SCUBA

CDKN1B — Cyclin dependent kinase inhibitor 1B

CDKN1B belongs to a gene co-expression module in 5 of 28 SCUBA cell types. Each module groups genes that rise and fall together in that cell type; the genes it shares a module with are its closest co-expression partners there.

CDKN1B's module in each cell type

Cell typeModuleShares the module with
CD4⁺ T cellsT-cell quiescence regulation
Immune regulation
CDC42SE2, FOXP1, ICAM2, KRAS, MRPS6, MSL3, SERINC5, SLC5A3 +4 moreView in SCUBA
Innate lymphoid cellsCell Cycle Regulation
Cell cycle
FLI1, GLG1, KIF2A, RAD21, TAF15, TBRG1View in SCUBA
MacrophagesAnti-inflammatory Response
Inflammatory
AMPD2, ARRDC2, BHLHE40, CBX4, CEBPD, CITED2, DENND3, EIF4B +31 moreView in SCUBA
MonocytesER Stress Response
Stress
CFAP20, DDIT3, GIMAP5, HSPA5, KLF2, KLF4, ODC1, RHOB +2 moreView in SCUBA
Mucosal-associated invariant T cellCo-transcriptional Splicing
RNA processing & translation
C9orf78, CCDC85C, CCNK, DNTTIP2, EIF4B, ILF3, LAPTM5, MADD +16 more

About the gene

SynonymsKIP1, P27KIP1
Chromosome12: 12685498-12722369
Predicted locationIntracellular
Essential geneNo
Protein classCancer-related genes, Disease related genes, Human disease related genes, Predicted intracellular proteins
Molecular functionProtein kinase inhibitor
Biological processCell cycle

Function

Important regulator of cell cycle progression. Inhibits the kinase activity of CDK2 bound to cyclin A, but has little inhibitory activity on CDK2 bound to SPDYA. Involved in G1 arrest. Potent inhibitor of cyclin E- and cyclin A-CDK2 complexes. Forms a complex with cyclin type D-CDK4 complexes and is involved in the assembly, stability, and modulation of CCND1-CDK4 complex activation. Acts either as an inhibitor or an activator of cyclin type D-CDK4 complexes depending on its phosphorylation state and/or stoichometry.

Human Protein Atlas · Open Targets · UniProt

Gene annotation from the Human Protein Atlas and UniProt; see sources & licences.