ID   MT_LYTPI                Reviewed;          68 AA.
AC   O02033;
DT   26-SEP-2001, integrated into UniProtKB/Swiss-Prot.
DT   01-JUL-1997, sequence version 1.
DT   25-MAY-2022, entry version 59.
DE   RecName: Full=Metallothionein;
DE            Short=MT;
DE   AltName: Full=LpMT1;
GN   Name=MT1;
OS   Lytechinus pictus (Painted sea urchin).
OC   Eukaryota; Metazoa; Echinodermata; Eleutherozoa; Echinozoa; Echinoidea;
OC   Euechinoidea; Echinacea; Temnopleuroida; Toxopneustidae; Lytechinus.
OX   NCBI_TaxID=7653;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=9110313;
RX   DOI=10.1002/(sici)1098-2795(199705)47:1<39::aid-mrd6>3.0.co;2-r;
RA   Cserjesi P., Fang H., Brandhorst B.P.;
RT   "Metallothionein gene expression in embryos of the sea urchin Lytechinus
RT   pictus.";
RL   Mol. Reprod. Dev. 47:39-46(1997).
CC   -!- FUNCTION: Metallothioneins have a high content of cysteine residues
CC       that bind various heavy metals.
CC   -!- SIMILARITY: Belongs to the metallothionein superfamily. Type 4 family.
CC       {ECO:0000305}.
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DR   EMBL; U83401; AAB58321.1; -; Genomic_DNA.
DR   AlphaFoldDB; O02033; -.
DR   SMR; O02033; -.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   InterPro; IPR017980; Metalthion_4_echinoid/annelid.
DR   InterPro; IPR001396; Metalthion_4_echinoidea.
DR   InterPro; IPR017854; Metalthion_dom_sf.
DR   Pfam; PF05522; Metallothio_6; 1.
DR   PRINTS; PR00873; MTECHINOIDEA.
DR   SUPFAM; SSF57868; SSF57868; 2.
PE   3: Inferred from homology;
KW   Metal-binding; Metal-thiolate cluster.
FT   CHAIN           1..68
FT                   /note="Metallothionein"
FT                   /id="PRO_0000197345"
SQ   SEQUENCE   68 AA;  6857 MW;  F1122074828640D3 CRC64;
     MPGPDVKCFC CRDGKECACG GGECCITGKC CKEGDRTCCG KCSNAACKCA DGCKCEGACA
     CTMGNCTC