BACH1

protein-coding

BTB domain and CNC homolog 1, the group of BTB domain containing|Basic leucine zipper proteins

Gene summary

This gene encodes a transcription factor that belongs to the cap'n'collar type of basic region leucine zipper factor family (CNC-bZip). The encoded protein contains broad complex, tramtrack, bric-a-brac/poxvirus and zinc finger (BTB/POZ) domains, which is atypical of CNC-bZip family members. These BTB/POZ domains facilitate protein-protein interactions and formation of homo- and/or hetero-oligomers. When this encoded protein forms a heterodimer with MafK, it functions as a repressor of Maf recognition element (MARE) and transcription is repressed. Multiple alternatively spliced transcript variants have been identified for this gene. [provided by RefSeq, May 2009]

MANE transcript

NM_001186.4

Inheritance

—

ClinVar variants

U:100B:8

Top phenotype

BACH1-related disorder

gnomAD constraint

pLI —, LoF o/e 0.21

Max pathogenic AF

—

Genomic locus

chr21:29,194,071-29,630,751

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~436.7 kb
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GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

No GenCC data available for this gene.

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to BACH1 variants in ClinVar

3 Conditions Cataloged
not specifiedTotal: 99
BACH1-related disorderTotal: 6
Cerebellar vermis hypoplasiaTotal: 1

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_001186.4. Only rare variants are included.

We include only reliable ClinVar variants with their consequences to MANE Select, MANE Plus Clinical transcripts, or transcripts with TSL equal to 1. Click a count to filter the variants table below.

Slight differences between displayed counts and ClinVar may occur due to a different transcript/consequence chosen by our variant effect predictor, or because we classify Benign/Likely benign as Likely benign and Pathogenic/Likely pathogenic as Likely pathogenic.

EffectPLPVUSLBBSum
synonymous
2
clinvar
2
missense
100
clinvar
4
clinvar
2
clinvar
106
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
0
Total0010062108
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 44 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_001186.4RefSeqNP_001177.14MANE Select
ENST00000286800.8EnsemblENSP00000286800.34MANE Select
NM_206866.3RefSeqNP_996749.14Standard
ENST00000399921.5EnsemblENSP00000382805.14Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • Integrated Cancer Pathway
  • miR-targeted genes in epithelium - TarBase
  • miR-targeted genes in lymphocytes - TarBase
  • miR-targeted genes in muscle cell - TarBase

Biological Process

  • regulation of transcription involved in G1/S transition of mitotic cell cycle
  • regulation of transcription involved in G2/M transition of mitotic cell cycle
  • negative regulation of transcription by RNA polymerase II
  • DNA repair
  • regulation of transcription, DNA-templated

Molecular Function

  • RNA polymerase II distal enhancer sequence-specific DNA binding
  • DNA-binding transcription factor activity, RNA polymerase II-specific
  • DNA-binding transcription repressor activity, RNA polymerase II-specific
  • DNA-binding transcription activator activity, RNA polymerase II-specific
  • DNA-binding transcription factor activity

Cellular Component

  • nucleus
  • cytoplasm
  • cytosol

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000399921
Coding exons
4
Length
436680
Individuals with no LoFs
125735
Homozygous LoFs
0
Heterozygous LoFs
12
Defined
125747
p
0.0000477
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense0.5613543850.9200.00002084834
Missense (PolyPhen)132146.170.903041844
Synonymous0.6401371470.9330.000008431394
Loss of Function3.63524.40.2050.00000125340

Population LoF Frequency

PopulationCAFp-valueStatus
African0.0000620.000062rare
Latino/Admixed American00.0absent
Ashkenazi Jewish0.0000990.000099rare
East Asian00.0absent
Finnish00.0absent
European (Non-Finnish)0.0000530.000053rare
South Asian0.0000330.000033rare
Other0.000490.00049rare

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Transcriptional regulator that acts as repressor or activator. Binds, in vitro, to NF-E2 binding sites. Play important roles in coordinating transcription activation and repression by MAFK.;

Recessive Scores

pRec
0.129

Intolerance Scores

LoFtool
0.766
RVIS EVS
-0.33
RVIS percentile EVS
30.82

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
N
Essential (gene trap)
N
Indispensability pred.
E
Indispensability score
0.569

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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