HEADER METAL BINDING PROTEIN 23-JUN-06 2HF5 TITLE THE STRUCTURE AND FUNCTION OF A NOVEL TWO-SITE CALCIUM- TITLE 2 BINDING FRAGMENT OF CALMODULIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: CALMODULIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: EF-HANDS 2 AND 3 (RESIDUES 46-113); COMPND 5 SYNONYM: CAM; COMPND 6 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: CALM1, CALM, CAM, CAM1, CALM2, CAM2, CAMB, CALM3, SOURCE 6 CAM3, CAMC, CAMIII; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: BL21 STAR DE3; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS CALMODULIN FRAGMENT, CALCIUM-BINDING, EF-HAND, CALMODULIN, KEYWDS 2 HLH, METAL BINDING PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR T.M.LAKOWSKI,G.M.LEE,R.E.REID,L.P.MCINTOSH REVDAT 3 24-FEB-09 2HF5 1 VERSN REVDAT 2 19-JUN-07 2HF5 1 JRNL REVDAT 1 01-MAY-07 2HF5 0 JRNL AUTH T.M.LAKOWSKI,G.M.LEE,M.OKON,R.E.REID,L.P.MCINTOSH JRNL TITL CALCIUM-INDUCED FOLDING OF A FRAGMENT OF JRNL TITL 2 CALMODULIN COMPOSED OF EF-HANDS 2 AND 3 JRNL REF PROTEIN SCI. V. 16 1119 2007 JRNL REFN ISSN 0961-8368 JRNL PMID 17473011 JRNL DOI 10.1110/PS.072777107 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : ARIA 1.2, CNS 1.1 REMARK 3 AUTHORS : LINGE, HABECK ET AL. 2003 (ARIA), BRUNGER, REMARK 3 ADAMS,CLORE,DELANO,GROS,GROSSE-KUNSTLEVE,JIANG,KUSZEWSKI, REMARK 3 NILGES,PANNU,READ,RICE,SIMONSON,WARREN (CNS) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2HF5 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-JUN-06. REMARK 100 THE RCSB ID CODE IS RCSB038277. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 7.4 REMARK 210 IONIC STRENGTH : 50 MM REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 0.5MM CAM2/3 U-15N,13C; 20 MM REMARK 210 TRIS D11, 50 MM KCL, 10 MM REMARK 210 CACL2, 90% H2O, AND 10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 1H-15N-1H NOESY-HSQC, REMARK 210 SIMULTANEOUS 1H-13C/15N-1H REMARK 210 NOESY-HSQC, AROMATIC 1H-13C-1H REMARK 210 NOESY-HSQC, METHYL 1H-13C/15N- REMARK 210 1H NOESY-HSQC REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ, 600 MHZ REMARK 210 SPECTROMETER MODEL : UNITY, INOVA REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : CNS 1.1, ARIA 1.2, FELIX REMARK 210 2000, NMRPIPE 2006, SPARKY REMARK 210 3.111 REMARK 210 METHOD USED : RESTRAINED MOLECULAR REMARK 210 DYNAMICS, SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 50 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LEAST REMARK 210 RESTRAINT VIOLATIONS, REMARK 210 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 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 ASP A 78 -123.91 -110.11 REMARK 500 1 MET A 109 -71.69 -71.31 REMARK 500 2 ASP A 56 87.58 -60.36 REMARK 500 2 ASP A 78 -74.03 -125.79 REMARK 500 2 MET A 109 -74.89 -81.02 REMARK 500 3 ASP A 56 89.36 -64.09 REMARK 500 3 LYS A 75 -47.85 -131.35 REMARK 500 3 ASP A 78 76.15 -155.91 REMARK 500 3 MET A 109 -71.18 -75.11 REMARK 500 3 THR A 110 -43.05 -130.59 REMARK 500 3 ASN A 111 -169.46 -115.51 REMARK 500 4 ASN A 60 -14.74 -145.54 REMARK 500 4 LYS A 75 -53.73 -126.12 REMARK 500 4 ASP A 78 -62.33 -133.82 REMARK 500 4 ASN A 97 21.47 -77.96 REMARK 500 5 ALA A 73 -14.91 -49.68 REMARK 500 5 LYS A 75 -35.86 -131.65 REMARK 500 5 ASP A 78 -87.81 -119.45 REMARK 500 5 ASP A 80 72.72 -108.71 REMARK 500 5 MET A 109 -73.87 -78.11 REMARK 500 6 ASP A 56 79.58 -69.77 REMARK 500 6 SER A 81 67.51 -164.55 REMARK 500 6 MET A 109 -74.65 -77.40 REMARK 500 7 LYS A 75 -51.36 -130.35 REMARK 500 7 ASP A 78 -83.06 -136.71 REMARK 500 7 MET A 109 -72.68 -81.09 REMARK 500 8 LYS A 75 -50.91 -129.93 REMARK 500 8 ASP A 78 -61.62 -123.93 REMARK 500 8 SER A 81 73.20 -163.61 REMARK 500 8 MET A 109 -73.20 -76.43 REMARK 500 8 THR A 110 -37.75 -132.38 REMARK 500 9 LEU A 48 2.48 -64.23 REMARK 500 9 ASP A 56 79.64 -62.77 REMARK 500 9 ASP A 78 -39.22 -150.20 REMARK 500 9 SER A 81 66.02 -163.87 REMARK 500 9 MET A 109 -73.43 -69.80 REMARK 500 9 THR A 110 -43.46 -134.26 REMARK 500 10 ASP A 78 86.85 -175.85 REMARK 500 10 ASN A 97 21.13 -77.78 REMARK 500 10 MET A 109 -75.13 -75.57 REMARK 500 10 THR A 110 -43.85 -134.10 REMARK 500 11 ASP A 56 109.70 -59.40 REMARK 500 11 ASP A 78 -146.66 -105.83 REMARK 500 12 LYS A 75 -37.32 -131.69 REMARK 500 12 ASP A 78 -12.16 -151.21 REMARK 500 12 ASP A 80 -152.44 -81.19 REMARK 500 12 MET A 109 -73.50 -75.12 REMARK 500 12 LEU A 112 119.35 -37.84 REMARK 500 13 ALA A 73 -6.89 -46.81 REMARK 500 13 ASP A 78 100.64 -172.21 REMARK 500 13 ASP A 80 -166.25 -75.69 REMARK 500 13 ASN A 97 21.85 -76.51 REMARK 500 13 MET A 109 -73.00 -74.30 REMARK 500 14 SER A 81 62.09 -160.69 REMARK 500 14 ASN A 97 20.86 -75.80 REMARK 500 14 MET A 109 -72.27 -74.57 REMARK 500 15 ASP A 56 74.80 -65.87 REMARK 500 15 ASN A 60 -20.08 -140.06 REMARK 500 15 SER A 81 66.67 -167.22 REMARK 500 15 MET A 109 -73.54 -81.02 REMARK 500 16 ASP A 78 -156.61 -98.13 REMARK 500 16 MET A 109 -73.31 -77.02 REMARK 500 17 ASP A 80 -148.64 -75.55 REMARK 500 17 ASN A 97 22.40 -76.57 REMARK 500 17 THR A 110 -40.14 -131.00 REMARK 500 18 ASP A 80 -143.32 -78.40 REMARK 500 18 MET A 109 -74.71 -81.32 REMARK 500 18 THR A 110 -39.59 -132.33 REMARK 500 18 ASN A 111 -168.23 -72.27 REMARK 500 18 LEU A 112 109.78 -38.68 REMARK 500 19 ASN A 97 23.01 -76.76 REMARK 500 19 MET A 109 -72.63 -68.01 REMARK 500 19 THR A 110 -40.73 -131.53 REMARK 500 19 ASN A 111 -168.40 -75.06 REMARK 500 20 ASP A 56 107.39 -55.69 REMARK 500 20 ASP A 78 81.11 -165.18 REMARK 500 20 ASP A 80 -168.93 -101.13 REMARK 500 20 MET A 109 -71.30 -70.19 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 1 CA A 200 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 60 ND2 REMARK 620 2 GLU A 67 OE1 82.4 REMARK 620 3 GLU A 67 OE2 138.4 68.8 REMARK 620 4 ASP A 58 OD1 110.7 166.3 101.5 REMARK 620 5 ASP A 58 OD2 119.1 102.9 96.9 67.9 REMARK 620 6 ASN A 60 OD1 46.4 111.0 117.2 81.8 138.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 1 CA A 300 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 95 OD1 REMARK 620 2 GLU A 104 OE2 97.8 REMARK 620 3 ASP A 93 OD2 152.7 88.3 REMARK 620 4 ASN A 97 OD1 86.4 174.1 86.1 REMARK 620 5 ASP A 93 OD1 86.0 98.1 66.8 78.0 REMARK 620 N 1 2 3 4 REMARK 650 REMARK 650 HELIX REMARK 650 DETERMINATION METHOD: AUTHOR 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 200 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 300 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1CLL RELATED DB: PDB REMARK 900 CALMODULIN REMARK 900 RELATED ID: 3CLN RELATED DB: PDB REMARK 900 CALMODULIN REMARK 900 RELATED ID: 1PRW RELATED DB: PDB REMARK 900 CALMODULIN REMARK 900 RELATED ID: 1FW4 RELATED DB: PDB REMARK 900 CALMODULIN C TERMINAL FRAGMENT REMARK 900 RELATED ID: 1AK8 RELATED DB: PDB REMARK 900 CALMODULIN N TERMINAL FRAGMENT REMARK 900 RELATED ID: 7190 RELATED DB: BMRB DBREF 2HF5 A 46 113 UNP P62158 CALM_HUMAN 46 113 SEQRES 1 A 68 ALA GLU LEU GLN ASP MET ILE ASN GLU VAL ASP ALA ASP SEQRES 2 A 68 GLY ASN GLY THR ILE ASP PHE PRO GLU PHE LEU THR MET SEQRES 3 A 68 MET ALA ARG LYS MET LYS ASP THR ASP SER GLU GLU GLU SEQRES 4 A 68 ILE ARG GLU ALA PHE ARG VAL PHE ASP LYS ASP GLY ASN SEQRES 5 A 68 GLY TYR ILE SER ALA ALA GLU LEU ARG HIS VAL MET THR SEQRES 6 A 68 ASN LEU GLY HET CA A 200 1 HET CA A 300 1 HETNAM CA CALCIUM ION FORMUL 2 CA 2(CA 2+) HELIX 1 1 LEU A 48 ASP A 56 1 9 HELIX 2 2 ASP A 64 ARG A 74 1 11 HELIX 3 3 SER A 81 ASP A 93 1 13 HELIX 4 4 SER A 101 MET A 109 1 9 LINK CA CA A 200 ND2 ASN A 60 1555 1555 3.07 LINK CA CA A 200 OE1 GLU A 67 1555 1555 1.83 LINK CA CA A 200 OE2 GLU A 67 1555 1555 1.97 LINK CA CA A 200 OD1 ASP A 58 1555 1555 1.80 LINK CA CA A 200 OD2 ASP A 58 1555 1555 2.02 LINK CA CA A 200 OD1 ASN A 60 1555 1555 1.94 LINK CA CA A 300 OD1 ASP A 95 1555 1555 1.82 LINK CA CA A 300 OE2 GLU A 104 1555 1555 1.88 LINK CA CA A 300 OD2 ASP A 93 1555 1555 1.87 LINK CA CA A 300 OD1 ASN A 97 1555 1555 2.19 LINK CA CA A 300 OD1 ASP A 93 1555 1555 2.00 SITE 1 AC1 4 ASP A 58 ASN A 60 THR A 62 GLU A 67 SITE 1 AC2 4 ASP A 93 ASP A 95 ASN A 97 GLU A 104 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 ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL MASTER 203 0 2 4 0 0 2 6 0 0 0 6 END