ID   MATK_RANAC              Reviewed;         507 AA.
AC   Q507R6;
DT   21-JUN-2005, integrated into UniProtKB/Swiss-Prot.
DT   07-JUN-2005, sequence version 1.
DT   07-OCT-2020, entry version 44.
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 acris (Meadow buttercup).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Ranunculales; Ranunculaceae; Ranunculoideae;
OC   Ranunculeae; Ranunculus.
OX   NCBI_TaxID=3447;
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; AY954199; AAY21346.1; -; Genomic_DNA.
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_0000143669"
SQ   SEQUENCE   507 AA;  60877 MW;  94FA49D189C2236B CRC64;
     MEELQRYFKM DRSQKRDFLY PLLFQEYIYA LAHDFGLTKL IPYESMQILS YENKYSSLIV
     KRLIIRMYQQ KHLIIFDNDS KKKKFLGHNK NLYSQMISEG FAXIVKIPFA LRLVSSYQGK
     EIEKSINLGS IHSTFPFLED KFVHLNHVLD VLIPYPIHFE LLVQNLRCWI QDASFLHLLR
     FFLYEYHNWN SFTTQKMKQN SLFFKENRRF FLFLYNFHVY ESESIFLFLR KKSYHLRSIS
     SIAFLDRTHF FGKIEHLKVV FRNDFHTMLW LFKDPFMHYF RYQGKSIMSS KGTPLLMKKW
     KYYLVNLWEC HFYFWSQPNR IHINQLSNHF LNFLGYLSSV RPNPSVVRNQ MLENAFIIDI
     AINKLNTLVP IIPLIGSLAK AKFCNLSGQS ISKPAWTDSL DSDIIERFGR ICRNFSHYYS
     GSSKKKPLYR IKYILRLSCA RTLARKHKST VRSFLKRLGS EFLEEFLIEE ELVLSFILPK
     ISSSSHRLSK ERIWYFDIIR INDLMNL