ID   HBB_NOTNE               Reviewed;         146 AA.
AC   P16309;
DT   01-AUG-1990, integrated into UniProtKB/Swiss-Prot.
DT   01-AUG-1990, sequence version 1.
DT   03-AUG-2022, entry version 91.
DE   RecName: Full=Hemoglobin subunit beta;
DE   AltName: Full=Beta-globin;
DE   AltName: Full=Hemoglobin beta chain;
GN   Name=hbb;
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.
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 tetramer of two alpha-2 chains and two beta chains,
CC       while Hb2 is a tetramer of two alpha-2 chains and two beta 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   AlphaFoldDB; P16309; -.
DR   SMR; P16309; -.
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_0000053036"
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;  16181 MW;  DFBE84003F3C6D22 CRC64;
     VNWSDSERAI ITDIFSHMDY DDIGPKALSR CLIVYPWTQR HFSGFGNLYN AEAILGNANV
     AAHGIKVLHG LDRGVKNMDK IVDAYAELSM LHSEKLHVDP DNFKLLSDCI TIVVAAKMGS
     AFTPEIQCAF QKFLAVVVSA LGKQYH