ID   KRFT_DRONO              Reviewed;         102 AA.
AC   P02449;
DT   21-JUL-1986, integrated into UniProtKB/Swiss-Prot.
DT   21-JUL-1986, sequence version 1.
DT   25-MAY-2022, entry version 53.
DE   RecName: Full=Feather keratin;
DE            Short=F-ker;
OS   Dromaius novaehollandiae (Emu).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC   Archelosauria; Archosauria; Dinosauria; Saurischia; Theropoda;
OC   Coelurosauria; Aves; Palaeognathae; Casuariiformes; Dromaiidae; Dromaius.
OX   NCBI_TaxID=8790;
RN   [1]
RP   PROTEIN SEQUENCE, AND ACETYLATION AT SER-1.
RC   TISSUE=Feather calamus, and Rachis;
RX   PubMed=4577821; DOI=10.1071/bi9730415;
RA   O'Donnell I.J.;
RT   "The complete amino acid sequence of a feather keratin from emu (Dromaius
RT   novae-hollandiae).";
RL   Aust. J. Biol. Sci. 26:415-435(1973).
CC   -!- SUBUNIT: The avian keratins (F-ker, S-ker, C-ker and B-ker) are a
CC       complex mixture of very similar polypeptides.
CC   -!- SIMILARITY: Belongs to the avian keratin family. {ECO:0000305}.
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DR   PIR; A02847; KREUB.
DR   AlphaFoldDB; P02449; -.
DR   iPTMnet; P02449; -.
DR   GO; GO:0005882; C:intermediate filament; IEA:UniProtKB-KW.
DR   GO; GO:0005200; F:structural constituent of cytoskeleton; IEA:InterPro.
DR   InterPro; IPR003461; Keratin.
DR   PANTHER; PTHR31203; PTHR31203; 1.
DR   Pfam; PF02422; Keratin; 1.
PE   1: Evidence at protein level;
KW   Acetylation; Direct protein sequencing; Keratin.
FT   CHAIN           1..102
FT                   /note="Feather keratin"
FT                   /id="PRO_0000097006"
FT   MOD_RES         1
FT                   /note="N-acetylserine"
FT                   /evidence="ECO:0000269|PubMed:4577821"
SQ   SEQUENCE   102 AA;  10293 MW;  ADAE9AF921FA311A CRC64;
     SCYNPCLPRS SCGPTPLANS CNEPCLFRQC QDSTVVIEPS PVVVTLPGPI LSSFPQNTVV
     GGSSTSAAVG SILSSQGVPI SSGGFNLSGL SGRYSGARCL PC