HEADER HYDROLASE 13-JAN-23 8I1J TITLE CRYSTAL STRUCTURE OF HUMAN MTH1(G2K/D120N MUTANT) IN COMPLEX WITH 2- TITLE 2 OXO-DATP AT PH 9.7 COMPND MOL_ID: 1; COMPND 2 MOLECULE: 7,8-DIHYDRO-8-OXOGUANINE TRIPHOSPHATASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: 2-HYDROXY-DATP DIPHOSPHATASE,8-OXO-DGTPASE,NUCLEOSIDE COMPND 5 DIPHOSPHATE-LINKED MOIETY X MOTIF 1,NUDIX MOTIF 1; COMPND 6 EC: 3.6.1.55,3.6.1.56; COMPND 7 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: NUDT1, MTH1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS NUDIX HYDROLASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR T.NAKAMURA,Y.YAMAGATA REVDAT 3 23-OCT-24 8I1J 1 REMARK REVDAT 2 26-JUL-23 8I1J 1 JRNL REVDAT 1 22-MAR-23 8I1J 0 JRNL AUTH T.NAKAMURA,Y.KOGA-OGAWA,K.FUJIMIYA,M.CHIRIFU,M.GOTO, JRNL AUTH 2 S.IKEMIZU,Y.NAKABEPPU,Y.YAMAGATA JRNL TITL PROTONATION STATES OF ASP RESIDUES IN THE HUMAN NUDIX JRNL TITL 2 HYDROLASE MTH1 CONTRIBUTE TO ITS BROAD SUBSTRATE JRNL TITL 3 RECOGNITION. JRNL REF FEBS LETT. V. 597 1770 2023 JRNL REFN ISSN 0014-5793 JRNL PMID 36914375 JRNL DOI 10.1002/1873-3468.14611 REMARK 2 REMARK 2 RESOLUTION. 1.08 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 : GEOSTD + MONOMER LIBRARY REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.08 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.79 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.5 REMARK 3 NUMBER OF REFLECTIONS : 111943 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.143 REMARK 3 R VALUE (WORKING SET) : 0.142 REMARK 3 FREE R VALUE : 0.174 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 5707 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 32.7900 - 3.3600 1.00 3929 154 0.1667 0.2169 REMARK 3 2 3.3600 - 2.6700 1.00 3681 201 0.1468 0.1808 REMARK 3 3 2.6700 - 2.3300 1.00 3668 195 0.1454 0.1826 REMARK 3 4 2.3300 - 2.1200 1.00 3669 165 0.1322 0.1847 REMARK 3 5 2.1200 - 1.9700 1.00 3612 193 0.1256 0.1485 REMARK 3 6 1.9700 - 1.8500 1.00 3645 194 0.1239 0.1476 REMARK 3 7 1.8500 - 1.7600 1.00 3567 189 0.1245 0.1598 REMARK 3 8 1.7600 - 1.6800 1.00 3581 194 0.1286 0.1473 REMARK 3 9 1.6800 - 1.6200 1.00 3587 218 0.1307 0.1712 REMARK 3 10 1.6200 - 1.5600 1.00 3572 214 0.1234 0.1522 REMARK 3 11 1.5600 - 1.5100 1.00 3553 214 0.1283 0.1532 REMARK 3 12 1.5100 - 1.4700 1.00 3560 203 0.1237 0.1508 REMARK 3 13 1.4700 - 1.4300 1.00 3590 188 0.1264 0.1668 REMARK 3 14 1.4300 - 1.4000 1.00 3576 203 0.1294 0.1713 REMARK 3 15 1.4000 - 1.3600 1.00 3562 201 0.1365 0.1592 REMARK 3 16 1.3600 - 1.3300 1.00 3532 227 0.1317 0.1878 REMARK 3 17 1.3300 - 1.3100 1.00 3574 202 0.1345 0.1536 REMARK 3 18 1.3100 - 1.2800 1.00 3513 222 0.1321 0.1652 REMARK 3 19 1.2800 - 1.2600 1.00 3585 164 0.1349 0.1738 REMARK 3 20 1.2600 - 1.2400 1.00 3563 175 0.1427 0.1538 REMARK 3 21 1.2400 - 1.2200 1.00 3591 172 0.1381 0.1557 REMARK 3 22 1.2200 - 1.2000 1.00 3573 158 0.1421 0.1523 REMARK 3 23 1.2000 - 1.1800 1.00 3561 210 0.1417 0.1737 REMARK 3 24 1.1800 - 1.1700 1.00 3532 183 0.1459 0.1797 REMARK 3 25 1.1700 - 1.1500 1.00 3564 182 0.1516 0.1590 REMARK 3 26 1.1500 - 1.1400 1.00 3571 189 0.1598 0.1779 REMARK 3 27 1.1400 - 1.1200 1.00 3566 181 0.1669 0.1789 REMARK 3 28 1.1200 - 1.1100 1.00 3520 193 0.1779 0.1916 REMARK 3 29 1.1100 - 1.0900 0.95 3349 193 0.1892 0.1942 REMARK 3 30 1.0900 - 1.0800 0.65 2290 130 0.2389 0.2408 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) : 0.084 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 14.282 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 11.49 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.24 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 : 0.021 2939 REMARK 3 ANGLE : 1.416 4022 REMARK 3 CHIRALITY : 0.085 410 REMARK 3 PLANARITY : 0.010 524 REMARK 3 DIHEDRAL : 16.281 1119 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 8I1J COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 17-JAN-23. REMARK 100 THE DEPOSITION ID IS D_1300034415. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-NOV-17 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 : PHOTON FACTORY REMARK 200 BEAMLINE : AR-NE3A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 2M-F REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 111961 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.080 REMARK 200 RESOLUTION RANGE LOW (A) : 32.790 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.5 REMARK 200 DATA REDUNDANCY : 6.200 REMARK 200 R MERGE (I) : 0.05400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.08 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.15 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.39800 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: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 32.82 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.83 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM CITRATE, CAPS, NACL, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 293K 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 22.74100 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 61.39250 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 23.66200 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 61.39250 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 22.74100 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 23.66200 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 290 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 8160 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -21.0 KCAL/MOL 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 290 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 8220 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -24.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 HZ1 LYS B 114 O HOH B 307 1.55 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 ASP A 89 -67.49 -92.06 REMARK 500 ALA B 29 154.14 -48.40 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 468 DISTANCE = 6.18 ANGSTROMS REMARK 525 HOH B 460 DISTANCE = 6.12 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 NA A 203 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 36 O REMARK 620 2 6U4 A 201 O1B 111.4 REMARK 620 3 6U4 A 201 O2A 108.9 71.8 REMARK 620 4 HOH A 313 O 74.0 173.3 103.0 REMARK 620 5 HOH A 318 O 68.8 93.3 163.2 92.5 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 203 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 36 O REMARK 620 2 GLU A 52 OE1 78.1 REMARK 620 3 GLU A 56 OE2 67.4 100.9 REMARK 620 4 HOH A 315 O 170.2 108.6 103.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 202 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 52 OE2 REMARK 620 2 6U4 A 201 O2B 103.7 REMARK 620 3 6U4 A 201 O2B 105.7 9.2 REMARK 620 4 HOH A 303 O 165.1 91.2 88.9 REMARK 620 5 HOH A 315 O 87.1 89.0 80.2 92.5 REMARK 620 6 HOH A 353 O 87.0 168.1 160.8 78.1 86.3 REMARK 620 7 HOH A 376 O 80.8 95.3 104.5 98.9 167.8 91.6 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA B 202 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY B 36 O REMARK 620 2 GLU B 56 OE2 84.7 REMARK 620 3 6U4 B 201 O2B 114.2 116.9 REMARK 620 4 6U4 B 201 O1A 106.1 159.6 75.1 REMARK 620 5 HOH B 309 O 68.3 68.1 174.2 99.3 REMARK 620 6 HOH B 315 O 136.8 52.5 85.7 116.2 95.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA B 202 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY B 36 O REMARK 620 2 GLU B 52 OE1 86.0 REMARK 620 3 6U4 B 201 O2B 122.7 119.5 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA B 203 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 52 OE2 REMARK 620 2 6U4 B 201 O1B 107.0 REMARK 620 3 HOH B 352 O 77.2 88.2 REMARK 620 4 HOH B 386 O 95.5 157.0 101.9 REMARK 620 N 1 2 3 DBREF 8I1J A 1 156 UNP P36639 8ODP_HUMAN 42 197 DBREF 8I1J B 1 156 UNP P36639 8ODP_HUMAN 42 197 SEQADV 8I1J LYS A 2 UNP P36639 GLY 43 ENGINEERED MUTATION SEQADV 8I1J ASN A 120 UNP P36639 ASP 161 ENGINEERED MUTATION SEQADV 8I1J LYS B 2 UNP P36639 GLY 43 ENGINEERED MUTATION SEQADV 8I1J ASN B 120 UNP P36639 ASP 161 ENGINEERED MUTATION SEQRES 1 A 156 MET LYS ALA SER ARG LEU TYR THR LEU VAL LEU VAL LEU SEQRES 2 A 156 GLN PRO GLN ARG VAL LEU LEU GLY MET LYS LYS ARG GLY SEQRES 3 A 156 PHE GLY ALA GLY ARG TRP ASN GLY PHE GLY GLY LYS VAL SEQRES 4 A 156 GLN GLU GLY GLU THR ILE GLU ASP GLY ALA ARG ARG GLU SEQRES 5 A 156 LEU GLN GLU GLU SER GLY LEU THR VAL ASP ALA LEU HIS SEQRES 6 A 156 LYS VAL GLY GLN ILE VAL PHE GLU PHE VAL GLY GLU PRO SEQRES 7 A 156 GLU LEU MET ASP VAL HIS VAL PHE CYS THR ASP SER ILE SEQRES 8 A 156 GLN GLY THR PRO VAL GLU SER ASP GLU MET ARG PRO CYS SEQRES 9 A 156 TRP PHE GLN LEU ASP GLN ILE PRO PHE LYS ASP MET TRP SEQRES 10 A 156 PRO ASP ASN SER TYR TRP PHE PRO LEU LEU LEU GLN LYS SEQRES 11 A 156 LYS LYS PHE HIS GLY TYR PHE LYS PHE GLN GLY GLN ASP SEQRES 12 A 156 THR ILE LEU ASP TYR THR LEU ARG GLU VAL ASP THR VAL SEQRES 1 B 156 MET LYS ALA SER ARG LEU TYR THR LEU VAL LEU VAL LEU SEQRES 2 B 156 GLN PRO GLN ARG VAL LEU LEU GLY MET LYS LYS ARG GLY SEQRES 3 B 156 PHE GLY ALA GLY ARG TRP ASN GLY PHE GLY GLY LYS VAL SEQRES 4 B 156 GLN GLU GLY GLU THR ILE GLU ASP GLY ALA ARG ARG GLU SEQRES 5 B 156 LEU GLN GLU GLU SER GLY LEU THR VAL ASP ALA LEU HIS SEQRES 6 B 156 LYS VAL GLY GLN ILE VAL PHE GLU PHE VAL GLY GLU PRO SEQRES 7 B 156 GLU LEU MET ASP VAL HIS VAL PHE CYS THR ASP SER ILE SEQRES 8 B 156 GLN GLY THR PRO VAL GLU SER ASP GLU MET ARG PRO CYS SEQRES 9 B 156 TRP PHE GLN LEU ASP GLN ILE PRO PHE LYS ASP MET TRP SEQRES 10 B 156 PRO ASP ASN SER TYR TRP PHE PRO LEU LEU LEU GLN LYS SEQRES 11 B 156 LYS LYS PHE HIS GLY TYR PHE LYS PHE GLN GLY GLN ASP SEQRES 12 B 156 THR ILE LEU ASP TYR THR LEU ARG GLU VAL ASP THR VAL HET 6U4 A 201 39 HET NA A 202 1 HET NA A 203 2 HET 6U4 B 201 31 HET NA B 202 2 HET NA B 203 1 HETNAM 6U4 [[(2R,3S,5R)-5-(6-AZANYL-2-OXIDANYLIDENE-1H-PURIN-9- HETNAM 2 6U4 YL)-3-OXIDANYL-OXOLAN-2-YL]METHOXY-OXIDANYL- HETNAM 3 6U4 PHOSPHORYL] PHOSPHONO HYDROGEN PHOSPHATE HETNAM NA SODIUM ION HETSYN 6U4 2-OXO-DATP FORMUL 3 6U4 2(C10 H16 N5 O13 P3) FORMUL 4 NA 4(NA 1+) FORMUL 9 HOH *328(H2 O) HELIX 1 AA1 THR A 44 GLY A 58 1 15 HELIX 2 AA2 PRO A 112 MET A 116 5 5 HELIX 3 AA3 TRP A 117 PRO A 118 5 2 HELIX 4 AA4 ASP A 119 GLN A 129 1 11 HELIX 5 AA5 THR B 44 GLY B 58 1 15 HELIX 6 AA6 PRO B 112 MET B 116 5 5 HELIX 7 AA7 TRP B 117 PRO B 118 5 2 HELIX 8 AA8 ASP B 119 GLN B 129 1 11 SHEET 1 AA1 3 TRP A 32 ASN A 33 0 SHEET 2 AA1 3 ARG A 17 LYS A 23 -1 N GLY A 21 O ASN A 33 SHEET 3 AA1 3 MET A 101 GLN A 107 -1 O ARG A 102 N MET A 22 SHEET 1 AA2 7 TRP A 32 ASN A 33 0 SHEET 2 AA2 7 ARG A 17 LYS A 23 -1 N GLY A 21 O ASN A 33 SHEET 3 AA2 7 SER A 4 LEU A 13 -1 N VAL A 12 O LEU A 19 SHEET 4 AA2 7 LEU A 80 THR A 88 1 O ASP A 82 N ARG A 5 SHEET 5 AA2 7 HIS A 65 PHE A 74 -1 N ILE A 70 O VAL A 83 SHEET 6 AA2 7 LYS A 132 GLN A 140 1 O PHE A 139 N GLU A 73 SHEET 7 AA2 7 THR A 144 VAL A 153 -1 O ASP A 147 N LYS A 138 SHEET 1 AA3 3 TRP B 32 ASN B 33 0 SHEET 2 AA3 3 ARG B 17 LYS B 23 -1 N GLY B 21 O ASN B 33 SHEET 3 AA3 3 MET B 101 GLN B 107 -1 O ARG B 102 N MET B 22 SHEET 1 AA4 7 TRP B 32 ASN B 33 0 SHEET 2 AA4 7 ARG B 17 LYS B 23 -1 N GLY B 21 O ASN B 33 SHEET 3 AA4 7 SER B 4 LEU B 13 -1 N VAL B 12 O LEU B 19 SHEET 4 AA4 7 LEU B 80 THR B 88 1 O ASP B 82 N ARG B 5 SHEET 5 AA4 7 HIS B 65 PHE B 74 -1 N ILE B 70 O VAL B 83 SHEET 6 AA4 7 LYS B 132 GLN B 140 1 O PHE B 139 N GLU B 73 SHEET 7 AA4 7 THR B 144 VAL B 153 -1 O ASP B 147 N LYS B 138 SSBOND 1 CYS A 104 CYS B 104 1555 1445 2.74 LINK O GLY A 36 NA A NA A 203 1555 1555 2.36 LINK O GLY A 36 NA B NA A 203 1555 1555 2.93 LINK OE2 GLU A 52 NA NA A 202 1555 1555 2.34 LINK OE1 GLU A 52 NA B NA A 203 1555 1555 2.64 LINK OE2BGLU A 56 NA B NA A 203 1555 1555 2.36 LINK O2BA6U4 A 201 NA NA A 202 1555 1555 2.49 LINK O2BB6U4 A 201 NA NA A 202 1555 1555 2.26 LINK O1BA6U4 A 201 NA A NA A 203 1555 1555 2.54 LINK O2A 6U4 A 201 NA A NA A 203 1555 1555 2.37 LINK NA NA A 202 O BHOH A 303 1555 1555 2.44 LINK NA NA A 202 O AHOH A 315 1555 1555 2.36 LINK NA NA A 202 O HOH A 353 1555 1555 2.42 LINK NA NA A 202 O HOH A 376 1555 1555 2.23 LINK NA A NA A 203 O HOH A 313 1555 1555 2.30 LINK NA B NA A 203 O BHOH A 315 1555 1555 2.41 LINK NA A NA A 203 O AHOH A 318 1555 1555 2.65 LINK O GLY B 36 NA A NA B 202 1555 1555 2.36 LINK O GLY B 36 NA B NA B 202 1555 1555 2.45 LINK OE1 GLU B 52 NA B NA B 202 1555 1555 2.45 LINK OE2 GLU B 52 NA NA B 203 1555 1555 2.24 LINK OE2AGLU B 56 NA A NA B 202 1555 1555 2.07 LINK O2B 6U4 B 201 NA A NA B 202 1555 1555 2.49 LINK O2B 6U4 B 201 NA B NA B 202 1555 1555 2.19 LINK O1A 6U4 B 201 NA A NA B 202 1555 1555 2.10 LINK O1B 6U4 B 201 NA NA B 203 1555 1555 2.44 LINK NA A NA B 202 O HOH B 309 1555 1555 2.25 LINK NA A NA B 202 O HOH B 315 1555 1555 3.12 LINK NA NA B 203 O HOH B 352 1555 1555 2.22 LINK NA NA B 203 O HOH B 386 1555 1555 2.38 CRYST1 45.482 47.324 122.785 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 0.021987 0.000000 0.000000 0.00000 SCALE2 0.000000 0.021131 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008144 0.00000