HEADER HYDROLASE 10-MAY-19 6K19 TITLE CRYSTAL STRUCTURE OF EXD2 EXONUCLEASE DOMAIN SOAKED IN MG 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 6K19 1 LINK REVDAT 2 04-DEC-19 6K19 1 JRNL REVDAT 1 22-MAY-19 6K19 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. 2.20 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) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.30 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.0 REMARK 3 NUMBER OF REFLECTIONS : 23307 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.202 REMARK 3 R VALUE (WORKING SET) : 0.199 REMARK 3 FREE R VALUE : 0.252 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1166 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 39.3012 - 4.4021 0.99 3009 158 0.1917 0.2116 REMARK 3 2 4.4021 - 3.4947 1.00 2885 151 0.1752 0.2209 REMARK 3 3 3.4947 - 3.0532 0.99 2823 150 0.1919 0.2687 REMARK 3 4 3.0532 - 2.7741 0.99 2808 147 0.2146 0.2792 REMARK 3 5 2.7741 - 2.5753 0.97 2719 143 0.2142 0.2858 REMARK 3 6 2.5753 - 2.4235 0.97 2757 145 0.2315 0.3384 REMARK 3 7 2.4235 - 2.3021 0.96 2709 144 0.2387 0.3420 REMARK 3 8 2.3021 - 2.2019 0.88 2431 128 0.2397 0.2692 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) : 0.270 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.070 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 3073 REMARK 3 ANGLE : 1.070 4165 REMARK 3 CHIRALITY : 0.039 504 REMARK 3 PLANARITY : 0.004 522 REMARK 3 DIHEDRAL : 13.844 1139 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 77:293 ) REMARK 3 ORIGIN FOR THE GROUP (A): 17.1365 33.6718 103.4346 REMARK 3 T TENSOR REMARK 3 T11: 0.1986 T22: 0.2574 REMARK 3 T33: 0.3203 T12: 0.0435 REMARK 3 T13: 0.0099 T23: -0.0324 REMARK 3 L TENSOR REMARK 3 L11: 1.1405 L22: 0.1573 REMARK 3 L33: 7.5032 L12: 0.3792 REMARK 3 L13: 2.5840 L23: 1.1231 REMARK 3 S TENSOR REMARK 3 S11: -0.1512 S12: -0.1161 S13: 0.0789 REMARK 3 S21: 0.0219 S22: -0.0602 S23: 0.0868 REMARK 3 S31: -0.1003 S32: -0.4826 S33: 0.1978 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: ( CHAIN B AND RESID 77:293 ) REMARK 3 ORIGIN FOR THE GROUP (A): 29.4103 34.2075 117.5356 REMARK 3 T TENSOR REMARK 3 T11: 0.2266 T22: 0.2191 REMARK 3 T33: 0.3380 T12: 0.0140 REMARK 3 T13: 0.0308 T23: 0.0133 REMARK 3 L TENSOR REMARK 3 L11: 0.6302 L22: 0.0685 REMARK 3 L33: 6.6068 L12: 0.1925 REMARK 3 L13: 1.6552 L23: 0.7216 REMARK 3 S TENSOR REMARK 3 S11: -0.1775 S12: 0.0100 S13: 0.0036 REMARK 3 S21: -0.0285 S22: -0.0825 S23: 0.0191 REMARK 3 S31: 0.0386 S32: -0.0576 S33: 0.1613 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 6K19 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_1300012128. 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 : 23379 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 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 (%) : 98.1 REMARK 200 DATA REDUNDANCY : 4.800 REMARK 200 R MERGE (I) : 0.10000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.3500 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.24 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.35900 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 (%): 47.64 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.35 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, 2-(N REMARK 280 -MORPHOLINO)ETHANESULFONIC ACID, CALCIUM ACETATE, DITHIOTHREITOL, REMARK 280 MAGNESIUM CHLORIDE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 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 23.17350 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 66.73850 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 37.05350 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 66.73850 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 23.17350 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 37.05350 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: 8310 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18800 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -70.0 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 GLU A 115 REMARK 465 GLY A 116 REMARK 465 LYS A 117 REMARK 465 PRO A 218 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 294 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 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 ASN A 113 73.75 -101.46 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 483 DISTANCE = 6.08 ANGSTROMS REMARK 525 HOH A 484 DISTANCE = 7.51 ANGSTROMS 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 411 O 87.5 REMARK 620 3 HOH A 429 O 98.3 78.6 REMARK 620 4 HOH A 453 O 103.8 152.3 74.9 REMARK 620 5 HOH A 469 O 168.8 81.4 77.9 85.5 REMARK 620 6 HOH B 436 O 102.1 83.3 151.9 117.8 78.4 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 HOH A 439 O REMARK 620 2 ASP B 108 OD1 117.7 REMARK 620 3 HOH B 439 O 112.6 96.5 REMARK 620 4 HOH B 445 O 142.4 96.8 75.2 REMARK 620 5 HOH B 451 O 77.3 99.6 154.0 82.7 REMARK 620 6 HOH B 483 O 72.5 169.2 81.8 72.5 78.6 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 6K19 A 76 295 UNP Q9NVH0 EXD2_HUMAN 76 295 DBREF 6K19 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 *180(H2 O) HELIX 1 AA1 GLN A 84 PHE A 102 1 19 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 ASN A 216 1 11 HELIX 7 AA7 THR A 236 LEU A 258 1 23 HELIX 8 AA8 SER A 276 LYS A 283 1 8 HELIX 9 AA9 CYS A 284 VAL A 288 5 5 HELIX 10 AB1 GLN B 84 PHE B 102 1 19 HELIX 11 AB2 ARG B 137 CYS B 143 1 7 HELIX 12 AB3 PRO B 149 ASP B 158 1 10 HELIX 13 AB4 GLY B 167 GLY B 180 1 14 HELIX 14 AB5 LEU B 189 GLY B 204 1 16 HELIX 15 AB6 SER B 206 ASN B 216 1 11 HELIX 16 AB7 LEU B 224 SER B 228 5 5 HELIX 17 AB8 THR B 236 LEU B 258 1 23 HELIX 18 AB9 TRP B 277 GLN B 285 1 9 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 ASP A 108 O GLN A 125 SHEET 5 AA1 6 LEU A 162 GLY A 165 1 O VAL A 164 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 82 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 ASP B 108 O GLN B 125 SHEET 5 AA2 6 LEU B 162 GLY B 165 1 O VAL B 164 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 2.03 LINK MG MG A 301 O HOH A 411 1555 1555 2.43 LINK MG MG A 301 O HOH A 429 1555 1555 2.00 LINK MG MG A 301 O HOH A 453 1555 1555 2.32 LINK MG MG A 301 O HOH A 469 1555 1555 2.02 LINK MG MG A 301 O HOH B 436 1555 1555 1.98 LINK O HOH A 439 MG MG B 301 1555 1555 2.14 LINK OD1 ASP B 108 MG MG B 301 1555 1555 1.87 LINK MG MG B 301 O HOH B 439 1555 1555 2.16 LINK MG MG B 301 O HOH B 445 1555 1555 2.03 LINK MG MG B 301 O HOH B 451 1555 1555 2.49 LINK MG MG B 301 O HOH B 483 1555 1555 2.16 SITE 1 AC1 6 ASP A 108 HOH A 411 HOH A 429 HOH A 453 SITE 2 AC1 6 HOH A 469 HOH B 436 SITE 1 AC2 6 HOH A 439 ASP B 108 HOH B 439 HOH B 445 SITE 2 AC2 6 HOH B 451 HOH B 483 CRYST1 46.347 74.107 133.477 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 0.021576 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013494 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007492 0.00000