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Structure of M. tuberculosis CrgA membrane protein in lipid bilayer
Authors
Das, N., Dai, J., Hung, I., Rajagopalan, M., Zhou, H., Cross, T.A.
Assembly
M. tuberculosis CrgA membrane protein
Entity
1. M. tuberculosis CrgA membrane protein (polymer, Thiol state: not present), 101 monomers, 11494.64 Da Detail

MPKSKVRKKN DFTVSAVSRT PMKVKVGPSS VWFVSLFIGL MLIGLIWLMV FQLAAIGSQA PTALNWMAQL GPWNYAIAFA FMITGLLLTM RWHLEHHHHH H


Formula weight
11494.64 Da
Source organism
Mycobacterium tuberculosis H37Rv
Exptl. method
NMR
Refine. method
simulated annealing, molecular dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete1
Sequence coverage: 40.6 %, Completeness: 7.9 %, Completeness (bb): 11.2 % Detail

Polymer type: polypeptide(L)

Total13C15N
All 7.9 % (48 of 604) 1.6 % (8 of 497)37.4 % (40 of 107)
Backbone11.2 % (44 of 393) 1.3 % (4 of 297)41.7 % (40 of 96)
Sidechain 2.0 % (6 of 306) 2.0 % (6 of 295) 0.0 % (0 of 11)
Aromatic 0.0 % (0 of 78) 0.0 % (0 of 73) 0.0 % (0 of 5)
Methyl 4.5 % (3 of 66) 4.5 % (3 of 66)

1. entity

MPKSKVRKKN DFTVSAVSRT PMKVKVGPSS VWFVSLFIGL MLIGLIWLMV FQLAAIGSQA PTALNWMAQL GPWNYAIAFA FMITGLLLTM RWHLEHHHHH H

Sample

Solvent system No organic solvent used, Pressure 1 atm, Temperature 273 K, pH 8.0, Details Glass slide supported POPC/POPG (4:1 mol/mol) phospholipid bilayer in liquid crystalline state; 15NH4Cl - 1.0/13C glucose - 2.0


#NameIsotope labelingTypeConcentration
1CrgA[U-100% 13C; U-100% 15N]2.0 g/L
2CrgA[U-15N]-Leu200 mg/L
3CrgA[U-15N]-Ala200 mg/L
4CrgA[U-15N]-Val200 mg/L
5CrgA[U-15N]-Ile200 mg/L
6CrgA[U-15N]-Trp200 mg/L
7CrgA[U-15N]-Tyr200 mg/L
8CrgA[U-15N]-Met200 mg/L
9CrgA[U-15N]-Phe200 mg/L
10CrgA[U-15N]-Thr200 mg/L
11CrgA[U-15N]-Gly200 mg/L
12CrgA[U-15N]-Ser200 mg/L
13CrgA[U-15N]-Arg200 mg/L
14CrgA[U-15N]-Asn200 mg/L

Chem. Shift Complete2
Sequence coverage: 21.8 %, Completeness: 11.8 %, Completeness (bb): 16.0 % Detail

Polymer type: polypeptide(L)

Total13C15N
All11.8 % (142 of 1208) 8.1 % (81 of 994)28.5 % (61 of 214)
Backbone16.0 % (126 of 786)10.9 % (65 of 594)31.8 % (61 of 192)
Sidechain 6.0 % (37 of 612) 6.3 % (37 of 590) 0.0 % (0 of 22)
Aromatic 0.0 % (0 of 156) 0.0 % (0 of 146) 0.0 % (0 of 10)
Methyl 7.6 % (10 of 132) 7.6 % (10 of 132)

1. entity

MPKSKVRKKN DFTVSAVSRT PMKVKVGPSS VWFVSLFIGL MLIGLIWLMV FQLAAIGSQA PTALNWMAQL GPWNYAIAFA FMITGLLLTM RWHLEHHHHH H

Sample

Solvent system No organic solvent used, Pressure 1 atm, Temperature 273 K, pH 8.0, Details Glass slide supported POPC/POPG (4:1 mol/mol) phospholipid bilayer in liquid crystalline state; 15NH4Cl - 1.0/13C glucose - 2.0


#NameIsotope labelingTypeConcentration
1CrgA[U-100% 13C; U-100% 15N]2.0 g/L
2CrgA[U-15N]-Leu200 mg/L
3CrgA[U-15N]-Ala200 mg/L
4CrgA[U-15N]-Val200 mg/L
5CrgA[U-15N]-Ile200 mg/L
6CrgA[U-15N]-Trp200 mg/L
7CrgA[U-15N]-Tyr200 mg/L
8CrgA[U-15N]-Met200 mg/L
9CrgA[U-15N]-Phe200 mg/L
10CrgA[U-15N]-Thr200 mg/L
11CrgA[U-15N]-Gly200 mg/L
12CrgA[U-15N]-Ser200 mg/L
13CrgA[U-15N]-Arg200 mg/L
14CrgA[U-15N]-Asn200 mg/L

Protein Blocks Logo
Calculated from 1 models in PDB: 2MMU, Strand ID: A Detail


Release date
2014-12-14
Citation
Transmembrane structural characterization of CrgA, a cell division regulatory protein from M. tuberculosis in lipid bilayers
Das, N., Dai, J., Hung, I., Rajagopalan, M., Zhou, H., Cross, T.
Proc. Natl. Acad. Sci.
Related entities 1. M. tuberculosis CrgA membrane protein, : 1 : 2 : 15 entities Detail
Experiments performed 3 experiments Detail
NMR combined restraints 4 contents Detail
Keywords CrgA structure, Hydrated lipid bilayer, Membrane protein, M. tuberculosis, Solid-state NMR