Reviewed,
UniProtKB/Swiss-Prot Q2QY12 (ACA4_ORYSJ)
Last modified
June 16, 2009.
Version 28.
History...
Clusters with 100%,
90%,
50% identity |
Documents (2) |
Third-party data |
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Names and origin
| Protein names | Recommended name: Probable calcium-transporting ATPase 4, plasma membrane-type EC=3.6.3.8 Alternative name(s): Ca(2+)-ATPase isoform 4 | ||
| Gene names |
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| Organism | Oryza sativa subsp. japonica (Rice) | ||
| Taxonomic identifier | 39947 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Magnoliophyta › Liliopsida › Poales › Poaceae › BEP clade › Ehrhartoideae › Oryzeae › Oryza |
Protein attributes
| Sequence length | 1039 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is not processed. |
| Protein existence | Inferred from homology. |
General annotation (Comments)
| Function | This magnesium-dependent enzyme catalyzes the hydrolysis of ATP coupled with the translocation of calcium from the cytosol out of the cell, into the endoplasmic reticulum, or into organelles By similarity. |
| Catalytic activity | ATP + H2O + Ca2+(Cis) = ADP + phosphate + Ca2+(Trans). |
| Enzyme regulation | Activated by calmodulin By similarity. |
| Subcellular location | Membrane; Multi-pass membrane protein By similarity. |
| Domain | The N-terminus contains an autoinhibitory calmodulin-binding domain, which binds calmodulin in a calcium-dependent fashion By similarity. |
| Sequence similarities | Belongs to the cation transport ATPase (P-type) family. Type IIB subfamily. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Calcium transport Ion transport Transport |
| Cellular component | Membrane |
| Domain | Transmembrane |
| Ligand | ATP-binding Calcium Calmodulin-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 calcium ion transportInferred from electronic annotation. Source: UniProtKB-KW |
| Cellular component | integral to membrane Inferred from electronic annotation. Source: UniProtKB-KW |
| Molecular function | ATP binding Inferred from electronic annotation. Source: UniProtKB-KW calcium ion bindingInferred from electronic annotation. Source: UniProtKB-KW calcium-transporting ATPase activityInferred from electronic annotation. Source: EC calmodulin bindingInferred from electronic annotation. Source: UniProtKB-KW magnesium 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 – 1039 | 1039 | Probable calcium-transporting ATPase 4, plasma membrane-type | PRO_0000247303 | |||||
Regions | |||||||||
| Topological domain | 1 – 175 | 175 | Cytoplasmic Potential | ||||||
| Transmembrane | 176 – 196 | 21 | Potential | ||||||
| Transmembrane | 199 – 219 | 21 | Potential | ||||||
| Topological domain | 220 – 250 | 31 | Cytoplasmic Potential | ||||||
| Transmembrane | 251 – 271 | 21 | Potential | ||||||
| Transmembrane | 353 – 373 | 21 | Potential | ||||||
| Topological domain | 374 – 406 | 33 | Cytoplasmic Potential | ||||||
| Transmembrane | 407 – 427 | 21 | Potential | ||||||
| Transmembrane | 825 – 845 | 21 | Potential | ||||||
| Topological domain | 846 – 847 | 2 | Cytoplasmic Potential | ||||||
| Transmembrane | 848 – 868 | 21 | Potential | ||||||
| Transmembrane | 892 – 912 | 21 | Potential | ||||||
| Topological domain | 913 – 960 | 48 | Cytoplasmic Potential | ||||||
| Transmembrane | 961 – 981 | 21 | Potential | ||||||
| Transmembrane | 995 – 1015 | 21 | Potential | ||||||
| Topological domain | 1016 – 1039 | 24 | Cytoplasmic Potential | ||||||
Sites | |||||||||
| Active site | 456 | 1 | 4-aspartylphosphate intermediate By similarity | ||||||
| Metal binding | 758 | 1 | Magnesium By similarity | ||||||
| Metal binding | 762 | 1 | Magnesium By similarity | ||||||
Sequences
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References
| [1] | "The sequence of rice chromosomes 11 and 12, rich in disease resistance genes and recent gene duplications." The rice chromosomes 11 and 12 sequencing consortia BMC Biol. 3:20-20(2005) [PubMed: 16188032] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: cv. Nipponbare. |
Cross-references
Sequence databases | |
|---|---|
| DP000011 Genomic DNA. Translation: ABA95758.1. | |
| RefSeq | NP_001066105.1. |
| UniGene | Os.79627 |
3D structure databases | |
| ModBase | Search... |
Genome annotation databases | |
| GeneID | 4351449. |
| KEGG | osa:4351449. |
Organism-specific databases | |
| Gramene | Q2QY12. |
Family and domain databases | |
| InterPro | IPR008250. ATPase_P-typ_ATPase-assoc-reg. IPR006408. ATPase_P-typ_Ca-transp_PMCA. IPR006068. ATPase_P-typ_cation-transptr_C. IPR004014. ATPase_P-typ_cation-transptr_N. IPR000695. ATPase_P-typ_H-transp. IPR001757. ATPase_P-typ_ion-transptr. IPR018303. ATPase_P-typ_phosphor_site. IPR005834. Dehalogen-like_hydro. [Graphical view] |
| PANTHER | PTHR11939. ATPase_P. 1 hit. |
| Pfam | PF00689. Cation_ATPase_C. 1 hit. PF00690. Cation_ATPase_N. 1 hit. PF00122. E1-E2_ATPase. 1 hit. PF00702. Hydrolase. 1 hit. [Graphical view] |
| PRINTS | PR00119. CATATPASE. PR00120. HATPASE. |
| TIGRFAMs | TIGR01517. ATPase-IIB_Ca. 1 hit. TIGR01494. ATPase_P-type. 4 hits. |
| PROSITE | PS00154. ATPASE_E1_E2. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | ACA4_ORYSJ | ||||||||
| Accession | Primary (citable) accession number: Q2QY12 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation project | PPAP (Plant Proteome Annotation Project) | ||||||||
Relevant documents
| Oryza sativa (rice) Index of Oryza sativa entries and their corresponding gene designations |
| SIMILARITY comments Index of protein domains and families |

Clusters with


