ID   MATK_RHOTM              Reviewed;         506 AA.
AC   O62992;
DT   25-MAR-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-AUG-1998, sequence version 1.
DT   25-MAY-2022, entry version 62.
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   Rhododendron tomentosum (Marsh Labrador tea) (Ledum palustre).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   asterids; Ericales; Ericaceae; Ericoideae; Rhodoreae; Rhododendron.
OX   NCBI_TaxID=49170;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA   Kurashige Y., Mine M., Kobayashi N., Handa T., Takayanagi K., Yukawa T.;
RT   "Investigation of sectional relationships in the genus Rhododendron
RT   (Ericaceae) based on matK sequences.";
RL   Shokubutsu Kenkyu Zasshi 73:143-154(1998).
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; AB012751; BAA25872.1; -; Genomic_DNA.
DR   AlphaFoldDB; O62992; -.
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..506
FT                   /note="Maturase K"
FT                   /id="PRO_0000143462"
SQ   SEQUENCE   506 AA;  60412 MW;  CFEA926307DAC85E CRC64;
     MEEFKRNLEL DRSQQHDFIY PLIFQEYIYA LAHDRGLNRS IFLENTGYDN KSSLLIVKRL
     ITHLITQMYQ QNRFLFSGND SNQKKFFGDN TNLYSQMIFE GFAVVVEIPF YLRLLSFLEG
     KERVKSHNLR SIHSIFPFLE DKFSHLVYVL DILISHPIHL EIVVQTLRYW VKDASSLHLL
     RFFLHEYPIW NSLITPKKSS FSFSIRNQRF FLFLYNFHVC EYESIFVFLR NQSSHLRSIS
     SETFLERISF YRKIELEVFA KDFKAILWVF KEPFLHYVRY RGKAILASKG TSLLMNKWKY
     YLVNFWQCYF YMWSQPRRIH INQLSNHSLD FLGYLSTVRL KPLMVRSQMI ENSFLIENAS
     KKFDTLMPIT PMIGSLSKAK FCNVLGHPMS KPVWAALSDS DIIERFGRIY RNLSHYYSGS
     LKKMSLYRIK YILRLSCART LARKHKSTVR AFLKRLGVGL LEEFFTEEEQ VFYLTFAKAS
     SNSGELYRRR VWYLDIICIN DLANYE