ID O18965; PN Potassium voltage-gated channel subfamily H member 1; GN KCNH1; OS 9913; SL Nucleus Position: SL-0178; SL Nucleus Position: SL-0179; SL Nucleus Position: SL-0182; SL Comments: Cell membrane {ECO:0000269|PubMed:9524140}; Multi-pass membrane protein {ECO:0000250|UniProtKB:O95259}. Nucleus inner membrane {ECO:0000250|UniProtKB:O95259}; Multi-pass membrane protein {ECO:0000250|UniProtKB:O95259}. Cell projection, dendrite {ECO:0000250|UniProtKB:Q63472}. Cell projection, axon {ECO:0000250|UniProtKB:Q63472}. Presynaptic cell membrane {ECO:0000250|UniProtKB:Q63472}. Perikaryon {ECO:0000250|UniProtKB:Q63472}. Postsynaptic density membrane {ECO:0000250|UniProtKB:Q63472}. Early endosome membrane {ECO:0000250|UniProtKB:O95259}. Note=Perinuclear KCNH1 is located to NPC-free islands. {ECO:0000250|UniProtKB:O95259}. DR UNIPROT: O18965; DR UNIPROT: O18966; DR Pfam: PF00027; DR Pfam: PF00520; DR Pfam: PF13426; DR PROSITE: PS50042; DR PROSITE: PS50113; DR PROSITE: PS50112; DE Function: Pore-forming (alpha) subunit of a voltage-gated delayed rectifier potassium channel (PubMed:9524140). Channel properties are modulated by subunit assembly. Mediates IK(NI) current in myoblasts. Involved in the regulation of cell proliferation and differentiation, in particular adipogenic and osteogenic differentiation in bone marrow- derived mesenchymal stem cells (MSCs) (By similarity). {ECO:0000250|UniProtKB:O95259, ECO:0000269|PubMed:9524140}. DE Reference Proteome: Yes; GO GO:0070161; GO GO:0030424; GO GO:0030425; GO GO:0031901; GO GO:0005887; GO GO:0005637; GO GO:0043204; GO GO:0098839; GO GO:0042734; GO GO:0008076; GO GO:0005516; GO GO:0005251; GO GO:1902936; GO GO:0005249; GO GO:0071277; GO GO:0048015; GO GO:0071805; GO GO:0042127; GO GO:0034765; GO GO:0042391; TP Membrane Topology: Transmembrane; Source: UniProt - By Similarity {ECO:0000250|UniProtKB:Q63472}; SQ MTMAGGRKGLVAPQNTFLENIVRRSNDTNFVLGNAQIVDWPIVYSNDGFCKLSGYHRAEVMQKSSTCSFMYGELTDKDTI SQ EKVRQTFENYEMNSFEILMYKKNRTPVWFFVKIAPIRNEQDKVVLFLCTFSDITAFKQPIEDDSCKGWGKFARLTRALTS SQ SRGVLQQLAPSVQKGENVHKHSRLAEVLQLGSDILPQYKQEAPKTPPHIILHYCVFKTTWDWIILILTFYTAILVPYNVS SQ FKTRQNNVAWLVVDSIVDVIFLVDIVLNFHTTFVGPAGEVISDPKLIRMNYLKTWFVIDLLSCLPYDVINAFENVDEVSA SQ FMGDPGKIGFADQIPPPLEGRESQGISSLFSSLKVVRLLRLGRVARKLDHYIEYGAAVLVLLVCVFGLAAHWMACIWYSI SQ GDYEIFDEDTKTIRNNSWLYQLAMDIGTPYQFNGSGSGKWEGGPSKNSVYISSLYFTMTSLTSVGFGNIAPSTDIEKIFA SQ VAIMMIGSLLYATIFGNVTTIFQQMYANTNRYHEMLNSVRDFLKLYQVPKGLSERVMDYIVSTWSMSRGIDTEKVLQICP SQ KDMRADICVHLNRKVFKEHPAFRLASDGCLRALAMEFQTVHCAPGDLIYHAGESVDSLCFVVSGSLEVIQDDEVVAILGK SQ GDVFGDVFWKEATLAQSCANVRALTYCDLHVIKRDALQKVLEFYTAFSHSFSRNLILTYNLRKRIVFRKISDVKREEEER SQ MKRKNEAPLILPPDHPVRRLFQRFRQQKEARLAAERGGRDLDDLDVEKGSVLTEHSHHGLAKASVVTVRESPATPVAFPA SQ AAAPAGLDHARLQAPGAEGLGPKAGGADCAKRKGWARFKDACGQAEDWSKVSKAESMETLPERTKAAGEATLKKTDSCDS SQ GITKSDLRLDNVGEARSPQDRSPILAEVKHSFYPIPEQTLQAAVLEVKHELKEDIKALSTKMTSIEKQLSEILRILTSRR SQ SSQSPQELFEISRPQSPESERDIFGAS //