HBA_MARPN
ID HBA_MARPN Reviewed; 142 AA.
AC P22740;
DT 01-AUG-1991, integrated into UniProtKB/Swiss-Prot.
DT 23-JAN-2007, sequence version 2.
DT 03-AUG-2022, entry version 90.
DE RecName: Full=Hemoglobin subunit alpha-A;
DE AltName: Full=Alpha-A-globin;
DE AltName: Full=Hemoglobin alpha-A chain;
GN Name=HBAA;
OS Mareca penelope (Eurasian wigeon) (Anas penelope).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Archelosauria; Archosauria; Dinosauria; Saurischia; Theropoda;
OC Coelurosauria; Aves; Neognathae; Galloanserae; Anseriformes; Anatidae;
OC Anatinae; Mareca.
OX NCBI_TaxID=8838;
RN [1]
RP PROTEIN SEQUENCE OF 2-142.
RA Abbasi A., Zaidi Z.H.;
RL Submitted (MAR-1991) to the PIR data bank.
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}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR PIR; JU0336; HADKAW.
DR AlphaFoldDB; P22740; -.
DR SMR; P22740; -.
DR GO; GO:0005833; C:hemoglobin complex; IEA:InterPro.
DR GO; GO:0020037; F:heme binding; IEA:InterPro.
DR GO; GO:0005506; F:iron ion binding; IEA:InterPro.
DR GO; GO:0019825; F:oxygen binding; IEA:InterPro.
DR GO; GO:0005344; F:oxygen carrier activity; IEA:UniProtKB-KW.
DR CDD; cd08927; Hb-alpha-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; IPR002338; Hemoglobin_a-typ.
DR InterPro; IPR002339; Hemoglobin_pi.
DR Pfam; PF00042; Globin; 1.
DR PRINTS; PR00612; ALPHAHAEM.
DR PRINTS; PR00815; PIHAEM.
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 INIT_MET 1
FT /note="Removed"
FT /evidence="ECO:0000250"
FT CHAIN 2..142
FT /note="Hemoglobin subunit alpha-A"
FT /id="PRO_0000052546"
FT BINDING 59
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 88
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 142 AA; 15361 MW; 3182F1751925F511 CRC64;
MVLSAADKTN VKGVFSKIGG HAEEYGAETL ERMFIAYPQT KTYFPHFDLS HGSAQIKAHG
KKVAAALVEA VNHIDDIAGA LSKLSDLHAQ KLRVDPVNFK FLGHCFLVVV AIHHPAALTP
EVHASLDKFL CAVGAVLTAK YR