Basic information

Full name
major histocompatibility complex, class I, B
Ensembl
ENSG00000234745.11
Summary
HLA-B belongs to the HLA class I heavy chain paralogues. This class I molecule is a heterodimer consisting of a heavy chain and a light chain (beta-2 microglobulin). The heavy chain is anchored in the membrane. Class I molecules play a central role in the immune system by presenting peptides derived from the endoplasmic reticulum lumen. They are expressed in nearly all cells. The heavy chain is approximately 45 kDa and its gene contains 8 exons. Exon 1 encodes the leader peptide, exon 2 and 3 encode the alpha1 and alpha2 domains, which both bind the peptide, exon 4 encodes the alpha3 domain, exon 5 encodes the transmembrane region and exons 6 and 7 encode the cytoplasmic tail. Polymorphisms within exon 2 and exon 3 are responsible for the peptide binding specificity of each class one molecule. Typing for these polymorphisms is routinely done for bone marrow and kidney transplantation. Hundreds of HLA-B alleles have been described. [provided by RefSeq, Jul 2008]
Annotation
Cancer driver (TSG) Ligand

Protein product

Phosphosites on the primary protein product
Loading...

Tumor and normal comparison

Loading, please wait
Signed p-values
Data type
Meta P
BRCA
CCRCC
COAD
GBM
HNSCC
LSCC
LUAD
OV
PDAC
UCEC
RNA1.8e-11-3.1e-29--1e-13-5.1e-8-0.065-2.5e-4-
protein7.2e-4-4e-160.98-1.9e-10-0.072-0.016-3.7e-30.0430.9

* 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
BRCACCRCCCOADGBMHNSCCLSCCLUADOVPDACUCEC89101112131415161718log2(RSEM+1)tumornormal
Protein expression
BRCACCRCCCOADGBMHNSCCLSCCLUADOVPDACUCEC22.52323.52424.52525.52626.52727.52828.52929.5log2(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

BRCACCRCCCOADGBMHNSCCLSCCLUADOVPDACUCEC0246810121416182022242628300-2-4-6-8-10-12-14-16-18-20-22-24-26-28-30Pan-cancer0204060801001201400-20-40-60-80-100-120-140proteinRNASCNVclinicalpathwaycell 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 HLA-B with phenotypes and mutations

Loading, please wait
Signed p-values
Phenotype
Meta P
BRCA
CCRCC
COAD
GBM
HNSCC
LSCC
LUAD
OV
PDAC
UCEC
HALLMARK_INTERFERON_GAMMA_RESPONSE6.1e-286.3e-90.0058.6e-40.0773.6e-67.6e-72.4e-30.251.3e-50.005
HALLMARK_INTERFERON_ALPHA_RESPONSE3.1e-265.5e-90.0110.0020.0461.1e-52.5e-63.9e-30.362.8e-53.1e-3
HALLMARK_ALLOGRAFT_REJECTION6.2e-222.4e-65.3e-37.9e-40.573.1e-51.9e-67.1e-30.0824.1e-35.8e-3
PROGENy: JAK-STAT9e-227.5e-80.0050.0120.0683.9e-51.9e-49.5e-30.22.4e-40.017
cibersort: Macrophage M13.7e-201.8e-60.0352.7e-30.144.3e-46.5e-41.4e-32.3e-30.0210.024
ESTIMATE: ImmuneScore4e-181.3e-50.0120.0040.611.8e-42.6e-60.030.319.1e-33.4e-3
HALLMARK_IL6_JAK_STAT3_SIGNALING9.3e-182.3e-50.0177.7e-30.931.1e-47.4e-60.0350.471.3e-50.026
xcell: Myeloid dendritic cell activated5.9e-176.7e-60.030.020.118.1e-42.3e-40.0520.0130.0986.1e-3
xcell: T cell CD8+ central memory2.4e-163.7e-42.6e-32.4e-40.183.7e-34.1e-60.030.230.465.8e-3
xcell: Plasmacytoid dendritic cell2.1e-143.0e-40.360.0150.211.0e-53.7e-50.0990.257.6e-30.051
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 HLA-B

BRCA0.650.160.23proteinmRNASCNVmethylationCCRCC0.430.140.28proteinmRNASCNVmethylationCOAD0.710.150.07proteinmRNASCNVmethylationGBM0.25-0.020.12proteinmRNASCNVmethylationHNSCC0.550.200.16proteinmRNASCNVmethylationLSCC0.530.030.05proteinmRNASCNVmethylationLUAD0.320.060.11proteinmRNASCNVmethylationOV0.31-0.150.28proteinmRNASCNVmethylationPDAC0.550.300.27proteinmRNASCNVmethylationUCEC0.510.090.05proteinmRNASCNVmethylation

* 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 HLA-B and the protein abundance of other genes

Loading, please wait
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.