Annotations: 2D1L

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	PCNA_N	e2d1lB1	A: a/b three-layered sandwiches	X: HTH	H: Nudix	T: winged helix domain	F: PCNA_N	ECOD (v294.1)
A	Flavodoxin_2	e2d1lA1	A: a/b three-layered sandwiches	X: Globin-like	H: Globin-like	T: Globin-like	F: Flavodoxin_2	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	1.20.1270.60	Mainly Alpha	Up-down Bundle	Substrate Binding Domain Of Dnak	Chain:A	CATH (4.3.0)
A	1.20.1270.60	Mainly Alpha	Up-down Bundle	Substrate Binding Domain Of Dnak	Chain:A	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF08397	IRSp53/MIM homology domain (IMD)	IRSp53/MIM homology domain	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Metastasis suppressor protein 1	protein binding binding signaling receptor binding cytoskeletal protein binding actin binding protein-containing complex binding actin filament binding phospholipid binding lipid binding identical protein binding actin monomer binding	developmental process multicellular organismal process epithelium development cell population proliferation tube development morphogenesis of an epithelium tissue development renal system development epithelial cell proliferation involved in renal tubule morphogenesis tissue morphogenesis anatomical structure morphogenesis multicellular organism development tube morphogenesis anatomical structure development renal tubule development developmental process multicellular organismal process epithelium development cell population proliferation tube development morphogenesis of an epithelium tissue development renal system development epithelial cell proliferation involved in renal tubule morphogenesis tissue morphogenesis anatomical structure morphogenesis multicellular organism development tube morphogenesis anatomical structure development renal tubule development cellular process epithelial tube morphogenesis epithelial cell proliferation renal tubule morphogenesis system development magnesium ion homeostasis inorganic ion homeostasis chemical homeostasis homeostatic process monoatomic ion homeostasis monoatomic cation homeostasis ossification bone mineralization animal organ development biomineral tissue development membrane organization cellular component organization plasma membrane organization cellular component organization or biogenesis endomembrane system organization protein polymerization actin polymerization or depolymerization actin filament polymerization actin cytoskeleton organization protein-containing complex organization actin filament organization cellular component biogenesis organelle organization cellular component assembly protein-containing complex assembly actin filament-based process supramolecular fiber organization cytoskeleton organization muscle structure development muscle organ development adherens junction organization cell junction maintenance cell junction organization cellular component maintenance adherens junction maintenance cell-cell junction organization cell-cell junction maintenance embryo development ending in birth or egg hatching chordate embryonic development embryo development in utero embryonic development positive regulation of organelle organization regulation of cytoskeleton organization regulation of cellular component organization regulation of cellular process positive regulation of cellular component organization regulation of actin filament-based process positive regulation of biological process regulation of actin filament bundle assembly positive regulation of actin filament bundle assembly actin filament bundle organization positive regulation of cellular process regulation of biological process regulation of actin filament organization positive regulation of cellular component biogenesis positive regulation of cytoskeleton organization biological regulation positive regulation of supramolecular fiber organization regulation of cellular component biogenesis regulation of organelle organization regulation of actin cytoskeleton organization actin filament bundle assembly regulation of supramolecular fiber organization cellular response to stimulus cellular response to stress response to stimulus response to stress response to fluid shear stress cellular response to fluid shear stress nervous system development glomerulus development glomerulus morphogenesis nephron development kidney development kidney epithelium development cellular developmental process nephron tubule development epithelial cell differentiation cell differentiation epithelial cell differentiation involved in kidney development nephron epithelium development nephron tubule epithelial cell differentiation cell differentiation involved in kidney development metanephric epithelium development metanephros development metanephric tubule development negative regulation of cell population proliferation negative regulation of biological process regulation of cell population proliferation negative regulation of cellular process regulation of epithelial cell proliferation negative regulation of epithelial cell proliferation	intracellular organelle cellular anatomical structure intracellular anatomical structure cytoskeleton organelle membraneless organelle intracellular membraneless organelle actin cytoskeleton cytoplasm cell-cell junction adherens junction anchoring junction cell junction cell periphery intracellular organelle cellular anatomical structure intracellular anatomical structure cytoskeleton organelle membraneless organelle intracellular membraneless organelle actin cytoskeleton cytoplasm cell-cell junction adherens junction anchoring junction cell junction cell periphery cytoplasmic side of plasma membrane cytoplasmic side of membrane membrane plasma membrane side of membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR013606	IMD/I-BAR domain	Domain
A, B	IPR027267	AH/BAR domain superfamily	Homologous Superfamily
A, B	IPR003124	WH2 domain	Domain
A, B	IPR030127	I-BAR domain containing protein MTSS1/MTSS2	Family

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.