1TOL: Protein

Fusion of N-terminal domain of the minor coat protein from gene III in phage M13, and C-terminal domain of E. Coli protein-tola. Determined by X-ray diffraction at 1.85 Å resolution. Released 20 May 1999.

Method
X-ray diffraction
Resolution
1.85 Å
Organisms
Enterobacteria phage M13, Escherichia coli
Chains
1
Atoms
1,331
Mol. weight
22.85 kDa
Released
20 May 1999

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

Secondary structure: helices and β-sheets

1TOL contains 7 α-helices and 8 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: 7 helices, 8 β-strands

ElementResiduesLengthSheet
α-helix4-74
α-helix11-122
β-strand13-1751
β-strand21-2221
β-strand29-3351
β-strand36-46111
β-strand53-62101
α-helix127-14115
α-helix147-1504
β-strand155-16171
β-strand167-17591
α-helix177-18913
α-helix192-1954
α-helix198-2047
β-strand208-21251

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Protein (fusion protein consisting of minor coat protein, glycine rich linker, tola, and a his tag)Aprotein222Enterobacteria phage M13, Escherichia coliP19934 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>1TOL_1 PROTEIN (FUSION PROTEIN CONSISTING OF MINOR COAT PROTEIN, GLYCINE RICH LINKER, TOLA, AND A HIS TAG) (chains A)
AETVESCLAKSHTENSFTNVWKDDKTLDRYANYEGCLWNATGVVVCTGDETQCYGTWVPI
GLAIPENEGGGSEGGGSEGGGSEGGGDDIFGELSSGKNAPKTGGGAKGNNASPAGSGNTK
NNGASGADINNYAGQIKSAIESKFYDASSYAGKTCTLRIKLAPDGMLLDIKPEGGDPALC
QAALAAAKLAKIPKPPSQAVYEVFKNAPLDFKPAAAHHHHHH

Primary citation

Filamentous phage infection: crystal structure of g3p in complex with its coreceptor, the C-terminal domain of TolA. Lubkowski, J., Hennecke, F., Pluckthun, A. et al. Structure (1999) 7:711-722. DOI 10.1016/S0969-2126(99)80092-6 · PubMed

Other PDB entries of the same protein (UniProt P19934 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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