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Q7TPR4 (ACTN1_MOUSE) Reviewed, UniProtKB/Swiss-Prot

Last modified November 16, 2011. Version 82. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
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Names and origin

Protein namesRecommended name:
Alpha-actinin-1
Alternative name(s):
Alpha-actinin cytoskeletal isoform
F-actin cross-linking protein
Non-muscle alpha-actinin-1
Gene names
Name:Actn1
OrganismMus musculus (Mouse)
Taxonomic identifier10090 [NCBI]
Taxonomic lineageEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresGliresRodentiaSciurognathiMuroideaMuridaeMurinaeMusMus

Protein attributes

Sequence length892 AA.
Sequence statusComplete.
Protein existenceEvidence at protein level

General annotation (Comments)

Function

F-actin cross-linking protein which is thought to anchor actin to a variety of intracellular structures. This is a bundling protein By similarity.

Subunit structure

Homodimer; antiparallel. Interacts with DDN, MYOZ2, PDLIM2, TTID and LPP By similarity. Interacts with PSD. Ref.3

Subcellular location

Cytoplasmcytoskeleton. CytoplasmmyofibrilsarcomereZ line. Cell membrane. Cell projectionruffle. Note: Colocalizes with MYOZ2 and PPP3CA at the Z-line of heart and skeletal muscle. Colocalizes with PSD in membrane ruffles and central reticular structures. Ref.2 Ref.3

Sequence similarities

Belongs to the alpha-actinin family.

Contains 1 actin-binding domain.

Contains 2 CH (calponin-homology) domains.

Contains 2 EF-hand domains.

Contains 4 spectrin repeats.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 892892Alpha-actinin-1
PRO_0000073432

Regions

Domain1 – 247247Actin-binding
Domain31 – 135105CH 1
Domain144 – 247104CH 2
Repeat274 – 384111Spectrin 1
Repeat394 – 499106Spectrin 2
Repeat509 – 620112Spectrin 3
Repeat630 – 733104Spectrin 4
Domain746 – 78136EF-hand 1
Domain787 – 82236EF-hand 2
Calcium binding759 – 770121 Potential
Calcium binding800 – 811122 Potential
Region274 – 733460Interaction with DDN By similarity

Amino acid modifications

Modified residue121Phosphotyrosine; by FAK1 By similarity
Modified residue501Phosphothreonine By similarity
Modified residue951N6-acetyllysine By similarity
Modified residue1401Phosphoserine By similarity
Modified residue1931Phosphotyrosine By similarity
Modified residue1951N6-acetyllysine By similarity
Modified residue2461Phosphotyrosine By similarity
Modified residue6761N6-acetyllysine By similarity

Sequences

Sequence LengthMass (Da)Tools
Q7TPR4 [UniParc].

Last modified October 1, 2003. Version 1.
Checksum: 652DA065A5F38E7C

FASTA892103,068
        10         20         30         40         50         60 
MDHYDSQQTN DYMQPEEDWD RDLLLDPAWE KQQRKTFTAW CNSHLRKAGT QIENIEEDFR 

        70         80         90        100        110        120 
DGLKLMLLLE VISGERLAKP ERGKMRVHKI SNVNKALDFI ASKGVKLVSI GAEEIVDGNV 

       130        140        150        160        170        180 
KMTLGMIWTI ILRFAIQDIS VEETSAKEGL LLWCQRKTAP YKNVNIQNFH ISWKDGLGFC 

       190        200        210        220        230        240 
ALIHRHRPEL IDYGKLRKDD PLTNLNTAFD VAERFLDIPK MLDAEDIVGT ARPDEKAIMT 

       250        260        270        280        290        300 
YVSSFYHAFS GAQKAETAAN RICKVLAVNQ ENEQLMEDYE KLASDLLEWI RRTIPWLENR 

       310        320        330        340        350        360 
VPENTMHAMQ QKLEDFRDYR RLHKPPKVQE KCQLEINFNT LQTKLRLSNR PAFMPSEGRM 

       370        380        390        400        410        420 
VSDINNAWGC LEQAEKGYEE WLLNEIRRLE RLDHLAEKFR QKASIHEAWT DGKEAMLRQK 

       430        440        450        460        470        480 
DYETATLSEI KALLKKHEAF ESDLAAHQDR VEQIAAIAQE LNELDYYDSP SVNARCQKIC 

       490        500        510        520        530        540 
DQWDNLGALT QKRREALERT EKLLETIDQL YLEYAKRAAP FNNWMEGAME DLQDTFIVHT 

       550        560        570        580        590        600 
IEEIQGLTTA HEQFKATLPD ADKERLAILG IHNEVSKIVQ TYHVNMAGTN PYTTITPQEI 

       610        620        630        640        650        660 
NGKWDHVRQL VPRRDQALTE EHARQQHNER LRKQFGAQAN VIGPWIQTKM EEIGRISIEM 

       670        680        690        700        710        720 
HGTLEDQLSH LRQYEKSIVN YKPKIDQLEC DHQLIQEALI FDNKHTNYNM EHIRVGWEQL 

       730        740        750        760        770        780 
LTTIARTINE VENQILTRDA KGISQEQMNE FRASFNHFDR DHSGTLGPEE FKACLISLGY 

       790        800        810        820        830        840 
DIGNDPQGEA EFARIMSIVD PNRLGVVTFQ AFIDFMSRET ADTDTADQVM ASFKILAGDK 

       850        860        870        880        890 
NYITEDELRR ELPPDQAEYC IARMAPYAGP DSVPGALDYM SFSTALYGES DL 

« Hide

References

« Hide 'large scale' references
[1]"The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)."
The MGC Project Team
Genome Res. 14:2121-2127(2004) [PubMed: 15489334] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
Tissue: Olfactory epithelium.
[2]"Calsarcins, a novel family of sarcomeric calcineurin-binding proteins."
Frey N., Richardson J.A., Olson E.N.
Proc. Natl. Acad. Sci. U.S.A. 97:14632-14637(2000) [PubMed: 11114196] [Abstract]
Cited for: SUBCELLULAR LOCATION.
[3]"Somatodendritic localization of EFA6A, a guanine nucleotide exchange factor for ADP-ribosylation factor 6, and its possible interaction with alpha-actinin in dendritic spines."
Sakagami H., Honma T., Sukegawa J., Owada Y., Yanagisawa T., Kondo H.
Eur. J. Neurosci. 25:618-628(2007) [PubMed: 17298598] [Abstract]
Cited for: INTERACTION WITH PSD, SUBCELLULAR LOCATION.
+Additional computationally mapped references.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
BC054830 mRNA. Translation: AAH54830.1.
IPIIPI00380436.
RefSeqNP_598917.1. NM_134156.2.
UniGeneMm.253564.
Mm.403477.

3D structure databases

ProteinModelPortalQ7TPR4.
SMRQ7TPR4. Positions 30-254, 267-892.
ModBaseSearch...

Protein-protein interaction databases

IntActQ7TPR4. 3 interactions.
STRINGQ7TPR4.

PTM databases

PhosphoSiteQ7TPR4.

Proteomic databases

PRIDEQ7TPR4.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblENSMUST00000021554; ENSMUSP00000021554; ENSMUSG00000015143.
GeneID109711.
KEGGmmu:109711.
UCSCuc007oap.2. mouse.

Organism-specific databases

CTD87.
MGIMGI:2137706. Actn1.

Phylogenomic databases

HOGENOMHBG314462.
HOVERGENHBG050453.
InParanoidQ7TPR4.
OMAIGNDPQK.
OrthoDBEOG49P9XR.
PhylomeDBQ7TPR4.

Gene expression databases

ArrayExpressQ7TPR4.
BgeeQ7TPR4.
CleanExMM_ACTN1.
GenevestigatorQ7TPR4.
GermOnlineENSMUSG00000015143. Mus musculus.

Family and domain databases

InterProIPR001589. Actinin_actin-bd_CS.
IPR001715. CH-domain.
IPR011992. EF-hand-like_dom.
IPR014837. EF-hand_Ca_insen.
IPR018247. EF_Hand_1_Ca_BS.
IPR018249. EF_HAND_2.
IPR002048. EF_hand_Ca-bd.
IPR018159. Spectrin/alpha-actinin.
IPR002017. Spectrin_repeat.
[Graphical view]
Gene3DG3DSA:1.10.418.10. Calponin-homology. 2 hits.
G3DSA:1.10.238.10. EF-Hand_type. 2 hits.
KOK05699.
PfamPF00307. CH. 2 hits.
PF08726. efhand_Ca_insen. 1 hit.
PF00435. Spectrin. 4 hits.
[Graphical view]
SMARTSM00033. CH. 2 hits.
SM00054. EFh. 2 hits.
SM00150. SPEC. 2 hits.
[Graphical view]
SUPFAMSSF47576. Calponin-homology. 1 hit.
PROSITEPS00019. ACTININ_1. 1 hit.
PS00020. ACTININ_2. 1 hit.
PS50021. CH. 2 hits.
PS00018. EF_HAND_1. 1 hit.
PS50222. EF_HAND_2. 2 hits.
[Graphical view]
ProtoNetSearch...

Other

NextBio362623.
SOURCESearch...

Entry information

Entry nameACTN1_MOUSE
AccessionPrimary (citable) accession number: Q7TPR4
Entry history
Integrated into UniProtKB/Swiss-Prot: April 13, 2004
Last sequence update: October 1, 2003
Last modified: November 16, 2011
This is version 82 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program

Relevant documents

MGD cross-references

Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot

SIMILARITY comments

Index of protein domains and families