2UUM | pdb_00002uum

Crystal structure of C-phycocyanin from Phormidium, Lyngbya spp. (Marine) and Spirulina sp. (Fresh water) shows two different ways of energy transfer between two hexamers.

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
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)
X	d2uumx_	All alpha proteins	Globin-like	Globin-like	Phycocyanin-like phycobilisome proteins	automated matches	(Spirulina sp. ) [TaxId: 1157 ],	SCOPe (2.08)
B	d2uumb_	All alpha proteins	Globin-like	Globin-like	Phycocyanin-like phycobilisome proteins	automated matches	(Spirulina sp. ) [TaxId: 1157 ],	SCOPe (2.08)
D	d2uumd_	All alpha proteins	Globin-like	Globin-like	Phycocyanin-like phycobilisome proteins	automated matches	(Spirulina sp. ) [TaxId: 1157 ],	SCOPe (2.08)
F	d2uumf_	All alpha proteins	Globin-like	Globin-like	Phycocyanin-like phycobilisome proteins	automated matches	(Spirulina sp. ) [TaxId: 1157 ],	SCOPe (2.08)
J	d2uumj_	All alpha proteins	Globin-like	Globin-like	Phycocyanin-like phycobilisome proteins	automated matches	(Spirulina sp. ) [TaxId: 1157 ],	SCOPe (2.08)
L	d2uuml_	All alpha proteins	Globin-like	Globin-like	Phycocyanin-like phycobilisome proteins	automated matches	(Spirulina sp. ) [TaxId: 1157 ],	SCOPe (2.08)
N	d2uumn_	All alpha proteins	Globin-like	Globin-like	Phycocyanin-like phycobilisome proteins	automated matches	(Spirulina sp. ) [TaxId: 1157 ],	SCOPe (2.08)
P	d2uump_	All alpha proteins	Globin-like	Globin-like	Phycocyanin-like phycobilisome proteins	automated matches	(Spirulina sp. ) [TaxId: 1157 ],	SCOPe (2.08)
R	d2uumr_	All alpha proteins	Globin-like	Globin-like	Phycocyanin-like phycobilisome proteins	automated matches	(Spirulina sp. ) [TaxId: 1157 ],	SCOPe (2.08)
T	d2uumt_	All alpha proteins	Globin-like	Globin-like	Phycocyanin-like phycobilisome proteins	automated matches	(Spirulina sp. ) [TaxId: 1157 ],	SCOPe (2.08)
V	d2uumv_	All alpha proteins	Globin-like	Globin-like	Phycocyanin-like phycobilisome proteins	automated matches	(Spirulina sp. ) [TaxId: 1157 ],	SCOPe (2.08)
H	d2uumh_	All alpha proteins	Globin-like	Globin-like	Phycocyanin-like phycobilisome proteins	automated matches	(Spirulina sp. ) [TaxId: 1157 ],	SCOPe (2.08)
E	d2uume_	All alpha proteins	Globin-like	Globin-like	Phycocyanin-like phycobilisome proteins	Phycocyanin alpha subunit	(Spirulina sp. ) [TaxId: 1157 ],	SCOPe (2.08)
G	d2uumg_	All alpha proteins	Globin-like	Globin-like	Phycocyanin-like phycobilisome proteins	Phycocyanin alpha subunit	(Spirulina sp. ) [TaxId: 1157 ],	SCOPe (2.08)
I	d2uumi_	All alpha proteins	Globin-like	Globin-like	Phycocyanin-like phycobilisome proteins	Phycocyanin alpha subunit	(Spirulina sp. ) [TaxId: 1157 ],	SCOPe (2.08)
K	d2uumk_	All alpha proteins	Globin-like	Globin-like	Phycocyanin-like phycobilisome proteins	Phycocyanin alpha subunit	(Spirulina sp. ) [TaxId: 1157 ],	SCOPe (2.08)
M	d2uumm_	All alpha proteins	Globin-like	Globin-like	Phycocyanin-like phycobilisome proteins	Phycocyanin alpha subunit	(Spirulina sp. ) [TaxId: 1157 ],	SCOPe (2.08)
O	d2uumo_	All alpha proteins	Globin-like	Globin-like	Phycocyanin-like phycobilisome proteins	Phycocyanin alpha subunit	(Spirulina sp. ) [TaxId: 1157 ],	SCOPe (2.08)
Q	d2uumq_	All alpha proteins	Globin-like	Globin-like	Phycocyanin-like phycobilisome proteins	Phycocyanin alpha subunit	(Spirulina sp. ) [TaxId: 1157 ],	SCOPe (2.08)
S	d2uums_	All alpha proteins	Globin-like	Globin-like	Phycocyanin-like phycobilisome proteins	Phycocyanin alpha subunit	(Spirulina sp. ) [TaxId: 1157 ],	SCOPe (2.08)
U	d2uumu_	All alpha proteins	Globin-like	Globin-like	Phycocyanin-like phycobilisome proteins	Phycocyanin alpha subunit	(Spirulina sp. ) [TaxId: 1157 ],	SCOPe (2.08)
W	d2uumw_	All alpha proteins	Globin-like	Globin-like	Phycocyanin-like phycobilisome proteins	Phycocyanin alpha subunit	(Spirulina sp. ) [TaxId: 1157 ],	SCOPe (2.08)
C	d2uumc_	All alpha proteins	Globin-like	Globin-like	Phycocyanin-like phycobilisome proteins	Phycocyanin alpha subunit	(Spirulina sp. ) [TaxId: 1157 ],	SCOPe (2.08)
A	d2uuma_	All alpha proteins	Globin-like	Globin-like	Phycocyanin-like phycobilisome proteins	Phycocyanin alpha subunit	(Spirulina sp. ) [TaxId: 1157 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
X	SCOP2B Superfamily	Globin-like	8039459	3000554	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Globin-like	8039459	3000554	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Globin-like	8039459	3000554	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Globin-like	8039459	3000554	SCOP2B (2022-06-29)
J	SCOP2B Superfamily	Globin-like	8039459	3000554	SCOP2B (2022-06-29)
L	SCOP2B Superfamily	Globin-like	8039459	3000554	SCOP2B (2022-06-29)
N	SCOP2B Superfamily	Globin-like	8039459	3000554	SCOP2B (2022-06-29)
P	SCOP2B Superfamily	Globin-like	8039459	3000554	SCOP2B (2022-06-29)
R	SCOP2B Superfamily	Globin-like	8039459	3000554	SCOP2B (2022-06-29)
T	SCOP2B Superfamily	Globin-like	8039459	3000554	SCOP2B (2022-06-29)
V	SCOP2B Superfamily	Globin-like	8039459	3000554	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	Globin-like	8039459	3000554	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Globin-like	8036970	3000554	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	Globin-like	8036970	3000554	SCOP2B (2022-06-29)
I	SCOP2B Superfamily	Globin-like	8036970	3000554	SCOP2B (2022-06-29)
K	SCOP2B Superfamily	Globin-like	8036970	3000554	SCOP2B (2022-06-29)
M	SCOP2B Superfamily	Globin-like	8036970	3000554	SCOP2B (2022-06-29)
O	SCOP2B Superfamily	Globin-like	8036970	3000554	SCOP2B (2022-06-29)
Q	SCOP2B Superfamily	Globin-like	8036970	3000554	SCOP2B (2022-06-29)
S	SCOP2B Superfamily	Globin-like	8036970	3000554	SCOP2B (2022-06-29)
U	SCOP2B Superfamily	Globin-like	8036970	3000554	SCOP2B (2022-06-29)
W	SCOP2B Superfamily	Globin-like	8036970	3000554	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Globin-like	8036970	3000554	SCOP2B (2022-06-29)
A	SCOP2 Family	Phycocyanin-like phycobilisome proteins	8024591	4000579	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Globin-like	8036970	3000554	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)
X	Alginate_lyase2	e2uumX1	A: a/b three-layered sandwiches	X: HTH	H: Nudix	T: Nudix	F: Alginate_lyase2	ECOD (v294.1)
B	Alginate_lyase2	e2uumB1	A: a/b three-layered sandwiches	X: HTH	H: Nudix	T: Nudix	F: Alginate_lyase2	ECOD (v294.1)
D	Alginate_lyase2	e2uumD1	A: a/b three-layered sandwiches	X: HTH	H: Nudix	T: Nudix	F: Alginate_lyase2	ECOD (v294.1)
F	Alginate_lyase2	e2uumF1	A: a/b three-layered sandwiches	X: HTH	H: Nudix	T: Nudix	F: Alginate_lyase2	ECOD (v294.1)
J	Alginate_lyase2	e2uumJ1	A: a/b three-layered sandwiches	X: HTH	H: Nudix	T: Nudix	F: Alginate_lyase2	ECOD (v294.1)
L	Alginate_lyase2	e2uumL1	A: a/b three-layered sandwiches	X: HTH	H: Nudix	T: Nudix	F: Alginate_lyase2	ECOD (v294.1)
N	Alginate_lyase2	e2uumN1	A: a/b three-layered sandwiches	X: HTH	H: Nudix	T: Nudix	F: Alginate_lyase2	ECOD (v294.1)
P	Alginate_lyase2	e2uumP1	A: a/b three-layered sandwiches	X: HTH	H: Nudix	T: Nudix	F: Alginate_lyase2	ECOD (v294.1)
R	Alginate_lyase2	e2uumR1	A: a/b three-layered sandwiches	X: HTH	H: Nudix	T: Nudix	F: Alginate_lyase2	ECOD (v294.1)
T	Alginate_lyase2	e2uumT1	A: a/b three-layered sandwiches	X: HTH	H: Nudix	T: Nudix	F: Alginate_lyase2	ECOD (v294.1)
V	Alginate_lyase2	e2uumV1	A: a/b three-layered sandwiches	X: HTH	H: Nudix	T: Nudix	F: Alginate_lyase2	ECOD (v294.1)
H	Alginate_lyase2	e2uumH1	A: a/b three-layered sandwiches	X: HTH	H: Nudix	T: Nudix	F: Alginate_lyase2	ECOD (v294.1)
E		e2uumE1	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	T: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	F:	ECOD (v294.1)
G		e2uumG1	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	T: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	F:	ECOD (v294.1)
I		e2uumI1	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	T: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	F:	ECOD (v294.1)
K		e2uumK1	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	T: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	F:	ECOD (v294.1)
M		e2uumM1	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	T: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	F:	ECOD (v294.1)
O		e2uumO1	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	T: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	F:	ECOD (v294.1)
Q		e2uumQ1	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	T: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	F:	ECOD (v294.1)
S		e2uumS1	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	T: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	F:	ECOD (v294.1)
U		e2uumU1	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	T: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	F:	ECOD (v294.1)
W		e2uumW1	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	T: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	F:	ECOD (v294.1)
C		e2uumC1	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	T: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	F:	ECOD (v294.1)
A		e2uumA1	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	T: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	F:	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
X	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	1.10.490.20	Mainly Alpha	Orthogonal Bundle	Globin-like	Phycocyanins	CATH (4.3.0)
F	1.10.490.20	Mainly Alpha	Orthogonal Bundle	Globin-like	Phycocyanins	CATH (4.3.0)
J	1.10.490.20	Mainly Alpha	Orthogonal Bundle	Globin-like	Phycocyanins	CATH (4.3.0)
L	1.10.490.20	Mainly Alpha	Orthogonal Bundle	Globin-like	Phycocyanins	CATH (4.3.0)
N	1.10.490.20	Mainly Alpha	Orthogonal Bundle	Globin-like	Phycocyanins	CATH (4.3.0)
P	1.10.490.20	Mainly Alpha	Orthogonal Bundle	Globin-like	Phycocyanins	CATH (4.3.0)
R	1.10.490.20	Mainly Alpha	Orthogonal Bundle	Globin-like	Phycocyanins	CATH (4.3.0)
T	1.10.490.20	Mainly Alpha	Orthogonal Bundle	Globin-like	Phycocyanins	CATH (4.3.0)
V	1.10.490.20	Mainly Alpha	Orthogonal Bundle	Globin-like	Phycocyanins	CATH (4.3.0)
H	1.10.490.20	Mainly Alpha	Orthogonal Bundle	Globin-like	Phycocyanins	CATH (4.3.0)
E	1.10.490.20	Mainly Alpha	Orthogonal Bundle	Globin-like	Phycocyanins	CATH (4.3.0)
G	1.10.490.20	Mainly Alpha	Orthogonal Bundle	Globin-like	Phycocyanins	CATH (4.3.0)
I	1.10.490.20	Mainly Alpha	Orthogonal Bundle	Globin-like	Phycocyanins	CATH (4.3.0)
K	1.10.490.20	Mainly Alpha	Orthogonal Bundle	Globin-like	Phycocyanins	CATH (4.3.0)
M	1.10.490.20	Mainly Alpha	Orthogonal Bundle	Globin-like	Phycocyanins	CATH (4.3.0)
O	1.10.490.20	Mainly Alpha	Orthogonal Bundle	Globin-like	Phycocyanins	CATH (4.3.0)
Q	1.10.490.20	Mainly Alpha	Orthogonal Bundle	Globin-like	Phycocyanins	CATH (4.3.0)
S	1.10.490.20	Mainly Alpha	Orthogonal Bundle	Globin-like	Phycocyanins	CATH (4.3.0)
U	1.10.490.20	Mainly Alpha	Orthogonal Bundle	Globin-like	Phycocyanins	CATH (4.3.0)
W	1.10.490.20	Mainly Alpha	Orthogonal Bundle	Globin-like	Phycocyanins	CATH (4.3.0)
C	1.10.490.20	Mainly Alpha	Orthogonal Bundle	Globin-like	Phycocyanins	CATH (4.3.0)
A	1.10.490.20	Mainly Alpha	Orthogonal Bundle	Globin-like	Phycocyanins	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
X	C-PHYCOCYANIN BETA CHAIN	-	photosynthesis metabolic process cellular process	intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane intracellular membraneless organelle plasma membrane-derived chromatophore thylakoid membrane intracellular organelle cell periphery cellular anatomical structure plasma membrane-derived thylakoid membrane organelle membraneless organelle plasma membrane region intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane intracellular membraneless organelle plasma membrane-derived chromatophore thylakoid membrane intracellular organelle cell periphery cellular anatomical structure plasma membrane-derived thylakoid membrane organelle membraneless organelle plasma membrane region bacterial thylakoid cytoplasm photosynthetic membrane thylakoid protein-containing complex membrane protein complex light-harvesting complex phycobilisome
B, D, F, H, J B, D, F, H, J, L, N, P, R, T, V	C-PHYCOCYANIN BETA CHAIN	-	photosynthesis metabolic process cellular process	intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane intracellular membraneless organelle plasma membrane-derived chromatophore thylakoid membrane intracellular organelle cell periphery cellular anatomical structure plasma membrane-derived thylakoid membrane organelle membraneless organelle plasma membrane region intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane intracellular membraneless organelle plasma membrane-derived chromatophore thylakoid membrane intracellular organelle cell periphery cellular anatomical structure plasma membrane-derived thylakoid membrane organelle membraneless organelle plasma membrane region bacterial thylakoid cytoplasm photosynthetic membrane thylakoid protein-containing complex membrane protein complex light-harvesting complex phycobilisome
A, C, E, G, I A, C, E, G, I, K, M, O, Q, S, U, W	C-PHYCOCYANIN ALPHA CHAIN	-	photosynthesis metabolic process cellular process	intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane intracellular membraneless organelle plasma membrane-derived chromatophore thylakoid membrane intracellular organelle cell periphery cellular anatomical structure plasma membrane-derived thylakoid membrane organelle membraneless organelle plasma membrane region intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane intracellular membraneless organelle plasma membrane-derived chromatophore thylakoid membrane intracellular organelle cell periphery cellular anatomical structure plasma membrane-derived thylakoid membrane organelle membraneless organelle plasma membrane region bacterial thylakoid cytoplasm photosynthetic membrane thylakoid protein-containing complex membrane protein complex light-harvesting complex phycobilisome

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
X	IPR038719	Phycobilisome, alpha/beta subunit superfamily	Homologous Superfamily
X	IPR006247	Phycocyanin, beta subunit	Family
X	IPR009050	Globin-like superfamily	Homologous Superfamily
X	IPR012128	Phycobilisome, alpha/beta subunit	Family
B, D, F, H, J B, D, F, H, J, L, N, P, R, T, V	IPR038719	Phycobilisome, alpha/beta subunit superfamily	Homologous Superfamily
B, D, F, H, J B, D, F, H, J, L, N, P, R, T, V	IPR006247	Phycocyanin, beta subunit	Family
B, D, F, H, J B, D, F, H, J, L, N, P, R, T, V	IPR009050	Globin-like superfamily	Homologous Superfamily
B, D, F, H, J B, D, F, H, J, L, N, P, R, T, V	IPR012128	Phycobilisome, alpha/beta subunit	Family
A, C, E, G, I A, C, E, G, I, K, M, O, Q, S, U, W	IPR038719	Phycobilisome, alpha/beta subunit superfamily	Homologous Superfamily
A, C, E, G, I A, C, E, G, I, K, M, O, Q, S, U, W	IPR006246	Phycocyanin, alpha subunit	Family
A, C, E, G, I A, C, E, G, I, K, M, O, Q, S, U, W	IPR009050	Globin-like superfamily	Homologous Superfamily
A, C, E, G, I A, C, E, G, I, K, M, O, Q, S, U, W	IPR012128	Phycobilisome, alpha/beta subunit	Family