ID   MATK_KALPR              Reviewed;         507 AA.
AC   O47169;
DT   25-MAR-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-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   Kalmia procumbens (Alpine azalea) (Loiseleuria procumbens).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   asterids; Ericales; Ericaceae; Ericoideae; Phyllodoceae; Kalmia.
OX   NCBI_TaxID=45912;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA   Kron K.A.;
RT   "Phylogenetics relationships of Rhododendroideae (Ericaceae).";
RL   Am. J. Bot. 84:973-980(1997).
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; U61352; AAB93736.1; -; Genomic_DNA.
DR   AlphaFoldDB; O47169; -.
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_0000143490"
SQ   SEQUENCE   507 AA;  60926 MW;  66172847B73A69D6 CRC64;
     MEQLKIDLNL GRSQQHDFIY PLIFQEYIYA LAHDRGLNRS IFLENAGYDN KFSLLIVKRL
     ITHLITQMYQ QNHFLFSVND SNQKKILGYN TNLYSQMIFE GFAVVVEIPF YLRLLSFLEG
     KERMKSHNLR SIHSIFPFLE DKFAFLNYVL DIQIPHPIHL EIFIQTLRYW VKDASSLHLL
     RFFLHEYPIW NSFLIRKKSS FSFSKRNQRF FFFLYNFHVC EYESIFVFLR NQSFHLRSIS
     YETFLERISF YRKIELEEVF TKDFKAILWV FKEPFLHYVR YRGNALLASK GTSLLMNKWK
     HYIVNFWQCY FYIWSQPRRI DINQLSNHSL DFLGYLSSVR LKHLMVRSQM IENSFLIENA
     SKKFDTLMPI TPMIGSLSKA KFCNVLGHPM SKPAWSALSD SDIIERFGRI YRNLSHYYSG
     SLKKRNLYRI KYILRLSCAR TLARKHKSTV RAFLKRLGMG LLEEFFTEEE QVFYLTLPKA
     SSTSGELYRR RVWYLDIICI NHMSNYE