HEADER SERINE PROTEASE 20-JUL-96 1LVY TITLE PORCINE ELASTASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ELASTASE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.4.21.36 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SUS SCROFA; SOURCE 3 ORGANISM_COMMON: PIG; SOURCE 4 ORGANISM_TAXID: 9823; SOURCE 5 ORGAN: PANCREAS KEYWDS SERINE PROTEASE, HYDROLASE, ZYMOGEN, PANCREAS EXPDTA X-RAY DIFFRACTION AUTHOR M.SCHILTZ,T.PRANGE REVDAT 4 23-OCT-24 1LVY 1 REMARK REVDAT 3 09-AUG-23 1LVY 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 1LVY 1 VERSN REVDAT 1 27-JAN-97 1LVY 0 JRNL AUTH M.SCHILTZ,W.SHEPARD,R.FOURME,T.PRANGE,E.DE LA FORTELLE, JRNL AUTH 2 G.BRICOGNE JRNL TITL HIGH-PRESSURE KRYPTON GAS AND STATISTICAL HEAVY-ATOM JRNL TITL 2 REFINEMENT: A SUCCESSFUL COMBINATION OF TOOLS FOR JRNL TITL 3 MACROMOLECULAR STRUCTURE DETERMINATION. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 53 78 1997 JRNL REFN ISSN 0907-4449 JRNL PMID 15299973 JRNL DOI 10.1107/S0907444996009705 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH E.MEYER,G.COLE,R.RADHAKRISHNAN,O.EPP REMARK 1 TITL STRUCTURE OF NATIVE PORCINE PANCREATIC ELASTASE AT 1.65 A REMARK 1 TITL 2 RESOLUTIONS REMARK 1 REF ACTA CRYSTALLOGR.,SECT.B V. 44 26 1988 REMARK 1 REFN ISSN 0108-7681 REMARK 1 REFERENCE 2 REMARK 1 AUTH L.SAWYER,D.M.SHOTTON,J.W.CAMPBELL,P.L.WENDELL,H.MUIRHEAD, REMARK 1 AUTH 2 H.C.WATSON REMARK 1 TITL THE ATOMIC STRUCTURE OF CRYSTALLINE PORCINE PANCREATIC REMARK 1 TITL 2 ELASTASE AT 2.5 A RESOLUTION: COMPARISONS WITH THE STRUCTURE REMARK 1 TITL 3 OF ALPHA-CHYMOTRYPSIN REMARK 1 REF J.MOL.BIOL. V. 118 137 1978 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 3 REMARK 1 AUTH D.M.SHOTTON,B.S.HARTLEY REMARK 1 TITL AMINO-ACID SEQUENCE OF PORCINE PANCREATIC ELASTASE AND ITS REMARK 1 TITL 2 HOMOLOGIES WITH OTHER SERINE PROTEINASES REMARK 1 REF NATURE V. 225 802 1970 REMARK 1 REFN ISSN 0028-0836 REMARK 2 REMARK 2 RESOLUTION. 1.87 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PROLSQ REMARK 3 AUTHORS : KONNERT,HENDRICKSON REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.87 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 93.0 REMARK 3 NUMBER OF REFLECTIONS : 17598 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE-R REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : 0.185 REMARK 3 R VALUE (WORKING SET) : 0.187 REMARK 3 FREE R VALUE : 0.229 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 880 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.2060 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.2090 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.258 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 888 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 17752 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1822 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 79 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 14.75 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 15.13 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) : 0.11 REMARK 3 ESD FROM SIGMAA (A) : 0.12 REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.020 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.053 ; 0.040 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.051 ; 0.050 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.017 ; 0.020 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.190 ; 0.150 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.183 ; 0.300 REMARK 3 MULTIPLE TORSION (A) : 0.293 ; 0.300 REMARK 3 H-BOND (X...Y) (A) : 0.216 ; 0.300 REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : 2.900 ; 3.000 REMARK 3 STAGGERED (DEGREES) : 17.300; 15.000 REMARK 3 TRANSVERSE (DEGREES) : 21.900; 20.000 REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 2.310 ; 2.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.010 ; 3.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 3.410 ; 2.500 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 5.270 ; 3.000 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1LVY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000174849. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-JUL-95 REMARK 200 TEMPERATURE (KELVIN) : 295 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : LURE REMARK 200 BEAMLINE : DW21B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.863 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : IR-COATED CYLINDRICAL MIR REMARK 200 REMARK 200 DETECTOR TYPE : 'BLACK BOX' PROTOTYPE IMAGE REMARK 200 PLATE REMARK 200 DETECTOR MANUFACTURER : J.HENDRIX,A.LENTFER REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA (CCP4), CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17752 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.870 REMARK 200 RESOLUTION RANGE LOW (A) : 30.400 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.9 REMARK 200 DATA REDUNDANCY : 4.200 REMARK 200 R MERGE (I) : 0.02200 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 121.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.87 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 78.6 REMARK 200 DATA REDUNDANCY IN SHELL : 3.90 REMARK 200 R MERGE FOR SHELL (I) : 0.05000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 63.90 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SIRAS REMARK 200 SOFTWARE USED: SHARP REMARK 200 STARTING MODEL: PDB ENTRY 3EST REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.41 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.17 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALLIZED IN NA2SO4 SOLUTION, PH REMARK 280 5.5 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 25.81850 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 37.66000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 28.98650 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 37.66000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.81850 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 28.98650 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: A 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 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 O HOH A 473 O HOH A 478 1.72 REMARK 500 O HOH A 473 O HOH A 479 1.76 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 A 24 CB - CA - C ANGL. DEV. = -13.1 DEGREES REMARK 500 ARG A 24 CG - CD - NE ANGL. DEV. = -18.9 DEGREES REMARK 500 ARG A 24 NE - CZ - NH1 ANGL. DEV. = -3.6 DEGREES REMARK 500 TYR A 35 CB - CG - CD2 ANGL. DEV. = -5.6 DEGREES REMARK 500 TYR A 35 CB - CG - CD1 ANGL. DEV. = 3.7 DEGREES REMARK 500 ARG A 36 CD - NE - CZ ANGL. DEV. = 26.7 DEGREES REMARK 500 ARG A 36 NH1 - CZ - NH2 ANGL. DEV. = -15.3 DEGREES REMARK 500 ARG A 36 NE - CZ - NH1 ANGL. DEV. = 7.8 DEGREES REMARK 500 ARG A 36 NE - CZ - NH2 ANGL. DEV. = 7.5 DEGREES REMARK 500 SER A 36A N - CA - CB ANGL. DEV. = -9.4 DEGREES REMARK 500 SER A 37 CB - CA - C ANGL. DEV. = 13.1 DEGREES REMARK 500 ARG A 48 CD - NE - CZ ANGL. DEV. = 17.4 DEGREES REMARK 500 ARG A 48 NE - CZ - NH1 ANGL. DEV. = 11.7 DEGREES REMARK 500 ARG A 48 NE - CZ - NH2 ANGL. DEV. = -6.5 DEGREES REMARK 500 ASP A 60 CB - CG - OD2 ANGL. DEV. = -7.7 DEGREES REMARK 500 ARG A 61 CD - NE - CZ ANGL. DEV. = 11.8 DEGREES REMARK 500 ARG A 61 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 ARG A 61 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 GLU A 62 CB - CA - C ANGL. DEV. = 27.1 DEGREES REMARK 500 GLU A 62 N - CA - CB ANGL. DEV. = -11.6 DEGREES REMARK 500 GLU A 62 O - C - N ANGL. DEV. = -16.8 DEGREES REMARK 500 LEU A 63 CA - CB - CG ANGL. DEV. = 15.9 DEGREES REMARK 500 GLY A 78 O - C - N ANGL. DEV. = -11.2 DEGREES REMARK 500 HIS A 91 CA - CB - CG ANGL. DEV. = -10.8 DEGREES REMARK 500 THR A 96 CA - CB - CG2 ANGL. DEV. = -11.1 DEGREES REMARK 500 ASP A 97 CB - CG - OD2 ANGL. DEV. = -8.1 DEGREES REMARK 500 ASP A 98 CB - CG - OD1 ANGL. DEV. = 7.3 DEGREES REMARK 500 VAL A 99 O - C - N ANGL. DEV. = -11.1 DEGREES REMARK 500 TYR A 101 CB - CG - CD2 ANGL. DEV. = -4.3 DEGREES REMARK 500 GLN A 110 OE1 - CD - NE2 ANGL. DEV. = 14.2 DEGREES REMARK 500 GLN A 110 CG - CD - OE1 ANGL. DEV. = -13.8 DEGREES REMARK 500 ASN A 115 O - C - N ANGL. DEV. = -12.6 DEGREES REMARK 500 TYR A 117 CB - CG - CD2 ANGL. DEV. = 4.3 DEGREES REMARK 500 TYR A 117 CB - CG - CD1 ANGL. DEV. = -4.2 DEGREES REMARK 500 VAL A 122 CA - CB - CG1 ANGL. DEV. = 12.2 DEGREES REMARK 500 THR A 128 CA - CB - CG2 ANGL. DEV. = -11.0 DEGREES REMARK 500 TYR A 137 CB - CG - CD2 ANGL. DEV. = -3.9 DEGREES REMARK 500 TYR A 137 CB - CG - CD1 ANGL. DEV. = 5.4 DEGREES REMARK 500 ARG A 145 NE - CZ - NH1 ANGL. DEV. = -3.2 DEGREES REMARK 500 ARG A 145 NE - CZ - NH2 ANGL. DEV. = 6.8 DEGREES REMARK 500 VAL A 176 CG1 - CB - CG2 ANGL. DEV. = -14.9 DEGREES REMARK 500 ARG A 188A CD - NE - CZ ANGL. DEV. = 9.7 DEGREES REMARK 500 ARG A 188A NH1 - CZ - NH2 ANGL. DEV. = 10.5 DEGREES REMARK 500 ARG A 188A NE - CZ - NH1 ANGL. DEV. = 6.0 DEGREES REMARK 500 ARG A 188A NE - CZ - NH2 ANGL. DEV. = -16.6 DEGREES REMARK 500 ASP A 194 CB - CG - OD2 ANGL. DEV. = 8.2 DEGREES REMARK 500 TYR A 207 CB - CG - CD2 ANGL. DEV. = -5.5 DEGREES REMARK 500 TYR A 207 CB - CG - CD1 ANGL. DEV. = 4.0 DEGREES REMARK 500 ARG A 217A NH1 - CZ - NH2 ANGL. DEV. = 12.6 DEGREES REMARK 500 ARG A 217A NE - CZ - NH1 ANGL. DEV. = -4.3 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 54 ANGLE DEVIATIONS. 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 HIS A 71 -59.49 -140.05 REMARK 500 TYR A 171 -114.83 -92.85 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 A 280 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 70 OE1 REMARK 620 2 GLU A 70 OE2 43.7 REMARK 620 3 ASN A 72 O 81.4 85.3 REMARK 620 4 GLN A 75 O 163.3 140.6 83.0 REMARK 620 5 ASN A 77 OD1 78.5 122.2 83.8 93.8 REMARK 620 6 GLU A 80 OE2 101.8 100.7 173.8 93.2 91.5 REMARK 620 7 HOH A 426 O 104.9 61.6 101.2 84.0 174.2 83.3 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 280 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 290 REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE RESIDUE NUMBERING SCHEME USED FOR ELASTASE WAS CHOSEN REMARK 999 TO MAXIMIZE HOMOLOGY WITH THE NUMBERING FOR REMARK 999 CHYMOTRYPSINOGEN A. DBREF 1LVY A 16 245 UNP P00772 ELA1_PIG 27 266 SEQADV 1LVY ASN A 77 UNP P00772 ASP 92 CONFLICT SEQRES 1 A 240 VAL VAL GLY GLY THR GLU ALA GLN ARG ASN SER TRP PRO SEQRES 2 A 240 SER GLN ILE SER LEU GLN TYR ARG SER GLY SER SER TRP SEQRES 3 A 240 ALA HIS THR CYS GLY GLY THR LEU ILE ARG GLN ASN TRP SEQRES 4 A 240 VAL MET THR ALA ALA HIS CYS VAL ASP ARG GLU LEU THR SEQRES 5 A 240 PHE ARG VAL VAL VAL GLY GLU HIS ASN LEU ASN GLN ASN SEQRES 6 A 240 ASN GLY THR GLU GLN TYR VAL GLY VAL GLN LYS ILE VAL SEQRES 7 A 240 VAL HIS PRO TYR TRP ASN THR ASP ASP VAL ALA ALA GLY SEQRES 8 A 240 TYR ASP ILE ALA LEU LEU ARG LEU ALA GLN SER VAL THR SEQRES 9 A 240 LEU ASN SER TYR VAL GLN LEU GLY VAL LEU PRO ARG ALA SEQRES 10 A 240 GLY THR ILE LEU ALA ASN ASN SER PRO CYS TYR ILE THR SEQRES 11 A 240 GLY TRP GLY LEU THR ARG THR ASN GLY GLN LEU ALA GLN SEQRES 12 A 240 THR LEU GLN GLN ALA TYR LEU PRO THR VAL ASP TYR ALA SEQRES 13 A 240 ILE CYS SER SER SER SER TYR TRP GLY SER THR VAL LYS SEQRES 14 A 240 ASN SER MET VAL CYS ALA GLY GLY ASP GLY VAL ARG SER SEQRES 15 A 240 GLY CYS GLN GLY ASP SER GLY GLY PRO LEU HIS CYS LEU SEQRES 16 A 240 VAL ASN GLY GLN TYR ALA VAL HIS GLY VAL THR SER PHE SEQRES 17 A 240 VAL SER ARG LEU GLY CYS ASN VAL THR ARG LYS PRO THR SEQRES 18 A 240 VAL PHE THR ARG VAL SER ALA TYR ILE SER TRP ILE ASN SEQRES 19 A 240 ASN VAL ILE ALA SER ASN HET CA A 280 1 HET SO4 A 290 5 HETNAM CA CALCIUM ION HETNAM SO4 SULFATE ION FORMUL 2 CA CA 2+ FORMUL 3 SO4 O4 S 2- FORMUL 4 HOH *79(H2 O) HELIX 1 1 ALA A 56 VAL A 59 5 4 HELIX 2 2 VAL A 99 ALA A 99B 5 3 HELIX 3 3 TYR A 165 CYS A 168 1 4 HELIX 4 4 GLY A 173 THR A 175 5 3 HELIX 5 5 VAL A 231 ALA A 233 5 3 HELIX 6 6 ILE A 235 ALA A 243 1 9 SHEET 1 A 7 GLN A 81 GLY A 84 0 SHEET 2 A 7 PHE A 65 VAL A 68 -1 N VAL A 68 O GLN A 81 SHEET 3 A 7 GLN A 30 SER A 36A-1 N GLN A 34 O ARG A 65A SHEET 4 A 7 SER A 37 ARG A 48 -1 N GLY A 44 O ILE A 31 SHEET 5 A 7 TRP A 51 THR A 54 -1 N MET A 53 O THR A 45 SHEET 6 A 7 ALA A 104 LEU A 108 -1 N LEU A 106 O VAL A 52 SHEET 7 A 7 VAL A 85 VAL A 90 -1 N VAL A 89 O LEU A 105 SHEET 1 B 6 GLN A 156 TYR A 159 0 SHEET 2 B 6 CYS A 136 GLY A 140 -1 N GLY A 140 O GLN A 156 SHEET 3 B 6 PRO A 198 VAL A 203 -1 N HIS A 200 O TYR A 137 SHEET 4 B 6 GLN A 206 PHE A 215 -1 N GLY A 211 O LEU A 199 SHEET 5 B 6 THR A 226 ARG A 230 -1 N THR A 229 O VAL A 212 SHEET 6 B 6 MET A 180 ALA A 183 -1 N ALA A 183 O THR A 226 SSBOND 1 CYS A 42 CYS A 58 1555 1555 2.03 SSBOND 2 CYS A 136 CYS A 201 1555 1555 2.02 SSBOND 3 CYS A 168 CYS A 182 1555 1555 2.01 SSBOND 4 CYS A 191 CYS A 220 1555 1555 2.02 LINK OE1 GLU A 70 CA CA A 280 1555 1555 2.32 LINK OE2 GLU A 70 CA CA A 280 1555 1555 3.08 LINK O ASN A 72 CA CA A 280 1555 1555 2.29 LINK O GLN A 75 CA CA A 280 1555 1555 2.21 LINK OD1 ASN A 77 CA CA A 280 1555 1555 2.38 LINK OE2 GLU A 80 CA CA A 280 1555 1555 2.14 LINK CA CA A 280 O HOH A 426 1555 1555 2.26 SITE 1 AC1 6 GLU A 70 ASN A 72 GLN A 75 ASN A 77 SITE 2 AC1 6 GLU A 80 HOH A 426 SITE 1 AC2 7 GLY A 127 ARG A 145 ARG A 230 SER A 232 SITE 2 AC2 7 ALA A 233 HOH A 452 HOH A 459 CRYST1 51.637 57.973 75.320 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 0.019366 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017249 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013277 0.00000