HEADER HYDROLASE 06-OCT-03 1R4F TITLE INOSINE-ADENOSINE-GUANOSINE PREFERRING NUCLEOSIDE HYDROLASE FROM TITLE 2 TRYPANOSOMA VIVAX: TRP260ALA MUTANT IN COMPLEX WITH 3-DEAZA-ADENOSINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: IAG-NUCLEOSIDE HYDROLASE; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: IAG-NH; COMPND 5 EC: 3.2.2.1; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRYPANOSOMA VIVAX; SOURCE 3 ORGANISM_TAXID: 5699; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: WK6; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PQE-30 KEYWDS ROSSMANN FOLD, AROMATIC STACKING, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR W.VERSEES,S.LOVERIX,A.VANDEMEULEBROUCKE,P.GEERLINGS,J.STEYAERT REVDAT 4 23-AUG-23 1R4F 1 REMARK REVDAT 3 27-OCT-21 1R4F 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 1R4F 1 VERSN REVDAT 1 13-APR-04 1R4F 0 JRNL AUTH W.VERSEES,S.LOVERIX,A.VANDEMEULEBROUCKE,P.GEERLINGS, JRNL AUTH 2 J.STEYAERT JRNL TITL LEAVING GROUP ACTIVATION BY AROMATIC STACKING: AN JRNL TITL 2 ALTERNATIVE TO GENERAL ACID CATALYSIS. JRNL REF J.MOL.BIOL. V. 338 1 2004 JRNL REFN ISSN 0022-2836 JRNL PMID 15050818 JRNL DOI 10.1016/J.JMB.2004.02.049 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 26924 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM (SAME SET OF REMARK 3 REFLECTIONS AS FOR PDB ENTRY REMARK 3 1HP0) REMARK 3 R VALUE (WORKING SET) : 0.205 REMARK 3 FREE R VALUE : 0.257 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1318 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.33 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.3000 REMARK 3 BIN FREE R VALUE : 0.3100 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 46 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4743 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 21 REMARK 3 SOLVENT ATOMS : 163 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 27.45 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.350 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1R4F COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-OCT-03. REMARK 100 THE DEPOSITION ID IS D_1000020423. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 31-JUL-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.933 REMARK 200 MONOCHROMATOR : THE UNDULATOR RADIATION IS REMARK 200 MONOCHROMATISED USING THE [111] REMARK 200 REFLECTION FROM THIN DIAMOND REMARK 200 CRYSTALS IN BRAGG (60MICRON REMARK 200 THICK DIAMOND) OR LAUE MODE REMARK 200 (150MICRONS THICK DIAMOND). REMARK 200 SUBSEQUENTLY THE BEAM IS BROUGHT REMARK 200 BACK TO PARALLEL WITH THE REMARK 200 TRANSMITTED BEAM BY A GE [220] REMARK 200 CRYSTAL AND FOCUSED BY A REMARK 200 TOROIDAL MIRROR. REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 26932 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 200 DATA REDUNDANCY : 3.430 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.08600 REMARK 200 FOR THE DATA SET : 10.2900 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.3 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.29800 REMARK 200 FOR SHELL : 3.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: ISOMORPHOUS TO PDB ENTRY REMARK 200 1HP0 REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1HP0 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.19 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.06 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.6 M AMMONIUM SULFATE, 100 MM TRIS, REMARK 280 PH 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 37.43250 REMARK 290 SMTRY3 2 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 300 REMARK: THE ASSYMETRIC UNIT CONTAINS THE BIOLOGICALLY RELEVANT REMARK 300 HOMODIMER 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: DIMERIC 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: 22670 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -38.0 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 -12 REMARK 465 ARG A -11 REMARK 465 GLY A -10 REMARK 465 SER A -9 REMARK 465 PRO A -8 REMARK 465 HIS A -7 REMARK 465 HIS A -6 REMARK 465 HIS A -5 REMARK 465 HIS A -4 REMARK 465 HIS A -3 REMARK 465 HIS A -2 REMARK 465 GLY A -1 REMARK 465 CYS A 245 REMARK 465 THR A 246 REMARK 465 HIS A 247 REMARK 465 CYS A 248 REMARK 465 GLU A 249 REMARK 465 LEU A 250 REMARK 465 LEU A 251 REMARK 465 ARG A 252 REMARK 465 ASP A 253 REMARK 465 GLY A 254 REMARK 465 ASP A 255 REMARK 465 GLY A 256 REMARK 465 TYR A 257 REMARK 465 MET B -12 REMARK 465 ARG B -11 REMARK 465 GLY B -10 REMARK 465 SER B -9 REMARK 465 PRO B -8 REMARK 465 HIS B -7 REMARK 465 HIS B -6 REMARK 465 HIS B -5 REMARK 465 HIS B -4 REMARK 465 HIS B -3 REMARK 465 HIS B -2 REMARK 465 GLY B -1 REMARK 465 CYS B 245 REMARK 465 THR B 246 REMARK 465 HIS B 247 REMARK 465 CYS B 248 REMARK 465 GLU B 249 REMARK 465 LEU B 250 REMARK 465 LEU B 251 REMARK 465 ARG B 252 REMARK 465 ASP B 253 REMARK 465 GLY B 254 REMARK 465 ASP B 255 REMARK 465 GLY B 256 REMARK 465 TYR B 257 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 28 CD CE NZ REMARK 470 PHE A 42 CG CD1 CD2 CE1 CE2 CZ REMARK 470 LYS A 81 CG CD CE NZ REMARK 470 GLU A 82 CG CD OE1 OE2 REMARK 470 TRP A 83 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP A 83 CZ3 CH2 REMARK 470 ARG A 84 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 114 CG CD CE NZ REMARK 470 GLU A 129 CG CD OE1 OE2 REMARK 470 ARG A 171 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 219 CG CD NE CZ NH1 NH2 REMARK 470 TYR A 258 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 LYS A 272 CG CD CE NZ REMARK 470 SER B 0 OG REMARK 470 GLU B 27 CG CD OE1 OE2 REMARK 470 LYS B 28 CE NZ REMARK 470 GLU B 103 CD OE1 OE2 REMARK 470 LYS B 107 CG CD CE NZ REMARK 470 LYS B 114 CD CE NZ REMARK 470 GLU B 116 CG CD OE1 OE2 REMARK 470 LYS B 153 CD CE NZ REMARK 470 ARG B 171 CG CD NE CZ NH1 NH2 REMARK 470 TYR B 258 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 LYS B 272 CG CD CE NZ REMARK 470 GLU B 300 CG CD OE1 OE2 REMARK 470 ARG B 309 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 314 CD OE1 OE2 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 ALA A 39 -85.05 -106.32 REMARK 500 ASP A 40 38.17 -88.63 REMARK 500 CYS A 41 147.09 172.57 REMARK 500 LYS A 81 45.62 -69.32 REMARK 500 GLU A 82 -106.96 -139.33 REMARK 500 ARG A 84 -89.14 -155.43 REMARK 500 VAL A 168 -63.29 -95.14 REMARK 500 ASP A 190 79.07 -157.76 REMARK 500 LYS A 272 -9.20 -51.90 REMARK 500 ASP B 38 39.03 -80.42 REMARK 500 ALA B 39 -95.42 -87.28 REMARK 500 ASP B 40 46.16 -80.55 REMARK 500 CYS B 41 167.00 174.38 REMARK 500 MET B 61 13.74 -155.45 REMARK 500 ASN B 62 70.86 58.51 REMARK 500 ARG B 84 -1.33 -58.15 REMARK 500 PHE B 154 -63.60 -90.66 REMARK 500 ASP B 190 80.85 -151.20 REMARK 500 ASN B 310 70.40 45.02 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 CA A 328 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 10 OD2 REMARK 620 2 ASP A 15 OD1 68.0 REMARK 620 3 ASP A 15 OD2 74.2 50.1 REMARK 620 4 THR A 137 O 94.3 78.6 128.3 REMARK 620 5 ASP A 261 OD2 140.7 73.5 75.5 85.4 REMARK 620 6 HOH A 329 O 78.7 145.1 130.3 94.2 140.6 REMARK 620 7 HOH A 330 O 133.6 134.6 92.8 126.2 72.0 76.9 REMARK 620 8 HOH A 331 O 146.8 135.7 137.4 73.8 70.5 71.6 52.9 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 329 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 10 OD2 REMARK 620 2 ASP B 15 OD1 66.8 REMARK 620 3 ASP B 15 OD2 75.7 50.3 REMARK 620 4 THR B 137 O 95.4 74.7 123.6 REMARK 620 5 ASP B 261 OD2 137.3 71.5 70.7 82.3 REMARK 620 6 AD3 B 330 O3' 142.6 141.5 138.6 77.6 78.8 REMARK 620 7 AD3 B 330 O2' 122.1 129.3 81.8 140.2 78.4 64.7 REMARK 620 8 HOH B 331 O 76.4 141.7 130.4 99.1 146.2 68.7 79.5 REMARK 620 N 1 2 3 4 5 6 7 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 328 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 329 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AD3 B 330 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1HOZ RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF AN INOSINE-ADENOSINE-GUANOSINE- PREFERRING REMARK 900 NUCLEOSIDE HYDROLASE FROM TRYPANOSOMA VIVAX REMARK 900 RELATED ID: 1HP0 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF AN INOSINE-ADENOSINE-GUANOSINE- PREFERRING REMARK 900 NUCLEOSIDE HYDROLASE FROM TRYPANOSOMA VIVAX IN COMPLEX WITH THE REMARK 900 SUBSTRATE ANALOGUE 3-DEAZA-ADENOSINE REMARK 900 RELATED ID: 1KIC RELATED DB: PDB REMARK 900 INOSINE-ADENOSINE-GUANOSINE PREFERRING NUCLEOSIDE HYDROLASE FROM REMARK 900 TRYPANOSOMA VIVAX: ASP10ALA MUTANT IN COMPLEX WITH INOSINE REMARK 900 RELATED ID: 1KIE RELATED DB: PDB REMARK 900 INOSINE-ADENOSINE-GUANOSINE PREFERRING NUCLEOSIDE HYDROLASE FROM REMARK 900 TRYPANOSOMA VIVAX: ASP10ALA MUTANT IN COMPLEX WITH 3-DEAZA-ADENOSINE REMARK 900 RELATED ID: 1MAS RELATED DB: PDB REMARK 900 PURINE NUCLEOSIDE HYDROLASE FROM CRITHIDIA FASCICULATA REMARK 900 RELATED ID: 2MAS RELATED DB: PDB REMARK 900 PURINE NUCLEOSIDE HYDROLASE FROM CRITHIDIA FASCICULATA WITH A REMARK 900 TRANSITION STATE INHIBITOR REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE AUTHOR STATES: THE CORRECT SEQUENCE IS ASN 301, THE REMARK 999 SEQUENCE IN THE DATABASE IS PROBABLY NOT CORRECT, WHICH REMARK 999 WAS FURTHER CONFIRMED BY THE ORIGINAL DEPOSITOR. DBREF 1R4F A 2 327 UNP Q9GPQ4 Q9GPQ4_TRYVI 2 327 DBREF 1R4F B 2 327 UNP Q9GPQ4 Q9GPQ4_TRYVI 2 327 SEQADV 1R4F MET A -12 UNP Q9GPQ4 EXPRESSION TAG SEQADV 1R4F ARG A -11 UNP Q9GPQ4 EXPRESSION TAG SEQADV 1R4F GLY A -10 UNP Q9GPQ4 EXPRESSION TAG SEQADV 1R4F SER A -9 UNP Q9GPQ4 EXPRESSION TAG SEQADV 1R4F PRO A -8 UNP Q9GPQ4 EXPRESSION TAG SEQADV 1R4F HIS A -7 UNP Q9GPQ4 EXPRESSION TAG SEQADV 1R4F HIS A -6 UNP Q9GPQ4 EXPRESSION TAG SEQADV 1R4F HIS A -5 UNP Q9GPQ4 EXPRESSION TAG SEQADV 1R4F HIS A -4 UNP Q9GPQ4 EXPRESSION TAG SEQADV 1R4F HIS A -3 UNP Q9GPQ4 EXPRESSION TAG SEQADV 1R4F HIS A -2 UNP Q9GPQ4 EXPRESSION TAG SEQADV 1R4F GLY A -1 UNP Q9GPQ4 EXPRESSION TAG SEQADV 1R4F SER A 0 UNP Q9GPQ4 EXPRESSION TAG SEQADV 1R4F ALA A 259 UNP Q9GPQ4 TRP 260 ENGINEERED MUTATION SEQADV 1R4F ASN A 214 UNP Q9GPQ4 LYS 301 SEE REMARK 999 SEQADV 1R4F MET B -12 UNP Q9GPQ4 EXPRESSION TAG SEQADV 1R4F ARG B -11 UNP Q9GPQ4 EXPRESSION TAG SEQADV 1R4F GLY B -10 UNP Q9GPQ4 EXPRESSION TAG SEQADV 1R4F SER B -9 UNP Q9GPQ4 EXPRESSION TAG SEQADV 1R4F PRO B -8 UNP Q9GPQ4 EXPRESSION TAG SEQADV 1R4F HIS B -7 UNP Q9GPQ4 EXPRESSION TAG SEQADV 1R4F HIS B -6 UNP Q9GPQ4 EXPRESSION TAG SEQADV 1R4F HIS B -5 UNP Q9GPQ4 EXPRESSION TAG SEQADV 1R4F HIS B -4 UNP Q9GPQ4 EXPRESSION TAG SEQADV 1R4F HIS B -3 UNP Q9GPQ4 EXPRESSION TAG SEQADV 1R4F HIS B -2 UNP Q9GPQ4 EXPRESSION TAG SEQADV 1R4F GLY B -1 UNP Q9GPQ4 EXPRESSION TAG SEQADV 1R4F SER B 0 UNP Q9GPQ4 EXPRESSION TAG SEQADV 1R4F ALA B 259 UNP Q9GPQ4 TRP 260 ENGINEERED MUTATION SEQADV 1R4F ASN B 214 UNP Q9GPQ4 LYS 301 SEE REMARK 999 SEQRES 1 A 339 MET ARG GLY SER PRO HIS HIS HIS HIS HIS HIS GLY SER SEQRES 2 A 339 ALA LYS ASN VAL VAL LEU ASP HIS ASP GLY ASN LEU ASP SEQRES 3 A 339 ASP PHE VAL ALA MET VAL LEU LEU ALA SER ASN THR GLU SEQRES 4 A 339 LYS VAL ARG LEU ILE GLY ALA LEU CYS THR ASP ALA ASP SEQRES 5 A 339 CYS PHE VAL GLU ASN GLY PHE ASN VAL THR GLY LYS ILE SEQRES 6 A 339 MET CYS LEU MET HIS ASN ASN MET ASN LEU PRO LEU PHE SEQRES 7 A 339 PRO ILE GLY LYS SER ALA ALA THR ALA VAL ASN PRO PHE SEQRES 8 A 339 PRO LYS GLU TRP ARG CYS LEU ALA LYS ASN MET ASP ASP SEQRES 9 A 339 MET PRO ILE LEU ASN ILE PRO GLU ASN VAL GLU LEU TRP SEQRES 10 A 339 ASP LYS ILE LYS ALA GLU ASN GLU LYS TYR GLU GLY GLN SEQRES 11 A 339 GLN LEU LEU ALA ASP LEU VAL MET ASN SER GLU GLU LYS SEQRES 12 A 339 VAL THR ILE CYS VAL THR GLY PRO LEU SER ASN VAL ALA SEQRES 13 A 339 TRP CYS ILE ASP LYS TYR GLY GLU LYS PHE THR SER LYS SEQRES 14 A 339 VAL GLU GLU CYS VAL ILE MET GLY GLY ALA VAL ASP VAL SEQRES 15 A 339 ARG GLY ASN VAL PHE LEU PRO SER THR ASP GLY THR ALA SEQRES 16 A 339 GLU TRP ASN ILE TYR TRP ASP PRO ALA SER ALA LYS THR SEQRES 17 A 339 VAL PHE GLY CYS PRO GLY LEU ARG ARG ILE MET PHE SER SEQRES 18 A 339 LEU ASP SER THR ASN THR VAL PRO VAL ARG SER PRO TYR SEQRES 19 A 339 VAL GLN ARG PHE GLY GLU GLN THR ASN PHE LEU LEU SER SEQRES 20 A 339 ILE LEU VAL GLY THR MET TRP ALA MET CYS THR HIS CYS SEQRES 21 A 339 GLU LEU LEU ARG ASP GLY ASP GLY TYR TYR ALA ALA ASP SEQRES 22 A 339 ALA LEU THR ALA ALA TYR VAL VAL ASP GLN LYS VAL ALA SEQRES 23 A 339 ASN VAL ASP PRO VAL PRO ILE ASP VAL VAL VAL ASP LYS SEQRES 24 A 339 GLN PRO ASN GLU GLY ALA THR VAL ARG THR ASP ALA GLU SEQRES 25 A 339 ASN TYR PRO LEU THR PHE VAL ALA ARG ASN PRO GLU ALA SEQRES 26 A 339 GLU PHE PHE LEU ASP MET LEU LEU ARG SER ALA ARG ALA SEQRES 27 A 339 CYS SEQRES 1 B 339 MET ARG GLY SER PRO HIS HIS HIS HIS HIS HIS GLY SER SEQRES 2 B 339 ALA LYS ASN VAL VAL LEU ASP HIS ASP GLY ASN LEU ASP SEQRES 3 B 339 ASP PHE VAL ALA MET VAL LEU LEU ALA SER ASN THR GLU SEQRES 4 B 339 LYS VAL ARG LEU ILE GLY ALA LEU CYS THR ASP ALA ASP SEQRES 5 B 339 CYS PHE VAL GLU ASN GLY PHE ASN VAL THR GLY LYS ILE SEQRES 6 B 339 MET CYS LEU MET HIS ASN ASN MET ASN LEU PRO LEU PHE SEQRES 7 B 339 PRO ILE GLY LYS SER ALA ALA THR ALA VAL ASN PRO PHE SEQRES 8 B 339 PRO LYS GLU TRP ARG CYS LEU ALA LYS ASN MET ASP ASP SEQRES 9 B 339 MET PRO ILE LEU ASN ILE PRO GLU ASN VAL GLU LEU TRP SEQRES 10 B 339 ASP LYS ILE LYS ALA GLU ASN GLU LYS TYR GLU GLY GLN SEQRES 11 B 339 GLN LEU LEU ALA ASP LEU VAL MET ASN SER GLU GLU LYS SEQRES 12 B 339 VAL THR ILE CYS VAL THR GLY PRO LEU SER ASN VAL ALA SEQRES 13 B 339 TRP CYS ILE ASP LYS TYR GLY GLU LYS PHE THR SER LYS SEQRES 14 B 339 VAL GLU GLU CYS VAL ILE MET GLY GLY ALA VAL ASP VAL SEQRES 15 B 339 ARG GLY ASN VAL PHE LEU PRO SER THR ASP GLY THR ALA SEQRES 16 B 339 GLU TRP ASN ILE TYR TRP ASP PRO ALA SER ALA LYS THR SEQRES 17 B 339 VAL PHE GLY CYS PRO GLY LEU ARG ARG ILE MET PHE SER SEQRES 18 B 339 LEU ASP SER THR ASN THR VAL PRO VAL ARG SER PRO TYR SEQRES 19 B 339 VAL GLN ARG PHE GLY GLU GLN THR ASN PHE LEU LEU SER SEQRES 20 B 339 ILE LEU VAL GLY THR MET TRP ALA MET CYS THR HIS CYS SEQRES 21 B 339 GLU LEU LEU ARG ASP GLY ASP GLY TYR TYR ALA ALA ASP SEQRES 22 B 339 ALA LEU THR ALA ALA TYR VAL VAL ASP GLN LYS VAL ALA SEQRES 23 B 339 ASN VAL ASP PRO VAL PRO ILE ASP VAL VAL VAL ASP LYS SEQRES 24 B 339 GLN PRO ASN GLU GLY ALA THR VAL ARG THR ASP ALA GLU SEQRES 25 B 339 ASN TYR PRO LEU THR PHE VAL ALA ARG ASN PRO GLU ALA SEQRES 26 B 339 GLU PHE PHE LEU ASP MET LEU LEU ARG SER ALA ARG ALA SEQRES 27 B 339 CYS HET CA A 328 1 HET CA B 329 1 HET AD3 B 330 19 HETNAM CA CALCIUM ION HETNAM AD3 3-DEAZA-ADENOSINE FORMUL 3 CA 2(CA 2+) FORMUL 5 AD3 C11 H14 N4 O4 FORMUL 6 HOH *163(H2 O) HELIX 1 1 ASN A 12 ASN A 25 1 14 HELIX 2 2 PHE A 42 ASN A 59 1 18 HELIX 3 3 LEU A 86 ASP A 91 1 6 HELIX 4 4 ASP A 92 ASN A 97 5 6 HELIX 5 5 ILE A 98 GLU A 113 1 16 HELIX 6 6 GLU A 116 ASN A 127 1 12 HELIX 7 7 LEU A 140 SER A 156 1 17 HELIX 8 8 GLU A 184 TRP A 189 1 6 HELIX 9 9 ASP A 190 CYS A 200 1 11 HELIX 10 10 SER A 209 ASN A 214 1 6 HELIX 11 11 ARG A 219 ARG A 225 1 7 HELIX 12 12 PHE A 226 THR A 230 5 5 HELIX 13 13 PHE A 232 MET A 244 1 13 HELIX 14 14 ALA A 259 ASP A 270 1 12 HELIX 15 15 GLN A 271 ALA A 274 5 4 HELIX 16 16 GLU A 312 ALA A 324 1 13 HELIX 17 17 ASN B 12 ASN B 25 1 14 HELIX 18 18 PHE B 42 ASN B 62 1 21 HELIX 19 19 CYS B 85 ASP B 92 1 8 HELIX 20 20 MET B 93 ASN B 97 5 5 HELIX 21 21 ILE B 98 GLU B 113 1 16 HELIX 22 22 GLU B 116 ASN B 127 1 12 HELIX 23 23 LEU B 140 GLY B 151 1 12 HELIX 24 24 GLY B 151 SER B 156 1 6 HELIX 25 25 GLU B 184 ASP B 190 1 7 HELIX 26 26 ASP B 190 CYS B 200 1 11 HELIX 27 27 SER B 209 ASN B 214 1 6 HELIX 28 28 ARG B 219 ARG B 225 1 7 HELIX 29 29 PHE B 226 THR B 230 5 5 HELIX 30 30 PHE B 232 MET B 244 1 13 HELIX 31 31 ALA B 259 ASP B 270 1 12 HELIX 32 32 GLN B 271 ALA B 274 5 4 HELIX 33 33 GLU B 312 ALA B 324 1 13 SHEET 1 A 9 ILE A 68 LYS A 70 0 SHEET 2 A 9 VAL A 29 CYS A 36 1 N CYS A 36 O GLY A 69 SHEET 3 A 9 LYS A 3 HIS A 9 1 N VAL A 5 O ILE A 32 SHEET 4 A 9 VAL A 132 VAL A 136 1 O THR A 133 N ASN A 4 SHEET 5 A 9 VAL A 158 MET A 164 1 O GLU A 159 N VAL A 132 SHEET 6 A 9 ARG A 205 PHE A 208 1 O PHE A 208 N ILE A 163 SHEET 7 A 9 LEU A 304 ARG A 309 1 O ALA A 308 N MET A 207 SHEET 8 A 9 ASN A 275 VAL A 283 -1 N VAL A 279 O THR A 305 SHEET 9 A 9 THR A 294 ARG A 296 -1 O VAL A 295 N ASP A 282 SHEET 1 B 8 ILE B 68 LYS B 70 0 SHEET 2 B 8 VAL B 29 CYS B 36 1 N CYS B 36 O GLY B 69 SHEET 3 B 8 LYS B 3 HIS B 9 1 N LYS B 3 O ARG B 30 SHEET 4 B 8 VAL B 132 VAL B 136 1 O CYS B 135 N ASP B 8 SHEET 5 B 8 VAL B 158 MET B 164 1 O VAL B 162 N ILE B 134 SHEET 6 B 8 ARG B 205 PHE B 208 1 O PHE B 208 N ILE B 163 SHEET 7 B 8 THR B 305 ARG B 309 1 O ALA B 308 N MET B 207 SHEET 8 B 8 ASN B 275 VAL B 279 -1 N ASP B 277 O VAL B 307 SHEET 1 C 2 ILE B 281 VAL B 283 0 SHEET 2 C 2 THR B 294 ARG B 296 -1 O VAL B 295 N ASP B 282 LINK OD2 ASP A 10 CA CA A 328 1555 1555 2.42 LINK OD1 ASP A 15 CA CA A 328 1555 1555 2.54 LINK OD2 ASP A 15 CA CA A 328 1555 1555 2.57 LINK O THR A 137 CA CA A 328 1555 1555 2.41 LINK OD2 ASP A 261 CA CA A 328 1555 1555 2.60 LINK CA CA A 328 O HOH A 329 1555 1555 2.38 LINK CA CA A 328 O HOH A 330 1555 1555 3.11 LINK CA CA A 328 O HOH A 331 1555 1555 2.70 LINK OD2 ASP B 10 CA CA B 329 1555 1555 2.38 LINK OD1 ASP B 15 CA CA B 329 1555 1555 2.75 LINK OD2 ASP B 15 CA CA B 329 1555 1555 2.37 LINK O THR B 137 CA CA B 329 1555 1555 2.33 LINK OD2 ASP B 261 CA CA B 329 1555 1555 2.52 LINK CA CA B 329 O3' AD3 B 330 1555 1555 2.52 LINK CA CA B 329 O2' AD3 B 330 1555 1555 2.54 LINK CA CA B 329 O HOH B 331 1555 1555 2.55 SITE 1 AC1 6 ASP A 10 ASP A 15 THR A 137 ASP A 261 SITE 2 AC1 6 HOH A 329 HOH A 331 SITE 1 AC2 6 ASP B 10 ASP B 15 THR B 137 ASP B 261 SITE 2 AC2 6 AD3 B 330 HOH B 331 SITE 1 AC3 13 ASN B 12 ASP B 14 ASP B 15 ASP B 40 SITE 2 AC3 13 TRP B 83 THR B 137 MET B 164 ASN B 173 SITE 3 AC3 13 GLU B 184 ASN B 186 ASP B 261 CA B 329 SITE 4 AC3 13 HOH B 331 CRYST1 51.996 74.865 81.369 90.00 102.29 90.00 P 1 21 1 4 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 0.019232 0.000000 0.004190 0.00000 SCALE2 0.000000 0.013357 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012578 0.00000