HEADER COMPLEX (SERINE PROTEASE/INHIBITOR) 26-JUN-97 1AN1 TITLE LEECH-DERIVED TRYPTASE INHIBITOR/TRYPSIN COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRYPSIN; COMPND 3 CHAIN: E; COMPND 4 SYNONYM: LDTI; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: TRYPTASE INHIBITOR; COMPND 8 CHAIN: I; COMPND 9 EC: 3.4.21.4; COMPND 10 ENGINEERED: YES; COMPND 11 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SUS SCROFA; SOURCE 3 ORGANISM_COMMON: PIG; SOURCE 4 ORGANISM_TAXID: 9823; SOURCE 5 ORGAN: PANCREAS; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: HIRUDO MEDICINALIS; SOURCE 8 ORGANISM_COMMON: MEDICINAL LEECH; SOURCE 9 ORGANISM_TAXID: 6421; SOURCE 10 ORGAN: SALIVARY GLANDS; SOURCE 11 EXPRESSION_SYSTEM: SACCHAROMYCES CEREVISIAE; SOURCE 12 EXPRESSION_SYSTEM_COMMON: BAKER'S YEAST; SOURCE 13 EXPRESSION_SYSTEM_TAXID: 4932; SOURCE 14 EXPRESSION_SYSTEM_STRAIN: H449; SOURCE 15 EXPRESSION_SYSTEM_VARIANT: TR1376, TR1417; SOURCE 16 EXPRESSION_SYSTEM_PLASMID: PDP34 KEYWDS SERINE PROTEINASE INHIBITOR, TRYPTASE INHIBITION, NON-CLASSICAL KEYWDS 2 KAZAL-TYPE INHIBITOR, COMPLEX (SERINE PROTEASE-INHIBITOR), COMPLEX KEYWDS 3 (SERINE PROTEASE-INHIBITOR) COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR J.P.PRIESTLE,S.DI MARCO REVDAT 4 20-NOV-24 1AN1 1 REMARK REVDAT 3 02-AUG-23 1AN1 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 1AN1 1 VERSN REVDAT 1 01-JUL-98 1AN1 0 JRNL AUTH S.DI MARCO,J.P.PRIESTLE JRNL TITL STRUCTURE OF THE COMPLEX OF LEECH-DERIVED TRYPTASE INHIBITOR JRNL TITL 2 (LDTI) WITH TRYPSIN AND MODELING OF THE LDTI-TRYPTASE JRNL TITL 3 SYSTEM. JRNL REF STRUCTURE V. 5 1465 1997 JRNL REFN ISSN 0969-2126 JRNL PMID 9384562 JRNL DOI 10.1016/S0969-2126(97)00296-7 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH G.POHLIG,G.FENDRICH,R.KNECHT,B.EDER,G.PIECHOTTKA, REMARK 1 AUTH 2 C.P.SOMMERHOFF,J.HEIM REMARK 1 TITL PURIFICATION, CHARACTERIZATION AND BIOLOGICAL EVALUATION OF REMARK 1 TITL 2 RECOMBINANT LEECH-DERIVED TRYPTASE INHIBITOR (RLDTI) REMARK 1 TITL 3 EXPRESSED AT HIGH LEVEL IN THE YEAST SACCHAROMYCES REMARK 1 TITL 4 CEREVISIAE REMARK 1 REF EUR.J.BIOCHEM. V. 241 619 1996 REMARK 1 REFN ISSN 0014-2956 REMARK 1 REFERENCE 2 REMARK 1 AUTH C.P.SOMMERHOFF,C.SOLLNER,R.MENTELE,G.P.PIECHOTTKA, REMARK 1 AUTH 2 E.A.AUERSWALD,H.FRITZ REMARK 1 TITL A KAZAL-TYPE INHIBITOR OF HUMAN MAST CELL TRYPTASE: REMARK 1 TITL 2 ISOLATION FROM THE MEDICAL LEECH HIRUDO MEDICINALIS, REMARK 1 TITL 3 CHARACTERIZATION, AND SEQUENCE ANALYSIS REMARK 1 REF BIOL.CHEM.HOPPE-SEYLER V. 375 685 1994 REMARK 1 REFN ISSN 0177-3593 REMARK 2 REMARK 2 RESOLUTION. 2.03 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.03 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 6.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 94.3 REMARK 3 NUMBER OF REFLECTIONS : 16406 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) : 0.170 REMARK 3 FREE R VALUE : 0.228 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.500 REMARK 3 FREE R VALUE TEST SET COUNT : 909 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.008 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 12 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.03 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.09 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 81.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 15497 REMARK 3 BIN R VALUE (WORKING SET) : 0.2670 REMARK 3 BIN FREE R VALUE : 0.2980 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 68 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.036 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1923 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 138 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.50 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) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.978 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.75 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.481 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : PARAM19.SOL REMARK 3 PARAMETER FILE 3 : PARAM19X.SUP REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSXD.PRO REMARK 3 TOPOLOGY FILE 2 : TOPH19.ASD REMARK 3 TOPOLOGY FILE 3 : TOPH19.WAT REMARK 3 TOPOLOGY FILE 4 : TOPH19.CAL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: RESIDUE 115 WAS REFINED AS D-ASPARTIC REMARK 3 ACID. WATER MOLECULE 98 IS LOCATED ON A CRYSTALLOGRAPHIC 2-FOLD REMARK 3 AXIS AND THEREFORE HAS AN OCCUPANCY OF 0.5 REMARK 4 REMARK 4 1AN1 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_1000171019. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-JAN-97 REMARK 200 TEMPERATURE (KELVIN) : 294 REMARK 200 PH : 8.5 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 : ENRAF-NONIUS FR591 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE(002) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 300 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MARSCALE, XDS REMARK 200 DATA SCALING SOFTWARE : XDS, MARSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17213 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.030 REMARK 200 RESOLUTION RANGE LOW (A) : 29.140 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.3 REMARK 200 DATA REDUNDANCY : 8.730 REMARK 200 R MERGE (I) : 0.11540 REMARK 200 R SYM (I) : 0.11540 REMARK 200 FOR THE DATA SET : 27.8200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.03 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.10 REMARK 200 COMPLETENESS FOR SHELL (%) : 79.4 REMARK 200 DATA REDUNDANCY IN SHELL : 6.20 REMARK 200 R MERGE FOR SHELL (I) : 0.48460 REMARK 200 R SYM FOR SHELL (I) : 0.48460 REMARK 200 FOR SHELL : 4.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PORCINE PANCREATIC BETA-TRYPSIN (PDB ENTRY 1EPT) REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30% V/V 2-PROPANOL, 0.2M AMMONIUM REMARK 280 ACETATE, 0.1M TRIS-HCL, PH 8.5 ROOM TEMPERATURE 27 MONTHS FOR REMARK 280 GROWTH. REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 65.43000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 31.85000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 31.85000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 98.14500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 31.85000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 31.85000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 32.71500 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 31.85000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 31.85000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 98.14500 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 31.85000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 31.85000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 32.71500 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 65.43000 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: 1440 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10920 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -22.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH E 393 LIES ON A SPECIAL POSITION. 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 LYS I 1 REMARK 465 THR I 42 REMARK 465 GLY I 43 REMARK 465 ILE I 44 REMARK 465 LEU I 45 REMARK 465 ASN I 46 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 SER E 37 56.53 -151.15 REMARK 500 HIS E 71 -62.57 -123.65 REMARK 500 DAS E 115 -166.16 -168.48 REMARK 500 SER E 214 -68.76 -126.51 REMARK 500 LYS I 8 37.79 -90.96 REMARK 500 LYS I 11 73.01 -150.37 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 E 300 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU E 70 OE1 REMARK 620 2 ASN E 72 O 88.2 REMARK 620 3 VAL E 75 O 157.2 85.3 REMARK 620 4 GLU E 77 OE1 100.6 83.6 100.3 REMARK 620 5 GLU E 80 OE2 98.4 167.4 92.3 84.7 REMARK 620 6 HOH E 355 O 71.3 86.5 86.5 167.4 105.7 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: P1 REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: BINDING LOOP OF LDTI. LYS I 8 IS THE PRIMARY REMARK 800 SPECIFICITY. REMARK 800 REMARK 800 SITE_IDENTIFIER: CA REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: CALCIUM+2 ION BINDING SITE IN TRYPSIN. BOUND REMARK 800 THROUGH SIDE CHAINS OF GLUE 70, GLU E 77, GLU E 80, PEPTIDE REMARK 800 CARBONYLS OF ASN E 72 AND VAL E 75 AND HOH 75. REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 300 DBREF 1AN1 E 16 245 UNP P00761 TRYP_PIG 9 231 DBREF 1AN1 I 1 46 UNP P80424 LDTI_HIRME 1 46 SEQADV 1AN1 DAS E 115 UNP P00761 ASN 105 MODIFIED RESIDUE SEQRES 1 E 223 ILE VAL GLY GLY TYR THR CYS ALA ALA ASN SER ILE PRO SEQRES 2 E 223 TYR GLN VAL SER LEU ASN SER GLY SER HIS PHE CYS GLY SEQRES 3 E 223 GLY SER LEU ILE ASN SER GLN TRP VAL VAL SER ALA ALA SEQRES 4 E 223 HIS CYS TYR LYS SER ARG ILE GLN VAL ARG LEU GLY GLU SEQRES 5 E 223 HIS ASN ILE ASP VAL LEU GLU GLY ASN GLU GLN PHE ILE SEQRES 6 E 223 ASN ALA ALA LYS ILE ILE THR HIS PRO ASN PHE ASN GLY SEQRES 7 E 223 ASN THR LEU ASP ASN ASP ILE MET LEU ILE LYS LEU SER SEQRES 8 E 223 SER PRO ALA THR LEU DAS SER ARG VAL ALA THR VAL SER SEQRES 9 E 223 LEU PRO ARG SER CYS ALA ALA ALA GLY THR GLU CYS LEU SEQRES 10 E 223 ILE SER GLY TRP GLY ASN THR LYS SER SER GLY SER SER SEQRES 11 E 223 TYR PRO SER LEU LEU GLN CYS LEU LYS ALA PRO VAL LEU SEQRES 12 E 223 SER ASP SER SER CYS LYS SER SER TYR PRO GLY GLN ILE SEQRES 13 E 223 THR GLY ASN MET ILE CYS VAL GLY PHE LEU GLU GLY GLY SEQRES 14 E 223 LYS ASP SER CYS GLN GLY ASP SER GLY GLY PRO VAL VAL SEQRES 15 E 223 CYS ASN GLY GLN LEU GLN GLY ILE VAL SER TRP GLY TYR SEQRES 16 E 223 GLY CYS ALA GLN LYS ASN LYS PRO GLY VAL TYR THR LYS SEQRES 17 E 223 VAL CYS ASN TYR VAL ASN TRP ILE GLN GLN THR ILE ALA SEQRES 18 E 223 ALA ASN SEQRES 1 I 46 LYS LYS VAL CYS ALA CYS PRO LYS ILE LEU LYS PRO VAL SEQRES 2 I 46 CYS GLY SER ASP GLY ARG THR TYR ALA ASN SER CYS ILE SEQRES 3 I 46 ALA ARG CYS ASN GLY VAL SER ILE LYS SER GLU GLY SER SEQRES 4 I 46 CYS PRO THR GLY ILE LEU ASN MODRES 1AN1 DAS E 115 ASP D-ASPARTIC ACID HET DAS E 115 8 HET CA E 300 1 HETNAM DAS D-ASPARTIC ACID HETNAM CA CALCIUM ION FORMUL 1 DAS C4 H7 N O4 FORMUL 3 CA CA 2+ FORMUL 4 HOH *138(H2 O) HELIX 1 1 ALA E 56 CYS E 58 5 3 HELIX 2 2 ASP E 165 SER E 171 1 7 HELIX 3 3 VAL E 231 ALA E 243 5 13 HELIX 4 4 SER I 24 ASN I 30 1 7 SHEET 1 A 7 GLN E 81 ASN E 84 0 SHEET 2 A 7 GLN E 64 LEU E 67 -1 N LEU E 67 O GLN E 81 SHEET 3 A 7 GLN E 30 ASN E 34 -1 N ASN E 34 O GLN E 64 SHEET 4 A 7 HIS E 40 ASN E 48 -1 N GLY E 44 O VAL E 31 SHEET 5 A 7 TRP E 51 SER E 54 -1 N VAL E 53 O SER E 45 SHEET 6 A 7 MET E 104 LEU E 108 -1 N ILE E 106 O VAL E 52 SHEET 7 A 7 ALA E 85 THR E 90 -1 N ILE E 89 O LEU E 105 SHEET 1 B 2 GLU E 135 GLY E 140 0 SHEET 2 B 2 GLN E 156 PRO E 161 -1 N ALA E 160 O CYS E 136 SHEET 1 C 4 MET E 180 VAL E 183 0 SHEET 2 C 4 GLY E 226 LYS E 230 -1 N TYR E 228 O ILE E 181 SHEET 3 C 4 GLN E 204 TRP E 215 -1 N TRP E 215 O VAL E 227 SHEET 4 C 4 PRO E 198 CYS E 201 -1 N CYS E 201 O GLN E 204 SHEET 1 D 2 VAL I 13 GLY I 15 0 SHEET 2 D 2 ILE I 34 GLU I 37 -1 N SER I 36 O CYS I 14 SSBOND 1 CYS E 22 CYS E 157 1555 1555 2.03 SSBOND 2 CYS E 42 CYS E 58 1555 1555 2.03 SSBOND 3 CYS E 128 CYS E 232 1555 1555 2.02 SSBOND 4 CYS E 136 CYS E 201 1555 1555 2.03 SSBOND 5 CYS E 168 CYS E 182 1555 1555 2.04 SSBOND 6 CYS E 191 CYS E 220 1555 1555 2.04 SSBOND 7 CYS I 4 CYS I 29 1555 1555 2.03 SSBOND 8 CYS I 6 CYS I 25 1555 1555 2.01 SSBOND 9 CYS I 14 CYS I 40 1555 1555 2.03 LINK C LEU E 114 N DAS E 115 1555 1555 1.33 LINK C DAS E 115 N SER E 116 1555 1555 1.33 LINK OE1 GLU E 70 CA CA E 300 1555 1555 2.40 LINK O ASN E 72 CA CA E 300 1555 1555 2.34 LINK O VAL E 75 CA CA E 300 1555 1555 2.22 LINK OE1 GLU E 77 CA CA E 300 1555 1555 2.50 LINK OE2 GLU E 80 CA CA E 300 1555 1555 2.44 LINK CA CA E 300 O HOH E 355 1555 1555 2.33 SITE 1 P1 1 LYS I 8 SITE 1 CA 1 CA E 300 SITE 1 AC1 6 GLU E 70 ASN E 72 VAL E 75 GLU E 77 SITE 2 AC1 6 GLU E 80 HOH E 355 CRYST1 63.700 63.700 130.860 90.00 90.00 90.00 P 43 21 2 8 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 0.015699 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015699 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007642 0.00000 HETATM 728 N DAS E 115 17.583 59.747 30.265 1.00 25.44 N HETATM 729 CA DAS E 115 18.873 59.859 30.954 1.00 29.30 C HETATM 730 C DAS E 115 19.982 60.297 29.948 1.00 32.15 C HETATM 731 O DAS E 115 19.687 60.632 28.810 1.00 35.32 O HETATM 732 CB DAS E 115 18.788 60.798 32.128 1.00 26.78 C HETATM 733 CG DAS E 115 18.684 62.225 31.716 1.00 26.27 C HETATM 734 OD1 DAS E 115 17.604 62.665 31.218 1.00 26.35 O HETATM 735 OD2 DAS E 115 19.688 62.908 31.932 1.00 29.35 O TER 1643 ASN E 245 TER 1925 PRO I 41 HETATM 1926 CA CA E 300 24.949 47.555 23.175 1.00 29.78 CA HETATM 1927 O HOH E 301 26.733 52.759 9.423 1.00 11.67 O HETATM 1928 O HOH E 302 20.599 52.198 11.618 1.00 12.26 O HETATM 1929 O HOH E 303 21.419 62.082 13.866 1.00 12.49 O HETATM 1930 O HOH E 304 13.793 58.956 12.434 1.00 12.62 O HETATM 1931 O HOH E 305 19.746 54.862 11.095 1.00 13.06 O HETATM 1932 O HOH E 306 23.937 56.741 -4.242 1.00 13.36 O HETATM 1933 O HOH E 307 5.471 71.692 5.340 1.00 13.74 O HETATM 1934 O HOH E 308 21.576 56.923 -1.967 1.00 13.88 O HETATM 1935 O HOH E 309 18.594 58.176 2.001 1.00 14.82 O HETATM 1936 O HOH E 310 23.021 61.073 2.170 1.00 15.13 O HETATM 1937 O HOH E 311 2.532 43.682 17.565 1.00 15.14 O HETATM 1938 O HOH E 312 11.951 68.546 6.918 1.00 15.49 O HETATM 1939 O HOH E 313 30.922 55.491 8.186 1.00 15.50 O HETATM 1940 O HOH E 314 16.135 68.589 -1.677 1.00 15.89 O HETATM 1941 O HOH E 315 18.735 55.957 22.490 1.00 16.57 O HETATM 1942 O HOH E 316 25.022 62.051 -0.844 1.00 17.85 O HETATM 1943 O HOH E 317 1.354 51.485 25.123 1.00 18.15 O HETATM 1944 O HOH E 318 20.006 52.375 -1.889 1.00 18.68 O HETATM 1945 O HOH E 319 5.039 44.772 18.421 1.00 18.94 O HETATM 1946 O HOH E 320 8.102 60.724 1.655 1.00 19.06 O HETATM 1947 O HOH E 321 32.254 49.710 14.441 1.00 21.89 O HETATM 1948 O HOH E 322 25.607 46.791 11.918 1.00 22.17 O HETATM 1949 O HOH E 323 36.388 44.196 -0.008 1.00 22.62 O HETATM 1950 O HOH E 324 10.544 58.846 0.791 1.00 22.68 O HETATM 1951 O HOH E 325 23.956 48.045 0.510 1.00 22.73 O HETATM 1952 O HOH E 326 -1.714 52.735 24.565 1.00 23.62 O HETATM 1953 O HOH E 327 21.058 45.265 20.062 1.00 23.87 O HETATM 1954 O HOH E 328 19.772 52.793 20.440 1.00 24.08 O HETATM 1955 O HOH E 329 4.421 65.539 -4.477 1.00 24.79 O HETATM 1956 O HOH E 330 6.805 72.353 9.718 1.00 24.93 O HETATM 1957 O HOH E 331 -0.547 53.230 5.475 1.00 25.22 O HETATM 1958 O HOH E 332 32.657 54.156 4.991 1.00 26.83 O HETATM 1959 O HOH E 333 9.098 58.198 -6.086 1.00 27.02 O HETATM 1960 O HOH E 334 19.280 53.882 29.672 1.00 28.17 O HETATM 1961 O HOH E 335 3.581 53.687 27.038 1.00 28.88 O HETATM 1962 O HOH E 336 13.112 70.559 5.239 1.00 28.98 O HETATM 1963 O HOH E 337 25.808 59.951 -2.975 1.00 29.72 O HETATM 1964 O HOH E 338 8.980 68.589 19.371 1.00 30.46 O HETATM 1965 O HOH E 339 8.266 45.540 26.228 1.00 30.76 O HETATM 1966 O HOH E 340 25.844 51.654 -4.107 1.00 31.12 O HETATM 1967 O HOH E 341 9.993 65.848 20.104 1.00 31.29 O HETATM 1968 O HOH E 342 22.264 72.197 -3.993 1.00 31.34 O HETATM 1969 O HOH E 343 31.021 63.939 8.488 1.00 31.38 O HETATM 1970 O HOH E 344 10.148 68.696 -3.568 1.00 31.43 O HETATM 1971 O HOH E 345 7.425 67.036 -6.839 1.00 31.61 O HETATM 1972 O HOH E 346 38.071 42.147 -0.769 1.00 31.85 O HETATM 1973 O HOH E 347 9.379 46.064 6.414 1.00 31.97 O HETATM 1974 O HOH E 348 29.454 56.605 -8.419 1.00 32.18 O HETATM 1975 O HOH E 349 8.636 53.050 32.213 1.00 33.19 O HETATM 1976 O HOH E 350 27.212 44.975 13.735 1.00 34.05 O HETATM 1977 O HOH E 351 -2.698 55.068 9.254 1.00 34.62 O HETATM 1978 O HOH E 352 35.745 55.416 12.887 1.00 35.88 O HETATM 1979 O HOH E 353 16.489 72.729 11.100 1.00 36.19 O HETATM 1980 O HOH E 354 26.621 69.014 -1.165 1.00 36.19 O HETATM 1981 O HOH E 355 23.713 45.844 22.185 1.00 36.72 O HETATM 1982 O HOH E 356 21.744 55.524 21.096 1.00 36.81 O HETATM 1983 O HOH E 357 8.252 62.791 26.941 1.00 37.12 O HETATM 1984 O HOH E 358 2.044 51.942 28.572 1.00 37.19 O HETATM 1985 O HOH E 359 30.933 65.503 5.997 1.00 37.22 O HETATM 1986 O HOH E 360 33.523 54.693 7.314 1.00 38.82 O HETATM 1987 O HOH E 361 27.192 41.187 25.454 1.00 38.91 O HETATM 1988 O HOH E 362 6.850 70.529 1.338 1.00 39.05 O HETATM 1989 O HOH E 363 0.988 67.106 8.689 1.00 39.06 O HETATM 1990 O HOH E 364 20.977 61.975 34.385 1.00 39.90 O HETATM 1991 O HOH E 365 0.028 64.302 6.772 1.00 40.03 O HETATM 1992 O HOH E 366 34.989 56.967 6.600 1.00 40.55 O HETATM 1993 O HOH E 367 23.516 44.988 11.940 1.00 40.56 O HETATM 1994 O HOH E 368 26.356 49.039 -0.768 1.00 41.13 O HETATM 1995 O HOH E 369 16.177 68.448 19.899 1.00 41.45 O HETATM 1996 O HOH E 370 13.371 68.636 -2.562 1.00 41.47 O HETATM 1997 O HOH E 371 6.881 45.195 31.410 1.00 41.53 O HETATM 1998 O HOH E 372 33.888 44.146 1.492 1.00 42.88 O HETATM 1999 O HOH E 373 2.914 58.754 -4.890 1.00 42.99 O HETATM 2000 O HOH E 374 10.079 69.053 -0.850 1.00 43.34 O HETATM 2001 O HOH E 375 29.967 62.047 17.727 1.00 43.39 O HETATM 2002 O HOH E 376 21.377 56.899 30.026 1.00 44.41 O HETATM 2003 O HOH E 377 10.750 64.292 -9.696 1.00 44.91 O HETATM 2004 O HOH E 378 6.243 42.579 19.650 1.00 45.94 O HETATM 2005 O HOH E 379 12.780 50.992 30.419 1.00 46.21 O HETATM 2006 O HOH E 380 34.010 55.427 10.529 1.00 46.25 O HETATM 2007 O HOH E 381 15.666 65.567 25.215 1.00 46.54 O HETATM 2008 O HOH E 382 18.905 56.347 30.936 1.00 46.73 O HETATM 2009 O HOH E 383 29.334 64.846 -9.627 1.00 47.56 O HETATM 2010 O HOH E 384 15.173 46.822 28.993 1.00 47.78 O HETATM 2011 O HOH E 385 15.618 74.492 -5.968 1.00 48.16 O HETATM 2012 O HOH E 386 31.248 51.227 23.079 1.00 48.38 O HETATM 2013 O HOH E 387 2.360 55.590 30.165 1.00 48.57 O HETATM 2014 O HOH E 388 0.366 59.089 23.869 1.00 49.05 O HETATM 2015 O HOH E 389 25.321 44.294 2.130 1.00 49.11 O HETATM 2016 O HOH E 390 32.800 56.229 20.484 1.00 51.87 O HETATM 2017 O HOH E 391 15.270 71.897 -0.304 1.00 52.29 O HETATM 2018 O HOH E 392 21.151 64.359 26.390 1.00 52.44 O HETATM 2019 O HOH E 393 3.926 67.626 0.000 0.50 52.47 O HETATM 2020 O HOH E 394 2.268 63.979 -3.697 1.00 52.74 O HETATM 2021 O HOH E 395 0.748 58.959 -2.326 1.00 53.17 O HETATM 2022 O HOH E 396 15.872 73.252 19.668 1.00 53.36 O HETATM 2023 O HOH E 397 3.746 65.808 -1.691 1.00 53.41 O HETATM 2024 O HOH E 398 26.859 68.318 -3.877 1.00 53.70 O HETATM 2025 O HOH E 399 17.405 56.810 -9.634 1.00 54.00 O HETATM 2026 O HOH E 400 28.750 62.586 23.931 1.00 55.04 O HETATM 2027 O HOH E 401 24.478 41.527 2.799 1.00 55.12 O HETATM 2028 O HOH E 402 15.105 59.491 -12.263 1.00 55.30 O HETATM 2029 O HOH E 403 23.145 43.450 22.392 1.00 55.41 O HETATM 2030 O HOH E 404 -3.175 58.640 11.020 1.00 56.72 O HETATM 2031 O HOH E 405 2.930 69.197 9.426 1.00 56.72 O HETATM 2032 O HOH E 406 18.639 41.702 9.594 1.00 56.90 O HETATM 2033 O HOH E 407 11.917 66.690 22.200 1.00 57.00 O HETATM 2034 O HOH E 408 22.757 55.895 23.855 1.00 57.15 O HETATM 2035 O HOH E 409 37.017 36.724 -3.227 1.00 58.99 O HETATM 2036 O HOH E 410 7.722 47.292 28.230 1.00 59.85 O HETATM 2037 O HOH E 411 21.821 69.364 15.467 1.00 59.95 O HETATM 2038 O HOH E 412 29.214 69.263 5.315 1.00 59.98 O HETATM 2039 O HOH E 413 10.366 70.008 21.133 1.00 60.39 O HETATM 2040 O HOH E 414 36.282 39.744 -1.382 1.00 62.14 O HETATM 2041 O HOH E 415 -0.247 63.039 2.315 1.00 62.35 O HETATM 2042 O HOH E 416 -0.522 57.383 26.688 1.00 62.71 O HETATM 2043 O HOH E 417 14.993 38.075 11.620 1.00 62.75 O HETATM 2044 O HOH E 418 36.325 58.110 13.392 1.00 63.05 O HETATM 2045 O HOH E 419 20.105 62.177 -13.722 1.00 63.44 O HETATM 2046 O HOH E 420 12.083 77.469 7.406 1.00 63.92 O HETATM 2047 O HOH E 421 18.978 65.312 22.436 1.00 63.99 O HETATM 2048 O HOH E 422 19.123 67.083 19.815 1.00 63.99 O HETATM 2049 O HOH E 423 27.991 60.751 29.583 1.00 64.09 O HETATM 2050 O HOH E 424 3.935 44.252 29.988 1.00 64.12 O HETATM 2051 O HOH E 425 32.610 61.990 7.516 1.00 64.65 O HETATM 2052 O HOH E 426 27.035 46.277 -1.653 1.00 64.98 O HETATM 2053 O HOH E 427 1.382 51.327 -0.158 1.00 65.15 O HETATM 2054 O HOH E 428 3.019 44.953 27.322 1.00 65.42 O HETATM 2055 O HOH E 429 15.406 74.543 -2.604 1.00 65.54 O HETATM 2056 O HOH E 430 22.802 50.062 -2.404 1.00 65.77 O HETATM 2057 O HOH E 431 20.607 42.812 15.609 1.00 68.30 O HETATM 2058 O HOH E 432 25.039 63.876 25.966 1.00 69.84 O HETATM 2059 O HOH I 66 23.325 43.517 -0.936 1.00 40.19 O HETATM 2060 O HOH I 79 14.874 38.844 6.001 1.00 45.91 O HETATM 2061 O HOH I 81 13.790 42.861 1.416 1.00 45.99 O HETATM 2062 O HOH I 93 28.307 49.985 -6.714 1.00 51.71 O HETATM 2063 O HOH I 95 12.647 45.562 -0.232 1.00 52.12 O HETATM 2064 O HOH I 109 12.319 31.290 4.900 1.00 55.90 O CONECT 48 1015 CONECT 180 293 CONECT 293 180 CONECT 386 1926 CONECT 401 1926 CONECT 425 1926 CONECT 444 1926 CONECT 466 1926 CONECT 722 728 CONECT 728 722 729 CONECT 729 728 730 732 CONECT 730 729 731 736 CONECT 731 730 CONECT 732 729 733 CONECT 733 732 734 735 CONECT 734 733 CONECT 735 733 CONECT 736 730 CONECT 822 1533 CONECT 863 1331 CONECT 1015 48 CONECT 1091 1193 CONECT 1193 1091 CONECT 1269 1434 CONECT 1331 863 CONECT 1434 1269 CONECT 1533 822 CONECT 1665 1844 CONECT 1676 1814 CONECT 1737 1917 CONECT 1814 1676 CONECT 1844 1665 CONECT 1917 1737 CONECT 1926 386 401 425 444 CONECT 1926 466 1981 CONECT 1981 1926 MASTER 324 0 2 4 15 0 4 6 2062 2 36 22 END