ID   MATK_HUMLU              Reviewed;         507 AA.
AC   Q95BX9;
DT   22-FEB-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-DEC-2001, sequence version 1.
DT   25-MAY-2022, entry version 53.
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   Humulus lupulus (European hop).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   rosids; fabids; Rosales; Cannabaceae; Humulus.
OX   NCBI_TaxID=3486;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA   Song B.-H., Wang X.-Q., Li F.-Z., Hong D.-Y.;
RT   "Further evidence on paraphyly of the Celtidaceae from the chloroplast gene
RT   matK.";
RL   Plant Syst. Evol. 228:107-115(2001).
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; AF345318; AAL15624.1; -; Genomic_DNA.
DR   RefSeq; YP_009170408.1; NC_028032.1.
DR   AlphaFoldDB; Q95BX9; -.
DR   GeneID; 26044190; -.
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_0000143428"
SQ   SEQUENCE   507 AA;  60196 MW;  F4F0CDFC577DB97D CRC64;
     MAEFQGYLEL DRSWQHDLLY PLIFREYIYT FVHDHGLNRN RSNLLENVGY DNKSSLLIVK
     RLISRMYQQN HLIISANDSN QNPVFGYNKN FYSQMISEGF AVVVEIPFSL RLVSSLKGTE
     VVKYYNLQSI HSTFPFFEDK FPHLNYVSDV LIPYPIHLEI LVQTLRYWVK DVSSLHLLRL
     FLHEYYSWNR FLIPNKSISI FSKSNLRFFL FLYNSHVCEY ESILLFLRNQ SSHLRLTSSG
     GFFERIYFYG KIKHPVEEVF ADDFPTSLWF FQDLVIHYVR YQGKSILASK DMPLLMNKWK
     YYLVHLWQCH FYVWSQAGSI YINQLSKHAF GFLGYLSSMR INLSVVRSQM LENSFLMDNA
     MKKIDTLIPI SPLIGSLAKM KFCNVVGQPL SKSTWADLSD FDIIDRFARI CRNLFHYYSG
     SSKKKSLYRV KYILRLSCVK TLARKHKSTV RTFLKRLGSE LLDEFFTEEE EVLSLIFPRT
     YSTLRRLYKG RIWYLDIFCI NDLVNHE