Annotations: 2BX6

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	TBCC	e2bx6A5	A: beta duplicates or obligate multimers	X: Single-stranded right-handed beta-helix	H: C-CAP/cofactor C-like (From Topology)	T: C-CAP/cofactor C-like	F: TBCC	ECOD (1.6)
A	NDK	e2bx6A6	A: a+b two layers	X: Alpha-beta plaits	H: Nucleoside diphosphate kinases (From Topology)	T: Nucleoside diphosphate kinases	F: NDK	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.160.20.70	Mainly Beta	3 Solenoid	Pectate Lyase C-like		CATH (4.3.0)
A	3.30.70.141	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Nucleoside diphosphate kinase-like domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF07986	Tubulin binding cofactor C (TBCC)	Tubulin binding cofactor C	Members of this family are involved in the folding pathway of tubulins and form a beta helix structure [2].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	XRP2 PROTEIN	GTPase regulator activity enzyme regulator activity enzyme activator activity GTPase activator activity molecular function activator activity nucleoside-triphosphatase regulator activity molecular function regulator activity binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding GTPase regulator activity enzyme regulator activity enzyme activator activity GTPase activator activity molecular function activator activity nucleoside-triphosphatase regulator activity molecular function regulator activity binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding organic cyclic compound binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding cation binding magnesium ion binding metal ion binding unfolded protein binding protein binding	localization post-Golgi vesicle-mediated transport transport cellular process establishment of localization Golgi vesicle transport vesicle-mediated transport cellular biosynthetic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process protein maturation protein folding localization post-Golgi vesicle-mediated transport transport cellular process establishment of localization Golgi vesicle transport vesicle-mediated transport cellular biosynthetic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process protein maturation protein folding biosynthetic process metabolic process protein metabolic process macromolecule metabolic process protein localization establishment of protein localization cellular localization nitrogen compound transport protein transport cellular macromolecule localization macromolecule localization 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 cilium organization cell projection assembly multicellular organismal process sensory perception of light stimulus system process sensory perception nervous system process visual perception	membrane-bounded organelle cell projection organelle cilium cellular anatomical entity plasma membrane bounded cell projection extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular space vesicle extracellular membrane-bounded organelle intracellular organelle membrane-bounded organelle cell projection organelle cilium cellular anatomical entity plasma membrane bounded cell projection extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular space vesicle extracellular membrane-bounded organelle intracellular organelle microtubule organizing center intracellular anatomical structure cytoskeleton intracellular non-membrane-bounded organelle centriole microtubule cytoskeleton non-membrane-bounded organelle cell periphery plasma membrane membrane cytoplasm nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen cytoplasmic vesicle intracellular vesicle Golgi apparatus endomembrane system plasma membrane region periciliary membrane compartment nuclear body ciliary basal body

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR039093	Protein XRP2	Family
A	IPR017901	C-CAP/cofactor C-like domain	Domain
A	IPR012945	Tubulin binding cofactor C-like domain	Domain
A	IPR036223	Adenylate cyclase-associated CAP, C-terminal superfamily	Homologous Superfamily
A	IPR006599	CARP motif	Domain
A	IPR016098	Cyclase-associated protein CAP/septum formation inhibitor MinC, C-terminal	Homologous Superfamily
A	IPR036850	Nucleoside diphosphate kinase-like domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: O75695	retinitis pigmentosa retinitis pigmentosa 2 polycystic ovary syndrome adenoma breast carcinoma lung cancer medulloblastoma Sjogren syndrome astrocytic tumor cone-rod dystrophy malignant ependymoma oligodendroglioma primitive neuroectodermal tumor atypical teratoid rhabdoid tumor glioblastoma retinitis pigmentosa retinitis pigmentosa 2 polycystic ovary syndrome adenoma breast carcinoma lung cancer medulloblastoma Sjogren syndrome astrocytic tumor cone-rod dystrophy malignant ependymoma oligodendroglioma primitive neuroectodermal tumor atypical teratoid rhabdoid tumor glioblastoma malignant glioma pilocytic astrocytoma retinal degeneration Sclerocystic Ovaries

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.