ID   MATK_CAPBU              Reviewed;         504 AA.
AC   A4QKH3;
DT   16-DEC-2008, integrated into UniProtKB/Swiss-Prot.
DT   16-DEC-2008, sequence version 2.
DT   25-MAY-2022, entry version 38.
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   Capsella bursa-pastoris (Shepherd's purse) (Thlaspi bursa-pastoris).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   rosids; malvids; Brassicales; Brassicaceae; Camelineae; Capsella.
OX   NCBI_TaxID=3719;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RA   Hosouchi T., Tsuruoka H., Kotani H.;
RT   "Sequencing analysis of Capsella bursa-pastoris JO22 chloroplast DNA.";
RL   Submitted (MAR-2007) to the EMBL/GenBank/DDBJ databases.
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}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=BAF50178.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR   EMBL; AP009371; BAF50178.1; ALT_INIT; Genomic_DNA.
DR   RefSeq; YP_001123354.1; NC_009270.1.
DR   AlphaFoldDB; A4QKH3; -.
DR   GeneID; 4961618; -.
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..504
FT                   /note="Maturase K"
FT                   /id="PRO_0000355918"
SQ   SEQUENCE   504 AA;  60243 MW;  159FD9A524E22609 CRC64;
     MEKFPGYLEF DGARQQSFLY PLFFREYIYV LAYDHGLNRL NRNRSFFLEN TDYDKKYSSL
     IVKRLILRMY EQNRLIIPTK DLNQNSFLGH TSLFYYQMIS VLFAVIVEIP FSKRLGSSFQ
     GKQLKKSYNL QSIHSIFPFL EDKLAHFNCV LDVLIPYPIH LEILVQTLRY RVKDASSLHF
     FRFCLYEYCN WKNFDKKKKS ILNPRFLLFL YNSHVCEYES IFFFLRKRSS HFRSTSYQVL
     FERILFYGKI QHFFKVFVNN FPAILGLLKD PFIHYVRYHG RCILATKDTP LLMNKWKYYF
     VNLWQCYFSL WFQSQKVNIN QLSKDNLEFL GYLSSLRLNP LVVRSQMLEN SFLIDNVRIN
     LDSKIPISAI IGSLAKDKFC NVLGHPISKA TWTDSSDSDI LNRFVRICRN ISHYYSGSSK
     KKNLYRIKYI LRLCCVKTLA RKHKSTVRAF LKRLGSGLLE EFLTGEDQVL SLIFPRSYYA
     SKRLYRVRIW YLDIIYLNDL VNHE