HBB_AQUCH
ID HBB_AQUCH Reviewed; 146 AA.
AC P02122;
DT 21-JUL-1986, integrated into UniProtKB/Swiss-Prot.
DT 21-JUL-1986, sequence version 1.
DT 03-AUG-2022, entry version 86.
DE RecName: Full=Hemoglobin subunit beta;
DE AltName: Full=Beta-globin;
DE AltName: Full=Hemoglobin beta chain;
GN Name=HBB;
OS Aquila chrysaetos (Golden eagle).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Archelosauria; Archosauria; Dinosauria; Saurischia; Theropoda;
OC Coelurosauria; Aves; Neognathae; Accipitriformes; Accipitridae;
OC Accipitrinae; Aquila.
OX NCBI_TaxID=8962;
RN [1]
RP PROTEIN SEQUENCE.
RX PubMed=6618445;
RA Oberthur W., Braunitzer G., Grimm F., Kosters J.;
RT "Hemoglobin of the golden eagle (Aquila chrysaetos, Accipitriformes): amino
RT acid sequence of the alpha A- and beta chains of the principal component.";
RL Hoppe-Seyler's Z. Physiol. Chem. 364:851-858(1983).
CC -!- FUNCTION: Involved in oxygen transport from the lung to the various
CC peripheral tissues.
CC -!- SUBUNIT: Heterotetramer of two alpha chains and two beta chains.
CC -!- TISSUE SPECIFICITY: Red blood cells.
CC -!- SIMILARITY: Belongs to the globin family. {ECO:0000255|PROSITE-
CC ProRule:PRU00238}.
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DR PIR; A02442; HBQC.
DR AlphaFoldDB; P02122; -.
DR SMR; P02122; -.
DR PRIDE; P02122; -.
DR GO; GO:0005833; C:hemoglobin complex; IEA:InterPro.
DR GO; GO:0020037; F:heme binding; IEA:InterPro.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0019825; F:oxygen binding; IEA:InterPro.
DR GO; GO:0005344; F:oxygen carrier activity; IEA:UniProtKB-KW.
DR CDD; cd08925; Hb-beta-like; 1.
DR Gene3D; 1.10.490.10; -; 1.
DR InterPro; IPR000971; Globin.
DR InterPro; IPR009050; Globin-like_sf.
DR InterPro; IPR012292; Globin/Proto.
DR InterPro; IPR002337; Hemoglobin_b.
DR Pfam; PF00042; Globin; 1.
DR PRINTS; PR00814; BETAHAEM.
DR SUPFAM; SSF46458; SSF46458; 1.
DR PROSITE; PS01033; GLOBIN; 1.
PE 1: Evidence at protein level;
KW Direct protein sequencing; Heme; Iron; Metal-binding; Oxygen transport;
KW Transport.
FT CHAIN 1..146
FT /note="Hemoglobin subunit beta"
FT /id="PRO_0000052880"
FT BINDING 63
FT /ligand="heme b"
FT /ligand_id="ChEBI:CHEBI:60344"
FT /ligand_part="Fe"
FT /ligand_part_id="ChEBI:CHEBI:18248"
FT /note="distal binding residue"
FT BINDING 92
FT /ligand="heme b"
FT /ligand_id="ChEBI:CHEBI:60344"
FT /ligand_part="Fe"
FT /ligand_part_id="ChEBI:CHEBI:18248"
FT /note="proximal binding residue"
SQ SEQUENCE 146 AA; 16277 MW; A3244A6588C516C1 CRC64;
VHWTAEEKQL ITGLWGKVNV ADCGAEALAR LLIVYPWTQR FFASFGNLSS PTAIIGNPMV
RAHGKKVLTS FGEAVKNLDN IKNTFAQLSE LHCDKLHVDP ENFRLLGDIL IIVLAAHFTK
DFSPDCQAAW QKLVRAVAHA LARKYH