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BMRB: 18093

2LLY

NMR structures of the transmembrane domains of the nAChR a4 subunit

Authors

Bondarenko, V., Mowrey, D., Tillman, T., Cui, T., Liu, L.T., Xu, Y., Tang, P.

Assembly

transmembrane domains of the a4b2 nAChR

Entity

1. transmembrane domains of the a4b2 nAChR (polymer, Thiol state: unknown), 137 monomers, 15014.85 Da Detail

SNAEELPLFY TINLIIPCLL ISCLTVLVFY LPSECGEKIT LCISVLLSLT VFLLLITEII PSTSSVSPSI GEYLLFTMIF VTLSIVITVF VLNVHHRSPE THTGGGGGID RIFLWMFIIV CLLGTVGLFL PPWLAGE

Formula weight

15014.85 Da

Source organism

Homo sapiens

Exptl. method

solution NMR

Refine. method

simulated annealing

Data set

assigned_chemical_shifts

Chem. Shift Complete

Sequence coverage: 97.8 %, Completeness: 85.1 %, Completeness (bb): 93.7 % Detail

Polymer type: polypeptide(L)

	Total	¹H	¹³C	¹⁵N
All	85.1 % (1380 of 1622)	81.8 % (668 of 817)	86.7 % (582 of 671)	97.0 % (130 of 134)
Backbone	93.7 % (755 of 806)	93.5 % (258 of 276)	92.8 % (372 of 401)	96.9 % (125 of 129)
Sidechain	77.5 % (731 of 943)	75.0 % (406 of 541)	80.9 % (321 of 397)	80.0 % (4 of 5)
Aromatic	46.7 % (70 of 150)	46.7 % (35 of 75)	45.2 % (33 of 73)	100.0 % (2 of 2)
Methyl	90.6 % (221 of 244)	90.2 % (110 of 122)	91.0 % (111 of 122)

1. transmembrane domains of the a4b2 nAChR

SNAEELPLFY TINLIIPCLL ISCLTVLVFY LPSECGEKIT LCISVLLSLT VFLLLITEII PSTSSVSPSI GEYLLFTMIF VTLSIVITVF VLNVHHRSPE THTGGGGGID RIFLWMFIIV CLLGTVGLFL PPWLAGE

Show sample condition

Sample

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 318 K, pH 4.65

#	Name	Isotope labeling	Concentration
1	a4b2_nAchR	[U-100% 13C; U-100% 15N]	0.25 mM
2	sodium acetate	natural abundance	5 mM
3	LDAO	natural abundance	1.5 %
4	sodium chloride	natural abundance	10 mM
5	D2O	[U-100% 2H]	5 %
6	DSS	natural abundance	0.1 mM
7	sodium chloride	natural abundance	10 mM
8	beta-mercaptoethanol	natural abundance	20 mM
9	H2O	natural abundance	95 %
10	D2O	natural abundance	5 %

LACS Plot; CA

Atom type	Mol. common name	Atom group	Ref. method	Ref. type	Shift ratio
¹³C	DSS	methyl protons	na	indirect	0.2514495
¹H	DSS	methyl protons	internal	direct	1.0
¹⁵N	DSS	methyl protons	na	indirect	0.1013291

Referencing offset: -0.26 ppm, Outliers: 1 Detail

LACS Plot; CB

Atom type	Mol. common name	Atom group	Ref. method	Ref. type	Shift ratio
¹³C	DSS	methyl protons	na	indirect	0.2514495
¹H	DSS	methyl protons	internal	direct	1.0
¹⁵N	DSS	methyl protons	na	indirect	0.1013291

Referencing offset: -0.26 ppm, Outliers: 1 Detail

LACS Plot; HA

Atom type	Mol. common name	Atom group	Ref. method	Ref. type	Shift ratio
¹³C	DSS	methyl protons	na	indirect	0.2514495
¹H	DSS	methyl protons	internal	direct	1.0
¹⁵N	DSS	methyl protons	na	indirect	0.1013291

Referencing offset: 0.05 ppm, Outliers: 1 Detail

LACS Plot; CO

Atom type	Mol. common name	Atom group	Ref. method	Ref. type	Shift ratio
¹³C	DSS	methyl protons	na	indirect	0.2514495
¹H	DSS	methyl protons	internal	direct	1.0
¹⁵N	DSS	methyl protons	na	indirect	0.1013291

Referencing offset: 0.11 ppm, Outliers: 1 Detail

Protein Blocks Logo

Calculated from 20 models in PDB: 2LLY, Strand ID: A Detail

Release date

2012-03-01

Citation

NMR structures of the transmembrane domains of the α4β2 nAChR
Bondarenko, V., Mowrey, D., Tillman, T., Cui, T., Liu, L., Xu, Y., Tang, P.
Biochim. Biophys. Acta (2012), 1818, 1261-1268, PubMed 22361591 , DOI 10.1016/j.bbamem.2012.02.008 , Abstract

Entries sharing articles BMRB: 1, Swiss-Prot: 2 entries Detail

  BMRB: 18096 released on 2013-02-14
    Title NMR structures of the transmembrane domains of the AChR b2 subunit
  Swiss-Prot: P43681 released on 1995-11-01
    Title ACHA4_HUMAN Entity Neuronal acetylcholine receptor subunit alpha-4
  Swiss-Prot: P17787 released on 1990-08-01
    Title ACHB2_HUMAN Entity Neuronal acetylcholine receptor subunit beta-2

Related entities 1. transmembrane domains of the a4b2 nAChR, : 1 : 58 entities Detail

Experiments performed 8 experiments Detail

1 3D 1H-15N NOESY