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

Source organism: Glossoscolex paulistus
Biochemical function: metal ion binding
Biological process: oxygen transport
Cellular component: hemoglobin complex

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GO terms

Biochemical function:
Biological process:
Cellular component:

Sequence families

Pfam Protein families (Pfam)
PF00042
Domain description: Globin
Occurring in:
  1. Extracellular globin
  2. Extracellular globin
  3. Extracellular globin
  4. Extracellular globin
The deposited structure of PDB entry 4u8u contains 9 copies of Pfam domain PF00042 (Globin) in Extracellular globin. Showing 1 copy in chain A.
The deposited structure of PDB entry 4u8u contains 9 copies of Pfam domain PF00042 (Globin) in Extracellular globin. Showing 1 copy in chain J.
The deposited structure of PDB entry 4u8u contains 9 copies of Pfam domain PF00042 (Globin) in Extracellular globin. Showing 1 copy in chain K.
The deposited structure of PDB entry 4u8u contains 9 copies of Pfam domain PF00042 (Globin) in Extracellular globin. Showing 1 copy in chain L.

PF16915
Domain description: Annelid erythrocruorin linker subunit C-terminus
Occurring in:
  1. Annelid erythrocruorin linker subunit C-terminal domain-containing protein
  2. Annelid erythrocruorin linker subunit C-terminal domain-containing protein
  3. Annelid erythrocruorin linker subunit C-terminal domain-containing protein
The deposited structure of PDB entry 4u8u contains 3 copies of Pfam domain PF16915 (Annelid erythrocruorin linker subunit C-terminus) in Annelid erythrocruorin linker subunit C-terminal domain-containing protein. Showing 1 copy in chain M.
The deposited structure of PDB entry 4u8u contains 3 copies of Pfam domain PF16915 (Annelid erythrocruorin linker subunit C-terminus) in Annelid erythrocruorin linker subunit C-terminal domain-containing protein. Showing 1 copy in chain N.
The deposited structure of PDB entry 4u8u contains 3 copies of Pfam domain PF16915 (Annelid erythrocruorin linker subunit C-terminus) in Annelid erythrocruorin linker subunit C-terminal domain-containing protein. Showing 1 copy in chain O.

PF00057
Domain description: Low-density lipoprotein receptor domain class A
Occurring in:
  1. Annelid erythrocruorin linker subunit C-terminal domain-containing protein
  2. Annelid erythrocruorin linker subunit C-terminal domain-containing protein
The deposited structure of PDB entry 4u8u contains 3 copies of Pfam domain PF00057 (Low-density lipoprotein receptor domain class A) in Annelid erythrocruorin linker subunit C-terminal domain-containing protein. Showing 1 copy in chain N.
The deposited structure of PDB entry 4u8u contains 3 copies of Pfam domain PF00057 (Low-density lipoprotein receptor domain class A) in Annelid erythrocruorin linker subunit C-terminal domain-containing protein. Showing 1 copy in chain O.

InterPro InterPro annotations
IPR000971
Domain description: Globin
Occurring in:
  1. Extracellular globin
  2. Extracellular globin
  3. Extracellular globin
  4. Extracellular globin
IPR002336
Domain description: Erythrocruorin
Occurring in:
  1. Extracellular globin
IPR044399
Domain description: Myoglobin-like, M family globin domain
Occurring in:
  1. Extracellular globin
  2. Extracellular globin
  3. Extracellular globin
  4. Extracellular globin
IPR009050
Domain description: Globin-like superfamily
Occurring in:
  1. Extracellular globin
  2. Extracellular globin
  3. Extracellular globin
  4. Extracellular globin
IPR014610
Domain description: Globin, extracellular
Occurring in:
  1. Extracellular globin
  2. Extracellular globin
  3. Extracellular globin
  4. Extracellular globin
IPR012292
Domain description: Globin/Protoglobin
Occurring in:
  1. Extracellular globin
  2. Extracellular globin
  3. Extracellular globin
  4. Extracellular globin
IPR002172
Domain description: Low-density lipoprotein (LDL) receptor class A repeat
Occurring in:
  1. Annelid erythrocruorin linker subunit C-terminal domain-containing protein
  2. Annelid erythrocruorin linker subunit C-terminal domain-containing protein
  3. Annelid erythrocruorin linker subunit C-terminal domain-containing protein
IPR031639
Domain description: Annelid erythrocruorin linker subunit, C-terminal
Occurring in:
  1. Annelid erythrocruorin linker subunit C-terminal domain-containing protein
  2. Annelid erythrocruorin linker subunit C-terminal domain-containing protein
  3. Annelid erythrocruorin linker subunit C-terminal domain-containing protein
IPR036153
Domain description: Erythrocruorin linker subunit, C-terminal superfamily
Occurring in:
  1. Annelid erythrocruorin linker subunit C-terminal domain-containing protein
  2. Annelid erythrocruorin linker subunit C-terminal domain-containing protein
  3. Annelid erythrocruorin linker subunit C-terminal domain-containing protein
IPR036055
Domain description: LDL receptor-like superfamily
Occurring in:
  1. Annelid erythrocruorin linker subunit C-terminal domain-containing protein
  2. Annelid erythrocruorin linker subunit C-terminal domain-containing protein
  3. Annelid erythrocruorin linker subunit C-terminal domain-containing protein
IPR037246
Domain description: Extracellular hemoglobin linker subunit, heterodimerisation domain
Occurring in:
  1. Annelid erythrocruorin linker subunit C-terminal domain-containing protein
  2. Annelid erythrocruorin linker subunit C-terminal domain-containing protein
  3. Annelid erythrocruorin linker subunit C-terminal domain-containing protein
IPR023415
Domain description: Low-density lipoprotein (LDL) receptor class A, conserved site
Occurring in:
  1. Annelid erythrocruorin linker subunit C-terminal domain-containing protein
  2. Annelid erythrocruorin linker subunit C-terminal domain-containing protein

Structure domains

CATH CATH domains
1.10.490.10
Class: Mainly Alpha
Architecture: Orthogonal Bundle
Topology: Globin-like
Homology: Globins
Occurring in:
  1. Extracellular globin
  2. Extracellular globin
  3. Extracellular globin
  4. Extracellular globin
The deposited structure of PDB entry 4u8u contains 9 copies of CATH domain 1.10.490.10 (Globin-like) in Extracellular globin. Showing 1 copy in chain A.
The deposited structure of PDB entry 4u8u contains 9 copies of CATH domain 1.10.490.10 (Globin-like) in Extracellular globin. Showing 1 copy in chain B.
The deposited structure of PDB entry 4u8u contains 9 copies of CATH domain 1.10.490.10 (Globin-like) in Extracellular globin. Showing 1 copy in chain C.
The deposited structure of PDB entry 4u8u contains 9 copies of CATH domain 1.10.490.10 (Globin-like) in Extracellular globin. Showing 1 copy in chain D.
2.40.128.620
Class: Mainly Beta
Architecture: Beta Barrel
Topology: Lipocalin
Homology: Lipocalin
Occurring in:
  1. Annelid erythrocruorin linker subunit C-terminal domain-containing protein
  2. Annelid erythrocruorin linker subunit C-terminal domain-containing protein
  3. Annelid erythrocruorin linker subunit C-terminal domain-containing protein
The deposited structure of PDB entry 4u8u contains 3 copies of CATH domain 2.40.128.620 (Lipocalin) in Annelid erythrocruorin linker subunit C-terminal domain-containing protein. Showing 1 copy in chain M.
The deposited structure of PDB entry 4u8u contains 3 copies of CATH domain 2.40.128.620 (Lipocalin) in Annelid erythrocruorin linker subunit C-terminal domain-containing protein. Showing 1 copy in chain N.
The deposited structure of PDB entry 4u8u contains 3 copies of CATH domain 2.40.128.620 (Lipocalin) in Annelid erythrocruorin linker subunit C-terminal domain-containing protein. Showing 1 copy in chain O.
6.10.250.1540
Class: Special
Architecture: Helix non-globular
Topology: Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homology: Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Occurring in:
  1. Annelid erythrocruorin linker subunit C-terminal domain-containing protein
The deposited structure of PDB entry 4u8u contains 3 copies of CATH domain 6.10.250.1540 (Single alpha-helices involved in coiled-coils or other helix-helix interfaces) in Annelid erythrocruorin linker subunit C-terminal domain-containing protein. Showing 1 copy in chain O.
6.10.250.1530
Class: Special
Architecture: Helix non-globular
Topology: Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homology: Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Occurring in:
  1. Annelid erythrocruorin linker subunit C-terminal domain-containing protein
The deposited structure of PDB entry 4u8u contains 3 copies of CATH domain 6.10.250.1530 (Single alpha-helices involved in coiled-coils or other helix-helix interfaces) in Annelid erythrocruorin linker subunit C-terminal domain-containing protein. Showing 1 copy in chain N.
6.10.250.1520
Class: Special
Architecture: Helix non-globular
Topology: Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homology: Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Occurring in:
  1. Annelid erythrocruorin linker subunit C-terminal domain-containing protein
The deposited structure of PDB entry 4u8u contains 3 copies of CATH domain 6.10.250.1520 (Single alpha-helices involved in coiled-coils or other helix-helix interfaces) in Annelid erythrocruorin linker subunit C-terminal domain-containing protein. Showing 1 copy in chain M.

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