ID   MATK_RANRE              Reviewed;         507 AA.
AC   Q507T3;
DT   21-JUN-2005, integrated into UniProtKB/Swiss-Prot.
DT   07-JUN-2005, sequence version 1.
DT   25-MAY-2022, entry version 45.
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   Ranunculus repens (Creeping buttercup).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Ranunculales; Ranunculaceae; Ranunculoideae;
OC   Ranunculeae; Ranunculus.
OX   NCBI_TaxID=137665;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA   Paun O., Lehnebach C., Johansson J.T., Lockhart P., Hoerandl E.;
RT   "Phylogenetic relationships and biogeography of Ranunculus and allied
RT   genera (Ranunculaceae) in the Mediterranean region and in the European
RT   alpine system.";
RL   Taxon 54:911-932(2005).
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; AY954182; AAY21329.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q507T3; -.
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..507
FT                   /note="Maturase K"
FT                   /id="PRO_0000143672"
SQ   SEQUENCE   507 AA;  60663 MW;  EE793BB8013CA022 CRC64;
     MEELQRYLKM DRSRERDFLY PLLFQEYIYA LAHDFGLTKS IPYESMQILS YDNKYSSLIV
     KRLIIRMYQQ KHLIILDNDS KNKNFLGHNK NLYSQMISEG FAVIVEIPFA LRLVSSYQGK
     EIEKSINLGS IHSTFPFLED KFVHLNHVLN ILIPYPIHFE LIVQNLRCWI QDASFLHLLR
     FFLYEYHNWN SFTTQKMKQN SLFLKENRRF FLFLYNFHVY ESESIFLFLR KKSYHLRSTS
     SIAFLDRTHF FGKIEHLKVV FRNDFHTMLW LFKDPFMHYF RYQGKSIMSS KGTPLLMKKW
     KYYLVNLWEC HFYFWSQPNR IHINQLSNIF LNFLGYLSSV RPNPSVVRNQ MLENAFIIDI
     SINKLNTLVP IIPLIGSLAK AKFCNLSGQP ISKPAWTDSL DSDIIDRFGR ICRNVSHYYS
     GSSKKKTLYR IKYILRLSCA RTLARKHKSS VRSFLKRLGS EFLEEFLIEE EQVLSFILPK
     ISSSSQRLSK ERIWYFDIIR INDLMDL