HBA1_NOTNE
ID HBA1_NOTNE Reviewed; 142 AA.
AC P10777;
DT 01-JUL-1989, integrated into UniProtKB/Swiss-Prot.
DT 01-JUL-1989, sequence version 1.
DT 03-AUG-2022, entry version 91.
DE RecName: Full=Hemoglobin subunit alpha-1;
DE AltName: Full=Alpha-1-globin;
DE AltName: Full=Hemoglobin alpha-1 chain;
GN Name=hba1;
OS Notothenia neglecta (Yellowbelly rockcod) (Notothenia coriiceps neglecta).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata;
OC Eupercaria; Perciformes; Notothenioidei; Nototheniidae; Notothenia.
OX NCBI_TaxID=202063;
RN [1]
RP PROTEIN SEQUENCE, AND ACETYLATION AT SER-1.
RX PubMed=2920735; DOI=10.1111/j.1432-1033.1989.tb14604.x;
RA D'Avino R., Caruso C., Romano M., Camardella L., Rutigliano B.,
RA di Prisco G.;
RT "Hemoglobin from the Antarctic fish Notothenia coriiceps neglecta. 2. Amino
RT acid sequence of the alpha chain of Hb1.";
RL Eur. J. Biochem. 179:707-713(1989).
RN [2]
RP PROTEIN SEQUENCE.
RX PubMed=2737301; DOI=10.1016/0014-5793(89)80683-0;
RA D'Avino R., Caruso C., Schinina M.E., Rutigliano B., Romano M.,
RA Camardella L., Bosa F., Barra D., di Prisco G.;
RT "The amino acid sequence of the alpha- and beta-chains of the two
RT hemoglobins of the Antarctic fish Notothenia coriiceps neglecta.";
RL FEBS Lett. 250:53-56(1989).
CC -!- FUNCTION: Involved in oxygen transport from gills to the various
CC peripheral tissues.
CC -!- SUBUNIT: Hb1 is a heterotetramer of two alpha-2 chains and two beta
CC chains.
CC -!- TISSUE SPECIFICITY: Red blood cells.
CC -!- MISCELLANEOUS: This fish has two hemoglobins: Hb1 and Hb2.
CC -!- SIMILARITY: Belongs to the globin family. {ECO:0000255|PROSITE-
CC ProRule:PRU00238}.
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DR PIR; S02816; S02816.
DR AlphaFoldDB; P10777; -.
DR SMR; P10777; -.
DR iPTMnet; P10777; -.
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 Acetylation; Direct protein sequencing; Heme; Iron; Metal-binding;
KW Oxygen transport; Transport.
FT CHAIN 1..142
FT /note="Hemoglobin subunit alpha-1"
FT /id="PRO_0000052703"
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"
FT MOD_RES 1
FT /note="N-acetylserine"
FT /evidence="ECO:0000269|PubMed:2920735"
SQ SEQUENCE 142 AA; 15495 MW; C4BA34C216D2B412 CRC64;
SLSDKDKAAV KALWSKIGKS ADAIGNDALS RMIVVYPQTK TYFSHWPSVT PGHPDIKAHG
KKVMGGLAIA VSKINDLKAG LSNLSQQHAY KLRVDPANFK ILNHCILVVI STMFPKNFTP
QAHVSLNKFL SGVALALAQR YR