HEADER HYDROLASE 10-MAY-19 6K1C TITLE CRYSTAL STRUCTURE OF EXD2 EXONUCLEASE DOMAIN SOAKED IN MG AND DGMP COMPND MOL_ID: 1; COMPND 2 MOLECULE: EXONUCLEASE 3'-5' DOMAIN-CONTAINING PROTEIN 2; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: EXONUCLEASE 3'-5' DOMAIN-LIKE-CONTAINING PROTEIN 2; COMPND 5 EC: 3.1.11.1; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: EXD2, C14ORF114, EXDL2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS 3'-5' EXONUCLEASE, DNAQ FAMILY, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR J.PARK,C.LEE REVDAT 3 22-NOV-23 6K1C 1 LINK REVDAT 2 04-DEC-19 6K1C 1 JRNL REVDAT 1 22-MAY-19 6K1C 0 JRNL AUTH J.PARK,S.Y.LEE,H.JEONG,M.G.KANG,L.VAN HAUTE,M.MINCZUK, JRNL AUTH 2 J.K.SEO,Y.JUN,K.MYUNG,H.W.RHEE,C.LEE JRNL TITL THE STRUCTURE OF HUMAN EXD2 REVEALS A CHIMERIC 3' TO 5' JRNL TITL 2 EXONUCLEASE DOMAIN THAT DISCRIMINATES SUBSTRATES VIA METAL JRNL TITL 3 COORDINATION. JRNL REF NUCLEIC ACIDS RES. V. 47 7078 2019 JRNL REFN ESSN 1362-4962 JRNL PMID 31127291 JRNL DOI 10.1093/NAR/GKZ454 REMARK 2 REMARK 2 RESOLUTION. 2.45 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.9_1692 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) : 2.45 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.15 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.370 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 17537 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.217 REMARK 3 R VALUE (WORKING SET) : 0.214 REMARK 3 FREE R VALUE : 0.276 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 877 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 38.1556 - 4.4463 1.00 2936 154 0.1959 0.2413 REMARK 3 2 4.4463 - 3.5300 1.00 2772 146 0.1888 0.2677 REMARK 3 3 3.5300 - 3.0840 1.00 2755 145 0.2175 0.3139 REMARK 3 4 3.0840 - 2.8021 1.00 2755 146 0.2510 0.2928 REMARK 3 5 2.8021 - 2.6013 1.00 2749 144 0.2576 0.2817 REMARK 3 6 2.6013 - 2.4480 0.99 2693 142 0.2825 0.3562 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) : 0.340 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 29.100 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 : 0.004 3042 REMARK 3 ANGLE : 0.917 4124 REMARK 3 CHIRALITY : 0.037 499 REMARK 3 PLANARITY : 0.004 517 REMARK 3 DIHEDRAL : 12.619 1126 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: (CHAIN 'A' AND RESID 77 THROUGH 294) REMARK 3 ORIGIN FOR THE GROUP (A): 17.1030 33.7000 104.0981 REMARK 3 T TENSOR REMARK 3 T11: 0.2270 T22: 0.2674 REMARK 3 T33: 0.3413 T12: 0.0333 REMARK 3 T13: -0.0047 T23: -0.0484 REMARK 3 L TENSOR REMARK 3 L11: 0.9805 L22: 0.1976 REMARK 3 L33: 7.2082 L12: 0.2479 REMARK 3 L13: 2.2149 L23: 0.7745 REMARK 3 S TENSOR REMARK 3 S11: -0.1551 S12: -0.1983 S13: 0.0902 REMARK 3 S21: 0.0504 S22: -0.1262 S23: 0.0709 REMARK 3 S31: -0.1548 S32: -0.7663 S33: 0.2812 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: (CHAIN 'B' AND RESID 77 THROUGH 293) REMARK 3 ORIGIN FOR THE GROUP (A): 29.4357 34.2781 117.5254 REMARK 3 T TENSOR REMARK 3 T11: 0.2474 T22: 0.2457 REMARK 3 T33: 0.3924 T12: 0.0434 REMARK 3 T13: 0.0445 T23: 0.0002 REMARK 3 L TENSOR REMARK 3 L11: 0.7791 L22: 0.0826 REMARK 3 L33: 7.3010 L12: 0.2818 REMARK 3 L13: 2.1037 L23: 0.6010 REMARK 3 S TENSOR REMARK 3 S11: -0.1184 S12: 0.0610 S13: -0.0140 REMARK 3 S21: -0.0332 S22: -0.0961 S23: 0.0203 REMARK 3 S31: -0.0082 S32: 0.1001 S33: 0.1611 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 6K1C COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 10-MAY-19. REMARK 100 THE DEPOSITION ID IS D_1300012131. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 31-OCT-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 : PAL/PLS REMARK 200 BEAMLINE : 5C (4A) REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97950 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17599 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.450 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 4.600 REMARK 200 R MERGE (I) : 0.10100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.1900 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.45 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.49 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.53200 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: PHENIX REMARK 200 STARTING MODEL: 6K17 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.54 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.34 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, 2-(N REMARK 280 -MORPHOLINO)ETHANESULFONIC ACID, CALCIUM ACETATE, DITHIOTHREITOL, REMARK 280 MAGNESIUM CHLORIDE, DEOXYGUANOSINE MONOPHOSPHATE, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 277K 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 23.15200 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 66.79000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 36.99450 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 66.79000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 23.15200 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 36.99450 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: 8470 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18690 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -67.0 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 LYS A 76 REMARK 465 LEU A 114 REMARK 465 GLU A 115 REMARK 465 GLY A 116 REMARK 465 LYS A 117 REMARK 465 LEU A 219 REMARK 465 ASP A 220 REMARK 465 LYS A 221 REMARK 465 SER A 222 REMARK 465 LEU A 223 REMARK 465 PRO A 261 REMARK 465 PHE A 262 REMARK 465 SER A 263 REMARK 465 ARG A 264 REMARK 465 ASN A 265 REMARK 465 SER A 266 REMARK 465 PRO A 267 REMARK 465 GLY A 268 REMARK 465 GLU A 269 REMARK 465 LYS A 270 REMARK 465 ASN A 271 REMARK 465 ASP A 272 REMARK 465 ASP A 273 REMARK 465 HIS A 274 REMARK 465 SER A 275 REMARK 465 LYS A 295 REMARK 465 LYS B 76 REMARK 465 LEU B 114 REMARK 465 GLU B 115 REMARK 465 GLY B 116 REMARK 465 LYS B 117 REMARK 465 LEU B 219 REMARK 465 ASP B 220 REMARK 465 LYS B 221 REMARK 465 SER B 222 REMARK 465 LEU B 223 REMARK 465 PRO B 261 REMARK 465 PHE B 262 REMARK 465 SER B 263 REMARK 465 ARG B 264 REMARK 465 ASN B 265 REMARK 465 SER B 266 REMARK 465 PRO B 267 REMARK 465 GLY B 268 REMARK 465 GLU B 269 REMARK 465 LYS B 270 REMARK 465 ASN B 271 REMARK 465 ASP B 272 REMARK 465 ASP B 273 REMARK 465 HIS B 274 REMARK 465 SER B 275 REMARK 465 SER B 294 REMARK 465 LYS B 295 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 301 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 108 OD1 REMARK 620 2 HOH A 422 O 93.5 REMARK 620 3 HOH A 440 O 112.8 72.6 REMARK 620 4 HOH A 446 O 92.2 82.0 144.8 REMARK 620 5 HOH A 449 O 101.6 155.3 83.4 116.5 REMARK 620 6 HOH A 476 O 166.1 77.7 75.1 76.1 90.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 301 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 108 OD1 REMARK 620 2 HOH B 412 O 103.2 REMARK 620 3 HOH B 417 O 80.3 174.2 REMARK 620 4 HOH B 423 O 91.5 91.3 93.2 REMARK 620 5 HOH B 429 O 88.4 90.4 85.1 178.3 REMARK 620 6 HOH B 465 O 162.8 85.8 89.7 103.0 76.8 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 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 301 DBREF 6K1C A 76 295 UNP Q9NVH0 EXD2_HUMAN 76 295 DBREF 6K1C B 76 295 UNP Q9NVH0 EXD2_HUMAN 76 295 SEQRES 1 A 220 LYS ALA LYS VAL VAL THR VAL SER GLN GLU ALA GLU TRP SEQRES 2 A 220 ASP GLN ILE GLU PRO LEU LEU ARG SER GLU LEU GLU ASP SEQRES 3 A 220 PHE PRO VAL LEU GLY ILE ASP CYS GLU TRP VAL ASN LEU SEQRES 4 A 220 GLU GLY LYS ALA SER PRO LEU SER LEU LEU GLN MET ALA SEQRES 5 A 220 SER PRO SER GLY LEU CYS VAL LEU VAL ARG LEU PRO LYS SEQRES 6 A 220 LEU ILE CYS GLY GLY LYS THR LEU PRO ARG THR LEU LEU SEQRES 7 A 220 ASP ILE LEU ALA ASP GLY THR ILE LEU LYS VAL GLY VAL SEQRES 8 A 220 GLY CYS SER GLU ASP ALA SER LYS LEU LEU GLN ASP TYR SEQRES 9 A 220 GLY LEU VAL VAL ARG GLY CYS LEU ASP LEU ARG TYR LEU SEQRES 10 A 220 ALA MET ARG GLN ARG ASN ASN LEU LEU CYS ASN GLY LEU SEQRES 11 A 220 SER LEU LYS SER LEU ALA GLU THR VAL LEU ASN PHE PRO SEQRES 12 A 220 LEU ASP LYS SER LEU LEU LEU ARG CYS SER ASN TRP ASP SEQRES 13 A 220 ALA GLU THR LEU THR GLU ASP GLN VAL ILE TYR ALA ALA SEQRES 14 A 220 ARG ASP ALA GLN ILE SER VAL ALA LEU PHE LEU HIS LEU SEQRES 15 A 220 LEU GLY TYR PRO PHE SER ARG ASN SER PRO GLY GLU LYS SEQRES 16 A 220 ASN ASP ASP HIS SER SER TRP ARG LYS VAL LEU GLU LYS SEQRES 17 A 220 CYS GLN GLY VAL VAL ASP ILE PRO PHE ARG SER LYS SEQRES 1 B 220 LYS ALA LYS VAL VAL THR VAL SER GLN GLU ALA GLU TRP SEQRES 2 B 220 ASP GLN ILE GLU PRO LEU LEU ARG SER GLU LEU GLU ASP SEQRES 3 B 220 PHE PRO VAL LEU GLY ILE ASP CYS GLU TRP VAL ASN LEU SEQRES 4 B 220 GLU GLY LYS ALA SER PRO LEU SER LEU LEU GLN MET ALA SEQRES 5 B 220 SER PRO SER GLY LEU CYS VAL LEU VAL ARG LEU PRO LYS SEQRES 6 B 220 LEU ILE CYS GLY GLY LYS THR LEU PRO ARG THR LEU LEU SEQRES 7 B 220 ASP ILE LEU ALA ASP GLY THR ILE LEU LYS VAL GLY VAL SEQRES 8 B 220 GLY CYS SER GLU ASP ALA SER LYS LEU LEU GLN ASP TYR SEQRES 9 B 220 GLY LEU VAL VAL ARG GLY CYS LEU ASP LEU ARG TYR LEU SEQRES 10 B 220 ALA MET ARG GLN ARG ASN ASN LEU LEU CYS ASN GLY LEU SEQRES 11 B 220 SER LEU LYS SER LEU ALA GLU THR VAL LEU ASN PHE PRO SEQRES 12 B 220 LEU ASP LYS SER LEU LEU LEU ARG CYS SER ASN TRP ASP SEQRES 13 B 220 ALA GLU THR LEU THR GLU ASP GLN VAL ILE TYR ALA ALA SEQRES 14 B 220 ARG ASP ALA GLN ILE SER VAL ALA LEU PHE LEU HIS LEU SEQRES 15 B 220 LEU GLY TYR PRO PHE SER ARG ASN SER PRO GLY GLU LYS SEQRES 16 B 220 ASN ASP ASP HIS SER SER TRP ARG LYS VAL LEU GLU LYS SEQRES 17 B 220 CYS GLN GLY VAL VAL ASP ILE PRO PHE ARG SER LYS HET MG A 301 1 HET MG B 301 1 HETNAM MG MAGNESIUM ION FORMUL 3 MG 2(MG 2+) FORMUL 5 HOH *144(H2 O) HELIX 1 AA1 GLN A 84 GLU A 98 1 15 HELIX 2 AA2 ARG A 137 ILE A 142 1 6 HELIX 3 AA3 PRO A 149 ASP A 158 1 10 HELIX 4 AA4 GLY A 167 GLY A 180 1 14 HELIX 5 AA5 LEU A 189 ASN A 203 1 15 HELIX 6 AA6 SER A 206 VAL A 214 1 9 HELIX 7 AA7 THR A 236 LEU A 258 1 23 HELIX 8 AA8 TRP A 277 CYS A 284 1 8 HELIX 9 AA9 GLN B 84 GLU B 98 1 15 HELIX 10 AB1 ARG B 137 ILE B 142 1 6 HELIX 11 AB2 PRO B 149 ASP B 158 1 10 HELIX 12 AB3 GLY B 167 GLY B 180 1 14 HELIX 13 AB4 LEU B 189 GLY B 204 1 16 HELIX 14 AB5 SER B 206 VAL B 214 1 9 HELIX 15 AB6 THR B 236 LEU B 258 1 23 HELIX 16 AB7 TRP B 277 CYS B 284 1 8 SHEET 1 AA1 6 VAL A 79 VAL A 82 0 SHEET 2 AA1 6 CYS A 133 VAL A 136 1 O LEU A 135 N VAL A 82 SHEET 3 AA1 6 LEU A 123 ALA A 127 -1 N LEU A 124 O VAL A 136 SHEET 4 AA1 6 VAL A 104 GLU A 110 -1 N GLY A 106 O ALA A 127 SHEET 5 AA1 6 LEU A 162 GLY A 165 1 O LEU A 162 N LEU A 105 SHEET 6 AA1 6 CYS A 186 ASP A 188 1 O LEU A 187 N LYS A 163 SHEET 1 AA2 6 VAL B 79 VAL B 82 0 SHEET 2 AA2 6 CYS B 133 VAL B 136 1 O LEU B 135 N VAL B 80 SHEET 3 AA2 6 LEU B 123 ALA B 127 -1 N LEU B 124 O VAL B 136 SHEET 4 AA2 6 VAL B 104 GLU B 110 -1 N GLY B 106 O ALA B 127 SHEET 5 AA2 6 LEU B 162 GLY B 165 1 O LEU B 162 N LEU B 105 SHEET 6 AA2 6 CYS B 186 ASP B 188 1 O LEU B 187 N LYS B 163 LINK OD1 ASP A 108 MG MG A 301 1555 1555 2.07 LINK MG MG A 301 O HOH A 422 1555 1555 2.29 LINK MG MG A 301 O HOH A 440 1555 1555 2.21 LINK MG MG A 301 O HOH A 446 1555 1555 2.17 LINK MG MG A 301 O HOH A 449 1555 1555 2.30 LINK MG MG A 301 O HOH A 476 1555 1555 2.10 LINK OD1 ASP B 108 MG MG B 301 1555 1555 2.08 LINK MG MG B 301 O HOH B 412 1555 1555 2.19 LINK MG MG B 301 O HOH B 417 1555 1555 2.13 LINK MG MG B 301 O HOH B 423 1555 1555 2.27 LINK MG MG B 301 O HOH B 429 1555 1555 2.14 LINK MG MG B 301 O HOH B 465 1555 1555 2.12 SITE 1 AC1 6 ASP A 108 HOH A 422 HOH A 440 HOH A 446 SITE 2 AC1 6 HOH A 449 HOH A 476 SITE 1 AC2 6 ASP B 108 HOH B 412 HOH B 417 HOH B 423 SITE 2 AC2 6 HOH B 429 HOH B 465 CRYST1 46.304 73.989 133.580 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 0.021596 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013516 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007486 0.00000