HEADER CALCIUM-BINDING PROTEIN/METAL TRANSPORT 13-MAY-10 2KXW TITLE STRUCTURE OF THE C-DOMAIN FRAGMENT OF APO CALMODULIN BOUND TO THE IQ TITLE 2 MOTIF OF NAV1.2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: CALMODULIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: C-DOMAIN (UNP RESIDUES 77-149); COMPND 5 SYNONYM: CAM; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: SODIUM CHANNEL PROTEIN TYPE 2 SUBUNIT ALPHA; COMPND 9 CHAIN: B; COMPND 10 FRAGMENT: IQ-MOTIF OF THE VOLTAGE-DEPENDENT SODIUM CHANNEL (UNP COMPND 11 RESIDUES 1901-1927); COMPND 12 SYNONYM: SODIUM CHANNEL PROTEIN TYPE II SUBUNIT ALPHA, VOLTAGE-GATED COMPND 13 SODIUM CHANNEL SUBUNIT ALPHA NAV1.2, SODIUM CHANNEL PROTEIN BRAIN II COMPND 14 SUBUNIT ALPHA; COMPND 15 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PARAMECIUM TETRAURELIA; SOURCE 3 ORGANISM_TAXID: 5888; SOURCE 4 GENE: CAM, GSPATT00015825001; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL-21 DE3; SOURCE 8 EXPRESSION_SYSTEM_VECTOR: PT7-7; SOURCE 9 MOL_ID: 2; SOURCE 10 SYNTHETIC: YES; SOURCE 11 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 12 ORGANISM_COMMON: BROWN RAT,RAT,RATS; SOURCE 13 ORGANISM_TAXID: 10116; SOURCE 14 OTHER_DETAILS: SYNTHETIC PEPTIDE KEYWDS ACTION POTENTIAL, AMINO ACID MOTIFS, ANIMALS, AUTISM, BIOMOLECULAR, KEYWDS 2 BRAIN CHEMISTRY, CALCIUM-BINDING PROTEINS, CALMODULIN, CHANNEL, KEYWDS 3 GLUTAMINE, HUMANS, ION CHANNEL GATING, ISOLEUCINE, IQ MOTIF, METAL KEYWDS 4 TRANSPORT, MODELS, MOLECULAR, NAV1.2, NEURONAL, PEPTIDES, PROTEIN KEYWDS 5 BINDING, PROTEIN STRUCTURE, SODIUM CHANNELS, TERTIARY, TYROSINE, KEYWDS 6 VOLTAGE-DEPENDENT, VOLTAGE GATED, CALCIUM-BINDING PROTEIN-METAL KEYWDS 7 TRANSPORT COMPLEX EXPDTA SOLUTION NMR NUMMDL 21 AUTHOR M.D.FELDKAMP,L.YU,M.A.SHEA REVDAT 3 01-MAY-24 2KXW 1 REMARK REVDAT 2 25-MAY-11 2KXW 1 JRNL REVDAT 1 13-APR-11 2KXW 0 JRNL AUTH M.D.FELDKAMP,L.YU,M.A.SHEA JRNL TITL STRUCTURAL AND ENERGETIC DETERMINANTS OF APO CALMODULIN JRNL TITL 2 BINDING TO THE IQ MOTIF OF THE NA(V)1.2 VOLTAGE-DEPENDENT JRNL TITL 3 SODIUM CHANNEL. JRNL REF STRUCTURE V. 19 733 2011 JRNL REFN ISSN 0969-2126 JRNL PMID 21439835 JRNL DOI 10.1016/J.STR.2011.02.009 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.2, CNS 1.2 REMARK 3 AUTHORS : BRUNGER, ADAMS, CLORE, GROS, NILGES AND READ REMARK 3 (CNS), BRUNGER, ADAMS, CLORE, GROS, NILGES AND REMARK 3 READ (CNS) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2KXW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-MAY-10. REMARK 100 THE DEPOSITION ID IS D_1000101710. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 6.5 REMARK 210 IONIC STRENGTH : 100 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 1.5 MM [U-100% 13C; U-100% 15N] REMARK 210 C-DOMAIN OF APO CALMODULIN, 1.5 REMARK 210 MM VOLTAGE-DEPENDENT SODIUM REMARK 210 CHANNEL V 1.2, 95% H2O/5% D2O; REMARK 210 1.5 MM VOLTAGE-DEPENDENT SODIUM REMARK 210 CHANNEL V 1.2, 1.5 MM [U-100% REMARK 210 13C; U-100% 15N] C-DOMAIN OF APO REMARK 210 CALMODULIN, 100% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 2D 1H-13C HSQC; REMARK 210 3D CBCA(CO)NH; 3D HNCO; 3D HNCA; REMARK 210 3D HNCACB; 3D HBHA(CO)NH; 3D REMARK 210 HN(CO)CA; 3D 1H-15N NOESY; 3D 1H- REMARK 210 13C NOESY; 3D HCCH-TOCSY; 2D 1H- REMARK 210 1H TOCSY; 2D 1H-1H NOESY; 3D HNHA REMARK 210 SPECTROMETER FIELD STRENGTH : 800 MHZ; 500 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE II REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : SPARKY REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 300 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 21 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: NULL REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. 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 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 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 1 GLU A 78 173.75 -50.89 REMARK 500 1 GLN A 79 39.94 -145.30 REMARK 500 1 GLU A 114 42.27 -97.90 REMARK 500 1 LYS A 115 63.65 61.40 REMARK 500 1 ASP A 129 -81.02 172.22 REMARK 500 1 ILE A 130 93.71 59.73 REMARK 500 1 ASP A 133 -75.86 -89.88 REMARK 500 1 LEU B1921 -77.06 -82.55 REMARK 500 1 LYS B1922 -74.65 -6.18 REMARK 500 1 LYS B1924 76.11 -174.93 REMARK 500 1 VAL B1925 -65.86 -109.62 REMARK 500 2 GLU A 78 -172.97 57.20 REMARK 500 2 GLN A 79 37.94 -176.80 REMARK 500 2 GLU A 114 41.84 -98.33 REMARK 500 2 LYS A 115 60.88 61.72 REMARK 500 2 ASP A 129 -58.49 172.20 REMARK 500 2 LYS B1924 -37.55 -178.89 REMARK 500 3 SER A 81 -61.67 -98.45 REMARK 500 3 ARG A 94 -60.91 -131.81 REMARK 500 3 GLU A 114 43.22 -99.82 REMARK 500 3 LYS A 115 61.64 62.15 REMARK 500 3 ASP A 129 -61.61 173.51 REMARK 500 3 ASP A 131 173.73 -54.69 REMARK 500 3 ASP A 133 -38.44 178.83 REMARK 500 3 SER A 147 31.16 -98.37 REMARK 500 3 LYS B1924 123.42 62.23 REMARK 500 3 LYS B1926 82.28 60.50 REMARK 500 4 GLU A 78 -177.22 61.23 REMARK 500 4 GLN A 79 56.13 -100.45 REMARK 500 4 GLU A 114 39.71 -99.02 REMARK 500 4 ASP A 129 -68.61 178.41 REMARK 500 4 ILE A 130 141.55 69.07 REMARK 500 4 ASP A 131 111.18 -176.64 REMARK 500 4 SER A 147 30.57 -98.30 REMARK 500 4 ARG B1902 157.33 62.10 REMARK 500 5 GLU A 78 -169.82 -72.46 REMARK 500 5 ARG A 94 -79.84 -103.06 REMARK 500 5 ASP A 95 37.30 -176.91 REMARK 500 5 GLU A 114 42.96 -98.66 REMARK 500 5 LYS A 115 61.46 61.71 REMARK 500 5 ASP A 129 -68.52 -179.53 REMARK 500 5 ILE A 130 97.21 58.05 REMARK 500 5 LYS B1903 95.01 -59.54 REMARK 500 6 GLU A 78 179.82 -55.45 REMARK 500 6 GLU A 114 43.09 -98.52 REMARK 500 6 LYS A 115 61.41 61.39 REMARK 500 6 ASP A 129 -69.71 176.99 REMARK 500 6 ILE A 130 113.32 69.85 REMARK 500 6 SER A 147 30.47 -97.38 REMARK 500 6 LYS B1903 79.27 -106.91 REMARK 500 REMARK 500 THIS ENTRY HAS 200 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL DBREF 2KXW A 76 148 UNP P07463 CALM_PARTE 77 149 DBREF 2KXW B 1901 1927 UNP P04775 SCN2A_RAT 1901 1927 SEQRES 1 A 73 MET LYS GLU GLN ASP SER GLU GLU GLU LEU ILE GLU ALA SEQRES 2 A 73 PHE LYS VAL PHE ASP ARG ASP GLY ASN GLY LEU ILE SER SEQRES 3 A 73 ALA ALA GLU LEU ARG HIS VAL MET THR ASN LEU GLY GLU SEQRES 4 A 73 LYS LEU THR ASP ASP GLU VAL ASP GLU MET ILE ARG GLU SEQRES 5 A 73 ALA ASP ILE ASP GLY ASP GLY HIS ILE ASN TYR GLU GLU SEQRES 6 A 73 PHE VAL ARG MET MET VAL SER LYS SEQRES 1 B 27 LYS ARG LYS GLN GLU GLU VAL SER ALA ILE VAL ILE GLN SEQRES 2 B 27 ARG ALA TYR ARG ARG TYR LEU LEU LYS GLN LYS VAL LYS SEQRES 3 B 27 LYS HELIX 1 1 SER A 81 VAL A 91 1 11 HELIX 2 2 ALA A 102 LEU A 112 1 11 HELIX 3 3 THR A 117 ASP A 129 1 13 HELIX 4 4 TYR A 138 LYS A 148 1 11 HELIX 5 5 LYS B 1903 GLN B 1923 1 21 SHEET 1 A 2 LEU A 99 SER A 101 0 SHEET 2 A 2 HIS A 135 ASN A 137 -1 O ILE A 136 N ILE A 100 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 MODEL 1