HEADER TRANSFERASE/INHIBITOR 28-JUN-16 5KNR TITLE E. COLI HPRT IN COMPLEXED WITH 9-[(N-PHOSPHONOETHYL-N- TITLE 2 PHOSPHONOETHOXYETHYL)-2-AMINOETHYL]-GUANINE 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 INHIBITOR, COMPLEX, PHOSPHORIBOSYLTRANSFERASE, TRANSFERASE-INHIBITOR KEYWDS 2 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR W.S.ENG,D.T.KEOUGH,D.HOCKOVA,Z.JANEBA REVDAT 2 27-SEP-23 5KNR 1 REMARK REVDAT 1 19-JUL-17 5KNR 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. 2.86 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) : 2.86 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.35 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 16465 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.236 REMARK 3 R VALUE (WORKING SET) : 0.233 REMARK 3 FREE R VALUE : 0.267 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.080 REMARK 3 FREE R VALUE TEST SET COUNT : 1660 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 44.3522 - 6.5505 1.00 1333 157 0.1866 0.1840 REMARK 3 2 6.5505 - 5.2019 1.00 1269 143 0.1986 0.2374 REMARK 3 3 5.2019 - 4.5451 1.00 1260 142 0.1698 0.1964 REMARK 3 4 4.5451 - 4.1299 1.00 1245 137 0.1868 0.2300 REMARK 3 5 4.1299 - 3.8341 0.98 1187 134 0.2993 0.3683 REMARK 3 6 3.8341 - 3.6081 0.98 1226 134 0.2787 0.2771 REMARK 3 7 3.6081 - 3.4275 0.98 1208 132 0.2683 0.3280 REMARK 3 8 3.4275 - 3.2783 1.00 1196 137 0.2410 0.2777 REMARK 3 9 3.2783 - 3.1522 1.00 1239 134 0.2756 0.3344 REMARK 3 10 3.1522 - 3.0434 1.00 1202 137 0.2728 0.3125 REMARK 3 11 3.0434 - 2.9483 1.00 1224 137 0.2828 0.3171 REMARK 3 12 2.9483 - 2.8640 0.99 1216 136 0.3200 0.3691 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) : 0.370 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.510 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 55.09 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 : 0.002 2805 REMARK 3 ANGLE : 0.580 3783 REMARK 3 CHIRALITY : 0.021 434 REMARK 3 PLANARITY : 0.003 474 REMARK 3 DIHEDRAL : 12.298 1087 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 5KNR 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_1000222398. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-FEB-13 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) : 0.95370 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 : 16596 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.860 REMARK 200 RESOLUTION RANGE LOW (A) : 44.350 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 10.50 REMARK 200 R MERGE (I) : 0.10800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.7000 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 1G9S REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 70.32 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.14 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 55.70533 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 111.41067 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 111.41067 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 55.70533 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 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 -111.41067 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2520 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15230 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -25.0 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 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 B 307 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 VAL A 2 REMARK 465 ARG A 3 REMARK 465 ASP A 4 REMARK 465 SER A 76 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 ASP B 4 REMARK 465 MET B 5 REMARK 465 TYR B 74 REMARK 465 GLY B 75 REMARK 465 SER B 76 REMARK 465 GLY B 77 REMARK 465 MET B 78 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 GLU A 10 CG CD OE1 OE2 REMARK 470 ARG A 167 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 176 CG CD CE NZ REMARK 470 ASP A 181 CG OD1 OD2 REMARK 470 LYS B 34 CG CD CE NZ REMARK 470 ASP B 35 CG OD1 OD2 REMARK 470 SER B 73 OG REMARK 470 SER B 79 OG REMARK 470 THR B 80 OG1 CG2 REMARK 470 THR B 81 OG1 CG2 REMARK 470 ASP B 83 CG OD1 OD2 REMARK 470 SER B 113 OG REMARK 470 ASN B 142 CG OD1 ND2 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 LYS A 6 117.87 -32.97 REMARK 500 GLN A 61 48.16 -84.59 REMARK 500 GLU A 123 71.85 53.64 REMARK 500 ASN A 142 105.31 -58.01 REMARK 500 PRO A 153 -177.51 -65.42 REMARK 500 GLN B 61 50.03 -90.41 REMARK 500 SER B 63 102.46 -57.44 REMARK 500 THR B 80 -41.29 -161.59 REMARK 500 THR B 81 63.58 -169.54 REMARK 500 ASP B 83 -67.52 -122.61 REMARK 500 VAL B 84 53.85 36.50 REMARK 500 ASP B 107 -71.01 -147.62 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 98.4 REMARK 620 3 3L5 A 201 OAC 144.9 106.6 REMARK 620 4 HOH A 302 O 80.0 154.6 87.1 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 3L5 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 3L5 B 201 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: 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 REMARK 900 RELATED ID: 5KNX RELATED DB: PDB DBREF1 5KNR A 1 182 UNP A0A0U4JN50_ECOLX DBREF2 5KNR A A0A0U4JN50 10 191 DBREF1 5KNR B 1 182 UNP A0A0U4JN50_ECOLX DBREF2 5KNR 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 3L5 A 201 29 HET MG A 202 1 HET 3L5 B 201 29 HETNAM 3L5 (2-{[2-(2-AMINO-6-OXO-3,6-DIHYDRO-9H-PURIN-9-YL) HETNAM 2 3L5 ETHYL][2-(2-PHOSPHONOETHOXY)ETHYL]AMINO}ETHYL) HETNAM 3 3L5 PHOSPHONIC ACID HETNAM MG MAGNESIUM ION FORMUL 3 3L5 2(C13 H24 N6 O8 P2) FORMUL 4 MG MG 2+ FORMUL 6 HOH *24(H2 O) HELIX 1 AA1 PRO A 14 THR A 30 1 17 HELIX 2 AA2 SER A 49 ARG A 58 1 10 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 TYR B 33 1 20 HELIX 6 AA6 SER B 49 CYS B 57 1 9 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 LYS A 176 N GLU A 10 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 HIS A 64 ALA A 71 -1 N THR A 70 O LYS A 88 SHEET 3 AA2 6 MET A 40 LEU A 46 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 HIS B 7 ILE B 13 0 SHEET 2 AA3 3 ILE B 174 LEU B 179 -1 O ILE B 174 N ILE B 13 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 HIS B 64 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 42 O GLU B 65 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 LEU B 133 N ASP B 104 SHEET 6 AA4 6 PHE B 147 SER B 151 1 O GLY B 149 N THR B 131 LINK OE2 GLU A 103 MG MG A 202 1555 1555 2.08 LINK OD1 ASP A 104 MG MG A 202 1555 1555 2.08 LINK OAC 3L5 A 201 MG MG A 202 1555 1555 2.11 LINK MG MG A 202 O HOH A 302 1555 1555 2.07 CISPEP 1 LEU A 46 ARG A 47 0 7.75 CISPEP 2 LEU B 46 ARG B 47 0 3.14 SITE 1 AC1 20 ARG A 47 GLY A 48 ASP A 104 ILE A 105 SITE 2 AC1 20 ILE A 106 ASP A 107 SER A 108 GLY A 109 SITE 3 AC1 20 ASN A 110 THR A 111 LEU A 112 LYS A 135 SITE 4 AC1 20 ARG A 138 GLU A 155 PHE A 156 VAL A 157 SITE 5 AC1 20 ILE A 162 ASP A 163 MG A 202 HOH A 302 SITE 1 AC2 4 GLU A 103 ASP A 104 3L5 A 201 HOH A 302 SITE 1 AC3 17 GLY B 48 GLU B 103 ASP B 104 ILE B 105 SITE 2 AC3 17 ILE B 106 ASP B 107 SER B 108 GLY B 109 SITE 3 AC3 17 ASN B 110 THR B 111 LYS B 135 PHE B 156 SITE 4 AC3 17 VAL B 157 ILE B 162 ASP B 163 ARG B 169 SITE 5 AC3 17 HOH B 302 CRYST1 84.617 84.617 167.116 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 0.011818 0.006823 0.000000 0.00000 SCALE2 0.000000 0.013646 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005984 0.00000