HEADER HYDROLASE 26-JUL-05 2AH4 TITLE GUANIDINOBENZOYL-TRYPSIN ACYL-ENZYME AT 1.13 A RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-TRYPSIN; COMPND 3 CHAIN: X; COMPND 4 SYNONYM: CATIONIC TRYPSIN; COMPND 5 EC: 3.4.21.4 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: CATTLE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 ORGAN: PANCREAS KEYWDS ACYL-ENZYME; SERINE PROTEASE; PROTEINASE; PEPTIDASE; HYDROLASE, KEYWDS 2 HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR E.S.RADISKY,J.M.LEE,C.J.LU,D.E.KOSHLAND JR. REVDAT 4 23-AUG-23 2AH4 1 COMPND REMARK HETNAM HETSYN REVDAT 4 2 1 LINK ATOM REVDAT 3 11-OCT-17 2AH4 1 REMARK REVDAT 2 24-FEB-09 2AH4 1 VERSN REVDAT 1 16-MAY-06 2AH4 0 JRNL AUTH E.S.RADISKY,J.M.LEE,C.J.LU,D.E.KOSHLAND JR. JRNL TITL INSIGHTS INTO THE SERINE PROTEASE MECHANISM FROM ATOMIC JRNL TITL 2 RESOLUTION STRUCTURES OF TRYPSIN REACTION INTERMEDIATES JRNL REF PROC.NATL.ACAD.SCI.USA V. 103 6835 2006 JRNL REFN ISSN 0027-8424 JRNL PMID 16636277 JRNL DOI 10.1073/PNAS.0601910103 REMARK 2 REMARK 2 RESOLUTION. 1.13 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.13 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.85 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 75169 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 + TEST SET) : 0.120 REMARK 3 R VALUE (WORKING SET) : 0.119 REMARK 3 FREE R VALUE : 0.146 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 3830 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.13 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.16 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3475 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.3220 REMARK 3 BIN FREE R VALUE SET COUNT : 186 REMARK 3 BIN FREE R VALUE : 0.3260 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1621 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 33 REMARK 3 SOLVENT ATOMS : 359 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 8.64 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.81000 REMARK 3 B22 (A**2) : -0.39000 REMARK 3 B33 (A**2) : -0.42000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.027 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.029 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.018 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.877 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.981 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.974 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1739 ; 0.016 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 1491 ; 0.004 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2353 ; 1.794 ; 1.971 REMARK 3 BOND ANGLES OTHERS (DEGREES): 3527 ; 2.686 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 220 ; 6.609 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 60 ;40.355 ;25.833 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 292 ;11.903 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 2 ;18.001 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 263 ; 0.148 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1886 ; 0.010 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 314 ; 0.011 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 350 ; 0.364 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 1843 ; 0.260 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): 1036 ; 0.093 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 215 ; 0.211 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 6 ; 0.128 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 13 ; 0.279 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 49 ; 0.282 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 42 ; 0.271 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1141 ; 2.719 ; 2.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 466 ; 1.429 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1789 ; 3.563 ; 3.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 702 ; 4.630 ; 4.500 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 562 ; 5.931 ; 6.000 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): 3566 ; 5.558 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 360 ;13.627 ; 5.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 3197 ; 5.300 ; 5.000 REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 2AH4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-AUG-05. REMARK 100 THE DEPOSITION ID IS D_1000033887. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-APR-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.3.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM, TRUNCATE REMARK 200 DATA SCALING SOFTWARE : SCALA, CCP4 (SCALA, TRUNCATE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 75171 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.130 REMARK 200 RESOLUTION RANGE LOW (A) : 43.850 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 3.500 REMARK 200 R MERGE (I) : 0.05600 REMARK 200 R SYM (I) : 0.05600 REMARK 200 FOR THE DATA SET : 11.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.13 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.19 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 1.60 REMARK 200 R MERGE FOR SHELL (I) : 0.53300 REMARK 200 R SYM FOR SHELL (I) : 0.53300 REMARK 200 FOR SHELL : 1.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: EPMR REMARK 200 STARTING MODEL: PDB ENTRY 1GBT WITH LIGAND AND SOLVENT REMOVED REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.19 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, BIS-TRIS PROPANE, REMARK 280 CALCIUM CHLORIDE, 4-NITROPHENYL 4-GUANIDINOBENZOATE, PH 5.0, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K 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 27.22300 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 33.38550 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 28.95400 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 33.38550 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 27.22300 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 28.95400 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 APPLY THE FOLLOWING TO CHAINS: X 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 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 X 145 CE NZ REMARK 470 GLU X 186 CD OE1 OE2 REMARK 470 GLN X 240 CD OE1 NE2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OE1 GLN X 135 O HOH X 1525 2.06 REMARK 500 O HOH X 1471 O HOH X 1473 2.07 REMARK 500 O HOH X 1319 O HOH X 1530 2.09 REMARK 500 O HOH X 1357 O HOH X 1519 2.15 REMARK 500 O HOH X 1422 O HOH X 1533 2.17 REMARK 500 REMARK 500 REMARK: NULL 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 OH TYR X 59 OD2 ASP X 153 4456 1.60 REMARK 500 O HOH X 1260 O HOH X 1489 2565 2.19 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 ARG X 65A NE - CZ - NH2 ANGL. DEV. = -4.3 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 X 71 -78.76 -118.51 REMARK 500 SER X 214 -66.10 -121.89 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 X 501 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU X 70 OE1 REMARK 620 2 ASN X 72 O 90.8 REMARK 620 3 VAL X 75 O 164.7 81.0 REMARK 620 4 GLU X 80 OE2 101.8 160.3 89.6 REMARK 620 5 HOH X1200 O 88.3 88.6 104.3 76.9 REMARK 620 6 HOH X1212 O 78.6 101.6 90.3 95.7 163.4 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 CA X 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 X 802 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 X 803 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 X 804 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 X 805 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GBS X 1195 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2AGE RELATED DB: PDB REMARK 900 AAPR-TRYPSIN ACYL-ENZYME REMARK 900 RELATED ID: 2AGG RELATED DB: PDB REMARK 900 AAPK-TRYPSIN ACYL-ENZYME REMARK 900 RELATED ID: 2AGI RELATED DB: PDB REMARK 900 LEUPEPTIN-TRYPSIN COVALENT COMPLEX DBREF 2AH4 X 16 238 UNP P00760 TRY1_BOVIN 21 243 SEQRES 1 X 223 ILE VAL GLY GLY TYR THR CYS GLY ALA ASN THR VAL PRO SEQRES 2 X 223 TYR GLN VAL SER LEU ASN SER GLY TYR HIS PHE CYS GLY SEQRES 3 X 223 GLY SER LEU ILE ASN SER GLN TRP VAL VAL SER ALA ALA SEQRES 4 X 223 HIS CYS TYR LYS SER GLY ILE GLN VAL ARG LEU GLY GLU SEQRES 5 X 223 ASP ASN ILE ASN VAL VAL GLU GLY ASN GLU GLN PHE ILE SEQRES 6 X 223 SER ALA SER LYS SER ILE VAL HIS PRO SER TYR ASN SER SEQRES 7 X 223 ASN THR LEU ASN ASN ASP ILE MET LEU ILE LYS LEU LYS SEQRES 8 X 223 SER ALA ALA SER LEU ASN SER ARG VAL ALA SER ILE SER SEQRES 9 X 223 LEU PRO THR SER CYS ALA SER ALA GLY THR GLN CYS LEU SEQRES 10 X 223 ILE SER GLY TRP GLY ASN THR LYS SER SER GLY THR SER SEQRES 11 X 223 TYR PRO ASP VAL LEU LYS CYS LEU LYS ALA PRO ILE LEU SEQRES 12 X 223 SER ASP SER SER CYS LYS SER ALA TYR PRO GLY GLN ILE SEQRES 13 X 223 THR SER ASN MET PHE CYS ALA GLY TYR LEU GLU GLY GLY SEQRES 14 X 223 LYS ASP SER CYS GLN GLY ASP SER GLY GLY PRO VAL VAL SEQRES 15 X 223 CYS SER GLY LYS LEU GLN GLY ILE VAL SER TRP GLY SER SEQRES 16 X 223 GLY CYS ALA GLN LYS ASN LYS PRO GLY VAL TYR THR LYS SEQRES 17 X 223 VAL CYS ASN TYR VAL SER TRP ILE LYS GLN THR ILE ALA SEQRES 18 X 223 SER ASN HET CA X 501 1 HET SO4 X 802 5 HET SO4 X 803 5 HET SO4 X 804 5 HET SO4 X 805 5 HET GBS X1195 12 HETNAM CA CALCIUM ION HETNAM SO4 SULFATE ION HETNAM GBS 4-CARBAMIMIDAMIDOBENZOIC ACID HETSYN GBS NAFAMOSTAT, BOUND FORM FORMUL 2 CA CA 2+ FORMUL 3 SO4 4(O4 S 2-) FORMUL 7 GBS C8 H9 N3 O2 FORMUL 8 HOH *359(H2 O) HELIX 1 1 ALA X 55 TYR X 59 5 5 HELIX 2 2 SER X 164 TYR X 172 1 9 HELIX 3 3 TYR X 234 SER X 244 1 11 SHEET 1 A 7 TYR X 20 THR X 21 0 SHEET 2 A 7 LYS X 156 PRO X 161 -1 O CYS X 157 N TYR X 20 SHEET 3 A 7 GLN X 135 GLY X 140 -1 N ILE X 138 O LEU X 158 SHEET 4 A 7 PRO X 198 CYS X 201 -1 O VAL X 200 N LEU X 137 SHEET 5 A 7 LYS X 204 TRP X 215 -1 O LYS X 204 N CYS X 201 SHEET 6 A 7 GLY X 226 LYS X 230 -1 O VAL X 227 N TRP X 215 SHEET 7 A 7 MET X 180 ALA X 183 -1 N PHE X 181 O TYR X 228 SHEET 1 B 7 GLN X 30 ASN X 34 0 SHEET 2 B 7 HIS X 40 ASN X 48 -1 O CYS X 42 N LEU X 33 SHEET 3 B 7 TRP X 51 SER X 54 -1 O VAL X 53 N SER X 45 SHEET 4 B 7 MET X 104 LEU X 108 -1 O ILE X 106 N VAL X 52 SHEET 5 B 7 GLN X 81 VAL X 90 -1 N ILE X 89 O LEU X 105 SHEET 6 B 7 GLN X 64 LEU X 66 -1 N LEU X 66 O GLN X 81 SHEET 7 B 7 GLN X 30 ASN X 34 -1 N ASN X 34 O GLN X 64 SSBOND 1 CYS X 22 CYS X 157 1555 1555 2.05 SSBOND 2 CYS X 42 CYS X 58 1555 1555 2.07 SSBOND 3 CYS X 128 CYS X 232 1555 1555 2.03 SSBOND 4 CYS X 136 CYS X 201 1555 1555 2.01 SSBOND 5 CYS X 168 CYS X 182 1555 1555 2.06 SSBOND 6 CYS X 191 CYS X 220 1555 1555 2.04 LINK OG SER X 195 C6 GBS X1195 1555 1555 1.31 LINK OE1 GLU X 70 CA CA X 501 1555 1555 2.28 LINK O ASN X 72 CA CA X 501 1555 1555 2.35 LINK O VAL X 75 CA CA X 501 1555 1555 2.22 LINK OE2 GLU X 80 CA CA X 501 1555 1555 2.35 LINK CA CA X 501 O HOH X1200 1555 1555 2.30 LINK CA CA X 501 O HOH X1212 1555 1555 2.32 SITE 1 AC1 6 GLU X 70 ASN X 72 VAL X 75 GLU X 80 SITE 2 AC1 6 HOH X1200 HOH X1212 SITE 1 AC2 9 PRO X 124 THR X 125 SER X 127 SER X 147 SITE 2 AC2 9 GLY X 148 LYS X 204 HOH X1237 HOH X1282 SITE 3 AC2 9 HOH X1416 SITE 1 AC3 5 ASN X 95 THR X 98 ASN X 100 HOH X1295 SITE 2 AC3 5 HOH X1324 SITE 1 AC4 3 LYS X 145 SER X 146 SER X 147 SITE 1 AC5 9 LYS X 87 LYS X 107 THR X 149 TYR X 151 SITE 2 AC5 9 HOH X1273 HOH X1276 HOH X1497 HOH X1500 SITE 3 AC5 9 HOH X1540 SITE 1 AC6 12 ASP X 189 SER X 190 CYS X 191 GLN X 192 SITE 2 AC6 12 GLY X 193 SER X 195 VAL X 213 SER X 214 SITE 3 AC6 12 TRP X 215 GLY X 216 GLY X 219 GLY X 226 CRYST1 54.446 57.908 66.771 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 0.018367 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017269 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014977 0.00000