HEADER HYDROLASE 20-JUL-07 2QOG TITLE CROTOXIN B, THE BASIC PLA2 FROM CROTALUS DURISSUS TITLE 2 TERRIFICUS. COMPND MOL_ID: 1; COMPND 2 MOLECULE: PHOSPHOLIPASE A2 CB2; COMPND 3 CHAIN: A, D; COMPND 4 SYNONYM: CROTOXIN BASIC CHAIN 2, PHOSPHATIDYLCHOLINE 2- COMPND 5 ACYLHYDROLASE; COMPND 6 EC: 3.1.1.4; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: PHOSPHOLIPASE A2 CB1; COMPND 9 CHAIN: B, C; COMPND 10 SYNONYM: CROTOXIN BASIC CHAIN 1, PHOSPHATIDYLCHOLINE 2- COMPND 11 ACYLHYDROLASE; COMPND 12 EC: 3.1.1.4 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CROTALUS DURISSUS TERRIFICUS; SOURCE 3 ORGANISM_COMMON: TROPICAL RATTLESNAKE; SOURCE 4 ORGANISM_TAXID: 8732; SOURCE 5 STRAIN: TERRIFICUS; SOURCE 6 OTHER_DETAILS: VENOM GLANDS; SOURCE 7 MOL_ID: 2; SOURCE 8 ORGANISM_SCIENTIFIC: CROTALUS DURISSUS TERRIFICUS; SOURCE 9 ORGANISM_COMMON: TROPICAL RATTLESNAKE; SOURCE 10 ORGANISM_TAXID: 8732; SOURCE 11 STRAIN: TERRIFICUS; SOURCE 12 OTHER_DETAILS: VENOM GLANDS KEYWDS CROTOXIN B CD-CDT BASIC-PLA2, CALCIUM, HYDROLASE, LIPID KEYWDS 2 DEGRADATION, METAL-BINDING, SECRETED, NEUROTOXIN, KEYWDS 3 PRESYNAPTIC NEUROTOXIN EXPDTA X-RAY DIFFRACTION AUTHOR D.P.MARCHI-SALVADOR,L.C.CORREA,M.R.M.FONTES REVDAT 4 24-FEB-09 2QOG 1 VERSN REVDAT 3 05-AUG-08 2QOG 1 JRNL REVDAT 2 08-JUL-08 2QOG 1 JRNL REVDAT 1 01-APR-08 2QOG 0 JRNL AUTH D.P.MARCHI-SALVADOR,L.C.CORREA,A.J.MAGRO, JRNL AUTH 2 C.Z.OLIVEIRA,A.M.SOARES,M.R.FONTES JRNL TITL INSIGHTS INTO THE ROLE OF OLIGOMERIC STATE ON THE JRNL TITL 2 BIOLOGICAL ACTIVITIES OF CROTOXIN: CRYSTAL JRNL TITL 3 STRUCTURE OF A TETRAMERIC PHOSPHOLIPASE A2 FORMED JRNL TITL 4 BY TWO ISOFORMS OF CROTOXIN B FROM CROTALUS JRNL TITL 5 DURISSUS TERRIFICUS VENOM. JRNL REF PROTEINS V. 72 883 2008 JRNL REFN ISSN 0887-3585 JRNL PMID 18275084 JRNL DOI 10.1002/PROT.21980 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 2.28 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.28 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.93 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1059991.120 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 85.6 REMARK 3 NUMBER OF REFLECTIONS : 23613 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) : 0.228 REMARK 3 FREE R VALUE : 0.260 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 1140 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 : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.28 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.42 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 86.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3737 REMARK 3 BIN R VALUE (WORKING SET) : 0.2900 REMARK 3 BIN FREE R VALUE : 0.3540 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 194 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.025 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3932 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 379 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 36.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 43.30 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -5.39000 REMARK 3 B22 (A**2) : -8.98000 REMARK 3 B33 (A**2) : 14.37000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.30 REMARK 3 ESD FROM SIGMAA (A) : 0.28 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.35 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.35 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.90 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.16 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) : 4.910 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 6.480 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 7.280 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 9.210 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.32 REMARK 3 BSOL : 33.81 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER_REP.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2QOG COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-AUG-07. REMARK 100 THE RCSB ID CODE IS RCSB043854. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-MAR-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 9.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : LNLS REMARK 200 BEAMLINE : D03B-MX1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.427 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR CCD 165 MM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27552 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.280 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 85.9 REMARK 200 DATA REDUNDANCY : 4.200 REMARK 200 R MERGE (I) : 0.12700 REMARK 200 R SYM (I) : 0.12700 REMARK 200 FOR THE DATA SET : 9.5700 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.28 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.36 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.20 REMARK 200 R MERGE FOR SHELL (I) : 0.54700 REMARK 200 R SYM FOR SHELL (I) : 0.54700 REMARK 200 FOR SHELL : 2.040 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: MONOMER A OF BTHTX-I (CLOSED FORM) REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.61 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.60 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS HCL AND 11% (W/V) PEG REMARK 280 8000, PH 9.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K 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 36.44750 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 50.01950 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 40.57950 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 50.01950 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 36.44750 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 40.57950 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A TETRAMER GENERATED FROM THE REMARK 300 TETRAMER (TWO DIMERS) IN THE ASYMMETRIC UNIT. 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5170 ANGSTROM**2 REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 A 38 CG CD CE NZ REMARK 470 ARG A 74 CG CD NE CZ NH1 NH2 REMARK 470 TRP B 31 CB CG CD1 CD2 NE1 CE2 CE3 REMARK 470 TRP B 31 CZ2 CZ3 CH2 REMARK 470 PRO B 74 CG CD REMARK 470 TRP C 31 CB CG CD1 CD2 NE1 CE2 CE3 REMARK 470 TRP C 31 CZ2 CZ3 CH2 REMARK 470 PRO C 74 CG CD 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 TRP A 31 173.93 71.36 REMARK 500 LEU A 55 56.15 -92.11 REMARK 500 LYS A 69 83.31 -154.24 REMARK 500 ARG A 127 35.27 -94.87 REMARK 500 PHE B 24 17.62 -140.15 REMARK 500 PHE B 119 79.88 -112.80 REMARK 500 CYS B 126 74.80 -66.47 REMARK 500 ARG B 127 -116.05 -90.33 REMARK 500 PRO C 129 93.36 -59.07 REMARK 500 TRP D 31 171.33 70.28 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 B 134 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR B 28 O REMARK 620 2 GLY B 30 O 86.3 REMARK 620 3 GLY B 32 O 102.4 107.8 REMARK 620 4 ASP B 49 OD1 85.5 136.4 115.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA C 134 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR C 28 O REMARK 620 2 GLY C 30 O 76.0 REMARK 620 3 GLY C 32 O 98.4 83.6 REMARK 620 4 ASP C 49 OD1 78.2 153.2 107.3 REMARK 620 5 ASP C 49 OD2 72.5 131.1 65.5 43.9 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 134 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 134 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2OK9 RELATED DB: PDB REMARK 900 LYS49-PLA2 (PRTX-I-BPB) FROM BOTHROPS PIRAJAI REMARK 900 RELATED ID: 2OQD RELATED DB: PDB REMARK 900 ASP49-PLA2 (BTHTX-II) FROM BOTHROPS JARARACUSSU DBREF 2QOG A 1 133 UNP P24027 PA2C_CRODU 17 138 DBREF 2QOG B 1 133 UNP P62022 PA2B_CRODU 17 138 DBREF 2QOG C 1 133 UNP P62022 PA2B_CRODU 17 138 DBREF 2QOG D 1 133 UNP P24027 PA2C_CRODU 17 138 SEQRES 1 A 122 SER LEU LEU GLN PHE ASN LYS MET ILE LYS PHE GLU THR SEQRES 2 A 122 ARG LYS ASN ALA VAL PRO PHE TYR ALA PHE TYR GLY CYS SEQRES 3 A 122 TYR CYS GLY TRP GLY GLY GLN GLY ARG PRO LYS ASP ALA SEQRES 4 A 122 THR ASP ARG CYS CYS PHE VAL HIS ASP CYS CYS TYR GLY SEQRES 5 A 122 LYS LEU ALA LYS CYS ASN THR LYS TRP ASP ILE TYR ARG SEQRES 6 A 122 TYR SER LEU LYS SER GLY TYR ILE THR CYS GLY LYS GLY SEQRES 7 A 122 THR TRP CYS LYS GLU GLN ILE CYS GLU CYS ASP ARG VAL SEQRES 8 A 122 ALA ALA GLU CYS LEU ARG ARG SER LEU SER THR TYR LYS SEQRES 9 A 122 ASN GLU TYR MET PHE TYR PRO ASP SER ARG CYS ARG GLU SEQRES 10 A 122 PRO SER GLU THR CYS SEQRES 1 B 122 HIS LEU LEU GLN PHE ASN LYS MET ILE LYS PHE GLU THR SEQRES 2 B 122 ARG LYS ASN ALA ILE PRO PHE TYR ALA PHE TYR GLY CYS SEQRES 3 B 122 TYR CYS GLY TRP GLY GLY ARG GLY ARG PRO LYS ASP ALA SEQRES 4 B 122 THR ASP ARG CYS CYS PHE VAL HIS ASP CYS CYS TYR GLY SEQRES 5 B 122 LYS LEU ALA LYS CYS ASN THR LYS TRP ASP ILE TYR PRO SEQRES 6 B 122 TYR SER LEU LYS SER GLY TYR ILE THR CYS GLY LYS GLY SEQRES 7 B 122 THR TRP CYS GLU GLU GLN ILE CYS GLU CYS ASP ARG VAL SEQRES 8 B 122 ALA ALA GLU CYS LEU ARG ARG SER LEU SER THR TYR LYS SEQRES 9 B 122 TYR GLY TYR MET PHE TYR PRO ASP SER ARG CYS ARG GLY SEQRES 10 B 122 PRO SER GLU THR CYS SEQRES 1 C 122 HIS LEU LEU GLN PHE ASN LYS MET ILE LYS PHE GLU THR SEQRES 2 C 122 ARG LYS ASN ALA ILE PRO PHE TYR ALA PHE TYR GLY CYS SEQRES 3 C 122 TYR CYS GLY TRP GLY GLY ARG GLY ARG PRO LYS ASP ALA SEQRES 4 C 122 THR ASP ARG CYS CYS PHE VAL HIS ASP CYS CYS TYR GLY SEQRES 5 C 122 LYS LEU ALA LYS CYS ASN THR LYS TRP ASP ILE TYR PRO SEQRES 6 C 122 TYR SER LEU LYS SER GLY TYR ILE THR CYS GLY LYS GLY SEQRES 7 C 122 THR TRP CYS GLU GLU GLN ILE CYS GLU CYS ASP ARG VAL SEQRES 8 C 122 ALA ALA GLU CYS LEU ARG ARG SER LEU SER THR TYR LYS SEQRES 9 C 122 TYR GLY TYR MET PHE TYR PRO ASP SER ARG CYS ARG GLY SEQRES 10 C 122 PRO SER GLU THR CYS SEQRES 1 D 122 SER LEU LEU GLN PHE ASN LYS MET ILE LYS PHE GLU THR SEQRES 2 D 122 ARG LYS ASN ALA VAL PRO PHE TYR ALA PHE TYR GLY CYS SEQRES 3 D 122 TYR CYS GLY TRP GLY GLY GLN GLY ARG PRO LYS ASP ALA SEQRES 4 D 122 THR ASP ARG CYS CYS PHE VAL HIS ASP CYS CYS TYR GLY SEQRES 5 D 122 LYS LEU ALA LYS CYS ASN THR LYS TRP ASP ILE TYR ARG SEQRES 6 D 122 TYR SER LEU LYS SER GLY TYR ILE THR CYS GLY LYS GLY SEQRES 7 D 122 THR TRP CYS LYS GLU GLN ILE CYS GLU CYS ASP ARG VAL SEQRES 8 D 122 ALA ALA GLU CYS LEU ARG ARG SER LEU SER THR TYR LYS SEQRES 9 D 122 ASN GLU TYR MET PHE TYR PRO ASP SER ARG CYS ARG GLU SEQRES 10 D 122 PRO SER GLU THR CYS HET CA B 134 1 HET CA C 134 1 HETNAM CA CALCIUM ION FORMUL 5 CA 2(CA 2+) FORMUL 7 HOH *379(H2 O) HELIX 1 1 LEU A 2 ARG A 14 1 13 HELIX 2 2 ASN A 17 TYR A 22 1 6 HELIX 3 3 ASP A 39 LEU A 55 1 17 HELIX 4 4 ALA A 56 ASN A 67 5 4 HELIX 5 5 THR A 89 SER A 109 1 21 HELIX 6 6 LEU A 110 THR A 112 5 3 HELIX 7 7 LYS A 114 MET A 118 5 5 HELIX 8 8 PRO A 121 ARG A 127 5 6 HELIX 9 9 HIS B 1 ARG B 14 1 14 HELIX 10 10 ASN B 17 TYR B 22 1 6 HELIX 11 11 ASP B 39 LYS B 54 1 16 HELIX 12 12 THR B 89 SER B 109 1 21 HELIX 13 13 LEU B 110 TYR B 113 5 4 HELIX 14 14 LYS B 114 MET B 118 5 5 HELIX 15 15 HIS C 1 ARG C 14 1 14 HELIX 16 16 ASN C 17 TYR C 22 1 6 HELIX 17 17 ASP C 39 LYS C 54 1 16 HELIX 18 18 THR C 89 ARG C 108 1 20 HELIX 19 19 SER C 109 TYR C 113 5 5 HELIX 20 20 LYS C 114 MET C 118 5 5 HELIX 21 21 LEU D 2 ARG D 14 1 13 HELIX 22 22 ASN D 17 TYR D 22 1 6 HELIX 23 23 ASP D 39 LYS D 54 1 16 HELIX 24 24 ALA D 56 LYS D 69 5 6 HELIX 25 25 THR D 89 LEU D 110 1 22 HELIX 26 26 LYS D 114 MET D 118 5 5 HELIX 27 27 ASP D 122 ARG D 127 5 5 SHEET 1 A 2 TYR A 75 LYS A 78 0 SHEET 2 A 2 TYR A 81 CYS A 84 -1 O THR A 83 N SER A 76 SHEET 1 B 2 TYR B 75 SER B 76 0 SHEET 2 B 2 THR B 83 CYS B 84 -1 O THR B 83 N SER B 76 SHEET 1 C 2 TYR C 75 SER C 76 0 SHEET 2 C 2 THR C 83 CYS C 84 -1 O THR C 83 N SER C 76 SHEET 1 D 2 TYR D 75 LYS D 78 0 SHEET 2 D 2 TYR D 81 CYS D 84 -1 O THR D 83 N SER D 76 SSBOND 1 CYS A 27 CYS A 126 1555 1555 2.03 SSBOND 2 CYS A 29 CYS A 45 1555 1555 2.03 SSBOND 3 CYS A 44 CYS A 105 1555 1555 2.04 SSBOND 4 CYS A 50 CYS A 133 1555 1555 2.04 SSBOND 5 CYS A 51 CYS A 98 1555 1555 2.03 SSBOND 6 CYS A 61 CYS A 91 1555 1555 2.03 SSBOND 7 CYS A 84 CYS A 96 1555 1555 2.03 SSBOND 8 CYS B 27 CYS B 126 1555 1555 1.93 SSBOND 9 CYS B 29 CYS B 45 1555 1555 2.04 SSBOND 10 CYS B 44 CYS B 105 1555 1555 2.03 SSBOND 11 CYS B 50 CYS B 133 1555 1555 2.03 SSBOND 12 CYS B 51 CYS B 98 1555 1555 2.03 SSBOND 13 CYS B 61 CYS B 91 1555 1555 2.03 SSBOND 14 CYS B 84 CYS B 96 1555 1555 2.04 SSBOND 15 CYS C 27 CYS C 126 1555 1555 2.03 SSBOND 16 CYS C 29 CYS C 45 1555 1555 2.04 SSBOND 17 CYS C 44 CYS C 105 1555 1555 2.03 SSBOND 18 CYS C 50 CYS C 133 1555 1555 2.03 SSBOND 19 CYS C 51 CYS C 98 1555 1555 2.03 SSBOND 20 CYS C 61 CYS C 91 1555 1555 2.04 SSBOND 21 CYS C 84 CYS C 96 1555 1555 2.04 SSBOND 22 CYS D 27 CYS D 126 1555 1555 2.03 SSBOND 23 CYS D 29 CYS D 45 1555 1555 2.03 SSBOND 24 CYS D 44 CYS D 105 1555 1555 2.04 SSBOND 25 CYS D 50 CYS D 133 1555 1555 2.03 SSBOND 26 CYS D 51 CYS D 98 1555 1555 2.03 SSBOND 27 CYS D 61 CYS D 91 1555 1555 1.80 SSBOND 28 CYS D 84 CYS D 96 1555 1555 2.04 LINK O TYR B 28 CA CA B 134 1555 1555 2.69 LINK O GLY B 30 CA CA B 134 1555 1555 2.79 LINK O GLY B 32 CA CA B 134 1555 1555 2.86 LINK OD1 ASP B 49 CA CA B 134 1555 1555 2.84 LINK O TYR C 28 CA CA C 134 1555 1555 2.78 LINK O GLY C 30 CA CA C 134 1555 1555 2.66 LINK O GLY C 32 CA CA C 134 1555 1555 2.96 LINK OD1 ASP C 49 CA CA C 134 1555 1555 2.90 LINK OD2 ASP C 49 CA CA C 134 1555 1555 2.97 CISPEP 1 VAL A 19 PRO A 20 0 -0.27 CISPEP 2 ILE B 19 PRO B 20 0 0.36 CISPEP 3 ILE C 19 PRO C 20 0 14.04 CISPEP 4 VAL D 19 PRO D 20 0 -0.05 SITE 1 AC1 4 TYR B 28 GLY B 30 GLY B 32 ASP B 49 SITE 1 AC2 4 TYR C 28 GLY C 30 GLY C 32 ASP C 49 CRYST1 72.895 81.159 100.039 90.00 90.00 90.00 P 21 21 21 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 0.013718 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012321 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009996 0.00000 MASTER 298 0 2 27 8 0 2 6 0 0 0 40 END