Product Datasheet  
HMGB4 Antibody  
Catalog Number: 31080  
Technical:tech@swbio.com  
Information:info@swbio.com  
Description  
  • host_species:  
  • Rabbit
  • Amount:  
  • 100μgμg
  • Swiss-Prot No.:  
  • Swiss-Prot:P00738
    Gene ID:3240
  • Form of Antibody:  
  • Rabbit IgG in pH7.4 PBS, 0.05% NaN3, 40% Glycerol.
  • Storage:  
  • Store at -20˚C/1 year
  • Immunogen:  
  • Full length fusion protein
  • reactivity:  
  • Hu
  • appl_detail:  
  • Predicted MW: 22kd
    ELISA: 1:1000-1:2000
    Western blotting: 1:200-1:1000
  • other_names:  
  • high mobility group box 4, dJ1007G16.5
  • Purification:  
  • Specificity:  
  • The antibody detects endogenous level of total HMGB4 protein.
  • Applications:  
  • ELISA WB
  • Background:  
  • High mobility group protein B4?is a?transcription factor?that in humans is encoded by the?HMGB4?gene.HMGB4 is strongly and preferentially expressed in the adult mouse testis and weakly in the brain, but not in many other tissues. HMGB4 associates with chromatin, and in transfection assays, in contrast to HMGB1, it acts as a potent transcriptional repressor. During spermatogenesis, HMGB4 is present in the euchromatin of late pachytene spermatocytes and haploid round spermatids, whereas stronger expression is observed during the elongation phase, where it localizes to the basal pole of the nucleus in a manner mutually exclusive with H1FNT (H1T2) localized at the apical pole. HMGB4 basal localization is lost in H1FNT-mutant spermatids, showing that H1FNT provides a positional cue for organizing chromatin domains within the nucleus. These results show that HMGB4 and H1FNT specify distinct chromatin domains at the apical and basal poles of the elongating spermatid nucleus.



 
© Signalway Biotechnology All Rights Reserved.