HEADER SERINE PROTEASE 01-FEB-96 1FON TITLE CRYSTAL STRUCTURE OF BOVINE PROCARBOXYPEPTIDASE A-S6 SUBUNIT III, A TITLE 2 HIGHLY STRUCTURED TRUNCATED ZYMOGEN E COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROCARBOXYPEPTIDASE A-S6; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: SUBUNIT III; COMPND 5 SYNONYM: BOVINE SUBUNIT III SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: CATTLE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 ORGAN: PANCREAS KEYWDS TRUNCATED ZYMOGEN E, SERINE PROTEASE EXPDTA X-RAY DIFFRACTION AUTHOR D.C.PIGNOL,T.GABORIAUD,B.MICHON,B.KERFELEC,C.CHAPUS,J.C.FONTECILLA- AUTHOR 2 CAMPS REVDAT 3 16-OCT-24 1FON 1 SEQADV REVDAT 2 24-FEB-09 1FON 1 VERSN REVDAT 1 14-OCT-96 1FON 0 JRNL AUTH D.PIGNOL,C.GABORIAUD,T.MICHON,B.KERFELEC,C.CHAPUS, JRNL AUTH 2 J.C.FONTECILLA-CAMPS JRNL TITL CRYSTAL STRUCTURE OF BOVINE PROCARBOXYPEPTIDASE A-S6 SUBUNIT JRNL TITL 2 III, A HIGHLY STRUCTURED TRUNCATED ZYMOGEN E. JRNL REF EMBO J. V. 13 1763 1994 JRNL REFN ISSN 0261-4189 JRNL PMID 8168476 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.0 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 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) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 45000 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 SET) : 0.184 REMARK 3 FREE R VALUE : 0.220 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : NULL 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) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL 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 : 3499 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 487 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 19.20 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) : 0.10 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) : 0.012 REMARK 3 BOND ANGLES (DEGREES) : 1.370 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL 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 : 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 1FON 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_1000173355. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 1993 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : LURE REMARK 200 BEAMLINE : DW32 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 45121 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 12.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.0 REMARK 200 DATA REDUNDANCY : 6.000 REMARK 200 R MERGE (I) : 0.05000 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: X-PLOR 3.0 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.29 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 41.35000 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: 2270 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18810 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -16.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 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 ASN A 1 REMARK 465 GLY A 2 REMARK 465 GLU A 3 REMARK 465 ASP A 4 REMARK 465 ALA A 5 REMARK 465 VAL A 6 REMARK 465 PRO A 7 REMARK 465 TYR A 8 REMARK 465 ASN B 1 REMARK 465 GLY B 2 REMARK 465 GLU B 3 REMARK 465 ASP B 4 REMARK 465 ALA B 5 REMARK 465 VAL B 6 REMARK 465 PRO B 7 REMARK 465 TYR B 8 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 ARG A 60 CG CD NE CZ NH1 NH2 REMARK 470 GLN A 110 CG CD OE1 NE2 REMARK 470 ASP B 107 CG OD1 OD2 REMARK 470 LYS B 108 CG CD CE NZ REMARK 470 VAL B 109 CG1 CG2 REMARK 470 GLN B 110 CG CD OE1 NE2 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 ARG A 60 -120.71 63.49 REMARK 500 ASP A 107 26.27 -146.27 REMARK 500 ARG A 134 21.31 47.48 REMARK 500 TRP A 163 -116.49 -102.70 REMARK 500 ASP A 178 -137.06 -117.03 REMARK 500 SER A 207 -62.05 -107.30 REMARK 500 SER B 11 137.43 -177.25 REMARK 500 ASP B 76 31.05 -99.08 REMARK 500 ASP B 107 28.96 -171.65 REMARK 500 LYS B 108 -72.18 -91.40 REMARK 500 TRP B 163 -112.08 -93.58 REMARK 500 ASP B 178 -129.77 -121.82 REMARK 500 SER B 207 -62.73 -101.07 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR A 18 0.06 SIDE CHAIN REMARK 500 TYR A 51 0.09 SIDE CHAIN REMARK 500 TYR A 128 0.07 SIDE CHAIN REMARK 500 ARG A 134 0.11 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 THR A 152 10.63 REMARK 500 REMARK 500 REMARK: NULL DBREF 1FON A 1 240 UNP P05805 CAC3_BOVIN 14 253 DBREF 1FON B 1 240 UNP P05805 CAC3_BOVIN 14 253 SEQADV 1FON THR A 152 UNP P05805 VAL 165 CONFLICT SEQADV 1FON THR B 152 UNP P05805 VAL 165 CONFLICT SEQRES 1 A 240 ASN GLY GLU ASP ALA VAL PRO TYR SER TRP SER TRP GLN SEQRES 2 A 240 VAL SER LEU GLN TYR GLU LYS ASP GLY ALA PHE HIS HIS SEQRES 3 A 240 THR CYS GLY GLY SER LEU ILE ALA PRO ASP TRP VAL VAL SEQRES 4 A 240 THR ALA GLY HIS CYS ILE SER THR SER ARG THR TYR GLN SEQRES 5 A 240 VAL VAL LEU GLY GLU TYR ASP ARG SER VAL LEU GLU GLY SEQRES 6 A 240 SER GLU GLN VAL ILE PRO ILE ASN ALA GLY ASP LEU PHE SEQRES 7 A 240 VAL HIS PRO LEU TRP ASN SER ASN CYS VAL ALA CYS GLY SEQRES 8 A 240 ASN ASP ILE ALA LEU VAL LYS LEU SER ARG SER ALA GLN SEQRES 9 A 240 LEU GLY ASP LYS VAL GLN LEU ALA ASN LEU PRO PRO ALA SEQRES 10 A 240 GLY ASP ILE LEU PRO ASN GLU ALA PRO CYS TYR ILE SER SEQRES 11 A 240 GLY TRP GLY ARG LEU TYR THR GLY GLY PRO LEU PRO ASP SEQRES 12 A 240 LYS LEU GLN GLN ALA LEU LEU PRO THR VAL ASP TYR GLU SEQRES 13 A 240 HIS CYS SER GLN TRP ASP TRP TRP GLY ILE THR VAL LYS SEQRES 14 A 240 LYS THR MET VAL CYS ALA GLY GLY ASP THR ARG SER GLY SEQRES 15 A 240 CYS ASN GLY ASP SER GLY GLY PRO LEU ASN CYS PRO ALA SEQRES 16 A 240 ALA ASP GLY SER TRP GLN VAL HIS GLY VAL THR SER PHE SEQRES 17 A 240 VAL SER ALA PHE GLY CYS ASN THR ILE LYS LYS PRO THR SEQRES 18 A 240 VAL PHE THR ARG VAL SER ALA PHE ILE ASP TRP ILE ASP SEQRES 19 A 240 GLU THR ILE ALA SER ASN SEQRES 1 B 240 ASN GLY GLU ASP ALA VAL PRO TYR SER TRP SER TRP GLN SEQRES 2 B 240 VAL SER LEU GLN TYR GLU LYS ASP GLY ALA PHE HIS HIS SEQRES 3 B 240 THR CYS GLY GLY SER LEU ILE ALA PRO ASP TRP VAL VAL SEQRES 4 B 240 THR ALA GLY HIS CYS ILE SER THR SER ARG THR TYR GLN SEQRES 5 B 240 VAL VAL LEU GLY GLU TYR ASP ARG SER VAL LEU GLU GLY SEQRES 6 B 240 SER GLU GLN VAL ILE PRO ILE ASN ALA GLY ASP LEU PHE SEQRES 7 B 240 VAL HIS PRO LEU TRP ASN SER ASN CYS VAL ALA CYS GLY SEQRES 8 B 240 ASN ASP ILE ALA LEU VAL LYS LEU SER ARG SER ALA GLN SEQRES 9 B 240 LEU GLY ASP LYS VAL GLN LEU ALA ASN LEU PRO PRO ALA SEQRES 10 B 240 GLY ASP ILE LEU PRO ASN GLU ALA PRO CYS TYR ILE SER SEQRES 11 B 240 GLY TRP GLY ARG LEU TYR THR GLY GLY PRO LEU PRO ASP SEQRES 12 B 240 LYS LEU GLN GLN ALA LEU LEU PRO THR VAL ASP TYR GLU SEQRES 13 B 240 HIS CYS SER GLN TRP ASP TRP TRP GLY ILE THR VAL LYS SEQRES 14 B 240 LYS THR MET VAL CYS ALA GLY GLY ASP THR ARG SER GLY SEQRES 15 B 240 CYS ASN GLY ASP SER GLY GLY PRO LEU ASN CYS PRO ALA SEQRES 16 B 240 ALA ASP GLY SER TRP GLN VAL HIS GLY VAL THR SER PHE SEQRES 17 B 240 VAL SER ALA PHE GLY CYS ASN THR ILE LYS LYS PRO THR SEQRES 18 B 240 VAL PHE THR ARG VAL SER ALA PHE ILE ASP TRP ILE ASP SEQRES 19 B 240 GLU THR ILE ALA SER ASN FORMUL 3 HOH *487(H2 O) HELIX 1 1 GLY A 42 CYS A 44 5 3 HELIX 2 2 VAL A 88 CYS A 90 5 3 HELIX 3 3 TYR A 155 CYS A 158 1 4 HELIX 4 4 GLY A 165 THR A 167 5 3 HELIX 5 5 VAL A 226 ALA A 228 5 3 HELIX 6 6 ILE A 230 SER A 239 1 10 HELIX 7 7 GLY B 42 CYS B 44 5 3 HELIX 8 8 VAL B 88 CYS B 90 5 3 HELIX 9 9 TYR B 155 CYS B 158 1 4 HELIX 10 10 GLY B 165 THR B 167 5 3 HELIX 11 11 VAL B 226 ALA B 228 5 3 HELIX 12 12 ILE B 230 ALA B 238 1 9 SHEET 1 A 4 GLN A 68 ILE A 72 0 SHEET 2 A 4 TYR A 51 ASP A 59 -1 N LEU A 55 O GLN A 68 SHEET 3 A 4 TRP A 10 LYS A 20 -1 N GLN A 17 O GLN A 52 SHEET 4 A 4 ALA A 23 CYS A 28 -1 N CYS A 28 O LEU A 16 SHEET 1 B 4 LEU A 77 VAL A 79 0 SHEET 2 B 4 ALA A 95 LYS A 98 -1 N LEU A 96 O PHE A 78 SHEET 3 B 4 TRP A 37 THR A 40 -1 N THR A 40 O ALA A 95 SHEET 4 B 4 SER A 31 ALA A 34 -1 N ALA A 34 O TRP A 37 SHEET 1 C 2 GLU A 57 ASP A 59 0 SHEET 2 C 2 VAL A 62 GLU A 64 -1 N GLU A 64 O GLU A 57 SHEET 1 D 6 GLN A 146 LEU A 149 0 SHEET 2 D 6 CYS A 127 GLY A 131 -1 N GLY A 131 O GLN A 146 SHEET 3 D 6 PRO A 190 PRO A 194 -1 N ASN A 192 O TYR A 128 SHEET 4 D 6 TRP A 200 PHE A 208 -1 N GLY A 204 O LEU A 191 SHEET 5 D 6 THR A 221 ARG A 225 -1 N THR A 224 O VAL A 205 SHEET 6 D 6 MET A 172 ALA A 175 -1 N ALA A 175 O THR A 221 SHEET 1 E 4 GLN B 68 PRO B 71 0 SHEET 2 E 4 TYR B 51 ASP B 59 -1 N LEU B 55 O GLN B 68 SHEET 3 E 4 TRP B 10 LYS B 20 -1 N GLN B 17 O GLN B 52 SHEET 4 E 4 ALA B 23 CYS B 28 -1 N CYS B 28 O LEU B 16 SHEET 1 F 4 LEU B 77 VAL B 79 0 SHEET 2 F 4 ALA B 95 LYS B 98 -1 N LEU B 96 O PHE B 78 SHEET 3 F 4 TRP B 37 THR B 40 -1 N THR B 40 O ALA B 95 SHEET 4 F 4 SER B 31 ALA B 34 -1 N ALA B 34 O TRP B 37 SHEET 1 G 2 GLU B 57 ASP B 59 0 SHEET 2 G 2 VAL B 62 GLU B 64 -1 N GLU B 64 O GLU B 57 SHEET 1 H 6 GLN B 146 LEU B 149 0 SHEET 2 H 6 CYS B 127 GLY B 131 -1 N GLY B 131 O GLN B 146 SHEET 3 H 6 PRO B 190 PRO B 194 -1 N ASN B 192 O TYR B 128 SHEET 4 H 6 TRP B 200 PHE B 208 -1 N GLY B 204 O LEU B 191 SHEET 5 H 6 THR B 221 ARG B 225 -1 N THR B 224 O VAL B 205 SHEET 6 H 6 MET B 172 ALA B 175 -1 N ALA B 175 O THR B 221 SSBOND 1 CYS A 28 CYS A 44 1555 1555 2.02 SSBOND 2 CYS A 87 CYS A 90 1555 1555 2.04 SSBOND 3 CYS A 127 CYS A 193 1555 1555 2.02 SSBOND 4 CYS A 158 CYS A 174 1555 1555 2.02 SSBOND 5 CYS A 183 CYS A 214 1555 1555 2.03 SSBOND 6 CYS B 28 CYS B 44 1555 1555 2.04 SSBOND 7 CYS B 87 CYS B 90 1555 1555 2.03 SSBOND 8 CYS B 127 CYS B 193 1555 1555 2.02 SSBOND 9 CYS B 158 CYS B 174 1555 1555 2.02 SSBOND 10 CYS B 183 CYS B 214 1555 1555 2.01 CRYST1 49.300 82.700 58.700 90.00 97.90 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 0.020284 0.000000 0.002815 0.00000 SCALE2 0.000000 0.012092 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017199 0.00000