Names & Taxonomy
- Uniprot ID:
- O94823
- Entry Name:
- AT10B_HUMAN
- Status:
- reviewed
- Protein Names:
- Probable phospholipid-transporting ATPase VB (EC 3.6.3.1) (ATPase class V type 10B) (P4-ATPase flippase complex alpha subunit ATP10B)
- Gene Names:
- ATP10B ATPVB KIAA0715
- Gene Names Primary:
- ATP10B
- Organism:
- Homo sapiens (Human)
Structure
- Length:
- 1461
- Sequence:
- MALSVDSSWHRWQWRVRDGFPHCPSETTPLLSPEKGRQSYNLTQQRVVFPNNSIFHQDWEEVSRRYPGNRTCTTKYTLFTFLPRNLFEQFHRWANLYFLFLVILNWMPSMEVFHREITMLPLAIVLFVIMIKDGMEDFKRHRFDKAINCSNIRIYERKEQTYVQKCWKDVRVGDFIQMKCNEIVPADILLLFSSDPNGICHLETASLDGETNLKQRCVVKGFSQQEVQFEPELFHNTIVCEKPNNHLNKFKGYMEHPDQTRTGFGCESLLLRGCTIRNTEMAVGIVIYAGHETKAMLNNSGPRYKRSKIERRMNIDIFFCIGILILMCLIGAVGHSIWNGTFEEHPPFDVPDANGSFLPSALGGFYMFLTMIILLQVLIPISLYVSIELVKLGQVFFLSNDLDLYDEETDLSIQCRALNIAEDLGQIQYIFSDKTGTLTENKMVFRRCTIMGSEYSHQENAKRLETPKELDSDGEEWTQYQCLSFSARWAQDPATMRSQKGAQPLRRSQSARVPIQGHYRQRSMGHRESSQPPVAFSSSIEKDVTPDKNLLTKVRDAALWLETLSDSRPAKASLSTTSSIADFFLALTICNSVMVSTTTEPRQRVTIKPSSKALGTSLEKIQQLFQKLKLLSLSQSFSSTAPSDTDLGESLGANVATTDSDERDDASVCSGGDSTDDGGYRSSMWDQGDILESGSGTSLEEALEAPATDLARPEFCYEAESPDEAALVHAAHAYSFTLVSRTPEQVTVRLPQGTCLTFSLLCTLGFDSVRKRMSVVVRHPLTGEIVVYTKGADSVIMDLLEDPACVPDINMEKKLRKIRARTQKHLDLYARDGLRTLCIAKKVVSEEDFRRWASFRREAEASLDNRDELLMETAQHLENQLTLLGATGIEDRLQEGVPDTIATLREAGIQLWVLTGDKQETAVNIAHSCRLLNQTDTVYTINTENQETCESILNCALEELKQFRELQKPDRKLFGFRLPSKTPSITSEAVVPEAGLVIDGKTLNAIFQGKLEKKFLELTQYCRSVLCCRSTPLQKSMIVKLVRDKLRVMTLSIGDGANDVSMIQAADIGIGISGQEGMQAVMSSDFAITRFKHLKKLLLVHGHWCYSRLARMVVYYLYKNVCYVNLLFWYQFFCGFSSSTMIDYWQMIFFNLFFTSLPPLVFGVLDKDISAETLLALPELYKSGQNSECYNLSTFWISMVDAFYQSLICFFIPYLAYKGSDIDVFTFGTPINTISLTTILLHQAMEMKTWTIFHGVVLLGSFLMYFLVSLLYNATCVICNSPTNPYWVMEGQLSNPTFYLVCFLTPVVALLPRYFFLSLQGTCGKSLISKAQKIDKLPPDKRNLEIQSWRSRQRPAPVPEVARPTHHPVSSITGQDFSASTPKSSNPPKRKHVEESVLHEQRCGTECMRDDSCSGDSSAQLSSGEHLLGPNRIMAYSRGQTDMCRCSKRSSHRRSQSSLTI
- Proteomes:
- UP000005640
Subcellular location
- Subcellular Location:
- Cytoplasmic vesicle membrane; Multi-pass membrane protein. Endoplasmic reticulum membrane. Note=Exit from the endoplasmic reticulum requires the presence of TMEM30A, but not TMEM30B.
Function
- Function:
- Catalytic component of a P4-ATPase flippase complex which catalyzes the hydrolysis of ATP coupled to the transport of aminophospholipids from the outer to the inner leaflet of various membranes and ensures the maintenance of asymmetric distribution of phospholipids. Phospholipid translocation seems also to be implicated in vesicle formation and in uptake of lipid signaling molecules (Probable).
- Catalytic Activity:
- ATP + H(2)O + phospholipid(Side 1) = ADP + phosphate + phospholipid(Side 2).
- Active Site:
- ACT_SITE 433 433 4-aspartylphosphate intermediate.
- Gene Ontology Go:
- cytoplasmic vesicle membrane
endoplasmic reticulum
endoplasmic reticulum membrane
integral component of membrane
plasma membrane
ATP binding
magnesium ion binding
phospholipid-translocating ATPase activity
phospholipid translocation - Gene Ontology Biological Process:
- phospholipid translocation
- Gene Ontology Molecular Function:
- ATP binding
magnesium ion binding
phospholipid-translocating ATPase activity - Gene Ontology Cellular Component:
- cytoplasmic vesicle membrane
endoplasmic reticulum
endoplasmic reticulum membrane
integral component of membrane
plasma membrane - Keywords:
- ATP-binding
Alternative splicing
Complete proteome
Cytoplasmic vesicle
Endoplasmic reticulum
Hydrolase
Lipid transport
Magnesium
Membrane
Metal-binding
Nucleotide-binding
Polymorphism
Reference proteome
Transmembrane
Transmembrane helix
Transport