Pygocentrus_nattereriFamily: KH_1 Number of Genes: 44
Ensembl IDSymbolEntrez IDRBD RBPome PRIExpresion PathwayPhenotype ParalogOrthologGO
igf2bp3
akap1b
ddx43
pcbp2
mex3b
qkib
-
zgc:110045
-
fmr1
zgc:110045
-
hnrpkl
-
khdrbs2
ascc1
tdrkh
nova2
-
PNPT1
hdlbpb
igf2bp2b
bicc2
ankhd1
khsrp
fxr2
sf1
fubp3
KHDRBS3
-
-
akap1a
pcbp3
khdrbs1a
igf2bp1
fubp1
hnrnpk
bicc1b
qkia
fxr1
nova1
pcbp4
qki2
bicc1a
-
MEX3D
hdlbpa
khdrbs1b

Introduction

Pfam

KH motifs bind RNA in vitro. Autoantibodies to Nova, a KH domain protein, cause paraneoplastic opsoclonus ataxia.

InterPro

The K homology (KH) domain was first identified in the human heterogeneous nuclear ribonucleoprotein (hnRNP) K. It is a domain of around 70 amino acids that is present in a wide variety of quite diverse nucleic acid-binding proteins [PUBMED:8036511]. It has been shown to bind RNA [PUBMED:9302998, PUBMED:10369774]. Like many other RNA-binding motifs, KH motifs are found in one or multiple copies (14 copies in chicken vigilin) and, at least for hnRNP K (three copies) and FMR-1 (two copies), each motif is necessary for in vitro RNA binding activity, suggesting that they may function cooperatively or, in the case of single KH motif proteins (for example, Mer1p), independently [PUBMED:8036511].

Reference

  1. Burd CG, Dreyfuss G; , Science 1994;265:615-621.: Conserved structures and diversity of functions of RNA-binding proteins. PUBMED:8036511 EPMC:8036511 .

  2. Musco G, Stier G, Joseph C, Castiglione Morelli MA, Nilges M, Gibson TJ, Pastore A; , Cell 1996;85:237-245.: Three-dimensional structure and stability of the KH domain: molecular insights into the fragile X syndrome. PUBMED:8612276 EPMC:8612276.