HEADER HYDROLASE 18-JUL-01 1JMK TITLE STRUCTURAL BASIS FOR THE CYCLIZATION OF THE LIPOPEPTIDE ANTIBIOTIC TITLE 2 SURFACTIN BY THE THIOESTERASE DOMAIN SRFTE COMPND MOL_ID: 1; COMPND 2 MOLECULE: SURFACTIN SYNTHETASE; COMPND 3 CHAIN: C, O; COMPND 4 FRAGMENT: THIOESTERASE DOMAIN; COMPND 5 SYNONYM: SRFTE; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS; SOURCE 3 ORGANISM_TAXID: 1423; SOURCE 4 GENE: SRFA-C; 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_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PQE60 KEYWDS THIOESTERASE, NON-RIBOSOMAL PEPTIDE SYNTHESIS, ALPHA-BETA HYDROLASE, KEYWDS 2 CYCLIC PEPTIDE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR S.D.BRUNER,T.WEBER,R.M.KOHLI,D.SCHWARZER,M.A.MARAHIEL,C.T.WALSH, AUTHOR 2 M.T.STUBBS REVDAT 3 07-FEB-24 1JMK 1 REMARK REVDAT 2 24-FEB-09 1JMK 1 VERSN REVDAT 1 27-MAR-02 1JMK 0 JRNL AUTH S.D.BRUNER,T.WEBER,R.M.KOHLI,D.SCHWARZER,M.A.MARAHIEL, JRNL AUTH 2 C.T.WALSH,M.T.STUBBS JRNL TITL STRUCTURAL BASIS FOR THE CYCLIZATION OF THE LIPOPEPTIDE JRNL TITL 2 ANTIBIOTIC SURFACTIN BY THE THIOESTERASE DOMAIN SRFTE. JRNL REF STRUCTURE V. 10 301 2002 JRNL REFN ISSN 0969-2126 JRNL PMID 12005429 JRNL DOI 10.1016/S0969-2126(02)00716-5 REMARK 2 REMARK 2 RESOLUTION. 1.71 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.71 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 62391 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.230 REMARK 3 FREE R VALUE : 0.245 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 2838 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 : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.71 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.82 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 81.50 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.3080 REMARK 3 BIN FREE R VALUE : 0.3220 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 896 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.011 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3531 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 238 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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) : 0.23 REMARK 3 ESD FROM SIGMAA (A) : 0.18 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.25 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.20 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.20 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.730 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1JMK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-JUL-01. REMARK 100 THE DEPOSITION ID IS D_1000013939. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-APR-01; 27-FEB-01 REMARK 200 TEMPERATURE (KELVIN) : 100; 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; Y REMARK 200 RADIATION SOURCE : MPG/DESY, HAMBURG; CHESS REMARK 200 BEAMLINE : BW6; A1 REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; NULL REMARK 200 WAVELENGTH OR RANGE (A) : 0.95, 0.9799, 0.9807; 0.979 REMARK 200 MONOCHROMATOR : SILICON; NULL REMARK 200 OPTICS : NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD; CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4; ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 62391 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.710 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.71 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.77 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.5 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: MAD; NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.10 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.80 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.8M AMMONIUM SULFATE, 0.1M HEPES 7.5, REMARK 280 2% MPD, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K, PH 7.5 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 31.50500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 59.85500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 38.18500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 59.85500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 31.50500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 38.18500 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 APPLY THE FOLLOWING TO CHAINS: C, O 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 ASP C 116 REMARK 465 LEU C 117 REMARK 465 ASP C 118 REMARK 465 GLY C 119 REMARK 465 ARG C 120 REMARK 465 THR C 121 REMARK 465 VAL C 122 REMARK 465 GLU C 123 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 SER C 115 OG REMARK 470 ASP C 135 CG OD1 OD2 REMARK 470 ASN C 140 CG OD1 ND2 REMARK 470 GLN C 230 CG CD OE1 NE2 REMARK 470 GLU O 137 CG CD OE1 OE2 REMARK 470 GLN O 230 CG CD OE1 NE2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O LEU C 68 N GLY O 6 2664 1.93 REMARK 500 OD2 ASP C 16 OG SER O 141 2664 1.97 REMARK 500 O VAL C 10 O HOH O 503 2664 2.11 REMARK 500 O VAL O 10 O HOH C 538 2665 2.11 REMARK 500 N GLY C 6 O LEU O 68 2664 2.12 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 LEU C 7 34.41 -84.66 REMARK 500 ASP C 56 32.08 -97.79 REMARK 500 SER C 80 -139.08 61.88 REMARK 500 GLN O 69 81.82 -150.88 REMARK 500 SER O 80 -138.80 59.05 REMARK 500 ASP O 118 -121.40 53.70 REMARK 500 ASP O 135 77.70 -113.91 REMARK 500 SER O 141 143.67 63.78 REMARK 500 LEU O 211 42.66 -105.88 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 SO4 O 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 502 DBREF 1JMK C 2 231 UNP Q08787 SRFAC_BACSU 1041 1270 DBREF 1JMK O 2 231 UNP Q08787 SRFAC_BACSU 1041 1270 SEQRES 1 C 230 GLY GLY SER ASP GLY LEU GLN ASP VAL THR ILE MET ASN SEQRES 2 C 230 GLN ASP GLN GLU GLN ILE ILE PHE ALA PHE PRO PRO VAL SEQRES 3 C 230 LEU GLY TYR GLY LEU MET TYR GLN ASN LEU SER SER ARG SEQRES 4 C 230 LEU PRO SER TYR LYS LEU CYS ALA PHE ASP PHE ILE GLU SEQRES 5 C 230 GLU GLU ASP ARG LEU ASP ARG TYR ALA ASP LEU ILE GLN SEQRES 6 C 230 LYS LEU GLN PRO GLU GLY PRO LEU THR LEU PHE GLY TYR SEQRES 7 C 230 SER ALA GLY CYS SER LEU ALA PHE GLU ALA ALA LYS LYS SEQRES 8 C 230 LEU GLU GLY GLN GLY ARG ILE VAL GLN ARG ILE ILE MET SEQRES 9 C 230 VAL ASP SER TYR LYS LYS GLN GLY VAL SER ASP LEU ASP SEQRES 10 C 230 GLY ARG THR VAL GLU SER ASP VAL GLU ALA LEU MET ASN SEQRES 11 C 230 VAL ASN ARG ASP ASN GLU ALA LEU ASN SER GLU ALA VAL SEQRES 12 C 230 LYS HIS GLY LEU LYS GLN LYS THR HIS ALA PHE TYR SER SEQRES 13 C 230 TYR TYR VAL ASN LEU ILE SER THR GLY GLN VAL LYS ALA SEQRES 14 C 230 ASP ILE ASP LEU LEU THR SER GLY ALA ASP PHE ASP ILE SEQRES 15 C 230 PRO GLU TRP LEU ALA SER TRP GLU GLU ALA THR THR GLY SEQRES 16 C 230 ALA TYR ARG MET LYS ARG GLY PHE GLY THR HIS ALA GLU SEQRES 17 C 230 MET LEU GLN GLY GLU THR LEU ASP ARG ASN ALA GLY ILE SEQRES 18 C 230 LEU LEU GLU PHE LEU ASN THR GLN THR SEQRES 1 O 230 GLY GLY SER ASP GLY LEU GLN ASP VAL THR ILE MET ASN SEQRES 2 O 230 GLN ASP GLN GLU GLN ILE ILE PHE ALA PHE PRO PRO VAL SEQRES 3 O 230 LEU GLY TYR GLY LEU MET TYR GLN ASN LEU SER SER ARG SEQRES 4 O 230 LEU PRO SER TYR LYS LEU CYS ALA PHE ASP PHE ILE GLU SEQRES 5 O 230 GLU GLU ASP ARG LEU ASP ARG TYR ALA ASP LEU ILE GLN SEQRES 6 O 230 LYS LEU GLN PRO GLU GLY PRO LEU THR LEU PHE GLY TYR SEQRES 7 O 230 SER ALA GLY CYS SER LEU ALA PHE GLU ALA ALA LYS LYS SEQRES 8 O 230 LEU GLU GLY GLN GLY ARG ILE VAL GLN ARG ILE ILE MET SEQRES 9 O 230 VAL ASP SER TYR LYS LYS GLN GLY VAL SER ASP LEU ASP SEQRES 10 O 230 GLY ARG THR VAL GLU SER ASP VAL GLU ALA LEU MET ASN SEQRES 11 O 230 VAL ASN ARG ASP ASN GLU ALA LEU ASN SER GLU ALA VAL SEQRES 12 O 230 LYS HIS GLY LEU LYS GLN LYS THR HIS ALA PHE TYR SER SEQRES 13 O 230 TYR TYR VAL ASN LEU ILE SER THR GLY GLN VAL LYS ALA SEQRES 14 O 230 ASP ILE ASP LEU LEU THR SER GLY ALA ASP PHE ASP ILE SEQRES 15 O 230 PRO GLU TRP LEU ALA SER TRP GLU GLU ALA THR THR GLY SEQRES 16 O 230 ALA TYR ARG MET LYS ARG GLY PHE GLY THR HIS ALA GLU SEQRES 17 O 230 MET LEU GLN GLY GLU THR LEU ASP ARG ASN ALA GLY ILE SEQRES 18 O 230 LEU LEU GLU PHE LEU ASN THR GLN THR HET SO4 C 502 5 HET SO4 O 501 5 HETNAM SO4 SULFATE ION FORMUL 3 SO4 2(O4 S 2-) FORMUL 5 HOH *238(H2 O) HELIX 1 1 TYR C 30 MET C 33 5 4 HELIX 2 2 TYR C 34 LEU C 41 1 8 HELIX 3 3 ASP C 56 GLN C 69 1 14 HELIX 4 4 SER C 80 GLN C 96 1 17 HELIX 5 5 ASP C 125 ASN C 133 1 9 HELIX 6 6 GLU C 137 ASN C 140 5 4 HELIX 7 7 SER C 141 LEU C 162 1 22 HELIX 8 8 TRP C 190 ALA C 193 5 4 HELIX 9 9 THR C 206 MET C 210 5 5 HELIX 10 10 GLN C 212 ASN C 228 1 17 HELIX 11 11 TYR O 30 MET O 33 5 4 HELIX 12 12 TYR O 34 LEU O 41 1 8 HELIX 13 13 ASP O 56 GLN O 69 1 14 HELIX 14 14 ALA O 81 GLN O 96 1 16 HELIX 15 15 THR O 121 MET O 130 1 10 HELIX 16 16 ASN O 136 LEU O 139 5 4 HELIX 17 17 ASN O 140 LEU O 162 1 23 HELIX 18 18 TRP O 190 ALA O 193 5 4 HELIX 19 19 THR O 206 MET O 210 5 5 HELIX 20 20 GLN O 212 ASN O 228 1 17 SHEET 1 A14 VAL C 10 MET C 13 0 SHEET 2 A14 TYR C 44 PHE C 49 -1 O LEU C 46 N MET C 13 SHEET 3 A14 GLN C 19 PHE C 24 1 O GLN C 19 N LYS C 45 SHEET 4 A14 LEU C 74 TYR C 79 1 O THR C 75 N PHE C 22 SHEET 5 A14 VAL C 100 VAL C 106 1 N GLN C 101 O LEU C 74 SHEET 6 A14 ASP C 171 THR C 176 1 O ASP C 171 N ILE C 103 SHEET 7 A14 TYR C 198 ARG C 202 1 N ARG C 199 O ILE C 172 SHEET 8 A14 TYR O 198 ARG O 202 -1 N TYR O 198 O MET C 200 SHEET 9 A14 ASP O 171 THR O 176 1 O ILE O 172 N ARG O 199 SHEET 10 A14 VAL O 100 VAL O 106 1 O GLN O 101 N ASP O 171 SHEET 11 A14 LEU O 74 TYR O 79 1 O LEU O 74 N GLN O 101 SHEET 12 A14 GLN O 19 PHE O 24 1 N PHE O 22 O THR O 75 SHEET 13 A14 TYR O 44 PHE O 49 1 N LYS O 45 O GLN O 19 SHEET 14 A14 VAL O 10 MET O 13 -1 O THR O 11 N ALA O 48 SHEET 1 B 2 LYS C 110 LYS C 111 0 SHEET 2 B 2 LEU C 187 ALA C 188 -1 O ALA C 188 N LYS C 110 SHEET 1 C 2 LYS O 110 LYS O 111 0 SHEET 2 C 2 LEU O 187 ALA O 188 -1 O ALA O 188 N LYS O 110 SITE 1 AC1 3 ASN O 36 ARG O 40 GLY O 213 SITE 1 AC2 5 ILE C 12 MET C 13 ASN C 14 GLN C 15 SITE 2 AC2 5 HOH O 543 CRYST1 63.010 76.370 119.710 90.00 90.00 90.00 P 21 21 21 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 0.015870 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013094 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008354 0.00000