ID   MATK_GOSTU              Reviewed;         504 AA.
AC   Q8MCV5;
DT   21-JUN-2005, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2002, sequence version 1.
DT   25-MAY-2022, entry version 52.
DE   RecName: Full=Maturase K {ECO:0000255|HAMAP-Rule:MF_01390};
DE   AltName: Full=Intron maturase {ECO:0000255|HAMAP-Rule:MF_01390};
GN   Name=matK {ECO:0000255|HAMAP-Rule:MF_01390};
OS   Gossypium turneri (Cotton).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   rosids; malvids; Malvales; Malvaceae; Malvoideae; Gossypium.
OX   NCBI_TaxID=34284;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=14686525; DOI=10.1554/02-705;
RA   Cronn R., Small R.L., Haselkorn T., Wendel J.F.;
RT   "Cryptic repeated genomic recombination during speciation in Gossypium
RT   gossypioides.";
RL   Evolution 57:2475-2489(2003).
CC   -!- FUNCTION: Usually encoded in the trnK tRNA gene intron. Probably
CC       assists in splicing its own and other chloroplast group II introns.
CC       {ECO:0000255|HAMAP-Rule:MF_01390}.
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast.
CC   -!- SIMILARITY: Belongs to the intron maturase 2 family. MatK subfamily.
CC       {ECO:0000255|HAMAP-Rule:MF_01390}.
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DR   EMBL; AF520731; AAM77359.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q8MCV5; -.
DR   GO; GO:0009507; C:chloroplast; IEA:UniProtKB-SubCell.
DR   GO; GO:0003723; F:RNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0006397; P:mRNA processing; IEA:UniProtKB-KW.
DR   GO; GO:0008380; P:RNA splicing; IEA:UniProtKB-UniRule.
DR   GO; GO:0008033; P:tRNA processing; IEA:UniProtKB-KW.
DR   HAMAP; MF_01390; MatK; 1.
DR   InterPro; IPR024937; Domain_X.
DR   InterPro; IPR002866; Maturase_MatK.
DR   InterPro; IPR024942; Maturase_MatK_N.
DR   PANTHER; PTHR34811; PTHR34811; 1.
DR   Pfam; PF01348; Intron_maturas2; 1.
DR   Pfam; PF01824; MatK_N; 1.
PE   3: Inferred from homology;
KW   Chloroplast; mRNA processing; Plastid; RNA-binding; tRNA processing.
FT   CHAIN           1..504
FT                   /note="Maturase K"
FT                   /id="PRO_0000143408"
SQ   SEQUENCE   504 AA;  59421 MW;  B4A6D3385F49D13C CRC64;
     MEEFQVYLEL NRSRRHDFLY PLIFREYIYA LAHEHGLNKS MIFFENQGYG NKFSSPIVKR
     LILRMDQQNR LISSANDSNQ NPVFGHNNNL YSQMIAAGFA VIVEIPFSLR LISYSQGAEA
     AKSHNFQSIH SIFPFLEDKF SHLNYVLEAL IPHPIHLEIL VQALRYWVKD ACSLHLLRFS
     LYEYCNLKSF ITPKKSISIF NPRLFLFLYN SHTCEYESIF LFLRNQSSHL RSTSSGVFLE
     RIFFYGKIKY LGEVFYNDFQ NNLWLFKDPF IHFIRYQGKS ILASKDTSLL INKWKYYFVD
     LWQYYFYLWS QSGRVRINQL SKYSLDFLGY LSSVRLNPSV VRSQMLENSF LIDNAVKTLD
     TRIPIISLIG SLSKAKFCNT LGHPISKPTW ADSPDSDIID RFVRISRNLS HYHSGSSKKK
     SLYRIKYILR FSCVKTLARK HKSTVRAFLK KLGSEFLEEF FTETEEEHVF SLIFPRGFFA
     LRKVYRGRIW YLDIICINAL VNHS