MATK_PINTH
ID MATK_PINTH Reviewed; 515 AA.
AC Q00866;
DT 01-APR-1993, integrated into UniProtKB/Swiss-Prot.
DT 01-APR-1993, sequence version 1.
DT 25-MAY-2022, entry version 70.
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}; Synonyms=ycf14;
OS Pinus thunbergii (Japanese black pine) (Pinus thunbergiana).
OG Plastid; Chloroplast.
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Pinopsida; Pinidae; Conifers I; Pinales; Pinaceae; Pinus;
OC Pinus subgen. Pinus.
OX NCBI_TaxID=3350;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX PubMed=1557027; DOI=10.1007/bf00279998;
RA Tsudzuki J., Nakashima K., Tsudzuki T., Hiratsuka J., Shibata M.,
RA Wakasugi T., Sugiura M.;
RT "Chloroplast DNA of black pine retains a residual inverted repeat lacking
RT rRNA genes: nucleotide sequences of trnQ, trnK, psbA, trnI and trnH and the
RT absence of rps16.";
RL Mol. Gen. Genet. 232:206-214(1992).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX PubMed=7937893; DOI=10.1073/pnas.91.21.9794;
RA Wakasugi T., Tsudzuki J., Ito S., Nakashima K., Tsudzuki T., Sugiura M.;
RT "Loss of all ndh genes as determined by sequencing the entire chloroplast
RT genome of the black pine Pinus thunbergii.";
RL Proc. Natl. Acad. Sci. U.S.A. 91:9794-9798(1994).
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; D11467; BAA02022.1; -; Genomic_DNA.
DR EMBL; D17510; BAA04308.1; -; Genomic_DNA.
DR PIR; S20449; S20449.
DR RefSeq; NP_042349.1; NC_001631.1.
DR AlphaFoldDB; Q00866; -.
DR GeneID; 809002; -.
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..515
FT /note="Maturase K"
FT /id="PRO_0000143635"
SQ SEQUENCE 515 AA; 60794 MW; A0CA483583E8B7D2 CRC64;
MDEFHRCGKE DSFWQQCFLY PLFFQEDLYA ISHDHYLDVS SSSRPMEHLS SNDQLSFLTV
KRLIGQIRQQ NHSIVLFVNC DPNPLADRKK SFYSESVLEA LTLVLEVPFS IWSKSSVEGM
NECKSFRSIH SIFPFLEDKF PHSNSILDAR IPYSIHPEIL VRTFRRWIRD APSLHPLRSV
LYDYRNSPEN LQRSIIVVPR VNTRFFLFLL NYYVCECESI LFSRLKRSSH SRSLSHGSFP
QRTHFHRKIK HIIIFSRRNS LKSIWSLKDP KIHYVRYGER PIIAIKGADL LVKKCRYYLL
IFRQFYFHLW SEPYRVCSHQ LSKNCSSSPG YFLRVRMNPL LVRTKTLDEL FIPVLITNEM
DPIVPIVPII GLLATEKFCD ISGRPISKLS WTSLTDDDIL DRFDQIWRNL FHYYSGSFDR
DGLYRIKYIL LLSCAKTLAC KHKSTIRVVR KELGPELFKK SFSKEREFDS LPFSSKAAAR
SQRERIWHSD IPQINPLANS WQKIQDLKIE NLFDQ