Annotations: 9H0M

Structure of avian Pit54 SRCR 1-2 in complex with hemoglobin

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
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)
B	SCOP2B Superfamily	Globin-like	8036206	3000554	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Globin-like	8036206	3000554	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	Globin-like	8036206	3000554	SCOP2B (2022-06-29)
J	SCOP2B Superfamily	Globin-like	8036206	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	Cry1Ac_D5	e9h0mA1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Cry1Ac_D5	ECOD (v295.2)
C	Carb_anhydrase	e9h0mC1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Carb_anhydrase	ECOD (v295.2)
G	Carb_anhydrase	e9h0mG1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Carb_anhydrase	ECOD (v295.2)
I	Carb_anhydrase	e9h0mI1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Carb_anhydrase	ECOD (v295.2)
B	Cry1Ac_D5	e9h0mB1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Cry1Ac_D5	ECOD (v295.2)
D	Carb_anhydrase	e9h0mD1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Carb_anhydrase	ECOD (v295.2)
H	Carb_anhydrase	e9h0mH1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Carb_anhydrase	ECOD (v295.2)
J	Carb_anhydrase	e9h0mJ1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Carb_anhydrase	ECOD (v295.2)
E	Cry1Ac_D5	e9h0mE1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Cry1Ac_D5	ECOD (v295.2)
F	Carb_anhydrase	e9h0mF1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Carb_anhydrase	ECOD (v295.2)
K	Carb_anhydrase	e9h0mK1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Carb_anhydrase	ECOD (v295.2)
L	Carb_anhydrase	e9h0mL1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Carb_anhydrase	ECOD (v295.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, C, G, I	PF00042	Globin (Globin)	Globin		Domain
B, D, H, J	PF00042	Globin (Globin)	Globin		Domain
E, F, K, L	PF00530	Scavenger receptor cysteine-rich domain (SRCR)	Scavenger receptor cysteine-rich domain	These domains are disulphide rich extracellular domains. These domains are found in several extracellular receptors and may be involved in protein-protein interactions.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, C, G, I	Hemoglobin subunit alpha-A	oxygen binding binding small molecule binding oxygen carrier activity molecular carrier activity tetrapyrrole binding heme binding cation binding transition metal ion binding iron ion binding ion binding metal ion binding	oxygen transport localization transport gas transport establishment of localization developmental process multicellular organismal process erythrocyte development cellular developmental process homeostatic process hemopoiesis cell development erythrocyte differentiation multicellular organismal-level homeostasis oxygen transport localization transport gas transport establishment of localization developmental process multicellular organismal process erythrocyte development cellular developmental process homeostatic process hemopoiesis cell development erythrocyte differentiation multicellular organismal-level homeostasis myeloid cell differentiation immune system process cell differentiation anatomical structure development myeloid cell development homeostasis of number of cells cellular process myeloid cell homeostasis erythrocyte homeostasis	protein-containing complex cellular anatomical structure intracellular anatomical structure hemoglobin complex cytoplasm cytosol haptoglobin-hemoglobin complex extracellular region
B, D, H, J	Hemoglobin subunit beta	oxygen binding binding small molecule binding oxygen carrier activity molecular carrier activity tetrapyrrole binding heme binding hemoglobin binding protein binding	oxygen transport localization transport gas transport establishment of localization developmental process multicellular organismal process erythrocyte development cellular developmental process homeostatic process hemopoiesis cell development erythrocyte differentiation multicellular organismal-level homeostasis oxygen transport localization transport gas transport establishment of localization developmental process multicellular organismal process erythrocyte development cellular developmental process homeostatic process hemopoiesis cell development erythrocyte differentiation multicellular organismal-level homeostasis myeloid cell differentiation immune system process cell differentiation anatomical structure development myeloid cell development homeostasis of number of cells cellular process myeloid cell homeostasis erythrocyte homeostasis	protein-containing complex cellular anatomical structure intracellular anatomical structure hemoglobin complex cytoplasm cytosol haptoglobin-hemoglobin complex extracellular region
E, F, K, L	PIT54 protein	cargo receptor activity scavenger receptor activity	detection of bacterial lipoprotein biological process involved in interspecies interaction between organisms response to stimulus detection of external biotic stimulus response to other organism response to external stimulus detection of molecule of bacterial origin detection of biotic stimulus response to bacterial lipoprotein response to biotic stimulus detection of bacterium detection of stimulus response to bacterium response to chemical detection of chemical stimulus detection of bacterial lipoprotein biological process involved in interspecies interaction between organisms response to stimulus detection of external biotic stimulus response to other organism response to external stimulus detection of molecule of bacterial origin detection of biotic stimulus response to bacterial lipoprotein response to biotic stimulus detection of bacterium detection of stimulus response to bacterium response to chemical detection of chemical stimulus response to external biotic stimulus detection of other organism response to molecule of bacterial origin defense response response to stress	cellular anatomical structure membrane extracellular matrix external encapsulating structure extracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, C, G, I	IPR050056	Hemoglobin and related oxygen transporters	Family
A, C, G, I	IPR002338	Hemoglobin, alpha-type	Family
A, C, G, I	IPR002339	Hemoglobin, pi	Family
A, C, G, I	IPR009050	Globin-like superfamily	Homologous Superfamily
A, C, G, I	IPR012292	Globin/Protoglobin	Homologous Superfamily
A, C, G, I	IPR000971	Globin	Domain
B, D, H, J	IPR050056	Hemoglobin and related oxygen transporters	Family
B, D, H, J	IPR009050	Globin-like superfamily	Homologous Superfamily
B, D, H, J	IPR012292	Globin/Protoglobin	Homologous Superfamily
B, D, H, J	IPR002337	Hemoglobin, beta-type	Family
B, D, H, J	IPR000971	Globin	Domain
E, F, K, L	IPR036772	SRCR-like domain superfamily	Homologous Superfamily
E, F, K, L	IPR001190	SRCR domain	Domain