Table 1.

Comparative Statistics of Sequenced Genomes of Xylella fastidiosa Strains

Xfpv citrus [i] (XFA) Xf pvoleander [ii] (XFY) Xf pvalmond [iii] (XFX)
Affected plantsCitrusOleanderAlmond
Disease causedCitrus variegated chlorosisOleander leaf scorchAlmond leaf scorch
Sequencing sourceONSAThis studyThis study
DNA, total sequenced bases2,731,7482,625,5812,434,849
Contigs393121
CoverageComplete∼8.1X∼9.4X
G+C content53%52%52%
Total ORFs298528702681
Assigned functions58% (1684 ORFs)62% (1713 ORFs)62% (1593 ORFs)
Unassigned functions42%38%38%
UniqueHypotheticalUniqueHypotheticalUniqueHypothetical
7%35%4%34%3%35%
ORFs in ortholog clusters60%58%59%
ORFs in paralog clusters21% (639)23% (660)22% (585)
Paralog clusters252230220
ORFs in chromosomal clusters32%29%26%

[i] Statistics derived from this study.

[ii] Xylella fastidiosa pv almond Dixon strain.

[iii] Xylella fastidiosa pv oleander Ann-I strain.

[iv] (ONSA) Organization for Nucleotide Sequencing and Analysis.