• Thumbnail for Sequence homology
    Sequence homology is the biological homology between DNA, RNA, or protein sequences, defined in terms of shared ancestry in the evolutionary history of...
    39 KB (4,195 words) - 22:49, 17 October 2024
  • Thumbnail for Homology (biology)
    testicles of mammals, including humans. [citation needed] Sequence homology between protein or DNA sequences is similarly defined in terms of shared ancestry....
    40 KB (4,067 words) - 03:14, 21 November 2024
  • that is derived from a common ancestor Sequence homology, biological homology between DNA, RNA, or protein sequences Homologous chromosomes, chromosomes...
    2 KB (309 words) - 18:42, 27 August 2023
  • usage of the term is to take the homology of a chain complex, resulting in a sequence of abelian groups called homology groups. This operation, in turn...
    54 KB (8,266 words) - 13:40, 28 October 2024
  • In mathematics, particularly algebraic topology and homology theory, the Mayer–Vietoris sequence is an algebraic tool to help compute algebraic invariants...
    26 KB (3,768 words) - 19:17, 27 September 2024
  • Thumbnail for Homology modeling
    from its amino acid sequence and an experimental three-dimensional structure of a related homologous protein (the "template"). Homology modeling relies on...
    40 KB (5,150 words) - 00:22, 6 September 2024
  • absolute homology group comes from which subspace. Given a subspace A ⊆ X {\displaystyle A\subseteq X} , one may form the short exact sequence 0 → C ∙...
    11 KB (2,477 words) - 17:20, 26 September 2024
  • singular homology refers to the study of a certain set of algebraic invariants of a topological space X {\displaystyle X} , the so-called homology groups...
    19 KB (3,293 words) - 06:03, 20 November 2024
  • Thumbnail for Homological algebra
    Homological algebra is the branch of mathematics that studies homology in a general algebraic setting. It is a relatively young discipline, whose origins...
    27 KB (3,857 words) - 23:43, 13 November 2024
  • effective than homology modeling in many cases. In practice, when the sequence identity in a sequence sequence alignment is low (i.e. <25%), homology modeling...
    15 KB (2,013 words) - 22:40, 5 September 2024
  • Thumbnail for Gene
    Gene (redirect from Gene sequence)
    The Mendelian gene is a basic unit of heredity. The molecular gene is a sequence of nucleotides in DNA that is transcribed to produce a functional RNA....
    115 KB (12,843 words) - 20:12, 21 November 2024
  • spectral sequence is a means of computing homology groups by taking successive approximations. Spectral sequences are a generalization of exact sequences, and...
    50 KB (10,702 words) - 12:49, 20 June 2024
  • recombination between genes with little to no sequence homology. These chimeras are fused via a linker sequence containing several restriction sites. This...
    58 KB (7,486 words) - 22:05, 9 October 2024
  • inferred (see homology). Usually this common ancestry is inferred from structural alignment and mechanistic similarity, even if no sequence similarity is...
    24 KB (2,519 words) - 19:24, 3 September 2024
  • In mathematics, specifically in homology theory and algebraic topology, cohomology is a general term for a sequence of abelian groups, usually one associated...
    44 KB (6,888 words) - 18:24, 2 October 2024
  • Thumbnail for Exact sequence
    study of relative homology; the Mayer–Vietoris sequence is another example. Long exact sequences induced by short exact sequences are also characteristic...
    16 KB (2,575 words) - 10:48, 24 September 2024
  • Thumbnail for Protein family
    and significant sequence similarity. Sequence similarity (usually amino-acid sequence) is one of the most common indicators of homology, or common evolutionary...
    15 KB (1,571 words) - 13:41, 4 September 2024
  • synthesized protein to the Sec61 channel, which shares structural and sequence homology with SecYEG, but is present in the endoplasmic reticulum. Both the...
    15 KB (1,749 words) - 23:12, 13 August 2024
  • See homology for an introduction to the notation. Persistent homology is a method for computing topological features of a space at different spatial resolutions...
    14 KB (1,498 words) - 15:00, 23 October 2024
  • Thumbnail for Sequence alignment
    the protein workbench STRAP. Sequence homology Sequence mining BLAST String searching algorithm Alignment-free sequence analysis UGENE Needleman–Wunsch...
    56 KB (6,921 words) - 14:05, 31 October 2024
  • d^{n}/{\mbox{im }}d^{n-1}\right)} An exact sequence (or exact complex) is a chain complex whose homology groups are all zero. This means all closed elements...
    13 KB (2,029 words) - 02:09, 28 September 2024
  • relating the homology of two objects to the homology of their product. The classical statement of the Künneth theorem relates the singular homology of two topological...
    10 KB (1,708 words) - 22:11, 8 April 2024
  • {\displaystyle E_{r}} -page. Similarly to the cohomology spectral sequence, there is one for homology: E p , q 2 = H p ( B , H q ( F ) ) ⇒ H p + q ( X ) . {\displaystyle...
    12 KB (2,641 words) - 13:35, 29 February 2024
  • cyclic homology and cyclic cohomology are certain (co)homology theories for associative algebras which generalize the de Rham (co)homology of manifolds...
    11 KB (1,544 words) - 14:31, 29 May 2024
  • In algebraic topology, simplicial homology is the sequence of homology groups of a simplicial complex. It formalizes the idea of the number of holes of...
    17 KB (2,171 words) - 02:10, 28 September 2024
  • Thumbnail for Multiple sequence alignment
    possible for multiple sequence alignments to be used to analyze and find evolutionary relationships through homology between sequences. Point mutations and...
    49 KB (6,213 words) - 12:51, 15 September 2024
  • Thumbnail for Homology directed repair
    cells to undergo homology directed repair there must be present in the same nucleus a second DNA molecule containing sequence homology with the region...
    9 KB (1,265 words) - 11:50, 29 October 2024
  • Thumbnail for G protein-coupled receptor
    divided into three main classes (A, B, and C) with no detectable shared sequence homology between classes. The largest class by far is class A, which accounts...
    82 KB (9,384 words) - 16:34, 5 September 2024
  • Thumbnail for Bioinformatics
    bioinformatics, homology is used to predict the function of a gene: if the sequence of gene A, whose function is known, is homologous to the sequence of gene...
    133 KB (8,447 words) - 15:20, 9 November 2024
  • spectral sequence relating Khovanov homology with the knot Floer homology of Peter Ozsváth and Zoltán Szabó (Dowlin 2018). This spectral sequence settled...
    11 KB (1,486 words) - 22:51, 21 October 2024