1ITF: Interferon alpha-2A, NMR, 24 structures

Interferon alpha-2A, NMR, 24 structures. Determined by solution NMR. Released 3 Dec 1997.

Method
Solution NMR
Organism
Homo sapiens
Chains
1
Atoms
1,351
Mol. weight
19.26 kDa
Released
3 Dec 1997

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

Secondary structure: helices and β-sheets

1ITF contains 7 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: 7 helices, 0 β-strands

ElementResiduesLengthSheet
α-helix10-2112
α-helix40-434
α-helix53-6816
α-helix70-756
α-helix78-10023
α-helix111-13222
α-helix137-15519

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Interferon alpha-2AAprotein165Homo sapiensP01563 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>1ITF_1 INTERFERON ALPHA-2A (chains A)
CDLPQTHSLGSRRTLMLLAQMRKISLFSCLKDRHDFGFPQEEFGNQFQKAETIPVLHEMI
QQIFNLFSTKDSSAAWDETLLDKFYTELYQQLNDLEACVIQGVGVTETPLMKEDSILAVR
KYFQRITLYLKEKKYSPCAWEVVRAEIMRSFSLSTNLQESLRSKE

Primary citation

The three-dimensional high resolution structure of human interferon alpha-2a determined by heteronuclear NMR spectroscopy in solution. Klaus, W., Gsell, B., Labhardt, A.M. et al. J Mol Biol (1997) 274:661-675. DOI 10.1006/jmbi.1997.1396 · 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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