Annotations: 4B6W

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Ubiquitin_2	e4b6wA1	A: a+b two layers	X: beta-Grasp	H: Ubiquitin-related	T: Ubiquitin-like	F: Ubiquitin_2	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.10.20.90	Alpha Beta	Roll	Ubiquitin-like (UB roll)	Phosphatidylinositol 3-kinase Catalytic Subunit	CATH (4.2.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF14560	Ubiquitin-like domain (Ubiquitin_2)	Ubiquitin-like domain	This entry contains ubiquitin-like domains [1-2].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	TUBULIN-SPECIFIC CHAPERONE	cytoskeletal protein binding protein binding binding tubulin binding alpha-tubulin binding microtubule plus-end binding microtubule binding	cellular component organization organelle organization microtubule cytoskeleton organization cellular process microtubule-based process cytoplasmic microtubule organization cellular component organization or biogenesis supramolecular fiber organization cytoskeleton organization tubulin complex assembly cellular component biogenesis cellular component assembly protein-containing complex organization protein-containing complex assembly cellular component organization organelle organization microtubule cytoskeleton organization cellular process microtubule-based process cytoplasmic microtubule organization cellular component organization or biogenesis supramolecular fiber organization cytoskeleton organization tubulin complex assembly cellular component biogenesis cellular component assembly protein-containing complex organization protein-containing complex assembly primary metabolic process gene expression macromolecule biosynthetic process protein maturation protein folding biosynthetic process post-chaperonin tubulin folding pathway metabolic process protein metabolic process macromolecule metabolic process	polymeric cytoskeletal fiber intracellular anatomical structure microtubule end intracellular membraneless organelle intracellular organelle cellular anatomical structure cytoskeleton organelle membraneless organelle supramolecular fiber microtubule supramolecular polymer supramolecular complex microtubule plus-end polymeric cytoskeletal fiber intracellular anatomical structure microtubule end intracellular membraneless organelle intracellular organelle cellular anatomical structure cytoskeleton organelle membraneless organelle supramolecular fiber microtubule supramolecular polymer supramolecular complex microtubule plus-end microtubule cytoskeleton membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen organelle lumen nuclear lumen cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR036859	CAP Gly-rich domain superfamily	Homologous Superfamily
A	IPR045172	Tubulin-folding cofactor B, ubiquitin-like domain	Domain
A	IPR000626	Ubiquitin-like domain	Domain
A	IPR000938	CAP Gly-rich domain	Domain
A	IPR029071	Ubiquitin-like domain 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 R01GM157729.