1E2B: Enzyme iib-cellobiose

NMR structure of the C10S mutant of enzyme iib cellobiose of the phosphoenol-pyruvate dependent phosphotransferase system of escherichia coli, 17 structures. Determined by solution NMR. Released 23 Jul 1997.

Method
Solution NMR
Organism
Escherichia coli
Chains
1
Atoms
800
Mol. weight
11.42 kDa
Released
23 Jul 1997

Explore 1E2B in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

1E2B contains 6 α-helices and 4 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 6 helices, 4 β-strands

ElementResiduesLengthSheet
β-strand4-961
α-helix17-2913
β-strand34-3961
α-helix46-505
β-strand53-5641
α-helix61-633
α-helix64-707
β-strand7811
α-helix81-844
α-helix91-10111

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Enzyme iib-cellobioseAprotein106Escherichia coliP69795 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>1E2B_1 ENZYME IIB-CELLOBIOSE (chains A)
MEKKHIYLFSSAGMSTSLLVSKMRAQAEKYEVPVIIEAFPETLAGEKGQNADVVLLGPQI
AYMLPEIQRLLPNKPVEVIDSLLYGKVDGLGVLKAAVAAIKKAAAN

Primary citation

The NMR side-chain assignments and solution structure of enzyme IIBcellobiose of the phosphoenolpyruvate-dependent phosphotransferase system of Escherichia coli. Ab, E., Schuurman-Wolters, G., Reizer, J. et al. Protein Sci (1997) 6:304-314. PubMed

Other PDB entries of the same protein (UniProt P69795 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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