Annotations: 1BTN

Domain Annotation: SCOP/SCOPe Classification SCOP Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1btna_	All beta proteins	PH domain-like barrel	PH domain-like	Pleckstrin-homology domain (PH domain)	beta-spectrin	house mouse (Mus musculus ) [TaxId: 10090 ]	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Pleckstrin-homology domain (PH domain)	8030173	4002395	SCOP2 (2022-02-25)
A	SCOP2 Superfamily	PH domain-like	8042552	3000134	SCOP2 (2022-02-25)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PH	e1btnA1	A: beta barrels	X: PH domain-like	H: PH domain-like (From Topology)	T: PH domain-like	F: PH	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.30.29.30	Mainly Beta	Roll	PH-domain like	Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)	CATH (4.2.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Identifier	Description	Comments	Source
A	PF15410	Pleckstrin homology domain (PH_9)	Pleckstrin homology domain	This Pleckstrin homology domain is found in some fungal species.	Domain

Gene Product Annotation Gene Product Annotation

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	BETA-SPECTRIN	actin binding binding protein binding cytoskeletal protein binding ankyrin binding calmodulin binding enzyme binding GTPase binding phospholipid binding lipid binding protein-containing complex binding structural molecule activity structural constituent of cytoskeleton	cellular process cellular component organization cellular component assembly cellular component biogenesis membrane biogenesis membrane organization membrane assembly cellular component organization or biogenesis	plasma membrane membrane axon axolemma cell leading edge cell projection membrane leading edge membrane neuron projection membrane cell projection neuron projection main axon cell periphery plasma membrane region cellular anatomical entity plasma membrane bounded cell projection intracellular anatomical structure cytoplasm cytoskeleton cell cortex cortical cytoskeleton organelle non-membrane-bounded organelle intracellular organelle intracellular non-membrane-bounded organelle actin cytoskeleton cortical actin cytoskeleton cuticular plate endomembrane system cell junction synapse glutamatergic synapse myofibril sarcomere M band A band contractile fiber supramolecular complex supramolecular polymer supramolecular fiber nucleus nucleolus membrane-enclosed lumen nuclear lumen membrane-bounded organelle intracellular membrane-bounded organelle organelle lumen intracellular organelle lumen postsynapse postsynaptic density asymmetric synapse neuron to neuron synapse postsynaptic specialization protein-containing complex spectrin

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A	OPM	Monotopic/peripheral	All beta monotopic/peripheral	PH domain-like	Pleckstrin-homology domain

RCSB PDB is funded by the National Science Foundation (DBI-1832184), 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.