2FQC: Conotoxin pl14a

Solution structure of conotoxin pl14a. Determined by solution NMR. Released 18 Jul 2006.

Method
Solution NMR
Organism
Conus planorbis
Chains
1
Atoms
203
Mol. weight
2.92 kDa
Released
18 Jul 2006

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

Secondary structure: helices and β-sheets

2FQC contains 3 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: 3 helices, 0 β-strands

ElementResiduesLengthSheet
α-helix5-139
α-helix15-173
α-helix20-223

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Alpha/kappa-conotoxin pl14aAprotein26Conus planorbisQ0N4U8 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>2FQC_1 Alpha/kappa-conotoxin pl14a (chains A)
FPRPRICNLACRAGIGHKYPFCHCRX

Primary citation

A Novel Conotoxin Inhibitor of Kv1.6 Channel and nAChR Subtypes Defines a New Superfamily of Conotoxins. Imperial, J.S., Bansal, P.S., Alewood, P.F. et al. Biochemistry (2006) 45:8331-8340. DOI 10.1021/bi060263r · PubMed

Other PDB entries of the same protein (UniProt Q0N4U8 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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