ID Q9U8Y7_TACTR Unreviewed; 202 AA.
AC Q9U8Y7;
DT 01-MAY-2000, integrated into UniProtKB/TrEMBL.
DT 01-MAY-2000, sequence version 1.
DT 24-JAN-2024, entry version 59.
DE RecName: Full=Pentraxin family member {ECO:0000256|RuleBase:RU362112};
DE Flags: Fragment;
OS Tachypleus tridentatus (Japanese horseshoe crab).
OC Eukaryota; Metazoa; Ecdysozoa; Arthropoda; Chelicerata; Merostomata;
OC Xiphosura; Limulidae; Tachypleus.
OX NCBI_TaxID=6853 {ECO:0000313|EMBL:BAA85645.1};
RN [1] {ECO:0000313|EMBL:BAA85645.1}
RP NUCLEOTIDE SEQUENCE.
RC TISSUE=Hepatopancreas {ECO:0000313|EMBL:BAA85645.1};
RX PubMed=10491075; DOI=10.1046/j.1432-1327.1999.00588.x;
RA Iwaki D., Osaki T., Mizunoe Y., Wai S.N., Iwanaga S., Kawabata S.;
RT "Functional and structural diversities of C-reactive proteins present in
RT horseshoe crab hemolymph plasma.";
RL Eur. J. Biochem. 264:314-326(1999).
CC -!- COFACTOR:
CC Name=Ca(2+); Xref=ChEBI:CHEBI:29108;
CC Evidence={ECO:0000256|RuleBase:RU362112};
CC Note=Binds 2 calcium ions per subunit. {ECO:0000256|RuleBase:RU362112};
CC -!- SUBUNIT: Homopentamer. Pentaxin (or pentraxin) have a discoid
CC arrangement of 5 non-covalently bound subunits.
CC {ECO:0000256|RuleBase:RU362112}.
CC -!- SUBCELLULAR LOCATION: Secreted {ECO:0000256|RuleBase:RU362112}.
CC -!- SIMILARITY: Belongs to the pentraxin family.
CC {ECO:0000256|RuleBase:RU362112}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|PROSITE-ProRule:PRU01172}.
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DR EMBL; AB019109; BAA85645.1; -; mRNA.
DR AlphaFoldDB; Q9U8Y7; -.
DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR Gene3D; 2.60.120.200; -; 1.
DR InterPro; IPR013320; ConA-like_dom_sf.
DR InterPro; IPR030476; Pentaxin_CS.
DR InterPro; IPR001759; Pentraxin-related.
DR PANTHER; PTHR19277:SF125; B6; 1.
DR PANTHER; PTHR19277; PENTRAXIN; 1.
DR Pfam; PF00354; Pentaxin; 1.
DR PRINTS; PR00895; PENTAXIN.
DR SMART; SM00159; PTX; 1.
DR SUPFAM; SSF49899; Concanavalin A-like lectins/glucanases; 1.
DR PROSITE; PS00289; PTX_1; 1.
DR PROSITE; PS51828; PTX_2; 1.
PE 2: Evidence at transcript level;
KW Calcium {ECO:0000256|RuleBase:RU362112};
KW Glycoprotein {ECO:0000256|ARBA:ARBA00023180};
KW Metal-binding {ECO:0000256|RuleBase:RU362112}.
FT NON_TER 1
FT /evidence="ECO:0000313|EMBL:BAA85645.1"
FT NON_TER 202
FT /evidence="ECO:0000313|EMBL:BAA85645.1"
SQ SEQUENCE 202 AA; 22819 MW; FB4ED020FB4CD961 CRC64;
KVKFPPSSSP SFPRLVMIGT LPDLHEITLC YWFKIHHLKA SLTMFSYAST ETDNEIATSL
DEQGDFFLNV HGNPQLKVQC KNKIHIGRWY HVCHTWSSWE GETTIAVDGF HCEGNATGIA
MGATLRQGGL VVLGQDQDTV GGGFDGDQSW EGELSELNLW DTVLNHEQIK HLSKCVHHSE
RHIYGNIIHW DKTQFRVYDG VV
//