ID   SSP19_CAEEL             Reviewed;         109 AA.
AC   O01829;
DT   06-DEC-2005, integrated into UniProtKB/Swiss-Prot.
DT   01-JUL-1997, sequence version 1.
DT   03-AUG-2022, entry version 120.
DE   RecName: Full=Sperm-specific class P protein 19;
GN   Name=ssp-19; ORFNames=C55C2.2;
OS   Caenorhabditis elegans.
OC   Eukaryota; Metazoa; Ecdysozoa; Nematoda; Chromadorea; Rhabditida;
OC   Rhabditina; Rhabditomorpha; Rhabditoidea; Rhabditidae; Peloderinae;
OC   Caenorhabditis.
OX   NCBI_TaxID=6239;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Bristol N2;
RX   PubMed=9851916; DOI=10.1126/science.282.5396.2012;
RG   The C. elegans sequencing consortium;
RT   "Genome sequence of the nematode C. elegans: a platform for investigating
RT   biology.";
RL   Science 282:2012-2018(1998).
RN   [2]
RP   TISSUE SPECIFICITY.
RX   PubMed=15279955; DOI=10.1016/j.molbiopara.2004.05.002;
RA   Tarr D.E.K., Scott A.L.;
RT   "MSP domain proteins show enhanced expression in male germ line cells.";
RL   Mol. Biochem. Parasitol. 137:87-98(2004).
RN   [3]
RP   X-RAY CRYSTALLOGRAPHY (2.0 ANGSTROMS), AND SUBUNIT.
RX   PubMed=15388931; DOI=10.1107/s0907444904017846;
RA   Schormann N., Symersky J., Luo M.;
RT   "Structure of sperm-specific protein SSP-19 from Caenorhabditis elegans.";
RL   Acta Crystallogr. D 60:1840-1845(2004).
CC   -!- SUBUNIT: Monomer. {ECO:0000269|PubMed:15388931}.
CC   -!- TISSUE SPECIFICITY: Expressed at higher level in testis.
CC       {ECO:0000269|PubMed:15279955}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; FO080961; CCD68120.1; -; Genomic_DNA.
DR   PIR; T15224; T15224.
DR   RefSeq; NP_491000.1; NM_058599.3.
DR   PDB; 1ROW; X-ray; 2.00 A; A/B=1-109.
DR   PDBsum; 1ROW; -.
DR   AlphaFoldDB; O01829; -.
DR   SMR; O01829; -.
DR   STRING; 6239.C55C2.2; -.
DR   PaxDb; O01829; -.
DR   PeptideAtlas; O01829; -.
DR   EnsemblMetazoa; C55C2.2.1; C55C2.2.1; WBGene00006047.
DR   GeneID; 171813; -.
DR   KEGG; cel:CELE_C55C2.2; -.
DR   UCSC; C55C2.2; c. elegans.
DR   CTD; 171813; -.
DR   WormBase; C55C2.2; CE09025; WBGene00006047; ssp-19.
DR   eggNOG; ENOG502SQPZ; Eukaryota.
DR   GeneTree; ENSGT00970000195880; -.
DR   HOGENOM; CLU_147608_1_0_1; -.
DR   InParanoid; O01829; -.
DR   OMA; SHKISNG; -.
DR   OrthoDB; 1564062at2759; -.
DR   PhylomeDB; O01829; -.
DR   EvolutionaryTrace; O01829; -.
DR   PRO; PR:O01829; -.
DR   Proteomes; UP000001940; Chromosome I.
DR   Bgee; WBGene00006047; Expressed in gonad and 4 other tissues.
DR   GO; GO:0042803; F:protein homodimerization activity; IPI:WormBase.
DR   Gene3D; 2.60.40.10; -; 1.
DR   InterPro; IPR013783; Ig-like_fold.
DR   InterPro; IPR000535; MSP_dom.
DR   InterPro; IPR008962; PapD-like_sf.
DR   Pfam; PF00635; Motile_Sperm; 1.
DR   SUPFAM; SSF49354; SSF49354; 1.
DR   PROSITE; PS50202; MSP; 1.
PE   1: Evidence at protein level;
KW   3D-structure; Reference proteome.
FT   CHAIN           1..109
FT                   /note="Sperm-specific class P protein 19"
FT                   /id="PRO_0000213450"
FT   DOMAIN          1..109
FT                   /note="MSP"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00132"
FT   STRAND          4..13
FT                   /evidence="ECO:0007829|PDB:1ROW"
FT   STRAND          17..25
FT                   /evidence="ECO:0007829|PDB:1ROW"
FT   STRAND          27..29
FT                   /evidence="ECO:0007829|PDB:1ROW"
FT   STRAND          31..38
FT                   /evidence="ECO:0007829|PDB:1ROW"
FT   STRAND          40..46
FT                   /evidence="ECO:0007829|PDB:1ROW"
FT   STRAND          48..52
FT                   /evidence="ECO:0007829|PDB:1ROW"
FT   STRAND          56..64
FT                   /evidence="ECO:0007829|PDB:1ROW"
FT   STRAND          70..80
FT                   /evidence="ECO:0007829|PDB:1ROW"
FT   HELIX           88..92
FT                   /evidence="ECO:0007829|PDB:1ROW"
FT   STRAND          99..108
FT                   /evidence="ECO:0007829|PDB:1ROW"
SQ   SEQUENCE   109 AA;  11012 MW;  0AAB5775097D7EB8 CRC64;
     MSLTADPPAC TVPAAGVSST HKLVNGGAEK IVFKIKSSNN NEYRIAPVFG FVDPSGSKDV
     VITRTAGAPK EDKLVVHFAS APADATDAQA AFVAVAPAGT VTIPMSATA