Sequence Summary
Alignment Statistics
Pairwise Identity Matrix
| Sequence | MH011443.1 TP53 | MF098562.1 BRCA2 | PV942393.1 VEGFA |
|---|---|---|---|
| MH011443.1 TP53 | 100% | 26.83% | 7.99% |
| MF098562.1 BRCA2 | 26.83% | 100% | 17.32% |
| PV942393.1 VEGFA | 7.99% | 17.32% | 100% |
Identity calculated as: (matching positions) / (aligned length excluding double-gap columns) × 100
Pairwise Alignment Details
MH011443.1 TP53 × MF098562.1 BRCA2
26.83% identityMH011443.1 --------------------------TGGGTT-------GATTCCACACCCCCGCC---- 1-60 ||| || | ||| | | | || MF098562.1 ATTTTACAACATAACCAAAATATGTCTGGATTGGAGAAAGTTTCTAAAATATCACCTTGT MH011443.1 ----------CGGCACCCGC--------GTCCGCGCCGT---GGCCATCT--ACAAG-CA 61-120 || | | | || | || || | || | ||| || MF098562.1 GATGTTAGTTTGGAAACTTCAGATATATGTAAATGTAGTATAGGGAAGCTTCATAAGTCA MH011443.1 GTCACAGC-------ACATGACGGAGGTT-----------GTG----------------- 121-180 ||| || | || || ||| || ||| MF098562.1 GTCTCATCTGCAAATACTTGTGGGATTTTTAGCACAGCAAGTGGAAAATCTGTCCAGGTA MH011443.1 --AGGCGCT-------------------------------------------GCCCCCAC 181-240 || ||| | || | MF098562.1 TCAGATGCTTCATTACAAAACGCAAGACAAGTGTTTTCTGAAATAGAACATAGTACCAAG MH011443.1 CATG----------AGCGCTGCTCAGA--TAGCG-----------AT 241-287 || | || || | | | || || | MF098562.1 CAAGTCTTTTCCAAAGTATTGTTTAAAAGTAACGAACATTCAGACAA
MH011443.1 TP53 × PV942393.1 VEGFA
7.99% identityMH011443.1 ------------------------------------------------------------ 1-60 PV942393.1 CCAGACTAGACGACTGCTCCGCTTCTCTTCGGAATGAAACAGTGATGAGTGAGTGAGCCG MH011443.1 ------------------------------------------------------------ 61-120 PV942393.1 TAGATTAGTGTGTATATCTCGAGGCCTTCATATATAATACGGTCGGTTACACCGTTTACA MH011443.1 ------------------------------------------------------------ 121-180 PV942393.1 GCCTCTCCGAATTTGACTATTTTTGTTCAGCGTGGTCTCTGGGGCTGTATATATATTAAT MH011443.1 ------------------------------------------------------------ 181-240 PV942393.1 GATACAGCATGGCAATGGGCAAATAAATAGTCATCTCGAATTTACACAGTACAGCTGACT MH011443.1 ------------------------------------------------------------ 241-300 PV942393.1 ACACTCGACTTCGACGTCGCTCGCTAATTGGGAAGACTATCGAAAAGCCTGGCAGCAGAC ... alignment truncated at 300 bp for display (full length: 1276 bp) ...
MF098562.1 BRCA2 × PV942393.1 VEGFA
17.32% identityMF098562.1 ------------------------------------------------------------ 1-60 PV942393.1 CCAGACTAGACGACTGCTCCGCTTCTCTTCGGAATGAAACAGTGATGAGTGAGTGAGCCG MF098562.1 ------------------------------------------------------------ 61-120 PV942393.1 TAGATTAGTGTGTATATCTCGAGGCCTTCATATATAATACGGTCGGTTACACCGTTTACA MF098562.1 ------------------ATTT-------------------------------------- 121-180 |||| PV942393.1 GCCTCTCCGAATTTGACTATTTTTGTTCAGCGTGGTCTCTGGGGCTGTATATATATTAAT MF098562.1 --TACAACAT-------------------------------------------------- 181-240 |||| ||| PV942393.1 GATACAGCATGGCAATGGGCAAATAAATAGTCATCTCGAATTTACACAGTACAGCTGACT MF098562.1 ------------------------------------------------------------ 241-300 PV942393.1 ACACTCGACTTCGACGTCGCTCGCTAATTGGGAAGACTATCGAAAAGCCTGGCAGCAGAC ... alignment truncated at 300 bp for display (full length: 1276 bp) ...
Biological Interpretation
The multisequence alignment of these three sequences reveals very low overall nucleotide identity across all pairwise comparisons, consistent with the distinct evolutionary origins and biological functions of the genes involved.
TP53 vs BRCA2 (26.83%): Both genes are human tumor suppressors, but they operate through fundamentally different mechanisms — TP53 as a transcription factor and DNA damage sensor, BRCA2 in homologous recombination repair. The limited nucleotide similarity at this partial exon/cds region reflects their divergent protein domains and evolutionary histories, even though both play critical roles in genome stability.
TP53 vs VEGFA (8.00%): The extremely low identity between the human TP53 exon 5 fragment and the Eupentacta fraudatrix VEGFA mRNA is expected — these are unrelated genes from divergent taxa (mammals vs. echinoderms), with no known functional relationship at the nucleotide level.
BRCA2 vs VEGFA (17.32%): Similarly, the partial BRCA2 coding sequence shares minimal nucleotide identity with the sea cucumber VEGFA mRNA. The slightly higher value compared to TP53 vs VEGFA likely reflects stochastic local similarities or the longer BRCA2 fragment providing more opportunity for coincidental matches.