2YRB

Solution structure of the first C2 domain from human KIAA1005 protein

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP/SCOPe Classification SCOP Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2yrba1	All beta proteins	C2 domain-like	C2 domain (Calcium/lipid-binding domain, CaLB)	PLC-like (P variant)	Fantom	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d2yrba3	Artifacts	Tags	Tags	Tags	C-terminal Tags	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d2yrba2	Artifacts	Tags	Tags	Tags	N-terminal Tags	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	PLC-like (P variant)	8025479	4002218	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	C2 domain (calcium/lipid-binding domain calb)	8037858	3000965	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	C2-C2_1	e2yrbA1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: C2 domain (From Topology)	T: C2 domain	F: C2-C2_1	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.40.150	Mainly Beta	Sandwich	Immunoglobulin-like	C2 domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF11618	First C2 domain of RPGR-interacting protein 1 (C2-C2_1)	First C2 domain of RPGR-interacting protein 1	This domain is the first, more N-terminal, C2 domain on X-linked retinitis pigmentosa GTPase regulator-interacting proteins, or RPGR-interacting proteins [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Protein fantom	prostanoid receptor binding protein binding binding thromboxane A2 receptor binding signaling receptor binding G protein-coupled receptor binding	developmental process ear development sensory organ development inner ear development cochlea development animal organ development anatomical structure development corpus callosum development multicellular organismal process head development forebrain development brain development nervous system development multicellular organism development developmental process ear development sensory organ development inner ear development cochlea development animal organ development anatomical structure development corpus callosum development multicellular organismal process head development forebrain development brain development nervous system development multicellular organism development central nervous system development telencephalon development system development hepaticobiliary system development gland development liver development heart development epithelium development tissue development circulatory system development pericardium development limb development appendage development embryonic forelimb morphogenesis embryonic limb morphogenesis embryonic morphogenesis embryonic appendage morphogenesis embryo development anatomical structure morphogenesis forelimb morphogenesis appendage morphogenesis limb morphogenesis neural tube development tube development chordate embryonic development pattern specification process regionalization embryo development ending in birth or egg hatching neural tube patterning cellular response to stimulus regulation of biological process regulation of signaling regulation of cellular process cell surface receptor signaling pathway response to stimulus signaling biological regulation regulation of signal transduction smoothened signaling pathway cell communication regulation of response to stimulus regulation of cell communication cellular process signal transduction regulation of smoothened signaling pathway lateral ventricle development ventricular system development cerebellum development metencephalon development hindbrain development embryonic hindlimb morphogenesis hindlimb morphogenesis in utero embryonic development organelle assembly plasma membrane bounded cell projection organization cell projection organization plasma membrane bounded cell projection assembly cellular component biogenesis cellular component organization organelle organization cellular component assembly cilium assembly cellular component organization or biogenesis non-motile cilium assembly cilium organization cell projection assembly cellular developmental process photoreceptor cell differentiation visual system development retina development in camera-type eye cell development neural retina development eye morphogenesis neurogenesis neuron differentiation cell differentiation retinal rod cell development eye photoreceptor cell differentiation animal organ morphogenesis sensory system development photoreceptor cell development camera-type eye morphogenesis eye development eye photoreceptor cell development camera-type eye photoreceptor cell differentiation generation of neurons retina morphogenesis in camera-type eye sensory organ morphogenesis neuron development camera-type eye development retinal rod cell differentiation determination of bilateral symmetry determination of left/right symmetry left/right pattern formation specification of symmetry respiratory system development nose development establishment or maintenance of cell polarity negative regulation of signaling negative regulation of response to stimulus negative regulation of biological process negative regulation of signal transduction negative regulation of G protein-coupled receptor signaling pathway negative regulation of cell communication negative regulation of cellular process G protein-coupled receptor signaling pathway regulation of G protein-coupled receptor signaling pathway kidney development renal system development olfactory lobe development olfactory bulb development tissue morphogenesis establishment of planar polarity establishment of tissue polarity morphogenesis of a polarized epithelium morphogenesis of an epithelium	membrane-bounded organelle cell projection organelle cilium cellular anatomical entity plasma membrane bounded cell projection intracellular anatomical structure axoneme ciliary plasm cytoplasmic region plasma membrane bounded cell projection cytoplasm intracellular organelle cytoskeleton intracellular non-membrane-bounded organelle membrane-bounded organelle cell projection organelle cilium cellular anatomical entity plasma membrane bounded cell projection intracellular anatomical structure axoneme ciliary plasm cytoplasmic region plasma membrane bounded cell projection cytoplasm intracellular organelle cytoskeleton intracellular non-membrane-bounded organelle cytoplasm non-membrane-bounded organelle cell-cell junction anchoring junction cell junction ciliary transition zone non-motile cilium 9+0 non-motile cilium neuron projection photoreceptor cell cilium photoreceptor connecting cilium polymeric cytoskeletal fiber axonemal microtubule cytoplasmic microtubule supramolecular polymer supramolecular complex microtubule cytoskeleton supramolecular fiber microtubule centrosome microtubule organizing center cytosol cell periphery plasma membrane membrane nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen apical junction complex bicellular tight junction tight junction ciliary rootlet ciliary basal body

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR041091	RPGRIP1, C-terminal	Domain
A	IPR000008	C2 domain	Domain
A	IPR021656	RPGR-interacting protein 1, first C2 domain	Domain
A	IPR035892	C2 domain superfamily	Homologous Superfamily
A	IPR031139	RPGRIP1 family	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: Q68CZ1	Meckel syndrome Joubert syndrome 7 Meckel syndrome, type 5 primary ciliary dyskinesia retinal degeneration COACH syndrome 1 kidney disease cerebellar disease Joubert syndrome eye disease intellectual disability JOUBERT SYNDROME 4 (disorder) non-alcoholic fatty liver disease bipolar disorder osteoarthritis Meckel syndrome Joubert syndrome 7 Meckel syndrome, type 5 primary ciliary dyskinesia retinal degeneration COACH syndrome 1 kidney disease cerebellar disease Joubert syndrome eye disease intellectual disability JOUBERT SYNDROME 4 (disorder) non-alcoholic fatty liver disease bipolar disorder osteoarthritis ciliopathy sinusitis coloboma Crohn disease ductal breast carcinoma in situ gender identity disorder invasive ductal breast carcinoma lung cancer obesity disorder breast cancer ovarian cancer chronic kidney disease psoriasis COACH syndrome vitiligo congenital anomaly of kidney and urinary tract cystic fibrosis estrogen-receptor negative breast cancer heart disease Joubert syndrome with renal defect malignant ependymoma metabolic syndrome X obstructive sleep apnea syndrome breast carcinoma polydactyly X-linked mixed deafness with perilymphatic gusher

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.