HEADER HYDROLASE 09-DEC-03 1UTL TITLE TRYPSIN SPECIFICITY AS ELUCIDATED BY LIE CALCULATIONS, X-RAY TITLE 2 STRUCTURES AND ASSOCIATION CONSTANT MEASUREMENTS COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRYPSIN I; COMPND 3 CHAIN: M; COMPND 4 EC: 3.4.21.4 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SALMO SALAR; SOURCE 3 ORGANISM_COMMON: ATLANTIC SALMON; SOURCE 4 ORGANISM_TAXID: 8030; SOURCE 5 ORGAN: PYLORIC CAECA KEYWDS HYDROLASE, TRYPSIN, INHIBITOR SPECIFICITY, ELECTROSTATIC KEYWDS 2 INTERACTIONS, COLD-ADAPTATION, MOLECULAR DYNAMICS, BINDING FREE KEYWDS 3 ENERGY EXPDTA X-RAY DIFFRACTION AUTHOR H.-K.S.LEIROS,B.O.BRANDSDAL,O.A.ANDERSEN,V.OS,I.LEIROS,R.HELLAND, AUTHOR 2 J.OTLEWSKI,N.P.WILLASSEN,A.O.SMALAS REVDAT 6 20-NOV-24 1UTL 1 REMARK REVDAT 5 13-DEC-23 1UTL 1 REMARK REVDAT 4 06-MAY-20 1UTL 1 COMPND REMARK FORMUL HELIX REVDAT 4 2 1 SHEET LINK SITE REVDAT 3 24-FEB-09 1UTL 1 VERSN REVDAT 2 15-APR-04 1UTL 1 JRNL REVDAT 1 15-JAN-04 1UTL 0 JRNL AUTH H.-K.S.LEIROS,B.O.BRANDSDAL,O.A.ANDERSEN,V.OS,I.LEIROS, JRNL AUTH 2 R.HELLAND,J.OTLEWSKI,N.P.WILLASSEN,A.O.SMALAS JRNL TITL TRYPSIN SPECIFICITY AS ELUCIDATED BY LIE CALCULATIONS, X-RAY JRNL TITL 2 STRUCTURES, AND ASSOCIATION CONSTANT MEASUREMENTS JRNL REF PROTEIN SCI. V. 13 1056 2004 JRNL REFN ISSN 0961-8368 JRNL PMID 15044735 JRNL DOI 10.1110/PS.03498604 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 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) (%) : 93.8 REMARK 3 NUMBER OF REFLECTIONS : 18880 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 REMARK 3 R VALUE (WORKING SET) : 0.176 REMARK 3 FREE R VALUE : 0.216 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 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 : 1666 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 19 REMARK 3 SOLVENT ATOMS : 73 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) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.753 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 1UTL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 09-DEC-03. REMARK 100 THE DEPOSITION ID IS D_1290014166. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 295.0 REMARK 200 PH : 6.00 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : BM1A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.873 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19106 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 8.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.8 REMARK 200 DATA REDUNDANCY : 2.690 REMARK 200 R MERGE (I) : 0.07000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.3000 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 (%) : 96.4 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.24300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1BIT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 29.05 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.73 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.00 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 22.47200 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 41.55100 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 24.13450 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 41.55100 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 22.47200 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 24.13450 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 APPLY THE FOLLOWING TO CHAINS: M 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 400 REMARK 400 COMPOUND REMARK 400 CATALYTIC ACTIVITY: PREFERENTIAL CLEAVAGE: ARG-|-XAA, REMARK 400 LYS-|-XAA 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 MET M -5 REMARK 465 ILE M -4 REMARK 465 SER M -3 REMARK 465 LEU M -2 REMARK 465 VAL M -1 REMARK 465 PHE M 1 REMARK 465 VAL M 2 REMARK 465 LEU M 3 REMARK 465 LEU M 4 REMARK 465 ILE M 5 REMARK 465 GLY M 6 REMARK 465 ALA M 7 REMARK 465 ALA M 8 REMARK 465 PHE M 9 REMARK 465 ALA M 10 REMARK 465 THR M 11 REMARK 465 GLU M 12 REMARK 465 ASP M 13 REMARK 465 ASP M 14 REMARK 465 LYS M 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 SER M 244 REMARK 475 TYR M 245 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 GLU M 49 OE1 REMARK 480 LYS M 60 CE NZ REMARK 480 ARG M 62 CB CG CD NE CZ NH1 NH2 REMARK 480 LYS M 74 CD NZ REMARK 480 ARG M 87 NE CZ NH1 NH2 REMARK 480 ARG M 90 NH1 NH2 REMARK 480 TYR M 97 CD2 CE1 CE2 CZ OH REMARK 480 LYS M 110 CG CD CE NZ REMARK 480 THR M 125 CG2 REMARK 480 SER M 146 CB OG REMARK 480 SER M 147 OG REMARK 480 THR M 148 CA OG1 CG2 REMARK 480 ASN M 170 ND2 REMARK 480 GLU M 186 CG CD OE1 OE2 REMARK 480 GLU M 221A CD OE1 OE2 REMARK 480 ASN M 235 OD1 REMARK 480 ASP M 236 CB CG OD2 REMARK 480 ALA M 243 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 HIS M 71 -64.86 -127.52 REMARK 500 ASN M 115 -157.19 -158.65 REMARK 500 SER M 214 -75.19 -114.18 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 M 247 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU M 70 OE1 REMARK 620 2 ASN M 72 O 88.7 REMARK 620 3 VAL M 75 O 159.8 84.0 REMARK 620 4 GLU M 77 OE2 96.3 84.7 101.8 REMARK 620 5 GLU M 80 OE2 100.0 169.9 89.3 89.2 REMARK 620 6 HOH M2018 O 78.0 105.2 85.8 168.2 81.8 REMARK 620 N 1 2 3 4 5 REMARK 700 REMARK 700 SHEET REMARK 700 DETERMINATION METHOD: DSSP REMARK 700 THE SHEETS PRESENTED AS "MB" IN EACH CHAIN ON SHEET RECORDS REMARK 700 BELOW IS ACTUALLY AN 6-STRANDED BARREL THIS IS REPRESENTED BY REMARK 700 A 7-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS REMARK 700 ARE IDENTICAL. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PRA M 246 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA M 247 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MPD M 248 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1BIT RELATED DB: PDB REMARK 900 TRYPSIN (ANIONIC) COMPLEXED WITH THE INHIBITOR BENZAMIDINE REMARK 900 RELATED ID: 1BZX RELATED DB: PDB REMARK 900 THE CRYSTAL STRUCTURE OF ANIONIC SALMON TRYPSIN IN COMPLEX WITH REMARK 900 BOVINE PANCREATIC TRYPSIN INHIBITOR REMARK 900 RELATED ID: 1HJ8 RELATED DB: PDB REMARK 900 1.00 AA TRYPSIN FROM ATLANTIC SALMON REMARK 900 RELATED ID: 1UTJ RELATED DB: PDB REMARK 900 TRYPSIN SPECIFICITY AS ELUCIDATED BY LIE CALCULATIONS, X-RAY REMARK 900 STRUCTURES AND ASSOCIATION CONSTANT MEASUREMENTS REMARK 900 RELATED ID: 1UTK RELATED DB: PDB REMARK 900 TRYPSIN SPECIFICITY AS ELUCIDATED BY LIE CALCULATIONS, X-RAY REMARK 900 STRUCTURES AND ASSOCIATION CONSTANT MEASUREMENTS REMARK 900 RELATED ID: 1UTM RELATED DB: PDB REMARK 900 TRYPSIN SPECIFICITY AS ELUCIDATED BY LIE CALCULATIONS, X-RAY REMARK 900 STRUCTURES AND ASSOCIATION CONSTANT MEASUREMENTS REMARK 900 RELATED ID: 1UTN RELATED DB: PDB REMARK 900 TRYPSIN SPECIFICITY AS ELUCIDATED BY LIE CALCULATIONS, X-RAY REMARK 900 STRUCTURES AND ASSOCIATION CONSTANT MEASUREMENTS REMARK 900 RELATED ID: 1UTO RELATED DB: PDB REMARK 900 TRYPSIN SPECIFICITY AS ELUCIDATED BY LIE CALCULATIONS, X-RAY REMARK 900 STRUCTURES AND ASSOCIATION CONSTANT MEASUREMENTS REMARK 900 RELATED ID: 1UTP RELATED DB: PDB REMARK 900 TRYPSIN SPECIFICITY AS ELUCIDATED BY LIE CALCULATIONS, X-RAY REMARK 900 STRUCTURES AND ASSOCIATION CONSTANT MEASUREMENTS REMARK 900 RELATED ID: 1UTQ RELATED DB: PDB REMARK 900 TRYPSIN SPECIFICITY AS ELUCIDATED BY LIE CALCULATIONS, X-RAY REMARK 900 STRUCTURES AND ASSOCIATION CONSTANT MEASUREMENTS REMARK 900 RELATED ID: 2STA RELATED DB: PDB REMARK 900 ANIONIC SALMON TRYPSIN IN COMPLEX WITH SQUASH SEED INHIBITOR REMARK 900 (CUCURBITA MAXIMA TRYPSIN INHIBITOR I) REMARK 900 RELATED ID: 2STB RELATED DB: PDB REMARK 900 ANIONIC SALMON TRYPSIN IN COMPLEX WITH SQUASH SEED INHIBITOR REMARK 900 (CUCURBITA PEPO TRYPSIN INHIBITOR II) REMARK 900 RELATED ID: 2TBS RELATED DB: PDB REMARK 900 TRYPSIN COMPLEXED WITH BENZAMIDINE INHIBITOR DBREF 1UTL M -5 245 UNP P35031 TRY1_SALSA 1 242 SEQADV 1UTL PRO M 24 UNP P35031 ALA 29 CONFLICT SEQADV 1UTL PRO M 28 UNP P35031 THR 33 CONFLICT SEQRES 1 M 242 MET ILE SER LEU VAL PHE VAL LEU LEU ILE GLY ALA ALA SEQRES 2 M 242 PHE ALA THR GLU ASP ASP LYS ILE VAL GLY GLY TYR GLU SEQRES 3 M 242 CYS LYS PRO TYR SER GLN PRO HIS GLN VAL SER LEU ASN SEQRES 4 M 242 SER GLY TYR HIS PHE CYS GLY GLY SER LEU VAL ASN GLU SEQRES 5 M 242 ASN TRP VAL VAL SER ALA ALA HIS CYS TYR LYS SER ARG SEQRES 6 M 242 VAL GLU VAL ARG LEU GLY GLU HIS ASN ILE LYS VAL THR SEQRES 7 M 242 GLU GLY SER GLU GLN PHE ILE SER SER SER ARG VAL ILE SEQRES 8 M 242 ARG HIS PRO ASN TYR SER SER TYR ASN ILE ASP ASN ASP SEQRES 9 M 242 ILE MET LEU ILE LYS LEU SER LYS PRO ALA THR LEU ASN SEQRES 10 M 242 THR TYR VAL GLN PRO VAL ALA LEU PRO THR SER CYS ALA SEQRES 11 M 242 PRO ALA GLY THR MET CYS THR VAL SER GLY TRP GLY ASN SEQRES 12 M 242 THR MET SER SER THR ALA ASP SER ASN LYS LEU GLN CYS SEQRES 13 M 242 LEU ASN ILE PRO ILE LEU SER TYR SER ASP CYS ASN ASN SEQRES 14 M 242 SER TYR PRO GLY MET ILE THR ASN ALA MET PHE CYS ALA SEQRES 15 M 242 GLY TYR LEU GLU GLY GLY LYS ASP SER CYS GLN GLY ASP SEQRES 16 M 242 SER GLY GLY PRO VAL VAL CYS ASN GLY GLU LEU GLN GLY SEQRES 17 M 242 VAL VAL SER TRP GLY TYR GLY CYS ALA GLU PRO GLY ASN SEQRES 18 M 242 PRO GLY VAL TYR ALA LYS VAL CYS ILE PHE ASN ASP TRP SEQRES 19 M 242 LEU THR SER THR MET ALA SER TYR HET PRA M 246 10 HET CA M 247 1 HET MPD M 248 8 HETNAM PRA 3-PHENYLPROPYLAMINE HETNAM CA CALCIUM ION HETNAM MPD (4S)-2-METHYL-2,4-PENTANEDIOL FORMUL 2 PRA C9 H13 N FORMUL 3 CA CA 2+ FORMUL 4 MPD C6 H14 O2 FORMUL 5 HOH *73(H2 O) HELIX 1 AA1 ALA M 55 TYR M 59 5 5 HELIX 2 AA2 SER M 164 TYR M 172 1 9 HELIX 3 AA3 PHE M 234 MET M 242 1 9 SHEET 1 AA1 7 TYR M 20 GLU M 21 0 SHEET 2 AA1 7 GLN M 156 PRO M 161 -1 O CYS M 157 N TYR M 20 SHEET 3 AA1 7 MET M 135 GLY M 140 -1 N CYS M 136 O ILE M 160 SHEET 4 AA1 7 PRO M 198 CYS M 201 -1 O VAL M 200 N THR M 137 SHEET 5 AA1 7 GLU M 204 TRP M 215 -1 O GLU M 204 N CYS M 201 SHEET 6 AA1 7 GLY M 226 LYS M 230 -1 O VAL M 227 N TRP M 215 SHEET 7 AA1 7 MET M 180 ALA M 183 -1 N PHE M 181 O TYR M 228 SHEET 1 AA2 7 GLN M 30 ASN M 34 0 SHEET 2 AA2 7 HIS M 40 ASN M 48 -1 O CYS M 42 N LEU M 33 SHEET 3 AA2 7 TRP M 51 SER M 54 -1 O VAL M 53 N SER M 45 SHEET 4 AA2 7 MET M 104 LEU M 108 -1 O MET M 104 N SER M 54 SHEET 5 AA2 7 GLN M 81 ARG M 90 -1 N SER M 86 O LYS M 107 SHEET 6 AA2 7 GLU M 64 LEU M 67 -1 N VAL M 65 O ILE M 83 SHEET 7 AA2 7 GLN M 30 ASN M 34 -1 N ASN M 34 O GLU M 64 SSBOND 1 CYS M 22 CYS M 157 1555 1555 2.02 SSBOND 2 CYS M 42 CYS M 58 1555 1555 2.03 SSBOND 3 CYS M 128 CYS M 232 1555 1555 2.03 SSBOND 4 CYS M 136 CYS M 201 1555 1555 2.04 SSBOND 5 CYS M 168 CYS M 182 1555 1555 2.03 SSBOND 6 CYS M 191 CYS M 220 1555 1555 2.04 LINK OE1 GLU M 70 CA CA M 247 1555 1555 2.34 LINK O ASN M 72 CA CA M 247 1555 1555 2.35 LINK O VAL M 75 CA CA M 247 1555 1555 2.22 LINK OE2 GLU M 77 CA CA M 247 1555 1555 2.46 LINK OE2 GLU M 80 CA CA M 247 1555 1555 2.44 LINK CA CA M 247 O HOH M2018 1555 1555 2.42 SITE 1 AC1 9 TYR M 20 ASP M 189 SER M 190 SER M 195 SITE 2 AC1 9 SER M 214 TRP M 215 GLY M 216 HOH M2069 SITE 3 AC1 9 HOH M2072 SITE 1 AC2 6 GLU M 70 ASN M 72 VAL M 75 GLU M 77 SITE 2 AC2 6 GLU M 80 HOH M2018 SITE 1 AC3 4 CYS M 128 ALA M 129 PHE M 181 HOH M2073 CRYST1 44.944 48.269 83.102 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 0.022250 0.000000 0.000000 0.00000 SCALE2 0.000000 0.020717 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012033 0.00000