Table 1. The PGH complement of L. casei BL23 predicted in silico on whole genome sequence.
Locus tag | MMa (kDa) | SPb | Putative hydrolytic specificity | Catalytic domainc | Other domainsd |
LCABL_02350 | 100.5 | Yes | Muramidase | GH25 | |
LCABL_12360 | 28.0 | No | Muramidase | GH25 | |
LCABL_04610 | 27.4 | No | Muramidase | GH25 | LysM |
LCABL_13470e | 42.9 | Yes | Muramidase | GH25 | SH3, LysM |
LCABL_12760 | 24.0 | Yes | Glucosaminidase | Glucosaminidase | |
LCABL_05960 | 35.8 | Yes | Glucosaminidase and endopeptidase | Glucosaminidase and NplC/P60 | |
LCABL_17510 | 46.9 | Yes | Amidase | Amidase_3 | SH3 |
LCABL_11280e | 37.6 | No | Amidase | Amidase_2 | |
LCABL_10020e | 34.8 | No | Amidase | Amidase_5 | |
LCABL_02770 | 49.6 | Yes | Endopeptidase | NplC/P60 | |
LCABL_21960 | 41.4 | Yes | Endopeptidase | NplC/P60 | |
LCABL_00230 | 42.3 | Yes | Endopeptidase or amidase | CHAP | |
LCABL_02100 | 46.9 | Yes | Carboxypeptidase | Peptidase_S11 | PBP5_C |
Calculated molecular mass.
SP, signal peptide predicted with SignalP tool [40].
Catalytic domains were predicted with Pfam domain prediction [41]. Glucosaminidase (PF01832), muramidase (glyco_hydro_25; PF01183), Amidase_2 (PF01510), Amidase_3 (PF01520), CHAP (cysteine, histidine-dependant amidohydrolase/peptidase) domain (amidase or peptidase) (PF05257), NlpC_P60 (PF00877) (including γ-glutamyl-diamino-acid endopeptidases), Peptidase_S11 (PF00768).
SH3, SH3-domain (PF08460); LysM, LysM-domain (PF01476); PBP5_C (PF07943).
Putative prophage-encoded PGH.