1KT1 | pdb_00001kt1

Structure of the Large FKBP-like Protein, FKBP51, Involved in Steroid Receptor Complexes

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1kt1a1	All alpha proteins	alpha-alpha superhelix	TPR-like	Tetratricopeptide repeat (TPR)	FKBP51, C-terminal domain	Bolivian squirrel monkey (Saimiri boliviensis ) [TaxId: 27679 ],	SCOPe (2.08)
A	d1kt1a2	Alpha and beta proteins (a+b)	FKBP-like	FKBP-like	FKBP immunophilin/proline isomerase	FKBP51, N-terminal domains	Bolivian squirrel monkey (Saimiri boliviensis ) [TaxId: 27679 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Tetratricopeptide repeat (TPR)	8030447	4001344	SCOP2 (2022-06-29)
A	SCOP2 Family	FKBP immunophilin/proline isomerase	8030448	4001062	SCOP2 (2022-06-29)
A	SCOP2 Family	FKBP immunophilin/proline isomerase	8030449	4001062	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	TPR-like	8042826	3001345	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Rotamase-like	8042827	3000622	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Rotamase-like	8042828	3000622	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A		e1kt1A1	A: Repetitive alpha hairpins	X: ARM repeat	H: ARM repeat	T: TPR_1	F:	ECOD (20:10:01)
A		e1kt1A4	A: Fusion glycoprotein F2	X: Fusion glycoprotein F2	H: Fusion glycoprotein F2	T: Rieske_2	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.10.50.40	Alpha Beta	Roll	Chitinase A	domain 3	CATH (4.3.0)
A	1.25.40.10	Mainly Alpha	Alpha Horseshoe	Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat	Tetratricopeptide repeat domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF13181	Tetratricopeptide repeat (TPR_8)	Tetratricopeptide repeat	-	Repeat
A	PF00515	Tetratricopeptide repeat (TPR_1)	Tetratricopeptide repeat	-	Repeat
A	PF00254	FKBP-type peptidyl-prolyl cis-trans isomerase (FKBP_C)	FKBP-type peptidyl-prolyl cis-trans isomerase		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	FK506-binding protein FKBP51	isomerase activity catalytic activity, acting on a protein peptidyl-prolyl cis-trans isomerase activity catalytic activity cis-trans isomerase activity FK506 binding binding macrolide binding protein binding heat shock protein binding protein-macromolecule adaptor activity molecular adaptor activity	cellular response to stimulus regulation of biological process regulation of cellular process response to stimulus signaling biological regulation intracellular signal transduction cell communication intracellular signaling cassette cellular process signal transduction phosphatidylinositol 3-kinase/protein kinase B signal transduction protein folding biosynthetic process cellular response to stimulus regulation of biological process regulation of cellular process response to stimulus signaling biological regulation intracellular signal transduction cell communication intracellular signaling cassette cellular process signal transduction phosphatidylinositol 3-kinase/protein kinase B signal transduction protein folding biosynthetic process metabolic process primary metabolic process protein metabolic process macromolecule metabolic process gene expression macromolecule biosynthetic process protein maturation regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction negative regulation of signaling negative regulation of intracellular signal transduction negative regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction negative regulation of biological process regulation of signal transduction negative regulation of cell communication regulation of intracellular signal transduction negative regulation of cellular process regulation of signaling negative regulation of response to stimulus negative regulation of signal transduction regulation of response to stimulus regulation of cell communication biological process involved in interspecies interaction between organisms response to other organism response to bacterium response to external stimulus response to external biotic stimulus response to biotic stimulus	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR046357	Peptidyl-prolyl cis-trans isomerase domain superfamily	Homologous Superfamily
A	IPR050754	Peptidyl-prolyl cis-trans isomerase FKBP4/5/8-like	Family
A	IPR011990	Tetratricopeptide-like helical domain superfamily	Homologous Superfamily
A	IPR001179	FKBP-type peptidyl-prolyl cis-trans isomerase domain	Domain
A	IPR019734	Tetratricopeptide repeat	Repeat

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.