Summary

Name HMGB2
Full Name High mobility group protein B2
Synonyms High mobility group protein 2, HMG-2 | HMG2
Primary ID P26583
Links - -
Type protein
Relations 4
Function Multifunctional protein with various roles in different cellular compartments. May act in a redox sensitive manner. In the nucleus is an abundant chromatin-associated non-histone protein involved in transcription, chromatin remodeling and V(D)J recombination and probably other processes. Binds DNA with a preference to non-canonical DNA structures such as single-stranded DNA. Can bent DNA and enhance DNA flexibility by looping thus providing a mechanism to promote activities on various gene promoters by enhancing transcription factor binding and/or bringing distant regulatory sequences into close proximity (PubMed:7797075, PubMed:11909973, PubMed:19522541, PubMed:18413230, PubMed:19965638, PubMed:20123072). Involved in V(D)J recombination by acting as a cofactor of the RAG complex

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Relations

Regulator Mechanism target score
+ up-regulates activity img/direct-activation.png binding POU2F1 0.31
Publications: 1 Organism: Mus Musculus
+ up-regulates activity img/direct-activation.png binding POU3F1 0.31
Publications: 1 Organism: Mus Musculus
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation GFI1B 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding POU2F2 0.324
Publications: 1 Organism: Mus Musculus