ID   MATK_CALDE              Reviewed;         507 AA.
AC   Q9MVW5;
DT   21-JUN-2005, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2000, sequence version 1.
DT   25-MAY-2022, entry version 59.
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   Calocedrus decurrens (California incense-cedar) (Libocedrus decurrens).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Pinopsida; Pinidae; Conifers II; Cupressales; Cupressaceae;
OC   Calocedrus.
OX   NCBI_TaxID=13387;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   TISSUE=Leaf;
RX   PubMed=10712841; DOI=10.1006/mpev.1999.0710;
RA   Cheng Y., Nicolson R.G., Tripp K., Chaw S.;
RT   "Phylogeny of taxaceae and Cephalotaxaceae genera inferred from chloroplast
RT   matK gene and nuclear rDNA ITS region.";
RL   Mol. Phylogenet. Evol. 14:353-365(2000).
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; AB023982; BAA86039.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q9MVW5; -.
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_0000143298"
SQ   SEQUENCE   507 AA;  60434 MW;  BD5873540A6F8FC7 CRC64;
     MDEFQRNSNK HRSWQQFFLY PLFFREDLYA IAHDHHLHRS GSSEPTEILV SNFVSFLTVK
     RSIRRIRKQN NSISLFGNSD SNKFIEYNKN FSFKSILEGF TIVLEVSFAM RSKHFIKGMD
     GWNSLRSIHC IFPFMEDKLP HSNYISDIRV PYSIHPEILV RIFRRWILDA PSLHLLRLIL
     HECSFSRENL QKAMITQREN TRFSLFLWNS YVYECESFLI PLIKRFFNSQ SLLYGSFPDR
     THFEKKIKDI VLFPLQKIST KKIWLLKDSF IHYVRYGERS LIALKGTHLQ VKKCRYHLFH
     FLQYYFHLWF QPYRICSLEL SKTSFSFLGF FMHVKMRPLV VRAKMLDDLF ITDLITNELN
     STAPLKSILF SLAKEKFCDI SGWPISKLSW TSLSDDDILD RFDRIWINLF HYYSGSINQD
     GLYHIKYILL ISCAKTLACK HKSTIRVVRE QLGSELFTKS FSKERESISS SFSKTRSQRE
     RIWNSEISQI TPLASFWQKM ENKQIEN