1. Gene
  2. TRNT1 - tRNA nucleotidyl transferase 1 Gene

TRNT1 - tRNA nucleotidyl transferase 1 Gene

Homo sapiens

Also known as CCA1; RPEM; SIFD; MtCCA; CGI-47

Gene ID: 51095 | Gene type: protein coding

About TRNT1

Cytogenetic location: 3p26.2 Genomic coordinates (GRCh38): 3:3,126,940-3,153,435 (from NCBI)

This gene has 31 transcripts (splice variants), 203 orthologues and is associated with 5 phenotypes. Ubiquitous expression in prostate (RPKM 8.6), testis (RPKM 7.5) and 25 other tissues.

Summary

The protein encoded by this gene is a CCA-adding Enzyme which belongs to the tRNA nucleotidyltransferase/poly(A) polymerase family. This essential Enzyme functions by catalyzing the addition of the conserved nucleotide triplet CCA to the 3' terminus of tRNA molecules. Mutations in this gene result in sideroblastic anemia with B-cell immunodeficiency, periodic fevers, and developmental delay. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2014]

TRNT1 Products(5)

mRNA Protein Name
NM_001302946.2 NP_001289875.2 CCA tRNA nucleotidyltransferase 1, mitochondrial isoform 2
NM_001367321.1 NP_001354250.1 CCA tRNA nucleotidyltransferase 1, mitochondrial isoform 1
NM_001367322.1 NP_001354251.1 CCA tRNA nucleotidyltransferase 1, mitochondrial isoform 1
NM_001367323.1 NP_001354252.1 CCA tRNA nucleotidyltransferase 1, mitochondrial isoform 1
NM_182916.3 NP_886552.3 CCA tRNA nucleotidyltransferase 1, mitochondrial isoform 1

TRNT1 Protein Structure

PolyA_pol

PolyA_pol: Poly A polymerase head domain (59 - 182)

PolyA_pol_RNAbd

PolyA_pol_RNAbd: Probable RNA and SrmB- binding site of polymerase A (216 - 267)

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  • 434 a.a.
Protein Preferred Names Protein Names

CCA tRNA nucleotidyltransferase 1, mitochondrial

ATP(CTP):tRNA nucleotidyltransferase

Related Diseases

Diseases Alias
Sideroblastic Anemia With B-Cell Immunodeficiency, Periodic Fevers, And Developmental Delay

SIFD

Congenital Sideroblastic Anemia-B-Cell Immunodeficiency-Periodic Fever-Developmental Delay Syndrome

Sifd Syndrome

Retinitis Pigmentosa And Erythrocytic Microcytosis

RPEM

Sideroblastic Anemia With B-Cell Immunodeficiency, Periodic Fevers, And Developmental Delay

Trnt1 Deficiency

Retinitis Pigmentosa With Erythrocytic Microcytosis

Sifd

Trnt1 Enzyme Deficiency

Trnt1-Related Immunodeficiency

Trnt1-Related Immunodeficiency+

Hematological Disease

Intellectual Developmental Disorder, Autosomal Recessive 2

Mental Retardation, Autosomal Recessive 2a

MRT2

Mental Retardation, Autosomal Recessive 2

Mrt2a

Autosomal Recessive Intellectual Developmental Disorder 2

Mental Retardation, Autosomal Recessive, Type 2

Sideroblastic Anemia

Anemia Sideroblastic

Anemia, Sideroblastic

Anemia, Hypochromic With Iron Loading

Cataract 3, Multiple Types

Cataract 3 Multiple Types

CTRCT3

Cca2

Cataract, Congenital, Cerulean Type, 2

Cataract 3, Multiple Types, With Or Without Microcornea

Cataract 3 Multiple Types With Or Without Microcornea

Congenital Cerulean Type Cataract 2

Congenital Cataract Blue Dot Type 2

Congenital Cataract Cerulean Type 2

Cspc

Sutural Cataract With Punctate And Cerulean Opacities

Plasma Cell Neoplasm

Plasma Cell Dyscrasia

Paraproteinemias

Plasma Cell Tumour

Plasmacytic Tumor

Multiple Myeloma

Plasmacytoma

Plasma Cell Tumours

Plasma Cells Dyscrasia

Myeloma, Multiple

Multiple Myeloma

Plasma Cell Myeloma

Kahler Disease

Myelomatosis

Medullary Plasmacytoma

Multiple Myeloma, Resistance To

Myeloma

Plasma Cell Dyscrasia

Kahler'S Disease

Multiple Myeloma, Susceptibility To

Myeloma - Multiple

Kahler-Bozzolo Disease

Plasma Cell Myelomas

MM

Plasma Cell Neoplasm

Primary Systemic Amyloidosis

Primary Amyloidosis

Immunoglobulin Deposition Disease

Plasmacytic Myeloma

Multiple Myelomata

Multiple Myeloma Nos

Multiple Myeloma Without Mention Of Remission

Monostotic Plasma Cell Myeloma

Mm - [Multiple Myeloma]

Retinitis Pigmentosa

RP

Rod-Cone Dystrophy

Autosomal Recessive Retinitis Pigmentosa

Non-Syndromic Retinitis Pigmentosa

Pericentral Pigmentary Retinopathy

Pigmentary Retinopathy

Tapetoretinal Degeneration

Rcd

Retinitis Pigmentosa Autosomal Recessive

ARRP

Retinitis Pigmentosa, Autosomal Recessive

Retinitis Pigmentosa 1

Cataract 4, Multiple Types

Cataract 4 Multiple Types

CTRCT4

Cca3

Pcc

Aculeiform Cataract

Cataract 4, Multiple Types, With Or Without Microcornea

Cataract, Crystalline Aculeiform

Caca

Cataract, Congenital, Cerulean Type, 3

Congenital Cataract Cerulean Type 3

Cataract Congenital Dominant Non Nuclear

Ccp

Cataract, Nonnuclear Polymorphic Congenital

Cataract, Punctate, Progressive Juvenile-Onset

Cataract 4 Multiple Types With Or Without Microcornea

Autosomal Dominant Nonnuclear Polymorphic Congenital Cataract

Cataract, Polymorphic Congenital

Congenital Cataract Blue Dot Type 3

Congenital Non-Nuclear Polymorphic Cataract

Crystalline Aculeiform Cataract

Punctate, Progressive Juvenile-Onset, Cataract

Cataract, Nonnuclear Polymorphic Congenital, Autosomal Dominant

Sensorineural Hearing Loss

Sensory Hearing Loss

Sensorineural Deafness

Sensorineural Hearing Loss Disorder

Hearing Loss, Sensorineural

Central Hearing Loss

High Frequency Deafness

High Frequency Hearing Loss

High-Frequency Hearing Loss

Perceptive Deafness

Perceptive Hearing Loss

Perceptive Hearing Loss Or Deafness

Hearing Loss Sensorineural

Deafness Sensorineural

Hearing Loss High-Frequency

Hearing Loss, Central

Hearing Loss, High-Frequency

Cataract

Cataracts

Cat - [Cataract]

Cataract Form

Lens Opacity

Lens Opacities

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Mus musculus TRNT1 MGD MGI:1917297
Felis catus TRNT1 VGNC VGNC:66579
Canis familiaris TRNT1 VGNC VGNC:47862
Rattus norvegicus TRNT1 RGD RGD:1308857
Bos taurus TRNT1 VGNC VGNC:36377
Macaca mulatta TRNT1 VGNC VGNC:79073