HEADER HYDROLASE 18-JAN-19 6J7Y TITLE HUMAN MITOCHONDRIAL OLIGORIBONUCLEASE IN COMPLEX WITH DNA COMPND MOL_ID: 1; COMPND 2 MOLECULE: OLIGORIBONUCLEASE, MITOCHONDRIAL; COMPND 3 CHAIN: B, A; COMPND 4 SYNONYM: RNA EXONUCLEASE 2 HOMOLOG,SMALL FRAGMENT NUCLEASE; COMPND 5 EC: 3.1.-.-; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: DNA (5'-D(P*TP*T)-3'); COMPND 9 CHAIN: C; COMPND 10 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: REXO2, SFN, SMFN, CGI-114; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 MOL_ID: 2; SOURCE 10 SYNTHETIC: YES; SOURCE 11 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 12 ORGANISM_TAXID: 32630 KEYWDS EXORIBONUCLEASE, MITOCHONRIAL OLIGORIBONUCLEASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR L.Y.CHU,S.AGRAWAL,H.S.YUAN REVDAT 2 22-NOV-23 6J7Y 1 REMARK LINK REVDAT 1 28-AUG-19 6J7Y 0 JRNL AUTH L.Y.CHU,S.AGRAWAL,Y.P.CHEN,W.Z.YANG,H.S.YUAN JRNL TITL STRUCTURAL INSIGHTS INTO NANORNA DEGRADATION BY HUMAN REXO2. JRNL REF RNA V. 25 737 2019 JRNL REFN ESSN 1469-9001 JRNL PMID 30926754 JRNL DOI 10.1261/RNA.070557.119 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.13_2998 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) : 28.34 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.6 REMARK 3 NUMBER OF REFLECTIONS : 23239 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) : 0.198 REMARK 3 FREE R VALUE : 0.244 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 8.340 REMARK 3 FREE R VALUE TEST SET COUNT : 1938 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 2.2576 - 2.2026 0.91 1404 119 0.2217 0.3325 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) : 0.240 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.000 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 42.58 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): 13.3270 38.5978 42.4489 REMARK 3 T TENSOR REMARK 3 T11: 0.2579 T22: 0.1846 REMARK 3 T33: 0.1961 T12: -0.0355 REMARK 3 T13: -0.0203 T23: -0.0270 REMARK 3 L TENSOR REMARK 3 L11: 1.9289 L22: 0.2146 REMARK 3 L33: 0.8616 L12: -0.3001 REMARK 3 L13: 0.2651 L23: -0.2707 REMARK 3 S TENSOR REMARK 3 S11: 0.0628 S12: -0.0624 S13: -0.1030 REMARK 3 S21: 0.0692 S22: -0.0244 S23: 0.0567 REMARK 3 S31: 0.1476 S32: -0.0522 S33: -0.0203 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 6J7Y COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 22-JAN-19. REMARK 100 THE DEPOSITION ID IS D_1300010548. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-MAR-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 : NSRRC REMARK 200 BEAMLINE : BL15A1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RAYONIX MX300HE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23925 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 (%) : 99.3 REMARK 200 DATA REDUNDANCY : 6.700 REMARK 200 R MERGE (I) : 0.07900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.7000 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 (%) : 98.6 REMARK 200 DATA REDUNDANCY IN SHELL : 6.80 REMARK 200 R MERGE FOR SHELL (I) : 0.56500 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: 2IGI REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.27 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.69 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M AMMONIUM CITRATE DIBASIC, 20% REMARK 280 W/V PEG 3350, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 42.73900 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 42.73900 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 43.64100 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 62.64650 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 43.64100 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 62.64650 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 42.73900 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 43.64100 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 62.64650 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 42.73900 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 43.64100 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 62.64650 REMARK 290 SMTRY3 8 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4640 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13880 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -36.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, A, C 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 ALA B 34 REMARK 465 ALA B 35 REMARK 465 GLY B 36 REMARK 465 GLU B 37 REMARK 465 SER B 38 REMARK 465 MET B 39 REMARK 465 GLN B 85 REMARK 465 PRO B 86 REMARK 465 ASP B 87 REMARK 465 GLU B 88 REMARK 465 LEU B 89 REMARK 465 LEU B 90 REMARK 465 ASP B 91 REMARK 465 SER B 92 REMARK 465 MET B 93 REMARK 465 SER B 94 REMARK 465 LYS B 189 REMARK 465 LYS B 190 REMARK 465 ALA B 191 REMARK 465 ALA B 192 REMARK 465 MET A 50 REMARK 465 THR A 51 REMARK 465 GLY A 52 REMARK 465 LEU A 53 REMARK 465 ASP A 54 REMARK 465 ILE A 55 REMARK 465 GLU A 56 REMARK 465 LYS A 57 REMARK 465 ASP A 58 REMARK 465 GLN A 59 REMARK 465 ILE A 60 REMARK 465 GLN A 85 REMARK 465 PRO A 86 REMARK 465 ASP A 87 REMARK 465 GLU A 88 REMARK 465 LEU A 89 REMARK 465 LEU A 90 REMARK 465 ASP A 91 REMARK 465 SER A 92 REMARK 465 MET A 93 REMARK 465 SER A 94 REMARK 465 ASP A 95 REMARK 465 TRP A 96 REMARK 465 CYS A 97 REMARK 465 LYS A 98 REMARK 465 GLU A 99 REMARK 465 HIS A 100 REMARK 465 HIS A 101 REMARK 465 GLY A 102 REMARK 465 LYS A 103 REMARK 465 SER A 104 REMARK 465 GLY A 105 REMARK 465 LEU A 106 REMARK 465 THR A 107 REMARK 465 LYS A 108 REMARK 465 ALA A 109 REMARK 465 VAL A 110 REMARK 465 LYS A 111 REMARK 465 GLU A 112 REMARK 465 SER A 113 REMARK 465 THR A 114 REMARK 465 LYS A 190 REMARK 465 ALA A 191 REMARK 465 ALA A 192 REMARK 465 SER A 193 REMARK 465 LYS A 218 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 DT C 1 C3' N1 REMARK 480 DT C 2 O3' N1 C2 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 B 104 -1.81 78.73 REMARK 500 SER B 143 49.52 -98.90 REMARK 500 SER A 143 49.37 -88.70 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 B 450 DISTANCE = 5.92 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 B 301 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 49 OE2 REMARK 620 2 ASP B 199 OD2 89.9 REMARK 620 3 DT C 2 OP1 139.3 127.5 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 302 DBREF 6J7Y B 34 218 UNP Q9Y3B8 ORN_HUMAN 34 218 DBREF 6J7Y A 34 218 UNP Q9Y3B8 ORN_HUMAN 34 218 DBREF 6J7Y C 1 2 PDB 6J7Y 6J7Y 1 2 SEQRES 1 B 185 ALA ALA GLY GLU SER MET ALA GLN ARG MET VAL TRP VAL SEQRES 2 B 185 ASP LEU GLU MET THR GLY LEU ASP ILE GLU LYS ASP GLN SEQRES 3 B 185 ILE ILE GLU MET ALA CYS LEU ILE THR ASP SER ASP LEU SEQRES 4 B 185 ASN ILE LEU ALA GLU GLY PRO ASN LEU ILE ILE LYS GLN SEQRES 5 B 185 PRO ASP GLU LEU LEU ASP SER MET SER ASP TRP CYS LYS SEQRES 6 B 185 GLU HIS HIS GLY LYS SER GLY LEU THR LYS ALA VAL LYS SEQRES 7 B 185 GLU SER THR ILE THR LEU GLN GLN ALA GLU TYR GLU PHE SEQRES 8 B 185 LEU SER PHE VAL ARG GLN GLN THR PRO PRO GLY LEU CYS SEQRES 9 B 185 PRO LEU ALA GLY ASN SER VAL HIS GLU ASP LYS LYS PHE SEQRES 10 B 185 LEU ASP LYS TYR MET PRO GLN PHE MET LYS HIS LEU HIS SEQRES 11 B 185 TYR ARG ILE ILE ASP VAL SER THR VAL LYS GLU LEU CYS SEQRES 12 B 185 ARG ARG TRP TYR PRO GLU GLU TYR GLU PHE ALA PRO LYS SEQRES 13 B 185 LYS ALA ALA SER HIS ARG ALA LEU ASP ASP ILE SER GLU SEQRES 14 B 185 SER ILE LYS GLU LEU GLN PHE TYR ARG ASN ASN ILE PHE SEQRES 15 B 185 LYS LYS LYS SEQRES 1 A 185 ALA ALA GLY GLU SER MET ALA GLN ARG MET VAL TRP VAL SEQRES 2 A 185 ASP LEU GLU MET THR GLY LEU ASP ILE GLU LYS ASP GLN SEQRES 3 A 185 ILE ILE GLU MET ALA CYS LEU ILE THR ASP SER ASP LEU SEQRES 4 A 185 ASN ILE LEU ALA GLU GLY PRO ASN LEU ILE ILE LYS GLN SEQRES 5 A 185 PRO ASP GLU LEU LEU ASP SER MET SER ASP TRP CYS LYS SEQRES 6 A 185 GLU HIS HIS GLY LYS SER GLY LEU THR LYS ALA VAL LYS SEQRES 7 A 185 GLU SER THR ILE THR LEU GLN GLN ALA GLU TYR GLU PHE SEQRES 8 A 185 LEU SER PHE VAL ARG GLN GLN THR PRO PRO GLY LEU CYS SEQRES 9 A 185 PRO LEU ALA GLY ASN SER VAL HIS GLU ASP LYS LYS PHE SEQRES 10 A 185 LEU ASP LYS TYR MET PRO GLN PHE MET LYS HIS LEU HIS SEQRES 11 A 185 TYR ARG ILE ILE ASP VAL SER THR VAL LYS GLU LEU CYS SEQRES 12 A 185 ARG ARG TRP TYR PRO GLU GLU TYR GLU PHE ALA PRO LYS SEQRES 13 A 185 LYS ALA ALA SER HIS ARG ALA LEU ASP ASP ILE SER GLU SEQRES 14 A 185 SER ILE LYS GLU LEU GLN PHE TYR ARG ASN ASN ILE PHE SEQRES 15 A 185 LYS LYS LYS SEQRES 1 C 2 DT DT HET MG B 301 1 HET MG B 302 1 HETNAM MG MAGNESIUM ION FORMUL 4 MG 2(MG 2+) FORMUL 6 HOH *116(H2 O) HELIX 1 AA1 TRP B 96 LYS B 103 1 8 HELIX 2 AA2 GLY B 105 SER B 113 1 9 HELIX 3 AA3 THR B 116 THR B 132 1 17 HELIX 4 AA4 SER B 143 MET B 155 1 13 HELIX 5 AA5 MET B 155 LEU B 162 1 8 HELIX 6 AA6 VAL B 169 TYR B 180 1 12 HELIX 7 AA7 TYR B 180 PHE B 186 1 7 HELIX 8 AA8 ARG B 195 PHE B 215 1 21 HELIX 9 AA9 GLY A 36 GLN A 41 1 6 HELIX 10 AB1 THR A 116 THR A 132 1 17 HELIX 11 AB2 SER A 143 MET A 155 1 13 HELIX 12 AB3 MET A 155 HIS A 161 1 7 HELIX 13 AB4 VAL A 169 TYR A 180 1 12 HELIX 14 AB5 TYR A 180 PHE A 186 1 7 HELIX 15 AB6 ARG A 195 PHE A 215 1 21 SHEET 1 AA1 5 ILE B 74 ILE B 82 0 SHEET 2 AA1 5 ILE B 60 THR B 68 -1 N ILE B 67 O LEU B 75 SHEET 3 AA1 5 MET B 43 MET B 50 -1 N GLU B 49 O ILE B 61 SHEET 4 AA1 5 LEU B 139 GLY B 141 1 O ALA B 140 N VAL B 44 SHEET 5 AA1 5 ILE B 166 ASP B 168 1 O ILE B 167 N LEU B 139 SHEET 1 AA2 5 ILE A 74 ILE A 82 0 SHEET 2 AA2 5 GLU A 62 THR A 68 -1 N CYS A 65 O GLY A 78 SHEET 3 AA2 5 MET A 43 LEU A 48 -1 N MET A 43 O THR A 68 SHEET 4 AA2 5 LEU A 139 GLY A 141 1 O ALA A 140 N VAL A 44 SHEET 5 AA2 5 ILE A 166 ASP A 168 1 O ILE A 167 N LEU A 139 LINK OE2 GLU B 49 MG MG B 301 1555 1555 2.48 LINK OD2 ASP B 199 MG MG B 301 1555 1555 2.47 LINK MG MG B 301 OP1 DT C 2 1555 1555 2.08 LINK MG MG B 302 O HOH B 441 1555 1555 2.61 SITE 1 AC1 4 ASP B 47 GLU B 49 ASP B 199 DT C 2 SITE 1 AC2 5 ASP B 47 SER B 143 HOH B 441 DT C 1 SITE 2 AC2 5 DT C 2 CRYST1 87.282 125.293 85.478 90.00 90.00 90.00 C 2 2 21 16 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 0.011457 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007981 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011699 0.00000