ID   MATK_CRUWA              Reviewed;         504 AA.
AC   A4QKR2;
DT   16-DEC-2008, integrated into UniProtKB/Swiss-Prot.
DT   16-DEC-2008, sequence version 2.
DT   25-MAY-2022, entry version 35.
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   Crucihimalaya wallichii (Rock-cress) (Arabidopsis campestris).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   rosids; malvids; Brassicales; Brassicaceae; Crucihimalayeae; Crucihimalaya.
OX   NCBI_TaxID=78192;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RA   Hosouchi T., Tsuruoka H., Kotani H.;
RT   "Sequencing analysis of Crucihimalaya wallichii 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=BAF50267.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR   EMBL; AP009372; BAF50267.1; ALT_INIT; Genomic_DNA.
DR   RefSeq; YP_001123443.1; NC_009271.1.
DR   AlphaFoldDB; A4QKR2; -.
DR   GeneID; 4962719; -.
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_0000355925"
SQ   SEQUENCE   504 AA;  60314 MW;  301C7C398A032CE7 CRC64;
     MEKLQGYFEF NGARQQSFLY PLFFREYIYV LAYDHGLNRL NRTRSIFLEN TDYDKKYSSL
     IVKRLILRMY EQNRLIIPTK DLNQNPFLGH TSLFYYQMIS VLFAVIVEIP FSLRLGSSFQ
     GKQLKKSYNL QSIHSIFPFL EDKLAHFNYV LDVLIPYPIH LEILVQTLRY RVKDASSLHF
     FRFCLYEYCN WKNFYIKKKS ILNPRFFLFL YNSHVCEYES IFFFLRKRSS HLRSTSYAVL
     FERILFYGKI QHFLKVFVNN FPAILRLLKD PFIHYVRYHG RCILATKDTP LLINKWKYFF
     VNLWQCYFSV WFQSHKVNIN QLSKDNLEFL GYLSSLRLNP LVVRSQMLEN SFLIDNVRIK
     LDSKIPISSI IGSLAKDKFC NVLGHPISKA TWTDSSDSDI LNRFVRICRN ISHYYSGSSK
     KKNLYRIKYI LRLCCVKTLA RKHKSTVRAF LKRLGSGLLE EFLTGEDQVL SLIFPRSYYA
     SKRLYRVRIW YLDILYLNDL VNHE