4U8U

The Crystallographic structure of the giant hemoglobin from Glossoscolex paulistus at 3.2 A resolution.

External Resource: Annotation

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: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Globins	8066412	4000551	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Globin-like	8066413	3000554	SCOP2 (2022-06-29)
E	SCOP2B Superfamily	Globin-like	8066413	3000554	SCOP2B (2022-06-29)
EA [auth e]	SCOP2B Superfamily	Globin-like	8066413	3000554	SCOP2B (2022-06-29)
I	SCOP2B Superfamily	Globin-like	8066413	3000554	SCOP2B (2022-06-29)
IA [auth i]	SCOP2B Superfamily	Globin-like	8066413	3000554	SCOP2B (2022-06-29)
MA [auth m]	SCOP2B Superfamily	Globin-like	8066413	3000554	SCOP2B (2022-06-29)
P	SCOP2B Superfamily	Globin-like	8066413	3000554	SCOP2B (2022-06-29)
T	SCOP2B Superfamily	Globin-like	8066413	3000554	SCOP2B (2022-06-29)
X	SCOP2B Superfamily	Globin-like	8066413	3000554	SCOP2B (2022-06-29)
B	SCOP2 Family	Globins	8061730	4000551	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	Globin-like	8061731	3000554	SCOP2 (2022-06-29)
F	SCOP2B Superfamily	Globin-like	8061731	3000554	SCOP2B (2022-06-29)
FA [auth f]	SCOP2B Superfamily	Globin-like	8061731	3000554	SCOP2B (2022-06-29)
U	SCOP2B Superfamily	Globin-like	8061731	3000554	SCOP2B (2022-06-29)
J	SCOP2B Superfamily	Globin-like	8061731	3000554	SCOP2B (2022-06-29)
JA [auth j]	SCOP2B Superfamily	Globin-like	8061731	3000554	SCOP2B (2022-06-29)
NA [auth n]	SCOP2B Superfamily	Globin-like	8061731	3000554	SCOP2B (2022-06-29)
Q	SCOP2B Superfamily	Globin-like	8061731	3000554	SCOP2B (2022-06-29)
Y	SCOP2B Superfamily	Globin-like	8061731	3000554	SCOP2B (2022-06-29)
Z	SCOP2B Superfamily	Globin-like	8066411	3000554	SCOP2B (2022-06-29)
C	SCOP2 Family	Globins	8066410	4000551	SCOP2 (2022-06-29)
C	SCOP2 Superfamily	Globin-like	8066411	3000554	SCOP2 (2022-06-29)
G	SCOP2B Superfamily	Globin-like	8066411	3000554	SCOP2B (2022-06-29)
GA [auth g]	SCOP2B Superfamily	Globin-like	8066411	3000554	SCOP2B (2022-06-29)
K	SCOP2B Superfamily	Globin-like	8066411	3000554	SCOP2B (2022-06-29)
KA [auth k]	SCOP2B Superfamily	Globin-like	8066411	3000554	SCOP2B (2022-06-29)
OA [auth o]	SCOP2B Superfamily	Globin-like	8066411	3000554	SCOP2B (2022-06-29)
R	SCOP2B Superfamily	Globin-like	8066411	3000554	SCOP2B (2022-06-29)
V	SCOP2B Superfamily	Globin-like	8066411	3000554	SCOP2B (2022-06-29)
AA [auth a]	SCOP2B Superfamily	Globin-like	8066393	3000554	SCOP2B (2022-06-29)
D	SCOP2 Family	Globins	8066392	4000551	SCOP2 (2022-06-29)
D	SCOP2 Superfamily	Globin-like	8066393	3000554	SCOP2 (2022-06-29)
HA [auth h]	SCOP2B Superfamily	Globin-like	8066393	3000554	SCOP2B (2022-06-29)
LA [auth l]	SCOP2B Superfamily	Globin-like	8066393	3000554	SCOP2B (2022-06-29)
S	SCOP2B Superfamily	Globin-like	8066393	3000554	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	Globin-like	8066393	3000554	SCOP2B (2022-06-29)
L	SCOP2B Superfamily	Globin-like	8066393	3000554	SCOP2B (2022-06-29)
PA [auth p]	SCOP2B Superfamily	Globin-like	8066393	3000554	SCOP2B (2022-06-29)
W	SCOP2B Superfamily	Globin-like	8066393	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)
SA [auth s]	PF16915	e4u8us2	A: beta barrels	X: Lipocalins/Streptavidin	H: Quinohemoprotein amine dehydrogenase A chain, domain 3-like (From Topology)	T: Quinohemoprotein amine dehydrogenase A chain, domain 3-like	F: PF16915	ECOD (1.6)
SA [auth s]	PF00057	e4u8us1	A: few secondary structure elements	X: EGF-like	H: LDL receptor-like module (From Topology)	T: LDL receptor-like module	F: PF00057	ECOD (1.6)
DA [auth d]	PF16915	e4u8ud1	A: beta barrels	X: Lipocalins/Streptavidin	H: Quinohemoprotein amine dehydrogenase A chain, domain 3-like (From Topology)	T: Quinohemoprotein amine dehydrogenase A chain, domain 3-like	F: PF16915	ECOD (1.6)
DA [auth d]	PF00057	e4u8ud2	A: few secondary structure elements	X: EGF-like	H: LDL receptor-like module (From Topology)	T: LDL receptor-like module	F: PF00057	ECOD (1.6)
O	PF16915	e4u8uO2	A: beta barrels	X: Lipocalins/Streptavidin	H: Quinohemoprotein amine dehydrogenase A chain, domain 3-like (From Topology)	T: Quinohemoprotein amine dehydrogenase A chain, domain 3-like	F: PF16915	ECOD (1.6)
O	PF00057	e4u8uO1	A: few secondary structure elements	X: EGF-like	H: LDL receptor-like module (From Topology)	T: LDL receptor-like module	F: PF00057	ECOD (1.6)
A	PF00042	e4u8uA1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: PF00042	ECOD (1.6)
E	PF00042	e4u8uE1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: PF00042	ECOD (1.6)
EA [auth e]	PF00042	e4u8ue1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: PF00042	ECOD (1.6)
I	PF00042	e4u8uI1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: PF00042	ECOD (1.6)
IA [auth i]	PF00042	e4u8ui1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: PF00042	ECOD (1.6)
MA [auth m]	PF00042	e4u8um1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: PF00042	ECOD (1.6)
P	PF00042	e4u8uP1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: PF00042	ECOD (1.6)
T	PF00042	e4u8uT1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: PF00042	ECOD (1.6)
X	PF00042	e4u8uX1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: PF00042	ECOD (1.6)
B	PF00042	e4u8uB1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: PF00042	ECOD (1.6)
F	PF00042	e4u8uF1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: PF00042	ECOD (1.6)
FA [auth f]	PF00042	e4u8uf1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: PF00042	ECOD (1.6)
U	PF00042	e4u8uU1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: PF00042	ECOD (1.6)
J	PF00042	e4u8uJ1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: PF00042	ECOD (1.6)
JA [auth j]	PF00042	e4u8uj1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: PF00042	ECOD (1.6)
NA [auth n]	PF00042	e4u8un1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: PF00042	ECOD (1.6)
Q	PF00042	e4u8uQ1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: PF00042	ECOD (1.6)
Y	PF00042	e4u8uY1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: PF00042	ECOD (1.6)
Z	PF00042	e4u8uZ1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: PF00042	ECOD (1.6)
C	PF00042	e4u8uC1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: PF00042	ECOD (1.6)
G	PF00042	e4u8uG1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: PF00042	ECOD (1.6)
GA [auth g]	PF00042	e4u8ug1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: PF00042	ECOD (1.6)
K	PF00042	e4u8uK1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: PF00042	ECOD (1.6)
KA [auth k]	PF00042	e4u8uk1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: PF00042	ECOD (1.6)
OA [auth o]	PF00042	e4u8uo1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: PF00042	ECOD (1.6)
R	PF00042	e4u8uR1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: PF00042	ECOD (1.6)
V	PF00042	e4u8uV1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: PF00042	ECOD (1.6)
AA [auth a]	PF00042	e4u8ua1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: PF00042	ECOD (1.6)
D	PF00042	e4u8uD1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: PF00042	ECOD (1.6)
HA [auth h]	PF00042	e4u8uh1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: PF00042	ECOD (1.6)
LA [auth l]	PF00042	e4u8ul1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: PF00042	ECOD (1.6)
S	PF00042	e4u8uS1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: PF00042	ECOD (1.6)
H	PF00042	e4u8uH1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: PF00042	ECOD (1.6)
L	PF00042	e4u8uL1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: PF00042	ECOD (1.6)
PA [auth p]	PF00042	e4u8up1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: PF00042	ECOD (1.6)
W	PF00042	e4u8uW1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: PF00042	ECOD (1.6)
BA [auth b]	PF16915	e4u8ub3	A: beta barrels	X: Lipocalins/Streptavidin	H: Quinohemoprotein amine dehydrogenase A chain, domain 3-like (From Topology)	T: Quinohemoprotein amine dehydrogenase A chain, domain 3-like	F: PF16915	ECOD (1.6)
BA [auth b]	F_UNCLASSIFIED	e4u8ub1	A: few secondary structure elements	X: EGF-like	H: LDL receptor-like module (From Topology)	T: LDL receptor-like module	F: F_UNCLASSIFIED	ECOD (1.6)
BA [auth b]	PF00057	e4u8ub2	A: few secondary structure elements	X: EGF-like	H: LDL receptor-like module (From Topology)	T: LDL receptor-like module	F: PF00057	ECOD (1.6)
M	PF16915	e4u8uM3	A: beta barrels	X: Lipocalins/Streptavidin	H: Quinohemoprotein amine dehydrogenase A chain, domain 3-like (From Topology)	T: Quinohemoprotein amine dehydrogenase A chain, domain 3-like	F: PF16915	ECOD (1.6)
M	F_UNCLASSIFIED	e4u8uM2	A: few secondary structure elements	X: EGF-like	H: LDL receptor-like module (From Topology)	T: LDL receptor-like module	F: F_UNCLASSIFIED	ECOD (1.6)
M	PF00057	e4u8uM1	A: few secondary structure elements	X: EGF-like	H: LDL receptor-like module (From Topology)	T: LDL receptor-like module	F: PF00057	ECOD (1.6)
QA [auth q]	PF16915	e4u8uq1	A: beta barrels	X: Lipocalins/Streptavidin	H: Quinohemoprotein amine dehydrogenase A chain, domain 3-like (From Topology)	T: Quinohemoprotein amine dehydrogenase A chain, domain 3-like	F: PF16915	ECOD (1.6)
QA [auth q]	F_UNCLASSIFIED	e4u8uq3	A: few secondary structure elements	X: EGF-like	H: LDL receptor-like module (From Topology)	T: LDL receptor-like module	F: F_UNCLASSIFIED	ECOD (1.6)
QA [auth q]	PF00057	e4u8uq2	A: few secondary structure elements	X: EGF-like	H: LDL receptor-like module (From Topology)	T: LDL receptor-like module	F: PF00057	ECOD (1.6)
CA [auth c]	PF16915	e4u8uc2	A: beta barrels	X: Lipocalins/Streptavidin	H: Quinohemoprotein amine dehydrogenase A chain, domain 3-like (From Topology)	T: Quinohemoprotein amine dehydrogenase A chain, domain 3-like	F: PF16915	ECOD (1.6)
CA [auth c]	PF00057	e4u8uc1	A: few secondary structure elements	X: EGF-like	H: LDL receptor-like module (From Topology)	T: LDL receptor-like module	F: PF00057	ECOD (1.6)
N	PF16915	e4u8uN2	A: beta barrels	X: Lipocalins/Streptavidin	H: Quinohemoprotein amine dehydrogenase A chain, domain 3-like (From Topology)	T: Quinohemoprotein amine dehydrogenase A chain, domain 3-like	F: PF16915	ECOD (1.6)
N	PF00057	e4u8uN1	A: few secondary structure elements	X: EGF-like	H: LDL receptor-like module (From Topology)	T: LDL receptor-like module	F: PF00057	ECOD (1.6)
RA [auth r]	PF16915	e4u8ur1	A: beta barrels	X: Lipocalins/Streptavidin	H: Quinohemoprotein amine dehydrogenase A chain, domain 3-like (From Topology)	T: Quinohemoprotein amine dehydrogenase A chain, domain 3-like	F: PF16915	ECOD (1.6)
RA [auth r]	PF00057	e4u8ur2	A: few secondary structure elements	X: EGF-like	H: LDL receptor-like module (From Topology)	T: LDL receptor-like module	F: PF00057	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
SA [auth s]	6.10.250.1540	Special	Helix non-globular	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
SA [auth s]	2.40.128.620	Mainly Beta	Beta Barrel	Lipocalin		CATH (4.3.0)
DA [auth d]	6.10.250.1540	Special	Helix non-globular	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
DA [auth d]	2.40.128.620	Mainly Beta	Beta Barrel	Lipocalin		CATH (4.3.0)
O	6.10.250.1540	Special	Helix non-globular	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
O	2.40.128.620	Mainly Beta	Beta Barrel	Lipocalin		CATH (4.3.0)
A	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
E	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
EA [auth e]	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
I	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
IA [auth i]	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
MA [auth m]	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
P	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
T	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
X	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
B	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
F	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
FA [auth f]	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
U	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
J	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
JA [auth j]	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
NA [auth n]	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
Q	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
Y	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
Z	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
C	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
G	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
GA [auth g]	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
K	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
KA [auth k]	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
OA [auth o]	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
R	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
V	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
AA [auth a]	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
D	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
HA [auth h]	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
LA [auth l]	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
S	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
H	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
L	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
PA [auth p]	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
W	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
BA [auth b]	6.10.250.1520	Special	Helix non-globular	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
BA [auth b]	2.40.128.620	Mainly Beta	Beta Barrel	Lipocalin		CATH (4.3.0)
M	6.10.250.1520	Special	Helix non-globular	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
M	2.40.128.620	Mainly Beta	Beta Barrel	Lipocalin		CATH (4.3.0)
QA [auth q]	6.10.250.1520	Special	Helix non-globular	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
QA [auth q]	2.40.128.620	Mainly Beta	Beta Barrel	Lipocalin		CATH (4.3.0)
CA [auth c]	6.10.250.1530	Special	Helix non-globular	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
CA [auth c]	2.40.128.620	Mainly Beta	Beta Barrel	Lipocalin		CATH (4.3.0)
N	6.10.250.1530	Special	Helix non-globular	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
N	2.40.128.620	Mainly Beta	Beta Barrel	Lipocalin		CATH (4.3.0)
RA [auth r]	6.10.250.1530	Special	Helix non-globular	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
RA [auth r]	2.40.128.620	Mainly Beta	Beta Barrel	Lipocalin		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
DA [auth d], O, SA [auth s]	PF16915	Annelid erythrocruorin linker subunit C-terminus (Eryth_link_C)	Annelid erythrocruorin linker subunit C-terminus	This domain is found in linker subunits of the erythrocruorin respiratory complex in annelid worms [1].	Domain
DA [auth d], O, SA [auth s]	PF00057	Low-density lipoprotein receptor domain class A (Ldl_recept_a)	Low-density lipoprotein receptor domain class A	-	Repeat
A, E, EA [auth e], I, IA [auth i], A, E, EA [auth e], I, IA [auth i], MA [auth m], P, T, X	PF00042	Globin (Globin)	Globin	-	Domain
B, F, FA [auth f], J, JA [auth j], B, F, FA [auth f], J, JA [auth j], NA [auth n], Q, U, Y	PF00042	Globin (Globin)	Globin	-	Domain
C, G, GA [auth g], K, KA [auth k], C, G, GA [auth g], K, KA [auth k], OA [auth o], R, V, Z	PF00042	Globin (Globin)	Globin	-	Domain
AA [auth a], D, H, HA [auth h], L, AA [auth a], D, H, HA [auth h], L, LA [auth l], PA [auth p], S, W	PF00042	Globin (Globin)	Globin	-	Domain
BA [auth b], M, QA [auth q]	PF16915	Annelid erythrocruorin linker subunit C-terminus (Eryth_link_C)	Annelid erythrocruorin linker subunit C-terminus	This domain is found in linker subunits of the erythrocruorin respiratory complex in annelid worms [1].	Domain
CA [auth c], N, RA [auth r]	PF16915	Annelid erythrocruorin linker subunit C-terminus (Eryth_link_C)	Annelid erythrocruorin linker subunit C-terminus	This domain is found in linker subunits of the erythrocruorin respiratory complex in annelid worms [1].	Domain
CA [auth c], N, RA [auth r]	PF00057	Low-density lipoprotein receptor domain class A (Ldl_recept_a)	Low-density lipoprotein receptor domain class A	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
DA [auth d], O, SA [auth s]	Linker L3	cation binding ion binding binding metal ion binding small molecule binding	-	-
A, E, EA [auth e], I, IA [auth i], A, E, EA [auth e], I, IA [auth i], MA [auth m], P, T, X	Globin a chain	oxygen binding binding small molecule binding oxygen carrier activity molecular carrier activity organic cyclic compound binding tetrapyrrole binding heme binding cation binding transition metal ion binding iron ion binding ion binding metal ion binding	-	protein-containing complex intracellular anatomical structure hemoglobin complex cytoplasm cellular anatomical entity cytosol extracellular region
B, F, FA [auth f], J, JA [auth j], B, F, FA [auth f], J, JA [auth j], NA [auth n], Q, U, Y	Globin b Chain	oxygen binding binding small molecule binding oxygen carrier activity molecular carrier activity organic cyclic compound binding tetrapyrrole binding heme binding cation binding transition metal ion binding iron ion binding ion binding metal ion binding	-	protein-containing complex intracellular anatomical structure hemoglobin complex cytoplasm cellular anatomical entity cytosol extracellular region
C, G, GA [auth g], K, KA [auth k], C, G, GA [auth g], K, KA [auth k], OA [auth o], R, V, Z	Globin c Chain	oxygen binding binding small molecule binding oxygen carrier activity molecular carrier activity organic cyclic compound binding tetrapyrrole binding heme binding cation binding transition metal ion binding iron ion binding ion binding metal ion binding	-	protein-containing complex intracellular anatomical structure hemoglobin complex cytoplasm cellular anatomical entity cytosol extracellular region
AA [auth a], D, H, HA [auth h], L, AA [auth a], D, H, HA [auth h], L, LA [auth l], PA [auth p], S, W	Globin d Chain	oxygen binding binding small molecule binding oxygen carrier activity molecular carrier activity organic cyclic compound binding tetrapyrrole binding heme binding cation binding transition metal ion binding iron ion binding ion binding metal ion binding	-	protein-containing complex intracellular anatomical structure hemoglobin complex cytoplasm cellular anatomical entity cytosol extracellular region
BA [auth b], M, QA [auth q]	Linker L1	cation binding ion binding binding metal ion binding small molecule binding	-	-
CA [auth c], N, RA [auth r]	Linker L2	cation binding ion binding binding metal ion binding small molecule binding	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
DA [auth d], O, SA [auth s]	IPR002172	Low-density lipoprotein (LDL) receptor class A repeat	Repeat
DA [auth d], O, SA [auth s]	IPR023415	Low-density lipoprotein (LDL) receptor class A, conserved site	Conserved Site
DA [auth d], O, SA [auth s]	IPR036055	LDL receptor-like superfamily	Homologous Superfamily
DA [auth d], O, SA [auth s]	IPR031639	Annelid erythrocruorin linker subunit, C-terminal	Domain
DA [auth d], O, SA [auth s]	IPR036153	Erythrocruorin linker subunit, C-terminal superfamily	Homologous Superfamily
DA [auth d], O, SA [auth s]	IPR037246	Extracellular hemoglobin linker subunit, heterodimerisation domain	Homologous Superfamily
A, E, EA [auth e], I, IA [auth i], A, E, EA [auth e], I, IA [auth i], MA [auth m], P, T, X	IPR044399	Myoglobin-like, M family globin domain	Domain
A, E, EA [auth e], I, IA [auth i], A, E, EA [auth e], I, IA [auth i], MA [auth m], P, T, X	IPR014610	Globin, extracellular	Family
A, E, EA [auth e], I, IA [auth i], A, E, EA [auth e], I, IA [auth i], MA [auth m], P, T, X	IPR009050	Globin-like superfamily	Homologous Superfamily
A, E, EA [auth e], I, IA [auth i], A, E, EA [auth e], I, IA [auth i], MA [auth m], P, T, X	IPR000971	Globin	Domain
A, E, EA [auth e], I, IA [auth i], A, E, EA [auth e], I, IA [auth i], MA [auth m], P, T, X	IPR012292	Globin/Protoglobin	Homologous Superfamily
B, F, FA [auth f], J, JA [auth j], B, F, FA [auth f], J, JA [auth j], NA [auth n], Q, U, Y	IPR044399	Myoglobin-like, M family globin domain	Domain
B, F, FA [auth f], J, JA [auth j], B, F, FA [auth f], J, JA [auth j], NA [auth n], Q, U, Y	IPR014610	Globin, extracellular	Family
B, F, FA [auth f], J, JA [auth j], B, F, FA [auth f], J, JA [auth j], NA [auth n], Q, U, Y	IPR002336	Erythrocruorin	Family
B, F, FA [auth f], J, JA [auth j], B, F, FA [auth f], J, JA [auth j], NA [auth n], Q, U, Y	IPR009050	Globin-like superfamily	Homologous Superfamily
B, F, FA [auth f], J, JA [auth j], B, F, FA [auth f], J, JA [auth j], NA [auth n], Q, U, Y	IPR000971	Globin	Domain
B, F, FA [auth f], J, JA [auth j], B, F, FA [auth f], J, JA [auth j], NA [auth n], Q, U, Y	IPR012292	Globin/Protoglobin	Homologous Superfamily
C, G, GA [auth g], K, KA [auth k], C, G, GA [auth g], K, KA [auth k], OA [auth o], R, V, Z	IPR044399	Myoglobin-like, M family globin domain	Domain
C, G, GA [auth g], K, KA [auth k], C, G, GA [auth g], K, KA [auth k], OA [auth o], R, V, Z	IPR014610	Globin, extracellular	Family
C, G, GA [auth g], K, KA [auth k], C, G, GA [auth g], K, KA [auth k], OA [auth o], R, V, Z	IPR009050	Globin-like superfamily	Homologous Superfamily
C, G, GA [auth g], K, KA [auth k], C, G, GA [auth g], K, KA [auth k], OA [auth o], R, V, Z	IPR000971	Globin	Domain
C, G, GA [auth g], K, KA [auth k], C, G, GA [auth g], K, KA [auth k], OA [auth o], R, V, Z	IPR012292	Globin/Protoglobin	Homologous Superfamily
AA [auth a], D, H, HA [auth h], L, AA [auth a], D, H, HA [auth h], L, LA [auth l], PA [auth p], S, W	IPR044399	Myoglobin-like, M family globin domain	Domain
AA [auth a], D, H, HA [auth h], L, AA [auth a], D, H, HA [auth h], L, LA [auth l], PA [auth p], S, W	IPR014610	Globin, extracellular	Family
AA [auth a], D, H, HA [auth h], L, AA [auth a], D, H, HA [auth h], L, LA [auth l], PA [auth p], S, W	IPR009050	Globin-like superfamily	Homologous Superfamily
AA [auth a], D, H, HA [auth h], L, AA [auth a], D, H, HA [auth h], L, LA [auth l], PA [auth p], S, W	IPR000971	Globin	Domain
AA [auth a], D, H, HA [auth h], L, AA [auth a], D, H, HA [auth h], L, LA [auth l], PA [auth p], S, W	IPR012292	Globin/Protoglobin	Homologous Superfamily
BA [auth b], M, QA [auth q]	IPR002172	Low-density lipoprotein (LDL) receptor class A repeat	Repeat
BA [auth b], M, QA [auth q]	IPR023415	Low-density lipoprotein (LDL) receptor class A, conserved site	Conserved Site
BA [auth b], M, QA [auth q]	IPR036055	LDL receptor-like superfamily	Homologous Superfamily
BA [auth b], M, QA [auth q]	IPR031639	Annelid erythrocruorin linker subunit, C-terminal	Domain
BA [auth b], M, QA [auth q]	IPR036153	Erythrocruorin linker subunit, C-terminal superfamily	Homologous Superfamily
BA [auth b], M, QA [auth q]	IPR037246	Extracellular hemoglobin linker subunit, heterodimerisation domain	Homologous Superfamily
CA [auth c], N, RA [auth r]	IPR002172	Low-density lipoprotein (LDL) receptor class A repeat	Repeat
CA [auth c], N, RA [auth r]	IPR036055	LDL receptor-like superfamily	Homologous Superfamily
CA [auth c], N, RA [auth r]	IPR031639	Annelid erythrocruorin linker subunit, C-terminal	Domain
CA [auth c], N, RA [auth r]	IPR036153	Erythrocruorin linker subunit, C-terminal superfamily	Homologous Superfamily
CA [auth c], N, RA [auth r]	IPR037246	Extracellular hemoglobin linker subunit, heterodimerisation domain	Homologous Superfamily