UniProtKB - Q60297 (T1MH_METJA)
Protein
Putative type I restriction enzyme MjaXP M protein
Gene
MJECL42
Organism
Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) (Methanococcus jannaschii)
Status
Functioni
Methylation of specific adenine residues; required for both restriction and modification activities.By similarity
Catalytic activityi
- a 2'-deoxyadenosine in DNA + S-adenosyl-L-methionine = an N6-methyl-2'-deoxyadenosine in DNA + H+ + S-adenosyl-L-homocysteineEC:2.1.1.72
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Binding sitei | 283 | S-adenosyl-L-methionineBy similarity | 1 |
GO - Molecular functioni
- DNA binding Source: InterPro
- N-methyltransferase activity Source: InterPro
- site-specific DNA-methyltransferase (adenine-specific) activity Source: UniProtKB-EC
GO - Biological processi
- DNA restriction-modification system Source: UniProtKB-KW
Keywordsi
Molecular function | Methyltransferase, Transferase |
Biological process | Restriction system |
Ligand | S-adenosyl-L-methionine |
Protein family/group databases
REBASEi | 191885, M.Apa1468ORF2991P 191888, M.Apa1468ORF3072P 204130, M.Keu1446ORF147P 211764, M.RspL182ORF2217P 3910, M.MjaIX |
Names & Taxonomyi
Protein namesi | Recommended name: Putative type I restriction enzyme MjaXP M protein (EC:2.1.1.72)Short name: M.MjaXP |
Gene namesi | Ordered Locus Names:MJECL42 |
Encoded oni | Plasmid large ECE |
Organismi | Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) (Methanococcus jannaschii) |
Taxonomic identifieri | 243232 [NCBI] |
Taxonomic lineagei | Archaea › Euryarchaeota › Methanomada group › Methanococci › Methanococcales › Methanocaldococcaceae › Methanocaldococcus › |
Proteomesi |
|
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000088029 | 1 – 558 | Putative type I restriction enzyme MjaXP M proteinAdd BLAST | 558 |
Interactioni
Subunit structurei
The type I restriction/modification system is composed of three polypeptides R, M and S.
Protein-protein interaction databases
STRINGi | 243232.MJ_ECL42 |
Family & Domainsi
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 227 – 232 | S-adenosyl-L-methionine bindingBy similarity | 6 | |
Regioni | 256 – 258 | S-adenosyl-L-methionine bindingBy similarity | 3 |
Sequence similaritiesi
Belongs to the N(4)/N(6)-methyltransferase family.Curated
Phylogenomic databases
eggNOGi | arCOG02632, Archaea |
HOGENOMi | CLU_013049_4_1_2 |
InParanoidi | Q60297 |
OMAi | YEYLMGM |
PhylomeDBi | Q60297 |
Family and domain databases
Gene3Di | 1.20.1260.30, 1 hit |
InterProi | View protein in InterPro IPR022749, D12N6_MeTrfase_N IPR038333, D12N6_MeTrfase_N_sf IPR003356, DNA_methylase_A-5 IPR002052, DNA_methylase_N6_adenine_CS IPR029063, SAM-dependent_MTases |
Pfami | View protein in Pfam PF12161, HsdM_N, 1 hit PF02384, N6_Mtase, 1 hit |
SUPFAMi | SSF53335, SSF53335, 1 hit |
PROSITEi | View protein in PROSITE PS00092, N6_MTASE, 1 hit |
i Sequence
Sequence statusi: Complete.
Q60297-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MATLDKFLSI KENDEKTKKK ESKKKSSKSN KTSESLVSHD HFELTPEFEN
60 70 80 90 100
QLWKVADKLR KKMEVHQYKY VVLGLIFLRA LTCRFYERRK EIEEELSNPN
110 120 130 140 150
SELYTEDPEL RKMILEDEDF YLSEGVLYLP KETRWDYFVE NVMSPNIGEI
160 170 180 190 200
IDTAIEILEE KYPDRLKDVI PKIYAQSPLD NHDYSYLINK FSEISFGKEH
210 220 230 240 250
RVKDVFGRIY EYFLGKFTEV EGKLGGKFYT PRSLTKLIVD VLDVKGGSIF
260 270 280 290 300
DPACGSGGFF VSALEKLERE GIDINELSIY GQDSDPMAYR LTKMNLIIRG
310 320 330 340 350
AEGDIRIDDS YHDDKFMDMT FDYVVANPPF NDSEWDANRI KPDDPRLRIG
360 370 380 390 400
NKKVPVPPNG NANYMWILHF IYHTAPNGKA GFVMANGALS AGNVEGEIRK
410 420 430 440 450
AIIENDLVYG IVACPPKLFY NVSLPVSLWF IRKEKPDYMK GKVLFINAKN
460 470 480 490 500
LYKQISRRQN ILTEEHIKKI VDKFRMFESG EDEDKINELG FAKVATIDEI
510 520 530 540 550
AKNGYVLTPG RYVGVKIEDD GIPFEVKMKE YSEELKKLLD EEEKLRNKVK
EILDALGF
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | L77118 Genomic DNA Translation: AAC37111.1 |
PIRi | A64515 |
Genome annotation databases
EnsemblBacteriai | AAC37111; AAC37111; MJ_ECL42 |
KEGGi | mja:MJ_ECL42 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | L77118 Genomic DNA Translation: AAC37111.1 |
PIRi | A64515 |
3D structure databases
SMRi | Q60297 |
ModBasei | Search... |
Protein-protein interaction databases
STRINGi | 243232.MJ_ECL42 |
Protein family/group databases
REBASEi | 191885, M.Apa1468ORF2991P 191888, M.Apa1468ORF3072P 204130, M.Keu1446ORF147P 211764, M.RspL182ORF2217P 3910, M.MjaIX |
Protocols and materials databases
DNASUi | 1450824 |
Genome annotation databases
EnsemblBacteriai | AAC37111; AAC37111; MJ_ECL42 |
KEGGi | mja:MJ_ECL42 |
Phylogenomic databases
eggNOGi | arCOG02632, Archaea |
HOGENOMi | CLU_013049_4_1_2 |
InParanoidi | Q60297 |
OMAi | YEYLMGM |
PhylomeDBi | Q60297 |
Miscellaneous databases
PROi | PR:Q60297 |
Family and domain databases
Gene3Di | 1.20.1260.30, 1 hit |
InterProi | View protein in InterPro IPR022749, D12N6_MeTrfase_N IPR038333, D12N6_MeTrfase_N_sf IPR003356, DNA_methylase_A-5 IPR002052, DNA_methylase_N6_adenine_CS IPR029063, SAM-dependent_MTases |
Pfami | View protein in Pfam PF12161, HsdM_N, 1 hit PF02384, N6_Mtase, 1 hit |
SUPFAMi | SSF53335, SSF53335, 1 hit |
PROSITEi | View protein in PROSITE PS00092, N6_MTASE, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | T1MH_METJA | |
Accessioni | Q60297Primary (citable) accession number: Q60297 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | November 1, 1997 |
Last sequence update: | November 1, 1997 | |
Last modified: | December 2, 2020 | |
This is version 106 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Plasmid, Reference proteomeDocuments
- SIMILARITY comments
Index of protein domains and families - Restriction enzymes and methylases
Classification of restriction enzymes and methylases and list of entries