Protein seqences alignments

Table 1. Global homologic seqences alignments
Protein name ID1 ID2 Score % Identity % Similarity Gaps Indels
ATP-dependent Clp protease proteolytic subunit CLPP_BACSU CLPP_ECOLI 694.0 63.8% 77.6% 16 2
RNA polymerase-associated protein RapA(*) RAPA_BACSU RAPA_ECOLI 43.0 9.6% 15.6% 730 26
Cysteine--tRNA ligase SYC_BACSU SYC_ECOLI 1068.5 44.4% 60.3% 29 5
(*) Response regulator aspartate phosphatase A (in Bacillus subtilis)

Table 2. Local homologic seqences alignments
Protein name ID1 ID2 Score % Identity % Similarity Gaps Indels Coverage 1 Coverage 2
ATP-dependent Clp protease proteolytic subunit CLPP_BACSU CLPP_ECOLI 695.0 69.8% 84.9% 0 0 97.5% 92.8%
RNA polymerase-associated protein RapA(*) RAPA_BACSU RAPA_ECOLI 54.5 19.3% 31.3% 192 27 87.8% 46.3%
Cysteine--tRNA ligase SYC_BACSU SYC_ECOLI 1071.5 44.7% 60.8% 27 4 99.1% 99.6%
(*) Response regulator aspartate phosphatase A (in Bacillus subtilis)

Table 3. Non-homologic seqences alignments
ID1 ID2 Score % Identity % Similarity Gaps Indels
Global CLPP_BACSU SYC_ECOLI 33.0 9.3% 15.1% 334 10
Local CLPP_BACSU SYC_ECOLI 58.0 21.4% 37.6% 54 9

Non-homologic seqences alignments have a significantly lower score and identity percentage than the homologic ones, as expected. In the local alignment most of the seqences are left out. However, none of the values is zero for non-homologic seqences.

Global alignment of CLPP_BACSU and CLPP_ECOLI in a Jalview project.

Multiple alignment of 5 CLPP proteins in a Jalview project. Across these proteins there are several conservative sights around the same spot, so they are probably homologic. However, the protein from Chlamydomonas moewusii is significantly longer than the others.

Links:
Home
FBB MSU
© Arina Danilina, 2017