PLIAL_ELAQU
ID PLIAL_ELAQU Reviewed; 167 AA.
AC Q8AXS4;
DT 25-NOV-2008, integrated into UniProtKB/Swiss-Prot.
DT 01-MAR-2003, sequence version 1.
DT 25-MAY-2022, entry version 57.
DE RecName: Full=Phospholipase A2 inhibitor alpha-like protein;
DE Short=PLI-alpha-LP;
DE Short=alpha-PLI-like;
DE Flags: Precursor;
OS Elaphe quadrivirgata (Japanese four-lined ratsnake).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Lepidosauria; Squamata; Bifurcata; Unidentata; Episquamata; Toxicofera;
OC Serpentes; Colubroidea; Colubridae; Colubrinae; Elaphe.
OX NCBI_TaxID=86195;
RN [1]
RP NUCLEOTIDE SEQUENCE [MRNA], FUNCTION, SUBUNIT, AND SUBCELLULAR LOCATION.
RC TISSUE=Liver, and Serum;
RX PubMed=14658760; DOI=10.1080/15216540310001620995;
RA Okumura K., Inoue S., Ikeda K., Hayashi K.;
RT "Identification and characterization of a serum protein homologous to
RT alpha-type phospholipase A2 inhibitor (PLIalpha) from a nonvenomous snake,
RT Elaphe quadrivirgata.";
RL IUBMB Life 55:539-545(2003).
CC -!- FUNCTION: Does not show any inhibitory activity against various snake
CC venom PLA2s. Does not inhibit the endogenous PLA2 activities in various
CC tissue homogenates prepared from this snake.
CC {ECO:0000269|PubMed:14658760}.
CC -!- SUBUNIT: Homotrimer (PubMed:14658760); non-covalently linked (By
CC similarity). {ECO:0000250|UniProtKB:A1XRN2,
CC ECO:0000269|PubMed:14658760}.
CC -!- SUBCELLULAR LOCATION: Secreted {ECO:0000269|PubMed:14658760}.
CC Note=Secreted in plasma. {ECO:0000269|PubMed:14658760}.
CC -!- TISSUE SPECIFICITY: Expressed by the liver.
CC {ECO:0000269|PubMed:14658760}.
CC -!- SIMILARITY: Belongs to the alpha-type phospholipase A2 inhibitor
CC family. {ECO:0000305}.
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DR EMBL; AB030247; BAC53925.1; -; mRNA.
DR AlphaFoldDB; Q8AXS4; -.
DR SMR; Q8AXS4; -.
DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR GO; GO:0030246; F:carbohydrate binding; IEA:UniProtKB-KW.
DR Gene3D; 3.10.100.10; -; 1.
DR InterPro; IPR001304; C-type_lectin-like.
DR InterPro; IPR016186; C-type_lectin-like/link_sf.
DR InterPro; IPR018378; C-type_lectin_CS.
DR InterPro; IPR016187; CTDL_fold.
DR Pfam; PF00059; Lectin_C; 1.
DR SUPFAM; SSF56436; SSF56436; 1.
DR PROSITE; PS00615; C_TYPE_LECTIN_1; 1.
DR PROSITE; PS50041; C_TYPE_LECTIN_2; 1.
PE 1: Evidence at protein level;
KW Disulfide bond; Lectin; Secreted; Signal.
FT SIGNAL 1..19
FT /evidence="ECO:0000255"
FT CHAIN 20..167
FT /note="Phospholipase A2 inhibitor alpha-like protein"
FT /id="PRO_5000049423"
FT DOMAIN 62..163
FT /note="C-type lectin"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00040"
FT DISULFID 83..162
FT /evidence="ECO:0000250|UniProtKB:P21755"
FT DISULFID 140..154
FT /evidence="ECO:0000250|UniProtKB:P21755"
SQ SEQUENCE 167 AA; 18152 MW; E06D4E6BA3C1C55F CRC64;
MQLILLSSLL LLGLSLANGH ETDPEGQILN SLVETVGRLE KKIDKVENAF LTVHRARSFG
SGSERLYVTN KQVGNFEAVR NTCVQAGGHI PSPQLLNENK AFASVLERHN KAAYLVVQNS
AKFTNWAAGE PNNADGNKLC VKADAQGAWH SASCDEDLLV VCEFSFI