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Table 2 H. suis strain 1 (HS1T) and strain 5 (HS5) homologs of H. pylori and other Helicobacter sp. type IV secretion system genes.

From: Genome sequence of Helicobacter suis supports its role in gastric pathology

Homolog

Gene detected in HS1T

Gene detected in HS5

Description of corresponding protein

Percentage of sequence fraction aligned (of which % conserved) with Helicobacter homolog1

cag pathogenicity island

    

   cag23/E of H. pylori

HSUHS1_0731

HSUHS5_1234

DNA transfer protein

81 (42)

   cagX of H. pylori

HSUHS1_0964

HSUHS5_0688

Conjugal plasmid transfer protein

92 (71)

comB system

    

   comB2 of H. acinonychis

HSUHS1_1181

HSUHS5_0010

ComB2 protein

96 (64)

   comB3 of H. acinonychis

HSUHS1_1182

HSUHS5_0009

ComB3 competence protein

95 (77)

   comB6 of H. pylori

HSUHS1_0337

-

NADH-ubiquinone oxidoreductase

70 (85)

   comB8 of H. pylori

HSUHS1_0747

Overlap with virB8

comB8 competence protein

93 (66)

   trbL of H. pylori

HSUHS1_0755

HSUHS5_0054

TrbL protein

99 (77)

   comE of H. acinonychis

HSUHS1_0314

HSUHS5_0381

Competence locus E

94 (55)

   comL of H. pylori

HSUHS1_0722

HSUHS5_0300

Competence protein

99 (84)

   dprA of H. acinonychis

HSUHS1_0096

HSUHS5_0824

DNA processing protein

99 (70)

   recA of H. hepaticus

HSUHS1_0672

HSUHS5_1058

Recombinase A

97 (84)

virB -homologs

    

   virB4 of H. pylori

HSUHS1_0960

HSUHS5_0692

DNA transfer protein

98 (68)

   virB8 of H. pylori

HSUHS1_0963

HSUHS5_0689

DNA transfer protein

91 (61)

   virB9 of H. cetorum

HSUHS1_0319

-

VirB9 protein

76 (69)

   virB10 of H. cetorum

HSUHS1_0320

-

VirB10 protein

90 (77)

   putative virB9 of H. pylori

-

HSUHS5_0372

Putative VirB9 protein

100 (86)

   putative virB10 of H. pylori

-

HSUHS5_0371

Putative VirB10 protein

97 (87)

   virB11 of H. pylori

HSUHS1_0750

HSUHS5_0368

VirB11 protein

100 (98)

   virB11 of H. cetorum

HSUHS1_0965

-

VirB11 protein

95 (71)

   virB11-like of H. pylori (HPSH_04565)

-

HSUHS5_0686

VirB11-like protein

98 (72)

   virB11-like of H. pylori (HPSH_07250)

HSUHS1_0036

HSUHS5_0600

Type IV ATPase

100 (75)

virD - homologs

    

   virD2 of H. cetorum

HSUHS1_0752

HSUHS5_0414

VirD2 protein (relaxase)

100 (90)

   virD4 of H.pylori

HSUHS1_0870

HSUHS5_0257

VirD4 protein (conjugation protein)

82 (78)

  1. 1 Resulting from tblastn-based cross-mapping of the H. pylori proteome to the H. suis HS1T and HS5 genomes and blastp-based ab initio analyses of the translated H. suis HS1T and HS5 ORFs against the Uniprot-KB universal protein database. Differences between HS1T and HS5 homologs ≤ 1%.
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Veterinary Research

ISSN: 1297-9716