LGB1_VIGUN
ID LGB1_VIGUN Reviewed; 145 AA.
AC Q43236;
DT 23-JAN-2002, integrated into UniProtKB/Swiss-Prot.
DT 01-NOV-1996, sequence version 1.
DT 03-AUG-2022, entry version 85.
DE RecName: Full=Leghemoglobin-1;
DE AltName: Full=Leghemoglobin I;
DE Short=LbI;
GN Name=LBI;
OS Vigna unguiculata (Cowpea).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC rosids; fabids; Fabales; Fabaceae; Papilionoideae; 50 kb inversion clade;
OC NPAAA clade; indigoferoid/millettioid clade; Phaseoleae; Vigna.
OX NCBI_TaxID=3917;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA Arredondo-Peter R., Luan P., Sarath G., Becana M., Klucas R.V.;
RT "Nucleotide sequence and analysis of the cowpea (Vigna unguiculata)
RT leghemoglobin gene.";
RL Submitted (AUG-1995) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Provides oxygen to the bacteroids. This role is essential for
CC symbiotic nitrogen fixation (By similarity). {ECO:0000250}.
CC -!- TISSUE SPECIFICITY: Root nodules.
CC -!- SIMILARITY: Belongs to the plant globin family. {ECO:0000305}.
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DR EMBL; U33206; AAA86756.1; -; Genomic_DNA.
DR PIR; T11573; T11573.
DR AlphaFoldDB; Q43236; -.
DR SMR; Q43236; -.
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; IPR000971; Globin.
DR InterPro; IPR009050; Globin-like_sf.
DR InterPro; IPR012292; Globin/Proto.
DR InterPro; IPR001032; Leghaemoglobin.
DR InterPro; IPR019824; Leghaemoglobin_Fe_BS.
DR PANTHER; PTHR22924; PTHR22924; 1.
DR Pfam; PF00042; Globin; 1.
DR SUPFAM; SSF46458; SSF46458; 1.
DR PROSITE; PS01033; GLOBIN; 1.
DR PROSITE; PS00208; PLANT_GLOBIN; 1.
PE 2: Evidence at transcript level;
KW Heme; Iron; Metal-binding; Nitrogen fixation; Oxygen transport; Transport.
FT CHAIN 1..145
FT /note="Leghemoglobin-1"
FT /id="PRO_0000193009"
FT BINDING 62
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 93
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 145 AA; 15364 MW; E900053FDF656A63 CRC64;
MVAFSDKQEA LVNGAYEAFK ANIPKYSVVF YTTILEKAPA AKNLFSFLAN GVDATNPKLT
GHAEKLFGLV RDSAAQLRAS GGVVADAALG AVHSQKAVND AQFVVVKEAL VKTLKEAVGD
KWSDELGTAV ELAYDELAAA IKKAY