HEADER VIRAL PROTEIN 02-OCT-21 7SF0 TITLE CRYSTAL STRUCTURE OF VACCINIA VIRUS DECAPPING ENZYME D9 IN COMPLEX TITLE 2 WITH TRINUCLEOTIDE SUBSTRATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA REPAIR NTP-PHOSPHOHYDROLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: MUTT MOTIF/MRNA DECAPPING ENZYME,NTP-PHOSPHOHYDROLASE, COMPND 5 PUTATIVE D9R; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: VACCINIA VIRUS WESTERN RESERVE; SOURCE 3 ORGANISM_TAXID: 696871; SOURCE 4 GENE: D9R, VACV_BRZ_SERRO2_112, VACV_CTGV_ALEH2_114, SOURCE 5 VACV_CTGV_CG04_114, VACV_CTGV_MI233-114, VACV_CTGV_VI04_114, SOURCE 6 VAC_IHDW1_116, VAC_TKT3_104, VAC_TKT4_104, VAC_TP3_119, VAC_TP5_119, SOURCE 7 VACV_CTGV_CM01_114, VACV_TT10_141, VACV_TT11_141, VACV_TT12_141, SOURCE 8 VACV_TT8_141, VACV_TT9_141; SOURCE 9 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 10 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS NUDIX, DECAPPING, MRNA CAP, VIRAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.K.PETERS,R.W.TIBBLE,M.WARMINSKI,J.JEMIELITY,J.D.GROSS REVDAT 4 28-FEB-24 7SF0 1 COMPND REMARK HET HETNAM REVDAT 4 2 1 FORMUL LINK ATOM REVDAT 3 18-OCT-23 7SF0 1 REMARK REVDAT 2 18-MAY-22 7SF0 1 JRNL REVDAT 1 30-MAR-22 7SF0 0 JRNL AUTH J.K.PETERS,R.W.TIBBLE,M.WARMINSKI,J.JEMIELITY,J.D.GROSS JRNL TITL STRUCTURE OF THE POXVIRUS DECAPPING ENZYME D9 REVEALS ITS JRNL TITL 2 MECHANISM OF CAP RECOGNITION AND CATALYSIS. JRNL REF STRUCTURE V. 30 721 2022 JRNL REFN ISSN 0969-2126 JRNL PMID 35290794 JRNL DOI 10.1016/J.STR.2022.02.012 REMARK 2 REMARK 2 RESOLUTION. 1.95 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) : 1.95 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 70.00 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.348 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 20889 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.205 REMARK 3 R VALUE (WORKING SET) : 0.201 REMARK 3 FREE R VALUE : 0.247 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.574 REMARK 3 FREE R VALUE TEST SET COUNT : 2000 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 69.9950 - 4.6993 1.00 1455 154 0.2090 0.2359 REMARK 3 2 4.6993 - 3.7301 1.00 1379 146 0.1686 0.2112 REMARK 3 3 3.7301 - 3.2586 1.00 1373 145 0.1941 0.2497 REMARK 3 4 3.2586 - 2.9606 1.00 1351 144 0.2010 0.2481 REMARK 3 5 2.9606 - 2.7484 1.00 1362 143 0.2029 0.2341 REMARK 3 6 2.7484 - 2.5864 1.00 1344 143 0.2163 0.2582 REMARK 3 7 2.5864 - 2.4568 1.00 1338 142 0.2112 0.2801 REMARK 3 8 2.4568 - 2.3499 1.00 1352 143 0.1980 0.2368 REMARK 3 9 2.3499 - 2.2594 1.00 1331 141 0.2166 0.2680 REMARK 3 10 2.2594 - 2.1814 1.00 1331 141 0.2086 0.2646 REMARK 3 11 2.1814 - 2.1132 1.00 1332 141 0.2002 0.2707 REMARK 3 12 2.1132 - 2.0528 1.00 1318 139 0.2240 0.3068 REMARK 3 13 2.0528 - 1.9988 1.00 1339 142 0.2373 0.2727 REMARK 3 14 1.9988 - 1.9500 0.98 1284 136 0.2863 0.3693 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL 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) : 0.246 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.820 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 31.73 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 37.46 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 : 0.005 1775 REMARK 3 ANGLE : 0.919 2393 REMARK 3 CHIRALITY : 0.035 268 REMARK 3 PLANARITY : 0.004 300 REMARK 3 DIHEDRAL : 12.651 675 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 7SF0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-OCT-21. REMARK 100 THE DEPOSITION ID IS D_1000260149. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-MAR-19 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 : ALS REMARK 200 BEAMLINE : 8.3.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.115869 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 : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20891 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.950 REMARK 200 RESOLUTION RANGE LOW (A) : 70.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 12.60 REMARK 200 R MERGE (I) : 0.08334 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 20.8600 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.95 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.02 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 1.14200 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: 7SEZ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.24 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.69 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM SULFATE, PEG3350, BIS TRIS REMARK 280 PROPANE PH 7.5, MAGNESIUM CHLORIDE, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 293K 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 38.01000 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 38.01000 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 26.37000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 69.99500 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 26.37000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 69.99500 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 38.01000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 26.37000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 69.99500 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 38.01000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 26.37000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 69.99500 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 415 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 495 LIES ON A SPECIAL POSITION. 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 GLY A 2 REMARK 465 ILE A 3 REMARK 465 LYS A 213 REMARK 465 LEU A 214 REMARK 465 GLU A 215 REMARK 465 HIS A 216 REMARK 465 HIS A 217 REMARK 465 HIS A 218 REMARK 465 HIS A 219 REMARK 465 HIS A 220 REMARK 465 HIS A 221 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LYS A 115 CG CD CE NZ REMARK 470 LYS A 116 CG CD CE NZ 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 PRO A 27 89.57 -68.77 REMARK 500 SER A 29 -165.78 -172.08 REMARK 500 ASN A 64 24.63 -156.78 REMARK 500 LYS A 116 31.88 -91.11 REMARK 500 ASN A 211 57.85 -110.66 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 NA A 302 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 100 OD2 REMARK 620 2 HOH A 449 O 32.7 REMARK 620 3 HOH A 461 O 40.6 10.9 REMARK 620 4 HOH A 551 O 40.8 8.2 10.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 304 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 126 OE1 REMARK 620 2 GLU A 130 OE2 101.7 REMARK 620 3 GLU A 183 OE2 148.6 76.4 REMARK 620 4 HOH A 414 O 97.4 154.0 96.1 REMARK 620 5 HOH A 444 O 78.6 112.1 73.5 88.8 REMARK 620 6 HOH A 473 O 107.2 81.2 103.6 76.4 164.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 303 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 M7G A 301 O1A REMARK 620 2 M7G A 301 O3B 79.4 REMARK 620 N 1 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 7SEZ RELATED DB: PDB REMARK 900 7SEZ CONTAINS THE SAME PROTEIN IN COMPLEX WITH M7GDP DBREF 7SF0 A 1 213 UNP L7QJE0 L7QJE0_9POXV 1 213 SEQADV 7SF0 LEU A 214 UNP L7QJE0 EXPRESSION TAG SEQADV 7SF0 GLU A 215 UNP L7QJE0 EXPRESSION TAG SEQADV 7SF0 HIS A 216 UNP L7QJE0 EXPRESSION TAG SEQADV 7SF0 HIS A 217 UNP L7QJE0 EXPRESSION TAG SEQADV 7SF0 HIS A 218 UNP L7QJE0 EXPRESSION TAG SEQADV 7SF0 HIS A 219 UNP L7QJE0 EXPRESSION TAG SEQADV 7SF0 HIS A 220 UNP L7QJE0 EXPRESSION TAG SEQADV 7SF0 HIS A 221 UNP L7QJE0 EXPRESSION TAG SEQRES 1 A 221 MET GLY ILE THR MET ASP GLU GLU VAL ILE PHE GLU THR SEQRES 2 A 221 PRO ARG GLU LEU ILE SER ILE LYS ARG ILE LYS ASP ILE SEQRES 3 A 221 PRO ARG SER LYS ASP THR HIS VAL PHE ALA ALA CYS ILE SEQRES 4 A 221 THR SER ASP GLY TYR PRO LEU ILE GLY ALA ARG ARG THR SEQRES 5 A 221 SER PHE ALA PHE GLN ALA ILE LEU SER GLN GLN ASN SER SEQRES 6 A 221 ASP SER ILE PHE ARG VAL SER THR LYS LEU LEU ARG PHE SEQRES 7 A 221 MET TYR TYR ASN GLU LEU ARG GLU ILE PHE ARG ARG LEU SEQRES 8 A 221 ARG LYS GLY SER ILE ASN ASN ILE ASP PRO HIS PHE GLU SEQRES 9 A 221 GLU LEU ILE LEU LEU GLY GLY LYS LEU ASP LYS LYS GLU SEQRES 10 A 221 SER ILE LYS ASP CYS LEU ARG ARG GLU LEU LYS GLU GLU SEQRES 11 A 221 SER ASP GLU ARG ILE THR VAL LYS GLU PHE GLY ASN VAL SEQRES 12 A 221 ILE LEU LYS LEU THR THR ARG ASP LYS LEU PHE ASN LYS SEQRES 13 A 221 VAL TYR ILE GLY TYR CYS MET ALA CYS PHE ILE ASN GLN SEQRES 14 A 221 SER LEU GLU ASP LEU SER HIS THR SER ILE TYR ASN VAL SEQRES 15 A 221 GLU ILE ARG LYS ILE LYS SER LEU ASN ASP CYS ILE ASN SEQRES 16 A 221 ASP ASP LYS TYR GLU TYR LEU SER TYR ILE TYR ASN MET SEQRES 17 A 221 LEU VAL ASN SER LYS LEU GLU HIS HIS HIS HIS HIS HIS HET M7G A 301 29 HET NA A 302 1 HET MG A 303 1 HET MG A 304 1 HETNAM M7G 7N-METHYL-8-HYDROGUANOSINE-5'-DIPHOSPHATE HETNAM NA SODIUM ION HETNAM MG MAGNESIUM ION FORMUL 2 M7G C11 H18 N5 O11 P2 1+ FORMUL 3 NA NA 1+ FORMUL 4 MG 2(MG 2+) FORMUL 6 HOH *169(H2 O) HELIX 1 AA1 SER A 53 GLN A 62 1 10 HELIX 2 AA2 SER A 72 MET A 79 5 8 HELIX 3 AA3 TYR A 80 ARG A 89 1 10 HELIX 4 AA4 SER A 118 SER A 131 1 14 HELIX 5 AA5 LEU A 171 SER A 175 5 5 HELIX 6 AA6 ASN A 191 CYS A 193 5 3 HELIX 7 AA7 LYS A 198 ASN A 211 1 14 SHEET 1 AA1 6 GLU A 8 GLU A 12 0 SHEET 2 AA1 6 GLU A 16 ILE A 23 -1 O ILE A 18 N PHE A 11 SHEET 3 AA1 6 VAL A 137 ASP A 151 -1 O ARG A 150 N LEU A 17 SHEET 4 AA1 6 LYS A 156 ILE A 167 -1 O PHE A 166 N GLU A 139 SHEET 5 AA1 6 HIS A 33 ILE A 39 1 N PHE A 35 O TYR A 161 SHEET 6 AA1 6 LEU A 109 LYS A 112 -1 O GLY A 111 N VAL A 34 SHEET 1 AA2 3 LEU A 106 ILE A 107 0 SHEET 2 AA2 3 LEU A 46 ARG A 50 -1 N GLY A 48 O ILE A 107 SHEET 3 AA2 3 ILE A 184 SER A 189 -1 O ARG A 185 N ALA A 49 LINK OD2 ASP A 100 NA NA A 302 1555 3454 2.84 LINK OE1 GLU A 126 MG MG A 304 1555 1555 2.25 LINK OE2 GLU A 130 MG MG A 304 1555 1555 2.25 LINK OE2 GLU A 183 MG MG A 304 1555 1555 2.23 LINK O1A M7G A 301 MG MG A 303 1555 1555 2.49 LINK O3B M7G A 301 MG MG A 303 1555 1555 2.00 LINK NA NA A 302 O HOH A 449 1555 1555 2.32 LINK NA NA A 302 O HOH A 461 1555 1555 2.27 LINK NA NA A 302 O HOH A 551 1555 1555 2.84 LINK MG MG A 304 O HOH A 414 1555 1555 2.13 LINK MG MG A 304 O HOH A 444 1555 1555 2.18 LINK MG MG A 304 O HOH A 473 1555 1555 2.02 CRYST1 52.740 139.990 76.020 90.00 90.00 90.00 C 2 2 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 0.018961 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007143 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013154 0.00000