HEADER HYDROLASE/HYDROLASE INHIBITOR 11-JUN-85 4TPI TITLE THE REFINED 2.2-ANGSTROMS (0.22-NM) X-RAY CRYSTAL STRUCTURE TITLE 2 OF THE TERNARY COMPLEX FORMED BY BOVINE TRYPSINOGEN, TITLE 3 VALINE-VALINE AND THE ARG15 ANALOGUE OF BOVINE PANCREATIC TITLE 4 TRYPSIN INHIBITOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRYPSINOGEN; COMPND 3 CHAIN: Z; COMPND 4 EC: 3.4.21.4; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: BOVINE PANCREATIC TRYPSIN INHIBITOR; COMPND 7 CHAIN: I; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: CATTLE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 ORGAN: PANCREAS; SOURCE 6 MOL_ID: 2 KEYWDS COMPLEX (PROTEINASE/INHIBITOR), HYDROLASE/HYDROLASE KEYWDS 2 INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR W.BODE,J.WALTER REVDAT 3 24-FEB-09 4TPI 1 VERSN REVDAT 2 01-APR-03 4TPI 1 JRNL REVDAT 1 08-NOV-85 4TPI 0 JRNL AUTH W.BODE,J.WALTER,R.HUBER,H.R.WENZEL,H.TSCHESCHE JRNL TITL THE REFINED 2.2-A (0.22-NM) X-RAY CRYSTAL JRNL TITL 2 STRUCTURE OF THE TERNARY COMPLEX FORMED BY BOVINE JRNL TITL 3 TRYPSINOGEN, VALINE-VALINE AND THE ARG15 ANALOGUE JRNL TITL 4 OF BOVINE PANCREATIC TRYPSIN INHIBITOR JRNL REF EUR.J.BIOCHEM. V. 144 185 1984 JRNL REFN ISSN 0014-2956 JRNL PMID 6207021 JRNL DOI 10.1111/J.1432-1033.1984.TB08447.X REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH W.BODE REMARK 1 TITL THE TRANSITION OF BOVINE TRYPSINOGEN TO A REMARK 1 TITL 2 TRYPSIN-LIKE STATE UPON STRONG LIGAND BINDING. II. REMARK 1 TITL 3 THE BINDING OF THE PANCREATIC TRYPSIN INHIBITOR REMARK 1 TITL 4 AND OF ISOLEUCINE-VALINE AND OF SEQUENTIALLY REMARK 1 TITL 5 RELATED PEPTIDES TO TRYPSINOGEN AND TO REMARK 1 TITL 6 P-GUANIDINOBENZOATE-TRYPSINOGEN REMARK 1 REF J.MOL.BIOL. V. 127 357 1979 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 2 REMARK 1 AUTH W.BODE,P.SCHWAGER,R.HUBER REMARK 1 TITL THE TRANSITION OF BOVINE TRYPSINOGEN TO A REMARK 1 TITL 2 TRYPSIN-LIKE STATE UPON STRONG LIGAND BINDING. THE REMARK 1 TITL 3 REFINED CRYSTAL STRUCTURES OF THE BOVINE REMARK 1 TITL 4 TRYPSINOGEN-PANCREATIC TRYPSIN INHIBITOR COMPLEX REMARK 1 TITL 5 AND OF ITS TERNARY COMPLEX WITH ILE-VAL AT 1.9 REMARK 1 TITL 6 ANGSTROMS RESOLUTION REMARK 1 REF J.MOL.BIOL. V. 118 99 1978 REMARK 1 REFN ISSN 0022-2836 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : EREF REMARK 3 AUTHORS : JACK,LEVITT REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 7.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : NULL REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.170 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL 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 : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL 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 : 2085 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 26 REMARK 3 SOLVENT ATOMS : 155 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) : 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) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.013 REMARK 3 BOND ANGLES (DEGREES) : 2.37 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL 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: THE SIDE CHAIN CONFORMATION OF VAL REMARK 3 1016 AS DESCRIBED IN THE JRNL REFERENCE ABOVE AND AS GIVEN ON REMARK 3 THE ATOMS RECORDS BELOW IS ENERGETICALLY UNFAVORABLE. A MORE REMARK 3 FAVORABLE CONFORMATION COULD BE OBTAINED BY A 180 DEGREE SIDE REMARK 3 CHAIN ROTATION ABOUT CHI 1 (VAL 1016 CA - CB). THE SIDE CHAIN REMARK 3 CONFORMATION OF VAL S 16 AS DESCRIBED IN THE JRNL REFERENCE REMARK 3 ABOVE AND AS GIVEN ON THE ATOMS RECORDS BELOW IS ENERGETICALLY REMARK 3 UNFAVORABLE. A MORE FAVORABLE CONFORMATION COULD BE OBTAINED REMARK 3 BY A 180 DEGREE SIDE CHAIN ROTATION ABOUT CHI 1 (VAL S 16 CA - REMARK 3 CB). REMARK 4 REMARK 4 4TPI COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL 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 (%): 61.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL 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 37.75500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 42.72500 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 61.15000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 37.75500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 42.72500 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 61.15000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 37.75500 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 42.72500 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 61.15000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 37.75500 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 42.72500 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 61.15000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 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: 2490 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11880 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -47.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: Z, 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: 17340 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 40140 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -237.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: Z, 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 170.90000 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 170.90000 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: 6730 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22020 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -107.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: Z, 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 170.90000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 400 REMARK 400 COMPOUND REMARK 400 REMARK 400 RESIDUE SER Z 195 HAS BEEN ALLOWED TO ACCESS INHIBITOR REMARK 400 RESIDUES FREELY, I. E. IT IS NOT RESTRICTED BY VAN DER REMARK 400 WAALS REPULSIONS. IN THE DEPOSITED DATA THIS RESIDUE WAS REMARK 400 IDENTIFIED AS *SIR* AND ATOM *OG* WAS IDENTIFIED AS *OI*. 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 Z 10 REMARK 465 ASP Z 11 REMARK 465 ASP Z 12 REMARK 465 ASP Z 13 REMARK 465 ASP Z 14 REMARK 465 LYS Z 15 REMARK 475 REMARK 475 ZERO OCCUPANCY RESIDUES REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY. REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE) REMARK 475 M RES C SSEQI REMARK 475 ILE Z 16 REMARK 475 VAL Z 17 REMARK 475 ARG I 1 REMARK 475 PRO I 2 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 GLY Z 18 N CA REMARK 480 SER Z 37 OG REMARK 480 SER Z 61 OG REMARK 480 SER Z 96 OG REMARK 480 LYS Z 109 CD CE NZ REMARK 480 ARG Z 117 CD NE CZ NH1 NH2 REMARK 480 SER Z 122 OG REMARK 480 THR Z 125 OG1 CG2 REMARK 480 GLN Z 135 OE1 NE2 REMARK 480 LYS Z 145 CE NZ REMARK 480 SER Z 146 OG REMARK 480 SER Z 147 OG REMARK 480 ASP Z 153 OD1 OD2 REMARK 480 LYS Z 159 NZ REMARK 480 ASP Z 165 OD1 OD2 REMARK 480 SER Z 166 OG REMARK 480 LYS Z 169 NZ REMARK 480 GLU Z 186 CD OE1 OE2 REMARK 480 LYS Z 188 CE NZ REMARK 480 SER Z 202 OG REMARK 480 LYS Z 204 CD CE NZ REMARK 480 SER Z 217 OG REMARK 480 GLN Z 221 OE1 NE2 REMARK 480 LYS Z 222 CG CD CE NZ REMARK 480 LYS Z 224 CE NZ REMARK 480 SER Z 236 OG REMARK 480 LYS Z 239 CE NZ REMARK 480 ASP I 3 OD1 OD2 REMARK 480 GLU I 7 CG CD OE1 OE2 REMARK 480 LYS I 26 CG CD CE NZ REMARK 480 LYS I 41 NZ REMARK 480 GLU I 49 OE1 OE2 REMARK 480 MET I 52 CE REMARK 480 GLY I 57 O REMARK 480 ALA I 58 OXT 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 NZ LYS Z 109 O THR I 54 2575 1.59 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 TRP Z 51 NE1 TRP Z 51 CE2 -0.108 REMARK 500 TRP Z 141 NE1 TRP Z 141 CE2 -0.087 REMARK 500 TRP Z 215 NE1 TRP Z 215 CE2 -0.099 REMARK 500 TRP Z 237 NE1 TRP Z 237 CE2 -0.088 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 VAL Z 75 CA - CB - CG2 ANGL. DEV. = 9.1 DEGREES REMARK 500 ASP Z 165 CB - CG - OD2 ANGL. DEV. = -10.1 DEGREES REMARK 500 ARG I 17 NE - CZ - NH1 ANGL. DEV. = 6.0 DEGREES REMARK 500 ARG I 39 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 ARG I 42 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 ARG I 53 NE - CZ - NH2 ANGL. DEV. = -5.2 DEGREES 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 ASP Z 71 -71.52 -130.81 REMARK 500 ASN Z 115 -138.99 -137.04 REMARK 500 SER Z 150 112.12 -169.28 REMARK 500 SER Z 214 -56.05 -126.82 REMARK 500 PRO I 2 -172.46 -63.54 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ASN Z 48 0.09 SIDE_CHAIN REMARK 500 GLN Z 64 0.15 SIDE_CHAIN REMARK 500 ASP Z 71 0.07 SIDE_CHAIN REMARK 500 ASN Z 72 0.08 SIDE_CHAIN REMARK 500 GLU Z 77 0.08 SIDE_CHAIN REMARK 500 ASN Z 79 0.08 SIDE_CHAIN REMARK 500 ASP Z 102 0.08 SIDE_CHAIN REMARK 500 ASN Z 143 0.07 SIDE_CHAIN REMARK 500 ASP Z 165 0.13 SIDE_CHAIN REMARK 500 GLN Z 175 0.10 SIDE_CHAIN REMARK 500 GLN Z 192 0.09 SIDE_CHAIN REMARK 500 ASP Z 194 0.08 SIDE_CHAIN REMARK 500 GLN Z 210 0.08 SIDE_CHAIN REMARK 500 TYR Z 234 0.07 SIDE_CHAIN REMARK 500 ASN I 24 0.11 SIDE_CHAIN REMARK 500 GLN I 31 0.10 SIDE_CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 VAL Z 27 12.66 REMARK 500 ASN Z 34 -10.36 REMARK 500 LYS Z 60 -10.59 REMARK 500 GLU Z 70 -10.11 REMARK 500 ASP Z 71 -11.12 REMARK 500 GLN Z 81 12.49 REMARK 500 SER Z 113 11.64 REMARK 500 THR Z 125 -11.51 REMARK 500 SER Z 147 16.19 REMARK 500 LYS Z 159 10.58 REMARK 500 SER Z 190 10.13 REMARK 500 PRO Z 198 -10.19 REMARK 500 ASN Z 233 10.52 REMARK 500 VAL I 34 13.29 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 THE RESIDUES 1016 AND 1017 REPRESENT A DIPEPTIDE (VAL-VAL) BOUND REMARK 600 TO THE ENZYME THE 229 AMINO ACIDS OF TRYPSINOGEN ARE IDENTIFIED REMARK 600 BY THE RESIDUE NUMBERS OF THE HOMOLOGOUS CHYMOTRYPSINOGEN. IN REMARK 600 THIS COMPLEX THE ZYMOGEN IS GIVEN THE CHAIN INDICATOR Z, THE REMARK 600 INHIBITOR IS GIVEN THE CHAIN INDICATOR I, AND THE VAL-VAL REMARK 600 DIPEPTIDE IS GIVEN THE CHAIN INDICATOR S. A NULL (BLANK) CHAIN REMARK 600 INDICATOR IS ASSIGNED TO ALL OTHER MOLECULES. THE NOMENCLATURE REMARK 600 OF THE WATER MOLECULES IS THAT OF THE DEPOSITORS. TWO SOLVENT REMARK 600 MOLECULES HAVE BEEN IDENTIFIED AS SULFATE ANIONS. THE CALCIUM REMARK 600 SITE IS PARTIALLY OCCUPIED BY A CALCIUM ION. THE B-VALUES OF THE REMARK 600 ATOMS OF THE PROTEIN ARE SEPARATELY AVERAGED OVER ALL MAIN CHAIN REMARK 600 ATOMS (INCLUDING CB) AND THE REMAINING SIDE CHAIN ATOMS, REMARK 600 RESPECTIVELY, OF EACH RESIDUE. THE B-VALUES OF THE SOLVENT REMARK 600 MOLECULES ARE THE REFINED INDIVIDUAL VALUES. 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 Z 462 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH Z 481 O REMARK 620 2 GLU Z 70 OE2 103.5 REMARK 620 3 VAL Z 75 O 131.4 123.9 REMARK 620 4 GLU Z 80 OE2 80.8 103.4 78.4 REMARK 620 5 HOH Z 559 O 154.3 65.4 59.8 79.7 REMARK 620 6 ASN Z 72 O 132.4 83.7 69.0 144.1 71.4 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 VAL Z 1016 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE VAL Z 1017 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA Z 462 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 I 59 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 I 60 DBREF 4TPI Z 10 245 UNP P00760 TRY1_BOVIN 15 243 DBREF 4TPI I 1 58 UNP P00974 BPT1_BOVIN 36 93 SEQADV 4TPI ARG I 15 UNP P00974 LYS 50 CONFLICT SEQRES 1 Z 229 VAL ASP ASP ASP ASP LYS ILE VAL GLY GLY TYR THR CYS SEQRES 2 Z 229 GLY ALA ASN THR VAL PRO TYR GLN VAL SER LEU ASN SER SEQRES 3 Z 229 GLY TYR HIS PHE CYS GLY GLY SER LEU ILE ASN SER GLN SEQRES 4 Z 229 TRP VAL VAL SER ALA ALA HIS CYS TYR LYS SER GLY ILE SEQRES 5 Z 229 GLN VAL ARG LEU GLY GLU ASP ASN ILE ASN VAL VAL GLU SEQRES 6 Z 229 GLY ASN GLU GLN PHE ILE SER ALA SER LYS SER ILE VAL SEQRES 7 Z 229 HIS PRO SER TYR ASN SER ASN THR LEU ASN ASN ASP ILE SEQRES 8 Z 229 MET LEU ILE LYS LEU LYS SER ALA ALA SER LEU ASN SER SEQRES 9 Z 229 ARG VAL ALA SER ILE SER LEU PRO THR SER CYS ALA SER SEQRES 10 Z 229 ALA GLY THR GLN CYS LEU ILE SER GLY TRP GLY ASN THR SEQRES 11 Z 229 LYS SER SER GLY THR SER TYR PRO ASP VAL LEU LYS CYS SEQRES 12 Z 229 LEU LYS ALA PRO ILE LEU SER ASP SER SER CYS LYS SER SEQRES 13 Z 229 ALA TYR PRO GLY GLN ILE THR SER ASN MET PHE CYS ALA SEQRES 14 Z 229 GLY TYR LEU GLU GLY GLY LYS ASP SER CYS GLN GLY ASP SEQRES 15 Z 229 SER GLY GLY PRO VAL VAL CYS SER GLY LYS LEU GLN GLY SEQRES 16 Z 229 ILE VAL SER TRP GLY SER GLY CYS ALA GLN LYS ASN LYS SEQRES 17 Z 229 PRO GLY VAL TYR THR LYS VAL CYS ASN TYR VAL SER TRP SEQRES 18 Z 229 ILE LYS GLN THR ILE ALA SER ASN SEQRES 1 I 58 ARG PRO ASP PHE CYS LEU GLU PRO PRO TYR THR GLY PRO SEQRES 2 I 58 CYS ARG 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 VAL Z1016 7 HET VAL Z1017 8 HET CA Z 462 1 HET SO4 I 59 5 HET SO4 I 60 5 HETNAM VAL VALINE HETNAM CA CALCIUM ION HETNAM SO4 SULFATE ION FORMUL 3 VAL 2(C5 H11 N O2) FORMUL 5 CA CA 2+ FORMUL 6 SO4 2(O4 S 2-) FORMUL 8 HOH *155(H2 O) HELIX 1 H1 SER Z 164 ILE Z 176 1SNGL ALPHA TURN,REST IRREG. 13 HELIX 2 H2 LYS Z 230 VAL Z 235 5CONTIGUOUS WITH H3 6 HELIX 3 H3 SER Z 236 ASN Z 245 1CONTIGUOUS WITH H2 10 HELIX 4 H4 SER I 47 GLY I 56 1 10 SHEET 1 S1 2 ALA I 16 ALA I 25 0 SHEET 2 S1 2 GLY I 28 GLY I 36 -1 SSBOND 1 CYS Z 22 CYS Z 157 1555 1555 2.03 SSBOND 2 CYS Z 42 CYS Z 58 1555 1555 2.07 SSBOND 3 CYS Z 128 CYS Z 232 1555 1555 2.01 SSBOND 4 CYS Z 136 CYS Z 201 1555 1555 2.07 SSBOND 5 CYS Z 168 CYS Z 182 1555 1555 2.03 SSBOND 6 CYS Z 191 CYS Z 220 1555 1555 2.00 SSBOND 7 CYS I 5 CYS I 55 1555 1555 2.01 SSBOND 8 CYS I 14 CYS I 38 1555 1555 1.99 SSBOND 9 CYS I 30 CYS I 51 1555 1555 2.05 LINK CA CA Z 462 O HOH Z 481 1555 1555 2.76 LINK CA CA Z 462 OE2 GLU Z 70 1555 1555 2.36 LINK CA CA Z 462 O VAL Z 75 1555 1555 2.60 LINK CA CA Z 462 OE2 GLU Z 80 1555 1555 2.48 LINK CA CA Z 462 O HOH Z 559 1555 1555 2.76 LINK CA CA Z 462 O ASN Z 72 1555 1555 2.41 LINK C VAL Z1016 N VAL Z1017 1555 1555 1.36 SITE 1 AC1 8 GLY Z 142 ASN Z 143 THR Z 144 LEU Z 158 SITE 2 AC1 8 ASP Z 189 ASP Z 194 HOH Z 430 VAL Z1017 SITE 1 AC2 7 GLY Z 19 THR Z 144 LYS Z 188 GLY Z 188A SITE 2 AC2 7 ASP Z 189 HOH Z 456 VAL Z1016 SITE 1 AC3 7 GLU Z 70 ASN Z 72 VAL Z 75 GLU Z 77 SITE 2 AC3 7 GLU Z 80 HOH Z 481 HOH Z 559 SITE 1 AC4 3 LYS I 41 ARG I 42 HOH I 590 SITE 1 AC5 4 ARG I 42 HOH I 419 SER Z 86 LYS Z 87 CRYST1 75.510 85.450 122.300 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 0.013243 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011703 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008177 0.00000