Tag Content
SG ID
SG00000598 
UniProt Accession
Theoretical PI
5.54  
Molecular Weight
48283 Da  
Genbank Nucleotide ID
Genbank Protein ID
Gene Name
TEKT1 
Gene Synonyms/Alias
 
Protein Name
Tektin-1 
Protein Synonyms/Alias
 
Organism
Homo sapiens (Human) 
NCBI Taxonomy ID
9606 
Chromosome Location
chr:17;6701312-6735080;-1
View in Ensembl genome browser  
Function in Stage
Function in Cell Type
Description
TEKTIN1 mRNA was localized to spermatocytes and round spermatids in the seminiferous tubules of the mouse testis, indicating that it may play a role in spermatogenesis. 
The information of related literatures
1. M. Xu, Z. Zhou, C. Cheng, W. Zhao, R. Tang, Y. Huang, W. Wang, J. Xu, L. Zeng, Y. Xie and Y. Mao (2001) Cloning and characterization of a novel human TEKTIN1 gene. Int J Biochem Cell Biol 33(12): 1172-82. 

Abstract
Tektins comprise a family of filament-forming proteins that are known to be coassembled with tubulins to form ciliary and flagellar microtubules. A new member of the tektin gene family was cloned from the human fetal brain cDNA library. We hence named it the human TEKTIN1 gene. TEKTIN1 cDNA consists of 1375 bp and has a putative open reading frame encoding 418 amino acids. The predicted protein is 48.3 kDa in size, and its amino acid sequence is 82% identical to that of the mouse, rat, and dog. One conserved peptide RPNVELCRD was observed at position number 323-331 of the amino acid sequence, which is a prominent feature of tektins and is likely to represent a functionally important protein domain. TEKTIN1 gene was mapped to the human chromosome 17 by BLAST search, and at least eight exons were found. Northern blot analysis indicated that TEKTIN1 was predominantly expressed in testis. By in-situ hybridization analysis, TEKTIN1 mRNA was localized to spermatocytes and round spermatids in the seminiferous tubules of the mouse testis, indicating that it may play a role in spermatogenesis. PMID: [11606253] 

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Figures for illustrating the function of this protein/gene
Function
Structural component of ciliary and flagellarmicrotubules. Forms filamentous polymers in the walls of ciliaryand flagellar microtubules. 
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Subcellular Location
Cytoplasm, cytoskeleton, cilium axoneme.Cytoplasm, cytoskeleton, flagellum axoneme. 
Tissue Specificity
Predominantly expressed in testis. 
Gene Ontology
GO IDGO termEvidence
GO:0035085 C:cilium axoneme IEA:UniProtKB-SubCell.
GO:0005737 C:cytoplasm IDA:HPA.
GO:0035086 C:flagellar axoneme IEA:UniProtKB-SubCell.
GO:0005874 C:microtubule IEA:UniProtKB-KW.
GO:0000226 P:microtubule cytoskeleton organization IEA:InterPro.
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Interpro
IPR000435;    Tektin.
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Pfam
PF03148;    Tektin;    1.
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SMART
PROSITE
PRINTS
PR00511;    TEKTIN.;   
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Created Date
18-Oct-2012 
Record Type
Experiment identified 
Protein sequence Annotation
CHAIN         1    418       Tektin-1.
                             /FTId=PRO_0000184562.
COILED       21    107       Potential.
COILED      134    177       Potential.
COILED      266    308       Potential.
COILED      333    384       Potential.
VARIANT     146    146       I -> V (in dbSNP:rs34431552).
                             /FTId=VAR_034548.
VARIANT     254    254       R -> C (in dbSNP:rs3744395).
                             /FTId=VAR_022150.
VARIANT     332    332       V -> I (in dbSNP:rs2271233).
                             /FTId=VAR_022151.
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Nucleotide Sequence
Length: 1375 bp   Go to nucleotide: FASTA
Protein Sequence
Length: 418 bp   Go to amino acid: FASTA
The verified Protein-Protein interaction information
UniProt
Gene Symbol Ref Databases
Other Protein-Protein interaction resources
String database  
View Microarray data
Temporarily unavailable 
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