PDB Short entry for 4XW4 HEADER TRANSFERASE 28-JAN-15 4XW4 TITLE X-RAY STRUCTURE OF PKAC WITH AMPPNP, SP20, CALCIUM IONS COMPND MOL_ID: 1; COMPND 2 MOLECULE: CAMP-DEPENDENT PROTEIN KINASE CATALYTIC SUBUNIT ALPHA; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 15-351; COMPND 5 SYNONYM: PKA C-ALPHA; COMPND 6 EC: 2.7.11.11; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: CAMP-DEPENDENT PROTEIN KINASE INHIBITOR ALPHA; COMPND 10 CHAIN: B; COMPND 11 SYNONYM: PKI-ALPHA,CAMP-DEPENDENT PROTEIN KINASE INHIBITOR, COMPND 12 MUSCLE/BRAIN ISOFORM; COMPND 13 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 GENE: PRKACA, PKACA; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 SYNTHETIC: YES; SOURCE 10 ORGANISM_SCIENTIFIC: ORYCTOLAGUS CUNICULUS; SOURCE 11 ORGANISM_COMMON: RABBIT; SOURCE 12 ORGANISM_TAXID: 9986 KEYWDS PROTEIN KINASE A, PHOSPHORYLATION, CATALYTIC SUBUNIT, REACTANT KEYWDS 2 COMPLEX, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR O.GERLITS,J.TIAN,A.DAS,S.TAYLOR,P.LANGAN,T.W.HELLER,A.KOVALEVSKY REVDAT 3 01-JUL-15 4XW4 1 JRNL REVDAT 2 13-MAY-15 4XW4 1 JRNL REVDAT 1 06-MAY-15 4XW4 0 JRNL AUTH O.GERLITS,J.TIAN,A.DAS,P.LANGAN,W.T.HELLER,A.KOVALEVSKY JRNL TITL PHOSPHORYL TRANSFER REACTION SNAPSHOTS IN CRYSTALS: INSIGHTS JRNL TITL 2 INTO THE MECHANISM OF PROTEIN KINASE A CATALYTIC SUBUNIT. JRNL REF J.BIOL.CHEM. V. 290 15538 2015 JRNL REFN ESSN 1083-351X JRNL PMID 25925954 JRNL DOI 10.1074/JBC.M115.643213 REMARK 2 REMARK 2 RESOLUTION. 1.82 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELX REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.82 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 91.9 REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.187 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.184 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.240 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 1832 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 36595 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.169 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.166 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.220 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 1552 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 31255 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2942 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 33 REMARK 3 SOLVENT ATOMS : 343 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 3297.0 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 0.00 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 2 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 12278 REMARK 3 NUMBER OF RESTRAINTS : 12245 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.011 REMARK 3 ANGLE DISTANCES (A) : 0.027 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.024 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.051 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.066 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.095 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.000 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.080 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.000 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4XW4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-FEB-15. REMARK 100 THE DEPOSITION ID IS D_1000206368. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-NOV-13 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL 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 MICROMAX-007 HF REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54178 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV++ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : HKL-3000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36595 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.820 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.8 REMARK 200 DATA REDUNDANCY : 3.800 REMARK 200 R MERGE (I) : 0.03600 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 33.0800 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.82 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.89 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.4 REMARK 200 DATA REDUNDANCY IN SHELL : 3.10 REMARK 200 R MERGE FOR SHELL (I) : 0.46700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER, SHELX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.88 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.29 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM MES PH 6.5, 5 MM DTT, 15-20% REMARK 280 PEG 4000, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277K 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 28.18200 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 48.99250 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 39.40800 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 48.99250 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 28.18200 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 39.40800 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3160 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15950 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -31.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 HIS A -5 REMARK 465 HIS A -4 REMARK 465 HIS A -3 REMARK 465 HIS A -2 REMARK 465 HIS A -1 REMARK 465 HIS A 0 REMARK 465 GLY A 1 REMARK 465 ASN A 2 REMARK 465 ALA A 3 REMARK 465 ALA A 4 REMARK 465 ALA A 5 REMARK 465 ALA A 6 REMARK 465 LYS A 7 REMARK 465 LYS A 8 REMARK 465 GLY A 9 REMARK 465 SER A 10 REMARK 465 GLU A 11 REMARK 465 GLN A 12 REMARK 465 GLU A 13 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 O HOH A 590 O HOH A 591 2.13 REMARK 500 O1G ANP A 403 O HOH A 588 2.19 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 144 NE - CZ - NH1 ANGL. DEV. = -4.4 DEGREES REMARK 500 ARG A 144 NE - CZ - NH2 ANGL. DEV. = 3.8 DEGREES REMARK 500 ASP A 323 CB - CG - OD1 ANGL. DEV. = 5.9 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 ASP A 166 40.46 -147.20 REMARK 500 ASP A 184 79.34 65.15 REMARK 500 LEU A 284 -164.61 -106.21 REMARK 500 LYS A 319 58.91 -90.80 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 CA A 402 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 171 OD1 REMARK 620 2 ASP A 184 OD2 87.4 REMARK 620 3 HOH A 591 O 108.3 121.6 REMARK 620 4 HOH A 590 O 95.2 76.1 47.4 REMARK 620 5 ANP A 403 O1G 142.7 129.5 51.4 89.6 REMARK 620 6 ANP A 403 O1A 99.8 83.5 142.3 154.0 91.1 REMARK 620 7 HOH A 587 O 73.5 159.5 72.8 112.3 70.5 92.3 REMARK 620 8 ANP A 403 O3G 158.7 76.5 70.0 67.6 53.4 92.3 123.8 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 401 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 184 OD1 REMARK 620 2 ASP A 184 OD2 50.0 REMARK 620 3 HOH A 589 O 83.6 81.1 REMARK 620 4 ANP A 403 O3G 119.1 75.3 115.9 REMARK 620 5 ANP A 403 O1B 96.3 93.0 172.5 57.6 REMARK 620 6 HOH A 592 O 116.7 162.9 86.8 121.2 99.9 REMARK 620 7 HOH A 813 O 71.8 119.6 110.3 133.3 76.7 53.9 REMARK 620 8 HOH B 711 O 170.1 120.9 91.2 55.9 87.7 71.2 118.0 REMARK 620 N 1 2 3 4 5 6 7 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ANP A 403 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4XW5 RELATED DB: PDB REMARK 900 RELATED ID: 4XW6 RELATED DB: PDB DBREF 4XW4 A 14 350 UNP P05132 KAPCA_MOUSE 15 351 DBREF 4XW4 B 605 624 PDB 4XW4 4XW4 605 624 SEQADV 4XW4 HIS A -5 UNP P05132 EXPRESSION TAG SEQADV 4XW4 HIS A -4 UNP P05132 EXPRESSION TAG SEQADV 4XW4 HIS A -3 UNP P05132 EXPRESSION TAG SEQADV 4XW4 HIS A -2 UNP P05132 EXPRESSION TAG SEQADV 4XW4 HIS A -1 UNP P05132 EXPRESSION TAG SEQADV 4XW4 HIS A 0 UNP P05132 EXPRESSION TAG SEQADV 4XW4 GLY A 1 UNP P05132 EXPRESSION TAG SEQADV 4XW4 ASN A 2 UNP P05132 EXPRESSION TAG SEQADV 4XW4 ALA A 3 UNP P05132 EXPRESSION TAG SEQADV 4XW4 ALA A 4 UNP P05132 EXPRESSION TAG SEQADV 4XW4 ALA A 5 UNP P05132 EXPRESSION TAG SEQADV 4XW4 ALA A 6 UNP P05132 EXPRESSION TAG SEQADV 4XW4 LYS A 7 UNP P05132 EXPRESSION TAG SEQADV 4XW4 LYS A 8 UNP P05132 EXPRESSION TAG SEQADV 4XW4 GLY A 9 UNP P05132 EXPRESSION TAG SEQADV 4XW4 SER A 10 UNP P05132 EXPRESSION TAG SEQADV 4XW4 GLU A 11 UNP P05132 EXPRESSION TAG SEQADV 4XW4 GLN A 12 UNP P05132 EXPRESSION TAG SEQADV 4XW4 GLU A 13 UNP P05132 EXPRESSION TAG SEQRES 1 A 356 HIS HIS HIS HIS HIS HIS GLY ASN ALA ALA ALA ALA LYS SEQRES 2 A 356 LYS GLY SER GLU GLN GLU SER VAL LYS GLU PHE LEU ALA SEQRES 3 A 356 LYS ALA LYS GLU ASP PHE LEU LYS LYS TRP GLU THR PRO SEQRES 4 A 356 SER GLN ASN THR ALA GLN LEU ASP GLN PHE ASP ARG ILE SEQRES 5 A 356 LYS THR LEU GLY THR GLY SER PHE GLY ARG VAL MET LEU SEQRES 6 A 356 VAL LYS HIS LYS GLU SER GLY ASN HIS TYR ALA MET LYS SEQRES 7 A 356 ILE LEU ASP LYS GLN LYS VAL VAL LYS LEU LYS GLN ILE SEQRES 8 A 356 GLU HIS THR LEU ASN GLU LYS ARG ILE LEU GLN ALA VAL SEQRES 9 A 356 ASN PHE PRO PHE LEU VAL LYS LEU GLU PHE SER PHE LYS SEQRES 10 A 356 ASP ASN SER ASN LEU TYR MET VAL MET GLU TYR VAL ALA SEQRES 11 A 356 GLY GLY GLU MET PHE SER HIS LEU ARG ARG ILE GLY ARG SEQRES 12 A 356 PHE SEP GLU PRO HIS ALA ARG PHE TYR ALA ALA GLN ILE SEQRES 13 A 356 VAL LEU THR PHE GLU TYR LEU HIS SER LEU ASP LEU ILE SEQRES 14 A 356 TYR ARG ASP LEU LYS PRO GLU ASN LEU LEU ILE ASP GLN SEQRES 15 A 356 GLN GLY TYR ILE GLN VAL THR ASP PHE GLY PHE ALA LYS SEQRES 16 A 356 ARG VAL LYS GLY ARG THR TRP TPO LEU CYS GLY THR PRO SEQRES 17 A 356 GLU TYR LEU ALA PRO GLU ILE ILE LEU SER LYS GLY TYR SEQRES 18 A 356 ASN LYS ALA VAL ASP TRP TRP ALA LEU GLY VAL LEU ILE SEQRES 19 A 356 TYR GLU MET ALA ALA GLY TYR PRO PRO PHE PHE ALA ASP SEQRES 20 A 356 GLN PRO ILE GLN ILE TYR GLU LYS ILE VAL SER GLY LYS SEQRES 21 A 356 VAL ARG PHE PRO SER HIS PHE SER SER ASP LEU LYS ASP SEQRES 22 A 356 LEU LEU ARG ASN LEU LEU GLN VAL ASP LEU THR LYS ARG SEQRES 23 A 356 PHE GLY ASN LEU LYS ASN GLY VAL ASN ASP ILE LYS ASN SEQRES 24 A 356 HIS LYS TRP PHE ALA THR THR ASP TRP ILE ALA ILE TYR SEQRES 25 A 356 GLN ARG LYS VAL GLU ALA PRO PHE ILE PRO LYS PHE LYS SEQRES 26 A 356 GLY PRO GLY ASP THR SER ASN PHE ASP ASP TYR GLU GLU SEQRES 27 A 356 GLU GLU ILE ARG VAL SEP ILE ASN GLU LYS CYS GLY LYS SEQRES 28 A 356 GLU PHE THR GLU PHE SEQRES 1 B 20 THR THR TYR ALA ASP PHE ILE ALA SER GLY ARG THR GLY SEQRES 2 B 20 ARG ARG ALA SER ILE HIS ASP MODRES 4XW4 SEP A 139 SER MODIFIED RESIDUE MODRES 4XW4 TPO A 197 THR MODIFIED RESIDUE MODRES 4XW4 SEP A 338 SER MODIFIED RESIDUE HET SEP A 139 10 HET TPO A 197 11 HET SEP A 338 10 HET CA A 401 1 HET CA A 402 1 HET ANP A 403 31 HETNAM SEP PHOSPHOSERINE HETNAM TPO PHOSPHOTHREONINE HETNAM CA CALCIUM ION HETNAM ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER HETSYN SEP PHOSPHONOSERINE HETSYN TPO PHOSPHONOTHREONINE FORMUL 1 SEP 2(C3 H8 N O6 P) FORMUL 1 TPO C4 H10 N O6 P FORMUL 3 CA 2(CA 2+) FORMUL 5 ANP C10 H17 N6 O12 P3 FORMUL 6 HOH *343(H2 O) HELIX 1 AA1 SER A 14 THR A 32 1 19 HELIX 2 AA2 GLN A 39 ASP A 41 5 3 HELIX 3 AA3 LYS A 76 LEU A 82 1 7 HELIX 4 AA4 GLN A 84 GLN A 96 1 13 HELIX 5 AA5 GLU A 127 GLY A 136 1 10 HELIX 6 AA6 SEP A 139 LEU A 160 1 22 HELIX 7 AA7 LYS A 168 GLU A 170 5 3 HELIX 8 AA8 THR A 201 LEU A 205 5 5 HELIX 9 AA9 ALA A 206 LEU A 211 1 6 HELIX 10 AB1 LYS A 217 GLY A 234 1 18 HELIX 11 AB2 GLN A 242 GLY A 253 1 12 HELIX 12 AB3 SER A 262 LEU A 273 1 12 HELIX 13 AB4 VAL A 288 ASN A 293 1 6 HELIX 14 AB5 HIS A 294 ALA A 298 5 5 HELIX 15 AB6 ASP A 301 GLN A 307 1 7 HELIX 16 AB7 THR B 606 ALA B 612 1 7 SHEET 1 AA1 5 PHE A 43 THR A 51 0 SHEET 2 AA1 5 GLY A 55 HIS A 62 -1 O VAL A 57 N GLY A 50 SHEET 3 AA1 5 HIS A 68 ASP A 75 -1 O MET A 71 N MET A 58 SHEET 4 AA1 5 ASN A 115 GLU A 121 -1 O MET A 118 N LYS A 72 SHEET 5 AA1 5 LEU A 106 LYS A 111 -1 N PHE A 110 O TYR A 117 SHEET 1 AA2 2 LEU A 162 ILE A 163 0 SHEET 2 AA2 2 LYS A 189 ARG A 190 -1 O LYS A 189 N ILE A 163 SHEET 1 AA3 2 LEU A 172 ILE A 174 0 SHEET 2 AA3 2 ILE A 180 VAL A 182 -1 O GLN A 181 N LEU A 173 LINK C PHE A 138 N SEP A 139 1555 1555 1.36 LINK C SEP A 139 N GLU A 140 1555 1555 1.31 LINK OD1 ASN A 171 CA CA A 402 1555 1555 2.40 LINK OD1 ASP A 184 CA CA A 401 1555 1555 2.59 LINK OD2 ASP A 184 CA CA A 402 1555 1555 2.29 LINK OD2 ASP A 184 CA CA A 401 1555 1555 2.54 LINK C TRP A 196 N TPO A 197 1555 1555 1.33 LINK C TPO A 197 N LEU A 198 1555 1555 1.28 LINK C VAL A 337 N SEP A 338 1555 1555 1.32 LINK C SEP A 338 N ILE A 339 1555 1555 1.25 LINK CA CA A 401 O HOH A 589 1555 1555 2.42 LINK CA CA A 401 O3G ANP A 403 1555 1555 2.63 LINK CA CA A 401 O1B ANP A 403 1555 1555 2.42 LINK CA CA A 401 O HOH A 592 1555 1555 2.42 LINK CA CA A 401 O HOH A 813 1555 1555 2.69 LINK CA CA A 401 O HOH B 711 1555 1555 2.61 LINK CA CA A 402 O HOH A 591 1555 1555 2.65 LINK CA CA A 402 O HOH A 590 1555 1555 2.66 LINK CA CA A 402 O1G ANP A 403 1555 1555 2.68 LINK CA CA A 402 O1A ANP A 403 1555 1555 2.34 LINK CA CA A 402 O HOH A 587 1555 1555 2.46 LINK CA CA A 402 O3G ANP A 403 1555 1555 2.78 SITE 1 AC1 6 ASP A 184 ANP A 403 HOH A 589 HOH A 592 SITE 2 AC1 6 HOH A 813 HOH B 711 SITE 1 AC2 6 ASN A 171 ASP A 184 ANP A 403 HOH A 587 SITE 2 AC2 6 HOH A 590 HOH A 591 SITE 1 AC3 30 LEU A 49 THR A 51 GLY A 52 VAL A 57 SITE 2 AC3 30 ALA A 70 LYS A 72 VAL A 104 MET A 120 SITE 3 AC3 30 GLU A 121 TYR A 122 VAL A 123 GLU A 127 SITE 4 AC3 30 GLU A 170 ASN A 171 LEU A 173 THR A 183 SITE 5 AC3 30 ASP A 184 PHE A 327 CA A 401 CA A 402 SITE 6 AC3 30 HOH A 587 HOH A 588 HOH A 590 HOH A 591 SITE 7 AC3 30 HOH A 593 HOH A 673 HOH A 677 HOH A 741 SITE 8 AC3 30 ARG B 618 HOH B 711 CRYST1 56.364 78.816 97.985 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 0.017742 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012688 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010206 0.00000