TXNL4A

thioredoxin like 4A, the group of U5 small nuclear ribonucleoprotein

Basic information

Region (hg38): 18:79970813-80033949

Previous symbols: [ "TXNL4" ]

Links

ENSG00000141759NCBI:10907OMIM:611595HGNC:30551Uniprot:P83876AlphaFoldGenCCjaxSfariGnomADPubmedClinVar

Phenotypes

GenCC

Source: genCC

  • choanal atresia-hearing loss-cardiac defects-craniofacial dysmorphism syndrome (Definitive), mode of inheritance: AR
  • choanal atresia-hearing loss-cardiac defects-craniofacial dysmorphism syndrome (Supportive), mode of inheritance: AR
  • choanal atresia-hearing loss-cardiac defects-craniofacial dysmorphism syndrome (Strong), mode of inheritance: AR
  • choanal atresia-hearing loss-cardiac defects-craniofacial dysmorphism syndrome (Limited), mode of inheritance: Unknown
  • choanal atresia-hearing loss-cardiac defects-craniofacial dysmorphism syndrome (Definitive), mode of inheritance: AR

Clinical Genomic Database

Source: CGD

ConditionInheritanceIntervention CategoriesIntervention/Rationale Manifestation CategoriesReferences
Burn-McKeown syndromeARAudiologic/Otolaryngologic; CardiovascularAs the condition can include prelingual deafness, early recognition and treatment of hearing impairment may improve outcomes, including speech and language development; The condition can involve congenital cardiac anomalies, and awareness may allow early managementAudiologic/Otolaryngologic; Cardiovascular; Craniofacial1342861; 14564154; 25434003

ClinVar

This is a list of variants' phenotypes submitted to ClinVar and linked to the TXNL4A gene.

Variants pathogenicity by type

Statistics on ClinVar variants can assist in determining whether a specific variant type in the TXNL4A gene is commonly pathogenic or not.

In the table, we include only reliable ClinVar variants with their consequences to MANE Select, Mane Plus Clinical transcripts, or transcripts with TSL equals 1. Click the count to view the source variants.

Warning: slight differences between displayed counts and the number of variants in ClinVar may occur, primarily due to (1) the application of a different transcript and/or consequence by our variant effect predictor or (2) differences in clinical significance: we classify Benign/Likely benign variants as Likely benign and Pathogenic/Likely pathogenic variants as Likely pathogenic.

Variant type Pathogenic Likely pathogenic VUS Likely benign Benign Sum
synonymous
3
clinvar
3
missense
3
clinvar
3
nonsense
1
clinvar
1
start loss
1
clinvar
1
frameshift
2
clinvar
2
inframe indel
0
splice donor/acceptor (+/-2bp)
0
splice region
0
non coding
1
clinvar
11
clinvar
12
Total 0 4 4 3 11

Variants in TXNL4A

This is a list of pathogenic ClinVar variants found in the TXNL4A region.

You can filter this list by clicking the number of variants in the Variants pathogenicity by type table.

Position Type Phenotype Significance ClinVar
18-79973691-G-A Choanal atresia-hearing loss-cardiac defects-craniofacial dysmorphism syndrome Benign/Likely benign (Apr 01, 2022)722554
18-79973765-C-A Choanal atresia-hearing loss-cardiac defects-craniofacial dysmorphism syndrome • TXNL4A-related disorder Pathogenic/Likely pathogenic (Apr 28, 2023)162204
18-79973825-C-CA Choanal atresia-hearing loss-cardiac defects-craniofacial dysmorphism syndrome Likely pathogenic (Aug 01, 2021)1679370
18-79973854-T-C Inborn genetic diseases Uncertain significance (Jan 06, 2023)2474178
18-79973859-G-C Choanal atresia-hearing loss-cardiac defects-craniofacial dysmorphism syndrome Pathogenic (Aug 04, 2022)1699952
18-79973976-A-G Benign (May 15, 2021)1182794
18-79976959-GTTTTTGATTTTTTTTTTTGAGACGGAGTTTTGCTCTTGTTGCCTAGGCTGGAGTGCAATGGCATGATCTCGGCTAACTGCAACCTCCACCTCCTGGGTACAAGTGATTCTCCTGCCTCAGCCTCCCAGTAGCTGGGATTACAGGTATGCACCACCACGCCCGGCTAATTTTGTATTTTTAGTAGAGACTCGGTTTCACCATCTTAGCCCAGCTGGTCTCGAACTCCTGACCTTGTGATCCACCCACCTCGGCCTCCCAAAGTGCTGGGATTACAGGCGCTTTGAGCCACTGTGCCCGGCCTAAATTTGTGATTTTACAACATTTTTGATGAACAGATTATAGTTCCAGGTATCTAAAATGTCAGTAACAACATCTTTCATTGAATTACACTTCACCTAGGTTTCCCCGCAAAGTTATTTCAAAAGGGTAATTTGTTACTGAGTAAATGCTAAAACTAGAATTGTTACTTTGAAAATTATTTCAAAGATTCACACTGATTGCCTGGTGATACAAACGATTTTGGGACATGACTGTACAACCAACTTCCTTCAAAATAAAATAATCTAAAGAGATCTTGATTACATTAAGCTTCCAAACTGACAATATTCAATTTCAGTAACAACTTTAAGATAACGTACCTGAAGAAAAACATGACAGTACATGGATCGTATAACTCATACATTTTGTTGAAGTCAGGCACTTCTGTAATATCCACAAGATAAATAACTGCAAAATTTTTAACCTAAAAGGAGATTAAAAAAAAAAACTGAAATAACAGAACACTTTGGCTTTCATTTTATAGAAGCACATTTATAAAAACAAAACCAAGAATTTGTGTGGATCAGGGCAATTTTTGTTTTGTTTTTTTGAGACAGGGTCTCACTCTGTCATCCTAGAGTGCAATGGTGCAATCAGCTCACTGCAGCCTCGACCTCCCAGGCTCAAGCTATCCTCCCACCTCAGCCTCCCAAAGTGCTGGGATTATAGGAGTGAGCCATCACTCCTGGCCAACGGGGCAATTTTCAAACTAATTCTTCAACATTTTTTCCCAGTGCAGCAAACACGCGGGAAGATCATGTGACACTACTGGGACCTTGGCCACCGGCTCCTTCCGCCTCACGCCACCGTTTCCCAGAATAGTTCAGGAATTGGCCGCTGGCTCCTTCCGCCTCACTTTACCATCTCCCAGAATCGCCCAGGAATTAAATTTCACTCAGGTAACAAGTTATCAAAGTCCTGCAGAAAACGTCCACAGACATATTATTTATGCTGATCTAGTAATCATCTGTATGAACCTTTACAAATAGTTACATGCATCTCACAACTGCTCTAAAATATACCTGTAGAATCCTGCCATCATTTCCCCGCAATTAGGTCTGAACACTTGCAAATATTAATAGTACCTCCAATAATACTGCATATAACACATTTTCTGTTATTTTTTCTTTAATTGCAAGTTTATCAGAGATTTAGAAAAGTCAGAAAAATAAAAAGAAAATAAGATCACCTCCAATCCCAACACCTAGGGGTGACTGCTGCTATCTTTTTTCCAGAGACAGGATCTGGTTCTGCTGCCCAGGCTGGAGTGCAGTGGCAAGATCTTGGCTCACTGCAACCTCTGCCTCCTGGGCTCAAGCGATCCTCCCATCTCCGCCTCCCAAGCAGCCGGGACTACAGGCACGTACCATCACACCTGGCTAA-G Choanal atresia-hearing loss-cardiac defects-craniofacial dysmorphism syndrome not provided (-)253188
18-79977397-C-T Benign (May 15, 2021)1237111
18-79977687-T-C TXNL4A-related disorder Likely benign (Sep 26, 2019)3040549
18-79977810-TTTTTG-T Benign (May 15, 2021)1258632
18-79986403-T-A Benign (May 15, 2021)1259977
18-79986442-C-CA Benign (May 15, 2021)1288525
18-79986623-T-C TXNL4A-related disorder Benign (Nov 13, 2018)1177803
18-79986891-T-C Benign (May 19, 2021)1182672
18-79988237-T-C Choanal atresia-hearing loss-cardiac defects-craniofacial dysmorphism syndrome not provided (-)253187
18-79988261-GA-G Choanal atresia-hearing loss-cardiac defects-craniofacial dysmorphism syndrome Pathogenic (Dec 04, 2014)162206
18-79988282-CGTAGGATCCCAGTCGTGGCCGAA-C Choanal atresia-hearing loss-cardiac defects-craniofacial dysmorphism syndrome Likely pathogenic (Jan 08, 2024)451615
18-79988298-TGG-T Choanal atresia-hearing loss-cardiac defects-craniofacial dysmorphism syndrome Pathogenic (Aug 04, 2022)1699951
18-79988309-G-A TXNL4A-related disorder Likely benign (Jun 06, 2019)3044113
18-79988319-A-T Choanal atresia-hearing loss-cardiac defects-craniofacial dysmorphism syndrome Uncertain significance (Sep 28, 2021)1030130
18-79988356-G-A Choanal atresia-hearing loss-cardiac defects-craniofacial dysmorphism syndrome Pathogenic (Dec 04, 2014)162205
18-79988370-A-C Uncertain significance (Sep 16, 2018)592068
18-79988388-G-A Inborn genetic diseases Uncertain significance (Jan 04, 2022)2269978
18-79988392-T-G TXNL4A-related disorder Uncertain significance (Mar 25, 2023)2630212
18-79988525-A-C TXNL4A-related disorder Benign (Jan 19, 2021)1270135

GnomAD

Source: gnomAD

GeneTypeBio TypeTranscript Coding Exons Length
TXNL4Aprotein_codingprotein_codingENST00000269601 361083
pLI Probability
LOF Intolerant
pRec Probability
LOF Recessive
Individuals with
no LOFs
Individuals with
Homozygous LOFs
Individuals with
Heterozygous LOFs
Defined p
0.00007230.314125740081257480.0000318
Z-Score Observed Expected Observed/Expected Mutation Rate Total Possible in Transcript
Missense2.771588.20.1700.00000487962
Missense in Polyphen830.9040.25887337
Synonymous-0.8883932.61.200.00000189241
Loss of Function-0.15165.611.072.38e-768

LoF frequencies by population

EthnicitySum of pLOFs p
African & African-American0.0001520.000151
Ashkenazi Jewish0.000.00
East Asian0.000.00
Finnish0.000.00
European (Non-Finnish)0.00002730.0000264
Middle Eastern0.000.00
South Asian0.00003350.0000327
Other0.000.00

dbNSFP

Source: dbNSFP

Function
FUNCTION: Plays role in pre-mRNA splicing as component of the U5 snRNP and U4/U6-U5 tri-snRNP complexes that are involved in spliceosome assembly, and as component of the precatalytic spliceosome (spliceosome B complex). {ECO:0000269|PubMed:28781166, ECO:0000305|PubMed:10610776, ECO:0000305|PubMed:26912367}.;
Disease
DISEASE: Burn-McKeown syndrome (BMKS) [MIM:608572]: A disease characterized by choanal atresia, sensorineural deafness, cardiac defects, and typical craniofacial dysmorphism consisting of narrow palpebral fissures, coloboma of the lower eyelids, prominent nose with high nasal bridge, short philtrum, cleft lip and/or palate, and large and protruding ears. Intellectual development is normal. {ECO:0000269|PubMed:25434003}. Note=The disease is caused by mutations affecting the gene represented in this entry.;
Pathway
Spliceosome - Homo sapiens (human);mRNA Processing;Metabolism of RNA;mRNA Splicing - Major Pathway;mRNA Splicing - Minor Pathway;mRNA Splicing;Processing of Capped Intron-Containing Pre-mRNA (Consensus)

Recessive Scores

pRec
0.130

Intolerance Scores

loftool
0.447
rvis_EVS
-0.08
rvis_percentile_EVS
47.79

Haploinsufficiency Scores

pHI
0.354
hipred
Y
hipred_score
0.786
ghis
0.649

Essentials

essential_gene_CRISPR
E
essential_gene_CRISPR2
E
essential_gene_gene_trap
E
gene_indispensability_pred
E
gene_indispensability_score
0.988

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumLowLow
Primary ImmunodeficiencyMediumLowMedium
CancerMediumLowMedium

Mouse Genome Informatics

Gene name
Txnl4a
Phenotype

Gene ontology

Biological process
spliceosomal complex assembly;RNA splicing, via transesterification reactions;mRNA splicing, via spliceosome;cell cycle;cell division
Cellular component
nucleus;nucleoplasm;spliceosomal complex;U5 snRNP;cytosol;nuclear membrane;U4/U6 x U5 tri-snRNP complex;U2-type precatalytic spliceosome
Molecular function
protein binding