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Solution structure of the amino-terminal domain of OmpATb, a pore forming protein from Mycobacterium tuberculosis.
Authors
Yang, Y., Auguin, D., Delbecq, S., Dumas, E., Molle, V., Saint, N.
Assembly
OmpATb
Entity
1. OmpATb (polymer, Thiol state: all disulfide bound), 254 monomers, 26067.12 Da Detail

GASALSLSLL SISRSGNTVT LIGDFPDEAA KAALMTALNG LLAPGVNVID QIHVDPVVRS LDFSSAEPVF TASVPIPDFG LKVERDTVTL TGTAPSSEHK DAVKRAATST WPDMKIVNNI EVTGQAPPGP PASGPCADLQ SAINAVTGGP IAFGNDGASL IPADYEILNR VADKLKACPD ARVTINGYTD NTGSEGINIP LSAQRAKIVA DYLVARGVAG DHIATVGLGS VNPIASNATP EGRAKNRRVE IVVN


Formula weight
26067.12 Da
Source organism
Mycobacterium tuberculosis
Exptl. method
solution NMR
Refine. method
DGSA-distance geometry simulated annealing, minimization
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 79.0 %, Completeness (bb): 91.5 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All79.0 % (2135 of 2703)87.0 % (1201 of 1380)65.4 % (699 of 1068)92.2 % (235 of 255)
Backbone91.5 % (1360 of 1486)97.5 % (498 of 511)84.7 % (627 of 740)100.0 % (235 of 235)
Sidechain67.4 % (976 of 1449)80.9 % (703 of 869)48.8 % (273 of 560) 0.0 % (0 of 20)
Aromatic14.3 % (14 of 98)16.3 % (8 of 49)12.5 % (6 of 48) 0.0 % (0 of 1)
Methyl67.9 % (235 of 346)94.8 % (164 of 173)41.0 % (71 of 173)

1. amino-terminal domain

GASALSLSLL SISRSGNTVT LIGDFPDEAA KAALMTALNG LLAPGVNVID QIHVDPVVRS LDFSSAEPVF TASVPIPDFG LKVERDTVTL TGTAPSSEHK DAVKRAATST WPDMKIVNNI EVTGQAPPGP PASGPCADLQ SAINAVTGGP IAFGNDGASL IPADYEILNR VADKLKACPD ARVTINGYTD NTGSEGINIP LSAQRAKIVA DYLVARGVAG DHIATVGLGS VNPIASNATP EGRAKNRRVE IVVN

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1.0 atm, Temperature 300 (±.1) K, pH 6 (±.2), Details 26.1kDa Cterminal fragment of OMPaTB (73-326)


#NameIsotope labelingTypeConcentration
1entitynatural abundance0.0 ~ 0.0 mM
2sodium phosphatenatural abundance50 mM
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1.0 atm, Temperature 300 (±.1) K, pH 6 (±.2), Details 26.1kDa Cterminal fragment of OMPaTB (73-326) 15N-enriched protein (U-99% 15N)


#NameIsotope labelingTypeConcentration
3entity[U-99% 15N]0.0 ~ 0.0 mM
4sodium phosphatenatural abundance50 mM
Sample #3

Solvent system 90% H2O/10% D2O, Pressure 1.0 atm, Temperature 300 (±.1) K, pH 6 (±.2), Details 26.1kDa Cterminal fragment of OMPaTB (73-326) 15N&13C-enriched protein (U-99% 15N U-99% 13C)


#NameIsotope labelingTypeConcentration
5entity[U-99% 15N, U-99% 13C]0.0 ~ 0.0 mM
6sodium phosphatenatural abundance50 mM
Sample #4

Solvent system 90% H2O/10% D2O, Pressure 1.0 atm, Temperature 300 (±.1) K, pH 6 (±.2), Details 13.6kDa Nterminal fragment (73-204) of the Cterminal fragment of OMPaTB (73-326) 15N-enriched protein (U-99% 15N)


#NameIsotope labelingTypeConcentration
7entity[U-99% 15N]0.0 ~ 0.0 mM
8sodium phosphatenatural abundance50 mM

Protein Blocks Logo
Calculated from 10 models in PDB: 2KGS, Strand ID: A Detail


Release date
2011-05-31
Citation
Structure of the Mycobacterium tuberculosis OmpATb protein: a model of an oligomeric channel in the mycobacterial cell wall
Yang, Y., Auguin, D., Delbecq, S., Dumas, E., Molle, G., Molle, V., Roumestand, C., Saint, N.
Proteins (2011), 79, 645-661, PubMed 21117233 , DOI 10.1002/prot.22912 ,
Entries sharing articles Swiss-Prot: 1 entries Detail
  Swiss-Prot: P9WIU5 released on 2014-04-16
    Title ARFA_MYCTU Entity Peptidoglycan-binding protein ArfA
Related entities 1. OmpATb, : 3 entities Detail
Experiments performed 9 experiments Detail
nullKeywords BON Domain, Mycobacterium tuberculosis, outer membrane protein A