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UniProt functional annotation for Q7M413 | ||
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| UniProt code: Q7M413. |
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| Organism: | |
Oligobrachia mashikoi (Beard worm). |
| Taxonomy: | |
Eukaryota; Metazoa; Spiralia; Lophotrochozoa; Annelida; Polychaeta; Sedentaria; Canalipalpata; Sabellida; Siboglinidae; Oligobrachia. |
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| Function: | |
The extracellular giant hemoglobin is able to bind and transport oxygen and hydrosulfide simultaneously and reversibly at two different sites. |
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| Subunit: | |
The 400 kDa hemoglobin consists of a spherical 24-mer arranged as a double layer of dome-shaped dodecamers. Each dodecamer is composed of the 3-fold trimer of the tetramer A1-A2-B1-B2 having one intra- tetramer (A1-B2) disulfide bond and one inter-tetramer (B1-B2) disulfide bond per tetramer. {ECO:0000269|PubMed:16204001}. |
| Subcellular location: | |
Secreted. |
| Similarity: | |
Belongs to the globin family. {ECO:0000255|PROSITE- ProRule:PRU00238}. |
Annotations taken from UniProtKB at the EBI.