P54210 (PMA1_DUNAC) Reviewed, UniProtKB/Swiss-Prot
Last modified
October 19, 2011.
Version 78.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Plasma membrane ATPase EC=3.6.3.6 Alternative name(s): Proton pump | ||
| Gene names |
| ||
| Organism | Dunaliella acidophila | ||
| Taxonomic identifier | 38272 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Viridiplantae › Chlorophyta › Chlorophyceae › Chlamydomonadales › Dunaliellaceae › Dunaliella |
Protein attributes
| Sequence length | 1103 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | 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. |
| Catalytic activity | ATP + H2O + H+(In) = ADP + phosphate + H+(Out). |
| Subcellular location | |
| Sequence similarities | Belongs to the cation transport ATPase (P-type) (TC 3.A.3) family. Type IIIA subfamily. [View classification] |
Ontologies
| Keywords | |
|---|---|
| Biological process | Hydrogen ion transport Ion transport Transport |
| Cellular component | Cell membrane Membrane |
| Domain | Transmembrane Transmembrane helix |
| Ligand | ATP-binding Magnesium Metal-binding Nucleotide-binding |
| Molecular function | Hydrolase |
| PTM | Phosphoprotein |
| Gene Ontology (GO) | |
| Biological process | ATP biosynthetic process Inferred from electronic annotation. Source: InterPro |
| Cellular component | integral to membrane Inferred from electronic annotation. Source: UniProtKB-KW plasma membraneInferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular function | ATP binding Inferred from electronic annotation. Source: UniProtKB-KW hydrogen-exporting ATPase activity, phosphorylative mechanismInferred from electronic annotation. Source: EC metal ion bindingInferred from electronic annotation. Source: UniProtKB-KW |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 1103 | 1103 | Plasma membrane ATPase | PRO_0000046287 | |||||
Regions | |||||||||
| Transmembrane | 80 – 100 | 21 | Helical; Potential | ||||||
| Transmembrane | 101 – 121 | 21 | Helical; Potential | ||||||
| Transmembrane | 154 – 174 | 21 | Helical; Potential | ||||||
| Transmembrane | 232 – 252 | 21 | Helical; Potential | ||||||
| Transmembrane | 266 – 286 | 21 | Helical; Potential | ||||||
| Transmembrane | 306 – 326 | 21 | Helical; Potential | ||||||
| Transmembrane | 643 – 663 | 21 | Helical; Potential | ||||||
| Transmembrane | 690 – 710 | 21 | Helical; Potential | ||||||
| Transmembrane | 734 – 754 | 21 | Helical; Potential | ||||||
| Transmembrane | 845 – 865 | 21 | Helical; Potential | ||||||
| Transmembrane | 881 – 901 | 21 | Helical; Potential | ||||||
| Transmembrane | 944 – 964 | 21 | Helical; Potential | ||||||
Sites | |||||||||
| Active site | 358 | 1 | 4-aspartylphosphate intermediate By similarity | ||||||
| Metal binding | 616 | 1 | Magnesium By similarity | ||||||
| Metal binding | 620 | 1 | Magnesium By similarity | ||||||
Sequences
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References
| [1] | "Primary structure and effect of pH on the expression of the plasma membrane H(+)-ATPase from Dunaliella acidophila and Dunaliella salina." Weiss M., Pick U. Plant Physiol. 112:1693-1702(1996) [PubMed: 8972605] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. Strain: SAG 19.85. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | U54690 mRNA. Translation: AAB49042.1. |
3D structure databases | |
| ProteinModelPortal | P54210. |
| ModBase | Search... |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Family and domain databases | |
| InterPro | IPR008250. ATPase_P-typ_ATPase-assoc-dom. IPR004014. ATPase_P-typ_cation-transptr_N. IPR023300. ATPase_P-typ_cyto_domA. IPR023299. ATPase_P-typ_cyto_domN. IPR000695. ATPase_P-typ_H-transp. IPR001757. ATPase_P-typ_ion-transptr. IPR018303. ATPase_P-typ_P_site. IPR006534. ATPase_P-typ_PM_proton-efflux. IPR023298. ATPase_P-typ_TM_dom. IPR005834. Dehalogen-like_hydro. IPR023214. HAD-like_dom. [Graphical view] |
| Gene3D | G3DSA:2.70.150.10. ATPase_P-typ_cyto_domA. 2 hits. G3DSA:3.40.1110.10. ATPase_P-typ_cyto_domN. 2 hits. G3DSA:1.20.1110.10. ATPase_P-typ_TM_dom. 3 hits. |
| PANTHER | PTHR24093:SF61. PTHR24093:SF61. 1 hit. |
| Pfam | PF00690. Cation_ATPase_N. 1 hit. PF00122. E1-E2_ATPase. 1 hit. PF00702. Hydrolase. 1 hit. [Graphical view] |
| PRINTS | PR00119. CATATPASE. PR00120. HATPASE. |
| SMART | SM00831. Cation_ATPase_N. 1 hit. [Graphical view] |
| SUPFAM | SSF56784. HAD-like_dom. 1 hit. |
| TIGRFAMs | TIGR01647. ATPase-IIIA_H. 1 hit. TIGR01494. ATPase_P-type. 2 hits. |
| PROSITE | PS00154. ATPASE_E1_E2. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | PMA1_DUNAC | ||||||||
| Accession | Primary (citable) accession number: P54210 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Plant Protein Annotation Program | ||||||||
Relevant documents
| SIMILARITY comments Index of protein domains and families |

Clusters with