1. Gene
  2. BAG2 - BAG cochaperone 2 Gene

BAG2 - BAG cochaperone 2 Gene

Homo sapiens

Also known as BAG-2; dJ417I1.2

Gene ID: 9532 | Gene type: protein coding

About BAG2

Cytogenetic location: 6p12.1 Genomic coordinates (GRCh38): 6:57,172,326-57,189,833 (from NCBI)

This gene has 1 transcript (splice variant) and 201 orthologues. Broad expression in endometrium (RPKM 20.1), urinary bladder (RPKM 13.7) and 21 other tissues.

Summary

BAG proteins compete with Hip for binding to the Hsc70/HSP70 ATPase domain and promote substrate release. All the BAG proteins have an approximately 45-amino acid BAG domain near the C terminus but differ markedly in their N-terminal regions. The predicted BAG2 protein contains 211 Amino acids. The BAG domains of BAG1, BAG2, and BAG3 interact specifically with the Hsc70 ATPase domain in vitro and in mammalian cells. All 3 proteins bind with high affinity to the ATPase domain of Hsc70 and inhibit its chaperone activity in a Hip-repressible manner. [provided by RefSeq, Jul 2008]

BAG2 Products(1)

mRNA Protein Name
NM_004282.4 NP_004273.1 BAG family molecular chaperone regulator 2
Gene Ontology
  • Molecular Function
  • Biological Process
  • Cellular Component
Molecular Function GO Annotation Evidence Reference Source
enables adenyl-nucleotide exchange factor activity IDA
IDA: Inferred from direct assay
24318877 GOA
enables identical protein binding IPI
IPI: Inferred from physical interaction
22365833 GOA
enables protein binding IPI
IPI: Inferred from physical interaction
16207813 GOA
enables protein-folding chaperone binding IPI
IPI: Inferred from physical interaction
16207813 GOA
enables transmembrane transporter binding IPI
IPI: Inferred from physical interaction
16207813 GOA
Biological Process GO Annotation Evidence Reference Source
involved in negative regulation of protein binding IDA
IDA: Inferred from direct assay
16207813 GOA
involved in negative regulation of protein ubiquitination IDA
IDA: Inferred from direct assay
24383081 GOA
involved in negative regulation of ubiquitin protein ligase activity IDA
IDA: Inferred from direct assay
16207813 GOA
involved in positive regulation of protein processing IMP
IMP: Inferred from mutant phenotype
16207813 GOA
acts upstream of or within protein metabolic process IDA
IDA: Inferred from direct assay
9873015 GOA
involved in protein stabilization IDA
IDA: Inferred from direct assay
16207813 GOA
Cellular Component GO Annotation Evidence Reference Source
part of protein folding chaperone complex IPI
IPI: Inferred from physical interaction
16207813 GOA
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

BAG2 Protein Structure

BAG

BAG: BAG domain (113 - 182)

  • 0
  • 100
  • 211 a.a.
Protein Preferred Names Protein Names

BAG family molecular chaperone regulator 2

BCL2 associated athanogene 2

BAG2 Protein-protein interaction Information

Type
Protein Name Protein ID Interactor Interactor Species Interactor ID Detection Method Reference
Intra
BAG2 O95816 MLF2 Homo sapiens Q15773
Anti Tag CoIP
25036637
Intra
BAG2 O95816 MLF2 Homo sapiens Q15773
Anti Tag CoIP
33961781
Intra
BAG2 O95816 MLF2 Homo sapiens Q15773
Lumier
25036637
Intra
BAG2 O95816 DISC1 Homo sapiens Q9NRI5-2
Y2H Array
32296183
Intra
BAG2 O95816 DISC1 Homo sapiens Q9NRI5-2
Validated Y2H
32296183
Intra
BAG2 O95816 DISC1 Homo sapiens Q9NRI5-2
Y2H Prey Pooling
32296183
Intra
BAG2 O95816 MAPK7 Homo sapiens Q13164
Anti Bait CoIP
31980649
Intra
BAG2 O95816 HSF2 Homo sapiens Q03933
Anti Tag CoIP
33961781
Intra
BAG2 O95816 SGTA Homo sapiens O43765
Lumier
25036637
Intra
BAG2 O95816 HSPA8 Homo sapiens P11142
Anti Tag CoIP
33961781
Intra
BAG2 O95816 HSPA8 Homo sapiens P11142
TAP
18457437
Intra
BAG2 O95816 HSPA8 Homo sapiens P11142
Crosslink
30021884
Intra
BAG2 O95816 ATXN1 Homo sapiens P54253
Y2H Array
32814053
Intra
BAG2 O95816 BAG2 Homo sapiens O95816
Lumier
25036637
Intra
BAG2 O95816 BAG2 Homo sapiens O95816
Y2H Array
25416956
Intra
BAG2 O95816 DNAJC7 Homo sapiens Q99615
Anti Tag CoIP
33961781
Intra
BAG2 O95816 BAG2 Homo sapiens O95816
Y2H
22365833
Intra
BAG2 O95816 STUB1 Homo sapiens Q9UNE7
Anti Tag CoIP
33961781
Intra
BAG2 O95816 STUB1 Homo sapiens Q9UNE7
Anti Tag CoIP
25036637
Intra
BAG2 O95816 STUB1 Homo sapiens Q9UNE7
Lumier
25036637
Intra
BAG2 O95816 DAPK1 Homo sapiens P53355
Protein Array
29513927
Intra
BAG2 O95816 LRRK2 Homo sapiens Q5S007
Protein Array
29513927
Intra
BAG2 O95816 ATXN1 Homo sapiens P54253
Validated Y2H
32814053
Intra
BAG2 O95816 ATXN1 Homo sapiens P54253
Y2H Pooling
32814053
Cross: Cross-species interaction Intra: Intraspecies interaction

Recombinant BAG2 Proteins

Cat. No. Product Name Accession Purity
HY-P7647 BAG-2 Protein, Human (His) O95816 (M1-N211) ≥95%

BAG2 Antibodies

Cat. No. Product Name Application Reactivity
HY-P81653 BAG2 Antibody (YA1398) WB, ICC/IF Human, Mouse, Rat

Related Diseases

Diseases Alias
Chronic Frontal Sinusitis
Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Mus musculus BAG2 MGD MGI:1891254
Felis catus BAG2 VGNC VGNC:102385
Canis familiaris BAG2 VGNC VGNC:38364
Bos taurus BAG2 VGNC VGNC:26406
Rattus norvegicus BAG2 RGD RGD:1585173
Others BAG2 NCBI