ID   GLB_BUCUU               Reviewed;         146 AA.
AC   Q7M424;
DT   10-MAY-2004, integrated into UniProtKB/Swiss-Prot.
DT   15-DEC-2003, sequence version 1.
DT   03-AUG-2022, entry version 56.
DE   RecName: Full=Globin;
DE   AltName: Full=Myoglobin;
OS   Buccinum undatum (Common whelk).
OC   Eukaryota; Metazoa; Spiralia; Lophotrochozoa; Mollusca; Gastropoda;
OC   Caenogastropoda; Neogastropoda; Buccinoidea; Buccinidae; Buccinum.
OX   NCBI_TaxID=37541;
RN   [1]
RP   PROTEIN SEQUENCE, SUBUNIT, AND ACETYLATION AT ALA-1.
RX   PubMed=7947957; DOI=10.1016/0167-4838(94)90112-0;
RA   Wen D., Laursen R.A.;
RT   "Amino-acid sequence of a cooperative, dimeric myoglobin from the gastropod
RT   mollusc, Buccinum undatum L.";
RL   Biochim. Biophys. Acta 1208:263-267(1994).
CC   -!- SUBUNIT: Homodimer. {ECO:0000269|PubMed:7947957}.
CC   -!- SIMILARITY: Belongs to the globin family. {ECO:0000255|PROSITE-
CC       ProRule:PRU00238}.
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DR   PIR; S50176; S50176.
DR   AlphaFoldDB; Q7M424; -.
DR   SMR; Q7M424; -.
DR   iPTMnet; Q7M424; -.
DR   GO; GO:0005576; C:extracellular region; IEA:InterPro.
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; cd01040; Mb-like; 1.
DR   Gene3D; 1.10.490.10; -; 1.
DR   InterPro; IPR002336; Erythrocruorin.
DR   InterPro; IPR000971; Globin.
DR   InterPro; IPR009050; Globin-like_sf.
DR   InterPro; IPR012292; Globin/Proto.
DR   InterPro; IPR044399; Mb-like_M.
DR   Pfam; PF00042; Globin; 1.
DR   PRINTS; PR00611; ERYTHCRUORIN.
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   Muscle protein; Oxygen transport; Transport.
FT   CHAIN           1..146
FT                   /note="Globin"
FT                   /id="PRO_0000052475"
FT   BINDING         65
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                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00238"
FT   BINDING         97
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                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00238"
FT   MOD_RES         1
FT                   /note="N-acetylalanine"
FT                   /evidence="ECO:0000269|PubMed:7947957"
SQ   SEQUENCE   146 AA;  15753 MW;  B38F4E6A36E097F6 CRC64;
     ALTEPQKTAL KDSWKLLAGD GKTMMKSGAL LFGLLFKSHP DTKKHFKHFD DATFATMDTG
     VGKAHGMAVF TGLGAFVSSI DDDACVNGLA KKLSRNHTAR GITADDFKLL QGVFKTFLDE
     ATGKKATNEH KAAWDALLTM LIKAHS