Gene Symbol | SMC1B |
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Entrez Gene | 27127 |
Alt Symbol | SMC1BETA, SMC1L2 |
Species | Human |
Gene Type | protein-coding |
Description | structural maintenance of chromosomes 1B |
Other Description | SMC protein 1B|SMC1 (structural maintenance of chromosomes 1, yeast)-like 1|SMC1 structural maintenance of chromosomes 1-like 2|mitosis-specific chromosome segregation protein like protein beta|structural maintenance of chromosomes protein 1B |
Swissprots | B0QY23 Q9Y3G5 Q8NDV3 A0AV46 Q6ZUF9 B0QY24 Q5TIC3 |
Accessions | EAW73381 EAW73382 EAW73383 Q8NDV3 AJ504806 CAD43404 AK125736 BAC86266 AL704843 BC126208 AAI26209 BG194018 XM_011530144 XP_011528446 XM_011530145 XP_011528447 XM_011530146 XP_011528448 XR_244368 NM_001291501 NP_001278430 NM_148674 NP_683515 |
Function | Meiosis-specific component of cohesin complex. Required for the maintenance of meiotic cohesion, but not, or only to a minor extent, for its establishment. Contributes to axial element (AE) formation and the organization of chromatin loops along the AE. Plays a key role in synapsis, recombination and chromosome movements. The cohesin complex is required for the cohesion of sister chromatids after DNA replication. The cohesin complex apparently forms a large proteinaceous ring within which sister chromatids can be trapped. At anaphase, the complex is cleaved and dissociates from chromatin, allowing sister chromatids to segregate. The meiosis-specific cohesin complex probably replaces mitosis specific cohesin complex when it dissociates from chromatin during prophase I (By similarity). {ECO:0000250}. |
Subcellular Location | Nucleus. Chromosome {ECO:0000250}. Chromosome, centromere {ECO:0000250}. Note=Associates with chromatin. In prophase I stage of meiosis, localizes along the AE of synaptonemal complexes. In late-pachytene-diplotene, the bulk of protein dissociates from the chromosome arms probably because of phosphorylation by PLK, except at centromeres, where cohesin complexes remain. Remains chromatin associated at the centromeres up to metaphase II. At anaphase II, dissociates from centromeres, allowing chromosomes segregation (By similarity). {ECO:0000250}. |
Top Pathways | Cell cycle, Oocyte meiosis |
SMC1β (C-16) - sc-27961 from Santa Cruz Biotechnology
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p-SMC1 (5911G5) - sc-56746 from Santa Cruz Biotechnology
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p-SMC1 (5H24) - sc-71789 from Santa Cruz Biotechnology
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p-SMC1 (4H374) - sc-71790 from Santa Cruz Biotechnology
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Anti-SMC1 (phospho S360) antibody [EPR4498(2)] - ab133452 from Abcam
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Anti-SMC1 (phospho S957) antibody - ab47414 from Abcam
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Anti-SMC1 (phospho S957) antibody [EP2857Y] - ab137871 from Abcam
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Anti-SMC1 (phospho S957) antibody [EPR2857Y] - ab75768 from Abcam
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Anti-SMC1 (phospho S966) antibody - ab1276 from Abcam
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Anti-SMC1 (phospho S966) antibody - ab73994 from Abcam
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Anti-SMC1 (phospho S966) antibody [EP2858Y] - ab81306 from Abcam
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Anti-SMC1 (phospho S966) antibody [EPFHCR37D] - ab133464 from Abcam
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Anti-SMC1 antibody - ab21583 from Abcam
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Anti-SMC1 antibody - ab56463 from Abcam
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Anti-SMC1 antibody - ab47415 from Abcam
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Anti-SMC1 antibody [C2M] - ab16147 from Abcam
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Anti-SMC1 antibody [EP2879Y] - ab75819 from Abcam
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Anti-SMC1 antibody [EPR2879(2)] - ab109238 from Abcam
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Anti-SMC1L2 antibody - ab96206 from Abcam
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Anti-SMC1L2 antibody - ab116373 from Abcam
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Anti-SMC1L2 antibody - ab57086 from Abcam
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Anti-SMC1B Antibody (aa154-433) - LS-C186237 from LifeSpan Bioscience
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Anti-SMC1B Antibody (aa737-765, AP) - LS-C269678 from LifeSpan Bioscience
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Anti-SMC1B Antibody (aa737-765, Biotin) - LS-C269681 from LifeSpan Bioscience
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Anti-SMC1B Antibody (aa737-765, APC) - LS-C269680 from LifeSpan Bioscience
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