Your browser is unable to support new features implemented in HTML5 and CSS3 to render this site as intended. Your experience may suffer from functionality degradation but the site should remain usable. We strongly recommend the latest version of Google Chrome, OS X Safari or Mozilla Firefox. As Safari is bundled with OS X, if you are unable to upgrade to a newer version of OS X, we recommend using an open source browser. Dismiss message

PF05757

Description

Oxygen evolving enhancer protein 3 (PsbQ)

Associated GO terms

GO predictions are based solely on the InterPro-to-GO mappings published by EMBL-EBI, which are in turn based on the mapping of predicted domains to the InterPro dataset. The InterPro-to-GO mapping was last updated on , while the GO metadata was last updated on .

GO term Namespace Name Definition Relationships
Molecular function Calcium ion binding Interacting selectively and non-covalently with calcium ions (Ca2+).
Cellular component Photosystem II A photosystem that contains a pheophytin-quinone reaction center with associated accessory pigments and electron carriers. In cyanobacteria and chloroplasts, in the presence of light, PSII functions as a water-plastoquinone oxidoreductase, transferring electrons from water to plastoquinone, whereas other photosynthetic bacteria carry out anoxygenic photosynthesis and oxidize other compounds to re-reduce the photoreaction center.
Cellular component Photosystem II oxygen evolving complex A complex, composed of a cluster of manganese, calcium and chloride ions bound to extrinsic proteins, that catalyzes the splitting of water to O2 and 4 H+. In cyanobacteria there are five extrinsic proteins in OEC (PsbO, PsbP-like, PsbQ-like, PsbU and PsbV), while in plants there are only three (PsbO, PsbP and PsbQ).
Biological process Photosynthesis The synthesis by organisms of organic chemical compounds, especially carbohydrates, from carbon dioxide (CO2) using energy obtained from light rather than from the oxidation of chemical compounds.
Cellular component Extrinsic component of membrane The component of a membrane consisting of gene products and protein complexes that are loosely bound to one of its surfaces, but not integrated into the hydrophobic region.

Associated Lotus transcripts 10

Transcript Name Description Predicted domains Domain count
PREDICTED: oxygen-evolving enhancer protein 3-1, chloroplastic-like [Glycine max] gi|356569902|ref|XP_003553133.1| 7
PREDICTED: psbQ-like protein 3, chloroplastic-like isoform X1 [Cicer arietinum] gi|502129935|ref|XP_004500474.1| 7
PREDICTED: psbQ-like protein 3, chloroplastic-like isoform X1 [Cicer arietinum] gi|502129935|ref|XP_004500474.1| 7
PREDICTED: LOW QUALITY PROTEIN: psbQ-like protein 1, chloroplastic-like [Cicer arietinum] gi|502093977|ref|XP_004490109.1| 9
PREDICTED: oxygen-evolving enhancer protein 3, chloroplastic-like [Cicer arietinum] gi|502173623|ref|XP_004515373.1| 8
PREDICTED: oxygen-evolving enhancer protein 3-1, chloroplastic-like [Glycine max] gi|356543952|ref|XP_003540422.1| 8
Photosynthetic NDH subcomplex L 2; TAIR: AT1G14150.1 PsbQ-like 2; Swiss-Prot: sp|Q9XI73|PNSL2_ARATH Photosynthetic NDH subunit of lumenal location 2, chloroplastic; TrEMBL-Plants: tr|I3SD98|I3SD98_LOTJA Uncharacterized protein; Found in the gene: LotjaGi2g1v0301400 9
Photosynthetic NDH subcomplex L 3; TAIR: AT3G01440.1 PsbQ-like 1; Swiss-Prot: sp|Q9SGH4|PNSL3_ARATH Photosynthetic NDH subunit of lumenal location 3, chloroplastic; TrEMBL-Plants: tr|I3SQW5|I3SQW5_LOTJA Uncharacterized protein; Found in the gene: LotjaGi3g1v0234900 8
Photosynthetic NDH subcomplex L 3; TAIR: AT3G01440.1 PsbQ-like 1; Swiss-Prot: sp|Q9SGH4|PNSL3_ARATH Photosynthetic NDH subunit of lumenal location 3, chloroplastic; TrEMBL-Plants: tr|I3SQW5|I3SQW5_LOTJA Uncharacterized protein; Found in the gene: LotjaGi3g1v0234900 7
Oxygen-evolving enhancer protein 3-2, chloroplastic; TAIR: AT2G01918.1 PsbQ-like 3; Swiss-Prot: sp|Q2V4B2|PQL3_ARATH PsbQ-like protein 3, chloroplastic; TrEMBL-Plants: tr|C6TCX0|C6TCX0_SOYBN Putative uncharacterized protein; Found in the gene: LotjaGi6g1v0049100 7

Co-occuring domains 1

A list of co-occurring predicted domains within the L. japonicus gene space:

Predicted domain Source Observations Saturation (%)
SSF101112 SUPERFAMILY 1 10.00