HEADER LYASE 03-MAY-18 6GGL TITLE CRYSTAL STRUCTURE OF COTB2 VARIANT F107A COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYCLOOCTAT-9-EN-7-OL SYNTHASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 4.2.3.146; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES MELANOSPOROFACIENS; SOURCE 3 ORGANISM_TAXID: 67327; SOURCE 4 GENE: COTB2; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TERPENE SYNTHASE, CYCLOOCTATIN, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR R.DRILLER,S.JANKE,M.FUCHS,E.WARNER,A.R.MHASHAL,D.T.MAJOR, AUTHOR 2 M.CHRISTMANN,T.BRUECK,B.LOLL REVDAT 2 17-JAN-24 6GGL 1 LINK REVDAT 1 10-OCT-18 6GGL 0 JRNL AUTH R.DRILLER,S.JANKE,M.FUCHS,E.WARNER,A.R.MHASHAL,D.T.MAJOR, JRNL AUTH 2 M.CHRISTMANN,T.BRUCK,B.LOLL JRNL TITL TOWARDS A COMPREHENSIVE UNDERSTANDING OF THE STRUCTURAL JRNL TITL 2 DYNAMICS OF A BACTERIAL DITERPENE SYNTHASE DURING CATALYSIS. JRNL REF NAT COMMUN V. 9 3971 2018 JRNL REFN ESSN 2041-1723 JRNL PMID 30266969 JRNL DOI 10.1038/S41467-018-06325-8 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.11.1_2575: ???) 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.50 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 53118 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.177 REMARK 3 R VALUE (WORKING SET) : 0.175 REMARK 3 FREE R VALUE : 0.206 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.770 REMARK 3 FREE R VALUE TEST SET COUNT : 2003 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 47.5178 - 4.5778 1.00 3875 154 0.1797 0.1677 REMARK 3 2 4.5778 - 3.6340 1.00 3725 140 0.1472 0.1829 REMARK 3 3 3.6340 - 3.1747 1.00 3694 147 0.1648 0.1965 REMARK 3 4 3.1747 - 2.8845 1.00 3660 149 0.1739 0.2309 REMARK 3 5 2.8845 - 2.6778 1.00 3638 142 0.1734 0.2276 REMARK 3 6 2.6778 - 2.5199 1.00 3656 141 0.1739 0.2287 REMARK 3 7 2.5199 - 2.3937 1.00 3619 146 0.1623 0.2033 REMARK 3 8 2.3937 - 2.2895 1.00 3622 139 0.1662 0.1940 REMARK 3 9 2.2895 - 2.2014 1.00 3595 145 0.1757 0.2378 REMARK 3 10 2.2014 - 2.1254 1.00 3625 137 0.1835 0.1991 REMARK 3 11 2.1254 - 2.0590 1.00 3614 137 0.2025 0.2697 REMARK 3 12 2.0590 - 2.0001 1.00 3600 145 0.2311 0.2454 REMARK 3 13 2.0001 - 1.9474 1.00 3600 149 0.2514 0.2826 REMARK 3 14 1.9474 - 1.8999 1.00 3592 132 0.2894 0.3092 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.190 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.010 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 : 0.007 4727 REMARK 3 ANGLE : 0.776 6424 REMARK 3 CHIRALITY : 0.046 698 REMARK 3 PLANARITY : 0.005 834 REMARK 3 DIHEDRAL : 3.615 3888 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 6GGL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 03-MAY-18. REMARK 100 THE DEPOSITION ID IS D_1200008022. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-JUL-16 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PETRA III, EMBL C/O DESY REMARK 200 BEAMLINE : P14 (MX2) REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9763 REMARK 200 MONOCHROMATOR : SI111 REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 53141 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 47.500 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 7.300 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.95 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 7.40 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.400 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: 4OMG REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.57 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.26 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M MGCL2, 17.5 % PEG4000, 0.1 M REMARK 280 TRIS PH 8.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 291.15K 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 30.70500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 53.97000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 50.04000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 53.97000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 30.70500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 50.04000 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3290 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22120 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -47.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 THR A 2 REMARK 465 THR A 3 REMARK 465 GLY A 4 REMARK 465 LEU A 5 REMARK 465 SER A 6 REMARK 465 THR A 7 REMARK 465 ALA A 8 REMARK 465 GLY A 9 REMARK 465 ALA A 10 REMARK 465 GLN A 11 REMARK 465 ASP A 12 REMARK 465 ILE A 13 REMARK 465 GLY A 14 REMARK 465 ASN A 292 REMARK 465 LYS A 293 REMARK 465 ARG A 294 REMARK 465 TYR A 295 REMARK 465 LYS A 296 REMARK 465 THR A 297 REMARK 465 ALA A 298 REMARK 465 VAL A 299 REMARK 465 ASN A 300 REMARK 465 ASP A 301 REMARK 465 VAL A 302 REMARK 465 ASN A 303 REMARK 465 SER A 304 REMARK 465 ARG A 305 REMARK 465 ILE A 306 REMARK 465 GLN A 307 REMARK 465 ALA A 308 REMARK 465 ALA A 309 REMARK 465 ALA A 310 REMARK 465 LEU A 311 REMARK 465 GLU A 312 REMARK 465 HIS A 313 REMARK 465 HIS A 314 REMARK 465 HIS A 315 REMARK 465 HIS A 316 REMARK 465 HIS A 317 REMARK 465 HIS A 318 REMARK 465 MET B 1 REMARK 465 THR B 2 REMARK 465 THR B 3 REMARK 465 GLY B 4 REMARK 465 LEU B 5 REMARK 465 SER B 6 REMARK 465 THR B 7 REMARK 465 ALA B 8 REMARK 465 GLY B 9 REMARK 465 ALA B 10 REMARK 465 GLN B 11 REMARK 465 ASN B 292 REMARK 465 LYS B 293 REMARK 465 ARG B 294 REMARK 465 TYR B 295 REMARK 465 LYS B 296 REMARK 465 THR B 297 REMARK 465 ALA B 298 REMARK 465 VAL B 299 REMARK 465 ASN B 300 REMARK 465 ASP B 301 REMARK 465 VAL B 302 REMARK 465 ASN B 303 REMARK 465 SER B 304 REMARK 465 ARG B 305 REMARK 465 ILE B 306 REMARK 465 GLN B 307 REMARK 465 ALA B 308 REMARK 465 ALA B 309 REMARK 465 ALA B 310 REMARK 465 LEU B 311 REMARK 465 GLU B 312 REMARK 465 HIS B 313 REMARK 465 HIS B 314 REMARK 465 HIS B 315 REMARK 465 HIS B 316 REMARK 465 HIS B 317 REMARK 465 HIS B 318 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 NH2 ARG A 52 O HOH A 501 2.06 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 VAL A 38 -58.46 71.74 REMARK 500 VAL B 38 -59.60 72.39 REMARK 500 REMARK 500 REMARK: NULL 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 ASN A 220 OD1 REMARK 620 2 SER A 224 OG 87.3 REMARK 620 3 GLU A 228 OE2 166.8 86.7 REMARK 620 4 HOH A 521 O 81.4 87.5 86.6 REMARK 620 5 HOH A 570 O 101.8 96.6 90.6 174.9 REMARK 620 6 HOH A 611 O 87.1 172.0 99.9 97.3 79.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 401 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN B 220 OD1 REMARK 620 2 SER B 224 OG 88.1 REMARK 620 3 GLU B 228 OE2 174.6 87.2 REMARK 620 4 HOH B 510 O 87.1 90.1 90.3 REMARK 620 5 HOH B 573 O 92.8 89.1 89.8 179.1 REMARK 620 6 HOH B 608 O 87.6 164.9 97.6 104.1 76.7 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 B 401 DBREF 6GGL A 1 307 UNP C9K1X5 COTB2_STRMJ 1 307 DBREF 6GGL B 1 307 UNP C9K1X5 COTB2_STRMJ 1 307 SEQADV 6GGL ALA A 107 UNP C9K1X5 PHE 107 VARIANT SEQADV 6GGL ALA A 308 UNP C9K1X5 EXPRESSION TAG SEQADV 6GGL ALA A 309 UNP C9K1X5 EXPRESSION TAG SEQADV 6GGL ALA A 310 UNP C9K1X5 EXPRESSION TAG SEQADV 6GGL LEU A 311 UNP C9K1X5 EXPRESSION TAG SEQADV 6GGL GLU A 312 UNP C9K1X5 EXPRESSION TAG SEQADV 6GGL HIS A 313 UNP C9K1X5 EXPRESSION TAG SEQADV 6GGL HIS A 314 UNP C9K1X5 EXPRESSION TAG SEQADV 6GGL HIS A 315 UNP C9K1X5 EXPRESSION TAG SEQADV 6GGL HIS A 316 UNP C9K1X5 EXPRESSION TAG SEQADV 6GGL HIS A 317 UNP C9K1X5 EXPRESSION TAG SEQADV 6GGL HIS A 318 UNP C9K1X5 EXPRESSION TAG SEQADV 6GGL ALA B 107 UNP C9K1X5 PHE 107 VARIANT SEQADV 6GGL ALA B 308 UNP C9K1X5 EXPRESSION TAG SEQADV 6GGL ALA B 309 UNP C9K1X5 EXPRESSION TAG SEQADV 6GGL ALA B 310 UNP C9K1X5 EXPRESSION TAG SEQADV 6GGL LEU B 311 UNP C9K1X5 EXPRESSION TAG SEQADV 6GGL GLU B 312 UNP C9K1X5 EXPRESSION TAG SEQADV 6GGL HIS B 313 UNP C9K1X5 EXPRESSION TAG SEQADV 6GGL HIS B 314 UNP C9K1X5 EXPRESSION TAG SEQADV 6GGL HIS B 315 UNP C9K1X5 EXPRESSION TAG SEQADV 6GGL HIS B 316 UNP C9K1X5 EXPRESSION TAG SEQADV 6GGL HIS B 317 UNP C9K1X5 EXPRESSION TAG SEQADV 6GGL HIS B 318 UNP C9K1X5 EXPRESSION TAG SEQRES 1 A 318 MET THR THR GLY LEU SER THR ALA GLY ALA GLN ASP ILE SEQRES 2 A 318 GLY ARG SER SER VAL ARG PRO TYR LEU GLU GLU CYS THR SEQRES 3 A 318 ARG ARG PHE GLN GLU MET PHE ASP ARG HIS VAL VAL THR SEQRES 4 A 318 ARG PRO THR LYS VAL GLU LEU THR ASP ALA GLU LEU ARG SEQRES 5 A 318 GLU VAL ILE ASP ASP CYS ASN ALA ALA VAL ALA PRO LEU SEQRES 6 A 318 GLY LYS THR VAL SER ASP GLU ARG TRP ILE SER TYR VAL SEQRES 7 A 318 GLY VAL VAL LEU TRP SER GLN SER PRO ARG HIS ILE LYS SEQRES 8 A 318 ASP MET GLU ALA PHE LYS ALA VAL CYS VAL LEU ASN CYS SEQRES 9 A 318 VAL THR ALA VAL TRP ASP ASP MET ASP PRO ALA LEU HIS SEQRES 10 A 318 ASP PHE GLY LEU PHE LEU PRO GLN LEU ARG LYS ILE CYS SEQRES 11 A 318 GLU LYS TYR TYR GLY PRO GLU ASP ALA GLU VAL ALA TYR SEQRES 12 A 318 GLU ALA ALA ARG ALA PHE VAL THR SER ASP HIS MET PHE SEQRES 13 A 318 ARG ASP SER PRO ILE LYS ALA ALA LEU CYS THR THR SER SEQRES 14 A 318 PRO GLU GLN TYR PHE ARG PHE ARG VAL THR ASP ILE GLY SEQRES 15 A 318 VAL ASP PHE TRP MET LYS MET SER TYR PRO ILE TYR ARG SEQRES 16 A 318 HIS PRO GLU PHE THR GLU HIS ALA LYS THR SER LEU ALA SEQRES 17 A 318 ALA ARG MET THR THR ARG GLY LEU THR ILE VAL ASN ASP SEQRES 18 A 318 PHE TYR SER TYR ASP ARG GLU VAL SER LEU GLY GLN ILE SEQRES 19 A 318 THR ASN CYS PHE ARG LEU CYS ASP VAL SER ASP GLU THR SEQRES 20 A 318 ALA PHE LYS GLU PHE PHE GLN ALA ARG LEU ASP ASP MET SEQRES 21 A 318 ILE GLU ASP ILE GLU CYS ILE LYS ALA PHE ASP GLN LEU SEQRES 22 A 318 THR GLN ASP VAL PHE LEU ASP LEU ILE TYR GLY ASN PHE SEQRES 23 A 318 VAL TRP THR THR SER ASN LYS ARG TYR LYS THR ALA VAL SEQRES 24 A 318 ASN ASP VAL ASN SER ARG ILE GLN ALA ALA ALA LEU GLU SEQRES 25 A 318 HIS HIS HIS HIS HIS HIS SEQRES 1 B 318 MET THR THR GLY LEU SER THR ALA GLY ALA GLN ASP ILE SEQRES 2 B 318 GLY ARG SER SER VAL ARG PRO TYR LEU GLU GLU CYS THR SEQRES 3 B 318 ARG ARG PHE GLN GLU MET PHE ASP ARG HIS VAL VAL THR SEQRES 4 B 318 ARG PRO THR LYS VAL GLU LEU THR ASP ALA GLU LEU ARG SEQRES 5 B 318 GLU VAL ILE ASP ASP CYS ASN ALA ALA VAL ALA PRO LEU SEQRES 6 B 318 GLY LYS THR VAL SER ASP GLU ARG TRP ILE SER TYR VAL SEQRES 7 B 318 GLY VAL VAL LEU TRP SER GLN SER PRO ARG HIS ILE LYS SEQRES 8 B 318 ASP MET GLU ALA PHE LYS ALA VAL CYS VAL LEU ASN CYS SEQRES 9 B 318 VAL THR ALA VAL TRP ASP ASP MET ASP PRO ALA LEU HIS SEQRES 10 B 318 ASP PHE GLY LEU PHE LEU PRO GLN LEU ARG LYS ILE CYS SEQRES 11 B 318 GLU LYS TYR TYR GLY PRO GLU ASP ALA GLU VAL ALA TYR SEQRES 12 B 318 GLU ALA ALA ARG ALA PHE VAL THR SER ASP HIS MET PHE SEQRES 13 B 318 ARG ASP SER PRO ILE LYS ALA ALA LEU CYS THR THR SER SEQRES 14 B 318 PRO GLU GLN TYR PHE ARG PHE ARG VAL THR ASP ILE GLY SEQRES 15 B 318 VAL ASP PHE TRP MET LYS MET SER TYR PRO ILE TYR ARG SEQRES 16 B 318 HIS PRO GLU PHE THR GLU HIS ALA LYS THR SER LEU ALA SEQRES 17 B 318 ALA ARG MET THR THR ARG GLY LEU THR ILE VAL ASN ASP SEQRES 18 B 318 PHE TYR SER TYR ASP ARG GLU VAL SER LEU GLY GLN ILE SEQRES 19 B 318 THR ASN CYS PHE ARG LEU CYS ASP VAL SER ASP GLU THR SEQRES 20 B 318 ALA PHE LYS GLU PHE PHE GLN ALA ARG LEU ASP ASP MET SEQRES 21 B 318 ILE GLU ASP ILE GLU CYS ILE LYS ALA PHE ASP GLN LEU SEQRES 22 B 318 THR GLN ASP VAL PHE LEU ASP LEU ILE TYR GLY ASN PHE SEQRES 23 B 318 VAL TRP THR THR SER ASN LYS ARG TYR LYS THR ALA VAL SEQRES 24 B 318 ASN ASP VAL ASN SER ARG ILE GLN ALA ALA ALA LEU GLU SEQRES 25 B 318 HIS HIS HIS HIS HIS HIS HET MG A 401 1 HET CL A 402 1 HET MG B 401 1 HETNAM MG MAGNESIUM ION HETNAM CL CHLORIDE ION FORMUL 3 MG 2(MG 2+) FORMUL 4 CL CL 1- FORMUL 6 HOH *246(H2 O) HELIX 1 AA1 VAL A 18 PRO A 20 5 3 HELIX 2 AA2 TYR A 21 VAL A 37 1 17 HELIX 3 AA3 THR A 47 ALA A 63 1 17 HELIX 4 AA4 PRO A 64 GLY A 66 5 3 HELIX 5 AA5 SER A 70 GLN A 85 1 16 HELIX 6 AA6 SER A 86 ILE A 90 5 5 HELIX 7 AA7 ASP A 92 ASP A 111 1 20 HELIX 8 AA8 MET A 112 HIS A 117 5 6 HELIX 9 AA9 ASP A 118 TYR A 134 1 17 HELIX 10 AB1 GLY A 135 ARG A 157 1 23 HELIX 11 AB2 SER A 159 SER A 169 1 11 HELIX 12 AB3 SER A 169 ILE A 181 1 13 HELIX 13 AB4 GLY A 182 ARG A 195 1 14 HELIX 14 AB5 HIS A 196 SER A 206 1 11 HELIX 15 AB6 SER A 206 LEU A 231 1 26 HELIX 16 AB7 ASN A 236 CYS A 241 5 6 HELIX 17 AB8 ASP A 245 LYS A 268 1 24 HELIX 18 AB9 ASP A 271 SER A 291 1 21 HELIX 19 AC1 ILE B 13 SER B 17 5 5 HELIX 20 AC2 VAL B 18 PRO B 20 5 3 HELIX 21 AC3 TYR B 21 VAL B 37 1 17 HELIX 22 AC4 THR B 47 ALA B 63 1 17 HELIX 23 AC5 PRO B 64 GLY B 66 5 3 HELIX 24 AC6 SER B 70 GLN B 85 1 16 HELIX 25 AC7 SER B 86 ILE B 90 5 5 HELIX 26 AC8 ASP B 92 MET B 112 1 21 HELIX 27 AC9 ASP B 118 TYR B 134 1 17 HELIX 28 AD1 GLY B 135 ARG B 157 1 23 HELIX 29 AD2 SER B 159 SER B 169 1 11 HELIX 30 AD3 SER B 169 ILE B 181 1 13 HELIX 31 AD4 GLY B 182 ARG B 195 1 14 HELIX 32 AD5 HIS B 196 SER B 206 1 11 HELIX 33 AD6 SER B 206 LEU B 231 1 26 HELIX 34 AD7 ASN B 236 CYS B 241 5 6 HELIX 35 AD8 ASP B 245 LYS B 268 1 24 HELIX 36 AD9 ASP B 271 THR B 290 1 20 LINK OD1 ASN A 220 MG MG A 401 1555 1555 2.16 LINK OG SER A 224 MG MG A 401 1555 1555 2.24 LINK OE2 GLU A 228 MG MG A 401 1555 1555 1.96 LINK MG MG A 401 O HOH A 521 1555 1555 2.13 LINK MG MG A 401 O HOH A 570 1555 1555 1.99 LINK MG MG A 401 O HOH A 611 1555 1555 2.55 LINK OD1 ASN B 220 MG MG B 401 1555 1555 2.10 LINK OG SER B 224 MG MG B 401 1555 1555 2.32 LINK OE2 GLU B 228 MG MG B 401 1555 1555 2.03 LINK MG MG B 401 O HOH B 510 1555 1555 2.07 LINK MG MG B 401 O HOH B 573 1555 1555 1.98 LINK MG MG B 401 O HOH B 608 1555 1555 2.67 SITE 1 AC1 6 ASN A 220 SER A 224 GLU A 228 HOH A 521 SITE 2 AC1 6 HOH A 570 HOH A 611 SITE 1 AC2 6 ASN B 220 SER B 224 GLU B 228 HOH B 510 SITE 2 AC2 6 HOH B 573 HOH B 608 CRYST1 61.410 100.080 107.940 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 0.016284 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009992 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009264 0.00000