1LIA

CRYSTAL STRUCTURE OF R-PHYCOERYTHRIN FROM POLYSIPHONIA AT 2.8 A RESOLUTION

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	d1liaa_	All alpha proteins	Globin-like	Globin-like	Phycocyanin-like phycobilisome proteins	Phycoerythrin alpha subunit	(Polysiphonia stricta ) [TaxId: 173545 ],	SCOPe (2.08)
C [auth K]	d1liak_	All alpha proteins	Globin-like	Globin-like	Phycocyanin-like phycobilisome proteins	Phycoerythrin alpha subunit	(Polysiphonia stricta ) [TaxId: 173545 ],	SCOPe (2.08)
B	d1liab_	All alpha proteins	Globin-like	Globin-like	Phycocyanin-like phycobilisome proteins	Phycoerythrin beta subunit	(Polysiphonia stricta ) [TaxId: 173545 ],	SCOPe (2.08)
D [auth L]	d1lial_	All alpha proteins	Globin-like	Globin-like	Phycocyanin-like phycobilisome proteins	Phycoerythrin beta subunit	(Polysiphonia stricta ) [TaxId: 173545 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Phycocyanin-like phycobilisome proteins	8023891	4000579	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Globin-like	8036271	3000554	SCOP2 (2022-06-29)
C [auth K]	SCOP2B Superfamily	Globin-like	8036271	3000554	SCOP2B (2022-06-29)
B	SCOP2 Family	Phycocyanin-like phycobilisome proteins	8023893	4000579	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	Globin-like	8036273	3000554	SCOP2 (2022-06-29)
D [auth L]	SCOP2B Superfamily	Globin-like	8036273	3000554	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	Phycobilisome	e1liaA1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: Phycobilisome	ECOD (1.6)
C [auth K]	Phycobilisome	e1liaK1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: Phycobilisome	ECOD (1.6)
B	Phycobilisome	e1liaB1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: Phycobilisome	ECOD (1.6)
D [auth L]	Phycobilisome	e1liaL1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: Phycobilisome	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.490.20	Mainly Alpha	Orthogonal Bundle	Globin-like	Phycocyanins	CATH (4.3.0)
C [auth K]	1.10.490.20	Mainly Alpha	Orthogonal Bundle	Globin-like	Phycocyanins	CATH (4.3.0)
B	1.10.490.20	Mainly Alpha	Orthogonal Bundle	Globin-like	Phycocyanins	CATH (4.3.0)
D [auth L]	1.10.490.20	Mainly Alpha	Orthogonal Bundle	Globin-like	Phycocyanins	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, C [auth K]	PF00502	Phycobilisome protein (Phycobilisome)	Phycobilisome protein	-	Domain
B, D [auth L]	PF00502	Phycobilisome protein (Phycobilisome)	Phycobilisome protein	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, C [auth K]	R-PHYCOERYTHRIN	-	photosynthesis cellular metabolic process metabolic process cellular process	chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope bounding membrane of organelle thylakoid plastid envelope chloroplast chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope bounding membrane of organelle thylakoid plastid envelope chloroplast non-membrane-bounded organelle membrane cellular anatomical entity intracellular membrane-bounded organelle thylakoid membrane organelle chloroplast thylakoid intracellular non-membrane-bounded organelle outer membrane cytoplasm photosynthetic membrane organelle membrane protein-containing complex membrane protein complex light-harvesting complex phycobilisome
B, D [auth L]	R-PHYCOERYTHRIN	-	photosynthesis cellular metabolic process metabolic process cellular process	chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope bounding membrane of organelle thylakoid plastid envelope chloroplast chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope bounding membrane of organelle thylakoid plastid envelope chloroplast non-membrane-bounded organelle membrane cellular anatomical entity intracellular membrane-bounded organelle thylakoid membrane organelle chloroplast thylakoid intracellular non-membrane-bounded organelle outer membrane cytoplasm photosynthetic membrane organelle membrane protein-containing complex membrane protein complex light-harvesting complex phycobilisome

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, C [auth K]	IPR038719	Phycobilisome, alpha/beta subunit superfamily	Homologous Superfamily
A, C [auth K]	IPR009050	Globin-like superfamily	Homologous Superfamily
A, C [auth K]	IPR012128	Phycobilisome, alpha/beta subunit	Family
B, D [auth L]	IPR038719	Phycobilisome, alpha/beta subunit superfamily	Homologous Superfamily
B, D [auth L]	IPR009050	Globin-like superfamily	Homologous Superfamily
B, D [auth L]	IPR012128	Phycobilisome, alpha/beta subunit	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.