HEADER LYASE 31-JUL-13 4LZC TITLE W325F EPI-ISOZIZAENE SYNTHASE: COMPLEX WITH MG, INORGANIC TITLE 2 PYROPHOSPHATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: EPI-ISOZIZAENE SYNTHASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: EIZS, SESQUITERPENE CYCLASE, SESQUITERPENE SYNTHASE; COMPND 5 EC: 4.2.3.37; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES COELICOLOR; SOURCE 3 ORGANISM_TAXID: 100226; SOURCE 4 STRAIN: A3(2); SOURCE 5 GENE: CYC1, SCO5222, SC7E4.19; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28A(+) KEYWDS LYASE, CLASS I TERPENE CYCLASE EXPDTA X-RAY DIFFRACTION AUTHOR R.LI,W.CHOU,J.A.HIMMELBERGER,K.LITWIN,G.HARRIS,D.E.CANE, AUTHOR 2 D.W.CHRISTIANSON REVDAT 3 20-SEP-23 4LZC 1 REMARK SEQADV LINK REVDAT 2 19-MAR-14 4LZC 1 JRNL REVDAT 1 18-DEC-13 4LZC 0 JRNL AUTH R.LI,W.K.CHOU,J.A.HIMMELBERGER,K.M.LITWIN,G.G.HARRIS, JRNL AUTH 2 D.E.CANE,D.W.CHRISTIANSON JRNL TITL REPROGRAMMING THE CHEMODIVERSITY OF TERPENOID CYCLIZATION BY JRNL TITL 2 REMOLDING THE ACTIVE SITE CONTOUR OF EPI-ISOZIZAENE JRNL TITL 3 SYNTHASE. JRNL REF BIOCHEMISTRY V. 53 1155 2014 JRNL REFN ISSN 0006-2960 JRNL PMID 24517311 JRNL DOI 10.1021/BI401643U REMARK 2 REMARK 2 RESOLUTION. 2.46 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: DEV_1391) 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) : 2.46 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.49 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 13741 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.187 REMARK 3 R VALUE (WORKING SET) : 0.182 REMARK 3 FREE R VALUE : 0.231 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1374 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 45.4948 - 5.2909 0.99 1288 144 0.1720 0.1843 REMARK 3 2 5.2909 - 4.2005 1.00 1249 138 0.1520 0.1934 REMARK 3 3 4.2005 - 3.6698 1.00 1260 140 0.1615 0.1990 REMARK 3 4 3.6698 - 3.3344 1.00 1226 137 0.1720 0.2362 REMARK 3 5 3.3344 - 3.0954 1.00 1235 138 0.2151 0.2640 REMARK 3 6 3.0954 - 2.9130 1.00 1239 137 0.2111 0.2728 REMARK 3 7 2.9130 - 2.7671 1.00 1204 134 0.1993 0.3173 REMARK 3 8 2.7671 - 2.6467 1.00 1254 138 0.2039 0.2655 REMARK 3 9 2.6467 - 2.5448 1.00 1222 135 0.2040 0.2767 REMARK 3 10 2.5448 - 2.4570 0.97 1190 133 0.2155 0.2823 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) : 0.300 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.060 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 : 0.002 2866 REMARK 3 ANGLE : 0.575 3906 REMARK 3 CHIRALITY : 0.043 406 REMARK 3 PLANARITY : 0.002 507 REMARK 3 DIHEDRAL : 11.614 1026 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 4LZC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-AUG-13. REMARK 100 THE DEPOSITION ID IS D_1000081271. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-JUN-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 3 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 24-ID-C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : SI(111) DOUBLE CRYSTAL REMARK 200 MONOCHROMATOR REMARK 200 OPTICS : KIRPATRICK BAEZ FOCUSING MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13755 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.457 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : 0.14800 REMARK 200 R SYM (I) : 0.14800 REMARK 200 FOR THE DATA SET : 7.5510 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.46 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.55 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 3.40 REMARK 200 R MERGE FOR SHELL (I) : 0.42700 REMARK 200 R SYM FOR SHELL (I) : 0.42700 REMARK 200 FOR SHELL : 3.021 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASES REMARK 200 STARTING MODEL: PDBID: 3KB9 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.92 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.15 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: A 4 UL DROP OF PROTEIN SOLUTION [8 REMARK 280 MG/ML W325F EIZS, 20 MM TRIS-HCL (PH 7.5), 300 MM NACL, 10 MM REMARK 280 MGCL2, 10% GLYCEROL, 1 MM TCEP, 2 MM SODIUM PYROPHOSPHATE, 2 MM REMARK 280 BENZYLTRIETHYLAMMONIUM CHLORIDE (BTAC)] WAS ADDED TO A 4 UL DROP REMARK 280 OF PRECIPITANT SOLUTION [100 MM BIS-TRIS (PH 5.5), 25-28% REMARK 280 POLYETHYLENE GLYCOL 3350, 0.2 M (NH4)2SO4] AND EQUILIBRATED REMARK 280 AGAINST A 1 ML RESERVOIR OF PRECIPITANT SOLUTION AT 298K, VAPOR REMARK 280 DIFFUSION, HANGING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 23.53500 REMARK 290 SMTRY3 2 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: 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 MET A -20 REMARK 465 GLY A -19 REMARK 465 SER A -18 REMARK 465 SER A -17 REMARK 465 HIS 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 SER A -10 REMARK 465 SER A -9 REMARK 465 GLY A -8 REMARK 465 LEU A -7 REMARK 465 VAL A -6 REMARK 465 PRO A -5 REMARK 465 ARG A -4 REMARK 465 GLY A -3 REMARK 465 SER A -2 REMARK 465 HIS A -1 REMARK 465 MET A 0 REMARK 465 VAL A 1 REMARK 465 HIS A 2 REMARK 465 ALA A 3 REMARK 465 PHE A 4 REMARK 465 PRO A 5 REMARK 465 HIS A 6 REMARK 465 GLY A 7 REMARK 465 THR A 8 REMARK 465 THR A 9 REMARK 465 ALA A 10 REMARK 465 THR A 11 REMARK 465 PRO A 12 REMARK 465 THR A 13 REMARK 465 ALA A 14 REMARK 465 ILE A 15 REMARK 465 ASN A 355 REMARK 465 GLU A 356 REMARK 465 ALA A 357 REMARK 465 ALA A 358 REMARK 465 GLY A 359 REMARK 465 GLU A 360 REMARK 465 LYS A 361 REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 401 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 99 OD1 REMARK 620 2 POP A 404 O1 68.0 REMARK 620 3 HOH A 542 O 67.0 64.3 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 402 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 99 OD2 REMARK 620 2 POP A 404 O1 97.6 REMARK 620 3 POP A 404 O4 88.5 70.9 REMARK 620 4 HOH A 540 O 165.6 91.3 83.7 REMARK 620 5 HOH A 541 O 70.8 164.0 97.1 98.1 REMARK 620 6 HOH A 542 O 96.6 67.5 138.5 97.2 123.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 403 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 240 OD1 REMARK 620 2 SER A 244 OG 85.1 REMARK 620 3 GLU A 248 OE2 143.4 85.6 REMARK 620 4 POP A 404 O 78.2 143.7 126.0 REMARK 620 5 POP A 404 O6 107.0 93.0 108.7 62.3 REMARK 620 6 HOH A 537 O 67.6 69.8 76.0 129.5 162.1 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE POP A 404 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 405 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3KB9 RELATED DB: PDB REMARK 900 RELATED ID: 3KBK RELATED DB: PDB REMARK 900 RELATED ID: 3LG5 RELATED DB: PDB REMARK 900 RELATED ID: 3LGK RELATED DB: PDB REMARK 900 RELATED ID: 4LTV RELATED DB: PDB REMARK 900 RELATED ID: 4LTZ RELATED DB: PDB REMARK 900 RELATED ID: 4LUU RELATED DB: PDB REMARK 900 RELATED ID: 4LXW RELATED DB: PDB REMARK 900 RELATED ID: 4LZ0 RELATED DB: PDB REMARK 900 RELATED ID: 4LZ3 RELATED DB: PDB DBREF 4LZC A 2 361 UNP Q9K499 CYC1_STRCO 2 361 SEQADV 4LZC MET A -20 UNP Q9K499 EXPRESSION TAG SEQADV 4LZC GLY A -19 UNP Q9K499 EXPRESSION TAG SEQADV 4LZC SER A -18 UNP Q9K499 EXPRESSION TAG SEQADV 4LZC SER A -17 UNP Q9K499 EXPRESSION TAG SEQADV 4LZC HIS A -16 UNP Q9K499 EXPRESSION TAG SEQADV 4LZC HIS A -15 UNP Q9K499 EXPRESSION TAG SEQADV 4LZC HIS A -14 UNP Q9K499 EXPRESSION TAG SEQADV 4LZC HIS A -13 UNP Q9K499 EXPRESSION TAG SEQADV 4LZC HIS A -12 UNP Q9K499 EXPRESSION TAG SEQADV 4LZC HIS A -11 UNP Q9K499 EXPRESSION TAG SEQADV 4LZC SER A -10 UNP Q9K499 EXPRESSION TAG SEQADV 4LZC SER A -9 UNP Q9K499 EXPRESSION TAG SEQADV 4LZC GLY A -8 UNP Q9K499 EXPRESSION TAG SEQADV 4LZC LEU A -7 UNP Q9K499 EXPRESSION TAG SEQADV 4LZC VAL A -6 UNP Q9K499 EXPRESSION TAG SEQADV 4LZC PRO A -5 UNP Q9K499 EXPRESSION TAG SEQADV 4LZC ARG A -4 UNP Q9K499 EXPRESSION TAG SEQADV 4LZC GLY A -3 UNP Q9K499 EXPRESSION TAG SEQADV 4LZC SER A -2 UNP Q9K499 EXPRESSION TAG SEQADV 4LZC HIS A -1 UNP Q9K499 EXPRESSION TAG SEQADV 4LZC MET A 0 UNP Q9K499 EXPRESSION TAG SEQADV 4LZC VAL A 1 UNP Q9K499 EXPRESSION TAG SEQADV 4LZC PHE A 325 UNP Q9K499 TRP 325 ENGINEERED MUTATION SEQRES 1 A 382 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 382 LEU VAL PRO ARG GLY SER HIS MET VAL HIS ALA PHE PRO SEQRES 3 A 382 HIS GLY THR THR ALA THR PRO THR ALA ILE ALA VAL PRO SEQRES 4 A 382 PRO SER LEU ARG LEU PRO VAL ILE GLU ALA ALA PHE PRO SEQRES 5 A 382 ARG GLN LEU HIS PRO TYR TRP PRO LYS LEU GLN GLU THR SEQRES 6 A 382 THR ARG THR TRP LEU LEU GLU LYS ARG LEU MET PRO ALA SEQRES 7 A 382 ASP LYS VAL GLU GLU TYR ALA ASP GLY LEU CYS TYR THR SEQRES 8 A 382 ASP LEU MET ALA GLY TYR TYR LEU GLY ALA PRO ASP GLU SEQRES 9 A 382 VAL LEU GLN ALA ILE ALA ASP TYR SER ALA TRP PHE PHE SEQRES 10 A 382 VAL TRP ASP ASP ARG HIS ASP ARG ASP ILE VAL HIS GLY SEQRES 11 A 382 ARG ALA GLY ALA TRP ARG ARG LEU ARG GLY LEU LEU HIS SEQRES 12 A 382 THR ALA LEU ASP SER PRO GLY ASP HIS LEU HIS HIS GLU SEQRES 13 A 382 ASP THR LEU VAL ALA GLY PHE ALA ASP SER VAL ARG ARG SEQRES 14 A 382 LEU TYR ALA PHE LEU PRO ALA THR TRP ASN ALA ARG PHE SEQRES 15 A 382 ALA ARG HIS PHE HIS THR VAL ILE GLU ALA TYR ASP ARG SEQRES 16 A 382 GLU PHE HIS ASN ARG THR ARG GLY ILE VAL PRO GLY VAL SEQRES 17 A 382 GLU GLU TYR LEU GLU LEU ARG ARG LEU THR PHE ALA HIS SEQRES 18 A 382 TRP ILE TRP THR ASP LEU LEU GLU PRO SER SER GLY CYS SEQRES 19 A 382 GLU LEU PRO ASP ALA VAL ARG LYS HIS PRO ALA TYR ARG SEQRES 20 A 382 ARG ALA ALA LEU LEU SER GLN GLU PHE ALA ALA TRP TYR SEQRES 21 A 382 ASN ASP LEU CYS SER LEU PRO LYS GLU ILE ALA GLY ASP SEQRES 22 A 382 GLU VAL HIS ASN LEU GLY ILE SER LEU ILE THR HIS HIS SEQRES 23 A 382 SER LEU THR LEU GLU GLU ALA ILE GLY GLU VAL ARG ARG SEQRES 24 A 382 ARG VAL GLU GLU CYS ILE THR GLU PHE LEU ALA VAL GLU SEQRES 25 A 382 ARG ASP ALA LEU ARG PHE ALA ASP GLU LEU ALA ASP GLY SEQRES 26 A 382 THR VAL ARG GLY LYS GLU LEU SER GLY ALA VAL ARG ALA SEQRES 27 A 382 ASN VAL GLY ASN MET ARG ASN PHE PHE SER SER VAL TYR SEQRES 28 A 382 TRP PHE HIS HIS GLU SER GLY ARG TYR MET VAL ASP SER SEQRES 29 A 382 TRP ASP ASP ARG SER THR PRO PRO TYR VAL ASN ASN GLU SEQRES 30 A 382 ALA ALA GLY GLU LYS HET MG A 401 1 HET MG A 402 1 HET MG A 403 1 HET POP A 404 9 HET SO4 A 405 5 HETNAM MG MAGNESIUM ION HETNAM POP PYROPHOSPHATE 2- HETNAM SO4 SULFATE ION FORMUL 2 MG 3(MG 2+) FORMUL 5 POP H2 O7 P2 2- FORMUL 6 SO4 O4 S 2- FORMUL 7 HOH *47(H2 O) HELIX 1 1 LEU A 23 PHE A 30 1 8 HELIX 2 2 TYR A 37 LYS A 52 1 16 HELIX 3 3 PRO A 56 ALA A 64 1 9 HELIX 4 4 ASP A 65 LEU A 67 5 3 HELIX 5 5 CYS A 68 GLY A 75 1 8 HELIX 6 6 PRO A 81 HIS A 108 1 28 HELIX 7 7 ARG A 110 SER A 127 1 18 HELIX 8 8 PRO A 128 LEU A 132 5 5 HELIX 9 9 ASP A 136 TYR A 150 1 15 HELIX 10 10 PRO A 154 GLY A 182 1 29 HELIX 11 11 GLY A 186 PHE A 198 1 13 HELIX 12 12 ALA A 199 LEU A 206 1 8 HELIX 13 13 LEU A 206 SER A 211 1 6 HELIX 14 14 PRO A 216 LYS A 221 1 6 HELIX 15 15 HIS A 222 SER A 244 1 23 HELIX 16 16 SER A 244 GLY A 251 1 8 HELIX 17 17 ASN A 256 HIS A 265 1 10 HELIX 18 18 THR A 268 ALA A 302 1 35 HELIX 19 19 THR A 305 HIS A 333 1 29 HELIX 20 20 MET A 340 TRP A 344 5 5 LINK OD1 ASP A 99 MG MG A 401 1555 1555 2.68 LINK OD2 ASP A 99 MG MG A 402 1555 1555 2.15 LINK OD1 ASN A 240 MG MG A 403 1555 1555 2.53 LINK OG SER A 244 MG MG A 403 1555 1555 2.48 LINK OE2 GLU A 248 MG MG A 403 1555 1555 2.14 LINK MG MG A 401 O1 POP A 404 1555 1555 2.50 LINK MG MG A 401 O HOH A 542 1555 1555 2.16 LINK MG MG A 402 O1 POP A 404 1555 1555 2.14 LINK MG MG A 402 O4 POP A 404 1555 1555 2.39 LINK MG MG A 402 O HOH A 540 1555 1555 2.39 LINK MG MG A 402 O HOH A 541 1555 1555 2.36 LINK MG MG A 402 O HOH A 542 1555 1555 2.35 LINK MG MG A 403 O POP A 404 1555 1555 2.26 LINK MG MG A 403 O6 POP A 404 1555 1555 2.56 LINK MG MG A 403 O HOH A 537 1555 1555 2.00 SITE 1 AC1 4 ASP A 99 TYR A 172 POP A 404 HOH A 542 SITE 1 AC2 5 ASP A 99 POP A 404 HOH A 540 HOH A 541 SITE 2 AC2 5 HOH A 542 SITE 1 AC3 5 ASN A 240 SER A 244 GLU A 248 POP A 404 SITE 2 AC3 5 HOH A 537 SITE 1 AC4 11 ASP A 99 ARG A 194 ASN A 240 SER A 244 SITE 2 AC4 11 LYS A 247 ARG A 338 TYR A 339 MG A 401 SITE 3 AC4 11 MG A 402 MG A 403 HOH A 542 SITE 1 AC5 5 ARG A 163 HIS A 164 ARG A 220 LYS A 221 SITE 2 AC5 5 ARG A 226 CRYST1 53.183 47.070 75.585 90.00 95.79 90.00 P 1 21 1 2 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 0.018803 0.000000 0.001907 0.00000 SCALE2 0.000000 0.021245 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013298 0.00000