#substitution #bioinformatics #pam #dayhoff #blosum

aa_similarity

Substitution matrices for use in protein sequence analysis and alignment

1 unstable release

0.1.0 Nov 3, 2020

#289 in Biology

MIT/Apache

42KB
397 lines

aa-similarity

stability-experimental Rust Documentation Crates.io version

Usage

Add the following to your Cargo.toml

[dependencies]
aa-similarity = "0.1.0"

Examples

use aa_similarity::{Blosum65, Similarity, AminoAcid};

assert_eq!(
    Blosum65::similarity(
        AminoAcid::GlutamicAcid,
        AminoAcid::AsparticAcid
    ),
    2
);

aa-similarity re-exports AminoAcid from aa-name. Amino acids from an alignment can be converted from chars or string like so:

use aa_similarity::{Blosum62, Similarity, AminoAcid};

let ala = AminoAcid::try_from('A')?;
let tyr = AminoAcid::try_from('Y')?;

assert_eq!(Blosum62::similarity(ala, tyr), -2);

See: aa-name.

Supported matrices

Source: ftp://ftp.ncbi.nih.gov/blast/matrices/

  • Blosum30
  • Blosum35
  • Blosum40
  • Blosum45
  • Blosum50
  • Blosum55
  • Blosum60
  • Blosum62
  • Blosum65
  • Blosum70
  • Blosum75
  • Blosum80
  • Blosum85
  • Blosum90
  • Blosum100
  • Blosumn
  • Dayhoff
  • Identity
  • Pam10
  • Pam20
  • Pam30
  • Pam40
  • Pam50
  • Pam60
  • Pam70
  • Pam80
  • Pam90
  • Pam100
  • Pam110
  • Pam120
  • Pam130
  • Pam140
  • Pam150
  • Pam160
  • Pam170
  • Pam180
  • Pam190
  • Pam200
  • Pam210
  • Pam220
  • Pam230
  • Pam240
  • Pam250
  • Pam260
  • Pam270
  • Pam280
  • Pam290
  • Pam300
  • Pam310
  • Pam320
  • Pam330
  • Pam340
  • Pam350
  • Pam360
  • Pam370
  • Pam380
  • Pam390
  • Pam400
  • Pam410
  • Pam420
  • Pam430
  • Pam440
  • Pam450
  • Pam460
  • Pam470
  • Pam480
  • Pam490
  • Pam500

Contributing

The project is maintained by Jean Manguy. Please submit a bug report or a feature request on the Github issues page.

License

aa-similarity is distributed under the terms of both the MIT license and the Apache License (Version 2.0).

See LICENSE-APACHE and LICENSE-MIT for details.

Dependencies

~0.3–1MB
~23K SLoC