1EZC: Enzyme I

Amino terminal domain of enzyme I from escherichia coli, NMR, 17 structures. Determined by solution NMR. Released 7 Jan 1998.

Method
Solution NMR
Organism
Escherichia coli
Chains
1
Atoms
1,989
Mol. weight
28.38 kDa
Released
7 Jan 1998

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

Secondary structure: helices and β-sheets

1EZC contains 10 α-helices and 6 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: 10 helices, 6 β-strands

ElementResiduesLengthSheet
β-strand12-1541
β-strand16-1832
α-helix33-6533
α-helix67-8115
α-helix83-9614
α-helix100-11718
α-helix121-14121
α-helix149-1513
β-strand157-16042
α-helix165-1695
β-strand179-18132
α-helix189-1979
α-helix208-2103
β-strand217-22041
β-strand227-22931
α-helix233-25321

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Enzyme IAprotein259Escherichia coliP08839 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>1EZC_1 ENZYME I (chains A)
MISGILASPGIAFGKALLLKEDEIVIDRKKISADQVDQEVERFLSGRAKASAQLETIKTK
AGETFGEEKEAIFEGHIMLLEDEELEQEIIALIKDKHMTADAAAHEVIEGQASALEELDD
EYLKERAADVRDIGKRLLRNILGLKIIDLSAIQDEVILVAADLTPSETAQLNLKKVLGFI
TDAGGRTSHTSIMARSLELPAIVGTGSVTSQVKNDDYLILDAVNNQVYVNPTNEVIDKMR
AVQEQVASEKAELAKLKDR

Primary citation

Solution structure of the 30 kDa N-terminal domain of enzyme I of the Escherichia coli phosphoenolpyruvate:sugar phosphotransferase system by multidimensional NMR. Garrett, D.S., Seok, Y.J., Liao, D.I. et al. Biochemistry (1997) 36:2517-2530. DOI 10.1021/bi962924y · PubMed

Other PDB entries of the same protein (UniProt P08839 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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