HEADER TRANSFERASE/INHIBITOR 28-JUN-16 5KNX TITLE CRYSTAL STRUCTURE OF E. COLI HYPOXANTHINE PHOSPHORIBOSYLTRANSFERASE IN TITLE 2 COMPLEXED WITH {[(2-[(HYPOXANTHIN-9H-YL)METHYL]PROPANE-1,3-DIYL) TITLE 3 BIS(OXY)]BIS- (METHYLENE)}DIPHOSPHONIC ACID COMPND MOL_ID: 1; COMPND 2 MOLECULE: HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: HPT, ACN002_0124; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ACYCLIC NUCLEOSIDE PHOSPHONATE, ECHPRT, PHOSPHORIBOSYLTRANSFERASE, KEYWDS 2 TRANSFERASE-INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR W.S.ENG,D.T.KEOUGH,D.HOCKOVA,Z.JANEBA,L.W.GUDDAT REVDAT 2 06-MAR-24 5KNX 1 LINK REVDAT 1 19-JUL-17 5KNX 0 JRNL AUTH W.S.ENG,D.HOCKOVA,P.SPACEK,O.BASZCZYNSKI,Z.JANEBA,L.NAESENS, JRNL AUTH 2 D.T.KEOUGH,L.W.GUDDAT JRNL TITL CRYSTAL STRUCTURES OF ACYCLIC NUCLEOSIDE PHOSPHONATES IN JRNL TITL 2 COMPLEX WITH ESCHERICHIA COLI HYPOXANTHINE JRNL TITL 3 PHOSPHORIBOSYLTRANSFERASE JRNL REF CHEMISTRYSELECT V. 1 6267 2016 JRNL REFN ESSN 2365-6549 JRNL DOI 10.1002/SLCT.201601679 REMARK 2 REMARK 2 RESOLUTION. 2.40 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) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 55.83 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 28366 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.184 REMARK 3 R VALUE (WORKING SET) : 0.182 REMARK 3 FREE R VALUE : 0.221 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.050 REMARK 3 FREE R VALUE TEST SET COUNT : 1433 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 55.8401 - 5.1696 1.00 2890 135 0.1590 0.1981 REMARK 3 2 5.1696 - 4.1037 1.00 2727 146 0.1255 0.1652 REMARK 3 3 4.1037 - 3.5851 1.00 2710 142 0.1585 0.1736 REMARK 3 4 3.5851 - 3.2573 1.00 2679 157 0.1765 0.2203 REMARK 3 5 3.2573 - 3.0239 1.00 2665 137 0.2126 0.2606 REMARK 3 6 3.0239 - 2.8456 1.00 2647 147 0.2276 0.2642 REMARK 3 7 2.8456 - 2.7031 1.00 2677 143 0.2419 0.2826 REMARK 3 8 2.7031 - 2.5854 1.00 2609 159 0.2617 0.3110 REMARK 3 9 2.5854 - 2.4859 1.00 2653 141 0.2558 0.2851 REMARK 3 10 2.4859 - 2.4001 1.00 2676 126 0.2699 0.3512 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) : 0.290 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.770 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 47.96 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 : 0.012 2870 REMARK 3 ANGLE : 0.817 3857 REMARK 3 CHIRALITY : 0.027 440 REMARK 3 PLANARITY : 0.003 487 REMARK 3 DIHEDRAL : 12.298 1089 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 5KNX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-JUL-16. REMARK 100 THE DEPOSITION ID IS D_1000222504. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-AUG-12 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 : AUSTRALIAN SYNCHROTRON REMARK 200 BEAMLINE : MX1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9537 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 270 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 28426 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 83.740 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 10.80 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: NULL REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 71.18 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.27 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M HEPES PH 7.5 AND 0.1 M SODIUM REMARK 280 CITRATE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 55.82500 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 111.65000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 111.65000 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 55.82500 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 8950 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 27750 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -85.0 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 350 BIOMT1 2 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2820 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15530 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -40.0 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 MET A 1 REMARK 465 VAL A 2 REMARK 465 ARG A 3 REMARK 465 ASP A 4 REMARK 465 GLY A 77 REMARK 465 MET A 78 REMARK 465 SER A 79 REMARK 465 THR A 80 REMARK 465 GLU A 182 REMARK 465 MET B 1 REMARK 465 VAL B 2 REMARK 465 ARG B 3 REMARK 465 LEU B 180 REMARK 465 ASP B 181 REMARK 465 GLU B 182 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 MET A 5 CG SD CE REMARK 470 LYS A 6 CG CD CE NZ REMARK 470 SER A 76 OG REMARK 470 ASP B 4 CG OD1 OD2 REMARK 470 LYS B 6 CG CD CE NZ REMARK 470 GLU B 31 CG CD OE1 OE2 REMARK 470 MET B 78 CG SD CE 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 OD2 ASP B 134 NH1 ARG B 139 2.07 REMARK 500 OE1 GLU A 24 NH1 ARG A 27 2.12 REMARK 500 O HOH B 341 O HOH B 362 2.15 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 GLN A 61 49.99 -89.90 REMARK 500 ASP A 107 -90.17 -122.16 REMARK 500 GLN B 61 47.53 -88.30 REMARK 500 SER B 73 -75.30 -91.63 REMARK 500 TYR B 74 -178.20 61.66 REMARK 500 ASP B 107 -95.75 -92.57 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 MG A 202 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 103 OE2 REMARK 620 2 ASP A 104 OD1 74.4 REMARK 620 3 HOH A 302 O 67.2 84.6 REMARK 620 4 HOH A 372 O 158.6 94.8 93.9 REMARK 620 5 HOH A 373 O 126.1 116.4 156.7 75.2 REMARK 620 6 HOH A 374 O 98.3 165.4 80.9 87.9 78.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 203 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 6WC B 201 OAF REMARK 620 2 6WC B 201 OAG 58.5 REMARK 620 3 HOH B 372 O 113.5 119.5 REMARK 620 4 HOH B 380 O 158.6 137.6 73.3 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 202 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 306 O REMARK 620 2 HOH B 333 O 133.1 REMARK 620 3 HOH B 341 O 106.7 90.0 REMARK 620 4 HOH B 362 O 69.6 150.5 62.5 REMARK 620 5 HOH B 378 O 84.3 102.8 150.0 97.7 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 6WC A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 6WC B 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 203 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5KNP RELATED DB: PDB REMARK 900 RELATED ID: 5KNQ RELATED DB: PDB REMARK 900 RELATED ID: 5KNY RELATED DB: PDB REMARK 900 RELATED ID: 5KNR RELATED DB: PDB REMARK 900 RELATED ID: 5KNS RELATED DB: PDB REMARK 900 RELATED ID: 5KNV RELATED DB: PDB REMARK 900 RELATED ID: 5KNU RELATED DB: PDB REMARK 900 RELATED ID: 5KNT RELATED DB: PDB DBREF1 5KNX A 1 182 UNP A0A0U4JN50_ECOLX DBREF2 5KNX A A0A0U4JN50 10 191 DBREF1 5KNX B 1 182 UNP A0A0U4JN50_ECOLX DBREF2 5KNX B A0A0U4JN50 10 191 SEQRES 1 A 182 MET VAL ARG ASP MET LYS HIS THR VAL GLU VAL MET ILE SEQRES 2 A 182 PRO GLU ALA GLU ILE LYS ALA ARG ILE ALA GLU LEU GLY SEQRES 3 A 182 ARG GLN ILE THR GLU ARG TYR LYS ASP SER GLY SER ASP SEQRES 4 A 182 MET VAL LEU VAL GLY LEU LEU ARG GLY SER PHE MET PHE SEQRES 5 A 182 MET ALA ASP LEU CYS ARG GLU VAL GLN VAL SER HIS GLU SEQRES 6 A 182 VAL ASP PHE MET THR ALA SER SER TYR GLY SER GLY MET SEQRES 7 A 182 SER THR THR ARG ASP VAL LYS ILE LEU LYS ASP LEU ASP SEQRES 8 A 182 GLU ASP ILE ARG GLY LYS ASP VAL LEU ILE VAL GLU ASP SEQRES 9 A 182 ILE ILE ASP SER GLY ASN THR LEU SER LYS VAL ARG GLU SEQRES 10 A 182 ILE LEU SER LEU ARG GLU PRO LYS SER LEU ALA ILE CYS SEQRES 11 A 182 THR LEU LEU ASP LYS PRO SER ARG ARG GLU VAL ASN VAL SEQRES 12 A 182 PRO VAL GLU PHE ILE GLY PHE SER ILE PRO ASP GLU PHE SEQRES 13 A 182 VAL VAL GLY TYR GLY ILE ASP TYR ALA GLN ARG TYR ARG SEQRES 14 A 182 HIS LEU PRO TYR ILE GLY LYS VAL ILE LEU LEU ASP GLU SEQRES 1 B 182 MET VAL ARG ASP MET LYS HIS THR VAL GLU VAL MET ILE SEQRES 2 B 182 PRO GLU ALA GLU ILE LYS ALA ARG ILE ALA GLU LEU GLY SEQRES 3 B 182 ARG GLN ILE THR GLU ARG TYR LYS ASP SER GLY SER ASP SEQRES 4 B 182 MET VAL LEU VAL GLY LEU LEU ARG GLY SER PHE MET PHE SEQRES 5 B 182 MET ALA ASP LEU CYS ARG GLU VAL GLN VAL SER HIS GLU SEQRES 6 B 182 VAL ASP PHE MET THR ALA SER SER TYR GLY SER GLY MET SEQRES 7 B 182 SER THR THR ARG ASP VAL LYS ILE LEU LYS ASP LEU ASP SEQRES 8 B 182 GLU ASP ILE ARG GLY LYS ASP VAL LEU ILE VAL GLU ASP SEQRES 9 B 182 ILE ILE ASP SER GLY ASN THR LEU SER LYS VAL ARG GLU SEQRES 10 B 182 ILE LEU SER LEU ARG GLU PRO LYS SER LEU ALA ILE CYS SEQRES 11 B 182 THR LEU LEU ASP LYS PRO SER ARG ARG GLU VAL ASN VAL SEQRES 12 B 182 PRO VAL GLU PHE ILE GLY PHE SER ILE PRO ASP GLU PHE SEQRES 13 B 182 VAL VAL GLY TYR GLY ILE ASP TYR ALA GLN ARG TYR ARG SEQRES 14 B 182 HIS LEU PRO TYR ILE GLY LYS VAL ILE LEU LEU ASP GLU HET 6WC A 201 26 HET MG A 202 1 HET 6WC B 201 26 HET MG B 202 1 HET MG B 203 1 HETNAM 6WC [2-[(6-OXIDANYLIDENE-1~{H}-PURIN-9-YL)METHYL]-3- HETNAM 2 6WC (PHOSPHONOMETHOXY)PROPOXY]METHYLPHOSPHONIC ACID HETNAM MG MAGNESIUM ION FORMUL 3 6WC 2(C11 H18 N4 O9 P2) FORMUL 4 MG 3(MG 2+) FORMUL 8 HOH *205(H2 O) HELIX 1 AA1 PRO A 14 LYS A 34 1 21 HELIX 2 AA2 SER A 49 GLU A 59 1 11 HELIX 3 AA3 GLY A 109 LEU A 121 1 13 HELIX 4 AA4 PRO A 136 ARG A 139 5 4 HELIX 5 AA5 PRO B 14 LYS B 34 1 21 HELIX 6 AA6 SER B 49 VAL B 60 1 12 HELIX 7 AA7 GLY B 109 LEU B 121 1 13 HELIX 8 AA8 PRO B 136 ARG B 139 5 4 SHEET 1 AA1 3 HIS A 7 ILE A 13 0 SHEET 2 AA1 3 ILE A 174 LEU A 179 -1 O ILE A 174 N MET A 12 SHEET 3 AA1 3 VAL A 157 VAL A 158 -1 N VAL A 158 O GLY A 175 SHEET 1 AA2 6 ILE A 86 LYS A 88 0 SHEET 2 AA2 6 GLU A 65 ALA A 71 -1 N THR A 70 O LEU A 87 SHEET 3 AA2 6 MET A 40 LEU A 45 1 N LEU A 42 O GLU A 65 SHEET 4 AA2 6 ASP A 98 ILE A 106 1 O VAL A 102 N VAL A 43 SHEET 5 AA2 6 SER A 126 ASP A 134 1 O CYS A 130 N ILE A 101 SHEET 6 AA2 6 PHE A 147 SER A 151 1 O PHE A 147 N THR A 131 SHEET 1 AA3 3 THR B 8 ILE B 13 0 SHEET 2 AA3 3 ILE B 174 ILE B 178 -1 O ILE B 178 N THR B 8 SHEET 3 AA3 3 VAL B 157 VAL B 158 -1 N VAL B 158 O GLY B 175 SHEET 1 AA4 6 ILE B 86 LYS B 88 0 SHEET 2 AA4 6 GLU B 65 ALA B 71 -1 N THR B 70 O LYS B 88 SHEET 3 AA4 6 MET B 40 LEU B 46 1 N LEU B 46 O MET B 69 SHEET 4 AA4 6 ASP B 98 ILE B 106 1 O VAL B 102 N VAL B 43 SHEET 5 AA4 6 SER B 126 ASP B 134 1 O CYS B 130 N ILE B 101 SHEET 6 AA4 6 PHE B 147 SER B 151 1 O PHE B 150 N ASP B 134 LINK OE2 GLU A 103 MG MG A 202 1555 1555 2.09 LINK OD1 ASP A 104 MG MG A 202 1555 1555 2.16 LINK MG MG A 202 O HOH A 302 1555 1555 2.08 LINK MG MG A 202 O HOH A 372 1555 1555 2.07 LINK MG MG A 202 O HOH A 373 1555 1555 2.08 LINK MG MG A 202 O HOH A 374 1555 1555 2.09 LINK OAF 6WC B 201 MG MG B 203 1555 1555 2.55 LINK OAG 6WC B 201 MG MG B 203 1555 1555 2.49 LINK MG MG B 202 O HOH B 306 1555 1555 2.09 LINK MG MG B 202 O HOH B 333 1555 1555 2.09 LINK MG MG B 202 O HOH B 341 1555 1555 2.06 LINK MG MG B 202 O HOH B 362 1555 1555 2.09 LINK MG MG B 202 O HOH B 378 1555 1555 2.08 LINK MG MG B 203 O HOH B 372 1555 1555 2.09 LINK MG MG B 203 O HOH B 380 1555 1555 2.09 CISPEP 1 LEU A 46 ARG A 47 0 2.31 CISPEP 2 LEU B 46 ARG B 47 0 3.31 SITE 1 AC1 18 SER A 73 ILE A 105 ASP A 107 SER A 108 SITE 2 AC1 18 GLY A 109 ASN A 110 THR A 111 LYS A 135 SITE 3 AC1 18 ARG A 138 GLU A 155 PHE A 156 VAL A 157 SITE 4 AC1 18 ILE A 162 ASP A 163 HOH A 301 HOH A 306 SITE 5 AC1 18 HOH A 307 HOH A 308 SITE 1 AC2 6 GLU A 103 ASP A 104 HOH A 302 HOH A 372 SITE 2 AC2 6 HOH A 373 HOH A 374 SITE 1 AC3 24 SER B 73 TYR B 74 ILE B 105 ILE B 106 SITE 2 AC3 24 ASP B 107 SER B 108 GLY B 109 ASN B 110 SITE 3 AC3 24 THR B 111 LYS B 135 GLU B 155 PHE B 156 SITE 4 AC3 24 VAL B 157 ILE B 162 ASP B 163 MG B 203 SITE 5 AC3 24 HOH B 301 HOH B 303 HOH B 304 HOH B 313 SITE 6 AC3 24 HOH B 335 HOH B 341 HOH B 349 HOH B 372 SITE 1 AC4 6 ASP B 104 HOH B 306 HOH B 333 HOH B 341 SITE 2 AC4 6 HOH B 362 HOH B 378 SITE 1 AC5 4 ASP B 163 6WC B 201 HOH B 372 HOH B 380 CRYST1 85.380 85.380 167.475 90.00 90.00 120.00 P 31 2 1 12 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 0.011712 0.006762 0.000000 0.00000 SCALE2 0.000000 0.013524 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005971 0.00000