PDB Short entry for 1SZ3 HEADER HYDROLASE 02-APR-04 1SZ3 TITLE CRYSTAL STRUCTURE OF NUDIX HYDROLASE DR1025 IN COMPLEXED WITH GNP AND TITLE 2 MG+2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: MUTT/NUDIX FAMILY PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.6.1.-; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DEINOCOCCUS RADIODURANS; SOURCE 3 ORGANISM_TAXID: 1299; SOURCE 4 GENE: DR1025; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21 TUNER; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET24A KEYWDS NUDIX FOLD, ALPHA-BETA-ALPHA SANDWICH, STRUCTURAL GENOMICS, BSGC KEYWDS 2 STRUCTURE FUNDED BY NIH, PROTEIN STRUCTURE INITIATIVE, PSI, BERKELEY KEYWDS 3 STRUCTURAL GENOMICS CENTER, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR W.RANATUNGA,E.E.HILL,J.L.MOOSTER,E.L.HOLBROOK,U.SCHULZE-GAHMEN,W.XU, AUTHOR 2 M.J.BESSMAN,S.E.BRENNER,S.R.HOLBROOK,BERKELEY STRUCTURAL GENOMICS AUTHOR 3 CENTER (BSGC) REVDAT 5 14-FEB-24 1SZ3 1 REMARK LINK REVDAT 4 24-FEB-09 1SZ3 1 VERSN REVDAT 3 25-JAN-05 1SZ3 1 AUTHOR KEYWDS REMARK REVDAT 2 24-AUG-04 1SZ3 1 KEYWDS REVDAT 1 11-MAY-04 1SZ3 0 JRNL AUTH W.RANATUNGA,E.E.HILL,J.L.MOOSTER,E.L.HOLBROOK, JRNL AUTH 2 U.SCHULZE-GAHMEN,W.XU,M.J.BESSMAN,S.E.BRENNER,S.R.HOLBROOK JRNL TITL STRUCTURAL STUDIES OF THE NUDIX HYDROLASE DR1025 FROM JRNL TITL 2 DEINOCOCCUS RADIODURANS AND ITS LIGAND COMPLEXES. JRNL REF J.MOL.BIOL. V. 339 103 2004 JRNL REFN ISSN 0022-2836 JRNL PMID 15123424 JRNL DOI 10.1016/J.JMB.2004.01.065 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1734.300 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.1 REMARK 3 NUMBER OF REFLECTIONS : 43122 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 REMARK 3 R VALUE (WORKING SET) : 0.213 REMARK 3 FREE R VALUE : 0.234 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 4346 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 : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.66 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 89.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3943 REMARK 3 BIN R VALUE (WORKING SET) : 0.2451 REMARK 3 BIN FREE R VALUE : 0.2783 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 390 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.000 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2426 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 66 REMARK 3 SOLVENT ATOMS : 223 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.75 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.47400 REMARK 3 B22 (A**2) : -1.47400 REMARK 3 B33 (A**2) : 2.94700 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.19 REMARK 3 ESD FROM SIGMAA (A) : 0.09 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.22 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.11 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.014 REMARK 3 BOND ANGLES (DEGREES) : 1.762 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.31 REMARK 3 IMPROPER ANGLES (DEGREES) : 4.135 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.455 ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.359 ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : 2.739 ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.112 ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : GNP.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1SZ3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-APR-04. REMARK 100 THE DEPOSITION ID IS D_1000022110. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-JUL-03 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 4.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : SI(220) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK, HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 44122 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.1 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.04400 REMARK 200 R SYM (I) : 0.04400 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 47.3500 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.66 REMARK 200 COMPLETENESS FOR SHELL (%) : 86.1 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.33000 REMARK 200 R SYM FOR SHELL (I) : 0.47350 REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.780 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS 1.1 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.75 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.44 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM ACETATE, SODIUM FORMATE, PH REMARK 280 4.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 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 -Y,X,Z+1/4 REMARK 290 4555 Y,-X,Z+3/4 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 61.09850 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 30.54925 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 91.64775 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: ASYMMETRIC UNIT OF THE CRYSTAL STRUCTURE IS A DIMER AND THE REMARK 300 BIOLOGICAL UNIT IS A DIMER. 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: 5170 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14310 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -36.0 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 PRO A 36 REMARK 465 GLY A 37 REMARK 465 HIS A 38 REMARK 465 VAL A 159 REMARK 465 PRO B 36 REMARK 465 GLY B 37 REMARK 465 HIS B 38 REMARK 465 VAL B 159 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 PRO A 39 CA - N - CD ANGL. DEV. = -18.7 DEGREES REMARK 500 PRO B 39 CA - N - CD ANGL. DEV. = -20.9 DEGREES 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 GLU A 2 -155.22 -103.67 REMARK 500 GLU A 118 -177.90 178.23 REMARK 500 GLU B 2 72.97 -108.80 REMARK 500 HIS B 3 -20.60 46.83 REMARK 500 GLU B 40 -58.23 47.44 REMARK 500 ALA B 42 91.04 54.84 REMARK 500 GLU B 118 -179.15 178.03 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 124 0.14 SIDE CHAIN 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 201 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 65 OE2 REMARK 620 2 HOH A 765 O 88.0 REMARK 620 3 HOH A 846 O 75.3 97.9 REMARK 620 4 HOH A 853 O 76.9 69.0 149.6 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 GLU B 65 OE2 REMARK 620 2 HOH B 817 O 98.6 REMARK 620 3 HOH B 844 O 82.4 170.0 REMARK 620 4 HOH B 878 O 62.7 95.2 76.4 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 MG A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GNP A 3030 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GNP A 2030 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: BSGCAIR30561 RELATED DB: TARGETDB DBREF 1SZ3 A 1 159 UNP Q9RVK2 Q9RVK2_DEIRA 1 159 DBREF 1SZ3 B 1 159 UNP Q9RVK2 Q9RVK2_DEIRA 1 159 SEQRES 1 A 159 MET GLU HIS ASP GLU ARG THR HIS VAL PRO VAL GLU LEU SEQRES 2 A 159 ARG ALA ALA GLY VAL VAL LEU LEU ASN GLU ARG GLY ASP SEQRES 3 A 159 ILE LEU LEU VAL GLN GLU LYS GLY ILE PRO GLY HIS PRO SEQRES 4 A 159 GLU LYS ALA GLY LEU TRP HIS ILE PRO SER GLY ALA VAL SEQRES 5 A 159 GLU ASP GLY GLU ASN PRO GLN ASP ALA ALA VAL ARG GLU SEQRES 6 A 159 ALA CYS GLU GLU THR GLY LEU ARG VAL ARG PRO VAL LYS SEQRES 7 A 159 PHE LEU GLY ALA TYR LEU GLY ARG PHE PRO ASP GLY VAL SEQRES 8 A 159 LEU ILE LEU ARG HIS VAL TRP LEU ALA GLU PRO GLU PRO SEQRES 9 A 159 GLY GLN THR LEU ALA PRO ALA PHE THR ASP GLU ILE ALA SEQRES 10 A 159 GLU ALA SER PHE VAL SER ARG GLU ASP PHE ALA GLN LEU SEQRES 11 A 159 TYR ALA ALA GLY GLN ILE ARG MET TYR GLN THR LYS LEU SEQRES 12 A 159 PHE TYR ALA ASP ALA LEU ARG GLU LYS GLY PHE PRO ALA SEQRES 13 A 159 LEU PRO VAL SEQRES 1 B 159 MET GLU HIS ASP GLU ARG THR HIS VAL PRO VAL GLU LEU SEQRES 2 B 159 ARG ALA ALA GLY VAL VAL LEU LEU ASN GLU ARG GLY ASP SEQRES 3 B 159 ILE LEU LEU VAL GLN GLU LYS GLY ILE PRO GLY HIS PRO SEQRES 4 B 159 GLU LYS ALA GLY LEU TRP HIS ILE PRO SER GLY ALA VAL SEQRES 5 B 159 GLU ASP GLY GLU ASN PRO GLN ASP ALA ALA VAL ARG GLU SEQRES 6 B 159 ALA CYS GLU GLU THR GLY LEU ARG VAL ARG PRO VAL LYS SEQRES 7 B 159 PHE LEU GLY ALA TYR LEU GLY ARG PHE PRO ASP GLY VAL SEQRES 8 B 159 LEU ILE LEU ARG HIS VAL TRP LEU ALA GLU PRO GLU PRO SEQRES 9 B 159 GLY GLN THR LEU ALA PRO ALA PHE THR ASP GLU ILE ALA SEQRES 10 B 159 GLU ALA SER PHE VAL SER ARG GLU ASP PHE ALA GLN LEU SEQRES 11 B 159 TYR ALA ALA GLY GLN ILE ARG MET TYR GLN THR LYS LEU SEQRES 12 B 159 PHE TYR ALA ASP ALA LEU ARG GLU LYS GLY PHE PRO ALA SEQRES 13 B 159 LEU PRO VAL HET MG A 201 1 HET GNP A3030 32 HET GNP A2030 32 HET MG B 202 1 HETNAM MG MAGNESIUM ION HETNAM GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER FORMUL 3 MG 2(MG 2+) FORMUL 4 GNP 2(C10 H17 N6 O13 P3) FORMUL 7 HOH *223(H2 O) HELIX 1 1 ASN A 57 GLY A 71 1 15 HELIX 2 2 SER A 123 ALA A 133 1 11 HELIX 3 3 TYR A 139 GLY A 153 1 15 HELIX 4 4 ASN B 57 GLY B 71 1 15 HELIX 5 5 SER B 123 ALA B 133 1 11 HELIX 6 6 TYR B 139 GLY B 153 1 15 SHEET 1 A 5 THR A 7 HIS A 8 0 SHEET 2 A 5 VAL B 74 ARG B 86 -1 O ARG B 86 N THR A 7 SHEET 3 A 5 LEU B 92 PRO B 102 -1 O LEU B 99 N LYS B 78 SHEET 4 A 5 LEU B 13 LEU B 20 1 N VAL B 19 O TRP B 98 SHEET 5 A 5 SER B 49 ALA B 51 -1 O GLY B 50 N ALA B 16 SHEET 1 B 5 SER A 49 ALA A 51 0 SHEET 2 B 5 LEU A 13 LEU A 20 -1 N ALA A 16 O GLY A 50 SHEET 3 B 5 LEU A 92 PRO A 102 1 O TRP A 98 N VAL A 19 SHEET 4 B 5 VAL A 74 ARG A 86 -1 N LYS A 78 O LEU A 99 SHEET 5 B 5 THR B 7 HIS B 8 -1 O THR B 7 N ARG A 86 SHEET 1 C 3 TRP A 45 HIS A 46 0 SHEET 2 C 3 ILE A 27 GLN A 31 -1 N VAL A 30 O HIS A 46 SHEET 3 C 3 GLU A 118 VAL A 122 -1 O SER A 120 N LEU A 29 SHEET 1 D 3 TRP B 45 HIS B 46 0 SHEET 2 D 3 ILE B 27 GLU B 32 -1 N VAL B 30 O HIS B 46 SHEET 3 D 3 ILE B 116 VAL B 122 -1 O GLU B 118 N GLN B 31 LINK OE2 GLU A 65 MG MG A 201 1555 1555 2.74 LINK MG MG A 201 O HOH A 765 1555 1555 2.66 LINK MG MG A 201 O HOH A 846 1555 1555 2.73 LINK MG MG A 201 O HOH A 853 1555 1555 3.07 LINK OE2 GLU B 65 MG MG B 202 1555 1555 2.66 LINK MG MG B 202 O HOH B 817 1555 1555 2.64 LINK MG MG B 202 O HOH B 844 1555 1555 2.73 LINK MG MG B 202 O HOH B 878 1555 1555 2.70 SITE 1 AC1 4 GLU A 65 HOH A 765 HOH A 846 HOH A 853 SITE 1 AC2 4 GLU B 65 HOH B 817 HOH B 844 HOH B 878 SITE 1 AC3 17 LEU A 13 ALA A 15 HIS A 46 SER A 49 SITE 2 AC3 17 GLY A 50 ALA A 51 GLU A 69 PHE A 87 SITE 3 AC3 17 ASP A 89 ILE A 93 ARG A 95 HOH A 810 SITE 4 AC3 17 HOH A 845 MET B 1 GLU B 2 ASP B 4 SITE 5 AC3 17 ARG B 6 SITE 1 AC4 19 MET A 1 GLU A 2 ASP A 4 HOH A 793 SITE 2 AC4 19 HOH A 804 HOH A 862 LEU B 13 ALA B 15 SITE 3 AC4 19 SER B 49 GLY B 50 ALA B 51 PHE B 87 SITE 4 AC4 19 PRO B 88 ASP B 89 VAL B 91 ILE B 93 SITE 5 AC4 19 ARG B 95 HOH B 817 HOH B 867 CRYST1 53.072 53.072 122.197 90.00 90.00 90.00 P 41 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 0.018847 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018847 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008184 0.00000