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Maturase K (Intron maturase)

 A0A2Z2H2U3_9FABA        Unreviewed;       501 AA.
A0A2Z2H2U3;
10-OCT-2018, integrated into UniProtKB/TrEMBL.
10-OCT-2018, sequence version 1.
05-DEC-2018, entry version 3.
RecName: Full=Maturase K {ECO:0000256|HAMAP-Rule:MF_01390, ECO:0000256|SAAS:SAAS00959639};
AltName: Full=Intron maturase {ECO:0000256|HAMAP-Rule:MF_01390};
Name=matK {ECO:0000256|HAMAP-Rule:MF_01390,
ECO:0000313|EMBL:ARS01633.1};
Chamaecrista flexuosa.
Plastid; Chloroplast {ECO:0000313|EMBL:ARS01633.1}.
Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
Spermatophyta; Magnoliophyta; eudicotyledons; Gunneridae;
Pentapetalae; rosids; fabids; Fabales; Fabaceae; Caesalpinioideae;
Cassia clade; Chamaecrista.
NCBI_TaxID=592600 {ECO:0000313|EMBL:ARS01633.1};
[1] {ECO:0000313|EMBL:ARS01633.1}
NUCLEOTIDE SEQUENCE.
The Legume Phylogeny Working Group (LPWG);
Rando J.G., Barbosa A.R.;
"A new subfamily classification of the Leguminosae based on a
taxonomically comprehensive phylogeny.";
Taxon 66:44-77(2017).
-!- FUNCTION: Usually encoded in the trnK tRNA gene intron. Probably
assists in splicing its own and other chloroplast group II
introns. {ECO:0000256|HAMAP-Rule:MF_01390,
ECO:0000256|RuleBase:RU004226, ECO:0000256|SAAS:SAAS00959658}.
-!- SUBCELLULAR LOCATION: Plastid, chloroplast {ECO:0000256|HAMAP-
Rule:MF_01390, ECO:0000256|SAAS:SAAS00959642}.
-!- SIMILARITY: Belongs to the intron maturase 2 family. MatK
subfamily. {ECO:0000256|HAMAP-Rule:MF_01390,
ECO:0000256|SAAS:SAAS00959660}.
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EMBL; KX264357; ARS01633.1; -; Genomic_DNA.
GO; GO:0009507; C:chloroplast; IEA:UniProtKB-SubCell.
GO; GO:0003723; F:RNA binding; IEA:UniProtKB-KW.
GO; GO:0006397; P:mRNA processing; IEA:UniProtKB-KW.
GO; GO:0008380; P:RNA splicing; IEA:UniProtKB-UniRule.
GO; GO:0008033; P:tRNA processing; IEA:UniProtKB-KW.
HAMAP; MF_01390; MatK; 1.
InterPro; IPR024937; Domain_X.
InterPro; IPR002866; Maturase_MatK.
InterPro; IPR024942; Maturase_MatK_N.
PANTHER; PTHR34811; PTHR34811; 1.
Pfam; PF01348; Intron_maturas2; 1.
Pfam; PF01824; MatK_N; 1.
3: Inferred from homology;
Chloroplast {ECO:0000256|RuleBase:RU004226,
ECO:0000256|SAAS:SAAS00959575, ECO:0000313|EMBL:ARS01633.1};
mRNA processing {ECO:0000256|HAMAP-Rule:MF_01390,
ECO:0000256|SAAS:SAAS00959634};
Plastid {ECO:0000256|RuleBase:RU004226, ECO:0000256|SAAS:SAAS00959575,
ECO:0000313|EMBL:ARS01633.1};
RNA-binding {ECO:0000256|HAMAP-Rule:MF_01390,
ECO:0000256|SAAS:SAAS00959646};
tRNA processing {ECO:0000256|HAMAP-Rule:MF_01390,
ECO:0000256|SAAS:SAAS00959640}.
DOMAIN 1 333 MatK_N. {ECO:0000259|Pfam:PF01824}.
DOMAIN 361 471 Intron_maturas2.
{ECO:0000259|Pfam:PF01348}.
SEQUENCE 501 AA; 59929 MW; 6EAAC3203F7CF0B5 CRC64;
MEEFQVYLEL ARSRQYDFLY PLIFREYIYA LAYDHGLNNS ILVENLGYDK KSSLLIIKRL
ITRMYQQNHL IISVSANDSN KNPFWGYKKN LYSQLISEGF AVSVEIPFSL QLISSLEEAE
IVKSYNLRSI HSIFPFFEEK FSYLTYVSDV QIPYPIHLEI LVQTLRYWVK DASCFHLLRL
FLYEYWNWNS LLTPKKWIST FSKSNPRLFL FLYNFYVCEY ESIFLFLRNK SSYLRLTSSG
VLFERINFYA KIEHFVEVFD KDFLSILWFF KDSFIHYGRY QGKSILASKN TPFLMTKWKY
YLINLWQCHF YVWSQPGKIH INQLSEHSFD FLGYFSNVRL NPSVVRSQML ENSFLIENVM
KKLDTIIPII PLIRSLAKAK FCNVLGHPIS KPVWADSSDF DIIDLFLRRC KNLSHYYNGS
STKKSLYRIK HILRLSCIKT LARKHKSTVR VFLKSLGSEL FEEFFTEEKE ILSLIFPRAS
STLQRLYRGR IWYLDIFYFH Q


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Pathways :
WP1889: Processing of Capped Intron-Containing Pre-mRNA

Related Genes :
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[bI3 cobi3 NCU16015] Cytochrome b mRNA maturase bI3
[ltrA matR llmg_1371] Group II intron-encoded protein LtrA [Includes: Reverse-transcriptase (EC 2.7.7.49); RNA maturase (EC 3.1.-.-); DNA endonuclease (EC 3.1.-.-)]
[nifB Metin_0554] FeMo cofactor biosynthesis protein NifB (EC 4.-.-.-) (Nitrogenase cofactor maturase NifB) (Radical SAM assemblase NifB)
[dim-5 29E8.110 NCU04402] Histone-lysine N-methyltransferase, H3 lysine-9 specific dim-5 (EC 2.1.1.43) (Histone H3-K9 methyltransferase dim-5) (H3-K9-HMTase dim-5) (HKMT)
[matK ycf14] Maturase K (Intron maturase)
[mutM fpg b3635 JW3610] Formamidopyrimidine-DNA glycosylase (Fapy-DNA glycosylase) (EC 3.2.2.23) (DNA-(apurinic or apyrimidinic site) lyase MutM) (AP lyase MutM) (EC 4.2.99.18)
[ENS2 RF3] Endonuclease SceI small subunit (EC 3.1.21.-) (Endo.SceI 50 kDa subunit) (Maturase-like RF3 protein)
[nei b0714 JW0704] Endonuclease 8 (DNA glycosylase/AP lyase Nei) (EC 3.2.2.-) (EC 4.2.99.18) (DNA-(apurinic or apyrimidinic site) lyase Nei) (Endonuclease VIII)
[nth b1633 JW1625] Endonuclease III (EC 4.2.99.18) (DNA-(apurinic or apyrimidinic site) lyase)
[nifB CT1540] FeMo cofactor biosynthesis protein NifB (EC 4.-.-.-) (FeMo-cofactor maturase NifB) (Nitrogenase cofactor maturase NifB) (Radical SAM assemblase NifB)
[nuoK b2279 JW2274] NADH-quinone oxidoreductase subunit K (EC 7.1.1.-) (NADH dehydrogenase I subunit K) (NDH-1 subunit K) (NUO11)
[] DNA endonuclease I-CreI (EC 3.1.-.-) (23S rRNA intron protein)
[TSEN15 C1orf19 SEN15] tRNA-splicing endonuclease subunit Sen15 (SEN15 homolog) (HsSEN15) (tRNA-intron endonuclease Sen15)
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[hdeB yhhD yhiC b3509 JW5669] Acid stress chaperone HdeB (10K-L protein)
[kefC trkC b0047 JW0046] Glutathione-regulated potassium-efflux system protein KefC (K(+)/H(+) antiporter)
[APE2 At4g36050 T19K4.180] DNA-(apurinic or apyrimidinic site) lyase 2 (EC 4.2.99.18) (Apurinic-apyrimidinic endonuclease 2)
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[Or22b AN12 DOR22A.2 dor67 Or22A.2 CG4231] Odorant receptor 22b
[cyc-1 cyt-12 B1K11.020 NCU01808] Cytochrome c
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[rpsL strA b3342 JW3304] 30S ribosomal protein S12 (Small ribosomal subunit protein uS12)

Bibliography :
[29642545] Chloroplast Genome of the Folk Medicine and Vegetable Plant Talinum paniculatum (Jacq.) Gaertn.: Gene Organization, Comparative and Phylogenetic Analysis.
[27664178] Loss of a Trans-Splicing nad1 Intron from Geraniaceae and Transfer of the Maturase Gene matR to the Nucleus in Pelargonium.
[27760804] The Reverse Transcriptase/RNA Maturase Protein MatR Is Required for the Splicing of Various Group II Introns in Brassicaceae Mitochondria.
[25626174] Organellar maturases: A window into the evolution of the spliceosome.
[24174638] Multiple checkpoints for the expression of the chloroplast-encoded splicing factor MatK.
[23607094] Artificial box C/D RNAs affect pre-mRNA maturation in human cells.
[23536846] Evolution of red algal plastid genomes: ancient architectures, introns, horizontal gene transfer, and taxonomic utility of plastid markers.
[23505475] The brown algae Pl.LSU/2 group II intron-encoded protein has functional reverse transcriptase and maturase activities.
[22861139] Two independent activities define Ccm1p as a moonlighting protein in Saccharomyces cerevisiae.
[20533823] Nonhierarchical ribonucleoprotein assembly suggests a strain-propagation model for protein-facilitated RNA folding.