1ZAC - Header Asymmetric Unit

HEADER CALCIUM-BINDING 07-APR-98 1ZAC

TITLE N-DOMAIN OF TROPONIN C FROM CHICKEN SKELETAL MUSCLE, NMR, TITLE 2 MINIMIZED AVERAGE STRUCTURE

COMPND MOL_ID: 1; COMPND 2 MOLECULE: TROPONIN-C; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: N-DOMAIN, RESIDUES 1-90; COMPND 5 SYNONYM: NTNC APO REGULATORY UNIT; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: CHICKEN SKELETAL MUSCLE TROPONIN C

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GALLUS GALLUS; SOURCE 3 ORGANISM_COMMON: CHICKEN; SOURCE 4 ORGANISM_TAXID: 9031; SOURCE 5 ORGAN: SKELETAL; SOURCE 6 TISSUE: SKELETON; SOURCE 7 GENE: NTNC; SOURCE 8 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 9 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET3A; SOURCE 11 EXPRESSION_SYSTEM_GENE: NTNC; SOURCE 12 OTHER_DETAILS: RESIDUES 1-90 OF CHICKEN SKELETAL MUSCLE SOURCE 13 TROPONIN C

KEYWDS CALCIUM-BINDING, EF-HAND, MUSCLE PROTEIN, LOW-TEMPERATURE

EXPDTA SOLUTION NMR

AUTHOR S.TSUDA,A.MIURA,S.M.GAGNE,L.SPYRACOPOULOS,B.D.SYKES

REVDAT 4 24-FEB-09 1ZAC 1 VERSN REVDAT 3 21-JUN-99 1ZAC 1 JRNL REVDAT 2 27-MAY-99 1ZAC 1 AUTHOR JRNL REVDAT 1 11-NOV-98 1ZAC 0

JRNL AUTH S.TSUDA,A.MIURA,S.M.GAGNE,L.SPYRACOPOULOS,B.D.SYKES JRNL TITL LOW-TEMPERATURE-INDUCED STRUCTURAL CHANGES IN THE JRNL TITL 2 APO REGULATORY DOMAIN OF SKELETAL MUSCLE TROPONIN JRNL TITL 3 C. JRNL REF BIOCHEMISTRY V. 38 5693 1999 JRNL REFN ISSN 0006-2960 JRNL PMID 10231519 JRNL DOI 10.1021/BI982936E

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH S.TSUDA,S.M.GAGNE,L.SPYRACOPOULOS,B.D.SYKES REMARK 1 TITL LOW TEMPERATURE EFFECT ON DYNAMICS OF APO N-DOMAIN REMARK 1 TITL 2 OF TROPONIN C REMARK 1 REF TO BE PUBLISHED REMARK 1 REFN

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REFINEMENT DETAILS CAN BE FOUND IN REMARK 3 THE JRNL CITATION ABOVE.

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

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.

REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 277 REMARK 210 PH : 6.7 REMARK 210 IONIC STRENGTH : 50MM KCL REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : WATER REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : CBCACONNH, 15N-NOESY, HNHA REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ, 600 MHZ REMARK 210 SPECTROMETER MODEL : UNITY500, 600 REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NMRPIPE, PIPP REMARK 210 METHOD USED : DISGEO,SA REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 1 REMARK 210 CONFORMERS, SELECTION CRITERIA : LEAST RESTRAINT VIOLATION REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL REMARK 210 REMARK 210 REMARK: THE STRUCTURE WAS DETERMINED USING TRIPLE-RESONANCE NMR REMARK 210 SPECTROSCOPY ON 13C, 15N-LABELED APONTNC AT LOW TEMPERATURE.

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: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 11 0.32 SIDE_CHAIN REMARK 500 ARG A 47 0.31 SIDE_CHAIN REMARK 500 ARG A 84 0.32 SIDE_CHAIN REMARK 500 REMARK 500 REMARK: NULL

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: I REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: CA2+-BINDING SITE I. REMARK 800 SITE_IDENTIFIER: II REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: CA2+-BINDING SITE II.

DBREF 1ZAC A 1 90 UNP P02588 TNNC2_CHICK 1 90

SEQRES 1 A 90 ALA SER MET THR ASP GLN GLN ALA GLU ALA ARG ALA PHE SEQRES 2 A 90 LEU SER GLU GLU MET ILE ALA GLU PHE LYS ALA ALA PHE SEQRES 3 A 90 ASP MET PHE ASP ALA ASP GLY GLY GLY ASP ILE SER THR SEQRES 4 A 90 LYS GLU LEU GLY THR VAL MET ARG MET LEU GLY GLN ASN SEQRES 5 A 90 PRO THR LYS GLU GLU LEU ASP ALA ILE ILE GLU GLU VAL SEQRES 6 A 90 ASP GLU ASP GLY SER GLY THR ILE ASP PHE GLU GLU PHE SEQRES 7 A 90 LEU VAL MET MET VAL ARG GLN MET LYS GLU ASP ALA

HELIX 1 N GLN A 6 PHE A 13 1 8 HELIX 2 A GLU A 16 PHE A 29 1 14 HELIX 3 B THR A 39 MET A 48 1 10 HELIX 4 C LYS A 55 GLU A 64 1 10 HELIX 5 D PHE A 75 MET A 86 1 12

SHEET 1 A 2 ASP A 36 SER A 38 0 SHEET 2 A 2 THR A 72 ASP A 74 -1 N ILE A 73 O ILE A 37

SITE 1 I 12 ASP A 30 ALA A 31 ASP A 32 GLY A 33 SITE 2 I 12 GLY A 34 GLY A 35 ASP A 36 ILE A 37 SITE 3 I 12 SER A 38 THR A 39 LYS A 40 GLU A 41 SITE 1 II 12 ASP A 66 GLU A 67 ASP A 68 GLY A 69 SITE 2 II 12 SER A 70 GLY A 71 THR A 72 ILE A 73 SITE 3 II 12 ASP A 74 PHE A 75 GLU A 76 GLU A 77

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