Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

28NO

CTX/MthK complex

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(E)
Potassium channel toxin alpha-KTx 1.1polymer374310.01UniProt (P13487)Leiurus hebraeusChTX-Lq1,ChTx-a,Charybdotoxin,CTX,ChTX
2B, C, D, E
(A, B, C, D)
Calcium-gated potassium channel MthKpolymer34438393.34UniProt (O27564)Methanothermobacter thermautotrophicus str. Delta H
3F
(A)
POTASSIUM IONnon-polymer39.11Chemie (K)
PubChem (813)
Sequence modifications
A, B, C, D: 1 - 336 (UniProt: O27564)
PDBExternal DatabaseDetails
Leu 337-expression tag
Glu 338-expression tag
Glu 339-expression tag
Asn 340-expression tag
Leu 341-expression tag
Tyr 342-expression tag
Phe 343-expression tag
Gln 344-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains5
Total formula weight157883.1
Non-Polymers*Number of molecules1
Total formula weight39.1
All*Total formula weight157922.2
*Water molecules are not included.

258735

PDB entries from 2026-08-26

PDB statisticsPDBj update infoContact PDBjnumon