ID   TRHN2_CHLMO             Reviewed;         171 AA.
AC   P52334;
DT   01-OCT-1996, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-1996, sequence version 1.
DT   03-AUG-2022, entry version 83.
DE   RecName: Full=Group 1 truncated hemoglobin LI410;
DE            Short=Truncated Hb;
DE   AltName: Full=Globin LI410;
DE   Flags: Precursor;
GN   Name=LI410;
OS   Chlamydomonas moewusii (Chlamydomonas eugametos).
OC   Eukaryota; Viridiplantae; Chlorophyta; core chlorophytes; Chlorophyceae;
OC   CS clade; Chlamydomonadales; Chlamydomonadaceae; Chlamydomonas.
OX   NCBI_TaxID=3054;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA].
RC   STRAIN=UTEX 9;
RX   PubMed=8177215; DOI=10.1007/bf00280316;
RA   Couture M., Chamberland H., St Pierre B., Lafontaine J., Guertin M.;
RT   "Nuclear genes encoding chloroplast hemoglobins in the unicellular green
RT   alga Chlamydomonas eugametos.";
RL   Mol. Gen. Genet. 243:185-197(1994).
CC   -!- COFACTOR:
CC       Name=heme; Xref=ChEBI:CHEBI:30413; Evidence={ECO:0000250};
CC       Note=Binds 1 heme group per subunit. {ECO:0000250};
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast. Note=Particularly in the
CC       pyrenoid and the thylakoid region.
CC   -!- INDUCTION: By light.
CC   -!- SIMILARITY: Belongs to the truncated hemoglobin family. Group I
CC       subfamily. {ECO:0000305}.
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DR   EMBL; X72915; CAA51420.1; -; mRNA.
DR   PIR; S43907; S43907.
DR   AlphaFoldDB; P52334; -.
DR   SMR; P52334; -.
DR   GO; GO:0009507; C:chloroplast; IEA:UniProtKB-SubCell.
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   Gene3D; 1.10.490.10; -; 1.
DR   InterPro; IPR009050; Globin-like_sf.
DR   InterPro; IPR012292; Globin/Proto.
DR   InterPro; IPR019795; Globin_bac-like_CS.
DR   InterPro; IPR001486; Hemoglobin_trunc.
DR   Pfam; PF01152; Bac_globin; 1.
DR   SUPFAM; SSF46458; SSF46458; 1.
DR   PROSITE; PS01213; GLOBIN_FAM_2; 1.
PE   2: Evidence at transcript level;
KW   Chloroplast; Heme; Iron; Metal-binding; Oxygen transport; Plastid;
KW   Transit peptide; Transport.
FT   TRANSIT         1..23
FT                   /note="Chloroplast"
FT                   /evidence="ECO:0000255"
FT   CHAIN           24..171
FT                   /note="Group 1 truncated hemoglobin LI410"
FT                   /id="PRO_0000162636"
FT   BINDING         63
FT                   /ligand="heme"
FT                   /ligand_id="ChEBI:CHEBI:30413"
FT                   /ligand_part="Fe"
FT                   /ligand_part_id="ChEBI:CHEBI:18248"
FT                   /note="distal binding residue"
FT                   /evidence="ECO:0000250"
FT   BINDING         111
FT                   /ligand="heme"
FT                   /ligand_id="ChEBI:CHEBI:30413"
FT                   /ligand_part="Fe"
FT                   /ligand_part_id="ChEBI:CHEBI:18248"
FT                   /note="proximal binding residue"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   171 AA;  18598 MW;  236E759D0C2D42FA CRC64;
     MMRTVQLRTL RPCIRAQQQP VRAPTSVAAA TATTPAPTKK CPFSLFAKLG GREAVEAAVD
     KFYNKVVADP TVSVFFSKTD MKVQRSKQFA FLAYALGGAA EWKGKDMRTA HKDLVPHLTD
     VHFQAVVRHL SDTLAELGVT PGDIADAMAV VASTKTEVLN MPRQQGAESN R