Annotations: 28NO

CTX/MthK complex

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Protein Modification Annotation

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
E [auth D]	SCOP2B Superfamily	Voltage-gated potassium channels	8001548	3000023	SCOP2B (2022-06-29)
D [auth C]	SCOP2B Superfamily	Voltage-gated potassium channels	8001548	3000023	SCOP2B (2022-06-29)
C [auth B]	SCOP2B Superfamily	Voltage-gated potassium channels	8001548	3000023	SCOP2B (2022-06-29)
B [auth A]	SCOP2B Superfamily	Voltage-gated potassium channels	8001548	3000023	SCOP2B (2022-06-29)
A [auth E]	SCOP2B Superfamily	Scorpion toxin-like	8038204	3000309	SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B [auth A], C [auth B], D [auth C], E [auth D]	PF07885	Ion channel (Ion_trans_2)	Ion channel	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B [auth A], C [auth B], D [auth C], E [auth D]	Calcium-gated potassium channel MthK	monoatomic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity identical protein binding protein binding binding	localization transport monoatomic ion transport potassium ion transport monoatomic cation transport establishment of localization metal ion transport	cell periphery cellular anatomical structure plasma membrane membrane
A [auth E]	Potassium channel toxin alpha-KTx 1.1	molecular function inhibitor activity channel regulator activity transporter inhibitor activity ion channel inhibitor activity ion channel regulator activity molecular function regulator activity transporter regulator activity channel inhibitor activity	-	cellular anatomical structure extracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B [auth A], C [auth B], D [auth C], E [auth D]	IPR006037	Regulator of K+ conductance, C-terminal	Domain
B [auth A], C [auth B], D [auth C], E [auth D]	IPR050721	Trk/Ktr/HKT Potassium Transport	Family
B [auth A], C [auth B], D [auth C], E [auth D]	IPR013099	Potassium channel domain	Domain
B [auth A], C [auth B], D [auth C], E [auth D]	IPR036291	NAD(P)-binding domain superfamily	Homologous Superfamily
B [auth A], C [auth B], D [auth C], E [auth D]	IPR036721	Regulator of K+ conductance, C-terminal domain superfamily	Homologous Superfamily
B [auth A], C [auth B], D [auth C], E [auth D]	IPR003148	Regulator of K+ conductance, N-terminal lobe	Domain
A [auth E]	IPR036574	Knottin, scorpion toxin-like superfamily	Homologous Superfamily
A [auth E]	IPR001947	Scorpion short chain toxin, potassium channel inhibitor	Family

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A [auth E]	PCA	Parent Component: GLN : AA0031 : 2-pyrrolidone-5-carboxylic acid (Gln) MOD:00040 , 2-pyrrolidone-5-carboxylic acid (Glu) MOD:00420