Dynamic Programming-based Multiple Sequence Alignment (MSA) library
Project description
dynamicMSA
Dinamik Programlama (Needleman-Wunsch + UPGMA) tabanlı Çoklu Dizi Hizalaması kütüphanesi.
Kurulum
pip install dynamicMSA
Hızlı Kullanım
from dynamicMSA import align
sequences = ["ACGTACGT", "ACGTTCGT", "ACGT-CGT"]
names = ["Dizi1", "Dizi2", "Dizi3"]
result = align(sequences, names=names, visualize=True)
print(result["aligned"]) # hizalanmış diziler
print(result["score"]) # toplam hizalama skoru
Özellikler
- Needleman-Wunsch ile global ikili hizalama
- UPGMA ile kılavuz ağaç oluşturma
- Progressive Alignment ile çoklu dizi hizalaması
- Matplotlib ile 3 farklı görselleştirme:
- DP matrisi ısı haritası (traceback yolu ile)
- UPGMA kılavuz ağacı (dendrogram)
- Renkli hizalama tablosu (korunmuş pozisyonlar vurgulanır)
Parametreler
| Parametre | Açıklama | Varsayılan |
|---|---|---|
match |
Eşleşme skoru | +1 |
mismatch |
Uyumsuzluk cezası | -1 |
gap |
Boşluk cezası | -2 |
visualize |
Grafikleri göster | True |
save_figures |
Grafikleri kaydet | False |
Algoritma
1. Her dizi çifti için Needleman-Wunsch → mesafe matrisi
2. UPGMA algoritması → kılavuz ağaç
3. Progressive Alignment → final MSA
Lisans
MIT
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