Nannospalax_galiliFamily: KH_1 Number of Genes: 37
Ensembl IDSymbolEntrez IDRBD RBPome PRIExpresion PathwayPhenotype ParalogOrthologGO
Mex3c
-
-
Pcbp3
Sf1
Hnrnpk
-
-
Qk
Mex3b
-
Pcbp2
Igf2bp2
Ankrd17
Pcbp4
Nova2
Fubp1
-
-
Hdlbp
-
Ddx43
Igf2bp1
Fxr2
Fubp3
-
-
Tdrkh
-
-
Mex3a
-
-
Fmr1
Khdrbs1
Fxr1
Mex3d
-
Ascc1
Khsrp
Nova1
Igf2bp3
Bicc1
-
-

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.