1VKR: PDB entry 1VKR

Structure of iib domain of the mannitol-specific permease enzyme II. Determined by solution NMR. Released 21 Sept 2004.

Method
Solution NMR
Organism
Escherichia coli
Chains
1
Atoms
732
Mol. weight
13.46 kDa
Released
21 Sept 2004

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

Secondary structure: helices and β-sheets

1VKR contains 3 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: 3 helices, 4 β-strands

ElementResiduesLengthSheet
β-strand379-38241
α-helix389-40416
β-strand411-41441
β-strand426-43051
α-helix431-44010
β-strand445-44951
α-helix455-47016

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
mannitol-specific PTS system enzyme IIABC componentsAprotein125Escherichia coliP00550 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>1VKR_1 mannitol-specific PTS system enzyme IIABC components (chains A)
GSAGDVTNDLSHVRKIIVACDAGMGSSAMGAGVLRKKIQDAGLSQISVTNSAINNLPPDV
DLVITHRDLTERAMRQVPQAQHISLTNFLDSGLYTSLTERLVAAQRHTENEVKVKDSLKD
SFDDS

Primary citation

Three-dimensional Solution Structure of the Cytoplasmic B Domain of the Mannitol Transporter II-Mannitol of the Escherichia coli Phosphotransferase System. Legler, P.M., Cai, M., Peterkofsky, A. et al. J Biol Chem (2004) 279:39115-39121. DOI 10.1074/jbc.M406764200 · PubMed

Other PDB entries of the same protein (UniProt P00550 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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