Basic information

Full name
structural maintenance of chromosomes 1A
Ensembl
ENSG00000072501.18
Summary
Proper cohesion of sister chromatids is a prerequisite for the correct segregation of chromosomes during cell division. The cohesin multiprotein complex is required for sister chromatid cohesion. This complex is composed partly of two structural maintenance of chromosomes (SMC) proteins, SMC3 and either SMC1B or the protein encoded by this gene. Most of the cohesin complexes dissociate from the chromosomes before mitosis, although those complexes at the kinetochore remain. Therefore, the encoded protein is thought to be an important part of functional kinetochores. In addition, this protein interacts with BRCA1 and is phosphorylated by ATM, indicating a potential role for this protein in DNA repair. This gene, which belongs to the SMC gene family, is located in an area of the X-chromosome that escapes X inactivation. Mutations in this gene result in Cornelia de Lange syndrome. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jul 2013]
Annotation
Cancer driver (Oncogene) Essential genes

Protein product

Phosphosites on the primary protein product
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Tumor and normal comparison

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Signed p-values
Data type
Meta P
BRCA
CCRCC
COAD
GBM
HNSCC
LSCC
LUAD
OV
PDAC
UCEC
RNA8.0e-6--6.6e-5--1.5e-51.1e-116.5e-3-0.9-
protein1.5e-27-2.7e-52.6e-24-3.1e-59.1e-181.2e-63.5e-6-0.014-7.1e-4

* P-values are from Wilcoxon rank sum test and can be clicked to show the box plots. Positive values mean higher abundance in tumor. BRCA and GBM do not have normal samples.

mRNA expression at gene level
BRCACCRCCCOADGBMHNSCCLSCCLUADOVPDACUCEC99.51010.51111.51212.51313.514log2(RSEM+1)tumornormal
Protein expression
BRCACCRCCCOADGBMHNSCCLSCCLUADOVPDACUCEC2525.52626.52727.52828.5log2(MS1 intensity)tumornormal

* Mild outlier: filled circle; Extreme outlier: empty circle.

Phenotype and mutation association

Manhattan plot summarizing associations of phenotypes and mutations across all cohorts and omics data types

BRCACCRCCCOADGBMHNSCCLSCCLUADOVPDACUCEC024681012141618200-2-4-6-8-10-12-14-16-18-20Pan-cancer0510152025303540450-5-10-15-20-25-30-35-40-45proteinRNASCNVclinicalpathwaycell typegenomicmutation-log10 of P-value

* Data points of significant associations above and below the dotted lines can be hovered to show the phenotype.

Associations of the protein abundance of SMC1A with phenotypes and mutations

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Signed p-values
Phenotype
Meta P
BRCA
CCRCC
COAD
GBM
HNSCC
LSCC
LUAD
OV
PDAC
UCEC
chromosomal instability2.5e-331.1e-7-0.164.7e-71.8e-42.7e-72.2e-168.4e-42.2e-32.1e-30.011
HALLMARK_E2F_TARGETS6.1e-253.7e-6-0.270.252.8e-107.9e-92.2e-160.552.3e-30.263.8e-3
HALLMARK_G2M_CHECKPOINT1.4e-231.1e-4-0.280.251.1e-92.3e-72.2e-160.375.2e-30.191.2e-3
HALLMARK_SPERMATOGENESIS2.8e-231.2e-50.88-0.710.0182.2e-162.2e-162.8e-36.2e-30.0180.69
Tumor Purity (ABSOLUTE)1e-206.7e-30.0167.9e-38.6e-76.2e-41.5e-110.421.8e-30.0140.8
Tumor Purity (WGS)5.7e-19-5.4e-3-3e-99.5e-52.4e-130.025-0.038-0.47
xcell: T cell CD4+ Th19.6e-151.5e-70.0470.0532.3e-60.248.2e-70.70.067-0.840.014
KINASE-PSP_CDK21.9e-139.4e-5-0.120.0441.7e-72.2e-61.4e-60.890.0250.430.34
HALLMARK_MYC_TARGETS_V25.2e-133.9e-5-4.4e-30.422.5e-40.0122.2e-16-0.589.9e-40.210.017
HALLMARK_MITOTIC_SPINDLE1.1e-101.7e-30.370.142.6e-60.074.5e-30.58-0.840.094.8e-4
Showing 1 to 10 of 256 rows

* P-values could be from test for Spearman correlation, Wilcoxon rank sum test, Jonckheere-Terpstra trend test or Cox regression depending on the data type. P-values for individual cohorts can be clicked to show the data plots. The matrix icons in each row can be clicked to show a heatmap summary of associations across all cohorts and omics. The rows in the table can be expanded to show results from other omics.

Cis-association

Associations between omics data of SMC1A

BRCA0.10-0.310.27proteinmRNASCNVmethylationCCRCC0.08-0.080.06-0.160.30-0.49proteinmRNASCNVmethylationCOAD0.320.330.20proteinmRNASCNVmethylationGBM0.47-0.08-0.13-0.240.17-0.08proteinmRNASCNVmethylationHNSCC0.35-0.160.02-0.130.45-0.39proteinmRNASCNVmethylationLSCC0.36-0.110.04-0.180.45-0.30proteinmRNASCNVmethylationLUAD0.15-0.060.140.030.54-0.15proteinmRNASCNVmethylationOV0.210.190.57proteinmRNASCNVmethylationPDAC0.16-0.000.07-0.07-0.03-0.29proteinmRNASCNVmethylationUCEC0.210.01-0.19-0.280.10-0.22proteinmRNASCNVmethylation

* The numbers are Spearman correlation coefficients and can be clicked to show the scatter plots. The color and size of the circles correlate with the coefficients.

Trans-association

Associations of the protein abundance of SMC1A and the protein abundance of other genes

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Signed p-values
Gene
Meta P
BRCA
CCRCC
COAD
GBM
HNSCC
LSCC
LUAD
OV
PDAC
UCEC
No matching records found

* P-values are from test for Spearman correlation. P-values for individual cohorts can be clicked to show the data plots. The matrix icons in each row can be clicked to show a heatmap summary of associations across all cohorts and omics. The rows in the table can be expanded to show results from other omics.

Gene set enrichment analysis

Submit genes and the common logarithm of the p-values of their association with to WebGestalt.