HBB1_VARAL
ID HBB1_VARAL Reviewed; 146 AA.
AC P18993;
DT 01-NOV-1990, integrated into UniProtKB/Swiss-Prot.
DT 01-NOV-1991, sequence version 2.
DT 03-AUG-2022, entry version 90.
DE RecName: Full=Hemoglobin subunit beta-1;
DE AltName: Full=Beta-1-globin;
DE AltName: Full=Hemoglobin beta-1 chain;
DE AltName: Full=Hemoglobin beta-I chain;
GN Name=HBB1;
OS Varanus albigularis (White-throated monitor) (Varanus exanthematicus
OS albigularis).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Lepidosauria; Squamata; Bifurcata; Unidentata; Episquamata; Toxicofera;
OC Anguimorpha; Paleoanguimorpha; Varanoidea; Varanidae; Varanus.
OX NCBI_TaxID=8558;
RN [1]
RP PROTEIN SEQUENCE.
RX PubMed=1930730; DOI=10.1515/bchm3.1991.372.2.473;
RA Abbasi A., Braunitzer G.;
RT "Primary structure of hemoglobin from monitor lizard (Varanus
RT exanthematicus albigularis -- Squamata).";
RL Biol. Chem. Hoppe-Seyler 372:473-479(1991).
RN [2]
RP PROTEIN SEQUENCE.
RA Abbasi A., Braunitzer G.;
RT "Hemoglobin -- structure, physiology and evolution.";
RL (In) Zaidi Z.H. (eds.);
RL Protein structure-function relationship, pp.1-13, Elsevier, Amsterdam
RL (1988).
CC -!- FUNCTION: Involved in oxygen transport from the lung to the various
CC peripheral tissues.
CC -!- SUBUNIT: The major hemoglobin component (HbIII) is a tetramer of two
CC alpha-2 chains and two beta-1 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; S16367; HBLZC.
DR AlphaFoldDB; P18993; -.
DR SMR; P18993; -.
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-1"
FT /id="PRO_0000053150"
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; 16193 MW; 1D73BBFF3EAE04B7 CRC64;
VHWTAEEKQL ICSLWGKIDV GLIGGETLAG LLVIYPWTQR QFSHFGNLSS PTAIAGNPRV
KAHGKKVLTS FGDAIKNLDN IKDTFAKLSE LHCDKLHVDP TNFKLLGNVL VIVLADHHGK
EFTPAHHAAY QKLVNVVSHS LARRYH