Table 1 Genome coordinates, encoding protein IDs and function for genes expected to play a role in nitrogen cycling by Serratia marcescens according to the NCBI Gene-bank

Nitrate/Nitrite sensor/transporter protein

273549.2274943

SMDB11_RS10660

WP_025303214.1

(NarK) family nitrate/nitrite MFS transporter

2275294.2277078

SMDB11_RS10665

WP_025303215.1

(NarX) nitrate/nitrite two-component system sensor histidine kinase

3048021.3049697

SMDB11_RS14285

WP_025303815.1

(NarQ) nitrate/nitrite two component system sensor histidine kinase

Nitrate reductase activity related genes

2251245.2251922

SMDB11_RS10580

WP_025303199.1

(NarI) respiratory nitrate reductase subunit gamma

2251925.2252647

SMDB11_RS10585

WP_025303200.1

(NarJ) nitrate reductase molybdenum cofactor assembly chaperone

2252644.2254188

SMDB11_RS10590”

WP_025303201.1

(NarH) nitrate reductase subunit beta

2254185.2257946

SMDB11_RS10595

WP_025303202.1

(NarG) nitrate reductase subunit alpha

2717928.2719088

SMDB11_RS12645

WP_025303545.1

(NapC/NirT) family cytochrome c

1937451.1938215

SMDB11_RS09050

WP_004938278.1

(Fnr) Fumarate & nitrate reduction regulatory protein

Nitrite reductase related genes

4080213.4082762

SMDB11_RS19060

WP_025304530.1

(NirB) nitrite reductase large subunit

4082759.4083085

SMDB11_RS19065

WP_025304531.1

(NirD) nitrite reductase small subunit

4083102.4083902

SMDB11_RS19070

WP_025304532.1

(NirC) nitrite transporter

Nitroreductase gene family

1856633.1857238

SMDB11_RS08680

WP_025302894.1

NAD(P)H Nitroreductase activity

2108509.2109060

SMDB11_RS09850

WP_004932204.1”

NAD(P)H Nitroreductase activity

2554229.2554816)

SMDB11_RS11895

WP_038629586.1

NAD(P)H Nitroreductase activity

Putative Oxidoreductase activity

513814.3515016

SMDB11_RS16455

WP_025304151.1

(UbiI) gene synonym = VisC

FAD-dependent 2-octaprenylphenol hydroxylase.

Oxidoreductase activity