2KJ7: Rat Islet Amyloid Polypeptide in DPC micelles

Three-Dimensional NMR Structure of Rat Islet Amyloid Polypeptide in DPC micelles. Determined by solution NMR. Released 23 Jun 2009.

Method
Solution NMR
Organism
Rattus norvegicus
Chains
1
Atoms
274
Mol. weight
3.92 kDa
Released
23 Jun 2009

Explore 2KJ7 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

2KJ7 contains 2 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: 2 helices, 0 β-strands

ElementResiduesLengthSheet
α-helix5-1713
α-helix20-234

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Islet amyloid polypeptideAprotein38Rattus norvegicusP12969 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>2KJ7_1 Islet amyloid polypeptide (chains A)
KCNTATCATQRLANFLVRSSNNLGPVLPPTNVGSNTYX

Primary citation

Three-dimensional structure and orientation of rat islet amyloid polypeptide protein in a membrane environment by solution NMR spectroscopy. Nanga, R.P., Brender, J.R., Xu, J. et al. J Am Chem Soc (2009) 131:8252-8261. DOI 10.1021/ja9010095 · PubMed

Other PDB entries of the same protein (UniProt P12969 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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