Gene Symbol | RNF144B |
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Entrez Gene | 255488 |
Alt Symbol | IBRDC2, PIR2, bA528A10.3, p53RFP |
Species | Human |
Gene Type | protein-coding |
Description | ring finger protein 144B |
Other Description | E3 ubiquitin-protein ligase RNF144B|IBR domain containing 2|IBR domain-containing protein 2|p53-inducible RING finger protein |
Swissprots | Q8N3R7 B3KUA8 Q7Z419 Q9BX38 Q6P4Q0 Q5TB85 B4DZI2 |
Accessions | EAW55406 EAW55407 EAW55408 EAW55409 EAW55410 Q7Z419 AB076367 BAC02434 AJ420555 AK096832 BAG53370 AK302935 BAG64094 AL832329 CAD38622 BC063311 AAH63311 EU832137 ACE87487 EU832230 ACE86800 HQ448042 ADQ32523 XM_005248984 XP_005249041 XM_005248986 XP_005249043 NM_182757 NP_877434 |
Function | E3 ubiquitin-protein ligase which accepts ubiquitin from E2 ubiquitin-conjugating enzymes UBE2L3 and UBE2L6 in the form of a thioester and then directly transfers the ubiquitin to targeted substrates such as LCMT2, thereby promoting their degradation. Induces apoptosis via a p53/TP53-dependent but caspase-independent mechanism. However, its overexpression also produces a decrease of the ubiquitin-dependent stability of BAX, a pro-apoptotic protein, ultimately leading to protection of cell death; But, it is not an anti-apoptotic protein per se. {ECO:0000269|PubMed:12853982, ECO:0000269|PubMed:20300062}. |
Subcellular Location | Mitochondrion membrane {ECO:0000269|PubMed:20300062}; Single-pass membrane protein {ECO:0000269|PubMed:20300062}. Cytoplasm {ECO:0000269|PubMed:20300062}. Note=Mostly cytosololic, accumulates in submitochondrial domains specifically upon apoptosis induction, in synchrony with BAX activation. |
Tissue Specificity | Broadly expressed, with lowest levels in brain and thymus, and highest levels detectable in heart, ovary and testis. {ECO:0000269|PubMed:16427630, ECO:0000269|PubMed:20300062}. |
Human IBRDC2 full length protein - ab166048 from Abcam
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Human IBRDC2 protein fragment - ab166049 from Abcam
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RNF144B Antibody Blocking Peptide - LS-E6011 from LifeSpan Bioscience
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RNF144B Antibody Blocking Peptide - LS-E16000 from LifeSpan Bioscience
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Recombinant Human IBRDC2 Protein - H00255488-P01 from Novus Biologicals
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IBRDC2 Partial Recombinant Protein - H00255488-Q01 from Novus Biologicals
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RNF144B-Antibody-Center-Blocking-Peptide - BP18585c from Abgent, a WuXi AppTec company
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RNF144B Blocking Peptide - 33R-4424 from Fitzgerald
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RNF144B - H00255488-P01-10 from Acris Antibodies
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RNF144B - H00255488-P01-25 from Acris Antibodies
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RNF144B - H00255488-Q01-10 from Acris Antibodies
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RNF144B - H00255488-Q01-25 from Acris Antibodies
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RNF144B fusion protein - Ag24635 from Proteintech Group
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IBRDC2 Protein - NBP2-37941PEP from Novus Biologicals
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RNF144B Peptide, Human - M34GP13389H from Creative Peptides
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RNF144B fusion protein - Ag23679 from Proteintech Group
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E3 ubiquitin-protein ligase RNF144B (RNF144B), Recombinant Protein - MBS7028735 from MyBioSource
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