FTSH12: exact selected product and same-gene reference

Selected A0A1P8ARD2 has 991 residues; reference Q9SAJ3 has 1008 residues.

Biopython PairwiseAligner global BLOSUM62, gap open -10, extension -0.5.

Reference interval Selected interval Identical residues
1–987 1–987 983
1005–1008 988–991 1

Reference feature mapping (sequence coverage does not establish retained function):

Reference feature Interval Mapped / length Identical
Transit peptide: Chloroplast 1–49 49 / 49 49
Transmembrane: Helical 154–174 21 / 21 21
Transmembrane: Helical 427–447 21 / 21 21
Active site: 770–770 1 / 1 1
Binding site: 533–540 8 / 8 8
Binding site: 769–769 1 / 1 1
Binding site: 773–773 1 / 1 1
Binding site: 849–849 1 / 1 1

A shared segment does not establish that a truncated product folds, is expressed, localizes, or catalyzes the full-length reaction.

Inputs are the sibling frozen ProtNLM source and same-gene reference JSON files. Reproduce with UV_NO_SYNC=1 uv run python compare_sequences.py from this directory.