HEADER ISOMERASE 01-OCT-99 1D3Y TITLE STRUCTURE OF THE DNA TOPOISOMERASE VI A SUBUNIT COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA TOPOISOMERASE VI A SUBUNIT; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: DNA BINDING CORE; COMPND 5 EC: 5.99.1.3; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: METHANOCALDOCOCCUS JANNASCHII; SOURCE 3 ORGANISM_TAXID: 2190; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PET24B KEYWDS TOPOISOMERASE VI, DNA BINDING PROTEIN, SPO11 HOMOLOG, ISOMERASE EXPDTA X-RAY DIFFRACTION AUTHOR M.D.NICHOLS,K.A.DEANGELIS,J.L.KECK,J.M.BERGER REVDAT 4 07-FEB-24 1D3Y 1 REMARK SHEET LINK REVDAT 3 24-FEB-09 1D3Y 1 VERSN REVDAT 2 01-APR-03 1D3Y 1 JRNL REVDAT 1 05-NOV-99 1D3Y 0 JRNL AUTH M.D.NICHOLS,K.DEANGELIS,J.L.KECK,J.M.BERGER JRNL TITL STRUCTURE AND FUNCTION OF AN ARCHAEAL TOPOISOMERASE VI JRNL TITL 2 SUBUNIT WITH HOMOLOGY TO THE MEIOTIC RECOMBINATION FACTOR JRNL TITL 3 SPO11. JRNL REF EMBO J. V. 18 6177 1999 JRNL REFN ISSN 0261-4189 JRNL PMID 10545127 JRNL DOI 10.1093/EMBOJ/18.21.6177 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 43761 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.197 REMARK 3 FREE R VALUE : 0.242 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 3653 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4648 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 326 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 19.40 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : NULL ; NULL REMARK 3 ANGLE DISTANCE (A) : NULL ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; 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 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1D3Y COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-OCT-99. REMARK 100 THE DEPOSITION ID IS D_1000009772. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 110 REMARK 200 PH : 6.1 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IIC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 43773 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.5 REMARK 200 DATA REDUNDANCY : 8.800 REMARK 200 R MERGE (I) : 0.03600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 17.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.6 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.13100 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: NULL REMARK 200 SOFTWARE USED: SHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.90 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, MPD, NA-CACODYLATE, MGCL2, REMARK 280 NACL, PH 6.1, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K 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 29.52000 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4700 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23920 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -53.0 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 THR A 69 REMARK 465 VAL A 70 REMARK 465 ASN A 71 REMARK 465 GLY A 265 REMARK 465 SER A 266 REMARK 465 GLY A 267 REMARK 465 LYS A 268 REMARK 465 ALA A 269 REMARK 465 ILE A 270 REMARK 465 HIS A 271 REMARK 465 LEU A 272 REMARK 465 ALA A 273 REMARK 465 THR B 69 REMARK 465 VAL B 70 REMARK 465 SER B 266 REMARK 465 GLY B 267 REMARK 465 LYS B 268 REMARK 465 ALA B 269 REMARK 465 ILE B 270 REMARK 465 HIS B 271 REMARK 465 LEU B 272 REMARK 465 ALA B 273 REMARK 465 ASP B 274 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 ARG A 231 CD - NE - CZ ANGL. DEV. = 19.8 DEGREES REMARK 500 ARG A 231 NE - CZ - NH1 ANGL. DEV. = -3.2 DEGREES REMARK 500 ARG A 231 NE - CZ - NH2 ANGL. DEV. = 3.4 DEGREES REMARK 500 GLY A 285 CA - C - N ANGL. DEV. = 21.2 DEGREES REMARK 500 GLY A 285 O - C - N ANGL. DEV. = -20.6 DEGREES REMARK 500 ARG B 230 CD - NE - CZ ANGL. DEV. = 8.4 DEGREES REMARK 500 ARG B 231 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 GLY B 285 CA - C - N ANGL. DEV. = 15.5 DEGREES REMARK 500 GLY B 285 O - C - N ANGL. DEV. = -18.5 DEGREES REMARK 500 PRO B 369 C - N - CD ANGL. DEV. = 13.3 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 SER A 146 -151.74 -90.54 REMARK 500 PRO A 151 85.53 -66.76 REMARK 500 ASN A 257 -53.44 -121.72 REMARK 500 THR A 355 -59.91 -122.52 REMARK 500 SER B 146 -152.63 -91.39 REMARK 500 PRO B 151 88.52 -69.44 REMARK 500 ASN B 257 -52.74 -123.45 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 371 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 197 OE2 REMARK 620 2 ASP A 249 OD2 89.1 REMARK 620 3 HOH A 381 O 89.6 98.1 REMARK 620 4 HOH A 399 O 95.7 169.3 91.5 REMARK 620 5 HOH A 463 O 93.0 83.2 177.2 87.0 REMARK 620 6 HOH A 511 O 172.5 91.7 83.0 84.7 94.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 372 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 394 O REMARK 620 2 HOH A 426 O 84.0 REMARK 620 3 HOH A 490 O 91.4 92.3 REMARK 620 4 HOH B 376 O 91.3 175.3 87.7 REMARK 620 5 HOH B 379 O 95.9 91.8 172.0 88.8 REMARK 620 6 HOH B 451 O 172.7 89.8 85.1 94.9 88.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 374 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 197 OE2 REMARK 620 2 ASP B 249 OD2 92.1 REMARK 620 3 HOH B 413 O 169.9 92.5 REMARK 620 4 HOH B 417 O 87.6 98.4 82.8 REMARK 620 5 HOH B 426 O 96.0 82.8 93.6 176.2 REMARK 620 6 HOH B 501 O 93.7 168.1 83.6 92.2 86.2 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 NA A 370 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 371 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 372 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 373 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 374 DBREF 1D3Y A 69 369 UNP Q57815 TOP6A_METJA 69 369 DBREF 1D3Y B 69 369 UNP Q57815 TOP6A_METJA 69 369 SEQRES 1 A 301 THR VAL ASN GLN ALA LYS ILE PHE ALA GLN THR THR LYS SEQRES 2 A 301 MET LEU GLU PHE ALA LYS GLN LEU LEU GLU THR ASP ASP SEQRES 3 A 301 PHE SER THR LEU ARG GLU ALA TYR TYR VAL SER LYS ASN SEQRES 4 A 301 TRP GLY GLU ALA ARG PHE ASP ASP GLN GLN ALA SER ASN SEQRES 5 A 301 ASN VAL ILE GLU ASP LEU GLU ALA ALA LEU GLY VAL LEU SEQRES 6 A 301 ARG GLU HIS LEU GLY PHE ILE PRO GLU GLU ASP GLY SER SEQRES 7 A 301 SER VAL VAL GLY PRO LEU LYS ILE ILE GLU GLU THR PRO SEQRES 8 A 301 GLU GLY GLU LEU VAL VAL ASP CYS THR LYS LEU GLY THR SEQRES 9 A 301 GLY ALA TYR ASN ILE PRO ASN ASP VAL THR LYS LEU ASN SEQRES 10 A 301 LEU GLU THR ASP ALA ASP PHE ILE LEU ALA ILE GLU THR SEQRES 11 A 301 SER GLY MET PHE ALA ARG LEU ASN ALA GLU ARG PHE TRP SEQRES 12 A 301 ASP LYS HIS ASN CYS ILE LEU VAL SER LEU LYS GLY VAL SEQRES 13 A 301 PRO ALA ARG ALA THR ARG ARG PHE ILE LYS ARG LEU HIS SEQRES 14 A 301 GLU GLU HIS ASP LEU PRO VAL LEU VAL PHE THR ASP GLY SEQRES 15 A 301 ASP PRO TYR GLY TYR LEU ASN ILE TYR ARG THR LEU LYS SEQRES 16 A 301 VAL GLY SER GLY LYS ALA ILE HIS LEU ALA ASP LYS LEU SEQRES 17 A 301 SER ILE PRO ALA ALA ARG LEU ILE GLY VAL THR PRO GLN SEQRES 18 A 301 ASP ILE ILE ASP TYR ASP LEU PRO THR HIS PRO LEU LYS SEQRES 19 A 301 GLU GLN ASP ILE LYS ARG ILE LYS ASP GLY LEU LYS ASN SEQRES 20 A 301 ASP ASP PHE VAL ARG SER PHE PRO GLU TRP GLN LYS ALA SEQRES 21 A 301 LEU LYS GLN MET LEU ASP MET GLY VAL ARG ALA GLU GLN SEQRES 22 A 301 GLN SER LEU ALA LYS TYR GLY LEU LYS TYR VAL VAL ASN SEQRES 23 A 301 THR TYR LEU PRO GLU LYS ILE LYS ASP GLU SER THR TRP SEQRES 24 A 301 LEU PRO SEQRES 1 B 301 THR VAL ASN GLN ALA LYS ILE PHE ALA GLN THR THR LYS SEQRES 2 B 301 MET LEU GLU PHE ALA LYS GLN LEU LEU GLU THR ASP ASP SEQRES 3 B 301 PHE SER THR LEU ARG GLU ALA TYR TYR VAL SER LYS ASN SEQRES 4 B 301 TRP GLY GLU ALA ARG PHE ASP ASP GLN GLN ALA SER ASN SEQRES 5 B 301 ASN VAL ILE GLU ASP LEU GLU ALA ALA LEU GLY VAL LEU SEQRES 6 B 301 ARG GLU HIS LEU GLY PHE ILE PRO GLU GLU ASP GLY SER SEQRES 7 B 301 SER VAL VAL GLY PRO LEU LYS ILE ILE GLU GLU THR PRO SEQRES 8 B 301 GLU GLY GLU LEU VAL VAL ASP CYS THR LYS LEU GLY THR SEQRES 9 B 301 GLY ALA TYR ASN ILE PRO ASN ASP VAL THR LYS LEU ASN SEQRES 10 B 301 LEU GLU THR ASP ALA ASP PHE ILE LEU ALA ILE GLU THR SEQRES 11 B 301 SER GLY MET PHE ALA ARG LEU ASN ALA GLU ARG PHE TRP SEQRES 12 B 301 ASP LYS HIS ASN CYS ILE LEU VAL SER LEU LYS GLY VAL SEQRES 13 B 301 PRO ALA ARG ALA THR ARG ARG PHE ILE LYS ARG LEU HIS SEQRES 14 B 301 GLU GLU HIS ASP LEU PRO VAL LEU VAL PHE THR ASP GLY SEQRES 15 B 301 ASP PRO TYR GLY TYR LEU ASN ILE TYR ARG THR LEU LYS SEQRES 16 B 301 VAL GLY SER GLY LYS ALA ILE HIS LEU ALA ASP LYS LEU SEQRES 17 B 301 SER ILE PRO ALA ALA ARG LEU ILE GLY VAL THR PRO GLN SEQRES 18 B 301 ASP ILE ILE ASP TYR ASP LEU PRO THR HIS PRO LEU LYS SEQRES 19 B 301 GLU GLN ASP ILE LYS ARG ILE LYS ASP GLY LEU LYS ASN SEQRES 20 B 301 ASP ASP PHE VAL ARG SER PHE PRO GLU TRP GLN LYS ALA SEQRES 21 B 301 LEU LYS GLN MET LEU ASP MET GLY VAL ARG ALA GLU GLN SEQRES 22 B 301 GLN SER LEU ALA LYS TYR GLY LEU LYS TYR VAL VAL ASN SEQRES 23 B 301 THR TYR LEU PRO GLU LYS ILE LYS ASP GLU SER THR TRP SEQRES 24 B 301 LEU PRO HET NA A 370 1 HET MG A 371 1 HET MG A 372 1 HET NA B 373 1 HET MG B 374 1 HETNAM NA SODIUM ION HETNAM MG MAGNESIUM ION FORMUL 3 NA 2(NA 1+) FORMUL 4 MG 3(MG 2+) FORMUL 8 HOH *326(H2 O) HELIX 1 1 GLN A 72 THR A 92 1 21 HELIX 2 2 LEU A 98 SER A 105 1 8 HELIX 3 3 LYS A 106 ARG A 112 5 7 HELIX 4 4 ASP A 115 GLY A 131 1 17 HELIX 5 5 LEU A 133 LEU A 137 5 5 HELIX 6 6 THR A 198 GLU A 208 1 11 HELIX 7 7 ARG A 209 HIS A 214 1 6 HELIX 8 8 ALA A 226 ASP A 241 1 16 HELIX 9 9 ASP A 251 ASN A 257 1 7 HELIX 10 10 ASN A 257 VAL A 264 1 8 HELIX 11 11 THR A 287 TYR A 294 1 8 HELIX 12 12 LYS A 302 ASP A 316 1 15 HELIX 13 13 ASP A 316 SER A 321 1 6 HELIX 14 14 PHE A 322 GLY A 336 1 15 HELIX 15 15 GLU A 340 GLY A 348 5 9 HELIX 16 16 LYS A 350 THR A 355 1 6 HELIX 17 17 THR A 355 ASP A 363 1 9 HELIX 18 18 GLU A 364 TRP A 367 5 4 SHEET 1 A 2 SER A 96 THR A 97 0 SHEET 2 A 2 PHE A 139 ILE A 140 1 N ILE A 140 O SER A 96 SHEET 1 B 6 ARG A 282 GLY A 285 0 SHEET 2 B 6 VAL A 244 PHE A 247 1 O VAL A 244 N ARG A 282 SHEET 3 B 6 PHE A 192 ILE A 196 1 O ILE A 193 N LEU A 245 SHEET 4 B 6 CYS A 216 SER A 220 1 O ILE A 217 N LEU A 194 SHEET 5 B 6 SER A 147 VAL A 149 -1 O SER A 147 N SER A 220 SHEET 6 B 6 ALA A 174 ASN A 176 -1 N TYR A 175 O VAL A 148 SHEET 1 C 3 GLY A 161 ASP A 166 0 SHEET 2 C 3 LYS A 153 THR A 158 -1 N ILE A 154 O VAL A 165 SHEET 3 C 3 ASN A 185 GLU A 187 -1 O ASN A 185 N ILE A 155 SHEET 1 D 2 HIS A 299 PRO A 300 0 SHEET 2 D 2 VAL A 337 ARG A 338 -1 N ARG A 338 O HIS A 299 LINK OE2 GLU A 197 MG MG A 371 1555 1555 2.01 LINK OD2 ASP A 249 MG MG A 371 1555 1555 2.11 LINK MG MG A 371 O HOH A 381 1555 1555 2.21 LINK MG MG A 371 O HOH A 399 1555 1555 2.24 LINK MG MG A 371 O HOH A 463 1555 1555 2.23 LINK MG MG A 371 O HOH A 511 1555 1555 2.15 LINK MG MG A 372 O HOH A 394 1555 1555 2.13 LINK MG MG A 372 O HOH A 426 1555 1555 2.33 LINK MG MG A 372 O HOH A 490 1555 1555 2.17 LINK MG MG A 372 O HOH B 376 1555 1555 2.19 LINK MG MG A 372 O HOH B 379 1555 1555 2.10 LINK MG MG A 372 O HOH B 451 1555 1555 2.19 LINK OE2 GLU B 197 MG MG B 374 1555 1555 1.97 LINK OD2 ASP B 249 MG MG B 374 1555 1555 2.06 LINK MG MG B 374 O HOH B 413 1555 1555 2.20 LINK MG MG B 374 O HOH B 417 1555 1555 2.21 LINK MG MG B 374 O HOH B 426 1555 1555 2.08 LINK MG MG B 374 O HOH B 501 1555 1555 2.23 CISPEP 1 GLY A 285 VAL A 286 0 -9.24 CISPEP 2 GLY B 285 VAL B 286 0 -25.57 SITE 1 AC1 3 LYS A 74 GLN A 78 ASP A 114 SITE 1 AC2 6 GLU A 197 ASP A 249 HOH A 381 HOH A 399 SITE 2 AC2 6 HOH A 463 HOH A 511 SITE 1 AC3 6 HOH A 394 HOH A 426 HOH A 490 HOH B 376 SITE 2 AC3 6 HOH B 379 HOH B 451 SITE 1 AC4 3 LYS B 74 GLN B 78 ASP B 114 SITE 1 AC5 6 GLU B 197 ASP B 249 HOH B 413 HOH B 417 SITE 2 AC5 6 HOH B 426 HOH B 501 CRYST1 66.510 59.040 87.260 90.00 94.05 90.00 P 1 21 1 4 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 0.015035 0.000000 0.001065 0.00000 SCALE2 0.000000 0.016938 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011489 0.00000