HEADER SIGNALING PROTEIN 12-JUL-20 7CJR TITLE CRYSTAL STRUCTURE OF A PERIPLASMIC SENSOR DOMAIN OF HISTIDINE KINASE TITLE 2 VBRK COMPND MOL_ID: 1; COMPND 2 MOLECULE: HISTIDINE KINASE; COMPND 3 CHAIN: A; COMPND 4 EC: 2.7.13.3; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: VIBRIO PARAHAEMOLYTICUS; SOURCE 3 ORGANISM_TAXID: 670; SOURCE 4 GENE: CGJ74_25135, WR32_19055; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VARIANT: ROSETTA T1R; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PNIC-CH KEYWDS HISTIDINE KINASE, SENSOR, SIGNALING PROTEIN, TRANSFERASE, KEYWDS 2 TETRATRICOPEPTIDE REPEAT EXPDTA X-RAY DIFFRACTION AUTHOR B.C.GOH,Y.K.CHUA,X.QIAN,M.SAVKO,J.LESCAR REVDAT 2 14-OCT-20 7CJR 1 JRNL REVDAT 1 16-SEP-20 7CJR 0 JRNL AUTH B.C.GOH,Y.K.CHUA,X.QIAN,J.LIN,M.SAVKO,P.C.DEDON,J.LESCAR JRNL TITL CRYSTAL STRUCTURE OF THE PERIPLASMIC SENSOR DOMAIN OF JRNL TITL 2 HISTIDINE KINASE VBRK SUGGESTS INDIRECT SENSING OF JRNL TITL 3 BETA-LACTAM ANTIBIOTICS. JRNL REF J.STRUCT.BIOL. V. 212 07610 2020 JRNL REFN ESSN 1095-8657 JRNL PMID 32890780 JRNL DOI 10.1016/J.JSB.2020.107610 REMARK 2 REMARK 2 RESOLUTION. 2.28 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.10.3 (19-MAR-2020) REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.28 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.68 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 10693 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) : 0.234 REMARK 3 R VALUE (WORKING SET) : 0.232 REMARK 3 FREE R VALUE : 0.273 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 535 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 : 27 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 2.28 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 2.31 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 93.06 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 412 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2666 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 392 REMARK 3 BIN R VALUE (WORKING SET) : 0.2659 REMARK 3 BIN FREE R VALUE : 0.2835 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.85 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 20 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.000 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1690 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 22 REMARK 3 SOLVENT ATOMS : 27 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 74.57 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 78.80 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -10.17850 REMARK 3 B22 (A**2) : -10.17850 REMARK 3 B33 (A**2) : 20.35710 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.360 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : 0.393 REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.255 REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.370 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : 0.252 REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.933 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.928 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 1793 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 2452 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 614 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES : 296 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 1763 ; 10.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : NULL ; NULL ; NULL REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 227 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 1367 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 0.97 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 2.96 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 18.11 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 7CJR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 13-JUL-20. REMARK 100 THE DEPOSITION ID IS D_1300016913. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-DEC-18; 09-DEC-18 REMARK 200 TEMPERATURE (KELVIN) : 100; 100 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; Y REMARK 200 RADIATION SOURCE : SOLEIL; SOLEIL REMARK 200 BEAMLINE : PROXIMA 2; PROXIMA 2 REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; M REMARK 200 WAVELENGTH OR RANGE (A) : 0.98; 2.0 REMARK 200 MONOCHROMATOR : NULL; NULL REMARK 200 OPTICS : NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL; PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 9M; DECTRIS REMARK 200 EIGER X 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.7.3 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10752 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.280 REMARK 200 RESOLUTION RANGE LOW (A) : 43.680 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 25.10 REMARK 200 R MERGE (I) : 0.05100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 34.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.28 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.34 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.8 REMARK 200 DATA REDUNDANCY IN SHELL : 24.30 REMARK 200 R MERGE FOR SHELL (I) : 1.86000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 6.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SHELX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.14 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.99 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M NACL, 25% PEG 3350, 0.1M BIS-TRIS REMARK 280 PH5.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 78.58000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 26.27500 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 26.27500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 39.29000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 26.27500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 26.27500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 117.87000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 26.27500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 26.27500 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 39.29000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 26.27500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 26.27500 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 117.87000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 78.58000 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 100 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11570 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -7.0 KCAL/MOL 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 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 MET A 1 REMARK 465 ILE A 2 REMARK 465 LYS A 3 REMARK 465 GLN A 4 REMARK 465 PHE A 5 REMARK 465 LEU A 6 REMARK 465 LEU A 7 REMARK 465 GLY A 8 REMARK 465 VAL A 9 REMARK 465 ALA A 10 REMARK 465 SER A 11 REMARK 465 ILE A 12 REMARK 465 LEU A 13 REMARK 465 PRO A 14 REMARK 465 LEU A 15 REMARK 465 PHE A 16 REMARK 465 SER A 17 REMARK 465 ALA A 18 REMARK 465 PRO A 19 REMARK 465 ALA A 20 REMARK 465 LEU A 21 REMARK 465 SER A 22 REMARK 465 GLY A 88 REMARK 465 LYS A 89 REMARK 465 GLY A 159 REMARK 465 HIS A 240 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 GLU A 39 CG CD OE1 OE2 REMARK 470 ASP A 70 CG OD1 OD2 REMARK 470 LEU A 73 CG CD1 CD2 REMARK 470 LYS A 74 CG CD CE NZ REMARK 470 ASP A 75 CG OD1 OD2 REMARK 470 ARG A 87 CG CD NE CZ NH1 NH2 REMARK 470 LEU A 90 CG CD1 CD2 REMARK 470 LEU A 92 CG CD1 CD2 REMARK 470 ILE A 96 CG1 CG2 CD1 REMARK 470 GLU A 157 CG CD OE1 OE2 REMARK 470 LYS A 188 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 SER A 24 145.94 -178.32 REMARK 500 TYR A 38 9.48 -69.07 REMARK 500 PRO A 66 4.36 -63.17 REMARK 500 ILE A 96 17.77 -69.25 REMARK 500 LEU A 122 -33.23 75.37 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PEG A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PEG A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PEG A 304 DBREF1 7CJR A 1 240 UNP A0A0L8SC43_VIBPH DBREF2 7CJR A A0A0L8SC43 1 240 SEQRES 1 A 240 MET ILE LYS GLN PHE LEU LEU GLY VAL ALA SER ILE LEU SEQRES 2 A 240 PRO LEU PHE SER ALA PRO ALA LEU SER ASP SER LEU PRO SEQRES 3 A 240 GLU ARG ILE ASP THR PHE THR GLU LEU PHE ASN TYR GLU SEQRES 4 A 240 VAL ALA LEU LYS SER TYR ASP ILE ARG ILE LEU GLN SER SEQRES 5 A 240 ASN TYR PRO THR LYS LEU LEU SER PRO ASP SER LEU LEU SEQRES 6 A 240 PRO GLN THR SER ASP TYR PRO LEU LYS ASP ILE GLN GLN SEQRES 7 A 240 LEU TYR SER LEU ALA ASN THR CYS ARG GLY LYS LEU PRO SEQRES 8 A 240 LEU SER PRO LEU ILE THR GLU PRO LEU VAL PHE THR ARG SEQRES 9 A 240 ALA ILE CYS LYS GLY THR GLN LEU THR PRO ARG TRP PHE SEQRES 10 A 240 SER ARG SER GLY LEU ILE HIS PRO GLY GLY GLY THR TYR SEQRES 11 A 240 ALA ALA ARG TYR VAL GLU LYS TYR PRO GLU LEU ARG PRO SEQRES 12 A 240 LYS LEU ALA GLN TYR MET HIS ILE LYS GLU ARG ASP ASN SEQRES 13 A 240 GLU GLU GLY ASP GLU LEU LEU GLU SER LEU GLN ASN MET SEQRES 14 A 240 ASP ASP ASP ALA ILE ASN ALA LEU ILE ALA GLY ALA SER SEQRES 15 A 240 MET PHE ILE GLU GLY LYS GLU MET TRP LEU ARG ARG GLY SEQRES 16 A 240 ASP ARG TYR PHE VAL PHE SER LYS ASP VAL TRP GLN GLU SEQRES 17 A 240 ASN VAL ALA ASN ALA GLY LEU SER TYR THR LEU ALA SER SEQRES 18 A 240 GLN SER LYS SER CYS PHE VAL LYS ARG GLY ASN ILE CYS SEQRES 19 A 240 TRP ASP VAL GLU ASP HIS HET CL A 301 1 HET PEG A 302 17 HET PEG A 303 17 HET PEG A 304 17 HETNAM CL CHLORIDE ION HETNAM PEG DI(HYDROXYETHYL)ETHER FORMUL 2 CL CL 1- FORMUL 3 PEG 3(C4 H10 O3) FORMUL 6 HOH *27(H2 O) HELIX 1 AA1 SER A 24 LEU A 35 1 12 HELIX 2 AA2 ILE A 47 TYR A 54 1 8 HELIX 3 AA3 PRO A 55 LEU A 59 5 5 HELIX 4 AA4 SER A 60 LEU A 65 5 6 HELIX 5 AA5 PRO A 72 CYS A 86 1 15 HELIX 6 AA6 ILE A 96 GLY A 109 1 14 HELIX 7 AA7 THR A 113 SER A 120 1 8 HELIX 8 AA8 THR A 129 TYR A 138 1 10 HELIX 9 AA9 LEU A 141 ALA A 146 1 6 HELIX 10 AB1 GLN A 147 MET A 149 5 3 HELIX 11 AB2 HIS A 150 ARG A 154 5 5 HELIX 12 AB3 GLU A 161 ASN A 168 1 8 HELIX 13 AB4 ASP A 170 GLY A 180 1 11 HELIX 14 AB5 SER A 202 GLY A 214 1 13 HELIX 15 AB6 SER A 221 SER A 223 5 3 SHEET 1 AA1 4 LYS A 43 ASP A 46 0 SHEET 2 AA1 4 ARG A 197 PHE A 201 -1 O TYR A 198 N TYR A 45 SHEET 3 AA1 4 GLU A 189 ARG A 194 -1 N LEU A 192 O PHE A 199 SHEET 4 AA1 4 MET A 183 GLU A 186 -1 N PHE A 184 O TRP A 191 SHEET 1 AA2 3 LEU A 215 LEU A 219 0 SHEET 2 AA2 3 ILE A 233 VAL A 237 -1 O CYS A 234 N THR A 218 SHEET 3 AA2 3 LYS A 229 ARG A 230 -1 N ARG A 230 O ILE A 233 SSBOND 1 CYS A 86 CYS A 107 1555 1555 2.04 SSBOND 2 CYS A 226 CYS A 234 1555 1555 2.02 SITE 1 AC1 3 SER A 182 ARG A 230 HOH A 405 SITE 1 AC2 7 GLN A 51 TYR A 54 THR A 56 LEU A 59 SITE 2 AC2 7 LEU A 177 ILE A 178 HOH A 422 SITE 1 AC3 3 SER A 44 ARG A 197 ASP A 239 SITE 1 AC4 3 GLU A 136 LYS A 137 TYR A 217 CRYST1 52.550 52.550 157.160 90.00 90.00 90.00 P 41 21 2 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 0.019029 0.000000 0.000000 0.00000 SCALE2 0.000000 0.019029 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006363 0.00000