1EZA: Enzyme I

Name: PDB 1EZA: Amino terminal domain of enzyme I from escherichia coli NMR, restrained regularized mean structure
Published: 1998-01-07
License: https://creativecommons.org/publicdomain/zero/1.0/
Keywords: phosphotransferase

Amino terminal domain of enzyme I from escherichia coli NMR, restrained regularized mean structure. 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 1EZA in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

1EZA contains 13 α-helices and 10 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: 13 helices, 10 β-strands

Element	Residues	Length	Sheet
β-strand	8	1	1
β-strand	12-15	4	2
β-strand	16-18	3	1
α-helix	22-24	3
α-helix	29-32	4
α-helix	33-64	32
α-helix	67-80	14
α-helix	83-95	13
α-helix	100-116	17
α-helix	121-141	21
α-helix	149-151	3
β-strand	156-160	5	1
α-helix	165-170	6
β-strand	176-181	6	1
β-strand	182	1	3
α-helix	189-197	9
β-strand	201-202	2	1
β-strand	204	1	3
α-helix	208-210	3
β-strand	217-220	4	2
β-strand	227-229	3	2
α-helix	233-251	19
α-helix	253-255	3

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
Enzyme I	A	protein	259	Escherichia coli	P08839 (AlphaFold model)

Sequence of entity 1 (A), FASTA

>1EZA_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:

6V9K 1.9 Å, Crystal structure of the hybrid C-terminal domain of enzyme I of the bacterial…
1ZYM 2.5 Å, Amino terminal domain of enzyme I from escherichia coli
2HWG 2.7 Å, Structure of phosphorylated Enzyme I of the phosphoenolpyruvate:sugar phosphotransferase…
6VU0 3.5 Å, Crystal structure of the C-terminal domain of enzyme I of the bacterial…
1EZB Amino terminal domain of enzyme I from escherichia coli, NMR, 17 structures
1EZC Amino terminal domain of enzyme I from escherichia coli, NMR, 17 structures
1EZD Amino terminal domain of enzyme I from escherichia coli NMR, 16 structures
2EZA Amino terminal domain of enzyme I from escherichia coli, NMR, restrained regularized…
2EZB Amino terminal domain of enzyme I from escherichia coli, NMR, 14 structures
2EZC Amino terminal domain of enzyme I from escherichia coli, NMR, 14 structures
2KX9 Solution Structure of the Enzyme I dimer Using Residual Dipolar Couplings and Small…
2L5H Solution Structure of the H189Q mutant of the Enzyme I dimer Using Residual Dipolar…

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