ID   MATK_IDIAU              Reviewed;         505 AA.
AC   Q6QUK9;
DT   21-JUN-2005, integrated into UniProtKB/Swiss-Prot.
DT   05-JUL-2004, sequence version 1.
DT   25-MAY-2022, entry version 46.
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   Idiospermum australiense (Ribbonwood tree) (Calycanthus australiensis).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Magnoliidae; Laurales; Calycanthaceae;
OC   Idiospermoideae; Idiospermum.
OX   NCBI_TaxID=13573;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA   Li J., Ledger J., Ward T., Del Tredici P.;
RT   "Phylogenetics of Calycanthaceae based on molecular and morphological data,
RT   with special reference to divergent paralogs of the nrDNA ITS region.";
RL   Harv. Pap. Bot. 9:69-82(2004).
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   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; AY525342; AAS09909.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q6QUK9; -.
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..505
FT                   /note="Maturase K"
FT                   /id="PRO_0000143432"
SQ   SEQUENCE   505 AA;  59382 MW;  95D546F8C1BA6DEA CRC64;
     MEELQGYLEI DGFRQHHFLY PLLLQEYIYA LAHDHGLNGS ILSEPMENFS HDNKSSSLIV
     KRLITRMHQQ NHLIISVNDS NQKGFVGHNK NLYSQRISEG FAVIVEIPFS LQLVFSLEEK
     EIAKSHNSRS IHSIFPFFED KLSHLNHVSN ILIPYPIHPE ILVQTLRCWI QDAPSLHLLR
     FFLHEYWNSN SLITLKKSIS FFSKANQRLF LFLYNSHVYE CESVFIFLRK QSSHLRSTFS
     GSFLERTHFY GKIEHLVVVL GNDFQKTLWL FKDPFMHYVR YQGKSILASR GTPFLMKKWK
     YHLVNFWQCH FYLWSQPDRI HINQLCNHSF YFLGYLSSVQ LNSSVVRSQM LENSFLMDTA
     IKKFETIVPI IPLIGSLAKA KFCNVSGHPI SKPFRTDLSD SEILNRFGRI CKNLSHYHSG
     SSKKQSLYRI KFILRLSCAR TLSRKHKSTV RAFLKRLGSE LLEEFLTEEE QVLSLIFPRT
     PSHRPHRERI WYLDIICIND LANHE