HEADER TRANSFERASE 28-DEC-01 1GS5 TITLE N-ACETYL-L-GLUTAMATE KINASE FROM ESCHERICHIA COLI COMPLEXED WITH ITS TITLE 2 SUBSTRATE N-ACETYLGLUTAMATE AND ITS SUBSTRATE ANALOG AMPPNP COMPND MOL_ID: 1; COMPND 2 MOLECULE: ACETYLGLUTAMATE KINASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: NAG KINASE, AGK, N-ACETYL-L-GLUTAMATE 5-PHOSPHOTRANSFERASE; COMPND 5 EC: 2.7.2.8; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 469008; SOURCE 4 STRAIN: BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET-15B; SOURCE 9 OTHER_DETAILS: NOVAGEN KEYWDS CARBAMATE KINASE, AMINO ACID KINASE, ARGININE BIOSYNTHESIS, KEYWDS 2 PHOSPHORYL GROUP TRANSFER, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR S.RAMON-MAIQUES,A.MARINA,F.GIL-ORTIZ,I.FITA,V.RUBIO REVDAT 4 13-DEC-23 1GS5 1 REMARK LINK REVDAT 3 05-FEB-14 1GS5 1 HEADER SOURCE KEYWDS REMARK REVDAT 3 2 1 VERSN FORMUL SITE REVDAT 2 24-FEB-09 1GS5 1 VERSN REVDAT 1 16-MAY-02 1GS5 0 JRNL AUTH S.RAMON-MAIQUES,A.MARINA,F.GIL-ORTIZ,I.FITA,V.RUBIO JRNL TITL STRUCTURE OF ACETYLGLUTAMATE KINASE, A KEY ENZYME FOR JRNL TITL 2 ARGININE BIOSYNTHESIS AND A PROTOTYPE FOR THE AMINO ACID JRNL TITL 3 KINASE ENZYME FAMILY, DURING CATALYSIS JRNL REF STRUCTURE V. 10 329 2002 JRNL REFN ISSN 0969-2126 JRNL PMID 12005432 JRNL DOI 10.1016/S0969-2126(02)00721-9 REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 35599 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 + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.209 REMARK 3 FREE R VALUE : 0.213 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1883 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1903 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 45 REMARK 3 SOLVENT ATOMS : 198 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.091 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.061 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.600 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : NULL ; NULL REMARK 3 ANGLE DISTANCE (A) : NULL ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; 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 OTHER REFINEMENT REMARKS: NONE REMARK 4 REMARK 4 1GS5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 28-DEC-01. REMARK 100 THE DEPOSITION ID IS D_1290009174. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-MAY-00 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 4.60 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 37460 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 53.710 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 5.200 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04200 REMARK 200 FOR THE DATA SET : 9.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.58 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 4.70 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.34900 REMARK 200 FOR SHELL : 2.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1GSJ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 27-32% PEG MONOMETHYLETHER 2000, 0.1 REMARK 280 -0.3M AMMONIUM SULFATE, 5% ETHYLENE GLYCOL, 0.1M SODIUM ACETATE REMARK 280 PH 4.6, PH 4.60 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 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 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 53.70900 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 53.70900 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 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 29.78200 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 36.16600 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 29.78200 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 36.16600 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 53.70900 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 29.78200 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 36.16600 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 53.70900 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 29.78200 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 36.16600 REMARK 290 SMTRY3 8 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 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 -1.000000 0.000000 0.000000 59.56400 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 53.70900 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 OD1 ASP A 212 N GLY A 213 1.24 REMARK 500 O HOH A 2189 O HOH A 2191 1.51 REMARK 500 OE1 GLU A 138 O HOH A 2118 1.81 REMARK 500 O HOH A 2179 O HOH A 2180 1.92 REMARK 500 O ILE A 75 O HOH A 2064 1.96 REMARK 500 O HOH A 2162 O HOH A 2163 2.00 REMARK 500 OE1 GLU A 138 O HOH A 2117 2.08 REMARK 500 O HOH A 2061 O HOH A 2062 2.16 REMARK 500 O HOH A 2018 O HOH A 2062 2.17 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 MET A 1 CG MET A 1 SD 0.160 REMARK 500 REMARK 500 REMARK: NULL 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 ARG A 22 CD - NE - CZ ANGL. DEV. = 11.5 DEGREES REMARK 500 ARG A 36 NE - CZ - NH1 ANGL. DEV. = 6.1 DEGREES REMARK 500 ARG A 66 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 ASP A 74 CB - CG - OD2 ANGL. DEV. = 7.0 DEGREES REMARK 500 HIS A 95 CE1 - NE2 - CD2 ANGL. DEV. = 4.7 DEGREES REMARK 500 PHE A 103 CB - CG - CD1 ANGL. DEV. = -5.1 DEGREES REMARK 500 ASP A 152 CB - CG - OD1 ANGL. DEV. = 5.5 DEGREES REMARK 500 ARG A 192 CD - NE - CZ ANGL. DEV. = 9.3 DEGREES REMARK 500 ARG A 192 NE - CZ - NH1 ANGL. DEV. = -6.7 DEGREES REMARK 500 ARG A 192 NE - CZ - NH2 ANGL. DEV. = 3.7 DEGREES REMARK 500 GLU A 202 CG - CD - OE1 ANGL. DEV. = 12.0 DEGREES REMARK 500 VAL A 218 O - C - N ANGL. DEV. = -9.8 DEGREES REMARK 500 ASP A 233 O - C - N ANGL. DEV. = 11.0 DEGREES REMARK 500 ILE A 234 O - C - N ANGL. DEV. = -10.0 DEGREES REMARK 500 GLU A 241 OE1 - CD - OE2 ANGL. DEV. = -9.7 DEGREES REMARK 500 MET A 250 CG - SD - CE ANGL. DEV. = 10.5 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 ASN A 56 38.28 70.36 REMARK 500 ASP A 212 -129.56 53.62 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 A1261 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ANP A1260 O2G REMARK 620 2 ANP A1260 O2A 94.0 REMARK 620 3 ANP A1260 O1B 80.5 89.0 REMARK 620 4 HOH A2135 O 166.7 97.3 106.4 REMARK 620 5 HOH A2195 O 82.5 175.0 86.9 86.6 REMARK 620 N 1 2 3 4 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 1261 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NLG A 1259 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ANP A 1260 DBREF 1GS5 A 1 258 UNP P11445 ARGB_ECOLI 1 258 SEQRES 1 A 258 MET MET ASN PRO LEU ILE ILE LYS LEU GLY GLY VAL LEU SEQRES 2 A 258 LEU ASP SER GLU GLU ALA LEU GLU ARG LEU PHE SER ALA SEQRES 3 A 258 LEU VAL ASN TYR ARG GLU SER HIS GLN ARG PRO LEU VAL SEQRES 4 A 258 ILE VAL HIS GLY GLY GLY CYS VAL VAL ASP GLU LEU MET SEQRES 5 A 258 LYS GLY LEU ASN LEU PRO VAL LYS LYS LYS ASN GLY LEU SEQRES 6 A 258 ARG VAL THR PRO ALA ASP GLN ILE ASP ILE ILE THR GLY SEQRES 7 A 258 ALA LEU ALA GLY THR ALA ASN LYS THR LEU LEU ALA TRP SEQRES 8 A 258 ALA LYS LYS HIS GLN ILE ALA ALA VAL GLY LEU PHE LEU SEQRES 9 A 258 GLY ASP GLY ASP SER VAL LYS VAL THR GLN LEU ASP GLU SEQRES 10 A 258 GLU LEU GLY HIS VAL GLY LEU ALA GLN PRO GLY SER PRO SEQRES 11 A 258 LYS LEU ILE ASN SER LEU LEU GLU ASN GLY TYR LEU PRO SEQRES 12 A 258 VAL VAL SER SER ILE GLY VAL THR ASP GLU GLY GLN LEU SEQRES 13 A 258 MET ASN VAL ASN ALA ASP GLN ALA ALA THR ALA LEU ALA SEQRES 14 A 258 ALA THR LEU GLY ALA ASP LEU ILE LEU LEU SER ASP VAL SEQRES 15 A 258 SER GLY ILE LEU ASP GLY LYS GLY GLN ARG ILE ALA GLU SEQRES 16 A 258 MET THR ALA ALA LYS ALA GLU GLN LEU ILE GLU GLN GLY SEQRES 17 A 258 ILE ILE THR ASP GLY MET ILE VAL LYS VAL ASN ALA ALA SEQRES 18 A 258 LEU ASP ALA ALA ARG THR LEU GLY ARG PRO VAL ASP ILE SEQRES 19 A 258 ALA SER TRP ARG HIS ALA GLU GLN LEU PRO ALA LEU PHE SEQRES 20 A 258 ASN GLY MET PRO MET GLY THR ARG ILE LEU ALA HET NLG A1259 13 HET ANP A1260 31 HET MG A1261 1 HETNAM NLG N-ACETYL-L-GLUTAMATE HETNAM ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER HETNAM MG MAGNESIUM ION FORMUL 2 NLG C7 H11 N O5 FORMUL 3 ANP C10 H17 N6 O12 P3 FORMUL 4 MG MG 2+ FORMUL 5 HOH *198(H2 O) HELIX 1 1 GLY A 11 ASP A 15 5 5 HELIX 2 2 SER A 16 GLU A 32 1 17 HELIX 3 3 GLY A 44 ASN A 56 1 13 HELIX 4 4 PRO A 69 GLY A 82 1 14 HELIX 5 5 GLY A 82 HIS A 95 1 14 HELIX 6 6 GLY A 105 ASP A 108 5 4 HELIX 7 7 ASP A 116 LEU A 119 5 4 HELIX 8 8 PRO A 130 ASN A 139 1 10 HELIX 9 9 ASN A 160 GLY A 173 1 14 HELIX 10 10 THR A 197 GLN A 207 1 11 HELIX 11 11 ASP A 212 GLY A 229 1 18 HELIX 12 12 HIS A 239 GLU A 241 5 3 HELIX 13 13 GLN A 242 ASN A 248 1 7 SHEET 1 AA 8 ALA A 99 LEU A 102 0 SHEET 2 AA 8 LEU A 142 VAL A 145 1 O LEU A 142 N VAL A 100 SHEET 3 AA 8 LEU A 38 HIS A 42 1 O ILE A 40 N VAL A 145 SHEET 4 AA 8 LEU A 5 LEU A 9 1 O LEU A 5 N VAL A 39 SHEET 5 AA 8 ASP A 175 SER A 180 1 O ASP A 175 N ILE A 6 SHEET 6 AA 8 VAL A 232 SER A 236 1 O ASP A 233 N LEU A 178 SHEET 7 AA 8 THR A 254 ILE A 256 -1 O THR A 254 N ILE A 234 SHEET 8 AA 8 GLU A 195 MET A 196 1 N MET A 196 O ARG A 255 SHEET 1 AB 2 LYS A 61 LYS A 62 0 SHEET 2 AB 2 LEU A 65 ARG A 66 -1 O LEU A 65 N LYS A 62 SHEET 1 AC 2 VAL A 110 GLN A 114 0 SHEET 2 AC 2 GLY A 123 PRO A 127 -1 O LEU A 124 N THR A 113 SHEET 1 AD 2 ILE A 148 VAL A 150 0 SHEET 2 AD 2 LEU A 156 ASN A 158 -1 O MET A 157 N GLY A 149 LINK O2G ANP A1260 MG MG A1261 1555 1555 2.77 LINK O2A ANP A1260 MG MG A1261 1555 1555 2.13 LINK O1B ANP A1260 MG MG A1261 1555 1555 2.18 LINK MG MG A1261 O HOH A2135 1555 1555 2.65 LINK MG MG A1261 O HOH A2195 1555 1555 2.51 SITE 1 AC1 3 ANP A1260 HOH A2135 HOH A2195 SITE 1 AC2 14 GLY A 43 GLY A 44 GLY A 45 LEU A 65 SITE 2 AC2 14 ARG A 66 LEU A 80 ASN A 158 VAL A 159 SITE 3 AC2 14 ASN A 160 ALA A 161 ANP A1260 HOH A2194 SITE 4 AC2 14 HOH A2195 HOH A2196 SITE 1 AC3 18 LYS A 8 GLY A 10 GLY A 11 GLY A 43 SITE 2 AC3 18 GLY A 44 GLY A 45 SER A 180 VAL A 182 SITE 3 AC3 18 LEU A 186 ILE A 209 ILE A 210 THR A 211 SITE 4 AC3 18 MET A 214 LYS A 217 NLG A1259 MG A1261 SITE 5 AC3 18 HOH A2197 HOH A2198 CRYST1 59.564 72.332 107.418 90.00 90.00 90.00 C 2 2 21 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 0.016789 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013825 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009309 0.00000