ID   MATK_PLAAE              Reviewed;         514 AA.
AC   Q8M986;
DT   17-JAN-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2002, sequence version 1.
DT   07-OCT-2020, entry version 49.
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   Plantago argentea (Silver plantain).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   asterids; lamiids; Lamiales; Plantaginaceae; Plantagineae; Plantago.
OX   NCBI_TaxID=185776;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA   Bremer B., Bremer K., Heidari N., Erixon P., Olmstead R.G., Anderberg A.A.,
RA   Kallersjo M., Barkhordarian E.;
RT   "Phylogenetics of asterids based on 3 coding and 3 non-coding chloroplast
RT   DNA markers and the utility of non-coding DNA at higher taxonomic levels.";
RL   Mol. Phylogenet. Evol. 24:273-300(2002).
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; AJ429344; CAD22240.1; -; 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..514
FT                   /note="Maturase K"
FT                   /id="PRO_0000143641"
SQ   SEQUENCE   514 AA;  60639 MW;  916539F195DE5718 CRC64;
     MEEIQRDLQL ERSRQQDFLY PLIFQEYIYA FAHDRSLSRS FLSENPDSEN QVYENKSSLL
     IVKRLITRMH KQNHFLISTN DSKKNLFLGR NKDLDSLILL EGFAFIVEIP YSLRLISSLE
     GKRKKIEKSQ TLRSIHSIFP FLEDNFSHLN FVLDILIPYP VHAEILVQTL RYWVKDAPSL
     HFLRXXLNDY WSLSTPKKAG LKRNQRFFLF LYNSHVCEYE SIFVFLRNQS SHLQSLSFGV
     LLERIYFYGK IECLGSVFLK VTDCQANLWL VKEPCMHYVR YQRKCILSSK GTSLFMNKWK
     CYLATFWQWH FSLWFHPRRI STNPLYNHLL EFVGYLSSAR MHPAMVRSQI LENSFLINNA
     IKKVDALIPI MPMVTSLAKA QFCNLLGHPT SKPVWADLSD SNIINRFGHI CRNISHYYSG
     SSKKKSLYRI KYILRLSCAR TLARKHKSTV RTFLKTAGSG FLEEFLMSEE DLLCWTFPKA
     SSALWGVYKS RIWHLDIIWI NDLANHKKNL RPWK