ID   GLB2_PHRSO              Reviewed;         136 AA.
AC   P14528;
DT   01-JAN-1990, integrated into UniProtKB/Swiss-Prot.
DT   01-JAN-1990, sequence version 1.
DT   03-AUG-2022, entry version 81.
DE   RecName: Full=Globin-2;
DE   AltName: Full=Globin II;
DE   AltName: Full=Hb II;
OS   Phreagena soyoae (Deep-sea cold-seep clam) (Calyptogena soyoae).
OC   Eukaryota; Metazoa; Spiralia; Lophotrochozoa; Mollusca; Bivalvia;
OC   Autobranchia; Heteroconchia; Euheterodonta; Imparidentia; Neoheterodontei;
OC   Venerida; Glossoidea; Vesicomyidae; Phreagena.
OX   NCBI_TaxID=1298647;
RN   [1]
RP   PROTEIN SEQUENCE.
RX   PubMed=2775180; DOI=10.1042/bj2600177;
RA   Suzuki T., Takagi T., Ohta S.;
RT   "Primary structure of a dimeric haemoglobin from the deep-sea cold-seep
RT   clam Calyptogena soyoae.";
RL   Biochem. J. 260:177-182(1989).
CC   -!- SUBUNIT: Homodimer.
CC   -!- SIMILARITY: Belongs to the globin family. {ECO:0000255|PROSITE-
CC       ProRule:PRU00238}.
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DR   PIR; S04226; S04226.
DR   AlphaFoldDB; P14528; -.
DR   SMR; P14528; -.
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; 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   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..136
FT                   /note="Globin-2"
FT                   /id="PRO_0000052491"
FT   BINDING         89
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"
SQ   SEQUENCE   136 AA;  15229 MW;  8B7C2AB9DDA99D33 CRC64;
     VSQADIAAVQ TSWRRCYCSW DNEDGLKFYQ TLFDSNSKIR HAFESAGATN DTEMEKQANL
     FGLMMTQFID NLDDTTALNY KISGLMATHK TRNVVDPALF AIALNELVKF IGNQQPAWKN
     VTAVILSQMK IALSSN