HEADER TRANSFERASE/TRANSFERASE INHIBITOR 02-JUL-10 3NSZ TITLE HUMAN CK2 CATALYTIC DOMAIN IN COMPLEX WITH AMPPN COMPND MOL_ID: 1; COMPND 2 MOLECULE: CASEIN KINASE II SUBUNIT ALPHA; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 2-331; COMPND 5 SYNONYM: CK II ALPHA; COMPND 6 EC: 2.7.11.1; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: CSNK2A1, CK2A1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PDEST14 KEYWDS KINASE, CK2, INHIBITOR, TRANSFERASE-TRANSFERASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR A.D.FERGUSON REVDAT 3 27-DEC-23 3NSZ 1 REMARK LINK REVDAT 2 02-FEB-11 3NSZ 1 JRNL REVDAT 1 15-DEC-10 3NSZ 0 JRNL AUTH A.D.FERGUSON,P.R.SHETH,A.D.BASSO,S.PALIWAL,K.GRAY, JRNL AUTH 2 T.O.FISCHMANN,H.V.LE JRNL TITL STRUCTURAL BASIS OF CX-4945 BINDING TO HUMAN PROTEIN KINASE JRNL TITL 2 CK2. JRNL REF FEBS LETT. V. 585 104 2011 JRNL REFN ISSN 0014-5793 JRNL PMID 21093442 JRNL DOI 10.1016/J.FEBSLET.2010.11.019 REMARK 2 REMARK 2 RESOLUTION. 1.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.9.4 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 88667 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) : 0.169 REMARK 3 R VALUE (WORKING SET) : 0.168 REMARK 3 FREE R VALUE : 0.187 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.010 REMARK 3 FREE R VALUE TEST SET COUNT : 4442 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 : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 1.30 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 1.33 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.77 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 6477 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.1881 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 6166 REMARK 3 BIN R VALUE (WORKING SET) : 0.1875 REMARK 3 BIN FREE R VALUE : 0.2001 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 311 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 : 2756 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 45 REMARK 3 SOLVENT ATOMS : 323 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 12.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 16.46 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.17860 REMARK 3 B22 (A**2) : 0.15390 REMARK 3 B33 (A**2) : -0.33250 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) : 0.126 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : NULL REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : NULL REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.044 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : NULL REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.965 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.958 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 2909 ; 2.000 ; NULL REMARK 3 BOND ANGLES : 3953 ; 2.000 ; NULL REMARK 3 TORSION ANGLES : 1035 ; 2.000 ; NULL REMARK 3 TRIGONAL CARBON PLANES : 72 ; 2.000 ; NULL REMARK 3 GENERAL PLANES : 422 ; 5.000 ; NULL REMARK 3 ISOTROPIC THERMAL FACTORS : 2909 ; 20.000 ; NULL REMARK 3 BAD NON-BONDED CONTACTS : 0 ; 5.000 ; NULL REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 350 ; 5.000 ; NULL REMARK 3 SUM OF OCCUPANCIES : 6 ; 1.000 ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 3634 ; 4.000 ; NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 0.99 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 4.18 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 15.84 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3NSZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-JUL-10. REMARK 100 THE DEPOSITION ID IS D_1000060241. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-OCT-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 17-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9999 REMARK 200 MONOCHROMATOR : GRAPHITE 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 : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 89248 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.300 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL 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: MOLREP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.77 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20-26% PEG 4000, 0.2 M AMMONIUM REMARK 280 SULFATE, 0.1 M SODIUM CITRATE PH 6, 1 MM MGCL2 AND 10 MM AMPPNP, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 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 24.69100 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 58.53050 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 31.01300 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 58.53050 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 24.69100 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 31.01300 REMARK 290 SMTRY3 4 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: MONOMERIC 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 LYS A 329 REMARK 465 ASP A 330 REMARK 465 GLN A 331 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 ARG A 316 CG CD NE CZ NH1 NH2 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 O1B ANP A 1000 O HOH A 639 1.69 REMARK 500 NZ LYS A 68 O HOH A 639 1.82 REMARK 500 O HOH A 468 O HOH A 622 2.16 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 ASP A 156 44.69 -152.91 REMARK 500 ASP A 175 72.95 57.53 REMARK 500 ALA A 193 -173.37 61.70 REMARK 500 HIS A 234 64.72 -108.42 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 ANP A 1000 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 900 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 161 OD1 REMARK 620 2 HOH A 395 O 111.9 REMARK 620 3 ANP A1000 O1A 113.6 68.8 REMARK 620 4 ANP A1000 O3' 135.4 99.2 107.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 901 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 175 OD2 REMARK 620 2 HOH A 441 O 98.0 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 GOL A 700 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 800 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 801 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 900 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 901 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ANP A 1000 DBREF 3NSZ A 2 331 UNP P68400 CSK21_HUMAN 2 331 SEQRES 1 A 330 SER GLY PRO VAL PRO SER ARG ALA ARG VAL TYR THR ASP SEQRES 2 A 330 VAL ASN THR HIS ARG PRO ARG GLU TYR TRP ASP TYR GLU SEQRES 3 A 330 SER HIS VAL VAL GLU TRP GLY ASN GLN ASP ASP TYR GLN SEQRES 4 A 330 LEU VAL ARG LYS LEU GLY ARG GLY LYS TYR SER GLU VAL SEQRES 5 A 330 PHE GLU ALA ILE ASN ILE THR ASN ASN GLU LYS VAL VAL SEQRES 6 A 330 VAL LYS ILE LEU LYS PRO VAL LYS LYS LYS LYS ILE LYS SEQRES 7 A 330 ARG GLU ILE LYS ILE LEU GLU ASN LEU ARG GLY GLY PRO SEQRES 8 A 330 ASN ILE ILE THR LEU ALA ASP ILE VAL LYS ASP PRO VAL SEQRES 9 A 330 SER ARG THR PRO ALA LEU VAL PHE GLU HIS VAL ASN ASN SEQRES 10 A 330 THR ASP PHE LYS GLN LEU TYR GLN THR LEU THR ASP TYR SEQRES 11 A 330 ASP ILE ARG PHE TYR MET TYR GLU ILE LEU LYS ALA LEU SEQRES 12 A 330 ASP TYR CYS HIS SER MET GLY ILE MET HIS ARG ASP VAL SEQRES 13 A 330 LYS PRO HIS ASN VAL MET ILE ASP HIS GLU HIS ARG LYS SEQRES 14 A 330 LEU ARG LEU ILE ASP TRP GLY LEU ALA GLU PHE TYR HIS SEQRES 15 A 330 PRO GLY GLN GLU TYR ASN VAL ARG VAL ALA SER ARG TYR SEQRES 16 A 330 PHE LYS GLY PRO GLU LEU LEU VAL ASP TYR GLN MET TYR SEQRES 17 A 330 ASP TYR SER LEU ASP MET TRP SER LEU GLY CYS MET LEU SEQRES 18 A 330 ALA SER MET ILE PHE ARG LYS GLU PRO PHE PHE HIS GLY SEQRES 19 A 330 HIS ASP ASN TYR ASP GLN LEU VAL ARG ILE ALA LYS VAL SEQRES 20 A 330 LEU GLY THR GLU ASP LEU TYR ASP TYR ILE ASP LYS TYR SEQRES 21 A 330 ASN ILE GLU LEU ASP PRO ARG PHE ASN ASP ILE LEU GLY SEQRES 22 A 330 ARG HIS SER ARG LYS ARG TRP GLU ARG PHE VAL HIS SER SEQRES 23 A 330 GLU ASN GLN HIS LEU VAL SER PRO GLU ALA LEU ASP PHE SEQRES 24 A 330 LEU ASP LYS LEU LEU ARG TYR ASP HIS GLN SER ARG LEU SEQRES 25 A 330 THR ALA ARG GLU ALA MET GLU HIS PRO TYR PHE TYR THR SEQRES 26 A 330 VAL VAL LYS ASP GLN HET GOL A 700 6 HET SO4 A 800 5 HET SO4 A 801 5 HET MG A 900 1 HET MG A 901 1 HET ANP A1000 27 HETNAM GOL GLYCEROL HETNAM SO4 SULFATE ION HETNAM MG MAGNESIUM ION HETNAM ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 GOL C3 H8 O3 FORMUL 3 SO4 2(O4 S 2-) FORMUL 5 MG 2(MG 2+) FORMUL 7 ANP C10 H17 N6 O12 P3 FORMUL 8 HOH *323(H2 O) HELIX 1 1 PRO A 20 ASP A 25 1 6 HELIX 2 2 TYR A 26 HIS A 29 5 4 HELIX 3 3 LYS A 74 ARG A 89 1 16 HELIX 4 4 ASP A 120 TYR A 125 1 6 HELIX 5 5 GLN A 126 LEU A 128 5 3 HELIX 6 6 THR A 129 MET A 150 1 22 HELIX 7 7 LYS A 158 HIS A 160 5 3 HELIX 8 8 SER A 194 LYS A 198 5 5 HELIX 9 9 GLY A 199 VAL A 204 1 6 HELIX 10 10 TYR A 211 ARG A 228 1 18 HELIX 11 11 ASP A 237 GLY A 250 1 14 HELIX 12 12 GLY A 250 TYR A 261 1 12 HELIX 13 13 ARG A 268 GLY A 274 1 7 HELIX 14 14 ARG A 280 VAL A 285 5 6 HELIX 15 15 ASN A 289 VAL A 293 5 5 HELIX 16 16 SER A 294 LYS A 303 1 10 HELIX 17 17 ASP A 308 ARG A 312 5 5 HELIX 18 18 THR A 314 GLU A 320 1 7 HELIX 19 19 HIS A 321 TYR A 325 5 5 SHEET 1 A 6 GLY A 34 ASN A 35 0 SHEET 2 A 6 LEU A 97 LYS A 102 1 O ILE A 100 N GLY A 34 SHEET 3 A 6 PRO A 109 GLU A 114 -1 O VAL A 112 N ASP A 99 SHEET 4 A 6 LYS A 64 LEU A 70 -1 N LYS A 68 O LEU A 111 SHEET 5 A 6 SER A 51 ASN A 58 -1 N PHE A 54 O VAL A 67 SHEET 6 A 6 TYR A 39 ARG A 47 -1 N LEU A 45 O VAL A 53 SHEET 1 B 2 ILE A 152 MET A 153 0 SHEET 2 B 2 GLU A 180 PHE A 181 -1 O GLU A 180 N MET A 153 SHEET 1 C 2 VAL A 162 ASP A 165 0 SHEET 2 C 2 LYS A 170 LEU A 173 -1 O LYS A 170 N ASP A 165 LINK OD1 ASN A 161 MG MG A 900 1555 1555 2.69 LINK OD2 ASP A 175 MG MG A 901 1555 1555 2.60 LINK O HOH A 395 MG MG A 900 1555 1555 2.84 LINK O HOH A 441 MG MG A 901 1555 1555 2.89 LINK MG MG A 900 O1A ANP A1000 1555 1555 2.57 LINK MG MG A 900 O3' ANP A1000 1555 1555 2.58 CISPEP 1 GLU A 230 PRO A 231 0 -5.47 SITE 1 AC1 9 PRO A 4 VAL A 5 PRO A 6 GLU A 187 SITE 2 AC1 9 TYR A 206 MET A 208 HOH A 358 HOH A 592 SITE 3 AC1 9 HOH A 608 SITE 1 AC2 6 ARG A 89 LYS A 102 ARG A 107 HOH A 438 SITE 2 AC2 6 HOH A 479 HOH A 637 SITE 1 AC3 4 ARG A 80 ARG A 155 ASN A 189 HOH A 406 SITE 1 AC4 5 HIS A 160 ASN A 161 ASP A 175 HOH A 395 SITE 2 AC4 5 ANP A1000 SITE 1 AC5 3 ASP A 175 HOH A 441 ANP A1000 SITE 1 AC6 20 GLY A 48 LYS A 49 TYR A 50 SER A 51 SITE 2 AC6 20 VAL A 53 VAL A 66 LYS A 68 ILE A 95 SITE 3 AC6 20 GLU A 114 VAL A 116 HIS A 160 ASP A 175 SITE 4 AC6 20 HOH A 346 HOH A 352 HOH A 395 HOH A 429 SITE 5 AC6 20 HOH A 543 HOH A 639 MG A 900 MG A 901 CRYST1 49.382 62.026 117.061 90.00 90.00 90.00 P 21 21 21 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 0.020250 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016122 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008543 0.00000