Homo sapiens Protein: HMGB2
Summary
InnateDB Protein IDBP-44659.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol HMGB2
Protein Name high mobility group box 2
Synonyms HMG2;
Species Homo sapiens
Ensembl Protein ENSP00000296503
InnateDB Gene IDBG-44657 (HMGB2)
Protein Structure
UniProt Annotation
Function DNA binding proteins that associates with chromatin and has the ability to bend DNA. Binds preferentially single-stranded DNA. Involved in V(D)J recombination by acting as a cofactor of the RAG complex. Acts by stimulating cleavage and RAG protein binding at the 23 bp spacer of conserved recombination signal sequences (RSS) (By similarity). {ECO:0000250}.
Subcellular Localization Nucleus. Chromosome.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 33 experimentally validated interaction(s) in this database.
They are also associated with 2 interaction(s) predicted by orthology.
Experimentally validated
Total 33 [view]
Protein-Protein 30 [view]
Protein-DNA 3 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 2 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003677 DNA binding
GO:0003684 damaged DNA binding
GO:0003690 double-stranded DNA binding
GO:0003697 single-stranded DNA binding
GO:0003700 sequence-specific DNA binding transcription factor activity
GO:0005515 protein binding
GO:0008301 DNA binding, bending
GO:0019904 protein domain specific binding
GO:0042056 chemoattractant activity
GO:0044212 transcription regulatory region DNA binding
GO:0044822 poly(A) RNA binding
GO:0050786 RAGE receptor binding
Biological Process
GO:0001938 positive regulation of endothelial cell proliferation
GO:0006265 DNA topological change
GO:0006288 base-excision repair, DNA ligation
GO:0006309 apoptotic DNA fragmentation
GO:0006325 chromatin organization
GO:0006334 nucleosome assembly
GO:0006357 regulation of transcription from RNA polymerase II promoter
GO:0006915 apoptotic process
GO:0006921 cellular component disassembly involved in execution phase of apoptosis
GO:0007283 spermatogenesis
GO:0007289 spermatid nucleus differentiation
GO:0008584 male gonad development
GO:0032075 positive regulation of nuclease activity
GO:0033151 V(D)J recombination
GO:0043388 positive regulation of DNA binding
GO:0045087 innate immune response (InnateDB)
GO:0045648 positive regulation of erythrocyte differentiation
GO:0045654 positive regulation of megakaryocyte differentiation
GO:0045892 negative regulation of transcription, DNA-templated
GO:0045893 positive regulation of transcription, DNA-templated
GO:0045944 positive regulation of transcription from RNA polymerase II promoter
GO:0048015 phosphatidylinositol-mediated signaling
GO:0048545 response to steroid hormone
GO:0050918 positive chemotaxis
GO:0051103 DNA ligation involved in DNA repair
GO:0060326 cell chemotaxis
GO:0071222 cellular response to lipopolysaccharide
GO:1902042 negative regulation of extrinsic apoptotic signaling pathway via death domain receptors
Cellular Component
GO:0000793 condensed chromosome
GO:0005615 extracellular space
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
GO:0043234 protein complex
GO:0048471 perinuclear region of cytoplasm
Protein Structure and Domains
PDB ID
InterPro IPR009071 High mobility group box domain
PFAM PF00505
PF09011
PRINTS
PIRSF
SMART SM00398
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P26583
PhosphoSite PhosphoSite-P26583
TrEMBL Q5U071
UniProt Splice Variant
Entrez Gene 3148
UniGene
RefSeq
HUGO HGNC:5000
OMIM 163906
CCDS CCDS3816
HPRD 01229
IMGT
EMBL AC097534 AK311864 BC001063 BC100019 BT019782 BT019783 CH471056 M83665 X62534 Z17240
GenPept AAA58659 AAH01063 AAI00020 AAV38585 AAV38586 BAG34805 CAA44395 CAA78938 EAX04758 EAX04759