GDF8_COTCO
ID GDF8_COTCO Reviewed; 375 AA.
AC Q8AVB2;
DT 25-JUL-2006, integrated into UniProtKB/Swiss-Prot.
DT 01-MAR-2003, sequence version 1.
DT 25-MAY-2022, entry version 61.
DE RecName: Full=Growth/differentiation factor 8;
DE Short=GDF-8;
DE AltName: Full=Myostatin;
DE Flags: Precursor;
GN Name=MSTN; Synonyms=GDF8;
OS Coturnix coturnix (Common quail) (Tetrao coturnix).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Archelosauria; Archosauria; Dinosauria; Saurischia; Theropoda;
OC Coelurosauria; Aves; Neognathae; Galloanserae; Galliformes; Phasianidae;
OC Perdicinae; Coturnix.
OX NCBI_TaxID=9091;
RN [1]
RP NUCLEOTIDE SEQUENCE [MRNA].
RC TISSUE=Pectoralis muscle;
RA Mott I.W., Ivarie R.D.;
RT "Expression of myostatin is not altered in growth-selected lines of poultry
RT exhibiting myofiber hyper- and hypoplasia.";
RL Submitted (AUG-2001) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Acts specifically as a negative regulator of skeletal muscle
CC growth. {ECO:0000250}.
CC -!- SUBUNIT: Homodimer; disulfide-linked. {ECO:0000250}.
CC -!- SUBCELLULAR LOCATION: Secreted {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the TGF-beta family. {ECO:0000305}.
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DR EMBL; AF407340; AAN63522.1; -; mRNA.
DR AlphaFoldDB; Q8AVB2; -.
DR SMR; Q8AVB2; -.
DR GO; GO:0005615; C:extracellular space; ISS:AgBase.
DR GO; GO:0005125; F:cytokine activity; IEA:UniProtKB-KW.
DR GO; GO:0008083; F:growth factor activity; IEA:UniProtKB-KW.
DR GO; GO:0033002; P:muscle cell proliferation; ISS:AgBase.
DR GO; GO:2000818; P:negative regulation of myoblast proliferation; ISS:AgBase.
DR GO; GO:1902725; P:negative regulation of satellite cell differentiation; ISS:AgBase.
DR GO; GO:1902723; P:negative regulation of skeletal muscle satellite cell proliferation; ISS:AgBase.
DR Gene3D; 2.10.90.10; -; 1.
DR InterPro; IPR029034; Cystine-knot_cytokine.
DR InterPro; IPR015616; GDF_8.
DR InterPro; IPR001839; TGF-b_C.
DR InterPro; IPR001111; TGF-b_propeptide.
DR InterPro; IPR015615; TGF-beta-rel.
DR InterPro; IPR017948; TGFb_CS.
DR PANTHER; PTHR11848; PTHR11848; 1.
DR PANTHER; PTHR11848:SF150; PTHR11848:SF150; 1.
DR Pfam; PF00019; TGF_beta; 1.
DR Pfam; PF00688; TGFb_propeptide; 1.
DR SMART; SM00204; TGFB; 1.
DR SUPFAM; SSF57501; SSF57501; 1.
DR PROSITE; PS00250; TGF_BETA_1; 1.
DR PROSITE; PS51362; TGF_BETA_2; 1.
PE 2: Evidence at transcript level;
KW Cleavage on pair of basic residues; Cytokine; Disulfide bond; Glycoprotein;
KW Growth factor; Secreted; Signal.
FT SIGNAL 1..23
FT /evidence="ECO:0000255"
FT PROPEP 24..266
FT /evidence="ECO:0000255"
FT /id="PRO_0000247006"
FT CHAIN 267..375
FT /note="Growth/differentiation factor 8"
FT /id="PRO_0000247007"
FT CARBOHYD 71
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT DISULFID 272..282
FT /evidence="ECO:0000250|UniProtKB:O08689"
FT DISULFID 281..340
FT /evidence="ECO:0000250"
FT DISULFID 309..372
FT /evidence="ECO:0000250"
FT DISULFID 313..374
FT /evidence="ECO:0000250"
FT DISULFID 339
FT /note="Interchain"
FT /evidence="ECO:0000250"
SQ SEQUENCE 375 AA; 42775 MW; 769B93A5364DD7ED CRC64;
MQKIVVYVYI YLFVQISVDP VALDGSSQPT ENTEKDGLCN ACTWRQNTKS SRIEAIKIQI
LSKLRLEQAP NISRDVIKQL LPKAPPLQEL IDQYDVQRDD SSDGSLEDDD YHATTETIIT
MPTESDFLVQ MEGKPKCCFF KFSSKIQYNK VVKAQLWIYL RQVQKPTTVF VQILRLIKPM
KDGTRYTGIR SLKLDMNPGN GIWQSIDVKT VLQNWLKQPE SNLGIEIKAF DENGRDLAVT
FPGPGEDGLN PFLEVRVTDT PKRSRRDFGL DCDEHSTESR CCRYPLTVDF EAFGWDWIIA
PKRYKANYCS GECEFVFLQK YPHTHLVHQA NPRGSAGPCC TPTKMSPINM LYFNGKEQII
YGKIPAMVVD RCGCS