HMGN1

protein-coding

high mobility group nucleosome binding domain 1, the group of Canonical high mobility group

Gene summary

The protein encoded by this gene binds nucleosomal DNA and is associated with transcriptionally active chromatin. Along with a similar protein, HMG17, the encoded protein may help maintain an open chromatin configuration around transcribable genes. [provided by RefSeq, Aug 2011]

Previous symbols:
  • HMG14

MANE transcript

NM_004965.7

Inheritance

—

ClinVar variants

U:29B:3

Top phenotype

HMGN1-related condition

gnomAD constraint

pLI —, LoF o/e 0.29

Max pathogenic AF

—

Genomic locus

chr21:39,342,315-39,349,647

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~7.3 kb
Loading mutation effect viewer...

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 HMGN1 variants in ClinVar

3 Conditions Cataloged
not specifiedTotal: 25
not providedTotal: 1
HMGN1-related conditionTotal: 1

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_004965.7. 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
1
clinvar
1
missense
25
clinvar
2
clinvar
27
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
4
clinvar
4
Total00293032
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 57 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_004965.7RefSeqNP_004956.56MANE Select
ENST00000380749.10EnsemblENSP00000370125.56MANE Select
ENST00000288344.14EnsemblENSP00000288344.105Standard
ENST00000380747.5EnsemblENSP00000370123.16Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • Herpes simplex infection - Homo sapiens (human)
  • ATM Signaling Network in Development and Disease
  • p38 MAPK Signaling Pathway
  • DNA Repair
  • p38 mapk signaling pathway

Biological Process

  • pyrimidine dimer repair by nucleotide-excision repair
  • transcription-coupled nucleotide-excision repair
  • chromatin organization
  • regulation of transcription by RNA polymerase II
  • response to UV-B

Molecular Function

  • DNA binding
  • nucleosomal DNA binding

Cellular Component

  • chromatin
  • nucleus
  • nucleoplasm
  • cytoplasm

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000380749
Coding exons
6
Length
7333
Individuals with no LoFs
125739
Homozygous LoFs
0
Heterozygous LoFs
9
Defined
125748
p
0.0000358
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense-1.377951.41.540.00000252635
Missense (PolyPhen)106.81521.4673108
Synonymous-1.563020.91.430.00000119180
Loss of Function1.7326.900.2902.90e-7103

Population LoF Frequency

PopulationCAFp-valueStatus
African00.0absent
Latino/Admixed American0.0000290.000029rare
Ashkenazi Jewish00.0absent
East Asian00.0absent
Finnish0.0000460.000046rare
European (Non-Finnish)0.0000450.000044rare
South Asian0.0000650.000065rare
Other00.0absent

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Binds to the inner side of the nucleosomal DNA thus altering the interaction between the DNA and the histone octamer. May be involved in the process which maintains transcribable genes in a unique chromatin conformation. Inhibits the phosphorylation of nucleosomal histones H3 and H2A by RPS6KA5/MSK1 and RPS6KA3/RSK2 (By similarity). {ECO:0000250}.;

Recessive Scores

pRec
0.0789

Intolerance Scores

LoFtool
0.362
RVIS EVS
0.3
RVIS percentile EVS
72.01

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
N
Essential (gene trap)
N
Indispensability pred.
E
Indispensability score
0.778

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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