Homo sapiens Protein: TTLL8
Summary
InnateDB Protein IDBP-380533.5
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol TTLL8
Protein Name tubulin tyrosine ligase-like family, member 8
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000392252
InnateDB Gene IDBG-12751 (TTLL8)
Protein Structure
UniProt Annotation
Function Monoglycylase which modifies both tubulin and non- tubulin proteins, generating side chains of glycine on the gamma- carboxyl groups of specific glutamate residues of target proteins. Monoglycylates tubulin, with a preference for alpha-tubulin toward beta-tubulin. Has the ability to modify non-tubulin proteins such as ANP32A, ANP32B, SET and NCL. Involved in the side-chain initiation step of the glycylation reaction by adding a single glycine chain to generate monoglycine side chains. Not involved in elongation step of the polyglycylation reaction (By similarity). {ECO:0000250}.
Subcellular Localization Cytoplasm, cytoskeleton {ECO:0000250}. Cell projection, cilium {ECO:0000250}. Cytoplasm, cytoskeleton, cilium axoneme {ECO:0000250}.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
Gene Ontology

Molecular Function
Accession GO Term
GO:0016989 sigma factor antagonist activity
GO:0070735 protein-glycine ligase activity
GO:0070736 protein-glycine ligase activity, initiating
Biological Process
GO:0006464 cellular protein modification process
GO:0018094 protein polyglycylation
GO:0042384 cilium assembly
Cellular Component
GO:0005874 microtubule
GO:0005929 cilium
GO:0005930 axoneme
GO:0015630 microtubule cytoskeleton
Protein Structure and Domains
PDB ID
InterPro IPR004344 Tubulin-tyrosine ligase/Tubulin polyglutamylase
IPR005572 Anti sigma-E protein RseA, N-terminal
PFAM PF03133
PF03872
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt A6PVC2
PhosphoSite PhosphoSite-A6PVC2
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Hs.731315
RefSeq
HUGO HGNC:34000
OMIM
CCDS
HPRD
IMGT
EMBL AL022327 CR745100
GenPept CAO03520