ID   ALB2_PEA                Reviewed;         231 AA.
AC   P08688;
DT   01-JAN-1988, integrated into UniProtKB/Swiss-Prot.
DT   01-JAN-1988, sequence version 1.
DT   03-AUG-2022, entry version 86.
DE   RecName: Full=Albumin-2;
DE   AltName: Full=PA2;
OS   Pisum sativum (Garden pea).
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; Hologalegina; IRL clade; Fabeae; Pisum.
OX   NCBI_TaxID=3888;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA].
RC   TISSUE=Seed;
RA   Higgins T.J.V., Beach L.R., Spencer D., Chandler P.M., Randall P.J.,
RA   Blagrove R.J., Kortt A.A., Guthrie R.E.;
RT   "cDNA and protein sequence of a major pea seed albumin (PA 2: Mr ~26000).";
RL   Plant Mol. Biol. 8:37-45(1987).
CC   -!- FUNCTION: May play a role in response to oxidative stress and polyamine
CC       biosynthesis. {ECO:0000250}.
CC   -!- SUBUNIT: Monomer and homodimer. {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm, cytosol. Note=In the cytosol of the
CC       cotyledon cells rather than in vacuoles or protein bodies.
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DR   EMBL; M13791; AAA02981.1; -; mRNA.
DR   EMBL; M17147; AAA33641.1; -; mRNA.
DR   PIR; S06248; S06248.
DR   AlphaFoldDB; P08688; -.
DR   SMR; P08688; -.
DR   Allergome; 9589; Pis s Albumin.
DR   EnsemblPlants; Psat0s876g0120.1; Psat0s876g0120.1.cds; Psat0s876g0120.
DR   EnsemblPlants; Psat0s876g0120.2; Psat0s876g0120.2.cds; Psat0s876g0120.
DR   Gramene; Psat0s876g0120.1; Psat0s876g0120.1.cds; Psat0s876g0120.
DR   Gramene; Psat0s876g0120.2; Psat0s876g0120.2.cds; Psat0s876g0120.
DR   GO; GO:0005829; C:cytosol; IEA:UniProtKB-SubCell.
DR   GO; GO:0005509; F:calcium ion binding; ISS:UniProtKB.
DR   GO; GO:0045735; F:nutrient reservoir activity; IEA:UniProtKB-KW.
DR   CDD; cd00094; HX; 1.
DR   Gene3D; 2.110.10.10; -; 1.
DR   InterPro; IPR000585; Hemopexin-like_dom.
DR   InterPro; IPR036375; Hemopexin-like_dom_sf.
DR   InterPro; IPR018487; Hemopexin-like_repeat.
DR   Pfam; PF00045; Hemopexin; 3.
DR   SMART; SM00120; HX; 3.
DR   SUPFAM; SSF50923; SSF50923; 1.
DR   PROSITE; PS51642; HEMOPEXIN_2; 4.
PE   2: Evidence at transcript level;
KW   Calcium; Cytoplasm; Metal-binding; Repeat; Seed storage protein;
KW   Storage protein.
FT   CHAIN           1..231
FT                   /note="Albumin-2"
FT                   /id="PRO_0000102594"
FT   REPEAT          4..55
FT                   /note="Hemopexin 1"
FT   REPEAT          62..112
FT                   /note="Hemopexin 2"
FT   REPEAT          118..166
FT                   /note="Hemopexin 3"
FT   REPEAT          172..223
FT                   /note="Hemopexin 4"
FT   BINDING         8
FT                   /ligand="Ca(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29108"
FT                   /evidence="ECO:0000250"
FT   BINDING         66
FT                   /ligand="Ca(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29108"
FT                   /evidence="ECO:0000250"
FT   BINDING         122
FT                   /ligand="Ca(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29108"
FT                   /evidence="ECO:0000250"
FT   BINDING         176
FT                   /ligand="Ca(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29108"
FT                   /evidence="ECO:0000250"
FT   VARIANT         58..59
FT                   /note="TV -> YI"
SQ   SEQUENCE   231 AA;  26238 MW;  FF4EF42E32240149 CRC64;
     MTKTGYINAA FRSSQNNEAY LFINDKYVLL DYAPGTSNDK VLYGPTPVRD GFKSLNQTVF
     GSYGVDCSFD TDNDEAFIFY EKFCALIDYA PHSNKDKIIL GPKKIADMFP FFEGTVFENG
     IDAAYRSTRG KEVYLFKGDQ YARIDYETNS MVNKEIKSIR NGFPCFRNTI FESGTDAAFA
     SHKTNEVYFF KGDYYARVTV TPGATDDQIM DGVRKTLDYW PSLRGIIPLE N