Annotations: 5WWW

Crystal structure of the KH1 domain of human RNA-binding E3 ubiquitin-protein ligase MEX-3C complex with RNA

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	2Fe-2S_thioredx	e5wwwA1	A: alpha arrays	X: P-loop domains-like	H: Cas7-related	T: CRISPR-associated protein Cas7f/Csy3	F: 2Fe-2S_thioredx	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.1370.10	Alpha Beta	2-Layer Sandwich	Ribosomal Protein S8	Chain: A, domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00013	KH domain (KH_1)	KH domain	KH motifs bind RNA in vitro. Autoantibodies to Nova, a KH domain protein, cause paraneoplastic opsoclonus ataxia.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B	RNA (5'-R(GPUPUPUPAPG)-3')	-	-	-
A	RNA-binding E3 ubiquitin-protein ligase MEX3C	RNA binding binding nucleic acid binding aminoacyltransferase activity ubiquitin-like protein transferase activity catalytic activity, acting on a protein acyltransferase activity ubiquitin-like protein ligase activity ubiquitin protein ligase activity transferase activity catalytic activity ubiquitin-protein transferase activity	-	cellular anatomical structure intracellular anatomical structure cytoplasm membrane-bounded organelle intracellular organelle organelle nucleus intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR004087	K Homology domain	Domain
A	IPR047228	RNA-binding protein MEX-3, first type I KH domain	Domain
A	IPR047226	RNA-binding protein MEX-3, second type I KH domain	Domain
A	IPR036612	K Homology domain, type 1 superfamily	Homologous Superfamily
A	IPR001841	Zinc finger, RING-type	Domain
A	IPR013083	Zinc finger, RING/FYVE/PHD-type	Homologous Superfamily
A	IPR004088	K Homology domain, type 1	Domain
A	IPR047227	RNA-binding protein MEX3	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	: Q5U5Q3	juvenile idiopathic arthritis atrial fibrillation plasma cell myeloma sarcoidosis allergic rhinitis atypical teratoid rhabdoid tumor glioblastoma large cell medulloblastoma malignant pancreatic neoplasm osteosarcoma primitive neuroectodermal tumor Sjogren syndrome astrocytic tumor B-cell chronic lymphocytic leukemia hepatocellular carcinoma juvenile idiopathic arthritis atrial fibrillation plasma cell myeloma sarcoidosis allergic rhinitis atypical teratoid rhabdoid tumor glioblastoma large cell medulloblastoma malignant pancreatic neoplasm osteosarcoma primitive neuroectodermal tumor Sjogren syndrome astrocytic tumor B-cell chronic lymphocytic leukemia hepatocellular carcinoma Juvenile psoriatic arthritis malignant ependymoma medulloblastoma ovarian cancer rheumatoid arthritis tuberculosis exocrine pancreatic carcinoma malignant glioma oligodendroglioma