Table 5.
Locus tag a (HifGL) | Description b | H. influenzae serotype f clinical isolates | |||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
KR494 | G19 | G20 | K238 | L11 | L16 | L21 | L22 | L24 | L25 | L29 | L45 | L50 | L59 | M1 | M10 | M14 | M29 | M54 | S208 | S229 | No. of isolate c | Hib MinnA | NTHi 3655 | ||
000176 | cw-hydrolase | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | - | + | + | + | + | + | 19 | +d | +d |
000310 | GST | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | 20 | - | - |
000674a | RgDF1: sap2 | + | + | + | + | + | + | + | + | + | + | + | + | + | + | - | + | + | + | + | + | + | 19 | - | - |
000799a | KNTase | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | 20 | - | - |
000834a | RgDF 2: glpR | + | + | + | + | + | + | + | + | + | + | + | + | + | - | + | + | + | + | + | + | + | 19 | - | - |
000837 | TAA | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | 20 | - | - |
000989a | RgDF 3: aef3 | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | 20 | - | - |
001007a | RgDF 3:PI | + | + | + | + | + | + | + | + | + | + | + | + | + | + | - | + | + | + | - | + | + | 18 | - | - |
001350a | RgDF 4: rnf | + | + | + | + | + | + | + | + | + | + | + | + | + | - | + | - | + | + | + | + | + | 18 | - | - |
001363a | RgDF 4: PI | + | + | + | + | + | + | + | + | + | + | + | + | + | +e | - | + | + | + | + | + | + | 19 | - | - |
001431 | TAA | + | - | - | + | + | - | + | + | - | + | + | - | + | - | + | - | - | + | + | + | + | 12 | - | - |
001444 | Fe3+ transporter | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | 20 | - | - |
001463 | UHP | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | 20 | - | - |
001635 | RgDF 6: RHinfI | + | + | - | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | 19 | - | - |
001636 | RgDF 6: MHinfI | + | + | + | + | + | + | + | + | + | + | + | + | + | - | + | + | + | + | + | + | + | 19 | - | - |
001664 | HutZ | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | 20 | - | - |
001672 | Lpp | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | 20 | - | - |
No. of CDS present | 17 | 16 | 15 | 17 | 17 | 16 | 17 | 17 | 16 | 17 | 17 | 16 | 17 | 13 | 14 | 14 | 16 | 17 | 16 | 17 | 17 | 1 | 1 |
aLocus tags were based on the Hif KR494 genome [15]. For PCRs targeting the contiguous loci, only the first locus is shown. Full information of the target genes, amplicon size and PCR conditions is described in Additional file 1.
bAbbreviations: cw-hydrolase, cell wall-associated hydrolase; glpR, duplication of gene cluster involved in sugar and amino acid transport and metabolism; GST, glutathione S-transferase domain-containing protein; KNTase, kanamycin nucleotidyltranserase; Lpp,unknown lipoprotein; MHinfI,type f-specific adenine-specific methyltransferase HinfI; PI, prophage island; TAA, trimeric autotransporter; UHP, unknown function hypothetical protein; RHinfI,Type II restriction enzyme HinfI.
cTotal number of Hif clinical isolates (excluding Hif KR494) with unique genes found in Hif KR494.
dCDS was not found despite the presence of primer priming site in the NTHi 3655 genome (AAZF01000000) and Hib 10810 (NC_016809); PCR product had a smaller size.
ePositive, but with a larger PCR product.
+PCR positive (CDS present); -PCR negative (CDS absent).