER E 110 ALA E 111 ARG I 1 SITE 1 BC7 7 GLU I 7 ARG I 42 HOH I 154 HOH I 220 SITE 2 BC7 7 HOH I 689 HOH I 949 HOH I 969 SITE 1 BC8 9 GLN E 50 LYS E 107 SER E 164 ASP E 165 SITE 2 BC8 9 SER E 166 HOH E2078 HOH E2136 ARG I 1 SITE 3 BC8 9 HOH I 814 CRYST1 74.783 82.435 123.965 90.00 90.00 90.00 I 2 2 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 0.013372 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012131 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008067 0.00000