Table 2 Annotation, and functional domains of the deduced proteins, of the open reading frames (ORFs) found in the extended hyp-operon of Nostoc sp. strain PCC 7120 and the closest homologues in Anabaena variabilis ATCC 29413 (Fig. 1A) [45]
From: Transcription of the extended hyp-operon in Nostocsp. strain PCC 7120
ORF | Annotation of gene product in Nostoc sp. strain PCC 7120 | Functional domain/-s of deduced gene product | Closest homologues ATCC 29413 (% aa sequence identity of deduced gene product) | References [46, 47] |
|---|---|---|---|---|
asr0689 | unknown protein | 2 transmembrane regions | ava_ 4597 (94.3) | UniProtKB/TrEMBL-Q8YZ01, IPR003439 |
asr0690 | unknown protein | 2 transmembrane regions | ava_4598 (98.6) | UniProtKB/TrEMBL:Q8YZ00, IPR003439 |
alr0691 | hypothetical protein | TPR, Protein prenyltransferase | ava_4599 (97.5) | UniProtKB/TrEMBL-Q9WWQ1, IPR001440/PF00515, IPR008940 |
alr0692 | similar to NifU protein | NifU (C-terminal), Thioredoxin-like domains | ava_4600 (95.6) | UniProtKB/TrEMBL-Q8YYZ9, PF01106, COG0694 |
alr0693 | unknown protein | NHL and TPR repeats | ava_4601 (96.9) | UniProtKB/TrEMBL-Q8YYZ8, Q9WWQ1, IPR001258/PF01436 |
hypF | hydrogenase maturation protein | Hydrogenase expression/formation protein (HUPF/HYPC) | ava_4602 (91.5) | |
hypC | hydrogenase expression/formation protein | Hydrogenase expression/formation protein (HUPF/HYPC) | ava_4603 (96.3) | |
hypD | hydrogenase expression/formation protein | Hydrogenase formation HypD protein | ava_4604 (95.6) | |
asr0697 | probable 4-oxalocrotonate tautomerase | 4-oxalocrotonate tautomerase | ava_4605 (98.6) | |
hypE | hydrogenase expression/formation protein | Hydrogenase expression/formation protein HypE | ava_4606 (98.1) | |
hypA | hydrogenase expression/formation protein | Hydrogenase expression/synthesis protein, HypA | ava_4607 (89.4) | |
hypB | hydrogenase expression/formation protein | [NiFe]-hydrogenase/urease maturation factor, Ni(2+)-binding GTPase | ava_4608 (88.9) | |
asr0701 | unknown protein | 1 transmembrane region | ava_4178 (44.0) & alr1571 (46.0) a | |
alr0702 | serine proteinase | Serine proteinase | ava_4610 (96.9) |