Paramormyrops_kingsleyaeFamily: CSD Number of Genes: 9
Ensembl IDSymbolEntrez IDRBD RBPome PRIExpresion PathwayPhenotype ParalogOrthologGO
CSDC2 (1 of many)
lin28a
YBX2
CSDC2 (1 of many)
csde1
ybx1 (1 of many)
ybx1 (1 of many)
lin28b
carhsp1

Introduction

Pfam

No Pfam abstract.

InterPro

CSPs include the major cold-shock proteins CspA and CspB in bacteria and the eukaryotic gene regulatory factor Y-box protein. CSP expression is up-regulated by an abrupt drop in growth temperature. CSPs are also expressed under normal condition at lower level. The function of cold-shock proteins is not fully understood. They preferentially bind poly-pyrimidine region of single-stranded RNA and DNA [PUBMED:8321288]. CSPs are thought to bind mRNA and regulate ribosomal translation, mRNA degradation, and the rate of transcription termination. The human Y-box protein, which contains a CSD [PUBMED:11851341], regulates transcription and translation of genes that contain the Y-box sequence in their promoters. This specific ssDNA-binding properties of CSD are required for the binding of Y-box protein to the promoter's Y-box sequence, thereby regulating transcription.

Reference

  1. Schindelin H, Jiang W, Inouye M, Heinemann U; , Proc Natl Acad Sci U S A 1994;91:5119-5123.: Crystal structure of CspA, the major cold shock protein of Escherichia coli. PUBMED:8197194 EPMC:8197194.