2K2I | pdb_00002k2i

NMR Solution structure of the C-terminal domain (T94-Y172) of the human centrin 2 in complex with a repeat sequence of human Sfi1 (R641-T660)

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	EF-hand_7_4	e2k2iA1	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: EF-hand_7_4	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF13499	EF-hand domain pair (EF-hand_7)	EF-hand domain pair		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B	SFI1 peptide	phosphatase binding protein binding binding enzyme binding	-	intracellular organelle microtubule organizing center cellular anatomical structure intracellular anatomical structure cytoskeleton organelle membraneless organelle centriole intracellular membraneless organelle microtubule cytoskeleton cytoplasm cytosol
A	Centrin-2	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding protein-containing complex binding heterotrimeric G-protein binding cytoskeletal protein binding microtubule binding protein binding tubulin binding G-protein beta/gamma-subunit complex binding	cellular process cell cycle mitotic cell cycle developmental process spermatogenesis sexual reproduction reproductive process multicellular organismal reproductive process developmental process involved in reproduction male gamete generation gamete generation RNA transport nitrogen compound transport transport cellular process cell cycle mitotic cell cycle developmental process spermatogenesis sexual reproduction reproductive process multicellular organismal reproductive process developmental process involved in reproduction male gamete generation gamete generation RNA transport nitrogen compound transport transport nucleic acid transport mRNA transport establishment of localization localization establishment of RNA localization macromolecule localization RNA localization nucleobase-containing compound transport cell division establishment of protein localization protein transport intracellular protein localization centriole assembly microtubule organizing center organization organelle assembly microtubule cytoskeleton organization membraneless organelle assembly cellular component organization cellular component biogenesis centrosome duplication organelle organization cellular component assembly centrosome cycle microtubule-based process cellular component organization or biogenesis cytoskeleton organization centriole replication cell cycle process regulation of cytokinesis regulation of biological process regulation of cellular process regulation of cell cycle process biological regulation cytokinesis regulation of cell division regulation of cell cycle cellular response to stimulus response to stimulus primary metabolic process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process cellular response to stress nucleotide-excision repair DNA damage response response to stress metabolic process macromolecule metabolic process DNA repair	cellular anatomical structure apical part of cell membrane-bounded organelle ciliary transition zone non-motile cilium 9+0 non-motile cilium cilium neuron projection plasma membrane bounded cell projection cell projection photoreceptor cell cilium organelle photoreceptor connecting cilium intracellular organelle cellular anatomical structure apical part of cell membrane-bounded organelle ciliary transition zone non-motile cilium 9+0 non-motile cilium cilium neuron projection plasma membrane bounded cell projection cell projection photoreceptor cell cilium organelle photoreceptor connecting cilium intracellular organelle centrosome microtubule organizing center intracellular anatomical structure cytoskeleton membraneless organelle intracellular membraneless organelle microtubule cytoskeleton centriole cytoplasm cytosol glial cell projection nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen protein-containing complex nuclear protein-containing complex endomembrane system organelle envelope nuclear envelope nuclear pore nuclear basket nuclear pore XPC complex nucleotide-excision repair complex transcription export complex 2 9+2 motile cilium motile cilium ciliary basal body

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B	IPR052270	Centrosome-associated contractile fiber protein	Family
A	IPR000629	ATP-dependent RNA helicase DEAD-box, conserved site	Conserved Site
A	IPR050145	Centrin/CML-like	Family
A	IPR002048	EF-hand domain	Domain
A	IPR011992	EF-hand domain pair	Homologous Superfamily
A	IPR018247	EF-Hand 1, calcium-binding site	Binding Site

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B	Pharos: A8K8P3	cleft lip pancreatic intraductal papillary-mucinous carcinoma Pick disease osteosarcoma pancreatic intraductal papillary-mucinous neoplasm psoriasis ovarian cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia
A	Pharos: P41208	breast cancer malignant ependymoma sinusitis dermatomyositis nasopharyngeal carcinoma xeroderma pigmentosum large cell medulloblastoma ovarian cancer

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.