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2CK4

Solution Structure of aOSK1

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
POTASSIUM CHANNEL TOXIN ALPHA-KTX 3.7polymer384207.21UniProt (P55896)
Pfam (PF00451)
ORTHOCHIRUS SCROBICULOSUSTOXIN OSK1, OSK-1
Sequence modifications
A: 1 - 38 (UniProt: P55896)
PDBExternal DatabaseDetails
Lys 16Glu 16engineered mutation
Asp 20Lys 20engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight4207.2
All*Total formula weight4207.2
*Water molecules are not included.

247536

PDB entries from 2026-01-14

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