Table 5

Secondary structure replacements of four sets of halophile proteins and their non-halophile orthologs

SRUB


Alpha helix

Beta sheet

Coil

PLUT

Alpha helix

1.000 (26212)

0.997 (2882)

1.355 (9976)

Beta sheet

1.003 (2891)

1.000 (8352)

1.26 (5019)

Coil

0.866 (7376)

0.752 (3974)

1.000 (35021)

HMAR1


Alpha helix

Beta sheet

Coil

PPUT

Alpha helix

1.000 (8699)

1.30 (1260)

1.59 (4447)

Beta sheet

0.77 (969)

1.000 (2959)

1.342 (2098)

Coil

0.629 (2796)

0.745 (1563)

1.000 (12994)

HMAR1


Alpha helix

Beta sheet

Coil

MTHP

Alpha helix

1.000 (41533)

1.116 (6115)

1.451 (21295)

Beta sheet

0.896 (5480)

1.000 (12981)

1.398 (11012)

Coil

0.689 (14671)

0.715 (7877)

1.000 (57559)

NPHA


Alpha helix

Beta sheet

Coil

UMET

Alpha helix

1.000 (39245)

0.850 (5313)

1.328 (21724)

Beta sheet

1.176 (6247)

1.000 (14685)

1.303 (10098)

Coil

0.753 (16358)

0.767 (7747)

1.000 (59257)


Values represent ratios in number of forward (non-halophiles to halophiles) and backward (halophiles to non-halophiles) replacements. Entries in bold are significant at p < 10-3. Organism abbreviations are listed in Table 1.

Paul et al. Genome Biology 2008 9:R70   doi:10.1186/gb-2008-9-4-r70

Open Data