HEADER HYDROLASE 20-OCT-05 2BDB TITLE PORCINE PANCREATIC ELASTASE COMPLEXED WITH ASN-PRO-ILE AND ALA-ALA AT TITLE 2 PH 5.0 COMPND MOL_ID: 1; COMPND 2 MOLECULE: ELASTASE-1; 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 KEYWDS SERINE PROTEINASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR B.LIU,C.J.SCHOFIELD,R.C.WILMOUTH REVDAT 5 25-OCT-23 2BDB 1 REMARK LINK REVDAT 4 18-OCT-17 2BDB 1 REMARK REVDAT 3 13-JUL-11 2BDB 1 VERSN REVDAT 2 22-JUL-08 2BDB 1 JRNL VERSN REVDAT 1 30-MAY-06 2BDB 0 JRNL AUTH B.LIU,C.J.SCHOFIELD,R.C.WILMOUTH JRNL TITL STRUCTURAL ANALYSES ON INTERMEDIATES IN SERINE PROTEASE JRNL TITL 2 CATALYSIS JRNL REF J.BIOL.CHEM. V. 281 24024 2006 JRNL REFN ISSN 0021-9258 JRNL PMID 16754679 JRNL DOI 10.1074/JBC.M600495200 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH R.C.WILMOUTH,I.J.CLIFTON,C.V.ROBINSON,P.L.ROACH,R.T.APLIN, REMARK 1 AUTH 2 N.J.WESTWOOD,J.HAJDU,C.J.SCHOFIELD REMARK 1 TITL STRUCTURE OF A SPECIFIC ACYL-ENZYME COMPLEX FORMED BETWEEN REMARK 1 TITL 2 BETA-CASOMORPHIN-7 AND PORCINE PANCREATIC ELASTASE REMARK 1 REF NAT.STRUCT.BIOL. V. 4 456 1997 REMARK 1 REFN ISSN 1072-8368 REMARK 1 PMID 9187653 REMARK 1 DOI 10.1038/NSB0697-456 REMARK 1 REFERENCE 2 REMARK 1 AUTH R.C.WILMOUTH,K.EDMAN,R.NEUTZE,P.A.WRIGHT,I.J.CLIFTON, REMARK 1 AUTH 2 T.R.SCHNEIDER,C.J.SCHOFIELD,J.HAJDU REMARK 1 TITL X-RAY SNAPSHOTS OF SERINE PROTEASE CATALYSIS REVEAL A REMARK 1 TITL 2 TETRAHEDRAL INTERMEDIATE REMARK 1 REF NAT.STRUCT.BIOL. V. 8 689 2001 REMARK 1 REFN ISSN 1072-8368 REMARK 1 PMID 11473259 REMARK 1 DOI 10.1038/90401 REMARK 1 REFERENCE 3 REMARK 1 AUTH G.KATONA,R.C.WILMOUTH,P.A.WRIGHT,G.I.BERGLUND,J.HAJDU, REMARK 1 AUTH 2 R.NEUTZE,C.J.SCHOFIELD REMARK 1 TITL X-RAY STRUCTURE OF A SERINE PROTEASE ACYL-ENZYME COMPLEX AT REMARK 1 TITL 2 0.95-A RESOLUTION REMARK 1 REF J.BIOL.CHEM. V. 277 21962 2002 REMARK 1 REFN ISSN 0021-9258 REMARK 1 PMID 11896054 REMARK 1 DOI 10.1074/JBC.M200676200 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 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) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 17.46 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 24434 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) : 0.165 REMARK 3 R VALUE (WORKING SET) : 0.163 REMARK 3 FREE R VALUE : 0.194 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1245 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) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.74 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1686 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.72 REMARK 3 BIN R VALUE (WORKING SET) : 0.1750 REMARK 3 BIN FREE R VALUE SET COUNT : 98 REMARK 3 BIN FREE R VALUE : 0.2000 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1802 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 17 REMARK 3 SOLVENT ATOMS : 126 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : 16.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.22 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.07000 REMARK 3 B22 (A**2) : -0.42000 REMARK 3 B33 (A**2) : 0.36000 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): 0.100 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.097 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.053 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.099 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.959 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.947 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1860 ; 0.013 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2548 ; 1.371 ; 1.918 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 240 ; 5.673 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 78 ;34.705 ;24.231 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 266 ;11.371 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 9 ;23.958 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 291 ; 0.109 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1424 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 841 ; 0.202 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1279 ; 0.307 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 133 ; 0.116 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 6 ; 0.104 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 32 ; 0.222 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 10 ; 0.166 ; 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): 1212 ; 2.024 ; 2.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1915 ; 2.872 ; 3.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 755 ; 4.108 ; 4.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 633 ; 5.203 ; 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): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL 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 : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 16 A 245 REMARK 3 ORIGIN FOR THE GROUP (A): -4.2239 28.1800 42.7847 REMARK 3 T TENSOR REMARK 3 T11: -0.0284 T22: -0.0307 REMARK 3 T33: -0.0218 T12: -0.0051 REMARK 3 T13: -0.0016 T23: -0.0066 REMARK 3 L TENSOR REMARK 3 L11: 0.4273 L22: 0.6248 REMARK 3 L33: 0.7543 L12: -0.0425 REMARK 3 L13: -0.1252 L23: 0.0194 REMARK 3 S TENSOR REMARK 3 S11: -0.0038 S12: 0.0034 S13: -0.0139 REMARK 3 S21: -0.0174 S22: -0.0183 S23: 0.0037 REMARK 3 S31: 0.0126 S32: -0.0089 S33: 0.0221 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: THE PEPTIDE ASN-PRO-ILE WAS NOT REMARK 3 MODELLED INTO THE STRUCTURE. REMARK 4 REMARK 4 2BDB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 27-OCT-05. REMARK 100 THE DEPOSITION ID IS D_1000034960. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-JUN-05 REMARK 200 TEMPERATURE (KELVIN) : 127 REMARK 200 PH : 5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU MICROMAX-007 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : OSMIC MIRRORS REMARK 200 OPTICS : OSMIC MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALEPACK, CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24480 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 17.460 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : 0.03400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 24.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.79 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 3.50 REMARK 200 R MERGE FOR SHELL (I) : 0.14400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 8.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: 3EST REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.93 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.08 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25MM SODIUM SULPHATE, 25MM SODIUM REMARK 280 ACETATE (PH 5.0), 25 MG/ML PPE AND 17.5 MG/ML NPI, AND THEN REMARK 280 SOAKED WITH ALA-ALA (2 MG) IN 250MM SODIUM ACETATE (PH 5.0) (5 REMARK 280 MICROLITRES) FOR 30 MIN, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 294K 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 25.23150 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 37.11650 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 28.83150 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 37.11650 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.23150 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 28.83150 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: PISA 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 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 GLN A 23 CD OE1 NE2 REMARK 470 ARG A 36 CD NE CZ NH1 NH2 REMARK 470 ARG A 61 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 125 CG CD NE CZ NH1 NH2 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 1110 O HOH A 1127 2.18 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 -50.71 -129.01 REMARK 500 ASP A 98 65.86 -153.13 REMARK 500 ASN A 115 -165.18 -163.31 REMARK 500 TYR A 171 -114.37 -94.86 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 260 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 70 OE1 REMARK 620 2 ASN A 72 O 85.1 REMARK 620 3 GLN A 75 O 162.5 82.0 REMARK 620 4 ASN A 77 ND2 73.3 88.4 94.5 REMARK 620 5 GLU A 80 OE1 97.5 174.0 94.2 87.2 REMARK 620 6 HOH A1110 O 108.0 95.8 85.1 175.6 88.5 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 A 260 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 270 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ALA A 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ALA A 1002 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1GVK RELATED DB: PDB REMARK 900 PORCINE PANCREATIC ELASTASE COMPLEXED WITH ACETYL-NPI REMARK 900 RELATED ID: 1QIX RELATED DB: PDB REMARK 900 RELATED ID: 2BB4 RELATED DB: PDB REMARK 900 RELATED ID: 2BD2 RELATED DB: PDB REMARK 900 RELATED ID: 2BD3 RELATED DB: PDB REMARK 900 RELATED ID: 2BD4 RELATED DB: PDB REMARK 900 RELATED ID: 2BD5 RELATED DB: PDB REMARK 900 RELATED ID: 2BD6 RELATED DB: PDB REMARK 900 RELATED ID: 2BD7 RELATED DB: PDB REMARK 900 RELATED ID: 2BD8 RELATED DB: PDB REMARK 900 RELATED ID: 2BD9 RELATED DB: PDB REMARK 900 RELATED ID: 2BDA RELATED DB: PDB REMARK 900 RELATED ID: 2BDC RELATED DB: PDB REMARK 999 REMARK 999 SEQUENCE REMARK 999 THIS CONFLICT IS BASED ON THE REFERENCE 3 REMARK 999 IN SEQUENCE DATABASE, P00772 IN SWISS-PROT. DBREF 2BDB A 16 245 UNP P00772 ELA1_PIG 27 266 SEQADV 2BDB ASN A 77 UNP P00772 ASP 92 SEE REMARK 999 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 260 1 HET SO4 A 270 5 HET ALA A1001 5 HET ALA A1002 6 HETNAM CA CALCIUM ION HETNAM SO4 SULFATE ION HETNAM ALA ALANINE FORMUL 2 CA CA 2+ FORMUL 3 SO4 O4 S 2- FORMUL 4 ALA 2(C3 H7 N O2) FORMUL 6 HOH *126(H2 O) HELIX 1 1 ALA A 55 ASP A 60 5 6 HELIX 2 2 ASP A 98 GLY A 100 5 5 HELIX 3 3 ASP A 164 SER A 169 1 6 HELIX 4 4 TRP A 172 VAL A 176 5 5 HELIX 5 5 TYR A 234 ASN A 245 1 12 SHEET 1 A 8 THR A 20 GLU A 21 0 SHEET 2 A 8 GLN A 156 TYR A 159 -1 O GLN A 157 N THR A 20 SHEET 3 A 8 CYS A 136 GLY A 140 -1 N ILE A 138 O ALA A 158 SHEET 4 A 8 PRO A 198 VAL A 203 -1 O HIS A 200 N TYR A 137 SHEET 5 A 8 GLN A 206 PHE A 215 -1 O ALA A 208 N CYS A 201 SHEET 6 A 8 THR A 226 ARG A 230 -1 O VAL A 227 N PHE A 215 SHEET 7 A 8 MET A 180 ALA A 183 -1 N VAL A 181 O PHE A 228 SHEET 8 A 8 THR A 162 VAL A 163 -1 N VAL A 163 O CYS A 182 SHEET 1 B 7 GLN A 30 SER A 36A 0 SHEET 2 B 7 SER A 37 ARG A 48 -1 O CYS A 42 N LEU A 33 SHEET 3 B 7 TRP A 51 THR A 54 -1 O MET A 53 N THR A 45 SHEET 4 B 7 ALA A 104 LEU A 108 -1 O LEU A 106 N VAL A 52 SHEET 5 B 7 GLN A 81 VAL A 90 -1 N VAL A 89 O LEU A 105 SHEET 6 B 7 PHE A 65 VAL A 68 -1 N VAL A 66 O VAL A 83 SHEET 7 B 7 GLN A 30 SER A 36A-1 N GLN A 34 O ARG A 65A SSBOND 1 CYS A 42 CYS A 58 1555 1555 2.02 SSBOND 2 CYS A 136 CYS A 201 1555 1555 2.04 SSBOND 3 CYS A 168 CYS A 182 1555 1555 2.05 SSBOND 4 CYS A 191 CYS A 220 1555 1555 2.03 LINK C ALA A1001 N ALA A1002 1555 1555 1.33 LINK OE1 GLU A 70 CA CA A 260 1555 1555 2.26 LINK O ASN A 72 CA CA A 260 1555 1555 2.28 LINK O GLN A 75 CA CA A 260 1555 1555 2.36 LINK ND2 ASN A 77 CA CA A 260 1555 1555 2.42 LINK OE1 GLU A 80 CA CA A 260 1555 1555 2.31 LINK CA CA A 260 O HOH A1110 1555 1555 2.36 SITE 1 AC1 6 GLU A 70 ASN A 72 GLN A 75 ASN A 77 SITE 2 AC1 6 GLU A 80 HOH A1110 SITE 1 AC2 6 GLY A 127 ARG A 145 ARG A 230 SER A 232 SITE 2 AC2 6 ALA A 233 HOH A1032 SITE 1 AC3 1 ALA A1002 SITE 1 AC4 5 THR A 41 HIS A 57 GLY A 193 SER A 195 SITE 2 AC4 5 ALA A1001 CRYST1 50.463 57.663 74.233 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 0.019820 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017340 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013470 0.00000