HEADER HYDROLASE 03-OCT-21 7VLJ TITLE CRYSTAL STRUCTURE OF ENTAMOEBA HISTOLYTICA SERINE PROTEASE INHIBITOR, TITLE 2 HISTOPIN, IN THE CLEAVED CONFORMATION COMPND MOL_ID: 1; COMPND 2 MOLECULE: SERINE PROTEASE INHIBITOR, PUTATIVE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: SERINE PROTEASE INHIBITOR, PUTATIVE; COMPND 7 CHAIN: B; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ENTAMOEBA HISTOLYTICA; SOURCE 3 ORGANISM_TAXID: 5759; SOURCE 4 GENE: EHI_119330; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 7 EXPRESSION_SYSTEM_VARIANT: CODONPLUS; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: ENTAMOEBA HISTOLYTICA; SOURCE 11 ORGANISM_TAXID: 5759; SOURCE 12 GENE: EHI_119330; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 15 EXPRESSION_SYSTEM_VARIANT: CODONPLUS; SOURCE 16 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID KEYWDS SERINE PROTEASE INHIBITOR, SERINE ENDOPEPTIDASES, PEPTIDASE KEYWDS 2 INHIBITORS, SERPIN FAMILY I4, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.F.ALI,S.DEVI,S.GOURINATH REVDAT 2 29-NOV-23 7VLJ 1 REMARK REVDAT 1 17-NOV-21 7VLJ 0 SPRSDE 17-NOV-21 7VLJ 6LY2 JRNL AUTH M.F.ALI,S.DEVI,S.GOURINATH JRNL TITL CRYSTAL STRUCTURE OF ENTAMOEBA HISTOLYTICA SERINE PROTEASE JRNL TITL 2 INHIBITOR, HISTOPIN, IN THE CLEAVED CONFORMATION JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.83 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 : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.83 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.64 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 3 NUMBER OF REFLECTIONS : 27803 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 + TEST SET) : 0.159 REMARK 3 R VALUE (WORKING SET) : 0.157 REMARK 3 FREE R VALUE : 0.203 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1508 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) : 1.83 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.88 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1926 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 93.88 REMARK 3 BIN R VALUE (WORKING SET) : 0.1660 REMARK 3 BIN FREE R VALUE SET COUNT : 114 REMARK 3 BIN FREE R VALUE : 0.2260 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2926 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 73 REMARK 3 SOLVENT ATOMS : 218 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.27 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.24000 REMARK 3 B22 (A**2) : -0.64000 REMARK 3 B33 (A**2) : 0.88000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.137 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.129 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.075 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.411 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.961 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.943 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3044 ; 0.012 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 2936 ; 0.001 ; 0.017 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4074 ; 1.742 ; 1.642 REMARK 3 BOND ANGLES OTHERS (DEGREES): 6780 ; 1.456 ; 1.577 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 362 ; 6.932 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 149 ;34.151 ;24.295 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 555 ;14.194 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 10 ; 6.375 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 403 ; 0.088 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3335 ; 0.009 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 677 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL 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 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 THE RIDING REMARK 3 POSITIONS U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 7VLJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 06-OCT-21. REMARK 100 THE DEPOSITION ID IS D_1300024894. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-APR-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : MASSIF-3 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9677 REMARK 200 MONOCHROMATOR : SINGLE SILICON (111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 4M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29415 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.830 REMARK 200 RESOLUTION RANGE LOW (A) : 45.640 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.5 REMARK 200 DATA REDUNDANCY : 7.300 REMARK 200 R MERGE (I) : 0.06600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 17.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.83 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.87 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.10 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 3NDA REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 37.37 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.96 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% POLYETHYLENE GLYCOL MONOMETHYL REMARK 280 ETHER 2000, 0.2M POTASSIUM THIOCYANATE, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 289K 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 19.56500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 68.62650 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 30.50500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 68.62650 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 19.56500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 30.50500 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 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: 8130 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16080 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -39.0 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 ARG B 331 REMARK 465 CYS B 332 REMARK 465 CYS B 333 REMARK 465 LEU B 334 REMARK 465 PRO B 335 REMARK 465 LEU B 336 REMARK 465 GLU B 337 REMARK 465 LEU B 372 REMARK 465 GLU B 373 REMARK 465 HIS B 374 REMARK 465 HIS B 375 REMARK 465 HIS B 376 REMARK 465 HIS B 377 REMARK 465 HIS B 378 REMARK 465 HIS B 379 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 234 CD CE NZ REMARK 470 HIS A 300 CG ND1 CD2 CE1 NE2 REMARK 470 LYS B 371 CG CD CE NZ 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 LYS A 29 -86.76 -110.51 REMARK 500 ALA A 52 -137.31 53.84 REMARK 500 GLN A 83 -76.76 -95.37 REMARK 500 MET A 87 -114.82 62.43 REMARK 500 ASP A 191 -114.66 -135.02 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 K A 401 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 606 O REMARK 620 2 HOH A 669 O 149.6 REMARK 620 N 1 DBREF 7VLJ A 1 330 UNP C4M4Y1 C4M4Y1_ENTHI 1 330 DBREF 7VLJ B 331 371 UNP C4M4Y1 C4M4Y1_ENTHI 331 371 SEQADV 7VLJ LEU B 372 UNP C4M4Y1 EXPRESSION TAG SEQADV 7VLJ GLU B 373 UNP C4M4Y1 EXPRESSION TAG SEQADV 7VLJ HIS B 374 UNP C4M4Y1 EXPRESSION TAG SEQADV 7VLJ HIS B 375 UNP C4M4Y1 EXPRESSION TAG SEQADV 7VLJ HIS B 376 UNP C4M4Y1 EXPRESSION TAG SEQADV 7VLJ HIS B 377 UNP C4M4Y1 EXPRESSION TAG SEQADV 7VLJ HIS B 378 UNP C4M4Y1 EXPRESSION TAG SEQADV 7VLJ HIS B 379 UNP C4M4Y1 EXPRESSION TAG SEQRES 1 A 330 MET SER MET ASP TYR GLN ASP ILE GLU ASN MET GLN ILE SEQRES 2 A 330 ALA LEU TYR LYS LEU CYS VAL ASP TRP TYR ASN SER SER SEQRES 3 A 330 PRO ILE LYS GLU ASP ILE VAL PHE SER THR HIS SER MET SEQRES 4 A 330 PHE ILE ALA PHE SER LEU LEU TYR ILE GLY ALA ALA ALA SEQRES 5 A 330 GLU THR LYS THR GLN LEU GLU LYS VAL PHE GLY PHE ALA SEQRES 6 A 330 SER ILE PRO GLU ARG ASN PHE ILE LYS PHE LEU GLN SER SEQRES 7 A 330 ILE ILE LYS GLN GLN ASP PRO THR MET SER VAL THR VAL SEQRES 8 A 330 ASP ILE VAL ASN GLY ILE TRP ALA SER GLN LYS LEU GLU SEQRES 9 A 330 PHE THR GLU GLU TYR LYS LYS ALA ILE THR THR LEU ASP SEQRES 10 A 330 CYS GLN LEU LYS ASN VAL ASN PHE GLY ASN ASP SER GLU SEQRES 11 A 330 ASN ILE ARG GLN GLU ILE ASN LYS PHE VAL GLU GLU ALA SEQRES 12 A 330 THR ARG LYS VAL ILE VAL ASP PHE LEU GLN PRO GLY THR SEQRES 13 A 330 ILE SER GLY ASP THR ILE ALA VAL ILE VAL ASN ALA ILE SEQRES 14 A 330 TYR PHE LYS GLY GLU TRP GLU THR PRO PHE LYS ILE VAL SEQRES 15 A 330 GLN LYS LYS MET LYS PHE GLU GLY ASP GLU GLU VAL VAL SEQRES 16 A 330 VAL MET LYS GLU ARG ILE GLU CYS SER ALA VAL PHE THR SEQRES 17 A 330 GLU LYS TYR THR SER VAL SER ILE PRO TYR VAL GLY ASN SEQRES 18 A 330 GLN TYR SER MET VAL ILE ILE MET PRO ASN ASN MET LYS SEQRES 19 A 330 GLU PHE GLU LYS GLU ASN MET GLY GLU LEU LYS GLU TYR SEQRES 20 A 330 VAL ARG ARG THR ILE GLN GLU PHE SER GLU LYS ARG ASN SEQRES 21 A 330 VAL THR ILE PRO LYS PHE LYS ILE GLU THR SER PHE SER SEQRES 22 A 330 MET ASN GLN GLN LEU LYS GLN LEU GLY LEU ILE ASN ALA SEQRES 23 A 330 PHE ASP GLU ARG ALA ASP PHE SER LYS MET ALA LYS GLY SEQRES 24 A 330 HIS PHE CYS VAL SER GLU ALA ILE HIS LYS ALA VAL VAL SEQRES 25 A 330 GLU VAL ASP GLU LYS GLY THR ILE ALA ALA ALA ALA THR SEQRES 26 A 330 GLY ILE ALA LEU MET SEQRES 1 B 49 ARG CYS CYS LEU PRO LEU GLU PRO PRO ARG ASP VAL ILE SEQRES 2 B 49 ILE ASN LYS PRO TYR PHE PHE VAL ILE ILE GLY GLU GLU SEQRES 3 B 49 GLN TYR PRO LEU PHE PHE GLY LYS VAL SER HIS PRO ARG SEQRES 4 B 49 PHE LYS LEU GLU HIS HIS HIS HIS HIS HIS HET K A 401 1 HET GOL A 402 6 HET GOL A 403 6 HET GOL A 404 6 HET GOL A 405 6 HET GOL A 406 6 HET PEG A 407 7 HET PEG A 408 7 HET PEG A 409 7 HET SCN A 410 3 HET SCN A 411 3 HET SCN A 412 3 HET SCN A 413 3 HET GOL B 401 6 HET SCN B 402 3 HETNAM K POTASSIUM ION HETNAM GOL GLYCEROL HETNAM PEG DI(HYDROXYETHYL)ETHER HETNAM SCN THIOCYANATE ION HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 3 K K 1+ FORMUL 4 GOL 6(C3 H8 O3) FORMUL 9 PEG 3(C4 H10 O3) FORMUL 12 SCN 5(C N S 1-) FORMUL 18 HOH *218(H2 O) HELIX 1 AA1 ASP A 4 SER A 25 1 22 HELIX 2 AA2 SER A 35 ILE A 48 1 14 HELIX 3 AA3 ALA A 51 GLY A 63 1 13 HELIX 4 AA4 PHE A 64 ILE A 67 5 4 HELIX 5 AA5 PRO A 68 ARG A 70 5 3 HELIX 6 AA6 ASN A 71 LYS A 81 1 11 HELIX 7 AA7 THR A 106 LEU A 116 1 11 HELIX 8 AA8 ASN A 124 THR A 144 1 21 HELIX 9 AA9 ASN A 232 ASN A 240 1 9 HELIX 10 AB1 GLU A 243 GLU A 254 1 12 HELIX 11 AB2 MET A 274 GLY A 282 1 9 HELIX 12 AB3 ILE A 284 ASP A 288 5 5 SHEET 1 AA1 7 ILE A 32 PHE A 34 0 SHEET 2 AA1 7 PRO B 359 VAL B 365 -1 O PHE B 362 N PHE A 34 SHEET 3 AA1 7 TYR B 348 ILE B 353 -1 N ILE B 352 O LEU B 360 SHEET 4 AA1 7 SER A 224 PRO A 230 -1 N ILE A 228 O PHE B 349 SHEET 5 AA1 7 TYR A 211 PRO A 217 -1 N THR A 212 O MET A 229 SHEET 6 AA1 7 VAL A 196 PHE A 207 -1 N VAL A 206 O SER A 213 SHEET 7 AA1 7 LYS A 180 ILE A 181 -1 N LYS A 180 O LYS A 198 SHEET 1 AA2 8 ILE A 32 PHE A 34 0 SHEET 2 AA2 8 PRO B 359 VAL B 365 -1 O PHE B 362 N PHE A 34 SHEET 3 AA2 8 TYR B 348 ILE B 353 -1 N ILE B 352 O LEU B 360 SHEET 4 AA2 8 SER A 224 PRO A 230 -1 N ILE A 228 O PHE B 349 SHEET 5 AA2 8 TYR A 211 PRO A 217 -1 N THR A 212 O MET A 229 SHEET 6 AA2 8 VAL A 196 PHE A 207 -1 N VAL A 206 O SER A 213 SHEET 7 AA2 8 SER A 256 PRO A 264 -1 O ARG A 259 N ILE A 201 SHEET 8 AA2 8 VAL B 342 ILE B 343 1 O VAL B 342 N ASN A 260 SHEET 1 AA3 6 GLN A 119 VAL A 123 0 SHEET 2 AA3 6 THR A 90 SER A 100 1 N ALA A 99 O LYS A 121 SHEET 3 AA3 6 ALA A 163 GLU A 174 -1 O TYR A 170 N ASP A 92 SHEET 4 AA3 6 GLY A 318 MET A 330 -1 O THR A 319 N GLY A 173 SHEET 5 AA3 6 CYS A 302 VAL A 314 -1 N GLU A 305 O ALA A 328 SHEET 6 AA3 6 PHE A 266 SER A 273 -1 N PHE A 266 O VAL A 314 SHEET 1 AA4 2 MET A 186 LYS A 187 0 SHEET 2 AA4 2 GLU A 193 VAL A 194 -1 O VAL A 194 N MET A 186 LINK K K A 401 O HOH A 606 1555 1555 3.22 LINK K K A 401 O HOH A 669 1555 1555 3.40 CRYST1 39.130 61.010 137.253 90.00 90.00 90.00 P 21 21 21 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 0.025556 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016391 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007286 0.00000