HEADER TRANSCRIPTION/TRANSCRIPTION INHIBITOR 24-OCT-13 4NCM TITLE INFLUENZA POLYMERASE BASIC PROTEIN 2 (PB2) BOUND TO A SMALL-MOLECULE TITLE 2 INHIBITOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: POLYMERASE BASIC PROTEIN 2; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: CAP-BINDING DOMAIN; COMPND 5 SYNONYM: RNA-DIRECTED RNA POLYMERASE SUBUNIT P3; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: INFLUENZA A VIRUS; SOURCE 3 ORGANISM_TAXID: 392809; SOURCE 4 STRAIN: A/VICTORIA/3/1975 H3N2; SOURCE 5 GENE: PB2, POLYMERASE BASIC PROTEIN 2 PB2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYSS; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28B.1 KEYWDS RNA-DEPENDENT RNA POLYMERASE, TRANSCRIPTION, PB2 SUBUNIT, INFLUENZA KEYWDS 2 VIRUS, CAP-BINDING DOMAIN, TRANSCRIPTION-TRANSCRIPTION INHIBITOR KEYWDS 3 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR M.D.JACOBS REVDAT 4 20-SEP-23 4NCM 1 REMARK SEQADV REVDAT 3 27-AUG-14 4NCM 1 JRNL REVDAT 2 06-AUG-14 4NCM 1 JRNL REVDAT 1 30-JUL-14 4NCM 0 JRNL AUTH M.P.CLARK,M.W.LEDEBOER,I.DAVIES,R.A.BYRN,S.M.JONES,E.PEROLA, JRNL AUTH 2 A.TSAI,M.JACOBS,K.NTI-ADDAE,U.K.BANDARAGE,M.J.BOYD, JRNL AUTH 3 R.S.BETHIEL,J.J.COURT,H.DENG,J.P.DUFFY,W.A.DORSCH, JRNL AUTH 4 L.J.FARMER,H.GAO,W.GU,K.JACKSON,D.H.JACOBS,J.M.KENNEDY, JRNL AUTH 5 B.LEDFORD,J.LIANG,F.MALTAIS,M.MURCKO,T.WANG,M.W.WANNAMAKER, JRNL AUTH 6 H.B.BENNETT,J.R.LEEMAN,C.MCNEIL,W.P.TAYLOR,C.MEMMOTT, JRNL AUTH 7 M.JIANG,R.RIJNBRAND,C.BRAL,U.GERMANN,A.NEZAMI,Y.ZHANG, JRNL AUTH 8 F.G.SALITURO,Y.L.BENNANI,P.S.CHARIFSON JRNL TITL DISCOVERY OF A NOVEL, FIRST-IN-CLASS, ORALLY BIOAVAILABLE JRNL TITL 2 AZAINDOLE INHIBITOR (VX-787) OF INFLUENZA PB2. JRNL REF J.MED.CHEM. V. 57 6668 2014 JRNL REFN ISSN 0022-2623 JRNL PMID 25019388 JRNL DOI 10.1021/JM5007275 REMARK 2 REMARK 2 RESOLUTION. 2.82 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.11.2 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) : 2.82 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 41.05 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.0 REMARK 3 NUMBER OF REFLECTIONS : 4872 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) : 0.171 REMARK 3 R VALUE (WORKING SET) : 0.170 REMARK 3 FREE R VALUE : 0.191 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.780 REMARK 3 FREE R VALUE TEST SET COUNT : 233 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 : 5 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 2.82 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 3.15 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 95.03 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 1442 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.1717 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1373 REMARK 3 BIN R VALUE (WORKING SET) : 0.1675 REMARK 3 BIN FREE R VALUE : 0.2558 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.79 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 69 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 : 1287 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 25 REMARK 3 SOLVENT ATOMS : 27 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 69.16 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 54.59 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -4.32650 REMARK 3 B22 (A**2) : -4.32650 REMARK 3 B33 (A**2) : 8.65300 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) : 0.277 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : NULL REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : NULL REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : NULL REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : NULL 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 : 0.939 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.932 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 1334 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 1791 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 494 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : 31 ; 2.000 ; HARMONIC REMARK 3 GENERAL PLANES : 195 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 1334 ; 20.000 ; 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 : 172 ; 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 : 1543 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.08 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 3.94 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 16.24 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 4NCM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-NOV-13. REMARK 100 THE DEPOSITION ID IS D_1000083033. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-AUG-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.7 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.2 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 : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : GLOBAL PHASING AUTOPROC REMARK 200 DATA SCALING SOFTWARE : GLOBAL PHASING AUTOPROC REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 4894 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.818 REMARK 200 RESOLUTION RANGE LOW (A) : 43.186 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.3 REMARK 200 DATA REDUNDANCY : 7.300 REMARK 200 R MERGE (I) : 0.08200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 20.3000 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: PDB ENTRY 4NCE REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.41 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.76 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.7 UL OF PROTEIN SOLUTION (9.7 MG/ML REMARK 280 PROTEIN, 50 MM TRIS BUFFER PH 8, 200 MM SODIUM CHLORIDE, 2 MM REMARK 280 DITHIOTHREITOL, 5 MM M7GTP) WAS MIXED WITH 0.35 UL HAMPTON REMARK 280 RESEARCH SILVER BULLET SCREENING REAGENT #36. THIS MIXTURE WAS REMARK 280 COMBINED WITH 0.35 UL OF WELL SOLUTION (APPROXIMATELY 1.3 M REMARK 280 SODIUM FORMATE, 100 MM SODIUM CITRATE BUFFER PH 4.6, 5 MM REMARK 280 DITHIOTHREITOL) AND SUSPENDED OVER 1 ML OF WELL SOLUTION, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 298K, PH 4.7 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 36.24000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 18.12000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 27.18000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 9.06000 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 45.30000 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 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 GLY A 315 REMARK 465 HIS A 316 REMARK 465 MET A 317 REMARK 465 ARG A 318 REMARK 465 ILE A 319 REMARK 465 SER A 320 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 ASN A 422 CG OD1 ND2 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 CD1 LEU A 428 OE1 GLN A 433 1.59 REMARK 500 NH2 ARG A 415 O HOH A 606 2.11 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 ASP A 441 110.71 -162.50 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 704 A 501 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4NCE RELATED DB: PDB DBREF 4NCM A 317 483 UNP P31345 PB2_I75A3 317 483 SEQADV 4NCM GLY A 315 UNP P31345 EXPRESSION TAG SEQADV 4NCM HIS A 316 UNP P31345 EXPRESSION TAG SEQADV 4NCM MET A 317 UNP P31345 LEU 317 CONFLICT SEQADV 4NCM LYS A 389 UNP P31345 ARG 389 CONFLICT SEQRES 1 A 169 GLY HIS MET ARG ILE SER SER SER PHE SER PHE GLY GLY SEQRES 2 A 169 PHE THR PHE LYS ARG THR SER GLY SER SER ILE LYS ARG SEQRES 3 A 169 GLU GLU GLU VAL LEU THR GLY ASN LEU GLN THR LEU LYS SEQRES 4 A 169 ILE ARG VAL HIS GLU GLY TYR GLU GLU PHE THR MET VAL SEQRES 5 A 169 GLY LYS ARG ALA THR ALA ILE LEU ARG LYS ALA THR ARG SEQRES 6 A 169 ARG LEU VAL GLN LEU ILE VAL SER GLY LYS ASP GLU GLN SEQRES 7 A 169 SER ILE ALA GLU ALA ILE ILE VAL ALA MET VAL PHE SER SEQRES 8 A 169 GLN GLU ASP CYS MET ILE LYS ALA VAL ARG GLY ASP LEU SEQRES 9 A 169 ASN PHE VAL ASN ARG ALA ASN GLN ARG LEU ASN PRO MET SEQRES 10 A 169 HIS GLN LEU LEU ARG HIS PHE GLN LYS ASP ALA LYS VAL SEQRES 11 A 169 LEU PHE GLN ASN TRP GLY ILE GLU HIS ILE ASP ASN VAL SEQRES 12 A 169 MET GLY MET VAL GLY VAL LEU PRO ASP MET THR PRO SER SEQRES 13 A 169 THR GLU MET SER MET ARG GLY ILE ARG VAL SER LYS MET HET 704 A 501 25 HETNAM 704 N~2~-[2-(5-CHLORO-1H-PYRROLO[2,3-B]PYRIDIN-3-YL)-5- HETNAM 2 704 FLUOROPYRIMIDIN-4-YL]-N,N-DIMETHYL-L-ALANINAMIDE FORMUL 2 704 C16 H16 CL F N6 O FORMUL 3 HOH *27(H2 O) HELIX 1 1 ASP A 390 SER A 405 1 16 HELIX 2 2 GLU A 407 LYS A 412 1 6 HELIX 3 3 ASN A 422 GLN A 426 5 5 HELIX 4 4 ASN A 429 ASP A 441 1 13 HELIX 5 5 ALA A 442 GLY A 450 1 9 SHEET 1 A 8 SER A 322 PHE A 325 0 SHEET 2 A 8 PHE A 328 GLY A 335 -1 O PHE A 330 N PHE A 323 SHEET 3 A 8 GLU A 361 VAL A 366 -1 O VAL A 366 N THR A 329 SHEET 4 A 8 ALA A 370 ALA A 377 -1 O LYS A 376 N GLU A 361 SHEET 5 A 8 ARG A 380 GLY A 388 -1 O GLN A 383 N ARG A 375 SHEET 6 A 8 ILE A 478 SER A 481 1 O ARG A 479 N LEU A 384 SHEET 7 A 8 MET A 460 VAL A 463 -1 N VAL A 461 O VAL A 480 SHEET 8 A 8 PRO A 469 SER A 470 -1 O SER A 470 N GLY A 462 SHEET 1 B 2 ILE A 338 LEU A 345 0 SHEET 2 B 2 THR A 351 GLU A 358 -1 O GLU A 358 N ILE A 338 SHEET 1 C 2 ILE A 451 HIS A 453 0 SHEET 2 C 2 MET A 473 MET A 475 -1 O SER A 474 N GLU A 452 SITE 1 AC1 9 PHE A 323 SER A 324 PHE A 325 SER A 337 SITE 2 AC1 9 HIS A 357 GLU A 361 LYS A 376 PHE A 404 SITE 3 AC1 9 MET A 431 CRYST1 82.100 82.100 54.360 90.00 90.00 120.00 P 65 6 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 0.012180 0.007032 0.000000 0.00000 SCALE2 0.000000 0.014065 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018396 0.00000