Annotations: 4QU6

Crystal structure of a G-rich RNA sequence binding factor 1 (GRSF1) from Homo sapiens at 1.75 A resolution

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
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	Ets	e4qu6A1	A: alpha arrays	X: Alpha-beta plaits	H: HTH	T: winged helix domain	F: Ets	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.70.330	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	RRM (RNA recognition motif) domain	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B	RNA 5'-(APGPGPGPUPGP)-3'	-	-	-
A	G-rich sequence factor 1	RNA binding binding nucleic acid binding mRNA binding G-quadruplex RNA binding	catabolic process RNA metabolic process primary metabolic process nucleic acid metabolic process macromolecule catabolic process nucleobase-containing compound catabolic process nucleobase-containing compound metabolic process nucleic acid catabolic process metabolic process cellular process mitochondrial RNA metabolic process macromolecule metabolic process mitochondrial RNA catabolic process RNA catabolic process catabolic process RNA metabolic process primary metabolic process nucleic acid metabolic process macromolecule catabolic process nucleobase-containing compound catabolic process nucleobase-containing compound metabolic process nucleic acid catabolic process metabolic process cellular process mitochondrial RNA metabolic process macromolecule metabolic process mitochondrial RNA catabolic process RNA catabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process tRNA metabolic process RNA biosynthetic process nucleic acid biosynthetic process biosynthetic process tRNA processing RNA processing regulation of cellular process positive regulation of biological process positive regulation of mitochondrial RNA catabolic process regulation of primary metabolic process positive regulation of metabolic process regulation of RNA metabolic process regulation of mitochondrial RNA catabolic process positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process positive regulation of cellular process regulation of biological process biological regulation regulation of macromolecule metabolic process regulation of catabolic process positive regulation of RNA metabolic process positive regulation of catabolic process regulation of metabolic process mRNA processing mRNA metabolic process regulation of biosynthetic process RNA splicing regulation of RNA splicing regulation of gene expression regulation of macromolecule biosynthetic process	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle membraneless organelle intracellular membraneless organelle supramolecular complex ribonucleoprotein granule membrane-enclosed lumen nucleoid membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle membraneless organelle intracellular membraneless organelle supramolecular complex ribonucleoprotein granule membrane-enclosed lumen nucleoid mitochondrial matrix intracellular organelle lumen organelle lumen mitochondrial nucleoid protein-containing complex ribonucleoprotein complex nucleus nucleoplasm nuclear lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR000504	RNA recognition motif domain	Domain
A	IPR034426	GRSF-1, RNA recognition motif 3	Domain
A	IPR034424	GRSF-1, RNA recognition motif 2	Domain
A	IPR050666	Epithelial Splicing Regulatory	Family
A	IPR012677	Nucleotide-binding alpha-beta plait domain superfamily	Homologous Superfamily
A	IPR035979	RNA-binding domain superfamily	Homologous Superfamily
A	IPR034425	GRSF-1, RNA recognition motif 1	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	: Q12849	astrocytic tumor lung cancer malignant glioma ovarian cancer atypical teratoid rhabdoid tumor lymphoplasmacytic lymphoma oligodendroglioma pancreatic intraductal papillary-mucinous neoplasm glioblastoma malignant ependymoma osteosarcoma plasma cell myeloma

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.