Skip to main content

Table 3 Other proteins with a possible or established link to biomineralization

From: In-depth proteomic analysis of a mollusc shell: acid-soluble and acid-insoluble matrix of the limpet Lottia gigantea

Accession

Protein

Comment

Lotgi1|230492

Similar to calcineurin

30% identity in a 120aa overlap (Fasta E value: 0.37) with Pinctada fucata calcineurin (C1ITK0_PINFU) [59, 60]; EFh;

Lotgi1|205401

Carbonic anhydrase

Minor protein; possibly intracellular

Lotgi1|66515

Carbonic anhydrase

Major protein in acid-soluble shell proteoime; possibly intracellular

Lotgi1|159694

Chitin-binding

Minor protein, 4 chitin-binding peritrophin A domains and 4–6 SRCR (scavenger receptor-related) domains

Lotgi1|160173

Chitin-binding

Major protein, secreted; 2–3 chitin-binding peritrophin A domains

Lotgi1|231395

Chitin-binding

Sequence contains predicted secretion signal sequence followed by two chitin-binding peritrophin A domains

Lotgi1|226726

Chitin-binding

Major protein in acid-soluble, minor in acid-insoluble consensus proteome; chitin-binding_3 domain

Lotgi1|231869

Chitin-binding

Major protein in acid soluble proteome; 10 chitin-binding perotrophin A domains organized in two blocks separated by four Pro-rich extensin-like motifs (aa470–600; 29% Pro, 16% Thr, 12% Gln, 12% Asn)

Lotgi1|232880

Chitin-binding/chitinase

Major protein in acid-insoluble proteome; several SEA domains; chitin-binding peritrophin domain (aa2140–2200)with some similarity to chitinases

Lotgi1|234405

Chitin-binding

Major protein in acid soluble proteome; four chitin-binding peritrophin A domains preceded by a predictedsecretion signal sequence

Lotgi1|238400

Chitin-binding

Major protein in acid-insoluble proteome; predicted secretion signal sequence, VWA domain and Chitin-binding peritrophin A domain

Lotgi1|209107

Chitinase

Lysosomal; chitin degradation; major protein

Lotgi1|181237

Chitin deacetylase

Minor secreted protein

Lotgi1|156599

FAM20C/DMP4

Extracellular matrix protein; minor

Lotgi1|109908

Lotgi1|176394

Osteonectin/SPARC/BM-40

Overlapping fragments; extracellular matrix protein; major in acid-soluble matrix, minor in acid-insoluble matrix; Additional file 15: Figure SF

  1. Accessions in bold belong to the 26 most abundant proteins with average emPAI > 1000 ( Additional file 1 and Additional file 2). For complete lists of matrix proteins see Additional file 1 and Additional file 2.