HEADER COMPLEX (PROTEINASE/INHIBITOR) 27-SEP-82 1TGS TITLE THREE-DIMENSIONAL STRUCTURE OF THE COMPLEX BETWEEN TITLE 2 PANCREATIC SECRETORY INHIBITOR (KAZAL TYPE) AND TITLE 3 TRYPSINOGEN AT 1.8 ANGSTROMS RESOLUTION. STRUCTURE TITLE 4 SOLUTION, CRYSTALLOGRAPHIC REFINEMENT AND PRELIMINARY TITLE 5 STRUCTURAL INTERPRETATION COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRYPSINOGEN; COMPND 3 CHAIN: Z; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: PANCREATIC SECRETORY TRYPSIN INHIBITOR (KAZAL COMPND 7 TYPE); COMPND 8 CHAIN: I; COMPND 9 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; SOURCE 7 ORGANISM_SCIENTIFIC: SUS SCROFA; SOURCE 8 ORGANISM_COMMON: PIG; SOURCE 9 ORGANISM_TAXID: 9823 KEYWDS COMPLEX (PROTEINASE/INHIBITOR) EXPDTA X-RAY DIFFRACTION AUTHOR M.BOLOGNESI,G.GATTI,E.MENEGATTI,M.GUARNERI,M.MARQUART, AUTHOR 2 E.PAPAMOKOS,R.HUBER REVDAT 7 24-FEB-09 1TGS 1 VERSN REVDAT 6 30-SEP-03 1TGS 1 JRNL DBREF REVDAT 5 14-MAR-85 1TGS 3 SEQRES ATOM REVDAT 4 23-FEB-84 1TGS 1 REMARK REVDAT 3 30-SEP-83 1TGS 1 REVDAT REVDAT 2 07-MAR-83 1TGS 1 COMPND REVDAT 1 18-JAN-83 1TGS 0 JRNL AUTH M.BOLOGNESI,G.GATTI,E.MENAGATTI,M.GUARNERI, JRNL AUTH 2 M.MARQUART,E.PAPAMOKOS,R.HUBER JRNL TITL THREE-DIMENSIONAL STRUCTURE OF THE COMPLEX BETWEEN JRNL TITL 2 PANCREATIC SECRETORY TRYPSIN INHIBITOR (KAZAL JRNL TITL 3 TYPE) AND TRYPSINOGEN AT 1.8 A RESOLUTION. JRNL TITL 4 STRUCTURE SOLUTION, CRYSTALLOGRAPHIC REFINEMENT JRNL TITL 5 AND PRELIMINARY STRUCTURAL INTERPRETATION. JRNL REF J.MOL.BIOL. V. 162 839 1982 JRNL REFN ISSN 0022-2836 JRNL PMID 7169635 JRNL DOI 10.1016/0022-2836(82)90550-2 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.MARQUART,J.WALTER,J.DEISENHOFER,W.BODE,R.HUBER REMARK 1 TITL THE GEOMETRY OF THE REACTIVE SITE AND OF THE REMARK 1 TITL 2 PEPTIDE GROUPS IN TRYPSIN, TRYPSINOGEN AND ITS REMARK 1 TITL 3 COMPLEXES WITH INHIBITORS REMARK 1 REF ACTA CRYSTALLOGR.,SECT.B V. 39 480 1983 REMARK 1 REFN ISSN 0108-7681 REMARK 1 REFERENCE 2 REMARK 1 EDIT M.O.DAYHOFF REMARK 1 REF ATLAS OF PROTEIN SEQUENCE V. 5 105 1972 REMARK 1 REF 2 AND STRUCTURE (DATA SECTION) REMARK 1 PUBL NATIONAL BIOMEDICAL RESEARCH FOUNDATION, SILVER REMARK 1 PUBL 2 SPRING,MD. REMARK 1 REFN REMARK 1 REFERENCE 3 REMARK 1 EDIT M.O.DAYHOFF REMARK 1 REF ATLAS OF PROTEIN SEQUENCE V. 5 88 1973 REMARK 1 REF 2 AND STRUCTURE,SUPPLEMENT 1 REMARK 1 PUBL NATIONAL BIOMEDICAL RESEARCH FOUNDATION, SILVER REMARK 1 PUBL 2 SPRING,MD. REMARK 1 REFN ISSN 0-912466-04-9 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : NULL REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 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) : 0.186 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 : 2062 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 162 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) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL 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: NULL REMARK 4 REMARK 4 1TGS 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 (%): 56.37 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.82 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 33.55000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 33.45000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 37.75000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 33.45000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 33.55000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 37.75000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1970 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11820 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -34.0 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 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 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 SER Z 146 REMARK 475 SER Z 147 REMARK 475 THR I 1 REMARK 475 SER I 1A REMARK 475 PRO I 2 REMARK 475 GLN I 45 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 ASP Z 14 CG OD1 OD2 REMARK 480 LYS Z 15 CD CE NZ REMARK 480 ASN Z 25 OD1 ND2 REMARK 480 LYS Z 109 NZ REMARK 480 ARG Z 117 CD NE CZ NH1 NH2 REMARK 480 THR Z 125 OG1 CG2 REMARK 480 GLN Z 135 OE1 NE2 REMARK 480 THR Z 144 OG1 CG2 REMARK 480 LYS Z 145 CB CG CD CE NZ REMARK 480 GLY Z 148 N REMARK 480 GLU Z 186 CD OE1 OE2 REMARK 480 LYS Z 188 NZ REMARK 480 GLN Z 221 OE1 NE2 REMARK 480 LYS Z 222 CG CD CE NZ REMARK 480 LYS Z 239 NZ REMARK 480 GLN I 3 CG CD OE1 NE2 REMARK 480 GLU I 5 CD OE1 OE2 REMARK 480 THR I 7 CB OG1 CG2 REMARK 480 THR I 10 CB OG1 CG2 REMARK 480 GLU I 12 OE1 OE2 REMARK 480 LYS I 42 CD CE NZ REMARK 480 THR I 46 N CA CB OG1 CG2 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 -0.103 REMARK 500 TRP Z 141 NE1 TRP Z 141 CE2 -0.091 REMARK 500 TRP Z 215 NE1 TRP Z 215 CE2 -0.079 REMARK 500 TRP Z 237 NE1 TRP Z 237 CE2 -0.097 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 ASP Z 165 CB - CG - OD2 ANGL. DEV. = -5.7 DEGREES REMARK 500 PRO I 2 CB - CA - C ANGL. DEV. = -13.8 DEGREES REMARK 500 PRO I 2 O - C - N ANGL. DEV. = 12.2 DEGREES REMARK 500 ARG I 4 NE - CZ - NH2 ANGL. DEV. = 3.9 DEGREES REMARK 500 ARG I 44 NE - CZ - NH1 ANGL. DEV. = 3.4 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 ASN Z 115 -158.26 -155.41 REMARK 500 SER Z 146 -78.80 21.80 REMARK 500 SER Z 147 42.51 -79.18 REMARK 500 ASP Z 153 -78.79 -167.86 REMARK 500 SER Z 214 -72.61 -118.79 REMARK 500 PRO I 2 -155.49 -85.68 REMARK 500 GLN I 3 60.30 116.33 REMARK 500 ARG I 4 117.42 149.34 REMARK 500 THR I 10 73.48 -115.39 REMARK 500 SER I 14 48.76 -93.43 REMARK 500 LYS I 18 44.38 -93.77 REMARK 500 THR I 46 104.34 -165.10 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 0.08 SIDE_CHAIN REMARK 500 ASN Z 72 0.10 SIDE_CHAIN REMARK 500 GLU Z 77 0.08 SIDE_CHAIN REMARK 500 ASN Z 79 0.08 SIDE_CHAIN REMARK 500 GLU Z 80 0.09 SIDE_CHAIN REMARK 500 ASN Z 97 0.07 SIDE_CHAIN REMARK 500 GLN Z 135 0.08 SIDE_CHAIN REMARK 500 ASP Z 153 0.07 SIDE_CHAIN REMARK 500 GLN Z 192 0.07 SIDE_CHAIN REMARK 500 ASN Z 223 0.07 SIDE_CHAIN REMARK 500 GLU I 12 0.07 SIDE_CHAIN REMARK 500 ASN I 21 0.10 SIDE_CHAIN REMARK 500 GLU I 40 0.08 SIDE_CHAIN REMARK 500 GLN I 51 0.08 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 ILE Z 47 -10.16 REMARK 500 PRO Z 161 -13.66 REMARK 500 LYS Z 204 -11.39 REMARK 500 SER I 14 10.28 REMARK 500 ASN I 41 12.33 REMARK 500 LYS I 42 -11.64 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 Z 800 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 VAL Z 75 O REMARK 620 2 GLU Z 80 OE1 96.2 REMARK 620 3 HOH Z 660 O 101.2 91.9 REMARK 620 4 GLU Z 70 OE1 148.8 92.3 108.5 REMARK 620 5 ASN Z 72 O 82.3 171.8 96.2 85.0 REMARK 620 6 HOH Z 661 O 75.9 90.9 176.1 74.0 80.9 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 SO4 Z 1 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA Z 800 REMARK 999 REMARK 999 SEQUENCE REMARK 999 REMARK 999 THE 229 AMINO ACIDS OF TRYPSINOGEN ARE IDENTIFIED BY THE REMARK 999 RESIDUE NUMBERS OF THE HOMOLOGOUS CHYMOTRYPSINOGEN. REMARK 999 IN THIS COMPLEX THE ZYMOGEN IS GIVEN THE CHAIN INDICATOR Z REMARK 999 AND THE INHIBITOR IS GIVEN THE CHAIN INDICATOR I. REMARK 999 A NULL (BLANK) CHAIN INDICATOR IS ASSIGNED TO THE SULFATE, REMARK 999 TO THE CALCIUM, AND TO THE WATER MOLECULES. THE REMARK 999 NOMENCLATURE OF THE WATER MOLECULES IS THAT OF THE REMARK 999 DEPOSITORS. DBREF 1TGS Z 10 245 UNP P00760 TRY1_BOVIN 15 243 DBREF 1TGS I 1 56 UNP P00998 IPK1_PIG 1 56 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 56 THR SER PRO GLN ARG GLU ALA THR CYS THR SER GLU VAL SEQRES 2 I 56 SER GLY CYS PRO LYS ILE TYR ASN PRO VAL CYS GLY THR SEQRES 3 I 56 ASP GLY ILE THR TYR SER ASN GLU CYS VAL LEU CYS SER SEQRES 4 I 56 GLU ASN LYS LYS ARG GLN THR PRO VAL LEU ILE GLN LYS SEQRES 5 I 56 SER GLY PRO CYS HET SO4 Z 1 5 HET CA Z 800 1 HETNAM SO4 SULFATE ION HETNAM CA CALCIUM ION FORMUL 3 SO4 O4 S 2- FORMUL 4 CA CA 2+ FORMUL 5 HOH *162(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 IH1 GLU I 34 LYS I 42 1 9 SHEET 1 IS1 3 ASP I 27 TYR I 31 0 SHEET 2 IS1 3 VAL I 23 THR I 26 -1 SHEET 3 IS1 3 LEU I 49 SER I 53 -1 SSBOND 1 CYS Z 22 CYS Z 157 1555 1555 2.01 SSBOND 2 CYS Z 42 CYS Z 58 1555 1555 2.04 SSBOND 3 CYS Z 128 CYS Z 232 1555 1555 2.05 SSBOND 4 CYS Z 136 CYS Z 201 1555 1555 2.03 SSBOND 5 CYS Z 168 CYS Z 182 1555 1555 2.05 SSBOND 6 CYS Z 191 CYS Z 220 1555 1555 2.01 SSBOND 7 CYS I 8 CYS I 38 1555 1555 2.01 SSBOND 8 CYS I 16 CYS I 35 1555 1555 2.07 SSBOND 9 CYS I 24 CYS I 56 1555 1555 2.06 LINK CA CA Z 800 O VAL Z 75 1555 1555 2.18 LINK CA CA Z 800 OE1 GLU Z 80 1555 1555 2.27 LINK CA CA Z 800 O HOH Z 660 1555 1555 1.79 LINK CA CA Z 800 OE1 GLU Z 70 1555 1555 2.23 LINK CA CA Z 800 O ASN Z 72 1555 1555 2.19 LINK CA CA Z 800 O HOH Z 661 1555 1555 2.43 SITE 1 AC1 4 GLN Z 64 ASN Z 95 THR Z 98 ASN Z 100 SITE 1 AC2 6 GLU Z 70 ASN Z 72 VAL Z 75 GLU Z 80 SITE 2 AC2 6 HOH Z 660 HOH Z 661 CRYST1 67.100 75.500 66.900 90.00 90.00 90.00 P 21 21 21 4 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.014903 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013245 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014948 0.00000