1Q6I | pdb_00001q6i

Crystal structure of a truncated form of FkpA from Escherichia coli, in complex with immunosuppressant FK506

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)
B	d1q6ib_	Alpha and beta proteins (a+b)	FKBP-like	FKBP-like	FKBP immunophilin/proline isomerase	Peptidyl-prolyl cis-trans isomerase FkpA	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
A	d1q6ia_	Alpha and beta proteins (a+b)	FKBP-like	FKBP-like	FKBP immunophilin/proline isomerase	Peptidyl-prolyl cis-trans isomerase FkpA	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	Rotamase-like	8039851	3000622	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Rotamase-like	8039851	3000622	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B		e1q6iB1	A: a/b three-layered sandwiches	X: HTH	H: HTH	T: Three-helical HTH	F:	ECOD (v294.1)
A		e1q6iA1	A: a/b three-layered sandwiches	X: HTH	H: HTH	T: Three-helical HTH	F:	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	1.10.287.460	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	Peptidyl-prolyl cis-trans isomerase, FKBP-type, N-terminal domain	CATH (4.3.0)
B	3.10.50.40	Alpha Beta	Roll	Chitinase A	domain 3	CATH (4.3.0)
A	1.10.287.460	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	Peptidyl-prolyl cis-trans isomerase, FKBP-type, N-terminal domain	CATH (4.3.0)
A	3.10.50.40	Alpha Beta	Roll	Chitinase A	domain 3	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00254	FKBP-type peptidyl-prolyl cis-trans isomerase (FKBP_C)	FKBP-type peptidyl-prolyl cis-trans isomerase		Domain
A, B	PF01346	Domain amino terminal to FKBP-type peptidyl-prolyl isomerase (FKBP_N)	Domain amino terminal to FKBP-type peptidyl-prolyl isomerase	This family is only found at the amino terminus of Pfam:PF00254. This entry represents the N-terminal domain found in FKBP-type peptidylprolyl isomerases (PPIase). The N-terminal domain forms the dimer interface by the mutual exchange of two beta-str ...	This family is only found at the amino terminus of Pfam:PF00254. This entry represents the N-terminal domain found in FKBP-type peptidylprolyl isomerases (PPIase). The N-terminal domain forms the dimer interface by the mutual exchange of two beta-strands between monomers [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	FKBP-type peptidyl-prolyl cis-trans isomerase fkpA	isomerase activity catalytic activity, acting on a protein peptidyl-prolyl cis-trans isomerase activity catalytic activity cis-trans isomerase activity protein folding chaperone	protein refolding primary metabolic process gene expression macromolecule biosynthetic process protein maturation protein folding biosynthetic process metabolic process cellular process protein metabolic process macromolecule metabolic process	cellular anatomical structure extracellular region outer membrane-bounded periplasmic space cell envelope periplasmic space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR046357	Peptidyl-prolyl cis-trans isomerase domain superfamily	Homologous Superfamily
A, B	IPR000774	Peptidyl-prolyl cis-trans isomerase, FKBP-type, N-terminal	Domain
A, B	IPR001179	FKBP-type peptidyl-prolyl cis-trans isomerase domain	Domain
A, B	IPR036944	Peptidyl-prolyl cis-trans isomerase, FKBP-type, N-terminal domain superfamily	Homologous Superfamily

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.