ID   MATK_MACIN              Reviewed;         509 AA.
AC   Q52ZT5;
DT   21-JUN-2005, integrated into UniProtKB/Swiss-Prot.
DT   24-MAY-2005, sequence version 1.
DT   25-MAY-2022, entry version 42.
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   Macadamia integrifolia (Macadamia nut).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Proteales; Proteaceae; Macadamia.
OX   NCBI_TaxID=60698;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA   Mast A.R., Jones E.H., Havery S.P.;
RT   "An assessment of old and new DNA sequence evidence for the paraphyly of
RT   Banksia with respect to Dryandra (Proteaceae).";
RL   Aust. Syst. Bot. 18:75-88(2005).
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; AY823204; AAV80292.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q52ZT5; -.
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..509
FT                   /note="Maturase K"
FT                   /id="PRO_0000143499"
SQ   SEQUENCE   509 AA;  60450 MW;  5D6ABDE3B67A8FB4 CRC64;
     MEKLQEYLEI DRSWQQEFLY PLFFQEYIYT LAHDHGLNRS ILYESAENLG YDNKSSSLIV
     KRFINRMYQQ NHFIISTNGN SSNQKKFLEH NKNFDLKMIS EGFAVIVEIP FSLRLVSSLE
     EKELVKSRNL RSIHSIFSFL EDKLSHLNYV SDILIPHPIH PEILVQALRI WVQDAPSLHL
     LRFFLYEYHN WNSLITPKKS IYIFSKENQR FFLFLYNFHV YKCESIFLFL RKQSSHLRST
     SFGALLERTH FYGKREHLVV LFHNDFQTTL CLVKDPFIHY VRYQAKSFMA SRGTPLMMNK
     WKYYLVNFWQ SYFYFWSQPG RIDINQLSNY SFDLLGYLSS VRLNFSVVRS QMLENSFLID
     IAINKFDTIV PIIPLIGSLA KAKFCNALGH PISKPVWTAS SDFDIIDRFG RICKNISHYH
     SGSSKKKSLY RIKYILRLSC ARTLARKHKS TVRAFLKRLG SELLEEFFTE EEEVLSLIFP
     RASSPLRRLY RERVWYLDII CINDLVNLD