HEADER LYASE 21-JAN-15 4XRW TITLE CRYSTAL STRUCTURE OF THE DI-DOMAIN ARO/CYC BEXL FROM THE BE-7585A TITLE 2 BIOSYNTHETIC PATHWAY COMPND MOL_ID: 1; COMPND 2 MOLECULE: BEXL; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: AMYCOLATOPSIS ORIENTALIS; SOURCE 3 ORGANISM_TAXID: 31958; SOURCE 4 GENE: BEXL; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET28B KEYWDS AROMATASE/CYCLASE, HELIX-GRIP FOLD, POLYKETIDE, POLYKETIDE SYNTHASE, KEYWDS 2 NATURAL PRODUCTS, DEHYDRATASE, ARO/CYC, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR S.C.TSAI,G.M.CALDARA-FESTIN,D.R.JACKSON,S.AGUILAR,A.PATEL,M.NGUYEN, AUTHOR 2 E.SASAKI,T.R.VALENTIC,J.F.BARAJAS,M.VO,A.KHANNA,H.-W.LIU REVDAT 7 27-SEP-23 4XRW 1 REMARK REVDAT 6 25-DEC-19 4XRW 1 REMARK REVDAT 5 22-NOV-17 4XRW 1 REMARK REVDAT 4 06-SEP-17 4XRW 1 JRNL REMARK REVDAT 3 30-DEC-15 4XRW 1 JRNL REVDAT 2 16-DEC-15 4XRW 1 JRNL REVDAT 1 02-DEC-15 4XRW 0 JRNL AUTH G.CALDARA-FESTIN,D.R.JACKSON,J.F.BARAJAS,T.R.VALENTIC, JRNL AUTH 2 A.B.PATEL,S.AGUILAR,M.NGUYEN,M.VO,A.KHANNA,E.SASAKI,H.W.LIU, JRNL AUTH 3 S.C.TSAI JRNL TITL STRUCTURAL AND FUNCTIONAL ANALYSIS OF TWO DI-DOMAIN JRNL TITL 2 AROMATASE/CYCLASES FROM TYPE II POLYKETIDE SYNTHASES. JRNL REF PROC.NATL.ACAD.SCI.USA V. 112 E6844 2015 JRNL REFN ESSN 1091-6490 JRNL PMID 26631750 JRNL DOI 10.1073/PNAS.1512976112 REMARK 2 REMARK 2 RESOLUTION. 1.79 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8.4_1496) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.79 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.01 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 3 NUMBER OF REFLECTIONS : 33824 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.183 REMARK 3 R VALUE (WORKING SET) : 0.180 REMARK 3 FREE R VALUE : 0.219 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.890 REMARK 3 FREE R VALUE TEST SET COUNT : 1992 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 27.0123 - 4.3040 0.98 2470 155 0.1611 0.1874 REMARK 3 2 4.3040 - 3.4184 1.00 2364 147 0.1501 0.1909 REMARK 3 3 3.4184 - 2.9869 1.00 2314 145 0.1824 0.2235 REMARK 3 4 2.9869 - 2.7141 1.00 2299 143 0.1937 0.2377 REMARK 3 5 2.7141 - 2.5197 1.00 2287 142 0.1999 0.2306 REMARK 3 6 2.5197 - 2.3713 1.00 2269 142 0.1995 0.2308 REMARK 3 7 2.3713 - 2.2526 1.00 2263 142 0.1813 0.2310 REMARK 3 8 2.2526 - 2.1546 1.00 2270 140 0.1885 0.2604 REMARK 3 9 2.1546 - 2.0716 1.00 2245 141 0.1956 0.2306 REMARK 3 10 2.0716 - 2.0002 0.99 2241 141 0.2106 0.2378 REMARK 3 11 2.0002 - 1.9377 0.99 2239 140 0.2137 0.2787 REMARK 3 12 1.9377 - 1.8823 0.98 2185 138 0.2177 0.2779 REMARK 3 13 1.8823 - 1.8327 0.98 2212 140 0.2336 0.2879 REMARK 3 14 1.8327 - 1.7880 0.96 2174 136 0.2321 0.2398 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.180 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.380 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.012 2449 REMARK 3 ANGLE : 1.326 3343 REMARK 3 CHIRALITY : 0.056 381 REMARK 3 PLANARITY : 0.007 436 REMARK 3 DIHEDRAL : 14.319 888 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4XRW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-JAN-15. REMARK 100 THE DEPOSITION ID IS D_1000206224. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 31-MAR-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL12-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0246 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 325 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 34205 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.790 REMARK 200 RESOLUTION RANGE LOW (A) : 27.010 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 4.100 REMARK 200 R MERGE (I) : 0.05900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 20.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.79 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.85 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.2 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.38600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 4XRT REMARK 200 REMARK 200 REMARK: CUBE-LIKE STRUCTURES REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.39 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.38 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M MES, PH 7.0, 15% PEG20000, VAPOR REMARK 280 DIFFUSION, SITTING 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 85.18550 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 31.84000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 31.84000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 42.59275 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 31.84000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 31.84000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 127.77825 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 31.84000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 31.84000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 42.59275 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 31.84000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 31.84000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 127.77825 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 85.18550 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: 450 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15200 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 6.0 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 -19 REMARK 465 GLY A -18 REMARK 465 SER A -17 REMARK 465 SER A -16 REMARK 465 HIS A -15 REMARK 465 HIS A -14 REMARK 465 HIS A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 HIS A -10 REMARK 465 SER A -9 REMARK 465 SER A -8 REMARK 465 GLY A -7 REMARK 465 LEU A -6 REMARK 465 VAL A -5 REMARK 465 PRO A -4 REMARK 465 ARG A -3 REMARK 465 GLY A -2 REMARK 465 SER A -1 REMARK 465 HIS A 0 REMARK 465 GLU A 44 REMARK 465 GLY A 45 REMARK 465 GLY A 251 REMARK 465 GLY A 252 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 116 28.59 41.34 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 727 DISTANCE = 5.83 ANGSTROMS REMARK 525 HOH A 784 DISTANCE = 6.88 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MES A 401 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3TFZ RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF ZHUI AROMATASE/CYCLASE FROM STREPTOMYCES SP. REMARK 900 R1128 REMARK 900 RELATED ID: 2RER RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE AROMATASE/CYCLASE DOMAIN OF TCMN FROM REMARK 900 STREPTOMYCES GLAUCESCENS REMARK 900 RELATED ID: 2REZ RELATED DB: PDB REMARK 900 TETRACENOMYCIN ARO/CYC NAI STRUCTURE REMARK 900 RELATED ID: 2KF2 RELATED DB: PDB REMARK 900 SOLUTION NMR STRUCTURE OF STREPTOMYCES COELICOLOR POLYKETIDE REMARK 900 CYCLASE SCO5315 REMARK 900 RELATED ID: 4XRT RELATED DB: PDB REMARK 900 DI-DOMAIN AROMATASE/CYCLASE RESPONSIBLE FOR C7-C12 CYCLIZATION AND REMARK 900 AROMATIZATION DURING STEFFIMYCIN BIOSYNTHESIS DBREF 4XRW A 1 309 UNP D7RFJ9 D7RFJ9_AMYOR 1 309 SEQADV 4XRW MET A -19 UNP D7RFJ9 EXPRESSION TAG SEQADV 4XRW GLY A -18 UNP D7RFJ9 EXPRESSION TAG SEQADV 4XRW SER A -17 UNP D7RFJ9 EXPRESSION TAG SEQADV 4XRW SER A -16 UNP D7RFJ9 EXPRESSION TAG SEQADV 4XRW HIS A -15 UNP D7RFJ9 EXPRESSION TAG SEQADV 4XRW HIS A -14 UNP D7RFJ9 EXPRESSION TAG SEQADV 4XRW HIS A -13 UNP D7RFJ9 EXPRESSION TAG SEQADV 4XRW HIS A -12 UNP D7RFJ9 EXPRESSION TAG SEQADV 4XRW HIS A -11 UNP D7RFJ9 EXPRESSION TAG SEQADV 4XRW HIS A -10 UNP D7RFJ9 EXPRESSION TAG SEQADV 4XRW SER A -9 UNP D7RFJ9 EXPRESSION TAG SEQADV 4XRW SER A -8 UNP D7RFJ9 EXPRESSION TAG SEQADV 4XRW GLY A -7 UNP D7RFJ9 EXPRESSION TAG SEQADV 4XRW LEU A -6 UNP D7RFJ9 EXPRESSION TAG SEQADV 4XRW VAL A -5 UNP D7RFJ9 EXPRESSION TAG SEQADV 4XRW PRO A -4 UNP D7RFJ9 EXPRESSION TAG SEQADV 4XRW ARG A -3 UNP D7RFJ9 EXPRESSION TAG SEQADV 4XRW GLY A -2 UNP D7RFJ9 EXPRESSION TAG SEQADV 4XRW SER A -1 UNP D7RFJ9 EXPRESSION TAG SEQADV 4XRW HIS A 0 UNP D7RFJ9 EXPRESSION TAG SEQRES 1 A 329 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 329 LEU VAL PRO ARG GLY SER HIS MET ARG GLU ALA GLU HIS SEQRES 3 A 329 ASP ILE LEU VAL ASP ALA PRO ALA ASP GLU VAL TYR ARG SEQRES 4 A 329 LEU VAL ALA GLU VAL ALA ASN TRP PRO ARG ILE PHE PRO SEQRES 5 A 329 PRO THR VAL PHE VAL ASP HIS VAL GLU ARG GLY GLU GLY SEQRES 6 A 329 THR GLU ARG ILE ARG ILE TRP ALA THR ALA ASN GLY GLU SEQRES 7 A 329 PRO LYS ASN TRP THR SER ARG ARG GLU LEU ASP PRO ALA SEQRES 8 A 329 ALA ARG ARG ILE SER PHE HIS GLN GLU VAL SER THR PRO SEQRES 9 A 329 PRO VAL ALA GLU MET SER GLY THR TRP ILE VAL GLU PRO SEQRES 10 A 329 VAL SER ALA ALA THR ALA LYS VAL ARG LEU LEU HIS ALA SEQRES 11 A 329 TYR ARG ALA VAL GLY ASP ASP PRO GLY GLY LEU ALA TRP SEQRES 12 A 329 ILE ASP ARG ALA VAL ASP THR ASN SER ARG SER GLU LEU SEQRES 13 A 329 ALA ALA LEU LYS HIS ASN VAL GLU LEU VAL THR ASN PRO SEQRES 14 A 329 GLU LEU THR PHE SER PHE THR ASP THR VAL ARG ILE ASP SEQRES 15 A 329 ALA PRO ALA LYS ASP VAL TYR ASP PHE VAL ASP GLN ALA SEQRES 16 A 329 ALA LEU TRP ALA GLU ARG LEU PRO HIS VAL SER SER VAL SEQRES 17 A 329 ASP LEU ARG GLU PRO SER PRO GLY LEU GLN VAL LEU ARG SEQRES 18 A 329 MET ASP THR ARG ALA LYS ASP GLY SER VAL HIS THR THR SEQRES 19 A 329 GLU SER VAL ARG VAL CYS PHE PRO HIS HIS ARG ILE VAL SEQRES 20 A 329 TYR LYS GLN THR THR LEU PRO ALA LEU MET THR LEU HIS SEQRES 21 A 329 THR GLY ARG TRP ASP PHE ALA GLU GLU PRO GLY GLY GLY SEQRES 22 A 329 THR THR ALA SER SER GLU HIS THR VAL VAL LEU ASN THR SEQRES 23 A 329 ALA ASN ILE ALA LYS VAL LEU GLY ALA GLY ALA GLY VAL SEQRES 24 A 329 ALA GLU ALA ARG GLU PHE VAL ARG THR ALA LEU SER THR SEQRES 25 A 329 ASN SER ARG ALA THR LEU GLY PHE ALA LYS ASP HIS ALA SEQRES 26 A 329 GLU ALA ARG PRO HET MES A 401 12 HETNAM MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID FORMUL 2 MES C6 H13 N O4 S FORMUL 3 HOH *306(H2 O) HELIX 1 AA1 PRO A 13 GLU A 23 1 11 HELIX 2 AA2 ASN A 26 PHE A 31 1 6 HELIX 3 AA3 ALA A 55 GLU A 58 5 4 HELIX 4 AA4 ASP A 117 THR A 147 1 31 HELIX 5 AA5 PRO A 164 GLN A 174 1 11 HELIX 6 AA6 LEU A 177 LEU A 182 1 6 HELIX 7 AA7 ASN A 268 GLY A 274 1 7 HELIX 8 AA8 GLY A 278 ALA A 307 1 30 SHEET 1 AA1 7 ARG A 2 VAL A 10 0 SHEET 2 AA1 7 ALA A 103 ALA A 113 -1 O ALA A 103 N VAL A 10 SHEET 3 AA1 7 VAL A 86 PRO A 97 -1 N THR A 92 O LEU A 108 SHEET 4 AA1 7 ARG A 74 GLN A 79 -1 N PHE A 77 O GLY A 91 SHEET 5 AA1 7 LYS A 60 ASP A 69 -1 N ASP A 69 O ARG A 74 SHEET 6 AA1 7 GLU A 47 ALA A 53 -1 N ILE A 49 O SER A 64 SHEET 7 AA1 7 THR A 34 GLU A 41 -1 N VAL A 35 O TRP A 52 SHEET 1 AA2 7 THR A 152 ILE A 161 0 SHEET 2 AA2 7 THR A 254 LEU A 264 -1 O THR A 254 N ILE A 161 SHEET 3 AA2 7 MET A 237 GLU A 248 -1 N ARG A 243 O GLU A 259 SHEET 4 AA2 7 ARG A 225 GLN A 230 -1 N ILE A 226 O TRP A 244 SHEET 5 AA2 7 VAL A 211 PHE A 221 -1 N VAL A 219 O VAL A 227 SHEET 6 AA2 7 LEU A 197 ARG A 205 -1 N LEU A 200 O SER A 216 SHEET 7 AA2 7 VAL A 185 SER A 194 -1 N ASP A 189 O ARG A 201 CISPEP 1 PRO A 84 PRO A 85 0 7.57 CISPEP 2 PRO A 222 HIS A 223 0 -5.16 SITE 1 AC1 10 TRP A 27 PHE A 31 PRO A 33 THR A 34 SITE 2 AC1 10 ALA A 53 TRP A 62 TRP A 93 GLU A 135 SITE 3 AC1 10 HOH A 594 HOH A 596 CRYST1 63.680 63.680 170.371 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 0.015704 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015704 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005870 0.00000