HEADER CALCIUM-BINDING PROTEIN 29-MAY-97 1AK8 TITLE NMR SOLUTION STRUCTURE OF CERIUM-LOADED CALMODULIN AMINO-TERMINAL TITLE 2 DOMAIN (CE2-TR1C), 23 STRUCTURES COMPND MOL_ID: 1; COMPND 2 MOLECULE: CALMODULIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: N-TERMINAL DOMAIN, TR1C; COMPND 5 SYNONYM: CALMODULIN CERIUM TR1C-DOMAIN, RESIDUES 1 - 75; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: CERIUM-LOADED N-TERMINAL DOMAIN OF VERTEBRATE COMPND 8 CALMODULIN SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: CATTLE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 ORGAN: TESTIS; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: SG20043; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PLCB1 KEYWDS CERIUM-LOADED, CALCIUM-BINDING PROTEIN EXPDTA SOLUTION NMR NUMMDL 23 AUTHOR D.BENTROP,I.BERTINI,M.A.CREMONINI,S.FORSEN,C.LUCHINAT,A.MALMENDAL REVDAT 4 16-FEB-22 1AK8 1 REMARK REVDAT 3 24-FEB-09 1AK8 1 VERSN REVDAT 2 01-SEP-99 1AK8 1 JRNL REVDAT 1 17-SEP-97 1AK8 0 JRNL AUTH D.BENTROP,I.BERTINI,M.A.CREMONINI,S.FORSEN,C.LUCHINAT, JRNL AUTH 2 A.MALMENDAL JRNL TITL SOLUTION STRUCTURE OF THE PARAMAGNETIC COMPLEX OF THE JRNL TITL 2 N-TERMINAL DOMAIN OF CALMODULIN WITH TWO CE3+ IONS BY 1H JRNL TITL 3 NMR. JRNL REF BIOCHEMISTRY V. 36 11605 1997 JRNL REFN ISSN 0006-2960 JRNL PMID 9305950 JRNL DOI 10.1021/BI971022+ REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PSEUDYANA REMARK 3 AUTHORS : CREMONINI REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE STRUCTURE CALCULATIONS WERE REMARK 3 PERFORMED ACCORDING TO A RECENTLY INTRODUCED TORSION ANGLE REMARK 3 DYNAMICS (TAD) APPROACH USING THE DYANA PROGRAM PACKAGE (GUNTERT REMARK 3 ET AL., 1996). PSEUDOCONTACT SHIFTS WERE INTRODUCED AS REMARK 3 CONSTRAINTS USING THE NEWLY DEVELOPED PSEUDYANA MODULE (BANCI ET REMARK 3 AL., 1997). THE OVERALL STRATEGY OF STRUCTURE COMPUTATION REMARK 3 COMPRISED THE FOLLOWING SUBSEQUENT STEPS: REMARK 4 REMARK 4 1AK8 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000170919. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 6.0 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : NULL REMARK 210 SAMPLE CONTENTS : NULL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NOESY; CLEAN-TOCSY; DQF-COSY; 1D REMARK 210 NOE REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ; 300 MHZ REMARK 210 SPECTROMETER MODEL : DRX 500; AC-P 300 REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : DYANA, PSEUDYANA REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 23 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 23 REMARK 210 CONFORMERS, SELECTION CRITERIA : LEAST RESTRAINT VIOLATION AND REMARK 210 LOWEST TARGET FUNCTION REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL 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: 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS 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 H ILE A 27 O ILE A 63 1.49 REMARK 500 O THR A 34 H ARG A 37 1.57 REMARK 500 O LEU A 4 HG1 THR A 5 1.59 REMARK 500 ND2 ASN A 60 CE CE A 77 2.09 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 1 GLN A 3 142.88 179.55 REMARK 500 1 LEU A 4 -170.80 -56.70 REMARK 500 1 THR A 5 -152.82 59.07 REMARK 500 1 THR A 28 -154.32 -79.55 REMARK 500 1 THR A 34 -68.90 -96.06 REMARK 500 1 ASN A 42 72.09 177.27 REMARK 500 1 ASP A 64 -169.27 -103.40 REMARK 500 1 ARG A 74 -91.67 -42.79 REMARK 500 2 ALA A 1 135.78 177.49 REMARK 500 2 ASP A 2 104.94 172.21 REMARK 500 2 GLN A 3 127.22 -176.60 REMARK 500 2 THR A 28 -151.96 -72.23 REMARK 500 2 THR A 34 -61.10 -94.87 REMARK 500 2 LEU A 39 -77.94 -100.81 REMARK 500 2 ASN A 42 73.39 -167.12 REMARK 500 2 ASP A 64 -169.70 -112.32 REMARK 500 2 ARG A 74 59.26 -109.52 REMARK 500 3 ALA A 1 103.21 164.69 REMARK 500 3 ASP A 2 29.14 -162.34 REMARK 500 3 GLN A 3 119.01 -166.42 REMARK 500 3 LEU A 4 178.40 -53.94 REMARK 500 3 THR A 28 -152.30 -82.80 REMARK 500 3 LEU A 39 -46.33 -146.44 REMARK 500 3 ASN A 42 64.66 177.61 REMARK 500 3 ASP A 64 -167.38 -108.53 REMARK 500 3 LEU A 69 -38.34 -39.74 REMARK 500 4 ALA A 1 -99.96 -118.68 REMARK 500 4 ASP A 2 108.01 169.27 REMARK 500 4 GLN A 3 126.19 175.47 REMARK 500 4 GLU A 7 -39.35 -39.65 REMARK 500 4 THR A 28 -151.35 -80.18 REMARK 500 4 LEU A 39 24.39 -154.73 REMARK 500 4 ASN A 42 65.23 176.36 REMARK 500 5 ALA A 1 79.71 165.05 REMARK 500 5 ASP A 2 46.83 179.37 REMARK 500 5 GLN A 3 118.52 -161.61 REMARK 500 5 ASP A 22 -85.31 -114.03 REMARK 500 5 THR A 28 -150.60 -78.10 REMARK 500 5 LEU A 39 -47.51 -138.07 REMARK 500 5 ASN A 42 68.43 176.41 REMARK 500 5 ASP A 56 89.45 -155.07 REMARK 500 5 ASP A 64 -168.11 -111.75 REMARK 500 5 ARG A 74 63.03 -113.88 REMARK 500 6 ALA A 1 49.40 -176.61 REMARK 500 6 THR A 5 161.76 50.97 REMARK 500 6 GLU A 6 -54.73 68.63 REMARK 500 6 ALA A 10 -37.34 -38.71 REMARK 500 6 THR A 28 -152.32 -88.37 REMARK 500 6 ASN A 42 68.75 170.47 REMARK 500 6 THR A 44 161.20 -44.64 REMARK 500 REMARK 500 THIS ENTRY HAS 201 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: EF1 REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: EF-HAND METAL BINDING LOOP CE BINDING SITE. REMARK 800 REMARK 800 SITE_IDENTIFIER: EF2 REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: EF-HAND METAL BINDING LOOP CE BINDING SITE. REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CE A 76 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CE A 77 DBREF 1AK8 A 1 75 UNP P62157 CALM_BOVIN 1 75 SEQRES 1 A 76 MET ALA ASP GLN LEU THR GLU GLU GLN ILE ALA GLU PHE SEQRES 2 A 76 LYS GLU ALA PHE SER LEU PHE ASP LYS ASP GLY ASP GLY SEQRES 3 A 76 THR ILE THR THR LYS GLU LEU GLY THR VAL MET ARG SER SEQRES 4 A 76 LEU GLY GLN ASN PRO THR GLU ALA GLU LEU GLN ASP MET SEQRES 5 A 76 ILE ASN GLU VAL ASP ALA ASP GLY ASN GLY THR ILE ASP SEQRES 6 A 76 PHE PRO GLU PHE LEU THR MET MET ALA ARG LYS HET CE A 76 1 HET CE A 77 1 HETNAM CE CERIUM (III) ION FORMUL 2 CE 2(CE 3+) HELIX 1 1 THR A 5 PHE A 19 5 15 HELIX 2 2 LYS A 30 LEU A 39 1 10 HELIX 3 3 GLU A 45 GLU A 54 1 10 HELIX 4 4 PHE A 65 ALA A 73 1 9 SITE 1 EF1 12 ASP A 20 LYS A 21 ASP A 22 GLY A 23 SITE 2 EF1 12 ASP A 24 GLY A 25 THR A 26 ILE A 27 SITE 3 EF1 12 THR A 28 THR A 29 LYS A 30 GLU A 31 SITE 1 EF2 12 ASP A 56 ALA A 57 ASP A 58 GLY A 59 SITE 2 EF2 12 ASN A 60 GLY A 61 THR A 62 ILE A 63 SITE 3 EF2 12 ASP A 64 PHE A 65 PRO A 66 GLU A 67 SITE 1 AC1 5 ASP A 20 ASP A 22 ASP A 24 THR A 26 SITE 2 AC1 5 GLU A 31 SITE 1 AC2 6 ASP A 56 ASP A 58 ASN A 60 THR A 62 SITE 2 AC2 6 ASP A 64 GLU A 67 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