※ dbPPT Protein Information

TagContent
UniProt Accession
Theoretical PI
8.88 
Molecular Weight
78039.94 
Genbank Protein ID
 
Genbank Nucleotide ID
 
Protein Name
Plasma membrane ATPase 2; Proton pump 2 
Gene Name
LHA2 
Created Date
1992-03-01 
Organism
Solanum lycopersicum(Tomato Lycopersicon esculentum) 
NCBI Taxa ID
4081 
Phosphorylation Sites
Position
Peptide
Source
References
703
ETIQQSYTV******
dbPPT
[1]
Functional Description
The plasma membrane ATPase of plants and fungi is a hydrogen ion pump. The proton gradient it generates drives the active transport of nutrients by H(+)-symport. The resulting external acidification and/or internal alkinization may mediate growth responses. 
Sequence Annotation
chain 1 704 Plasma membrane ATPase 2
transmembrane region 1 16 Helical; Name=3;
topological domain 17 26 Extracellular
transmembrane region 27 48 Helical; Name=4;
topological domain 49 395 Cytoplasmic
transmembrane region 396 417 Helical; Name=5;
topological domain 418 422 Extracellular
transmembrane region 423 445 Helical; Name=6;
topological domain 446 461 Cytoplasmic
transmembrane region 462 482 Helical; Name=7;
topological domain 483 507 Extracellular
transmembrane region 508 528 Helical; Name=8;
topological domain 529 540 Cytoplasmic
transmembrane region 541 561 Helical; Name=9;
topological domain 562 570 Extracellular
transmembrane region 571 591 Helical; Name=10;
topological domain 592 704 Cytoplasmic
active site 81 4-aspartylphosphate intermediate
metal ion-binding site 340 Magnesium
metal ion-binding site 344 Magnesium
non-terminal residue 1
Keyword
ATP-binding,Cell membrane,Complete proteome,Hydrogen ion transport,Hydrolase,Ion transport,Magnesium,Membrane,Metal-binding,Nucleotide-binding,Phosphoprotein,Reference proteome,Transmembrane,Transmembrane helix,Transport 
Sequence Source
UniProt 
Protein Sequence
CSIAVGMIIE IIVMYPIQHR KYRPGIDNLL VLLIGGIPIA MPTVLSVTMA IGSHRLAQQG 60
AITKRMTAIE EMAGMDVLCS DKTGTLTLNK LTVDKNLVEV FAKGVDADTV VLMAARASRT 120
ENQDAIDTAI VGMLADPKEA RAGIREIHFL PFNPTDKRTA LTYLDGEGKM HRVSKGAPEQ 180
ILNLAHNKSD IERRVHTVID KFAERGLRSL GVAYQEVPEG RKESSGGPWQ FIGLLPLFDP 240
PRHDSAETIR RALNLGVNVK MITGDQLAIG KETGRRLGMG TNMYPSSALL GQTKDESIAS 300
LPIDELIEKA DGFAGVFPEH KYEIVKRLQA RKHICGMTGD GVNDAPALKK ADIGIAVDDA 360
TDAARSASDI VLTEPGLSVI ISAVLTSRAI FQRMKNYTIY AVSITIRIVL GFMLLALIWK 420
FDFPPFMVLI IAILNDGTIM TISKDRVKPS PLPDSWKLAE IFTTGVVLGG YLAMMTVIFF 480
WAAYETQFFP RVFGVSTLQR TATDDFRKLA SAIYLQVSTI SQALIFVTRS RSWSFVERPG 540
LLLVVALIVA QLVATLIAVY ASWSFAAIEG IGWGWAGVIW LYNLVFYFPL DIIKFLIRYA 600
LSGRAWDLVL EQRIAFTRKK DFGKEQRELQ WAHAQRTLHG LQVPDIKLFS EATNFNELNQ 660
LAEEAKRRAE IARQRELHTL KGHVESVVKL KGLDIETIQQ SYTV 704 
Gene Ontology
GO:0016021; C: integral component of membrane; IEA: UniProtKB-KW
GO:0005886; C: plasma membrane; IEA: UniProtKB-SubCell
GO:0005524; F: ATP binding; IEA: UniProtKB-KW
GO:0008553; F: hydrogen-exporting ATPase activity, phosphorylative mechanism; IEA: UniProtKB-EC
GO:0046872; F: metal ion binding; IEA: UniProtKB-KW
GO:0006754; P: ATP biosynthetic process; IEA: InterPro 
Interpro
InterPro; IPR023299; ATPase_P-typ_cyto_domN
InterPro; IPR018303; ATPase_P-typ_P_site
InterPro; IPR023298; ATPase_P-typ_TM_dom
InterPro; IPR008250; ATPase_P-typ_transduc_dom_A
InterPro; IPR001757; Cation_transp_P_typ_ATPase
InterPro; IPR006534; H+_ATPase_P-typ_IIIA
InterPro; IPR023214; HAD-like_dom
Pfam
Pfam; PF00122; E1-E2_ATPase
Pfam; PF00702; Hydrolase 
SMART
 
PROSITE
PS00154; ATPASE_E1_E2 
PRINTS
PR00119; CATATPASE
PR00120; HATPASE