HEADER TRANSFERASE 02-JUL-01 1H73 TITLE CRYSTAL STRUCTURE OF HOMOSERINE KINASE COMPLEXED WITH THREONINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: HOMOSERINE KINASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: HK; COMPND 5 EC: 2.7.1.39; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: METHANOCOCCUS JANNASCHII; SOURCE 3 ORGANISM_TAXID: 2190; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TRANSFERASE, KINASE, THREONINE BIOSYNTHESIS EXPDTA X-RAY DIFFRACTION AUTHOR S.S.KRISHNA,T.ZHOU,M.DAUGHERTY,A.L.OSTERMAN,H.ZHANG REVDAT 4 13-DEC-23 1H73 1 REMARK REVDAT 3 22-MAY-19 1H73 1 REMARK REVDAT 2 24-FEB-09 1H73 1 VERSN REVDAT 1 13-SEP-01 1H73 0 JRNL AUTH S.S.KRISHNA,T.ZHOU,M.DAUGHERTY,A.L.OSTERMAN,H.ZHANG JRNL TITL STRUCTURAL BASIS FOR THE CATALYSIS AND SUBSTRATE SPECIFICITY JRNL TITL 2 OF HOMOSERINE KINASE JRNL REF BIOCHEMISTRY V. 40 10810 2001 JRNL REFN ISSN 0006-2960 JRNL PMID 11535056 JRNL DOI 10.1021/BI010851Z REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH T.ZHOU,M.DAUGHERTY,N.V.GRISHIN,A.L.OSTERMAN,H.ZHANG REMARK 1 TITL STRUCTURE AND MECHANISM OF HOMOSERINE KINASE: PROTOTYPE FOR REMARK 1 TITL 2 THE GHMP KINASE SUPERFAMILY REMARK 1 REF STRUCTURE V. 8 1247 2000 REMARK 1 REFN ISSN 0969-2126 REMARK 1 PMID 11188689 REMARK 1 DOI 10.1016/S0969-2126(00)00533-5 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 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) (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 27305 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.178 REMARK 3 FREE R VALUE : 0.222 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1331 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 : 2268 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 38 REMARK 3 SOLVENT ATOMS : 249 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.20 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) : 0.014 REMARK 3 BOND ANGLES (DEGREES) : 1.870 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 1H73 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 02-JUL-01. REMARK 100 THE DEPOSITION ID IS D_1290008247. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 8.00 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RU300 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : OSMIC MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27305 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 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 (%) : 99.8 REMARK 200 DATA REDUNDANCY : 8.600 REMARK 200 R MERGE (I) : 0.04300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 45.8000 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: 1FWL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 59.37 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.03 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG4000, SODIUM ACETATE, PH 8.00 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 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+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 49.77500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 44.32100 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 44.32100 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 74.66250 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 44.32100 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 44.32100 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 24.88750 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 44.32100 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 44.32100 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 74.66250 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 44.32100 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 44.32100 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 24.88750 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 49.77500 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 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: PQS 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 350 BIOMT1 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 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 O2B ANP A 418 O HOH A 2248 1.90 REMARK 500 OG1 THR A 183 O1B ANP A 418 2.08 REMARK 500 O LYS A 192 O HOH A 2178 2.15 REMARK 500 OD2 ASP A 73 O HOH A 2086 2.19 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 ASN A 17 -64.32 79.10 REMARK 500 VAL A 24 -58.55 -123.86 REMARK 500 ALA A 132 -3.82 -56.07 REMARK 500 SER A 133 58.61 -152.35 REMARK 500 SER A 134 -46.38 -168.93 REMARK 500 GLU A 157 70.45 46.50 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 TYR A 33 0.09 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 THR A 401 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE THR A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ANP A 418 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1FWK RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF HOMOSERINE KINASE COMPLEXED WITH ADP REMARK 900 RELATED ID: 1FWL RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF HOMOSERINE KINASE REMARK 900 RELATED ID: 1H72 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF HOMOSERINE KINASE COMPLEXED WITH HS REMARK 900 RELATED ID: 1H74 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF HOMOSERINE KINASE COMPLEXED WITH ILE DBREF 1H73 A 5 300 UNP Q58504 KHSE_METJA 1 296 SEQRES 1 A 296 MET LYS VAL ARG VAL LYS ALA PRO CYS THR SER ALA ASN SEQRES 2 A 296 LEU GLY VAL GLY PHE ASP VAL PHE GLY LEU CYS LEU LYS SEQRES 3 A 296 GLU PRO TYR ASP VAL ILE GLU VAL GLU ALA ILE ASP ASP SEQRES 4 A 296 LYS GLU ILE ILE ILE GLU VAL ASP ASP LYS ASN ILE PRO SEQRES 5 A 296 THR ASP PRO ASP LYS ASN VAL ALA GLY ILE VAL ALA LYS SEQRES 6 A 296 LYS MET ILE ASP ASP PHE ASN ILE GLY LYS GLY VAL LYS SEQRES 7 A 296 ILE THR ILE LYS LYS GLY VAL LYS ALA GLY SER GLY LEU SEQRES 8 A 296 GLY SER SER ALA ALA SER SER ALA GLY THR ALA TYR ALA SEQRES 9 A 296 ILE ASN GLU LEU PHE LYS LEU ASN LEU ASP LYS LEU LYS SEQRES 10 A 296 LEU VAL ASP TYR ALA SER TYR GLY GLU LEU ALA SER SER SEQRES 11 A 296 GLY ALA LYS HIS ALA ASP ASN VAL ALA PRO ALA ILE PHE SEQRES 12 A 296 GLY GLY PHE THR MET VAL THR ASN TYR GLU PRO LEU GLU SEQRES 13 A 296 VAL LEU HIS ILE PRO ILE ASP PHE LYS LEU ASP ILE LEU SEQRES 14 A 296 ILE ALA ILE PRO ASN ILE SER ILE ASN THR LYS GLU ALA SEQRES 15 A 296 ARG GLU ILE LEU PRO LYS ALA VAL GLY LEU LYS ASP LEU SEQRES 16 A 296 VAL ASN ASN VAL GLY LYS ALA CYS GLY MET VAL TYR ALA SEQRES 17 A 296 LEU TYR ASN LYS ASP LYS SER LEU PHE GLY ARG TYR MET SEQRES 18 A 296 MET SER ASP LYS VAL ILE GLU PRO VAL ARG GLY LYS LEU SEQRES 19 A 296 ILE PRO ASN TYR PHE LYS ILE LYS GLU GLU VAL LYS ASP SEQRES 20 A 296 LYS VAL TYR GLY ILE THR ILE SER GLY SER GLY PRO SER SEQRES 21 A 296 ILE ILE ALA PHE PRO LYS GLU GLU PHE ILE ASP GLU VAL SEQRES 22 A 296 GLU ASN ILE LEU ARG ASP TYR TYR GLU ASN THR ILE ARG SEQRES 23 A 296 THR GLU VAL GLY LYS GLY VAL GLU VAL VAL HET THR A 401 7 HET ANP A 418 62 HETNAM THR THREONINE HETNAM ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER FORMUL 2 THR C4 H9 N O3 FORMUL 3 ANP C10 H17 N6 O12 P3 FORMUL 4 HOH *249(H2 O) HELIX 1 1 LEU A 18 PHE A 22 5 5 HELIX 2 2 ASN A 62 PHE A 75 1 14 HELIX 3 3 GLY A 96 PHE A 113 1 18 HELIX 4 4 ASP A 118 SER A 127 1 10 HELIX 5 5 TYR A 128 SER A 134 5 7 HELIX 6 6 ASN A 141 GLY A 148 1 8 HELIX 7 7 ASN A 182 ILE A 189 1 8 HELIX 8 8 GLY A 195 ASN A 215 1 21 HELIX 9 9 ASP A 217 MET A 226 1 10 HELIX 10 10 ILE A 231 GLY A 236 1 6 HELIX 11 11 LYS A 237 ILE A 239 5 3 HELIX 12 12 ASN A 241 LYS A 250 1 10 HELIX 13 13 PHE A 273 TYR A 285 1 13 SHEET 1 AA 5 ILE A 46 VAL A 50 0 SHEET 2 AA 5 GLY A 80 LYS A 86 1 O VAL A 81 N ILE A 47 SHEET 3 AA 5 PHE A 25 ILE A 41 -1 O VAL A 35 N LYS A 86 SHEET 4 AA 5 LYS A 6 ALA A 16 -1 O VAL A 7 N VAL A 38 SHEET 5 AA 5 GLU A 298 VAL A 299 -1 O GLU A 298 N LYS A 10 SHEET 1 AB 5 ILE A 46 VAL A 50 0 SHEET 2 AB 5 GLY A 80 LYS A 86 1 O VAL A 81 N ILE A 47 SHEET 3 AB 5 PHE A 25 ILE A 41 -1 O VAL A 35 N LYS A 86 SHEET 4 AB 5 PHE A 150 ASN A 155 -1 O THR A 151 N GLY A 26 SHEET 5 AB 5 GLU A 160 ILE A 164 -1 O GLU A 160 N THR A 154 SHEET 1 AC 4 VAL A 253 ILE A 258 0 SHEET 2 AC 4 ILE A 265 PRO A 269 -1 O ILE A 266 N THR A 257 SHEET 3 AC 4 ASP A 171 ALA A 175 -1 O LEU A 173 N ALA A 267 SHEET 4 AC 4 THR A 288 GLU A 292 -1 O ILE A 289 N ILE A 174 CISPEP 1 GLU A 31 PRO A 32 0 -2.24 CISPEP 2 GLU A 157 PRO A 158 0 0.03 CISPEP 3 GLY A 262 PRO A 263 0 1.29 SITE 1 AC1 12 ALA A 16 ASN A 17 PHE A 22 ASP A 23 SITE 2 AC1 12 ASP A 140 ASN A 141 THR A 183 ARG A 187 SITE 3 AC1 12 ARG A 235 GLY A 260 SER A 261 ANP A 418 SITE 1 AC2 20 ILE A 55 PRO A 56 LYS A 61 ASN A 62 SITE 2 AC2 20 VAL A 63 LYS A 87 ALA A 91 GLY A 92 SITE 3 AC2 20 GLY A 94 LEU A 95 GLY A 96 SER A 97 SITE 4 AC2 20 SER A 98 SER A 101 THR A 183 SER A 261 SITE 5 AC2 20 THR A 401 HOH A2247 HOH A2248 HOH A2249 CRYST1 88.642 88.642 99.550 90.00 90.00 90.00 P 43 21 2 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 0.011281 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011281 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010045 0.00000