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Table 3 Proteins derived from C. difficile CD630 that are predicted to play a role in pathogenesis

From: Comparative genomic analysis of toxin-negative strains of Clostridium difficile from humans and animals with symptoms of gastrointestinal disease

Selected gene and product

C. difficile 630 locus tag

Experimental Verification

RAST Annotation identifiers

In C. difficile 5.3 (% identity)

In C. difficile 19.3 (% identity)

In C. difficile H3 (% identity)

In Cc difficile P29 (% identity)

Flagellin C gene fliC

CD630_02390

yes, RNAseq

fig|6666666.71923.peg.3142 (86)

fig|6666666.71924.peg.3067 (71)*

fig|6666666.72094.peg.3176 (87)

fig|1440056.4.peg.3191 (97)

Flagellin D gene fliD

CD630_02370

no

fig|6666666.71923.peg.3140 (88)

fig|6666666.71924.peg.3065 (61)

fig|6666666.72094.peg.3174 (88)

fig|1440056.4.peg.3193 (98)

Precursor S-layer protein gene slpA

CD630_27930

yes, proteome

fig|6666666.71923.peg.2081 (43)*

fig|6666666.71924.peg.3725 (59) *

fig|6666666.72094.peg.2466 (58)*

fig|1440056.4.peg.2665 (54)*

Stage 0 Sporulation gene spoA

CD630_12140

yes, proteome

fig|6666666.71923.peg.158 (100)

fig|6666666.71924.peg.1561 (99)

fig|6666666.72094.peg.2932 (99)

fig|1440056.4.peg.240 (99)

Fibrinectin binding proten encoding fbpA gene

CD630_25920

no

fig|6666666.71923.peg.2930 (99)

fig|6666666.71924.peg.2028 (98)

fig|6666666.72094.peg.3740 (99)

fig|1440056.4.peg.41 (98)

GroEL encoding gene groL

CD630_01940

yes, proteome

fig|6666666.71923.peg.3095 (100)

fig|6666666.71924.peg.2995 (99)

fig|6666666.72094.peg.3129 (100)

fig|1440056.4.peg.3232 (99)

Cell surface protein cwp66

CD630_27890

no

fig|6666666.71923.peg.2085 (60)

fig|6666666.71924.peg.3721 (78)

fig|6666666.72094.peg.2462 (77)

fig|1440056.4.peg.2669 (79)

Protease cwp84

CD630_27870

no

fig|6666666.71923.peg.2087 (98)

fig|6666666.71924.peg.3719 (99)

fig|6666666.72094.peg.2460 (99)

fig|1440056.4.peg.2671 (99)

Adhesin (LPXTG)

CD630_28310

no

fig|6666666.71923.peg.2041 (99)

fig|6666666.71924.peg.3767 (94)

fig|6666666.72094.peg.2504 (98)

fig|1440056.4.peg.2625 (94)

Cell wall binding protein encoding cwp2

CD630_27910

yes, proteome

fig|6666666.71923.peg.2083 (98)

fig|6666666.71924.peg.3723 (99)

fig|6666666.72094.peg.2464 (99)

fig|1440056.4.peg.2667 (99)

Cell wall binding protein encoding cwp12

CD630_27940

no

fig|6666666.71923.peg.2080 (65)*

fig|6666666.71924.peg.3726 (98)

fig|6666666.72094.peg.2467 (95)

fig|1440056.4.peg.2664 (94)

Cell wall binding protein encoding cwp11

CD630_27950

yes, proteome

fig|6666666.71923.peg.2079 (98)

fig|6666666.71924.peg.3727 (99)

fig|6666666.72094.peg.2468 (99)

fig|1440056.4.peg.2663 (99)

Cell wall binding protein encoding cwp9

CD630_27980

no

fig|6666666.71923.peg.2076 (99)

fig|6666666.71924.peg.3730 (99)

fig|6666666.72094.peg.2471 (99)

fig|1440056.4.peg.2660 (99)

Cell wall hydrolase (LPXTG)

CD630_01830

no

fig|6666666.71923.peg.3084 (97)*

fig|6666666.71924.peg.2984 (99)

fig|6666666.72094.peg.3118 (100)

fig|1440056.4.peg.3243 (99)

Cell wall binding protein encoding cwp25 gene

CD630_08440

no

fig|6666666.71923.peg.2189 (100)

fig|6666666.71924.peg.3292 (97)

fig|6666666.72094.peg.2128 (99)

fig|1440056.4.peg.522 (97)

N-acetylmuramoyl-L-analini amidase encoding cwp16

CD630_10350

no

fig|6666666.71923.peg.1 (99)

fig|6666666.71924.peg.3716 (65)*

fig|6666666.72094.peg.1495 (99)

fig|1440056.4.peg.1845 (98)

Cell wall hydrolase encoding gene (invasin)

CD630_27680

no

fig|6666666.71923.peg.2107 (99)

fig|6666666.71924.peg.3700 (99)

fig|6666666.72094.peg.2441 (99)

fig|1440056.4.peg.2690 (99)

Polysaccharide de-acetylase

CD630_15220

yes, RNAseq and proteome

fig|6666666.71923.peg.489 (100)

fig|6666666.71924.peg.291 (99)

fig|6666666.72094.peg.3592 (100)

fig|1440056.4.peg.1197 (99)

LmbE-like deacetylase encoding gene

CD630_27900

no

fig|6666666.71923.peg.2084 (93)

fig|6666666.71924.peg.3722 (100)

fig|6666666.72094.peg.2463 (100)

fig|1440056.4.peg.2668 (97)

Invasin/Sh3 domain containing surface protein

CD630_11350

no

fig|6666666.71923.peg.77 (100)

fig|6666666.71924.peg.1641 (98)

fig|6666666.72094.peg.2849 (99)

fig|1440056.4.peg.320 (98)

Cell wall hydrolase/Invasin associated protein

CD630_24020

 

fig|6666666.71923.peg.2730 (100)

fig|6666666.71924.peg.2779 (98)

fig|6666666.72094.peg.2094 (99)

fig|1440056.4.peg.3691 (99)

Autolysin acd gene homolog/mannosyl-glycoprotein endo neta N acetylglucosamine

CD630_13040

no

fig|6666666.71923.peg.256 (100)

fig|6666666.71924.peg.1460 (98)

fig|6666666.72094.peg.3031 (99)

fig|1440056.4.peg.158 (98)

Protease/Serine protease, HrtA family

CD630_32840

no

fig|6666666.71923.peg.1608 (100)

fig|6666666.71924.peg.3459 (99)

fig|6666666.72094.peg.64 (100)

fig|1440056.4.peg.2801 (99)

Intracellular serine protease

CD630_32540

no

fig|6666666.71923.peg.1638 (100)

fig|6666666.71924.peg.3426 (99)

fig|6666666.72094.peg.94 (99)

fig|1440056.4.peg.2834 (99)

Protease/Subtilase family

CD630_07030

no

fig|6666666.71923.peg.2324 (100)

fig|6666666.71924.peg.3155 (97)

fig|6666666.72094.peg.2691 (100)

fig|1440056.4.peg.1169 (97)

Ser-type protease/subtilisin-like serine germination related protease

CD630_22470

yes, Mass spectrometry

fig|6666666.71923.peg.1327 (99)

fig|6666666.71924.peg.2513 (99)

fig|6666666.72094.peg.1937 (99)

fig|1440056.4.peg.1500 (98)

Serine protease precursor/Subtilinase subfamily

CD630_20000

no

fig|6666666.71923.peg.1085 (100)

fig|6666666.71924.peg.2267

fig|6666666.72094.peg.1687 (99)

fig|1440056.4.peg.2329 (99)

Membrane-associated zinc metalloprotease/M50 family peptidase

CD630_21290

no

fig|6666666.71923.peg.1209 (100)

fig|6666666.71924.peg.2404 (99)

fig|6666666.72094.peg.1813 (100)

fig|1440056.4.peg.1610 (100)

Zinc Protease/M16 family peptidase

CD630_26610

yes, proteome

fig|6666666.71923.peg.2996 (100)

fig|6666666.71924.peg.626 (99)

fig|6666666.72094.peg.3677 (100)

fig|1440056.4.peg.438 (99)

  1. * indicates gaps in alignment of amino acid sequences with reference, likely suggesting presence of inactive proteins or variants in the test genomes