O43707 (ACTN4_HUMAN) Homo sapiens (Human)

Alpha-actinin-4 UniProtKBInterProSTRINGInteractive Modelling

911 aa; Sequence (Fasta) ; (Isoform 2; Isoform 3; ) 13 identical sequences

Sequence Features

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 59W -> R (in FSGS1) VAR_079797
 72E -> Q (in FSGS1) VAR_079798
 153F -> L (in FSGS1; unknown pathological significance) VAR_079799
 255K -> E (in FSGS1; no effect on protein abundance; no effect on homodimerization; loss of localization to the nucleus; prevents nuclear localization of the wild-type protein; decreased interaction with PPARG and RARA; loss of transcriptional coactivator activity; dominant negative effect on nuclear receptors-mediated transcription; increased actin-binding affinity; dbSNP:rs121908415) VAR_010378 dbSNP
 259T -> I (in FSGS1; no effect on protein abundance; no effect on homodimerization; loss of localization to the nucleus; prevents nuclear localization of the wild-type protein; decreased interaction with PPARG and RARA; loss of transcriptional coactivator activity; dominant negative effect on nuclear receptors-mediated transcription; increased actin-binding affinity; dbSNP:rs121908416) VAR_010379 dbSNP
 262S -> F (in FSGS1) VAR_072115
 262S -> P (in FSGS1; no effect on protein abundance; no effect on homodimerization; loss of localization to the nucleus; prevents nuclear localization of the wild-type protein; decreased interaction with PPARG and RARA; loss of transcriptional coactivator activity; dominant negative effect on nuclear receptors-mediated transcription; increased actin-binding affinity; dbSNP:rs121908417) VAR_010380 dbSNP
 310R -> Q (in FSGS1; unknown pathological significance; dbSNP:rs112545413) VAR_079800 dbSNP
 427A -> T (in FSGS1; dbSNP:rs201128110) VAR_072116 dbSNP
 748N -> D (in FSGS1) VAR_072117
 784A -> V (rare variant found in patients with IgA nephropathy; unknown pathological significance; dbSNP:rs771421233) VAR_072118 dbSNP
 786G -> R VAR_072119
 787P -> L VAR_072120
 787P -> S VAR_072121
 793C -> Y (rare variant found in patients with IgA nephropathy; unknown pathological significance) VAR_072122
 798G -> D (rare variant found in patients with IgA nephropathy; unknown pathological significance) VAR_072123
 801V -> M (in dbSNP:rs141727248) VAR_072124 dbSNP
 778-7891
 819-8302
 51-154Calponin homology domain
IPR001715PF00307
 164-269Calponin homology domain
IPR001715PF00307
 293-402Spectrin repeat
IPR002017PF00435
 413-517Spectrin repeat
IPR002017PF00435
 529-639Spectrin repeat
IPR002017PF00435
 649-751Spectrin repeat
IPR002017PF00435
 841-907EF-hand, Ca insensitive
IPR014837PF08726

Sequence Alignments

Experimental structures

DescriptionOligo-stateLigandsStructureRange
Human Vinculin Head Domain (VH1, 1-258) in Complex with Human Alpha-Actinin's Vinculin-Binding Site… Heteromer
P18206;
1ydi734-757
Assess
CRYSTAL STRUCTURE OF THE ACTIN-BINDING DOMAIN OF HUMAN ALPHA-ACTININ-4monomer GOL;6oa647-271
Assess
Crystal structure of the actin-binding domain of human alpha-actinin-4 mutant(K255E)monomer GOL;2r0o47-271
Assess
CRYSTAL STRUCTURE OF THE ACTIN-BINDING DOMAIN OF HUMAN ALPHA-ACTININ-4monomer 6o3147-269
Assess
Solution structure of the third spectrin repeat of alpha-actinin-4monomer 1wlx519-645
Assess

Homology models

Oligo-stateQMEANTemplateRangeSeq id (%)Ligands
homo-2-mer -1.14 4d1e.1.B46-909
78.31
Assess
homo-2-mer -4.20 1sjj.1.A44-911
85.86
Assess
homo-2-mer -4.28 1sjj.1.A44-911
85.75
Assess
monomer -1.90 2n8y.1.A762-911
86.00
Assess
homo-2-mer -2.25 6sl3.1.B48-483
40.69
Assess
homo-2-mer -2.74 6sl7.1.B48-483
40.69
Assess
homo-2-mer -2.61 6sl2.1.B48-483
40.69
Assess
monomer -0.94 1ooj.1.A763-905
34.31
Assess

Homology models built on isoform sequence

IsoformOligo-stateLigandsQMEANTemplateRangeSeq id (%)
Isoform 2homo-2-mer-3.871sjj.1.A47-692
82.19
Assess
Isoform 2homo-2-mer-1.374d1e.1.B54-690
75.24
Assess
Isoform 2monomer-1.892n8y.1.A543-692
86.00
Assess
Isoform 2monomer-3.926o20.1.C540-688
28.57
Assess
Isoform 2monomer-2.363hx4.1.A536-688
21.09
Assess
Isoform 3monomer-3.631sjj.1.B94-521
78.49
Assess
Isoform 3monomer-0.572n8z.1.A372-521
86.00
Assess
Isoform 3monomer-3.511sjj.1.A94-521
78.49
Assess
Isoform 3monomer-1.564d1e.1.A94-519
71.39
Assess
Isoform 3monomer-1.096sl3.1.A133-514
20.65
Assess
Isoform 3monomer-3.614d1e.1.A46-363
29.61
Assess
Isoform 3monomer-3.453kbu.1.A97-350
11.48
Assess
Isoform 3monomer-1.316hr1.1.A372-517
28.57
Assess