Table 1 Genome features of the four Psychrobacter strains and other publicly available Psychrobacter genomes

Psychrobacter sp. 1501

Host-associated, Circulatory system

3,050,061

41

2660

6.45

1

46

unknown

454

GenBank: AFHU01000000

Psychrobacter sp. P11F6

Host-associated, Tunicates ascidians, Marine, Arctic

3,517,228

43

2871

2.58

6

53

1

Illumina MiSeq

This study

Psychrobacter sp. P11G3

Host-associated, Tunicates ascidians, Marine, Arctic

3,285,555

43

2650

2.62

5

50

4

Illumina MiSeq

This study

Psychrobacter sp. P11G5

Host-associated, Tunicates ascidians, Marine, Arctic

3,519,382

42

2859

3.66

4

48

7

Illumina MiSeq

This study

Psychrobacter sp. P2G3

Host-associated, Tunicates ascidians, Marine, Arctic

3,366,800

42

2743

4.1

4

48

3

Illumina MiSeq

This study

P. aquaticus CMS 56

Antarctica

3,216,409

43

2814

2.97

1

43

unknown

454

IMG:37750

P. pacificensis DSM 23406

Seawater, Japan

3,062,581

44

2666

1.69

2

40

unknown

Illumina HiSeq 2500

IMG:55227

P. arcticus 273-4

Terrestrial, Siberian permafrost

2,650,701

43

2147

6.46

4

49

unknown

Sanger

GenBank: CP000082

P. cryohalolentis K5

Aquatic, Siberian permafrost

3,101,097

42

2515

8.83

4

48

1

Sanger

GenBank: CP000323-4

Psychrobacter sp. LV10R520-6

Lake Visa, Antarctica

3,218,993

43

2666

4.35

4

49

unknown

PacBio RS

IMG:62179

P. muriicola 2pS

Arctic cryopeg

3,384,701

43

2820

1.9

6

53

unknown

Illumina HiSeq 2000, HiSeq 2500, PacBio RS

IMG:43211

P. lutiphocae DSM 21542

Host-associated, digestive system

3,176,011

41

2630

8.46

1

44

unknown

Illumina HiSeq 2000, HiSeq 2500

IMG:12623

Psychrobacter sp. PRwf-1

Host-associated, Skin, Off the coast, northeastern Puerto Rico.

2,995,049

45

2402

4.64

5

57

2

Sanger

GenBank: CP000713-5

P. phenylpyruvicus DSM 7000

Host-associated, Circulatory system

3,099,946

42

2622

-

2

45

unknown

Illumina HiSeq 2000, HiSeq 2500

IMG:35831

Psychrobacter sp. G

King george i land, Antarctica

3,113,999

42

2622

1.64

4

48

3

454 GS-FLX, Illumina

IMG:26029

Psychrobacter sp. UKMCC_SWTGB2

Host-associated, Tinggi island, south China sea

3,384,169

43

3054

14.6

1

31

unknown

Solexa

IMG:744

Psychrobacter sp. PAMC 21119

Terrestrial,Antarctica

3,510,716

43

2865

5.43

4

47

unknown

454-GS-FLX-Titanium, Illumina GAiix

IMG:24312

Psychrobacter sp. TB67

Host associated, Sponge, Antarctic

3,585,631

43

3021

-

6

52

unknown

Illumina HiSeq

IMG:43312

Psychrobacter sp. AC24

Host associated, Sponge, Antarctic

3,574,524

43

2999

-

6

52

unknown

Illumina HiSeq

IMG:39856

Psychrobacter sp. TB47

Host associated, Sponge, Antarctic

3,544,180

43

3134

-

2

53

unknown

Illumina HiSeq

IMG:43267

Psychrobacter sp. TB15

Host associated, Sponge, Antarctic

3,066,842

45

2574

-

2

45

unknown

Illumina HiSeq

IMG:39779

Psychrobacter sp. TB2

Host associated, Sponge, Antarctic

3,033,234

45

2544

-

2

45

unknown

Illumina HiSeq

IMG:39800

Psychrobacter sp. JCM 18900

Host associated, Frozen marine animals

3,272,645

43

2893

3.78

1

37

unknown

Ion Torrent PGM

IMG:38002

Psychrobacter sp. JCM 18903

Host associated, Frozen marine animals

3,427,960

43

3004

2

1

42

unknown

Ion Torrent PGM

IMG:43060

Psychrobacter sp. JCM 18901

Host associated, Frozen marine animals

3,145,827

43

2875

2.67

1

41

unknown

Ion Torrent PGM

IMG:43027

Psychrobacter sp. JCM 18902

Host associated, Frozen marine animals

3,274,327

43

2798

1.3

1

42

unknown

Ion Torrent PGM

IMG:43050