2LMS: Interferon alpha-2

A single GalNAc residue on Threonine-106 modifies the dynamics and the structure of Interferon alpha-2a around the glycosylation site. Determined by solution NMR. Released 5 Dec 2012.

Method
Solution NMR
Organism
Homo sapiens
Chains
1
Atoms
1,364
Mol. weight
19.62 kDa
Ligands
A2G
Released
5 Dec 2012

Explore 2LMS in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

2LMS contains 8 α-helices and 0 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: 8 helices, 0 β-strands

ElementResiduesLengthSheet
α-helix10-2112
α-helix26-283
α-helix40-434
α-helix52-6716
α-helix70-756
α-helix78-10023
α-helix109-13224
α-helix139-15517

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Interferon alpha-2Aprotein166Homo sapiensP01563 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>2LMS_1 Interferon alpha-2 (chains A)
MCDLPQTHSLGSRRTLMLLAQMRKISLFSCLKDRHDFGFPQEEFGNQFQKAETIPVLHEM
IQQIFNLFSTKDSSAAWDETLLDKFYTELYQQLNDLEACVIQGVGVTETPLMKEDSILAV
RKYFQRITLYLKEKKYSPCAWEVVRAEIMRSFSLSTNLQESLRSKE

Ligands and cofactors

IDNameFormulaCopies
A2G2-acetamido-2-deoxy-alpha-D-galactopyranoseC8 H15 N O61

Primary citation

A single N-acetylgalactosamine residue at threonine 106 modifies the dynamics and structure of interferon alpha2a around the glycosylation site. Ghasriani, H., Belcourt, P.J., Sauve, S. et al. J Biol Chem (2013) 288:247-254. DOI 10.1074/jbc.M112.413252 · PubMed

Other PDB entries of the same protein (UniProt P01563 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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