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HEADER ACETYLCHOLINE RECEPTOR 19-DEC-97 1A11
TITLE NMR STRUCTURE OF MEMBRANE SPANNING SEGMENT 2 OF THE
TITLE 2 ACETYLCHOLINE RECEPTOR IN DPC MICELLES, 10 STRUCTURES
COMPND MOL_ID: 1;
COMPND 2 MOLECULE: ACETYLCHOLINE RECEPTOR M2;
COMPND 3 CHAIN: NULL;
COMPND 4 SYNONYM: ACHR M2;
COMPND 5 ENGINEERED: YES
SOURCE MOL_ID: 1;
SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS;
SOURCE 3 ORGANISM_COMMON: RAT;
SOURCE 4 ORGAN: BRAIN;
SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;
SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21;
SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PGEX FUSION
KEYWDS ACETYLCHOLINE RECEPTOR, M2, MICELLE
EXPDTA NMR, 10 STRUCTURES
AUTHOR J.J.GESELL,W.SUN,M.MONTAL,S.J.OPELLA
REVDAT 1 08-APR-98 1A11 0
JRNL AUTH S.J.OPELLA,J.GESELL,A.P.VALENTE,F.M.MARASSI,
JRNL AUTH 2 M.OBLATT-MONTAL,W.SUN,A.FERRER-MONTIEL,M.MONTAL
JRNL TITL STRUCTURAL STUDIES OF THE PORE-LINING SEGMENTS OF
JRNL TITL 2 NEUROTRANSMITTER-GATED CHANNELS
JRNL REF CHEMTRACTS: BIOCHEM.MOL. V. 10 153 1997
JRNL REF 2 BIOL.
JRNL REFN ASTM CMBIE5 US ISSN 1045-2680 2176
REMARK 1
REMARK 2
REMARK 2 RESOLUTION. NOT APPLICABLE.
REMARK 3
REMARK 3 REFINEMENT.
REMARK 3 PROGRAM : X-PLOR 3.1
REMARK 3 AUTHORS : BRUNGER
REMARK 3
REMARK 3 OTHER REFINEMENT REMARKS: REFINEMENT DETAILS CAN BE
REMARK 3 FOUND IN THE JRNL CITATION ABOVE.
REMARK 4
REMARK 4 1A11 COMPLIES WITH FORMAT V. 2.2, 16-DEC-1996
REMARK 210
REMARK 210 EXPERIMENTAL DETAILS
REMARK 210 EXPERIMENT TYPE : NMR
REMARK 210 TEMPERATURE (KELVIN) : 313
REMARK 210 PH : 5.5
REMARK 210
REMARK 210 NMR EXPERIMENTS CONDUCTED : HMQC-NOESY, HMQC-TOCSY,
REMARK 210 HNCA, HNCOCA, HNHA
REMARK 210 SPECTROMETER FIELD STRENGTH : 600, 750
REMARK 210 SPECTROMETER MODEL : DMX600, DMX750
REMARK 210 SPECTROMETER MANUFACTURER : BRUKER
REMARK 210
REMARK 210 STRUCTURE DETERMINATION.
REMARK 210 SOFTWARE USED : X-PLOR
REMARK 210 METHOD USED : DISTANCE GEOMETRY,
REMARK 210 SIMULATED ANNEALING
REMARK 210
REMARK 210 CONFORMERS, NUMBER CALCULATED : 30
REMARK 210 CONFORMERS, NUMBER SUBMITTED : 10
REMARK 210 CONFORMERS, SELECTION CRITERIA : LOWEST ENERGY
REMARK 210
REMARK 210 REMARK:
REMARK 210 IONIC_STRENGTH: 450MM DPC
REMARK 210 PRESSURE: 1 ATM
REMARK 210 SOLVENT SYSTEM: WATER
REMARK 210
REMARK 210 HNCA AND HNCOCA WERE USED TO OBTAIN BACKBONE RESONANCE
REMARK 210 ASSIGNMENTS. 15N AND 13C EDITED HMQC-NOESY SPECTRA WERE
REMARK 210 USED TO TABULATE NOE RESTRAINTS. AN HNHA SPECTRUM WAS
REMARK 210 TO OBTAIN HNCAH COUPLING CONSTANTS.
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 999
REMARK 999 SEQUENCE
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