ID   MATK_BERLA              Reviewed;         504 AA.
AC   Q53DU6;
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   Berzelia lanuginosa (Buttonbush).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   asterids; campanulids; Bruniales; Bruniaceae; Brunieae; Berzelia.
OX   NCBI_TaxID=28530;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA   Quint M., Classen-Bockhoff R.;
RT   "Phylogeny, evolution and flower morphology of Bruniaceae.";
RL   Submitted (NOV-2003) 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}.
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DR   EMBL; AY490955; AAS67568.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q53DU6; -.
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_0000143282"
SQ   SEQUENCE   504 AA;  59463 MW;  CE5A73AD95C2155E CRC64;
     MEEFQRYLEL DRSQQHYFLY PLIFQEYIYA LAHNHGLTRS ILLENSGYDN KSSLLIVKRL
     ITRLYQQNHL IVSANDSNQN QFFGCNKNLY YQMISEGFAV ILEIPFSIQL MSSLERKGIV
     KSHNLRSIHS IFPFLEDPFS HLNSALDILI PYPVHLEILV QTLRYRVKDV SSLHLLRLFL
     YEDPNSNNLI TPKKAGSSFS KTNQRFFFFL YNSHVCEYES IFVFLRNQSS HLRSTSFGDL
     LERIYFYGKI EYLVEVLAKA FQANLWLFKD PFMHYVRYQG KSILASKGTS FLMNKWKYYF
     VNFWQCYFYL WSKPGRVYIN QLSNHSLDLL GYLSSVRLNP SMVRSQMLEK AFIIDNAMKK
     FDAIVPIIPL IGSLAKAKFC NVLGHPISKA FWTDLSDSDI IDRFGRICRS LSHYHSGSSQ
     KKSLYRIKYI LRLSCARTLA RKHKSTVRAF LKRLGSELLQ EFFTSEEQIL SLTFPRVSYT
     SRRLYRRRIW YLDIICINDF ANHE