Table 2 Proteomics of sarkosyl-insoluble tau.

From: Ageing and amyloidosis underlie the molecular and pathological alterations of tau in a mouse model of familial Alzheimer’s disease

UniProt

Protein (Sequence)

Involvement

TG vs. WT

TG vs. WT

TG

WT

AD vs. non-AD

Accession Number

3 M

24 M

24 vs. 3 M

24 vs. 3 M

B1AQW2

Microtubule-associated protein

Tau

0.86

1.00

2.06

1.77

37.15

(KVAVVRTPPKSPSASKS)

pT231

0.87

26.55

23.81

0.78

0.94

(KSPVVSGDTSPRH)

pS396, pS400, pS404

1.46

2.02

1.00

0.67

1.16

P10637-3

Microtubule-associated protein tau

Tau Isoform-B

0.61

3.21

4.52

0.86

Fetal form present

Multiple

Small nuclear ribonucleoproteins (SnRPN)

Core spliceosomal components

Age- and genotype-specific regulation (Supplementary Dataset)

Multiple

Heterogeneous nuclear ribonucleoproteins

Exon 10 splicing regulation

Multiple proteins regulated (Supplementary Dataset)

Q8BL97

Serine/arginine-rich splicing factor 7

Exon 10 exclusion

0.82

1.05

1.11

0.87

0.69

Q9Z0H4

CUGBP Elav-like family member 2

Exon 10 exclusion

0.40

1.85

1.94

0.42

1.49

P62996

Transformer-2 protein homolog beta

Exon 10 inclusion

0.85

1.13

0.74

0.56

Not identified

Multiple

Tubulin

Tau binding partner

Alpha & beta chains regulated (Supplementary Dataset)

P60710

Actin, cytoplasmic 1

Tau binding partner

0.80

0.53

1.43

2.16

0.71

P08551, P08553, P19246

Neurofilament

Tau binding partner

Light, medium & heavy polypeptides regulated (Supplementary Dataset)

Multiple

Ribosomal proteins

60 S, 40 S

Tau binding partner

Age- and genotype-specific changes, particularly in the acidic proteins of the 60 S subunit (Supplementary Dataset)

O08788

Dynactin

Tau binding partner

1.01

1.34

0.79

0.59

Not identified

P28738

Kinesin

Tau binding partner

0.92

0.75

1.03

1.28

0.90

P11499, Q80Y52, Q3UAD6

Heat shock protein 90

Tau binding partner

Isoforms alpha & beta identified (Supplementary Dataset)

P48722, P17156, Q3U2G2, Q8K0U4

Heat shock protein 70

Tau binding partner

Members 2 & 4 common in mice & humans (Supplementary Dataset)

P0DP26

Calmodulin-1

Tau binding partner

1.68

0.31

0.68

3.63

0.93

Q3UY00

S100β

Tau binding partner

0.99

0.52

1.27

2.44

0.34

O55042

α-Synuclein

Tau binding partner

0.81

0.70

1.29

1.49

0.79

A8IP69, P68510, F6VW30, Q9CQV8, P63101

14-3-3 proteins

Tau binding partner

Isoform-specific changes (Supplementary Dataset)

Q3TXU4

Apopoliprotein E

Tau binding partner/AD risk factor

0.65

3.58

7.51

1.37

Not identified

O08539

Bin 1

Tau binding partner/AD risk factor

2.11

0.44

0.71

3.41

1.44

Q549A5

Clusterin

Tau interacting partner AD risk factor

1.17

1.82

1.87

1.20

Not identified

P11798, Q923T9, A0A0G2JGS4

Ca2+/calmodulin-dependent protein kinase II

Tau kinase

Multiple subunits identified (Supplementary Dataset)

P63318

Protein kinase C,

gamma type

Tau kinase

0.71

1.48

1.30

0.62

1.05

P31324

Cyclic-AMP dependent protein kinase II

Tau kinase

0.57

0.91

1.61

1.01

0.84

Q63810

Calcineurin subunit B type I

Tau phosphatase

1.36

0.34

0.96

3.84

Not identified

Q76MZ3

Serine/threonine-protein phosphatase 2A

Tau phosphatase

1.25

0.58

0.87

1.88

0.73

  1. Tau-associated proteins quantified in the detergent-insoluble fractions of the mouse and human brain. The presented proteins have been selected for their documented roles in the regulation and binding of tau. Phosphorylation sites are reported according to the human isoform of tau with 441 amino acids.