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Table 4 Presence of genes encoding enzymes of the L-arginine-degrading pathways in the genomes of selected marine and freshwater cyanobacteria.

From: Bioinformatic evaluation of L-arginine catabolic pathways in 24 cyanobacteria and transcriptional analysis of genes encoding enzymes of L-arginine catabolism in the cyanobacterium Synechocystis sp. PCC 6803

Pathway

Arginase

L-Arginine amidinotransferase

L-Arginine deiminase

L-Arginine oxidase/dehydrogenase

Enzymes

B1

B2

B3

C1

C2

C3

D1

D2

D3

D4

D5

E1

E2

E3

E4

Marine species

Prochlorococcus marinus SS 120

+

+

+

n.d.

+

+

n.d.

+

n.d.

+

+

n.d.

+

+

+

Prochlorococcus marinus str. MIT 9211

+

+

+

n.d.

+

+

n.d.

+

n.d.

+

+

n.d.

+

+

+

Prochlorococcus marinus MIT 9312

+

+

+

n.d.

+

+

n.d.

+

n.d.

+

+

n.d.

+

+

+

Prochlorococcus marinus MIT 9313

+

+

+

n.d.

+

+

n.d.

+

n.d.

+

+

n.d.

+

+

+

Prochlorococcus marinus MED 4

+

+

+

n.d.

+

+

n.d.

+

n.d.

+

+

n.d.

+

+

+

Prochlorococcus marinus NATL 2A

+

+

+

n.d.

+

+

n.d.

+

n.d.

+

+

n.d.

+

+

+

Synechococcus sp. CC 9605

+

+

+

n.d.

+

+

n.d.

+

n.d.

+

+

+

+

+

+

Synechococcus sp. CC 9902

+

+

+

n.d.

+

+

n.d.

+

n.d.

+

+

n.d.

+

+

+

Synechococcus sp. WH 8102

+

+

+

n.d.

+

+

n.d.

+

n.d.

+

+

n.d.

+

+

+

Synechococcus sp. WH 7805

+

+

+

n.d.

+

+

n.d.

+

n.d.

+

+

+

+

+

+

Synechococcus sp. WH 5701

+

+

+

n.d.

+

+

n.d.

+

n.d.

+

+

+

+

+

+

Synechococcus sp. RS 9917

+

+

+

n.d.

+

+

n.d.

+

n.d.

+

+

n.d.

+

+

+

Crocosphaera watsonii WH 8501

n.d.

+

+

+

+

+

+

n.d.

n.d.

+

+

n.d.

n.d.

+

+

Trichodesmium erythraeum IMS 101

+

+

+

+

+

+

+

+

n.d.

+

+

+

+

+

+

Freshwater species

Synechococcus elongatus sp. PCC 6301

n.d.

+

+

n.d.

+

+

n.d.

+

n.d.

+

+

+

n.d.

+

+

Synechococcus elongatus sp. PCC 7942

n.d.

+

+

n.d.

+

+

n.d.

+

n.d.

+

+

+

n.d.

+

+

Synechococcus Yellowstone sp. A JA-3-3-AB

+

+

+

n.d.

+

+

n.d.

n.d.

n.d.

+

+

n.d.

+

+

+

Synechococcus Yellowstone sp. B JA-2-3B'a (2–13)

+

+

+

+

+

+

+

n.d.

n.d.

+

+

n.d.

+

+

+

Thermosynechococcus elongatus BP-1

n.d.

+

+

+

+

+

+

+

n.d.

+

+

n.d.

n.d.

+

+

Synechocystis sp. PCC 6803

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

Gloeobacter violaceus PCC 7421

n.d.

+

+

+

+

+

+

+

n.d.

+

+

+

n.d.

+

+

Nostoc sp. PCC 7120

+

+

+

+

+

+

+

+

n.d.

+

+

+

+

+

+

Nostoc punctiforme PCC 73102

+

+

+

+

+

+

+

+

n.d.

+

+

+

+

+

+

Anabaena variabilis ATCC 29413

+

+

+

+

+

+

+

n.d.

n.d.

+

+

n.d.

+

+

+