1F70 - Header Asymmetric Unit

HEADER TRANSPORT PROTEIN 24-JUN-00 1F70

TITLE REFINED SOLUTION STRUCTURE OF CALMODULIN N-TERMINAL DOMAIN

COMPND MOL_ID: 1; COMPND 2 MOLECULE: CALMODULIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: N-TERMINAL DOMAIN; COMPND 5 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: XENOPUS LAEVIS; SOURCE 3 ORGANISM_COMMON: AFRICAN CLAWED FROG; SOURCE 4 ORGANISM_TAXID: 8355; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR: PTNCO12

KEYWDS CALCIUM BINDING, EF HANDS, FOUR-HELIX BUNDLE, TRANSPORT KEYWDS 2 PROTEIN

EXPDTA SOLUTION NMR

NUMMDL 10

AUTHOR J.CHOU,S.LI,A.BAX

REVDAT 4 24-FEB-09 1F70 1 VERSN REVDAT 3 01-APR-03 1F70 1 JRNL REVDAT 2 04-APR-01 1F70 1 JRNL REVDAT 1 22-SEP-00 1F70 0

JRNL AUTH J.J.CHOU,S.LI,A.BAX JRNL TITL STUDY OF CONFORMATIONAL REARRANGEMENT AND JRNL TITL 2 REFINEMENT OF STRUCTURAL HOMOLOGY MODELS BY THE JRNL TITL 3 USE OF HETERONUCLEAR DIPOLAR COUPLINGS. JRNL REF J.BIOMOL.NMR V. 18 217 2000 JRNL REFN ISSN 0925-2738 JRNL PMID 11142512 JRNL DOI 10.1023/A:1026563923774

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.84 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1F70 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-JUN-00. REMARK 100 THE RCSB ID CODE IS RCSB011321.

REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 7.0 REMARK 210 IONIC STRENGTH : 100 MM KCL REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 1 MM CALMODULIN U-15N,13C; 5 REMARK 210 MM HEPE BUFFER, 100 MM KCL; 1 REMARK 210 MM CALMODULIN U-15N,13C; 5 MM REMARK 210 HEPE BUFFER, 100 MM KCL; 21 REMARK 210 MG/ML FILAMENTOUS PHAGE PF1 REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D IPAP-HSQC (NO H1 REMARK 210 DECOUPLING), 3D CT-(H)CA(CO)NH REMARK 210 (NO H1 DECOUPLING), 3D HNCO REMARK 210 (NO CA DECOUPLING) REMARK 210 SPECTROMETER FIELD STRENGTH : 800 MHZ, 600 MHZ, 500 MHZ REMARK 210 SPECTROMETER MODEL : DRX, DMX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : XWINNMR 2.6, NMRPIPE 1.8, REMARK 210 NMRDRAW 1.8 REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 20 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 10 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 10 REMARK 210 REMARK 210 REMARK: THIS STRUCTURE WAS REFINED USING PREVIOUS NMR REMARK 210 RESTRAINTS AND NEWLY MEASURED DIPOLAR COUPLINGS

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 2 83.10 -58.51 REMARK 500 2 ASP A 2 83.97 -173.54 REMARK 500 3 ASP A 2 83.10 -58.51 REMARK 500 4 ASP A 2 83.67 -58.64 REMARK 500 5 ASP A 2 83.81 -169.67 REMARK 500 6 ASP A 2 83.81 -169.67 REMARK 500 8 ASP A 2 83.11 -58.51 REMARK 500 10 ASP A 2 83.46 -58.43 REMARK 500 REMARK 500 REMARK: NULL

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1CFC RELATED DB: PDB REMARK 900 NMR STRUCTURE OF FULL-LENGTH CALMODULIN WITHOUT DIPOLAR REMARK 900 COUPLING REFINEMENT REMARK 900 RELATED ID: 1DMO RELATED DB: PDB REMARK 900 NMR STRUCTURE OF FULL-LENGTH CALMODULIN WITHOUT DIPOLAR REMARK 900 COUPLING REFINEMENT REMARK 900 RELATED ID: 1F71 RELATED DB: PDB REMARK 900 C-TERMINAL DOMAIN OF CALMODULIN REFINED WITH DIPOLAR REMARK 900 COUPLINGS

DBREF 1F70 A 2 76 UNP P62155 CALM_XENLA 2 76

SEQRES 1 A 76 ALA ASP GLN LEU THR GLU GLU GLN ILE ALA GLU PHE LYS SEQRES 2 A 76 GLU ALA PHE SER LEU PHE ASP LYS ASP GLY ASP GLY THR SEQRES 3 A 76 ILE THR THR LYS GLU LEU GLY THR VAL MET ARG SER LEU SEQRES 4 A 76 GLY GLN ASN PRO THR GLU ALA GLU LEU GLN ASP MET ILE SEQRES 5 A 76 ASN GLU VAL ASP ALA ASP GLY ASN GLY THR ILE ASP PHE SEQRES 6 A 76 PRO GLU PHE LEU THR MET MET ALA ARG LYS MET

HELIX 1 1 THR A 5 PHE A 19 1 15 HELIX 2 2 GLU A 31 GLY A 40 1 10 HELIX 3 3 THR A 44 ASP A 56 1 13 HELIX 4 4 PHE A 65 MET A 76 1 12

SHEET 1 A 2 THR A 26 THR A 28 0 SHEET 2 A 2 THR A 62 ASP A 64 -1 N ILE A 63 O ILE A 27

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