ID   CAS4_EPHMU              Reviewed;         366 AA.
AC   P18503;
DT   01-NOV-1990, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1990, sequence version 1.
DT   25-MAY-2022, entry version 68.
DE   RecName: Full=Short-chain collagen C4;
DE   Flags: Fragment;
OS   Ephydatia muelleri (Mueller's freshwater sponge) (Spongilla muelleri).
OC   Eukaryota; Metazoa; Porifera; Demospongiae; Heteroscleromorpha;
OC   Spongillida; Spongillidae; Ephydatia.
OX   NCBI_TaxID=6052;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA].
RX   PubMed=2163843; DOI=10.1111/j.1432-1033.1990.tb15589.x;
RA   Exposito J.-Y., Ouazana R., Garrone R.;
RT   "Cloning and sequencing of a Porifera partial cDNA coding for a short-chain
RT   collagen.";
RL   Eur. J. Biochem. 190:401-406(1990).
CC   -!- SUBCELLULAR LOCATION: Secreted, extracellular space, extracellular
CC       matrix.
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DR   EMBL; X52598; CAA36831.1; -; mRNA.
DR   PIR; S11449; S11449.
DR   AlphaFoldDB; P18503; -.
DR   PRIDE; P18503; -.
DR   GO; GO:0005581; C:collagen trimer; IEA:UniProtKB-KW.
DR   GO; GO:0005576; C:extracellular region; IEA:UniProtKB-KW.
DR   InterPro; IPR008160; Collagen.
DR   Pfam; PF01391; Collagen; 2.
PE   2: Evidence at transcript level;
KW   Collagen; Extracellular matrix; Hydroxylation; Repeat; Secreted.
FT   CHAIN           <1..366
FT                   /note="Short-chain collagen C4"
FT                   /id="PRO_0000059393"
FT   REGION          1..207
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   REGION          1..23
FT                   /note="Triple-helical region"
FT   REGION          40..210
FT                   /note="Triple-helical region"
FT   COMPBIAS        28..64
FT                   /note="Pro residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        172..186
FT                   /note="Pro residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   NON_TER         1
SQ   SEQUENCE   366 AA;  35783 MW;  E29A96D3C49576A7 CRC64;
     DTGPQGPQGV AGPPGIDGAK GDKGECFYPP PPTCPTCPAG PPGAPGPQGA PGAPGAPGLP
     GPAGPQGPKG DKGLPGNDGQ PGAPGAPGYD GAKGDKGDTG APGPQGPKGD QGPKGDQGYK
     GDAGLPGQPG QTGAPGKDGQ DGAKGDKGDQ GPAGTPGAPG KDGAQGPAGP AGPAGPAGPV
     GPTGPQGPQG PKGDVGPQGP QGAPGSNGAV VYIRWGNNVC PAGETNVYSG HIVESSNAND
     ANGDYLCLPD THNAYPPQTQ NPLLNLKDVT DSYGKTVPCV ACLASGRSTV FTFPDNTVCP
     YGWTTEYVGY EAANPKWPGQ NLCVDTYFGD KLSQTPCNNL AVIAKGPLNA YSYQPQDVVS
     CVVCSI