ID   MATK_RANGL              Reviewed;         508 AA.
AC   Q507P6;
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 glacialis (Glacier buttercup).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Ranunculales; Ranunculaceae; Ranunculoideae;
OC   Ranunculeae; Ranunculus.
OX   NCBI_TaxID=235900;
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; AY954219; AAY21366.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q507P6; -.
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_0000143670"
SQ   SEQUENCE   508 AA;  60857 MW;  FBC4645AC1C02434 CRC64;
     MEELQRYLKM DRSRERDFLY PLLFQEYIYA LAHDFGLTKS IPYESMQILS YDNKYSSLIV
     KRLIIRMYQQ KHLIILDNDS NQKNFLGHNK NLYSQMISEG FAVIVEIPFA LRLVSSYQGK
     EIEKSINLRS IHSTFPFLED KFVHLNHVLD ILIPYPIHLE LLVQNLRCWI QDASFLHLLR
     FFLYEYHNWN SLTTQKTKQN PLFFKENRRF FLFLYNFHVY ESESIFLFLR KKSYHLRSTS
     SIAFLDRTHF YGKIEHFQVV FRNYFHTILW LFKDPFMHYF RYQGKSIMSS KGTPLLMKKW
     KYYLVNLWEC HFYFWSQPDR IHINQLSNHF LDFLGYLSSV RPNPSVVRNQ MLENAFIIDI
     AINKLDTIVP IIPLIGSLAK AKFCNLSGQP VSKPAWTDSP DSDIIDRFGR ICRNVSHYYS
     GSSKKKTLYR IKYILRLSCA RTLARKHKST VRSFLKRLGS EFLEEFLIEE EQVLSFILPK
     ISSSSQRLSK ERVWYFDIIR INDLMDLS