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Backbone structure of human membrane protein HIGD1A
Authors
Blain, K., Klammt, C., Maslennikov, I., Kwiatkowski, W., Choe, S.
Assembly
HIGD1A
Entity
1. HIGD1A (polymer, Thiol state: all free), 93 monomers, 10142.80 Da Detail

MSTDTGVSLP SYEEDQGSKL IRKAKEAPFV PVGIAGFAAI VAYGLYKLKS RGNTKMSIHL IHMRVAAQGF VVGAMTVGMG YSMYREFWAK PKP


Formula weight
10142.8 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
torsion angle dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 78.5 %, Completeness: 47.7 %, Completeness (bb): 72.4 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All47.7 % (515 of 1079)39.2 % (219 of 559)52.3 % (224 of 428)78.3 % (72 of 92)
Backbone72.4 % (397 of 548)67.0 % (128 of 191)73.2 % (197 of 269)81.8 % (72 of 88)
Sidechain29.5 % (181 of 614)24.7 % (91 of 368)37.2 % (90 of 242) 0.0 % (0 of 4)
Aromatic 2.0 % (2 of 100) 4.0 % (2 of 50) 0.0 % (0 of 49) 0.0 % (0 of 1)
Methyl52.0 % (52 of 100)46.0 % (23 of 50)58.0 % (29 of 50)

1. entity

MSTDTGVSLP SYEEDQGSKL IRKAKEAPFV PVGIAGFAAI VAYGLYKLKS RGNTKMSIHL IHMRVAAQGF VVGAMTVGMG YSMYREFWAK PKP

Sample #1

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 310 K, pH 6.0, Details U-15N-labeled


#NameIsotope labelingTypeConcentration
1HIGD1A[U-15N]0.2 mM
2MES-Bis-TRISnatural abundance20 mM
3LMPGnatural abundance2 %
4H2Onatural abundance95 %
5D2Onatural abundance5 %
Sample #2

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 310 K, pH 6.0, Details U-15N,13C-labeled


#NameIsotope labelingTypeConcentration
6HIGD1A[U-15N; U-13C]0.2 mM
7MES-Bis-TRISnatural abundance20 mM
8LMPGnatural abundance2 %
9H2Onatural abundance95 %
10D2Onatural abundance5 %
Sample #3

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 310 K, pH 6.0, Details U-15N,13C,2H-labeled


#NameIsotope labelingTypeConcentration
11HIGD1A[U-15N; U-13C; U-2H]0.2 mM
12MES-Bis-TRISnatural abundance20 mM
13LMPGnatural abundance2 %
14H2Onatural abundance95 %
15D2Onatural abundance5 %
Sample #4

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 310 K, pH 6.0, Details Combinatorial residue-selective 15N,13C1-labeled


#NameIsotope labelingTypeConcentration
16HIGD1A[U-15N; U-13C1]0.2 mM
17MES-Bis-TRISnatural abundance20 mM
18LMPGnatural abundance2 %
19H2Onatural abundance95 %
20D2Onatural abundance5 %
Sample #5

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 310 K, pH 6.0, Details U-15N-labeled single-cysteine mutants with paramagnetic MTSL label


#NameIsotope labelingTypeConcentration
21HIGD1A[U-15N]0.2 mM
22MES-Bis-TRISnatural abundance20 mM
23LMPGnatural abundance2 %
24H2Onatural abundance95 %
25D2Onatural abundance5 %
Sample #6

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 310 K, pH 6.0, Details U-15N-labeled single-cysteine mutants with diamagnetic label (MTSL analog)


#NameIsotope labelingTypeConcentration
26HIGD1A[U-15N]0.2 mM
27MES-Bis-TRISnatural abundance20 mM
28LMPGnatural abundance2 %
29H2Onatural abundance95 %
30D2Onatural abundance5 %

LACS Plot; CA
Referencing offset: 3.0 ppm, Outliers: 2 Detail
LACS Plot; CB
Referencing offset: 3.0 ppm, Outliers: 2 Detail
LACS Plot; HA
Referencing offset: 0.08 ppm, Outliers: 2 Detail
LACS Plot; CO
Referencing offset: 3.19 ppm, Outliers: 3 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2LOM, Strand ID: A Detail


Release date
2012-05-21
Citation
Facile backbone structure determination of human membrane proteins by NMR spectroscopy
Klammt, C., Maslennikov, I., Bayrhuber, M., Eichmann, C., Vajpai, N., Chiu, E., Blain, K.Y., Esquivies, L., Kwon, J., Balana, B., Pieper, U., Sali, A., Slesinger, P.A., Kwiatkowski, W., Riek, R., Choe, S.
Nat. Methods (2012), 9, 834-839, PubMed 22609626 , DOI 10.1038/nmeth.2033 ,
Related entities 1. HIGD1A, : 1 : 2 : 42 entities Detail
Interaction partners 1. HIGD1A, : 9 interactors Detail
Experiments performed 9 experiments Detail
NMR combined restraints 5 contents Detail
Keywords Backbone, Helical bundle, Homo sapiens, Membrane protein, Paramagnetic relaxation enhancement