Annotations: 1KBP

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1kbpa1	All beta proteins	Immunoglobulin-like beta-sandwich	Purple acid phosphatase, N-terminal domain	Purple acid phosphatase, N-terminal domain	Purple acid phosphatase, N-terminal domain	(Phaseolus vulgaris ) [TaxId: 3885 ],	SCOPe (2.08)
A	d1kbpa2	Alpha and beta proteins (a+b)	Metallo-dependent phosphatases	Metallo-dependent phosphatases	Purple acid phosphatase-like	Plant purple acid phosphatase, catalytic domain	(Phaseolus vulgaris ) [TaxId: 3885 ],	SCOPe (2.08)
B	d1kbpb1	All beta proteins	Immunoglobulin-like beta-sandwich	Purple acid phosphatase, N-terminal domain	Purple acid phosphatase, N-terminal domain	Purple acid phosphatase, N-terminal domain	(Phaseolus vulgaris ) [TaxId: 3885 ],	SCOPe (2.08)
B	d1kbpb2	Alpha and beta proteins (a+b)	Metallo-dependent phosphatases	Metallo-dependent phosphatases	Purple acid phosphatase-like	Plant purple acid phosphatase, catalytic domain	(Phaseolus vulgaris ) [TaxId: 3885 ],	SCOPe (2.08)
C	d1kbpc1	All beta proteins	Immunoglobulin-like beta-sandwich	Purple acid phosphatase, N-terminal domain	Purple acid phosphatase, N-terminal domain	Purple acid phosphatase, N-terminal domain	(Phaseolus vulgaris ) [TaxId: 3885 ],	SCOPe (2.08)
C	d1kbpc2	Alpha and beta proteins (a+b)	Metallo-dependent phosphatases	Metallo-dependent phosphatases	Purple acid phosphatase-like	Plant purple acid phosphatase, catalytic domain	(Phaseolus vulgaris ) [TaxId: 3885 ],	SCOPe (2.08)
D	d1kbpd1	All beta proteins	Immunoglobulin-like beta-sandwich	Purple acid phosphatase, N-terminal domain	Purple acid phosphatase, N-terminal domain	Purple acid phosphatase, N-terminal domain	(Phaseolus vulgaris ) [TaxId: 3885 ],	SCOPe (2.08)
D	d1kbpd2	Alpha and beta proteins (a+b)	Metallo-dependent phosphatases	Metallo-dependent phosphatases	Purple acid phosphatase-like	Plant purple acid phosphatase, catalytic domain	(Phaseolus vulgaris ) [TaxId: 3885 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Metallo-dependent phosphatases	8035923	3001067	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Purple acid phosphatase N-terminal domain-like	8055339	3002043	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Purple acid phosphatase N-terminal domain-like	8055339	3002043	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Metallo-dependent phosphatases	8035923	3001067	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Purple acid phosphatase N-terminal domain-like	8055339	3002043	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Metallo-dependent phosphatases	8035923	3001067	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Purple acid phosphatase N-terminal domain-like	8055339	3002043	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Metallo-dependent phosphatases	8035923	3001067	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)
A		e1kbpA1	A: Cloacin translocation domain	X: Cloacin translocation domain	H: Cloacin translocation domain	T: Copper-bind	F:	ECOD (20:10:01)
A		e1kbpA2	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: CheD	F:	ECOD (20:10:01)
B		e1kbpB1	A: Cloacin translocation domain	X: Cloacin translocation domain	H: Cloacin translocation domain	T: Copper-bind	F:	ECOD (20:10:01)
B		e1kbpB2	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: CheD	F:	ECOD (20:10:01)
C		e1kbpC1	A: Cloacin translocation domain	X: Cloacin translocation domain	H: Cloacin translocation domain	T: Copper-bind	F:	ECOD (20:10:01)
C		e1kbpC2	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: CheD	F:	ECOD (20:10:01)
D		e1kbpD1	A: Cloacin translocation domain	X: Cloacin translocation domain	H: Cloacin translocation domain	T: Copper-bind	F:	ECOD (20:10:01)
D		e1kbpD2	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: CheD	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.40.380	Mainly Beta	Sandwich	Immunoglobulin-like	Purple acid phosphatase-like, N-terminal	CATH (4.3.0)
A	3.60.21.10	Alpha Beta	4-Layer Sandwich	Purple Acid Phosphatase	chain A, domain 2	CATH (4.3.0)
B	2.60.40.380	Mainly Beta	Sandwich	Immunoglobulin-like	Purple acid phosphatase-like, N-terminal	CATH (4.3.0)
B	3.60.21.10	Alpha Beta	4-Layer Sandwich	Purple Acid Phosphatase	chain A, domain 2	CATH (4.3.0)
C	2.60.40.380	Mainly Beta	Sandwich	Immunoglobulin-like	Purple acid phosphatase-like, N-terminal	CATH (4.3.0)
C	3.60.21.10	Alpha Beta	4-Layer Sandwich	Purple Acid Phosphatase	chain A, domain 2	CATH (4.3.0)
D	2.60.40.380	Mainly Beta	Sandwich	Immunoglobulin-like	Purple acid phosphatase-like, N-terminal	CATH (4.3.0)
D	3.60.21.10	Alpha Beta	4-Layer Sandwich	Purple Acid Phosphatase	chain A, domain 2	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	PURPLE ACID PHOSPHATASE	cation binding transition metal ion binding zinc ion binding ion binding binding metal ion binding small molecule binding phosphoric ester hydrolase activity acid phosphatase activity hydrolase activity, acting on ester bonds phosphatase activity hydrolase activity catalytic activity ferric iron binding cation binding transition metal ion binding zinc ion binding ion binding binding metal ion binding small molecule binding phosphoric ester hydrolase activity acid phosphatase activity hydrolase activity, acting on ester bonds phosphatase activity hydrolase activity catalytic activity ferric iron binding iron ion binding	-	cellular anatomical structure extracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR025733	Purple acid phosphatase, C-terminal domain	Domain
A, B, C, D	IPR041792	Purple acid phosphatase, metallophosphatase domain	Domain
A, B, C, D	IPR015914	Purple acid phosphatase, N-terminal	Domain
A, B, C, D	IPR008963	Purple acid phosphatase-like, N-terminal	Homologous Superfamily
A, B, C, D	IPR004843	Calcineurin-like, phosphoesterase domain	Domain
A, B, C, D	IPR029052	Metallo-dependent phosphatase-like	Homologous Superfamily
A, B, C, D	IPR039331	Purple acid phosphatase-like	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.