PDB Short entry for 1JY2 HEADER BLOOD CLOTTING 10-SEP-01 1JY2 TITLE CRYSTAL STRUCTURE OF THE CENTRAL REGION OF BOVINE FIBRINOGEN (E5 TITLE 2 FRAGMENT) AT 1.4 ANGSTROMS RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: FIBRINOGEN ALPHA CHAIN; COMPND 3 CHAIN: N, Q; COMPND 4 MOL_ID: 2; COMPND 5 MOLECULE: FIBRINOGEN BETA CHAIN; COMPND 6 CHAIN: O, R; COMPND 7 MOL_ID: 3; COMPND 8 MOLECULE: FIBRINOGEN GAMMA-B CHAIN; COMPND 9 CHAIN: P, S SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: CATTLE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 OTHER_DETAILS: PROTEOLYTIC FRAGMENT; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 8 ORGANISM_COMMON: CATTLE; SOURCE 9 ORGANISM_TAXID: 9913; SOURCE 10 OTHER_DETAILS: PROTEOLYTIC FRAGMENT; SOURCE 11 MOL_ID: 3; SOURCE 12 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 13 ORGANISM_COMMON: CATTLE; SOURCE 14 ORGANISM_TAXID: 9913; SOURCE 15 OTHER_DETAILS: PROTEOLYTIC FRAGMENT KEYWDS FIBRINOGEN, FRAGMENT E, DISULFIDE BONDS, ASYMMETRY, COILED-COIL, KEYWDS 2 BETA-SHEET, BLOOD CLOTTING EXPDTA X-RAY DIFFRACTION AUTHOR J.MADRAZO,J.H.BROWN,S.LITVINOVICH,R.DOMINGUEZ,S.YAKOVLEV,L.MEDVED, AUTHOR 2 C.COHEN REVDAT 6 03-APR-24 1JY2 1 REMARK REVDAT 5 04-OCT-17 1JY2 1 REMARK REVDAT 4 24-FEB-09 1JY2 1 VERSN REVDAT 3 01-APR-03 1JY2 1 JRNL REVDAT 2 22-MAY-02 1JY2 1 DBREF REVDAT 1 17-OCT-01 1JY2 0 JRNL AUTH J.MADRAZO,J.H.BROWN,S.LITVINOVICH,R.DOMINGUEZ,S.YAKOVLEV, JRNL AUTH 2 L.MEDVED,C.COHEN JRNL TITL CRYSTAL STRUCTURE OF THE CENTRAL REGION OF BOVINE FIBRINOGEN JRNL TITL 2 (E5 FRAGMENT) AT 1.4-A RESOLUTION. JRNL REF PROC.NATL.ACAD.SCI.USA V. 98 11967 2001 JRNL REFN ISSN 0027-8424 JRNL PMID 11593005 JRNL DOI 10.1073/PNAS.211439798 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.H.BROWN,N.VOLKMANN,G.JUN,A.H.HENSCHEN-EDMAN,C.COHEN REMARK 1 TITL THE CRYSTAL STRUCTURE OF MODIFIED BOVINE FIBRINOGEN REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 97 85 2000 REMARK 1 REFN ISSN 0027-8424 REMARK 1 DOI 10.1073/PNAS.97.1.85 REMARK 2 REMARK 2 RESOLUTION. 1.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 100.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 94.9 REMARK 3 NUMBER OF REFLECTIONS : 58431 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.216 REMARK 3 FREE R VALUE : 0.236 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2949 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.45 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 78.20 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.3980 REMARK 3 BIN FREE R VALUE : 0.4110 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 262 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2196 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 318 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.80 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 6.07400 REMARK 3 B22 (A**2) : -10.70700 REMARK 3 B33 (A**2) : 4.63300 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 3.61400 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.20 REMARK 3 ESD FROM SIGMAA (A) : 0.24 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) : 0.22 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.25 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.011 REMARK 3 BOND ANGLES (DEGREES) : 1.460 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 19.40 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.010 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1JY2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-SEP-01. REMARK 100 THE DEPOSITION ID IS D_1000014318. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-MAY-99 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : CHESS REMARK 200 BEAMLINE : A1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.91 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 61149 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.400 REMARK 200 RESOLUTION RANGE LOW (A) : 100.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : 5.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05800 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.45 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.1 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.33900 REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL 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: 1.6 ANGSTROM RESOLUTION STRUCTURE OF BOVINE E5 IN REMARK 200 THE ORTHORHOMBIC SPACE GROUP REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.50 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.22 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, CALCIUM CHLORIDE, TRIS, REMARK 280 DIOXANE, SODIUM AZIDE, PH 8.0, VAPOR DIFFUSION, TEMPERATURE 295K 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 33.11100 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: HEXAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 14400 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14060 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -137.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: N, O, P, Q, R, S 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 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 SER N 29 REMARK 465 ALA N 30 REMARK 465 CYS N 31 REMARK 465 LYS N 32 REMARK 465 GLU N 33 REMARK 465 THR N 34 REMARK 465 ASN N 78 REMARK 465 TYR N 79 REMARK 465 GLN N 80 REMARK 465 LYS N 81 REMARK 465 LYS O 61 REMARK 465 VAL O 62 REMARK 465 GLU O 63 REMARK 465 SER O 115 REMARK 465 ARG O 116 REMARK 465 TYR P 1 REMARK 465 VAL P 2 REMARK 465 ALA P 3 REMARK 465 THR P 4 REMARK 465 SER Q 29 REMARK 465 ALA Q 30 REMARK 465 CYS Q 31 REMARK 465 LYS Q 32 REMARK 465 GLU Q 33 REMARK 465 THR Q 34 REMARK 465 ASN Q 78 REMARK 465 TYR Q 79 REMARK 465 GLN Q 80 REMARK 465 LYS Q 81 REMARK 465 LYS R 61 REMARK 465 VAL R 62 REMARK 465 GLU R 63 REMARK 465 VAL R 114 REMARK 465 SER R 115 REMARK 465 ARG R 116 REMARK 465 TYR S 1 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 OD1 ASP O 78 O HOH O 162 2.19 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 ASN N 45 -16.50 85.97 REMARK 500 CYS P 9 45.52 -141.71 REMARK 500 ASN Q 45 -22.64 80.76 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1JY3 RELATED DB: PDB REMARK 900 THE STRUCTURE OF BOVINE FIBRINOGEN FRAGMENT E5 WAS ALSO SOLVED IN REMARK 900 AN ORTHORHOMBIC CRYSTAL FORM REMARK 999 REMARK 999 SEQUENCE REMARK 999 AN APPROPRIATE DATABASE MATCH WAS NOT AVAILABLE REMARK 999 FOR FIBRINOGEN ALPHA CHAIN AT THE TIME OF PROCESSING. DBREF 1JY2 O 61 116 UNP P02676 FIBB_BOVIN 61 116 DBREF 1JY2 P 1 48 UNP P12799 FIBG_BOVIN 25 72 DBREF 1JY2 R 61 116 UNP P02676 FIBB_BOVIN 61 116 DBREF 1JY2 S 1 48 UNP P12799 FIBG_BOVIN 25 72 DBREF 1JY2 N 29 81 PDB 1JY2 1JY2 29 81 DBREF 1JY2 Q 29 81 PDB 1JY2 1JY2 29 81 SEQRES 1 N 53 SER ALA CYS LYS GLU THR GLY TRP PRO PHE CYS SER ASP SEQRES 2 N 53 GLU ASP TRP ASN THR LYS CYS PRO SER GLY CYS ARG MET SEQRES 3 N 53 LYS GLY LEU ILE ASP GLU VAL ASP GLN ASP PHE THR SER SEQRES 4 N 53 ARG ILE ASN LYS LEU ARG ASP SER LEU PHE ASN TYR GLN SEQRES 5 N 53 LYS SEQRES 1 O 56 LYS VAL GLU ARG LYS PRO PRO ASP ALA ASP GLY CYS LEU SEQRES 2 O 56 HIS ALA ASP PRO ASP LEU GLY VAL LEU CYS PRO THR GLY SEQRES 3 O 56 CYS LYS LEU GLN ASP THR LEU VAL ARG GLN GLU ARG PRO SEQRES 4 O 56 ILE ARG LYS SER ILE GLU ASP LEU ARG ASN THR VAL ASP SEQRES 5 O 56 SER VAL SER ARG SEQRES 1 P 48 TYR VAL ALA THR ARG ASP ASN CYS CYS ILE LEU ASP GLU SEQRES 2 P 48 ARG PHE GLY SER TYR CYS PRO THR THR CYS GLY ILE ALA SEQRES 3 P 48 ASP PHE LEU ASN ASN TYR GLN THR SER VAL ASP LYS ASP SEQRES 4 P 48 LEU ARG THR LEU GLU GLY ILE LEU TYR SEQRES 1 Q 53 SER ALA CYS LYS GLU THR GLY TRP PRO PHE CYS SER ASP SEQRES 2 Q 53 GLU ASP TRP ASN THR LYS CYS PRO SER GLY CYS ARG MET SEQRES 3 Q 53 LYS GLY LEU ILE ASP GLU VAL ASP GLN ASP PHE THR SER SEQRES 4 Q 53 ARG ILE ASN LYS LEU ARG ASP SER LEU PHE ASN TYR GLN SEQRES 5 Q 53 LYS SEQRES 1 R 56 LYS VAL GLU ARG LYS PRO PRO ASP ALA ASP GLY CYS LEU SEQRES 2 R 56 HIS ALA ASP PRO ASP LEU GLY VAL LEU CYS PRO THR GLY SEQRES 3 R 56 CYS LYS LEU GLN ASP THR LEU VAL ARG GLN GLU ARG PRO SEQRES 4 R 56 ILE ARG LYS SER ILE GLU ASP LEU ARG ASN THR VAL ASP SEQRES 5 R 56 SER VAL SER ARG SEQRES 1 S 48 TYR VAL ALA THR ARG ASP ASN CYS CYS ILE LEU ASP GLU SEQRES 2 S 48 ARG PHE GLY SER TYR CYS PRO THR THR CYS GLY ILE ALA SEQRES 3 S 48 ASP PHE LEU ASN ASN TYR GLN THR SER VAL ASP LYS ASP SEQRES 4 S 48 LEU ARG THR LEU GLU GLY ILE LEU TYR FORMUL 7 HOH *318(H2 O) HELIX 1 1 SER N 40 TRP N 44 5 5 HELIX 2 2 SER N 50 PHE N 77 1 28 HELIX 3 3 THR O 85 SER O 113 1 29 HELIX 4 4 THR P 21 TYR P 48 1 28 HELIX 5 5 SER Q 40 TRP Q 44 5 5 HELIX 6 6 SER Q 50 PHE Q 77 1 28 HELIX 7 7 THR R 85 ASP R 112 1 28 HELIX 8 8 ASP S 12 GLY S 16 5 5 HELIX 9 9 THR S 21 TYR S 48 1 28 SHEET 1 A 3 LYS N 47 PRO N 49 0 SHEET 2 A 3 VAL R 81 PRO R 84 -1 O CYS R 83 N CYS N 48 SHEET 3 A 3 CYS R 72 LEU R 73 -1 N CYS R 72 O LEU R 82 SHEET 1 B 3 CYS O 72 LEU O 73 0 SHEET 2 B 3 VAL O 81 PRO O 84 -1 O LEU O 82 N CYS O 72 SHEET 3 B 3 LYS Q 47 CYS Q 48 -1 O CYS Q 48 N CYS O 83 SHEET 1 C 2 TYR P 18 PRO P 20 0 SHEET 2 C 2 TYR S 18 PRO S 20 -1 O CYS S 19 N CYS P 19 SSBOND 1 CYS N 39 CYS R 72 1555 1555 2.03 SSBOND 2 CYS N 48 CYS P 23 1555 1555 2.05 SSBOND 3 CYS N 52 CYS O 83 1555 1555 2.06 SSBOND 4 CYS O 72 CYS Q 39 1555 1555 2.05 SSBOND 5 CYS O 87 CYS P 19 1555 1555 2.03 SSBOND 6 CYS P 8 CYS S 9 1555 1555 2.04 SSBOND 7 CYS P 9 CYS S 8 1555 1555 2.05 SSBOND 8 CYS Q 48 CYS S 23 1555 1555 2.05 SSBOND 9 CYS Q 52 CYS R 83 1555 1555 2.05 SSBOND 10 CYS R 87 CYS S 19 1555 1555 2.03 CRYST1 49.376 66.222 50.658 90.00 106.55 90.00 P 1 21 1 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 0.020253 0.000000 0.006018 0.00000 SCALE2 0.000000 0.015101 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020593 0.00000