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HMGB4 high mobility group box 4 [ Homo sapiens (human) ]

Gene ID: 127540, updated on 19-Aug-2025
Official Symbol
HMGB4provided by HGNC
Official Full Name
high mobility group box 4provided by HGNC
Primary source
HGNC:HGNC:24954
See related
Ensembl:ENSG00000176256 MIM:617285; AllianceGenome:HGNC:24954
Gene type
protein coding
RefSeq status
VALIDATED
Organism
Homo sapiens
Lineage
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo
Also known as
dJ1007G16.5
Summary
Predicted to enable DNA binding activity, bending. Predicted to be involved in regulation of transcription by RNA polymerase II. Located in nucleus. [provided by Alliance of Genome Resources, Jul 2025]
Expression
Restricted expression toward testis (RPKM 70.9) See more
Orthologs
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Try the new Transcript table
See HMGB4 in Genome Data Viewer
Location:
1p35.1
Exon count:
2
Annotation release Status Assembly Chr Location
RS_2025_08 current GRCh38.p14 (GCF_000001405.40) 1 NC_000001.11 (33860475..33864791)
RS_2025_08 current T2T-CHM13v2.0 (GCF_009914755.1) 1 NC_060925.1 (33722055..33726370)
RS_2024_09 previous assembly GRCh37.p13 (GCF_000001405.25) 1 NC_000001.10 (34326076..34330392)

Chromosome 1 - NC_000001.11Genomic Context describing neighboring genes Neighboring gene CUB and Sushi multiple domains 2 Neighboring gene uncharacterized LOC124903976 Neighboring gene heat shock protein family D (Hsp60) member 1 pseudogene 14 Neighboring gene CSMD2 antisense RNA 1 Neighboring gene OCT4-NANOG-H3K4me1 hESC enhancer GRCh37_chr1:34484896-34485714 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr1:34503797-34504791 Neighboring gene ReSE screen-validated silencer GRCh37_chr1:34516720-34516822 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr1:34526371-34526872 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr1:34526873-34527372 Neighboring gene NANOG hESC enhancer GRCh37_chr1:34553505-34554025 Neighboring gene RNA, 5S ribosomal pseudogene 42

  • Project title: Tissue-specific circular RNA induction during human fetal development
  • Description: 35 human fetal samples from 6 tissues (3 - 7 replicates per tissue) collected between 10 and 20 weeks gestational time were sequenced using Illumina TruSeq Stranded Total RNA
  • BioProject: PRJNA270632
  • Publication: PMID 26076956
  • Analysis date: Mon Apr 2 22:54:59 2018
Products Interactant Other Gene Complex Source Pubs Description

Markers

Clone Names

  • FLJ40388, MGC88128

Gene Ontology Provided by GOA

Function Evidence Code Pubs
enables DNA binding IEA
Inferred from Electronic Annotation
more info
 
enables protein binding IPI
Inferred from Physical Interaction
more info
PubMed 
Process Evidence Code Pubs
involved_in chromatin remodeling IBA
Inferred from Biological aspect of Ancestor
more info
 
Component Evidence Code Pubs
located_in chromosome IEA
Inferred from Electronic Annotation
more info
 
located_in nucleus HDA PubMed 
is_active_in nucleus IBA
Inferred from Biological aspect of Ancestor
more info
 
located_in nucleus IEA
Inferred from Electronic Annotation
more info
 
Preferred Names
high mobility group protein B4
Names
HMG2 like

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RefSeqs maintained independently of Annotated Genomes

These reference sequences exist independently of genome builds. Explain

These reference sequences are curated independently of the genome annotation cycle, so their versions may not match the RefSeq versions in the current genome build. Identify version mismatches by comparing the version of the RefSeq in this section to the one reported in Genomic regions, transcripts, and products above.

mRNA and Protein(s)

  1. NM_001352984.2NP_001339913.1  high mobility group protein B4 isoform 2

    Status: VALIDATED

    Description
    Transcript Variant: This variant (2) differs in the 5' UTR and lacks a portion of the 5' coding region compared to variant 1. The encoded isoform (2) has a shorter N-terminus compared to isoform 1.
    Source sequence(s)
    AK130859, BC070148, BI827031
    UniProtKB/TrEMBL
    Q6NSH1
    Related
    ENST00000425537.1
    Conserved Domains (1) summary
    cd00084
    Location:1984
    HMG-box; High Mobility Group (HMG)-box is found in a variety of eukaryotic chromosomal proteins and transcription factors. HMGs bind to the minor groove of DNA and have been classified by DNA binding preferences. Two phylogenically distinct groups of Class I ...
  2. NM_001379301.1NP_001366230.1  high mobility group protein B4 isoform 1

    Status: VALIDATED

    Description
    Transcript Variant: This variant (3) differs in the 5' UTR compared to variant 1. Variants 1 and 3 encode the same isoform (1).
    Source sequence(s)
    AL121980
    Consensus CDS
    CCDS30668.1
    UniProtKB/Swiss-Prot
    B2R4X7, Q0QWA4, Q8WW32
    Related
    ENSP00000505691.1, ENST00000681531.1
    Conserved Domains (2) summary
    cd00084
    Location:93158
    HMG-box; High Mobility Group (HMG)-box is found in a variety of eukaryotic chromosomal proteins and transcription factors. HMGs bind to the minor groove of DNA and have been classified by DNA binding preferences. Two phylogenically distinct groups of Class I ...
    cl00082
    Location:878
    HMG-box; High Mobility Group (HMG)-box is found in a variety of eukaryotic chromosomal proteins and transcription factors. HMGs bind to the minor groove of DNA and have been classified by DNA binding preferences. Two phylogenically distinct groups of Class I ...
  3. NM_145205.6NP_660206.2  high mobility group protein B4 isoform 1

    See identical proteins and their annotated locations for NP_660206.2

    Status: VALIDATED

    Description
    Transcript Variant: This variant (1) represents the longest transcript and encodes the longer isoform (1). Variants 1 and 3 encode the same isoform.
    Source sequence(s)
    AK097707, AK130859, AL121980, BI827031, CF272581, KF495903
    Consensus CDS
    CCDS30668.1
    UniProtKB/Swiss-Prot
    B2R4X7, Q0QWA4, Q8WW32
    Related
    ENSP00000429214.1, ENST00000519684.5
    Conserved Domains (2) summary
    cd00084
    Location:93158
    HMG-box; High Mobility Group (HMG)-box is found in a variety of eukaryotic chromosomal proteins and transcription factors. HMGs bind to the minor groove of DNA and have been classified by DNA binding preferences. Two phylogenically distinct groups of Class I ...
    cl00082
    Location:878
    HMG-box; High Mobility Group (HMG)-box is found in a variety of eukaryotic chromosomal proteins and transcription factors. HMGs bind to the minor groove of DNA and have been classified by DNA binding preferences. Two phylogenically distinct groups of Class I ...

RefSeqs of Annotated Genomes: GCF_000001405.40-RS_2025_08

The following sections contain reference sequences that belong to a specific genome build. Explain

Reference GRCh38.p14 Primary Assembly

Genomic

  1. NC_000001.11 Reference GRCh38.p14 Primary Assembly

    Range
    33860475..33864791
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

Alternate T2T-CHM13v2.0

Genomic

  1. NC_060925.1 Alternate T2T-CHM13v2.0

    Range
    33722055..33726370
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)