HEADER LIGASE 07-AUG-02 1MDF TITLE CRYSTAL STRUCTURE OF DHBE IN ABSENCE OF SUBSTRATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: 2,3-DIHYDROXYBENZOATE-AMP LIGASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: DHBE, DIHYDROXYBENZOIC ACID-ACTIVATING ENZYME; COMPND 5 EC: 6.3.2.-; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS; SOURCE 3 ORGANISM_TAXID: 1423; SOURCE 4 STRAIN: ATCC 21332; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: M15 PREP4 KEYWDS LIGASE, ADENYLATION DOMAIN, PEPTIDE SYNTHETASE, ANTIBIOTIC KEYWDS 2 BIOSYNTHESIS, SIDEROPHORE FORMATION EXPDTA X-RAY DIFFRACTION AUTHOR J.J.MAY,N.KESSLER,M.A.MARAHIEL,M.T.STUBBS REVDAT 5 14-FEB-24 1MDF 1 REMARK REVDAT 4 11-OCT-17 1MDF 1 REMARK REVDAT 3 24-FEB-09 1MDF 1 VERSN REVDAT 2 25-SEP-02 1MDF 1 JRNL REVDAT 1 11-SEP-02 1MDF 0 JRNL AUTH J.J.MAY,N.KESSLER,M.A.MARAHIEL,M.T.STUBBS JRNL TITL CRYSTAL STRUCTURE OF DHBE, AN ARCHETYPE FOR ARYL ACID JRNL TITL 2 ACTIVATING DOMAINS OF MODULAR NONRIBOSOMAL PEPTIDE JRNL TITL 3 SYNTHETASES. JRNL REF PROC.NATL.ACAD.SCI.USA V. 99 12120 2002 JRNL REFN ISSN 0027-8424 JRNL PMID 12221282 JRNL DOI 10.1073/PNAS.182156699 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 100.00 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) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 16523 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) : 0.204 REMARK 3 FREE R VALUE : 0.275 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL 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) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL 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 : 4198 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 93 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) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL 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) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL 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 1MDF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-AUG-02. REMARK 100 THE DEPOSITION ID IS D_1000016834. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-MAR-01 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16523 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 100.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL 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) : 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: PDB ENTRY 1MD9 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.06 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 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 35.57333 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 71.14667 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 PHE A 537 REMARK 465 LYS A 538 REMARK 465 LYS A 539 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 PRO A 345 C - N - CA ANGL. DEV. = 9.2 DEGREES 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 LYS A 75 -9.63 89.19 REMARK 500 PHE A 104 85.02 -69.48 REMARK 500 PRO A 107 -8.13 -57.05 REMARK 500 ARG A 110 -162.09 -110.68 REMARK 500 LEU A 148 59.76 -161.37 REMARK 500 LEU A 151 107.12 -58.06 REMARK 500 GLU A 161 -116.78 58.92 REMARK 500 THR A 194 -54.01 87.63 REMARK 500 LEU A 196 -61.59 -27.27 REMARK 500 SER A 197 105.99 74.84 REMARK 500 MET A 232 2.31 -68.52 REMARK 500 SER A 239 2.47 -156.30 REMARK 500 SER A 240 57.90 -118.15 REMARK 500 ARG A 293 84.77 171.94 REMARK 500 LEU A 336 129.60 -27.88 REMARK 500 ASP A 344 159.77 -40.87 REMARK 500 ASP A 368 -6.84 -58.87 REMARK 500 ASP A 370 39.59 78.33 REMARK 500 ASP A 372 93.47 -50.58 REMARK 500 VAL A 373 153.98 -46.02 REMARK 500 PRO A 375 126.23 -38.65 REMARK 500 LYS A 394 64.97 26.39 REMARK 500 ALA A 395 74.18 -150.94 REMARK 500 GLU A 397 -72.18 -52.88 REMARK 500 ARG A 419 24.66 -61.74 REMARK 500 ASP A 480 -101.82 168.15 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 A 999 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 996 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1AMU RELATED DB: PDB REMARK 900 PHENYLALANINE ACTIVATING DOMAIN OF GRAMICIDIN SYNTHETASE 1 IN A REMARK 900 COMPLEX WITH AMP AND PHENYLALANINE REMARK 900 RELATED ID: 1MD9 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF DHBE IN COMPLEX WITH DHB AND AMP REMARK 900 RELATED ID: 1MDB RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF DHBE IN COMPLEX WITH DHB-ADENYLATE REMARK 999 REMARK 999 SEQUENCE AUTHOR STATES THE SEQUENCE HAS RECENTLY BEEN DEPOSITED REMARK 999 AT NCBI WITH THE ACQUISITION NUMBER BANKIT484943. DBREF 1MDF A 1 539 UNP P40871 DHBE_BACSU 1 539 SEQRES 1 A 539 MET LEU LYS GLY PHE THR PRO TRP PRO ASP GLU LEU ALA SEQRES 2 A 539 GLU THR TYR ARG LYS ASN GLY CYS TRP ALA GLY GLU THR SEQRES 3 A 539 PHE GLY ASP LEU LEU ARG ASP ARG ALA ALA LYS TYR GLY SEQRES 4 A 539 ASP ARG ILE ALA ILE THR CYS GLY ASN THR HIS TRP SER SEQRES 5 A 539 TYR ARG GLU LEU ASP THR ARG ALA ASP ARG LEU ALA ALA SEQRES 6 A 539 GLY PHE GLN LYS LEU GLY ILE GLN GLN LYS ASP ARG VAL SEQRES 7 A 539 VAL VAL GLN LEU PRO ASN ILE LYS GLU PHE PHE GLU VAL SEQRES 8 A 539 ILE PHE ALA LEU PHE ARG LEU GLY ALA LEU PRO VAL PHE SEQRES 9 A 539 ALA LEU PRO SER HIS ARG SER SER GLU ILE THR TYR PHE SEQRES 10 A 539 CYS GLU PHE ALA GLU ALA ALA ALA TYR ILE ILE PRO ASP SEQRES 11 A 539 ALA TYR SER GLY PHE ASP TYR ARG SER LEU ALA ARG GLN SEQRES 12 A 539 VAL GLN SER LYS LEU PRO THR LEU LYS ASN ILE ILE VAL SEQRES 13 A 539 ALA GLY GLU ALA GLU GLU PHE LEU PRO LEU GLU ASP LEU SEQRES 14 A 539 HIS THR GLU PRO VAL LYS LEU PRO GLU VAL LYS SER SER SEQRES 15 A 539 ASP VAL ALA PHE LEU GLN LEU SER GLY GLY SER THR GLY SEQRES 16 A 539 LEU SER LYS LEU ILE PRO ARG THR HIS ASP ASP TYR ILE SEQRES 17 A 539 TYR SER LEU LYS ARG SER VAL GLU VAL CYS TRP LEU ASP SEQRES 18 A 539 HIS SER THR VAL TYR LEU ALA ALA LEU PRO MET ALA HIS SEQRES 19 A 539 ASN TYR PRO LEU SER SER PRO GLY VAL LEU GLY VAL LEU SEQRES 20 A 539 TYR ALA GLY GLY ARG VAL VAL LEU SER PRO SER PRO SER SEQRES 21 A 539 PRO ASP ASP ALA PHE PRO LEU ILE GLU ARG GLU LYS VAL SEQRES 22 A 539 THR ILE THR ALA LEU VAL PRO PRO LEU ALA MET VAL TRP SEQRES 23 A 539 MET ASP ALA ALA SER SER ARG ARG ASP ASP LEU SER SER SEQRES 24 A 539 LEU GLN VAL LEU GLN VAL GLY GLY ALA LYS PHE SER ALA SEQRES 25 A 539 GLU ALA ALA ARG ARG VAL LYS ALA VAL PHE GLY CYS THR SEQRES 26 A 539 LEU GLN GLN VAL PHE GLY MET ALA GLU GLY LEU VAL ASN SEQRES 27 A 539 TYR THR ARG LEU ASP ASP PRO GLU GLU ILE ILE VAL ASN SEQRES 28 A 539 THR GLN GLY LYS PRO MET SER PRO TYR ASP GLU SER ARG SEQRES 29 A 539 VAL TRP ASP ASP HIS ASP ARG ASP VAL LYS PRO GLY GLU SEQRES 30 A 539 THR GLY HIS LEU LEU THR ARG GLY PRO TYR THR ILE ARG SEQRES 31 A 539 GLY TYR TYR LYS ALA GLU GLU HIS ASN ALA ALA SER PHE SEQRES 32 A 539 THR GLU ASP GLY PHE TYR ARG THR GLY ASP ILE VAL ARG SEQRES 33 A 539 LEU THR ARG ASP GLY TYR ILE VAL VAL GLU GLY ARG ALA SEQRES 34 A 539 LYS ASP GLN ILE ASN ARG GLY GLY GLU LYS VAL ALA ALA SEQRES 35 A 539 GLU GLU VAL GLU ASN HIS LEU LEU ALA HIS PRO ALA VAL SEQRES 36 A 539 HIS ASP ALA ALA MET VAL SER MET PRO ASP GLN PHE LEU SEQRES 37 A 539 GLY GLU ARG SER CYS VAL PHE ILE ILE PRO ARG ASP GLU SEQRES 38 A 539 ALA PRO LYS ALA ALA GLU LEU LYS ALA PHE LEU ARG GLU SEQRES 39 A 539 ARG GLY LEU ALA ALA TYR LYS ILE PRO ASP ARG VAL GLU SEQRES 40 A 539 PHE VAL GLU SER PHE PRO GLN THR GLY VAL GLY LYS VAL SEQRES 41 A 539 SER LYS LYS ALA LEU ARG GLU ALA ILE SER GLU LYS LEU SEQRES 42 A 539 LEU ALA GLY PHE LYS LYS HET SO4 A 999 5 HET SO4 A 996 5 HETNAM SO4 SULFATE ION FORMUL 2 SO4 2(O4 S 2-) FORMUL 4 HOH *93(H2 O) HELIX 1 1 PRO A 9 ASN A 19 1 11 HELIX 2 2 THR A 26 GLY A 39 1 14 HELIX 3 3 TYR A 53 GLY A 71 1 19 HELIX 4 4 LYS A 86 LEU A 98 1 13 HELIX 5 5 ARG A 110 ALA A 121 1 12 HELIX 6 6 TYR A 137 LYS A 147 1 11 HELIX 7 7 GLU A 167 HIS A 170 5 4 HELIX 8 8 HIS A 204 CYS A 218 1 15 HELIX 9 9 HIS A 234 SER A 240 1 7 HELIX 10 10 PRO A 241 ALA A 249 1 9 HELIX 11 11 SER A 260 LYS A 272 1 13 HELIX 12 12 VAL A 279 SER A 292 1 14 HELIX 13 13 SER A 311 ARG A 316 1 6 HELIX 14 14 ARG A 317 GLY A 323 1 7 HELIX 15 15 PRO A 345 THR A 352 1 8 HELIX 16 16 ALA A 395 PHE A 403 1 9 HELIX 17 17 LYS A 430 GLN A 432 5 3 HELIX 18 18 ALA A 441 LEU A 450 1 10 HELIX 19 19 LYS A 484 ARG A 495 1 12 HELIX 20 20 ALA A 498 ILE A 502 5 5 HELIX 21 21 SER A 521 LEU A 534 1 14 SHEET 1 A 9 THR A 49 SER A 52 0 SHEET 2 A 9 ILE A 42 CYS A 46 -1 N CYS A 46 O THR A 49 SHEET 3 A 9 ARG A 252 LEU A 255 1 O VAL A 253 N THR A 45 SHEET 4 A 9 VAL A 225 ALA A 228 1 N ALA A 228 O VAL A 254 SHEET 5 A 9 ILE A 275 LEU A 278 1 O ILE A 275 N LEU A 227 SHEET 6 A 9 VAL A 302 GLY A 306 1 O GLN A 304 N LEU A 278 SHEET 7 A 9 THR A 325 MET A 332 1 O THR A 325 N LEU A 303 SHEET 8 A 9 GLY A 335 TYR A 339 -1 O ASN A 338 N PHE A 330 SHEET 9 A 9 LYS A 355 PRO A 356 -1 O LYS A 355 N TYR A 339 SHEET 1 B 5 LEU A 101 PHE A 104 0 SHEET 2 B 5 ARG A 77 VAL A 80 1 N VAL A 78 O LEU A 101 SHEET 3 B 5 ALA A 125 PRO A 129 1 O ILE A 127 N VAL A 79 SHEET 4 B 5 ILE A 154 ALA A 157 1 O ALA A 157 N ILE A 128 SHEET 5 B 5 LEU A 164 PRO A 165 1 O LEU A 164 N VAL A 156 SHEET 1 C 2 ALA A 131 TYR A 132 0 SHEET 2 C 2 PHE A 135 ASP A 136 -1 O PHE A 135 N TYR A 132 SHEET 1 D 2 VAL A 184 LEU A 189 0 SHEET 2 D 2 LEU A 199 THR A 203 -1 O ILE A 200 N GLN A 188 SHEET 1 E 4 GLU A 362 SER A 363 0 SHEET 2 E 4 THR A 378 ARG A 384 -1 O ARG A 384 N GLU A 362 SHEET 3 E 4 TYR A 409 LEU A 417 -1 O VAL A 415 N GLY A 379 SHEET 4 E 4 ILE A 423 ARG A 428 -1 O GLU A 426 N ILE A 414 SHEET 1 F 2 ILE A 433 ARG A 435 0 SHEET 2 F 2 GLU A 438 VAL A 440 -1 O VAL A 440 N ILE A 433 SHEET 1 G 3 VAL A 455 ASP A 465 0 SHEET 2 G 3 GLY A 469 PRO A 478 -1 O CYS A 473 N VAL A 461 SHEET 3 G 3 ARG A 505 PHE A 508 1 O GLU A 507 N ILE A 476 CISPEP 1 SER A 240 PRO A 241 0 0.05 SITE 1 AC1 5 LEU A 2 LYS A 3 LYS A 75 ARG A 77 SITE 2 AC1 5 HOH A 643 SITE 1 AC2 2 ARG A 213 ARG A 341 CRYST1 65.450 65.450 106.720 90.00 90.00 120.00 P 31 3 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 0.015279 0.008821 0.000000 0.00000 SCALE2 0.000000 0.017642 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009370 0.00000