ID   MATK_RANTR              Reviewed;         508 AA.
AC   Q507Y2;
DT   21-JUN-2005, integrated into UniProtKB/Swiss-Prot.
DT   07-JUN-2005, sequence version 1.
DT   25-MAY-2022, entry version 43.
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 trichophyllus (Whitewater crowfoot).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Ranunculales; Ranunculaceae; Ranunculoideae;
OC   Ranunculeae; Ranunculus.
OX   NCBI_TaxID=22903;
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; AY954133; AAY21280.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q507Y2; -.
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..508
FT                   /note="Maturase K"
FT                   /id="PRO_0000143673"
SQ   SEQUENCE   508 AA;  60908 MW;  EB4B913DD370C5F8 CRC64;
     MEELQRYLKM DRSRERDFLY PLLFQEYIYA LAHDFGLTKL IPYESMQILS YDKKYSSLIV
     KRLIIRMYQQ KHLIILDNDS NQKKFLEHNK NLYSQMLSEG FAVIVEIPFA LRLVSSYQGK
     KMEKSINLGS IHSTFPFLED KFVHLNHVLN IIIPYPIHLE LLVQNLRCWI QDASFLHLLR
     FFLYEYHNWN SLTTQKTNQN LFFFKENRRF FWFLFNFHVY ESESIFLFLR KKSYHLRSTS
     SIAFLDRTHF YGKIEHFQVV FRNDFHTILW LFKDPFMHYF RYQGKSIMSS KGTPLLMKKW
     KNYLVNLWEY HFHFWSQPDR LHINQLSNHF LDFLGYLSSV RPNPSVVRNQ MLENAFIIDI
     AINKLDTIVP IIPLIGSLAK ANFCNLSGQP VSKPAWTDSP DSDIIDRFGR ICRNVSHYYS
     GSSKKKTLYR IKYILRLSCA RTLARNTKST VRSFLKRLGS EFLEQFLIEE EQVLSFILPK
     RSSSSQRLSK ERVWYFDIIR INDLMDLS