HEADER TRANSFERASE 01-NOV-99 1DAW TITLE CRYSTAL STRUCTURE OF A BINARY COMPLEX OF PROTEIN KINASE CK2 (ALPHA- TITLE 2 SUBUNIT) AND MG-AMPPNP COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN KINASE CK2; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: CATALYTIC SUBUNIT; COMPND 5 EC: 2.7.1.37; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ZEA MAYS; SOURCE 3 ORGANISM_TAXID: 4577; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PROTEIN KINASE CK2, DUAL-COSUBSTRATE SPECIFICITY, BINARY COMPLEX, KEYWDS 2 TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR K.NIEFIND,M.PUETTER,B.GUERRA,O.G.ISSINGER,D.SCHOMBURG REVDAT 4 09-AUG-23 1DAW 1 REMARK LINK REVDAT 3 24-FEB-09 1DAW 1 VERSN REVDAT 2 01-APR-03 1DAW 1 JRNL REVDAT 1 03-MAY-00 1DAW 0 JRNL AUTH K.NIEFIND,M.PUTTER,B.GUERRA,O.G.ISSINGER,D.SCHOMBURG JRNL TITL GTP PLUS WATER MIMIC ATP IN THE ACTIVE SITE OF PROTEIN JRNL TITL 2 KINASE CK2. JRNL REF NAT.STRUCT.BIOL. V. 6 1100 1999 JRNL REFN ISSN 1072-8368 JRNL PMID 10581548 JRNL DOI 10.1038/70033 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH K.NIEFIND,B.GUERRA,L.A.PINNA,O.G.ISSINGER,D.SCHOMBURG REMARK 1 TITL CRYSTAL STRUCTURE OF THE CATALYTIC SUBUNIT OF PROTEIN KINASE REMARK 1 TITL 2 CK2 FROM ZEA MAYS AT 2.1 A RESOLUTION REMARK 1 REF EMBO J. V. 17 2451 1998 REMARK 1 REFN ISSN 0261-4189 REMARK 1 DOI 10.1093/EMBOJ/17.9.2451 REMARK 1 REFERENCE 2 REMARK 1 AUTH B.GUERRA,K.NIEFIND,L.A.PINNA,D.SCHOMBURG,O.G.ISSINGER REMARK 1 TITL EXPRESSION, PURIFICATION AND CRYSTALLIZATION OF THE REMARK 1 TITL 2 CATALYTIC SUBUNIT OF PROTEIN KINASE CK2 FROM ZEA MAYS REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 54 143 1998 REMARK 1 REFN ISSN 0907-4449 REMARK 1 DOI 10.1107/S0907444997010184 REMARK 1 REFERENCE 3 REMARK 1 AUTH G.DOBROWOLSKA,B.BOLDYREFF,O.G.ISSINGER REMARK 1 TITL CLONING AND SEQUENCING OF THE CASEIN KINASE 2 ALPHA SUBUNIT REMARK 1 TITL 2 FROM ZEA MAYS REMARK 1 REF BIOCHIM.BIOPHYS.ACTA V.1129 139 1991 REMARK 1 REFN ISSN 0006-3002 REMARK 1 DOI 10.1016/0167-4781(91)90230-J REMARK 2 REMARK 2 RESOLUTION. 2.20 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) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 69.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 19021 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 + TEST SET) : 0.223 REMARK 3 R VALUE (WORKING SET) : 0.212 REMARK 3 FREE R VALUE : 0.285 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 979 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2728 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 33 REMARK 3 SOLVENT ATOMS : 285 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 22.70 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): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL 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: NULL REMARK 4 REMARK 4 1DAW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-NOV-99. REMARK 100 THE DEPOSITION ID IS D_1000009933. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-OCT-98 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 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 : ENRAF-NONIUS FR571 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAC SCIENCE DIP-2030 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK, CCP4 (TRUNCATE) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19021 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 69.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : 0.07000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 18.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.28 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.6 REMARK 200 DATA REDUNDANCY IN SHELL : 3.40 REMARK 200 R MERGE FOR SHELL (I) : 0.31200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: 1A6O REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.55 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.44 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, SODIUM ACETATE, TRIS/HCL, PH REMARK 280 8.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 71.55500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 29.60000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 71.55500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 29.60000 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 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 392 LIES ON A SPECIAL POSITION. 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 GLU A 27 N - CA - CB ANGL. DEV. = 14.4 DEGREES REMARK 500 GLU A 27 CA - CB - CG ANGL. DEV. = 21.7 DEGREES REMARK 500 GLN A 36 CA - CB - CG ANGL. DEV. = 19.2 DEGREES REMARK 500 GLN A 36 CB - CG - CD ANGL. DEV. = 16.1 DEGREES REMARK 500 LYS A 49 CA - CB - CG ANGL. DEV. = 13.5 DEGREES REMARK 500 TYR A 50 C - N - CA ANGL. DEV. = 16.6 DEGREES REMARK 500 ASP A 120 CB - CG - OD2 ANGL. DEV. = 5.5 DEGREES REMARK 500 ASP A 132 CA - CB - CG ANGL. DEV. = 14.2 DEGREES REMARK 500 ASP A 132 CB - CG - OD2 ANGL. DEV. = 8.3 DEGREES REMARK 500 ARG A 134 CD - NE - CZ ANGL. DEV. = 8.5 DEGREES REMARK 500 ARG A 169 NE - CZ - NH1 ANGL. DEV. = -3.5 DEGREES REMARK 500 ARG A 172 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 ARG A 191 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 ARG A 228 CG - CD - NE ANGL. DEV. = 13.8 DEGREES REMARK 500 ARG A 278 CD - NE - CZ ANGL. DEV. = 14.5 DEGREES REMARK 500 ARG A 278 NE - CZ - NH1 ANGL. DEV. = 4.5 DEGREES REMARK 500 ARG A 278 NE - CZ - NH2 ANGL. DEV. = -5.1 DEGREES REMARK 500 ARG A 312 NE - CZ - NH2 ANGL. DEV. = -4.7 DEGREES REMARK 500 ARG A 328 NE - CZ - NH1 ANGL. DEV. = -3.8 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 ARG A 43 135.11 -174.54 REMARK 500 ASP A 156 41.27 -149.74 REMARK 500 ASP A 175 78.28 59.30 REMARK 500 ALA A 193 166.03 63.95 REMARK 500 ASP A 210 -153.81 -148.36 REMARK 500 SER A 294 174.98 -59.63 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 342 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 161 OD1 REMARK 620 2 ASP A 175 OD2 93.6 REMARK 620 3 ANP A 340 O1G 104.6 86.8 REMARK 620 4 ANP A 340 O2A 98.8 100.6 155.0 REMARK 620 5 ANP A 340 O3A 151.8 82.0 102.9 55.3 REMARK 620 6 ANP A 340 N3B 163.2 85.9 58.6 97.7 44.7 REMARK 620 7 HOH A 355 O 84.8 167.8 81.9 91.6 105.0 92.1 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 341 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 175 OD1 REMARK 620 2 ASP A 175 OD2 55.8 REMARK 620 3 ANP A 340 O3G 150.5 95.2 REMARK 620 4 ANP A 340 O2B 88.1 97.9 102.8 REMARK 620 5 ANP A 340 N3B 116.4 75.4 52.2 59.0 REMARK 620 6 HOH A 354 O 93.9 149.7 114.9 79.6 125.5 REMARK 620 7 HOH A 520 O 81.9 85.7 91.4 164.9 135.9 89.8 REMARK 620 N 1 2 3 4 5 6 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 341 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 342 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ANP A 340 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1A6O RELATED DB: PDB REMARK 900 RELATED ID: 1DAY RELATED DB: PDB DBREF 1DAW A 7 333 UNP P28523 CSK2A_MAIZE 2 328 SEQRES 1 A 327 SER LYS ALA ARG VAL TYR ALA ASP VAL ASN VAL LEU ARG SEQRES 2 A 327 PRO LYS GLU TYR TRP ASP TYR GLU ALA LEU THR VAL GLN SEQRES 3 A 327 TRP GLY GLU GLN ASP ASP TYR GLU VAL VAL ARG LYS VAL SEQRES 4 A 327 GLY ARG GLY LYS TYR SER GLU VAL PHE GLU GLY ILE ASN SEQRES 5 A 327 VAL ASN ASN ASN GLU LYS CYS ILE ILE LYS ILE LEU LYS SEQRES 6 A 327 PRO VAL LYS LYS LYS LYS ILE LYS ARG GLU ILE LYS ILE SEQRES 7 A 327 LEU GLN ASN LEU CYS GLY GLY PRO ASN ILE VAL LYS LEU SEQRES 8 A 327 LEU ASP ILE VAL ARG ASP GLN HIS SER LYS THR PRO SER SEQRES 9 A 327 LEU ILE PHE GLU TYR VAL ASN ASN THR ASP PHE LYS VAL SEQRES 10 A 327 LEU TYR PRO THR LEU THR ASP TYR ASP ILE ARG TYR TYR SEQRES 11 A 327 ILE TYR GLU LEU LEU LYS ALA LEU ASP TYR CYS HIS SER SEQRES 12 A 327 GLN GLY ILE MET HIS ARG ASP VAL LYS PRO HIS ASN VAL SEQRES 13 A 327 MET ILE ASP HIS GLU LEU ARG LYS LEU ARG LEU ILE ASP SEQRES 14 A 327 TRP GLY LEU ALA GLU PHE TYR HIS PRO GLY LYS GLU TYR SEQRES 15 A 327 ASN VAL ARG VAL ALA SER ARG TYR PHE LYS GLY PRO GLU SEQRES 16 A 327 LEU LEU VAL ASP LEU GLN ASP TYR ASP TYR SER LEU ASP SEQRES 17 A 327 MET TRP SER LEU GLY CYS MET PHE ALA GLY MET ILE PHE SEQRES 18 A 327 ARG LYS GLU PRO PHE PHE TYR GLY HIS ASP ASN HIS ASP SEQRES 19 A 327 GLN LEU VAL LYS ILE ALA LYS VAL LEU GLY THR ASP GLY SEQRES 20 A 327 LEU ASN VAL TYR LEU ASN LYS TYR ARG ILE GLU LEU ASP SEQRES 21 A 327 PRO GLN LEU GLU ALA LEU VAL GLY ARG HIS SER ARG LYS SEQRES 22 A 327 PRO TRP LEU LYS PHE MET ASN ALA ASP ASN GLN HIS LEU SEQRES 23 A 327 VAL SER PRO GLU ALA ILE ASP PHE LEU ASP LYS LEU LEU SEQRES 24 A 327 ARG TYR ASP HIS GLN GLU ARG LEU THR ALA LEU GLU ALA SEQRES 25 A 327 MET THR HIS PRO TYR PHE GLN GLN VAL ARG ALA ALA GLU SEQRES 26 A 327 ASN SER HET MG A 341 1 HET MG A 342 1 HET ANP A 340 31 HETNAM MG MAGNESIUM ION HETNAM ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER FORMUL 2 MG 2(MG 2+) FORMUL 4 ANP C10 H17 N6 O12 P3 FORMUL 5 HOH *285(H2 O) HELIX 1 1 PRO A 20 ASP A 25 1 6 HELIX 2 2 TYR A 26 LEU A 29 5 4 HELIX 3 3 GLU A 35 ASP A 37 5 3 HELIX 4 4 LYS A 74 CYS A 89 1 16 HELIX 5 5 ASP A 120 TYR A 125 1 6 HELIX 6 6 PRO A 126 LEU A 128 5 3 HELIX 7 7 THR A 129 GLN A 150 1 22 HELIX 8 8 LYS A 158 HIS A 160 5 3 HELIX 9 9 SER A 194 LYS A 198 5 5 HELIX 10 10 GLY A 199 VAL A 204 1 6 HELIX 11 11 TYR A 211 ARG A 228 1 18 HELIX 12 12 ASP A 237 GLY A 250 1 14 HELIX 13 13 GLY A 250 ARG A 262 1 13 HELIX 14 14 ASP A 266 GLY A 274 1 9 HELIX 15 15 PRO A 280 MET A 285 5 6 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 HIS A 321 1 8 HELIX 19 19 PHE A 324 SER A 333 1 10 SHEET 1 A 5 TYR A 39 GLY A 48 0 SHEET 2 A 5 SER A 51 ASN A 58 -1 O SER A 51 N GLY A 48 SHEET 3 A 5 LYS A 64 LEU A 70 -1 O CYS A 65 N GLY A 56 SHEET 4 A 5 PRO A 109 GLU A 114 -1 O PRO A 109 N LEU A 70 SHEET 5 A 5 LEU A 97 ARG A 102 -1 N LEU A 98 O ILE A 112 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 342 1555 1555 2.10 LINK OD1 ASP A 175 MG MG A 341 1555 1555 2.36 LINK OD2 ASP A 175 MG MG A 341 1555 1555 2.34 LINK OD2 ASP A 175 MG MG A 342 1555 1555 1.84 LINK O3G ANP A 340 MG MG A 341 1555 1555 1.96 LINK O2B ANP A 340 MG MG A 341 1555 1555 2.43 LINK N3B ANP A 340 MG MG A 341 1555 1555 3.12 LINK O1G ANP A 340 MG MG A 342 1555 1555 1.95 LINK O2A ANP A 340 MG MG A 342 1555 1555 1.83 LINK O3A ANP A 340 MG MG A 342 1555 1555 2.69 LINK N3B ANP A 340 MG MG A 342 1555 1555 2.99 LINK MG MG A 341 O HOH A 354 1555 1555 2.05 LINK MG MG A 341 O HOH A 520 1555 1555 2.33 LINK MG MG A 342 O HOH A 355 1555 1555 1.90 CISPEP 1 GLU A 230 PRO A 231 0 -5.90 SITE 1 AC1 5 ASP A 175 ANP A 340 MG A 342 HOH A 354 SITE 2 AC1 5 HOH A 520 SITE 1 AC2 5 ASN A 161 ASP A 175 ANP A 340 MG A 341 SITE 2 AC2 5 HOH A 355 SITE 1 AC3 25 ARG A 47 GLY A 48 SER A 51 VAL A 53 SITE 2 AC3 25 ILE A 66 LYS A 68 GLU A 114 VAL A 116 SITE 3 AC3 25 ASP A 156 LYS A 158 HIS A 160 ASN A 161 SITE 4 AC3 25 MET A 163 ILE A 174 ASP A 175 MG A 341 SITE 5 AC3 25 MG A 342 HOH A 350 HOH A 351 HOH A 352 SITE 6 AC3 25 HOH A 353 HOH A 354 HOH A 355 HOH A 368 SITE 7 AC3 25 HOH A 520 CRYST1 143.110 59.200 45.810 90.00 103.56 90.00 C 1 2 1 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 0.006988 0.000000 0.001685 0.00000 SCALE2 0.000000 0.016892 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022455 0.00000