ID   SMPX_PONAB              Reviewed;          86 AA.
AC   Q5RB90;
DT   10-MAY-2005, integrated into UniProtKB/Swiss-Prot.
DT   10-MAY-2005, sequence version 2.
DT   25-MAY-2022, entry version 57.
DE   RecName: Full=Small muscular protein;
DE   AltName: Full=Stretch-responsive skeletal muscle protein;
GN   Name=SMPX; Synonyms=SRMX;
OS   Pongo abelii (Sumatran orangutan) (Pongo pygmaeus abelii).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC   Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae;
OC   Pongo.
OX   NCBI_TaxID=9601;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
RC   TISSUE=Heart;
RG   The German cDNA consortium;
RL   Submitted (NOV-2004) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Plays a role in the regulatory network through which muscle
CC       cells coordinate their structural and functional states during growth,
CC       adaptation, and repair. {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the SMPX family. {ECO:0000305}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=CAH90970.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR   EMBL; CR858763; CAH90970.1; ALT_INIT; mRNA.
DR   RefSeq; NP_001125559.1; NM_001132087.1.
DR   RefSeq; XP_009232921.1; XM_009234646.1.
DR   RefSeq; XP_009232922.1; XM_009234647.1.
DR   AlphaFoldDB; Q5RB90; -.
DR   STRING; 9601.ENSPPYP00000022581; -.
DR   GeneID; 100172473; -.
DR   KEGG; pon:100172473; -.
DR   CTD; 23676; -.
DR   eggNOG; ENOG502S62J; Eukaryota.
DR   HOGENOM; CLU_2512070_0_0_1; -.
DR   InParanoid; Q5RB90; -.
DR   TreeFam; TF338181; -.
DR   Proteomes; UP000001595; Unplaced.
DR   InterPro; IPR029268; Chisel.
DR   PANTHER; PTHR17416; PTHR17416; 1.
DR   Pfam; PF15355; Chisel; 1.
PE   3: Inferred from homology;
KW   Reference proteome.
FT   CHAIN           1..86
FT                   /note="Small muscular protein"
FT                   /id="PRO_0000071980"
FT   REGION          20..64
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        34..57
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   86 AA;  9314 MW;  399EA8547892E269 CRC64;
     MSKQPVSNVR AIQANINIPM GAFRPGAGQP PRRKECTPEV EEGVPPTSDE EKKPIPGAKK
     LPGPAVNLSE IQNIKSELKY VPKAEQ