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Table 2 Lottia matrix proteins with possible sequence homologs in other shells

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

Accession

Suggested homolog1

Organism

Reference

Sequence identity2

Alignment

Lotgi1|140660

BMSP (fragment)

Pif (fragment)

M. galloprovincialis

Pinctada fucata

[47, 48]

44% (5.0E–30)

27% (1.3E–6)

Additional file 16

Lotgi1|173138

BMSP (fragment)

Pif (fragment)

M. galloprovincialis

Pinctada fucata

[47, 48]

37% (1.6E–33)

27% (3.2E–13)

Additional file 16

Lotgi1|238526

BMSP 100

Mytilus galloprovincialis

[48]

21% (4.0E–7)

Additional file 16

Lotgi1|133595

dermatopontin

Biomphalaria glabrata

[49]

31% (6.6E–17)

Figure 7

Lotgi1|233583

ependymin-related protein

Haliotis asinina

[6]

27% (6.5E–9)

Additional file 15: Figure SA

Lotgi1|235548

aa170–540

gigasin-2

Crassostrea gigas

[9]

26% (8.6E–4)

Additional file 15: Figure SB

Lotgi1|132911

Kunitz-type protease inhibitor KCP_HALAI

Haliotis asinina

[6]

56% (3.6E–18)

 

Lotgi1|233461

nacrein B4/B3/A1/B2

Pinctada margaritifera

[7]

36–38% (1.6E–9 – 5.2E-6)

 

Lotgi1|238082

nacrein-like protein

Mytilus californianus

[10]

25% (4.1E–13)

Additional file 15: Figure SC

Lotgi1|239188

(aa1–420)

nacrein B2/B3/A1/B4; aa421–633 very acidic, with similarity to such proteins as aspein

Mytilus californianus

[10]

27–33%

(4.1E-6 – 3.3E-5)

 

Lotgi1|229175

(aa1–156)

perlucin_like

Mytilus galloprovincialis

[10]

26% (1.3E-4)

Figure 8

Lotgi1|235529

(aa1–165)

perlucin_like

Mytilus galloprovincialis

[10]

31% (1.0E-4)

Figure 8

Lotgi1|174065

perlustrin

Haliotis laevigata

[50]

33% (0.076)

Figure 9

Lotgi1|238970

perlustrin

Haliotis laevigata

[50]

39% (1.1E-7)

Figure 9

Lotgi1|143247

perlwapin

Haliotis laevigata

[51]

31% (0.003)

 

Lotgi1|201804

perlwapin

Haliotis asinina

[6]

35% (1.2E-5)

 

Lotgi1|239125

perlwapin

Haliotis laevigata

[51]

40% (4.3E-9)

 

Lotgi1|228264

Pif (fragment)

BMSP (fragment)

Pinctada fucata

M. galloprovincialis

[47, 48]

28% (5.8E-5)

29% (1.1E-11)

Additional file 17

Lotgi1|232022

Pif

BMSP

Pinctada fucata/

Mytilus galloprovincialis

[47, 48]

24% (3.3E-15)

32% (5.0E-12)

Additional file 17

Lotgi1|239574

(~aa300–650)

BMSP

Pif

Mytilus galloprovincialis/

Pinctada fucata

[47, 48]

22% (5.9E-9)

28% (4.6E-4)

Additional file 17

Lotgi1|237510

P86860

Pif

Mytilus californianus

Pinctada fucata

[10, 48]

28% (2.0E-9)

44% (1.0E-11)

 

Lotgi1|166196

(aa1–400)

tyrosinase

Pinctada fucata

[52, 53]

35% (5.7E-5)

Additional file 15: Figure SD

Lotgi1|231009

UP2

Haliotis asinina

[6]

28% (2.9)

Additional file 15: Figure SE

  1. For complete lists of matrix proteins see Additional file 1 and Additional file 2. 1, identified in database searches against complete databases (UniProt Knowledgebase, NCBI non-redundant protein sequences) the suggested homolog was usually not the best match, but the best mollusc shell match. 2, sequence identity in regions of sequence similarity identified by database searches; E values for the FASTA results are shown in brackets. Accessions in bold belong to the 26 most abundant proteins with average emPAI > 1000 ( Additional file 1 and Additional file 2).