HEADER DNA BINDING PROTEIN, RECOMBINATION 14-OCT-08 3EW9 TITLE RADA RECOMBINASE FROM METHANOCOCCUS MARIPALUDIS IN COMPLEX WITH AMPPNP TITLE 2 AND POTASSIUM IONS COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA REPAIR AND RECOMBINATION PROTEIN RADA; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: METHANOCOCCUS MARIPALUDIS; SOURCE 3 ORGANISM_TAXID: 39152; SOURCE 4 GENE: MMP1222, RADA; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21-ROSETTA2 (DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS RADA, STRAND EXCHANGE PROTEIN, ATPASE, RECOMBINASE, ATP ANALOGUE, KEYWDS 2 ATP-BINDING, DNA DAMAGE, DNA RECOMBINATION, DNA-BINDING, NUCLEOTIDE- KEYWDS 3 BINDING, DNA BINDING PROTEIN, RECOMBINATION EXPDTA X-RAY DIFFRACTION AUTHOR Y.LI,Y.HE,Y.LUO REVDAT 4 06-SEP-23 3EW9 1 REMARK REVDAT 3 20-OCT-21 3EW9 1 REMARK SEQADV LINK REVDAT 2 07-JUL-09 3EW9 1 JRNL REVDAT 1 05-MAY-09 3EW9 0 JRNL AUTH Y.LI,Y.HE,Y.LUO JRNL TITL CONSERVATION OF A CONFORMATIONAL SWITCH IN RADA RECOMBINASE JRNL TITL 2 FROM METHANOCOCCUS MARIPALUDIS. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 65 602 2009 JRNL REFN ISSN 0907-4449 JRNL PMID 19465774 JRNL DOI 10.1107/S0907444909011871 REMARK 2 REMARK 2 RESOLUTION. 2.40 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) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 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 : 15225 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.216 REMARK 3 FREE R VALUE : 0.260 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 755 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) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL 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 : 2404 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 35 REMARK 3 SOLVENT ATOMS : 8 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL 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) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.240 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 3EW9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-OCT-08. REMARK 100 THE DEPOSITION ID IS D_1000049845. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-AUG-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.9 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : CLSI REMARK 200 BEAMLINE : 08ID-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL REMARK 200 OPTICS : BENDING CRYSTAL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15225 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.6 REMARK 200 DATA REDUNDANCY : 6.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05700 REMARK 200 FOR THE DATA SET : 15.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.50 REMARK 200 COMPLETENESS FOR SHELL (%) : 83.2 REMARK 200 DATA REDUNDANCY IN SHELL : 6.10 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.37900 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: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1T4G REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.52 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.90 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 6% PEG 3350, 0.05 M MGCL2, 0.4 M KCL, REMARK 280 0.05 M TRS-HCL, 1 MM AMPPNP, PH 7.9, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 294K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 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 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+5/6 REMARK 290 6555 X-Y,X,Z+1/6 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 35.70000 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 71.40000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 53.55000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 89.25000 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 17.85000 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: AUTHORS STATE THAT INFINITE HELICAL FILAMENT CAN BE REMARK 300 GENERATED BY APPLYING THE CRYSTALLOGRAPHIC 6-FOLD SYMMETRY 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 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 PRO A 262 REMARK 465 ASP A 263 REMARK 465 ALA A 264 REMARK 465 TYR A 265 REMARK 465 PHE A 266 REMARK 465 GLY A 267 REMARK 465 VAL A 268 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 3 -46.74 25.27 REMARK 500 LEU A 25 21.61 -159.74 REMARK 500 GLU A 42 -105.21 -3.44 REMARK 500 SER A 45 -167.96 -68.07 REMARK 500 ASP A 61 73.90 48.89 REMARK 500 LEU A 62 78.16 -112.64 REMARK 500 LYS A 226 23.60 -140.52 REMARK 500 ASN A 249 52.03 35.73 REMARK 500 ALA A 260 -106.75 -49.78 REMARK 500 SER A 291 -152.09 -127.29 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 502 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLN A 98 O REMARK 620 2 ASP A 246 OD1 84.1 REMARK 620 3 HOH A 604 O 76.2 73.1 REMARK 620 4 HOH A 605 O 157.9 85.4 82.1 REMARK 620 5 HOH A 607 O 82.0 161.2 91.3 103.2 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 501 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 112 OG1 REMARK 620 2 ANP A 401 O1B 82.3 REMARK 620 3 HOH A 601 O 81.7 100.1 REMARK 620 4 HOH A 602 O 79.3 78.4 160.9 REMARK 620 5 HOH A 603 O 84.5 165.4 84.1 93.1 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 504 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 151 OE1 REMARK 620 2 ANP A 401 O2G 120.0 REMARK 620 N 1 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ANP A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 504 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3ETL RELATED DB: PDB REMARK 900 SAME PROTEIN CRYSTALLIZED IN A DIFFERENT CONFORMATION REMARK 900 RELATED ID: 3EWA RELATED DB: PDB DBREF 3EW9 A 1 322 UNP Q977P5 RADA_METMP 1 322 SEQADV 3EW9 MET A 124 UNP Q977P5 ILE 124 ENGINEERED MUTATION SEQRES 1 A 322 MET ALA ASP VAL LEU THR GLU LEU PRO GLY VAL GLY PRO SEQRES 2 A 322 SER THR ALA ASP LYS LEU ILE GLU GLY GLY TYR LEU ASP SEQRES 3 A 322 PHE MET LYS ILE ALA THR ALA THR ILE GLY GLU LEU THR SEQRES 4 A 322 ASP ILE GLU GLY ILE SER GLU LYS ALA ALA ALA LYS MET SEQRES 5 A 322 ILE MET ALA ALA ARG ASP LEU CYS ASP LEU GLY PHE LYS SEQRES 6 A 322 SER GLY VAL GLU LEU LEU LYS GLN ARG GLN SER VAL TRP SEQRES 7 A 322 ARG LEU SER THR GLY SER THR GLU LEU ASP THR VAL LEU SEQRES 8 A 322 ALA GLY GLY ILE GLU SER GLN SER VAL THR GLU PHE ALA SEQRES 9 A 322 GLY MET PHE GLY SER GLY LYS THR GLN ILE MET HIS GLN SEQRES 10 A 322 THR CYS VAL ASN LEU GLN MET ARG GLU LYS ILE PHE ALA SEQRES 11 A 322 ASP LEU GLU GLY VAL VAL GLU GLU GLU LEU GLU ALA PRO SEQRES 12 A 322 LYS ALA VAL TYR ILE ASP THR GLU GLY THR PHE ARG PRO SEQRES 13 A 322 GLU ARG VAL VAL GLN MET ALA GLU GLY ALA GLY ILE ASP SEQRES 14 A 322 GLY GLN THR VAL LEU ASP ASN THR PHE VAL ALA ARG ALA SEQRES 15 A 322 TYR ASN SER ASP MET GLN MET LEU PHE ALA GLU LYS ILE SEQRES 16 A 322 GLU ASP LEU ILE LYS GLY GLY ASN ASN ILE LYS LEU VAL SEQRES 17 A 322 ILE ILE ASP SER LEU THR SER THR PHE ARG ASN GLU PHE SEQRES 18 A 322 THR GLY ARG GLY LYS LEU ALA GLU ARG GLN GLN LYS LEU SEQRES 19 A 322 GLY ARG HIS MET ALA THR LEU ASN LYS LEU ALA ASP LEU SEQRES 20 A 322 TYR ASN CYS ILE VAL LEU VAL THR ASN GLN VAL ALA ALA SEQRES 21 A 322 LYS PRO ASP ALA TYR PHE GLY VAL ALA GLU GLN ALA ILE SEQRES 22 A 322 GLY GLY HIS VAL VAL GLY HIS ALA ALA THR PHE ARG PHE SEQRES 23 A 322 PHE LEU ARG LYS SER LYS GLY ASP LYS ARG VAL ALA LYS SEQRES 24 A 322 LEU TYR ASP SER PRO HIS LEU PRO ASP SER GLU ALA VAL SEQRES 25 A 322 PHE ARG ILE THR GLU LYS GLY ILE GLN ASP HET ANP A 401 31 HET MG A 501 1 HET MG A 502 1 HET K A 503 1 HET K A 504 1 HETNAM ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER HETNAM MG MAGNESIUM ION HETNAM K POTASSIUM ION FORMUL 2 ANP C10 H17 N6 O12 P3 FORMUL 3 MG 2(MG 2+) FORMUL 5 K 2(K 1+) FORMUL 7 HOH *8(H2 O) HELIX 1 1 VAL A 4 LEU A 8 5 5 HELIX 2 2 GLY A 12 GLY A 22 1 11 HELIX 3 3 ASP A 26 THR A 32 1 7 HELIX 4 4 THR A 34 ASP A 40 1 7 HELIX 5 5 SER A 45 CYS A 60 1 16 HELIX 6 6 GLY A 67 GLN A 75 1 9 HELIX 7 7 SER A 84 LEU A 91 1 8 HELIX 8 8 GLY A 110 GLN A 123 1 14 HELIX 9 9 MET A 124 GLU A 126 5 3 HELIX 10 10 VAL A 136 LEU A 140 5 5 HELIX 11 11 ARG A 155 GLY A 167 1 13 HELIX 12 12 ASP A 169 ASN A 176 1 8 HELIX 13 13 ASN A 184 LYS A 194 1 11 HELIX 14 14 LYS A 194 GLY A 201 1 8 HELIX 15 15 THR A 214 PHE A 221 1 8 HELIX 16 16 GLY A 223 GLY A 225 5 3 HELIX 17 17 LYS A 226 TYR A 248 1 23 HELIX 18 18 GLY A 274 ALA A 282 1 9 SHEET 1 A 3 ILE A 95 GLU A 96 0 SHEET 2 A 3 ARG A 79 LEU A 80 -1 N LEU A 80 O ILE A 95 SHEET 3 A 3 ILE A 128 PHE A 129 -1 O PHE A 129 N ARG A 79 SHEET 1 B 9 THR A 177 ARG A 181 0 SHEET 2 B 9 PRO A 143 ASP A 149 1 N TYR A 147 O PHE A 178 SHEET 3 B 9 ASN A 204 ASP A 211 1 O ILE A 209 N ILE A 148 SHEET 4 B 9 ILE A 251 ASN A 256 1 O LEU A 253 N VAL A 208 SHEET 5 B 9 VAL A 100 GLY A 105 1 N PHE A 103 O VAL A 254 SHEET 6 B 9 PHE A 284 LYS A 290 1 O PHE A 284 N GLU A 102 SHEET 7 B 9 LYS A 295 ASP A 302 -1 O LYS A 299 N PHE A 287 SHEET 8 B 9 SER A 309 ILE A 315 -1 O SER A 309 N LEU A 300 SHEET 9 B 9 ILE A 320 GLN A 321 -1 O GLN A 321 N ARG A 314 SHEET 1 C 2 VAL A 258 ALA A 259 0 SHEET 2 C 2 GLN A 271 ALA A 272 -1 O GLN A 271 N ALA A 259 LINK O GLN A 98 MG MG A 502 1555 1555 2.18 LINK OG1 THR A 112 MG MG A 501 1555 1555 2.22 LINK OE1 GLU A 151 K K A 504 1555 1555 2.65 LINK OD1 ASP A 246 MG MG A 502 1555 1555 2.33 LINK O1B ANP A 401 MG MG A 501 1555 1555 2.09 LINK O2G ANP A 401 K K A 504 1555 1555 2.51 LINK MG MG A 501 O HOH A 601 1555 1555 2.31 LINK MG MG A 501 O HOH A 602 1555 1555 2.12 LINK MG MG A 501 O HOH A 603 1555 1555 2.12 LINK MG MG A 502 O HOH A 604 1555 1555 2.19 LINK MG MG A 502 O HOH A 605 1555 1555 1.87 LINK MG MG A 502 O HOH A 607 1555 1555 2.31 CISPEP 1 ASP A 211 SER A 212 0 0.83 SITE 1 AC1 24 PHE A 107 GLY A 108 SER A 109 GLY A 110 SITE 2 AC1 24 LYS A 111 THR A 112 GLN A 113 ARG A 158 SITE 3 AC1 24 GLN A 161 HIS A 280 TYR A 301 ASP A 302 SITE 4 AC1 24 SER A 303 PRO A 304 HIS A 305 LEU A 306 SITE 5 AC1 24 PRO A 307 ASP A 308 THR A 316 MG A 501 SITE 6 AC1 24 K A 503 K A 504 HOH A 602 HOH A 608 SITE 1 AC2 6 THR A 112 ANP A 401 K A 504 HOH A 601 SITE 2 AC2 6 HOH A 602 HOH A 603 SITE 1 AC3 6 GLN A 98 ASP A 246 HOH A 604 HOH A 605 SITE 2 AC3 6 HOH A 606 HOH A 607 SITE 1 AC4 5 GLY A 279 HIS A 280 ALA A 282 ASP A 302 SITE 2 AC4 5 ANP A 401 SITE 1 AC5 4 GLU A 151 HIS A 280 ANP A 401 MG A 501 CRYST1 81.200 81.200 107.100 90.00 90.00 120.00 P 61 6 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 0.012315 0.007110 0.000000 0.00000 SCALE2 0.000000 0.014220 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009337 0.00000