6FDD | pdb_00006fdd

Crystal Structure of the HHD2 Domain of Whirlin

External Resource: Annotation

Domain Annotation: ECOD Classification
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PKD	e6fddA1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: a+b domain in acetyl-CoA synthetase-like proteins	T: a+b domain in acetyl-CoA synthetase-like proteins	F: PKD	ECOD (v294.1)
B	PKD	e6fddB1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: a+b domain in acetyl-CoA synthetase-like proteins	T: a+b domain in acetyl-CoA synthetase-like proteins	F: PKD	ECOD (v294.1)
D	PKD	e6fddD1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: a+b domain in acetyl-CoA synthetase-like proteins	T: a+b domain in acetyl-CoA synthetase-like proteins	F: PKD	ECOD (v294.1)
E	PKD	e6fddE1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: a+b domain in acetyl-CoA synthetase-like proteins	T: a+b domain in acetyl-CoA synthetase-like proteins	F: PKD	ECOD (v294.1)
F	PKD	e6fddF1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: a+b domain in acetyl-CoA synthetase-like proteins	T: a+b domain in acetyl-CoA synthetase-like proteins	F: PKD	ECOD (v294.1)
C	TED	e6fddC1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: beta-helix of amnionless (AMN) extracellular domain	T: beta-helix of amnionless (AMN) extracellular domain	F: TED	ECOD (v294.1)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F	Whirlin	protein binding binding protein domain specific binding identical protein binding	multicellular organismal process inner ear receptor cell development cell projection organization sensory organ development epidermis development auditory receptor cell stereocilium organization neuron projection development epithelial cell differentiation hair cell differentiation multicellular organism development neuron differentiation cell differentiation inner ear development anatomical structure development multicellular organismal process inner ear receptor cell development cell projection organization sensory organ development epidermis development auditory receptor cell stereocilium organization neuron projection development epithelial cell differentiation hair cell differentiation multicellular organism development neuron differentiation cell differentiation inner ear development anatomical structure development animal organ morphogenesis system development developmental process embryonic organ morphogenesis mechanoreceptor differentiation epithelium development epidermal cell differentiation ear development embryonic morphogenesis nervous system development tissue development inner ear receptor cell differentiation generation of neurons auditory receptor cell development cellular developmental process cell development embryo development cell morphogenesis cellular component organization neurogenesis cellular component organization or biogenesis auditory receptor cell morphogenesis embryonic organ development ear morphogenesis plasma membrane bounded cell projection organization animal organ development inner ear auditory receptor cell differentiation cell morphogenesis involved in neuron differentiation anatomical structure morphogenesis sensory organ morphogenesis neuron development inner ear morphogenesis cellular process inner ear receptor cell stereocilium organization localization establishment of protein localization establishment of localization multicellular organismal-level homeostasis homeostatic process anatomical structure homeostasis tissue homeostasis retina homeostasis cerebellar cortex morphogenesis hindbrain morphogenesis cerebellar Purkinje cell layer formation cerebellar Purkinje cell layer development metencephalon development cerebellar Purkinje cell layer morphogenesis cerebellar cortex formation cerebellum morphogenesis head development brain development cerebellar cortex development cerebellum development central nervous system development anatomical structure formation involved in morphogenesis hindbrain development regulation of biosynthetic process regulation of biological process regulation of cellular process biological regulation positive regulation of biological process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process positive regulation of macromolecule biosynthetic process regulation of gene expression positive regulation of metabolic process biosynthetic process positive regulation of gene expression positive regulation of biosynthetic process regulation of macromolecule biosynthetic process metabolic process positive regulation of macromolecule metabolic process macromolecule metabolic process regulation of metabolic process positive regulation of cellular process sensory perception of light stimulus system process sensory perception nervous system process cell junction maintenance cell junction organization cellular component maintenance paranodal junction maintenance cell-cell junction maintenance cell-cell junction organization detection of external stimulus response to stimulus detection of mechanical stimulus involved in sensory perception of sound response to mechanical stimulus response to external stimulus detection of mechanical stimulus involved in sensory perception sensory perception of mechanical stimulus detection of abiotic stimulus detection of stimulus detection of mechanical stimulus response to abiotic stimulus detection of stimulus involved in sensory perception sensory perception of sound	membrane-bounded organelle cell projection cellular anatomical structure organelle cilium plasma membrane bounded cell projection photoreceptor inner segment protein-containing complex stereocilia ankle link stereocilia ankle link complex stereocilium bundle stereocilia coupling link cluster of actin-based cell projections stereocilium membrane-bounded organelle cell projection cellular anatomical structure organelle cilium plasma membrane bounded cell projection photoreceptor inner segment protein-containing complex stereocilia ankle link stereocilia ankle link complex stereocilium bundle stereocilia coupling link cluster of actin-based cell projections stereocilium actin-based cell projection stereocilium tip neuron projection ciliary transition zone non-motile cilium 9+0 non-motile cilium photoreceptor cell cilium photoreceptor connecting cilium intracellular anatomical structure cytoplasm cytosol cell periphery plasma membrane membrane presynapse synapse cell junction USH2 complex growth cone axon distal axon site of polarized growth axon collateral somatodendritic compartment dendrite dendritic tree dendritic shaft perinuclear region of cytoplasm polymeric cytoskeletal fiber actin filament intracellular membraneless organelle actin cytoskeleton intracellular organelle cytoskeleton membraneless organelle supramolecular fiber supramolecular polymer supramolecular complex cell body neuronal cell body plasma membrane region periciliary membrane compartment apical dendrite postsynapse ciliary basal body microtubule organizing center microtubule cytoskeleton

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F	IPR051844	Sensory Perception USH2 Complex Protein	Family
A, B, C, D, E A, B, C, D, E, F	IPR033028	Whirlin, harmonin_N-like domain 2	Domain
A, B, C, D, E A, B, C, D, E, F	IPR036034	PDZ superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F	IPR047056	Whirlin, harmonin_N-like domain 1	Domain
A, B, C, D, E A, B, C, D, E, F	IPR001478	PDZ domain	Domain

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.