HEADER COMPLEX(SERINE PROTEINASE-INHIBITOR) 15-APR-91 1MEE TITLE THE COMPLEX BETWEEN THE SUBTILISIN FROM A MESOPHILIC BACTERIUM AND THE TITLE 2 LEECH INHIBITOR EGLIN-C COMPND MOL_ID: 1; COMPND 2 MOLECULE: MESENTERICOPEPTIDASE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.4.21.14; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: EGLIN C; COMPND 8 CHAIN: I; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS PUMILUS; SOURCE 3 ORGANISM_TAXID: 1408; SOURCE 4 MOL_ID: 2; SOURCE 5 ORGANISM_SCIENTIFIC: HIRUDO MEDICINALIS; SOURCE 6 ORGANISM_COMMON: MEDICINAL LEECH; SOURCE 7 ORGANISM_TAXID: 6421 KEYWDS COMPLEX(SERINE PROTEINASE-INHIBITOR) EXPDTA X-RAY DIFFRACTION AUTHOR Z.DAUTER,C.BETZEL,K.S.WILSON REVDAT 5 14-FEB-24 1MEE 1 REMARK SEQADV LINK REVDAT 4 24-FEB-09 1MEE 1 VERSN REVDAT 3 01-APR-03 1MEE 1 JRNL REVDAT 2 15-JAN-93 1MEE 1 COMPND REVDAT 1 15-OCT-92 1MEE 0 JRNL AUTH Z.DAUTER,C.BETZEL,N.GENOV,N.PIPON,K.S.WILSON JRNL TITL COMPLEX BETWEEN THE SUBTILISIN FROM A MESOPHILIC BACTERIUM JRNL TITL 2 AND THE LEECH INHIBITOR EGLIN-C. JRNL REF ACTA CRYSTALLOGR.,SECT.B V. 47 707 1991 JRNL REFN ISSN 0108-7681 JRNL PMID 1793542 JRNL DOI 10.1107/S0108768191004202 REMARK 2 REMARK 2 RESOLUTION. 2.00 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : NULL REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 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 + TEST SET) : 0.151 REMARK 3 R VALUE (WORKING SET) : NULL 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 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2478 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 312 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 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.012 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.039 ; 0.040 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.044 ; 0.050 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.009 ; 0.020 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.126 ; 0.150 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.180 ; 0.500 REMARK 3 MULTIPLE TORSION (A) : 0.300 ; 0.500 REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : 0.190 ; 0.500 REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : 1.500 ; 2.000 REMARK 3 STAGGERED (DEGREES) : 17.400; 15.000 REMARK 3 TRANSVERSE (DEGREES) : NULL ; 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 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1MEE 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_1000174972. 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 (%): 38.37 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 35.92500 REMARK 290 SMTRY3 2 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: 1860 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12310 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -23.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 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 GLU A 112 O HOH A 677 2.09 REMARK 500 OG SER A 53 O HOH A 707 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 OE1 GLN A 185 O HOH A 557 2546 2.13 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 TYR A 21 CB - CG - CD1 ANGL. DEV. = -6.8 DEGREES REMARK 500 ILE A 31 O - C - N ANGL. DEV. = 11.5 DEGREES REMARK 500 ASP A 32 N - CA - CB ANGL. DEV. = -11.1 DEGREES REMARK 500 ARG A 45 CD - NE - CZ ANGL. DEV. = 14.9 DEGREES REMARK 500 ARG A 45 NE - CZ - NH1 ANGL. DEV. = 4.8 DEGREES REMARK 500 ASP A 97 CB - CG - OD1 ANGL. DEV. = 6.4 DEGREES REMARK 500 ASP A 120 CB - CG - OD1 ANGL. DEV. = -6.4 DEGREES REMARK 500 ALA A 179 N - CA - CB ANGL. DEV. = -9.7 DEGREES REMARK 500 ASP A 197 CB - CG - OD1 ANGL. DEV. = -7.8 DEGREES REMARK 500 ASP A 197 CB - CG - OD2 ANGL. DEV. = 7.8 DEGREES REMARK 500 TYR A 214 CB - CG - CD1 ANGL. DEV. = -4.8 DEGREES REMARK 500 TYR A 217 CA - CB - CG ANGL. DEV. = 14.3 DEGREES REMARK 500 TYR A 217 CB - CG - CD1 ANGL. DEV. = 3.8 DEGREES REMARK 500 ARG A 247 NE - CZ - NH2 ANGL. DEV. = 3.9 DEGREES REMARK 500 ARG A 249 NE - CZ - NH2 ANGL. DEV. = -5.1 DEGREES REMARK 500 ARG I 51 NE - CZ - NH1 ANGL. DEV. = 5.2 DEGREES REMARK 500 ARG I 53 CD - NE - CZ ANGL. DEV. = -10.4 DEGREES REMARK 500 ARG I 53 NE - CZ - NH1 ANGL. DEV. = -5.1 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 A 32 -144.15 -156.05 REMARK 500 HIS A 64 -59.45 -122.77 REMARK 500 ALA A 73 31.73 -144.50 REMARK 500 ASN A 77 -147.07 -149.17 REMARK 500 VAL A 81 -169.05 -111.25 REMARK 500 TYR I 29 59.32 -141.34 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 400 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLN A 2 OE1 REMARK 620 2 ASP A 41 OD1 152.0 REMARK 620 3 ASP A 41 OD2 161.0 46.7 REMARK 620 4 LEU A 75 O 77.6 93.9 110.8 REMARK 620 5 ASN A 77 OD1 74.6 79.3 120.6 92.8 REMARK 620 6 ILE A 79 O 89.4 93.4 84.4 164.1 74.7 REMARK 620 7 VAL A 81 O 87.0 118.7 77.6 82.6 161.6 106.2 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 401 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ALA A 169 O REMARK 620 2 TYR A 171 O 97.7 REMARK 620 3 THR A 174 O 140.7 99.7 REMARK 620 4 THR A 174 OG1 77.4 71.3 75.4 REMARK 620 5 HOH A 458 O 102.8 121.5 97.6 166.8 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: ACT REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: ENZYME ACTIVE SITE REMARK 800 REMARK 800 SITE_IDENTIFIER: CA1 REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: SITE WITH STRONG AFFINITY FOR THE CALCIUM ION REMARK 800 REMARK 800 SITE_IDENTIFIER: CA2 REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: SITE WITH WEAK AFFINITY FOR THE CALCIUM ION REMARK 800 REMARK 800 SITE_IDENTIFIER: RSB REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: BINDING SITE OF THE EGLIN-C INHIBITOR REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 400 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 401 DBREF 1MEE A 1 275 UNP P07518 SUBT_BACPU 1 275 DBREF 1MEE I 7 70 UNP P01051 ICIC_HIRME 7 70 SEQADV 1MEE ALA A 88 UNP P07518 SER 88 CONFLICT SEQADV 1MEE SER A 89 UNP P07518 ALA 89 CONFLICT SEQADV 1MEE ASN I 33 UNP P01051 ASP 33 CONFLICT SEQRES 1 A 275 ALA GLN SER VAL PRO TYR GLY ILE SER GLN ILE LYS ALA SEQRES 2 A 275 PRO ALA LEU HIS SER GLN GLY TYR THR GLY SER ASN VAL SEQRES 3 A 275 LYS VAL ALA VAL ILE ASP SER GLY ILE ASP SER SER HIS SEQRES 4 A 275 PRO ASP LEU ASN VAL ARG GLY GLY ALA SER PHE VAL PRO SEQRES 5 A 275 SER GLU THR ASN PRO TYR GLN ASP GLY SER SER HIS GLY SEQRES 6 A 275 THR HIS VAL ALA GLY THR ILE ALA ALA LEU ASN ASN SER SEQRES 7 A 275 ILE GLY VAL LEU GLY VAL ALA PRO SER ALA SER LEU TYR SEQRES 8 A 275 ALA VAL LYS VAL LEU ASP SER THR GLY SER GLY GLN TYR SEQRES 9 A 275 SER TRP ILE ILE ASN GLY ILE GLU TRP ALA ILE SER ASN SEQRES 10 A 275 ASN MET ASP VAL ILE ASN MET SER LEU GLY GLY PRO THR SEQRES 11 A 275 GLY SER THR ALA LEU LYS THR VAL VAL ASP LYS ALA VAL SEQRES 12 A 275 SER SER GLY ILE VAL VAL ALA ALA ALA ALA GLY ASN GLU SEQRES 13 A 275 GLY SER SER GLY SER THR SER THR VAL GLY TYR PRO ALA SEQRES 14 A 275 LYS TYR PRO SER THR ILE ALA VAL GLY ALA VAL ASN SER SEQRES 15 A 275 ALA ASN GLN ARG ALA SER PHE SER SER ALA GLY SER GLU SEQRES 16 A 275 LEU ASP VAL MET ALA PRO GLY VAL SER ILE GLN SER THR SEQRES 17 A 275 LEU PRO GLY GLY THR TYR GLY ALA TYR ASN GLY THR SER SEQRES 18 A 275 MET ALA THR PRO HIS VAL ALA GLY ALA ALA ALA LEU ILE SEQRES 19 A 275 LEU SER LYS HIS PRO THR TRP THR ASN ALA GLN VAL ARG SEQRES 20 A 275 ASP ARG LEU GLU SER THR ALA THR TYR LEU GLY SER SER SEQRES 21 A 275 PHE TYR TYR GLY LYS GLY LEU ILE ASN VAL GLN ALA ALA SEQRES 22 A 275 ALA GLN SEQRES 1 I 64 LEU LYS SER PHE PRO GLU VAL VAL GLY LYS THR VAL ASP SEQRES 2 I 64 GLN ALA ARG GLU TYR PHE THR LEU HIS TYR PRO GLN TYR SEQRES 3 I 64 ASN VAL TYR PHE LEU PRO GLU GLY SER PRO VAL THR LEU SEQRES 4 I 64 ASP LEU ARG TYR ASN ARG VAL ARG VAL PHE TYR ASN PRO SEQRES 5 I 64 GLY THR ASN VAL VAL ASN HIS VAL PRO HIS VAL GLY HET CA A 400 1 HET CA A 401 1 HETNAM CA CALCIUM ION FORMUL 3 CA 2(CA 2+) FORMUL 5 HOH *312(H2 O) HELIX 1 A LYS A 12 TYR A 21 1 10 HELIX 2 B HIS A 64 ALA A 73 1 10 HELIX 3 C GLN A 103 ASN A 118 1 16 HELIX 4 D SER A 132 GLY A 146 1 15 HELIX 5 E THR A 224 PRO A 239 1 16 HELIX 6 F THR A 242 THR A 253 1 12 HELIX 7 A1 VAL I 18 HIS I 28 1EGLIN-C INHIBITOR 11 SHEET 1 S1 8 ARG A 45 PHE A 50 0 SHEET 2 S1 8 SER A 89 VAL A 95 1 N ALA A 92 O GLY A 46 SHEET 3 S1 8 VAL A 26 ASP A 32 1 N VAL A 28 O SER A 89 SHEET 4 S1 8 ASP A 120 MET A 124 1 N ASN A 123 O ALA A 29 SHEET 5 S1 8 VAL A 148 ALA A 153 1 N ALA A 150 O ILE A 122 SHEET 6 S1 8 ILE A 175 VAL A 180 1 N VAL A 177 O ALA A 151 SHEET 7 S1 8 ASP A 197 GLY A 202 1 N ALA A 200 O GLY A 178 SHEET 8 S1 8 GLY A 266 ILE A 268 1 N ILE A 268 O MET A 199 SHEET 1 S2 2 ILE A 205 LEU A 209 0 SHEET 2 S2 2 THR A 213 TYR A 217 -1 N LEU A 209 O THR A 213 LINK OE1 GLN A 2 CA CA A 400 1555 1555 2.25 LINK OD1 ASP A 41 CA CA A 400 1555 1555 2.68 LINK OD2 ASP A 41 CA CA A 400 1555 1555 2.79 LINK O LEU A 75 CA CA A 400 1555 1555 2.46 LINK OD1 ASN A 77 CA CA A 400 1555 1555 2.22 LINK O ILE A 79 CA CA A 400 1555 1555 2.33 LINK O VAL A 81 CA CA A 400 1555 1555 2.34 LINK O ALA A 169 CA CA A 401 1555 1555 2.45 LINK O TYR A 171 CA CA A 401 1555 1555 2.36 LINK O THR A 174 CA CA A 401 1555 1555 2.41 LINK OG1 THR A 174 CA CA A 401 1555 1555 2.78 LINK CA CA A 401 O HOH A 458 1555 1555 2.27 CISPEP 1 TYR A 167 PRO A 168 0 0.63 SITE 1 ACT 3 ASP A 32 HIS A 64 SER A 221 SITE 1 CA1 6 GLN A 2 ASP A 41 LEU A 75 ASN A 77 SITE 2 CA1 6 ILE A 79 VAL A 81 SITE 1 CA2 4 ALA A 169 TYR A 171 THR A 174 HOH A 458 SITE 1 RSB 2 LEU I 45 ASP I 46 SITE 1 AC1 6 GLN A 2 ASP A 41 LEU A 75 ASN A 77 SITE 2 AC1 6 ILE A 79 VAL A 81 SITE 1 AC2 4 ALA A 169 TYR A 171 THR A 174 HOH A 458 CRYST1 42.980 71.850 48.340 90.00 110.00 90.00 P 1 21 1 2 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 0.023267 0.000000 0.008468 0.00000 SCALE2 0.000000 0.013918 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022014 0.00000