HEADER HYDROLASE 03-MAR-97 2NOT TITLE NOTECHIS II-5, NEUROTOXIC PHOSPHOLIPASE A2 FROM NOTECHIS SCUTATUS TITLE 2 SCUTATUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: PHOSPHOLIPASE A2; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.1.1.4 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: NOTECHIS SCUTATUS SCUTATUS; SOURCE 3 ORGANISM_TAXID: 70142; SOURCE 4 STRAIN: SCUTATUS; SOURCE 5 SECRETION: VENOM KEYWDS HYDROLASE, LIPID DEGRADATION, CALCIUM, PRESYNAPTIC NEUROTOXIN, VENOM EXPDTA X-RAY DIFFRACTION AUTHOR E.CARREDANO,B.WESTERLUND,B.PERSSON,M.SAARINEN,S.RAMASWAMY,D.EAKER, AUTHOR 2 H.EKLUND REVDAT 4 04-APR-18 2NOT 1 REMARK REVDAT 3 24-FEB-09 2NOT 1 VERSN REVDAT 2 01-APR-03 2NOT 1 JRNL REVDAT 1 16-JUN-97 2NOT 0 JRNL AUTH E.CARREDANO,B.WESTERLUND,B.PERSSON,M.SAARINEN,S.RAMASWAMY, JRNL AUTH 2 D.EAKER,H.EKLUND JRNL TITL THE THREE-DIMENSIONAL STRUCTURES OF TWO TOXINS FROM SNAKE JRNL TITL 2 VENOM THROW LIGHT ON THE ANTICOAGULANT AND NEUROTOXIC SITES JRNL TITL 3 OF PHOSPHOLIPASE A2. JRNL REF TOXICON V. 36 75 1998 JRNL REFN ISSN 0041-0101 JRNL PMID 9604284 JRNL DOI 10.1016/S0041-0101(97)00051-2 REMARK 2 REMARK 2 RESOLUTION. 3.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.2 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 100000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.1000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 96.9 REMARK 3 NUMBER OF REFLECTIONS : 4539 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) : 0.219 REMARK 3 FREE R VALUE : 0.255 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 7.500 REMARK 3 FREE R VALUE TEST SET COUNT : 380 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.013 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 3.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.13 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.50 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 550 REMARK 3 BIN R VALUE (WORKING SET) : 0.2440 REMARK 3 BIN FREE R VALUE : 0.2840 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.50 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 59 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.037 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1902 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 10 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 9.70 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) : 2.510 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.750 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : 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 NCS MODEL : UNRESTRICTED 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 : PARAM19X.PRO REMARK 3 PARAMETER FILE 2 : PARM19.SOL REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPH19.PRO REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2NOT 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_1000178410. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-FEB-86 REMARK 200 TEMPERATURE (KELVIN) : 298 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : OTHER REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NI FILTER REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : DIFFRACTOMETER REMARK 200 DETECTOR MANUFACTURER : STOE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 4919 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.000 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.9 REMARK 200 DATA REDUNDANCY : 1.000 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) : 3.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.13 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.6 REMARK 200 DATA REDUNDANCY IN SHELL : 1.00 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NOTEXIN REMARK 200 REMARK 200 REMARK: THE SEQUENCE DIFFERS FROM NOTEXIN'S AT 7 POSITIONS REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.89 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: THE PROTEIN WAS DISSOLVED IN 50 MM REMARK 280 TRIS-NSULFATE, 70MM NH4AC PH 8.5; TO A TOTAL CONCENTRATION OF REMARK 280 15MG/ML; THE PUT IN A THICK-WALLED CAPILLARY SEALED WITH A SEMI- REMARK 280 PERMEABLE TUBING AND PLACED IN A VESSEL CONTAINING 50MM TRIS- REMARK 280 SULFATE, 50NMM NH4AC PH 8.5.N 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 19.75000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 72.50000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 21.75000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 72.50000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 19.75000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 21.75000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: B 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: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 HIS A 14 NE2 HIS A 14 CD2 -0.067 REMARK 500 HIS A 21 NE2 HIS A 21 CD2 -0.070 REMARK 500 HIS A 48 NE2 HIS A 48 CD2 -0.073 REMARK 500 HIS B 21 NE2 HIS B 21 CD2 -0.076 REMARK 500 HIS B 48 NE2 HIS B 48 CD2 -0.079 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 MET A 23 CG - SD - CE ANGL. DEV. = -10.3 DEGREES REMARK 500 TRP A 31 CD1 - CG - CD2 ANGL. DEV. = 6.6 DEGREES REMARK 500 TRP A 31 CE2 - CD2 - CG ANGL. DEV. = -6.0 DEGREES REMARK 500 ARG A 43 NE - CZ - NH1 ANGL. DEV. = 4.2 DEGREES REMARK 500 TYR A 52 CB - CG - CD2 ANGL. DEV. = -4.7 DEGREES REMARK 500 TRP A 116 CD1 - CG - CD2 ANGL. DEV. = 5.7 DEGREES REMARK 500 TRP A 116 CE2 - CD2 - CG ANGL. DEV. = -5.4 DEGREES REMARK 500 ARG B 20 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 TRP B 31 CD1 - CG - CD2 ANGL. DEV. = 6.7 DEGREES REMARK 500 TRP B 31 CB - CG - CD1 ANGL. DEV. = -9.9 DEGREES REMARK 500 TRP B 31 CE2 - CD2 - CG ANGL. DEV. = -6.9 DEGREES REMARK 500 TRP B 31 CG - CD2 - CE3 ANGL. DEV. = 7.0 DEGREES REMARK 500 ARG B 43 NE - CZ - NH1 ANGL. DEV. = 4.2 DEGREES REMARK 500 TYR B 52 CB - CG - CD2 ANGL. DEV. = -4.8 DEGREES REMARK 500 TRP B 116 CD1 - CG - CD2 ANGL. DEV. = 6.7 DEGREES REMARK 500 TRP B 116 CE2 - CD2 - CG ANGL. DEV. = -5.8 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 ILE A 87 -54.18 -131.14 REMARK 500 LYS A 89 82.43 -69.71 REMARK 500 TRP B 31 99.37 59.16 REMARK 500 SER B 34 142.79 -170.97 REMARK 500 ILE B 87 -52.28 -135.10 REMARK 500 CYS B 124 67.64 -108.68 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: S1 REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: NULL REMARK 800 REMARK 800 SITE_IDENTIFIER: S2 REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: NULL DBREF 2NOT A 1 125 UNP P00609 PA23_NOTSC 1 119 DBREF 2NOT B 1 125 UNP P00609 PA23_NOTSC 1 119 SEQRES 1 A 119 ASN LEU VAL GLN PHE SER TYR LEU ILE GLN CYS ALA ASN SEQRES 2 A 119 HIS GLY ARG ARG PRO THR ARG HIS TYR MET ASP TYR GLY SEQRES 3 A 119 CYS TYR CYS GLY TRP GLY GLY SER GLY THR PRO VAL ASP SEQRES 4 A 119 GLU LEU ASP ARG CYS CYS LYS ILE HIS ASP ASP CYS TYR SEQRES 5 A 119 SER ASP ALA GLU LYS LYS GLY CYS SER PRO LYS MET SER SEQRES 6 A 119 ALA TYR ASP TYR TYR CYS GLY GLU ASN GLY PRO TYR CYS SEQRES 7 A 119 ARG ASN ILE LYS LYS LYS CYS LEU ARG PHE VAL CYS ASP SEQRES 8 A 119 CYS ASP VAL GLU ALA ALA PHE CYS PHE ALA LYS ALA PRO SEQRES 9 A 119 TYR ASN ASN ALA ASN TRP ASN ILE ASP THR LYS LYS ARG SEQRES 10 A 119 CYS GLN SEQRES 1 B 119 ASN LEU VAL GLN PHE SER TYR LEU ILE GLN CYS ALA ASN SEQRES 2 B 119 HIS GLY ARG ARG PRO THR ARG HIS TYR MET ASP TYR GLY SEQRES 3 B 119 CYS TYR CYS GLY TRP GLY GLY SER GLY THR PRO VAL ASP SEQRES 4 B 119 GLU LEU ASP ARG CYS CYS LYS ILE HIS ASP ASP CYS TYR SEQRES 5 B 119 SER ASP ALA GLU LYS LYS GLY CYS SER PRO LYS MET SER SEQRES 6 B 119 ALA TYR ASP TYR TYR CYS GLY GLU ASN GLY PRO TYR CYS SEQRES 7 B 119 ARG ASN ILE LYS LYS LYS CYS LEU ARG PHE VAL CYS ASP SEQRES 8 B 119 CYS ASP VAL GLU ALA ALA PHE CYS PHE ALA LYS ALA PRO SEQRES 9 B 119 TYR ASN ASN ALA ASN TRP ASN ILE ASP THR LYS LYS ARG SEQRES 10 B 119 CYS GLN FORMUL 3 HOH *10(H2 O) HELIX 1 1 LEU A 2 ASN A 13 1 12 HELIX 2 2 THR A 19 MET A 23 5 5 HELIX 3 3 GLU A 40 LYS A 57 1 18 HELIX 4 4 LYS A 90 LYS A 108 1 19 HELIX 5 5 ASN A 113 ASN A 115 5 3 HELIX 6 6 THR A 120 ARG A 123 1 4 HELIX 7 7 LEU B 2 ALA B 12 1 11 HELIX 8 8 THR B 19 TYR B 22 5 4 HELIX 9 9 GLU B 40 LYS B 59 1 19 HELIX 10 10 LYS B 90 LYS B 108 1 19 HELIX 11 11 ASN B 113 ASN B 115 5 3 HELIX 12 12 THR B 120 ARG B 123 1 4 SHEET 1 A 2 TYR A 75 GLY A 78 0 SHEET 2 A 2 GLY A 81 CYS A 84 -1 N TYR A 83 O TYR A 76 SHEET 1 B 2 TYR B 75 CYS B 77 0 SHEET 2 B 2 PRO B 82 CYS B 84 -1 N TYR B 83 O TYR B 76 SSBOND 1 CYS A 11 CYS A 77 1555 1555 2.02 SSBOND 2 CYS A 27 CYS A 124 1555 1555 2.01 SSBOND 3 CYS A 29 CYS A 45 1555 1555 2.02 SSBOND 4 CYS A 44 CYS A 105 1555 1555 2.02 SSBOND 5 CYS A 51 CYS A 98 1555 1555 2.02 SSBOND 6 CYS A 61 CYS A 91 1555 1555 2.03 SSBOND 7 CYS A 84 CYS A 96 1555 1555 2.02 SSBOND 8 CYS B 11 CYS B 77 1555 1555 2.01 SSBOND 9 CYS B 27 CYS B 124 1555 1555 2.01 SSBOND 10 CYS B 29 CYS B 45 1555 1555 2.02 SSBOND 11 CYS B 44 CYS B 105 1555 1555 2.02 SSBOND 12 CYS B 51 CYS B 98 1555 1555 2.02 SSBOND 13 CYS B 61 CYS B 91 1555 1555 2.02 SSBOND 14 CYS B 84 CYS B 96 1555 1555 2.02 SITE 1 S1 1 HIS A 48 SITE 1 S2 1 HIS B 48 CRYST1 39.500 43.500 145.000 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 0.025316 0.000000 0.000000 0.00000 SCALE2 0.000000 0.022989 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006897 0.00000 MTRIX1 1 0.391900 0.920000 0.005100 -0.16640 1 MTRIX2 1 0.912700 -0.388100 -0.128200 20.17240 1 MTRIX3 1 -0.116000 0.054900 -0.991000 38.77710 1