HEADER HYDROLASE 24-MAR-23 8IUI TITLE CRYSTAL STRUCTURE OF SILKWORM FIBROINASE COMPLEXED WITH E-64 COMPND MOL_ID: 1; COMPND 2 MOLECULE: FIBROINASE; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOMBYX MORI; SOURCE 3 ORGANISM_COMMON: DOMESTIC SILKWORM; SOURCE 4 ORGANISM_TAXID: 7091; SOURCE 5 EXPRESSION_SYSTEM: KOMAGATAELLA PASTORIS; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 4922 KEYWDS CATHEPSIN, INHIBITOR, COMPLEX, SILKWORM, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR P.C.GUO,Z.WANG,P.ZHAO REVDAT 1 03-APR-24 8IUI 0 JRNL AUTH P.C.GUO,Z.WANG,P.ZHAO JRNL TITL CRYSTAL STRUCTURE OF SILKWORM FIBROINASE COMPLEXED WITH E64 JRNL TITL 2 SILWORM JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.56 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0267 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.56 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 92.09 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 58624 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.231 REMARK 3 FREE R VALUE : 0.269 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.884 REMARK 3 FREE R VALUE TEST SET COUNT : 2863 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.56 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.60 REMARK 3 REFLECTION IN BIN (WORKING SET) : 4121 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.84 REMARK 3 BIN R VALUE (WORKING SET) : 0.3330 REMARK 3 BIN FREE R VALUE SET COUNT : 212 REMARK 3 BIN FREE R VALUE : 0.3420 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3360 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 50 REMARK 3 SOLVENT ATOMS : 211 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 15.38 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.64500 REMARK 3 B22 (A**2) : -0.90400 REMARK 3 B33 (A**2) : 2.44100 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.07700 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.109 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.109 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.100 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.928 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.928 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.900 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3486 ; 0.010 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 3062 ; 0.001 ; 0.018 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4722 ; 1.601 ; 1.636 REMARK 3 BOND ANGLES OTHERS (DEGREES): 7084 ; 1.441 ; 1.588 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 434 ; 7.227 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 192 ;32.002 ;24.167 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 546 ;13.245 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 12 ;15.972 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 424 ; 0.082 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 4118 ; 0.009 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 802 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 700 ; 0.216 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 68 ; 0.170 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1733 ; 0.171 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 179 ; 0.146 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1742 ; 1.212 ; 1.480 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1741 ; 1.204 ; 1.479 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2174 ; 1.868 ; 2.218 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 2175 ; 1.869 ; 2.218 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1744 ; 1.935 ; 1.733 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1743 ; 1.935 ; 1.731 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2548 ; 2.953 ; 2.512 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 2549 ; 2.952 ; 2.514 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK BULK SOLVENT REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THEIR REMARK 3 RIDING POSITIONS REMARK 4 REMARK 4 8IUI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 30-MAR-23. REMARK 100 THE DEPOSITION ID IS D_1300036497. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-OCT-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL17U REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DIALS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 58638 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.560 REMARK 200 RESOLUTION RANGE LOW (A) : 92.090 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 6.700 REMARK 200 R MERGE (I) : 0.13100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.56 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.60 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.8 REMARK 200 DATA REDUNDANCY IN SHELL : 6.80 REMARK 200 R MERGE FOR SHELL (I) : 0.39200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 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: MOLREP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.77 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.19 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30% W/V POLYETHYLENE GLYCOL MONOMETHYL REMARK 280 ETHER 2,000, 0.1 M POTASSIUM THIOCYANATE, PH 7.5, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 289K 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 32.34500 REMARK 290 SMTRY3 2 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 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 THR B 211 CG2 REMARK 470 THR B 265 CG2 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 A 335 56.35 -154.69 REMARK 500 LYS B 326 54.51 -118.12 REMARK 500 SER B 335 55.85 -150.44 REMARK 500 REMARK 500 REMARK: NULL DBREF 8IUI A 124 341 UNP Q6T9Z7 Q6T9Z7_BOMMO 124 341 DBREF 8IUI B 124 341 UNP Q6T9Z7 Q6T9Z7_BOMMO 124 341 SEQRES 1 A 218 LEU PRO GLU GLN VAL ASP TRP ARG LYS HIS GLY ALA VAL SEQRES 2 A 218 THR ASP ILE LYS ASP GLN GLY LYS CYS GLY SER CYS TRP SEQRES 3 A 218 SER PHE SER THR THR GLY ALA LEU GLU GLY GLN HIS PHE SEQRES 4 A 218 ARG GLN SER GLY TYR LEU VAL SER LEU SER GLU GLN ASN SEQRES 5 A 218 LEU ILE ASP CYS SER GLU GLN TYR GLY ASN ASN GLY CYS SEQRES 6 A 218 ASN GLY GLY LEU MET ASP ASN ALA PHE LYS TYR ILE LYS SEQRES 7 A 218 ASP ASN GLY GLY ILE ASP THR GLU GLN THR TYR PRO TYR SEQRES 8 A 218 GLU GLY VAL ASP ASP LYS CYS ARG TYR ASN PRO LYS ASN SEQRES 9 A 218 THR GLY ALA GLU ASP VAL GLY PHE VAL ASP ILE PRO GLU SEQRES 10 A 218 GLY ASP GLU GLN LYS LEU MET GLU ALA VAL ALA THR VAL SEQRES 11 A 218 GLY PRO VAL SER VAL ALA ILE ASP ALA SER HIS THR SER SEQRES 12 A 218 PHE GLN LEU TYR SER SER GLY VAL TYR ASN GLU GLU GLU SEQRES 13 A 218 CYS SER SER THR ASP LEU ASP HIS GLY VAL LEU VAL VAL SEQRES 14 A 218 GLY TYR GLY THR ASP GLU GLN GLY VAL ASP TYR TRP LEU SEQRES 15 A 218 VAL LYS ASN SER TRP GLY ARG SER TRP GLY GLU LEU GLY SEQRES 16 A 218 TYR ILE LYS MET ILE ARG ASN LYS ASN ASN ARG CYS GLY SEQRES 17 A 218 ILE ALA SER SER ALA SER TYR PRO LEU VAL SEQRES 1 B 218 LEU PRO GLU GLN VAL ASP TRP ARG LYS HIS GLY ALA VAL SEQRES 2 B 218 THR ASP ILE LYS ASP GLN GLY LYS CYS GLY SER CYS TRP SEQRES 3 B 218 SER PHE SER THR THR GLY ALA LEU GLU GLY GLN HIS PHE SEQRES 4 B 218 ARG GLN SER GLY TYR LEU VAL SER LEU SER GLU GLN ASN SEQRES 5 B 218 LEU ILE ASP CYS SER GLU GLN TYR GLY ASN ASN GLY CYS SEQRES 6 B 218 ASN GLY GLY LEU MET ASP ASN ALA PHE LYS TYR ILE LYS SEQRES 7 B 218 ASP ASN GLY GLY ILE ASP THR GLU GLN THR TYR PRO TYR SEQRES 8 B 218 GLU GLY VAL ASP ASP LYS CYS ARG TYR ASN PRO LYS ASN SEQRES 9 B 218 THR GLY ALA GLU ASP VAL GLY PHE VAL ASP ILE PRO GLU SEQRES 10 B 218 GLY ASP GLU GLN LYS LEU MET GLU ALA VAL ALA THR VAL SEQRES 11 B 218 GLY PRO VAL SER VAL ALA ILE ASP ALA SER HIS THR SER SEQRES 12 B 218 PHE GLN LEU TYR SER SER GLY VAL TYR ASN GLU GLU GLU SEQRES 13 B 218 CYS SER SER THR ASP LEU ASP HIS GLY VAL LEU VAL VAL SEQRES 14 B 218 GLY TYR GLY THR ASP GLU GLN GLY VAL ASP TYR TRP LEU SEQRES 15 B 218 VAL LYS ASN SER TRP GLY ARG SER TRP GLY GLU LEU GLY SEQRES 16 B 218 TYR ILE LYS MET ILE ARG ASN LYS ASN ASN ARG CYS GLY SEQRES 17 B 218 ILE ALA SER SER ALA SER TYR PRO LEU VAL HET E64 A 401 49 HET E64 B 401 49 HETNAM E64 N-[N-[1-HYDROXYCARBOXYETHYL-CARBONYL]LEUCYLAMINO- HETNAM 2 E64 BUTYL]-GUANIDINE FORMUL 3 E64 2(C15 H30 N5 O5 1+) FORMUL 5 HOH *211(H2 O) HELIX 1 AA1 ARG A 131 GLY A 134 5 4 HELIX 2 AA2 SER A 147 GLY A 166 1 20 HELIX 3 AA3 SER A 172 SER A 180 1 9 HELIX 4 AA4 GLU A 181 GLY A 184 5 4 HELIX 5 AA5 ASN A 186 GLY A 190 5 5 HELIX 6 AA6 LEU A 192 GLY A 204 1 13 HELIX 7 AA7 GLU A 209 TYR A 212 5 4 HELIX 8 AA8 ASN A 224 LYS A 226 5 3 HELIX 9 AA9 ASP A 242 VAL A 253 1 12 HELIX 10 AB1 HIS A 264 LEU A 269 1 6 HELIX 11 AB2 ASN A 328 ILE A 332 5 5 HELIX 12 AB3 SER B 147 GLY B 166 1 20 HELIX 13 AB4 SER B 172 SER B 180 1 9 HELIX 14 AB5 GLU B 181 GLY B 184 5 4 HELIX 15 AB6 ASN B 186 GLY B 190 5 5 HELIX 16 AB7 LEU B 192 GLY B 204 1 13 HELIX 17 AB8 ASN B 224 LYS B 226 5 3 HELIX 18 AB9 ASP B 242 VAL B 253 1 12 HELIX 19 AC1 HIS B 264 LEU B 269 1 6 HELIX 20 AC2 ASN B 328 ILE B 332 5 5 SHEET 1 AA1 3 VAL A 128 ASP A 129 0 SHEET 2 AA1 3 HIS A 287 THR A 296 -1 O TYR A 294 N VAL A 128 SHEET 3 AA1 3 VAL A 256 ILE A 260 -1 N VAL A 258 O VAL A 289 SHEET 1 AA2 5 VAL A 128 ASP A 129 0 SHEET 2 AA2 5 HIS A 287 THR A 296 -1 O TYR A 294 N VAL A 128 SHEET 3 AA2 5 ASP A 302 LYS A 307 -1 O LYS A 307 N LEU A 290 SHEET 4 AA2 5 TYR A 319 ILE A 323 -1 O ILE A 320 N VAL A 306 SHEET 5 AA2 5 VAL A 274 TYR A 275 1 N TYR A 275 O LYS A 321 SHEET 1 AA3 2 ILE A 206 ASP A 207 0 SHEET 2 AA3 2 THR A 228 ALA A 230 -1 O GLY A 229 N ILE A 206 SHEET 1 AA4 2 GLY A 234 ASP A 237 0 SHEET 2 AA4 2 SER A 337 LEU A 340 -1 O LEU A 340 N GLY A 234 SHEET 1 AA5 3 VAL B 128 ASP B 129 0 SHEET 2 AA5 3 HIS B 287 THR B 296 -1 O TYR B 294 N VAL B 128 SHEET 3 AA5 3 VAL B 256 ILE B 260 -1 N VAL B 258 O VAL B 289 SHEET 1 AA6 5 VAL B 128 ASP B 129 0 SHEET 2 AA6 5 HIS B 287 THR B 296 -1 O TYR B 294 N VAL B 128 SHEET 3 AA6 5 ASP B 302 LYS B 307 -1 O LYS B 307 N LEU B 290 SHEET 4 AA6 5 TYR B 319 ILE B 323 -1 O ILE B 320 N VAL B 306 SHEET 5 AA6 5 VAL B 274 TYR B 275 1 N TYR B 275 O LYS B 321 SHEET 1 AA7 2 ILE B 206 ASP B 207 0 SHEET 2 AA7 2 THR B 228 ALA B 230 -1 O GLY B 229 N ILE B 206 SHEET 1 AA8 2 GLY B 234 ASP B 237 0 SHEET 2 AA8 2 SER B 337 LEU B 340 -1 O LEU B 340 N GLY B 234 SSBOND 1 CYS A 145 CYS A 188 1555 1555 2.08 SSBOND 2 CYS A 179 CYS A 221 1555 1555 2.11 SSBOND 3 CYS A 280 CYS A 330 1555 1555 2.05 SSBOND 4 CYS B 145 CYS B 188 1555 1555 2.08 SSBOND 5 CYS B 179 CYS B 221 1555 1555 2.07 SSBOND 6 CYS B 280 CYS B 330 1555 1555 2.05 CRYST1 35.180 64.690 92.910 90.00 97.64 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 0.028425 0.000000 0.003813 0.00000 SCALE2 0.000000 0.015458 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010860 0.00000