ID   KRFB_CHICK              Reviewed;          98 AA.
AC   P04458;
DT   13-AUG-1987, integrated into UniProtKB/Swiss-Prot.
DT   23-JAN-2007, sequence version 3.
DT   03-AUG-2022, entry version 78.
DE   RecName: Full=Feather keratin 2;
DE   AltName: Full=F-ker;
DE   AltName: Full=Keratin gene B protein;
OS   Gallus gallus (Chicken).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC   Archelosauria; Archosauria; Dinosauria; Saurischia; Theropoda;
OC   Coelurosauria; Aves; Neognathae; Galloanserae; Galliformes; Phasianidae;
OC   Phasianinae; Gallus.
OX   NCBI_TaxID=9031;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=6200321; DOI=10.1002/j.1460-2075.1984.tb01779.x;
RA   Gregg K., Wilton S.D., Parry D.A.D., Rogers G.E.;
RT   "A comparison of genomic coding sequences for feather and scale keratins:
RT   structural and evolutionary implications.";
RL   EMBO J. 3:175-178(1984).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=2479754; DOI=10.1016/0022-2836(89)90593-7;
RA   Presland R.B., Gregg K., Molloy P.L., Morris C.P., Crocker L.A.,
RA   Rogers G.E.;
RT   "Avian keratin genes. I. A molecular analysis of the structure and
RT   expression of a group of feather keratin genes.";
RL   J. Mol. Biol. 209:549-559(1989).
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   EMBL; X00316; CAA25085.1; -; Genomic_DNA.
DR   PIR; A02849; KRCHF2.
DR   PIR; S06807; S06807.
DR   AlphaFoldDB; P04458; -.
DR   STRING; 9031.ENSGALP00000039993; -.
DR   PaxDb; P04458; -.
DR   VEuPathDB; HostDB:LOC428291; -.
DR   eggNOG; ENOG502TDE8; Eukaryota.
DR   PhylomeDB; P04458; -.
DR   Proteomes; UP000000539; Unplaced.
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   3: Inferred from homology;
KW   Acetylation; Keratin; Reference proteome.
FT   INIT_MET        1
FT                   /note="Removed"
FT                   /evidence="ECO:0000250"
FT   CHAIN           2..98
FT                   /note="Feather keratin 2"
FT                   /id="PRO_0000096998"
FT   MOD_RES         2
FT                   /note="N-acetylserine"
FT                   /evidence="ECO:0000250"
FT   CONFLICT        71
FT                   /note="E -> Q (in Ref. 1; CAA25085)"
FT                   /evidence="ECO:0000305"
SQ   SEQUENCE   98 AA;  10033 MW;  E128254892FEB254 CRC64;
     MSCYDLCRPC GPTPLANSCN EPCVRQCQDS RVVIQPSPVV VTLPGPILSS FPQNTAVGSS
     TSAAVGSILS EEGVPISCGG FGISGLGSRF SGRRCLPC