HEADER OXIDOREDUCTASE 21-APR-98 1BA3 TITLE FIREFLY LUCIFERASE IN COMPLEX WITH BROMOFORM COMPND MOL_ID: 1; COMPND 2 MOLECULE: LUCIFERASE; COMPND 3 CHAIN: A; COMPND 4 EC: 1.13.12.7; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PHOTINUS PYRALIS; SOURCE 3 ORGANISM_COMMON: COMMON EASTERN FIREFLY; SOURCE 4 ORGANISM_TAXID: 7054; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS OXIDOREDUCTASE, MONOOXYGENASE, PHOTOPROTEIN, LUMINESCENCE EXPDTA X-RAY DIFFRACTION AUTHOR N.P.FRANKS,A.JENKINS,E.CONTI,W.R.LIEB,P.BRICK REVDAT 3 02-AUG-23 1BA3 1 REMARK REVDAT 2 24-FEB-09 1BA3 1 VERSN REVDAT 1 11-NOV-98 1BA3 0 JRNL AUTH N.P.FRANKS,A.JENKINS,E.CONTI,W.R.LIEB,P.BRICK JRNL TITL STRUCTURAL BASIS FOR THE INHIBITION OF FIREFLY LUCIFERASE BY JRNL TITL 2 A GENERAL ANESTHETIC. JRNL REF BIOPHYS.J. V. 75 2205 1998 JRNL REFN ISSN 0006-3495 JRNL PMID 9788915 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH E.CONTI,T.STACHELHAUS,M.A.MARAHIEL,P.BRICK REMARK 1 TITL STRUCTURAL BASIS FOR THE ACTIVATION OF PHENYLALANINE IN THE REMARK 1 TITL 2 NON-RIBOSOMAL BIOSYNTHESIS OF GRAMICIDIN S REMARK 1 REF EMBO J. V. 16 4174 1997 REMARK 1 REFN ISSN 0261-4189 REMARK 1 REFERENCE 2 REMARK 1 AUTH E.CONTI,N.P.FRANKS,P.BRICK REMARK 1 TITL CRYSTAL STRUCTURE OF FIREFLY LUCIFERASE THROWS LIGHT ON A REMARK 1 TITL 2 SUPERFAMILY OF ADENYLATE-FORMING ENZYMES REMARK 1 REF STRUCTURE V. 4 287 1996 REMARK 1 REFN ISSN 0969-2126 REMARK 1 REFERENCE 3 REMARK 1 AUTH E.CONTI,L.F.LLOYD,J.AKINS,N.P.FRANKS,P.BRICK REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY DIFFRACTION STUDIES OF REMARK 1 TITL 2 FIREFLY LUCIFERASE FROM PHOTINUS PYRALIS REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 52 876 1996 REMARK 1 REFN ISSN 0907-4449 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 18.40 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) (%) : 97.9 REMARK 3 NUMBER OF REFLECTIONS : 35006 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 SET) : 0.197 REMARK 3 FREE R VALUE : 0.239 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1737 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.30 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.11 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 223 REMARK 3 BIN R VALUE (WORKING SET) : 0.2900 REMARK 3 BIN FREE R VALUE : 0.3000 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 223 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.020 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4130 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 8 REMARK 3 SOLVENT ATOMS : 353 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.90 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) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : 18.4 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) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.510 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.100 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 2.260 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.420 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 3.540 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 4.830 ; 2.500 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : PARAM19.SOL REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : TOPH19.SOL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: BULK SOLVENT CORRECTION APPLIED REMARK 4 REMARK 4 1BA3 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_1000171512. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-JAN-97 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SRS REMARK 200 BEAMLINE : PX9.5 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.87 REMARK 200 MONOCHROMATOR : Y REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 35038 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 18.400 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 200 DATA REDUNDANCY : 3.130 REMARK 200 R MERGE (I) : 0.07100 REMARK 200 R SYM (I) : 0.07100 REMARK 200 FOR THE DATA SET : 6.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.35 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.9 REMARK 200 DATA REDUNDANCY IN SHELL : 3.10 REMARK 200 R MERGE FOR SHELL (I) : 0.23500 REMARK 200 R SYM FOR SHELL (I) : 0.23500 REMARK 200 FOR SHELL : 3.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR 3.851 REMARK 200 STARTING MODEL: 1LCI REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.80 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2 MICROLITRE OF LUCIFERASE (20 MG/ML) REMARK 280 IN 0.2M AMMONIUM SULFATE, 0.001M EDTA, 0.001M DTT, 10% GLYCEROL, REMARK 280 25% ETHYLENE GLYCOL, 0.025M TRIS-HCL PH7.8 + 2 MICROLITRE 0.5M REMARK 280 LITHIUM SULFATE, 26% PEG 8000, 0.1M TRIS-HCL PH7.8 AT 10 DEGREES REMARK 280 CELSIUS IN MICROBATCH UNDER OIL., MICROBATCH UNDER OIL, REMARK 280 TEMPERATURE 283K 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 47.90000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 59.78000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 59.78000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 23.95000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 59.78000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 59.78000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 71.85000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 59.78000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 59.78000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 23.95000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 59.78000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 59.78000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 71.85000 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 47.90000 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 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 GLU A 2 REMARK 465 SER A 199 REMARK 465 GLY A 200 REMARK 465 GLY A 545 REMARK 465 GLY A 546 REMARK 465 LYS A 547 REMARK 465 SER A 548 REMARK 465 LYS A 549 REMARK 465 LEU A 550 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 ASP A 3 CG OD1 OD2 REMARK 470 LYS A 5 CG CD CE NZ REMARK 470 ARG A 112 CG CD NE CZ NH1 NH2 REMARK 470 GLN A 134 CG CD OE1 NE2 REMARK 470 LYS A 190 CG CD CE NZ REMARK 470 LYS A 380 CG CD CE NZ REMARK 470 GLU A 406 CG CD OE1 OE2 REMARK 470 LYS A 414 CG CD CE NZ REMARK 470 GLU A 428 CG CD OE1 OE2 REMARK 470 LYS A 443 CG CD CE NZ REMARK 470 TYR A 447 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ASP A 475 CG OD1 OD2 REMARK 470 ASP A 476 CG OD1 OD2 REMARK 470 THR A 492 OG1 CG2 REMARK 470 THR A 508 OG1 CG2 REMARK 470 LYS A 529 CG CD CE NZ REMARK 470 ARG A 533 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 534 CG CD CE NZ REMARK 470 GLU A 537 CG CD OE1 OE2 REMARK 470 LYS A 541 CG CD CE NZ REMARK 470 LYS A 544 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 ALA A 4 -59.67 62.16 REMARK 500 ASP A 153 53.14 -95.28 REMARK 500 THR A 346 -64.51 72.14 REMARK 500 PHE A 368 -12.38 81.05 REMARK 500 ASP A 377 -66.66 -106.06 REMARK 500 ASN A 385 19.31 48.00 REMARK 500 PRO A 395 1.58 -67.47 REMARK 500 ASN A 404 64.65 -150.06 REMARK 500 LEU A 441 130.41 65.74 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 MBR A 990 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MBR A 991 DBREF 1BA3 A 1 550 UNP P08659 LUCI_PHOPY 1 550 SEQRES 1 A 550 MET GLU ASP ALA LYS ASN ILE LYS LYS GLY PRO ALA PRO SEQRES 2 A 550 PHE TYR PRO LEU GLU ASP GLY THR ALA GLY GLU GLN LEU SEQRES 3 A 550 HIS LYS ALA MET LYS ARG TYR ALA LEU VAL PRO GLY THR SEQRES 4 A 550 ILE ALA PHE THR ASP ALA HIS ILE GLU VAL ASN ILE THR SEQRES 5 A 550 TYR ALA GLU TYR PHE GLU MET SER VAL ARG LEU ALA GLU SEQRES 6 A 550 ALA MET LYS ARG TYR GLY LEU ASN THR ASN HIS ARG ILE SEQRES 7 A 550 VAL VAL CYS SER GLU ASN SER LEU GLN PHE PHE MET PRO SEQRES 8 A 550 VAL LEU GLY ALA LEU PHE ILE GLY VAL ALA VAL ALA PRO SEQRES 9 A 550 ALA ASN ASP ILE TYR ASN GLU ARG GLU LEU LEU ASN SER SEQRES 10 A 550 MET ASN ILE SER GLN PRO THR VAL VAL PHE VAL SER LYS SEQRES 11 A 550 LYS GLY LEU GLN LYS ILE LEU ASN VAL GLN LYS LYS LEU SEQRES 12 A 550 PRO ILE ILE GLN LYS ILE ILE ILE MET ASP SER LYS THR SEQRES 13 A 550 ASP TYR GLN GLY PHE GLN SER MET TYR THR PHE VAL THR SEQRES 14 A 550 SER HIS LEU PRO PRO GLY PHE ASN GLU TYR ASP PHE VAL SEQRES 15 A 550 PRO GLU SER PHE ASP ARG ASP LYS THR ILE ALA LEU ILE SEQRES 16 A 550 MET ASN SER SER GLY SER THR GLY LEU PRO LYS GLY VAL SEQRES 17 A 550 ALA LEU PRO HIS ARG THR ALA CYS VAL ARG PHE SER HIS SEQRES 18 A 550 ALA ARG ASP PRO ILE PHE GLY ASN GLN ILE ILE PRO ASP SEQRES 19 A 550 THR ALA ILE LEU SER VAL VAL PRO PHE HIS HIS GLY PHE SEQRES 20 A 550 GLY MET PHE THR THR LEU GLY TYR LEU ILE CYS GLY PHE SEQRES 21 A 550 ARG VAL VAL LEU MET TYR ARG PHE GLU GLU GLU LEU PHE SEQRES 22 A 550 LEU ARG SER LEU GLN ASP TYR LYS ILE GLN SER ALA LEU SEQRES 23 A 550 LEU VAL PRO THR LEU PHE SER PHE PHE ALA LYS SER THR SEQRES 24 A 550 LEU ILE ASP LYS TYR ASP LEU SER ASN LEU HIS GLU ILE SEQRES 25 A 550 ALA SER GLY GLY ALA PRO LEU SER LYS GLU VAL GLY GLU SEQRES 26 A 550 ALA VAL ALA LYS ARG PHE HIS LEU PRO GLY ILE ARG GLN SEQRES 27 A 550 GLY TYR GLY LEU THR GLU THR THR SER ALA ILE LEU ILE SEQRES 28 A 550 THR PRO GLU GLY ASP ASP LYS PRO GLY ALA VAL GLY LYS SEQRES 29 A 550 VAL VAL PRO PHE PHE GLU ALA LYS VAL VAL ASP LEU ASP SEQRES 30 A 550 THR GLY LYS THR LEU GLY VAL ASN GLN ARG GLY GLU LEU SEQRES 31 A 550 CYS VAL ARG GLY PRO MET ILE MET SER GLY TYR VAL ASN SEQRES 32 A 550 ASN PRO GLU ALA THR ASN ALA LEU ILE ASP LYS ASP GLY SEQRES 33 A 550 TRP LEU HIS SER GLY ASP ILE ALA TYR TRP ASP GLU ASP SEQRES 34 A 550 GLU HIS PHE PHE ILE VAL ASP ARG LEU LYS SER LEU ILE SEQRES 35 A 550 LYS TYR LYS GLY TYR GLN VAL ALA PRO ALA GLU LEU GLU SEQRES 36 A 550 SER ILE LEU LEU GLN HIS PRO ASN ILE PHE ASP ALA GLY SEQRES 37 A 550 VAL ALA GLY LEU PRO ASP ASP ASP ALA GLY GLU LEU PRO SEQRES 38 A 550 ALA ALA VAL VAL VAL LEU GLU HIS GLY LYS THR MET THR SEQRES 39 A 550 GLU LYS GLU ILE VAL ASP TYR VAL ALA SER GLN VAL THR SEQRES 40 A 550 THR ALA LYS LYS LEU ARG GLY GLY VAL VAL PHE VAL ASP SEQRES 41 A 550 GLU VAL PRO LYS GLY LEU THR GLY LYS LEU ASP ALA ARG SEQRES 42 A 550 LYS ILE ARG GLU ILE LEU ILE LYS ALA LYS LYS GLY GLY SEQRES 43 A 550 LYS SER LYS LEU HET MBR A 990 4 HET MBR A 991 4 HETNAM MBR TRIBROMOMETHANE FORMUL 2 MBR 2(C H BR3) FORMUL 4 HOH *353(H2 O) HELIX 1 1 ALA A 22 ALA A 34 1 13 HELIX 2 2 TYR A 53 TYR A 70 1 18 HELIX 3 3 PHE A 88 ILE A 98 1 11 HELIX 4 4 GLU A 111 SER A 121 1 11 HELIX 5 5 LYS A 130 LYS A 142 5 13 HELIX 6 6 MET A 164 HIS A 171 1 8 HELIX 7 7 HIS A 212 ALA A 222 1 11 HELIX 8 8 GLY A 246 CYS A 258 1 13 HELIX 9 9 GLU A 270 ASP A 279 1 10 HELIX 10 10 PRO A 289 LYS A 297 1 9 HELIX 11 11 ILE A 301 LYS A 303 5 3 HELIX 12 12 LYS A 321 ARG A 330 1 10 HELIX 13 13 THR A 343 THR A 345 5 3 HELIX 14 14 PRO A 405 LEU A 411 1 7 HELIX 15 15 ARG A 437 LYS A 439 5 3 HELIX 16 16 PRO A 451 LEU A 459 1 9 HELIX 17 17 GLU A 495 GLN A 505 1 11 HELIX 18 18 ALA A 532 ALA A 542 1 11 SHEET 1 A 6 GLU A 311 ALA A 313 0 SHEET 2 A 6 SER A 284 LEU A 286 1 N ALA A 285 O GLU A 311 SHEET 3 A 6 ALA A 236 SER A 239 1 N LEU A 238 O SER A 284 SHEET 4 A 6 ARG A 261 LEU A 264 1 N ARG A 261 O ILE A 237 SHEET 5 A 6 ILE A 40 ASP A 44 1 N THR A 43 O VAL A 262 SHEET 6 A 6 ASN A 50 THR A 52 -1 N ILE A 51 O ALA A 41 SHEET 1 B 4 ALA A 101 PRO A 104 0 SHEET 2 B 4 ARG A 77 CYS A 81 1 N ILE A 78 O ALA A 101 SHEET 3 B 4 VAL A 125 VAL A 128 1 N VAL A 125 O VAL A 79 SHEET 4 B 4 LYS A 148 ILE A 151 1 N LYS A 148 O VAL A 126 SHEET 1 C 2 PHE A 369 VAL A 374 0 SHEET 2 C 2 GLU A 389 GLY A 394 -1 N ARG A 393 O GLU A 370 SHEET 1 D 2 ALA A 424 TRP A 426 0 SHEET 2 D 2 PHE A 432 ILE A 434 -1 N PHE A 433 O TYR A 425 SHEET 1 E 2 ILE A 442 TYR A 444 0 SHEET 2 E 2 TYR A 447 VAL A 449 -1 N VAL A 449 O ILE A 442 SHEET 1 F 3 GLY A 515 PHE A 518 0 SHEET 2 F 3 GLY A 478 LEU A 487 1 N ALA A 483 O GLY A 515 SHEET 3 F 3 ILE A 464 ASP A 474 -1 N ASP A 474 O GLY A 478 SHEET 1 G 2 ILE A 192 ASN A 197 0 SHEET 2 G 2 GLY A 207 PRO A 211 -1 N LEU A 210 O ALA A 193 SHEET 1 H 2 GLY A 339 GLY A 341 0 SHEET 2 H 2 ALA A 348 ILE A 351 -1 N LEU A 350 O TYR A 340 SITE 1 AC1 4 ARG A 337 THR A 352 GLU A 354 HOH A 711 SITE 1 AC2 1 GLY A 315 CRYST1 119.560 119.560 95.800 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 0.008364 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008364 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010438 0.00000