Annotations: 5LZN

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	PRC-barrel domain	8040834	3000637	SCOP2B (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	PF08683	e5lznA1	A: beta barrels	X: SH3	H: PRC-barrel domain (From Topology)	T: PRC-barrel domain	F: PF08683	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.10.20.360	Alpha Beta	Roll	Ubiquitin-like (UB roll)	CKK domain	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Calmodulin-regulated spectrin-associated protein 3	cytoskeletal protein binding microtubule binding protein binding binding microtubule minus-end binding tubulin binding spectrin binding protein-containing complex binding actin binding actin filament binding calmodulin binding	regulation of cellular process regulation of cellular component organization cell-substrate junction assembly cellular component organization cellular component biogenesis cell adhesion cellular component assembly cell junction assembly regulation of cell-substrate junction organization cellular component organization or biogenesis focal adhesion assembly regulation of biological process regulation of cell-substrate adhesion regulation of cell adhesion regulation of cellular process regulation of cellular component organization cell-substrate junction assembly cellular component organization cellular component biogenesis cell adhesion cellular component assembly cell junction assembly regulation of cell-substrate junction organization cellular component organization or biogenesis focal adhesion assembly regulation of biological process regulation of cell-substrate adhesion regulation of cell adhesion biological regulation cell-substrate adhesion regulation of cellular component biogenesis regulation of cell junction assembly cell junction organization cell-matrix adhesion regulation of cell-matrix adhesion cell-substrate junction organization cellular process regulation of focal adhesion assembly regulation of cell-substrate junction assembly cell-cell adhesion epithelial cell-cell adhesion adherens junction organization cellular component maintenance adherens junction maintenance cell junction maintenance zonula adherens maintenance cell-cell junction organization cell-cell junction maintenance polarized epithelial cell differentiation establishment of monopolar cell polarity establishment or maintenance of monopolar cell polarity cellular developmental process establishment or maintenance of cell polarity epithelial cell differentiation morphogenesis of a polarized epithelium cell differentiation anatomical structure development establishment or maintenance of apical/basal cell polarity developmental process establishment or maintenance of bipolar cell polarity epithelium development establishment of epithelial cell apical/basal polarity morphogenesis of an epithelium tissue development establishment of cell polarity tissue morphogenesis anatomical structure morphogenesis establishment or maintenance of epithelial cell apical/basal polarity establishment of apical/basal cell polarity establishment of epithelial cell polarity organelle organization microtubule cytoskeleton organization microtubule-based process microtubule anchoring cytoskeleton organization regulation of cell motility regulation of locomotion regulation of cell migration cell migration cell motility locomotion multicellular organism development multicellular organismal process embryo development ending in birth or egg hatching chordate embryonic development embryo development in utero embryonic development regulation of cytoskeleton organization regulation of microtubule-based process regulation of organelle organization regulation of microtubule cytoskeleton organization regulation of microtubule polymerization or depolymerization regulation of protein-containing complex assembly microtubule polymerization or depolymerization protein-containing complex assembly protein polymerization protein-containing complex organization microtubule polymerization regulation of microtubule polymerization regulation of protein polymerization regulation of supramolecular fiber organization supramolecular fiber organization cytoplasmic microtubule organization microtubule-based movement cilium movement protein localization establishment of protein localization cellular localization nitrogen compound transport transport organic substance transport protein transport along microtubule microtubule-based protein transport intracellular transport establishment of localization localization protein transport cellular macromolecule localization macromolecule localization establishment of localization in cell microtubule-based transport transport along microtubule cytoskeleton-dependent intracellular transport intracellular protein transport establishment or maintenance of microtubule cytoskeleton polarity establishment or maintenance of cytoskeleton polarity regulation of Golgi organization Golgi organization endomembrane system organization negative regulation of microtubule depolymerization negative regulation of biological process protein-containing complex disassembly regulation of protein-containing complex disassembly regulation of microtubule depolymerization negative regulation of protein-containing complex disassembly negative regulation of cellular process negative regulation of supramolecular fiber organization cellular component disassembly negative regulation of cellular component organization negative regulation of microtubule polymerization or depolymerization regulation of protein depolymerization negative regulation of cytoskeleton organization negative regulation of protein depolymerization negative regulation of organelle organization microtubule depolymerization protein depolymerization plasma membrane bounded cell projection organization cell projection organization cell development neuron projection development nervous system development generation of neurons neurogenesis neuron differentiation neuron development system development	membrane-bounded organelle intracellular anatomical structure axoneme ciliary plasm cilium cellular anatomical entity cytoplasmic region plasma membrane bounded cell projection cytoplasm plasma membrane bounded cell projection intracellular organelle cell projection cytoskeleton organelle intracellular non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure axoneme ciliary plasm cilium cellular anatomical entity cytoplasmic region plasma membrane bounded cell projection cytoplasm plasma membrane bounded cell projection intracellular organelle cell projection cytoskeleton organelle intracellular non-membrane-bounded organelle cytoplasm non-membrane-bounded organelle centrosome microtubule organizing center microtubule cytoskeleton polymeric cytoskeletal fiber microtubule end microtubule minus-end supramolecular fiber microtubule supramolecular polymer supramolecular complex motile cilium cell-cell junction apical junction complex adherens junction anchoring junction cell junction zonula adherens ciliary basal body

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR038209	CKK domain superfamily	Homologous Superfamily
A	IPR031372	CAMSAP, spectrin and Ca2+/calmodulin-binding region	Conserved Site
A	IPR001715	Calponin homology domain	Domain
A	IPR032940	Calmodulin-regulated spectrin-associated protein	Family
A	IPR014797	CKK domain	Domain
A	IPR036872	CH domain superfamily	Homologous Superfamily
A	IPR022613	Calmodulin-regulated spectrin-associated protein-like, Calponin-homology domain	Domain
A	IPR011033	PRC-barrel-like superfamily	Homologous Superfamily

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 R01GM133198.