UniProtKB - P05103 (MTP7_PSEAI)
Protein
Modification methylase PaeR7I
Gene
paeR7IM
Organism
Pseudomonas aeruginosa
Status
Functioni
This methylase recognizes the double-stranded sequence CTCGAG, causes specific methylation on A-5 on both strands, and protects the DNA from cleavage by the PaeR7I endonuclease.1 Publication
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
GO - Molecular functioni
- DNA binding 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 | 3477, M.PaeR7I |
Names & Taxonomyi
Protein namesi | Recommended name: Modification methylase PaeR7I (EC:2.1.1.72)Short name: M.PaeR7I Alternative name(s): Adenine-specific methyltransferase PaeR7I |
Gene namesi | Name:paeR7IM |
Encoded oni | Plasmid pMG7 |
Organismi | Pseudomonas aeruginosa |
Taxonomic identifieri | 287 [NCBI] |
Taxonomic lineagei | Bacteria › Proteobacteria › Gammaproteobacteria › Pseudomonadales › Pseudomonadaceae › Pseudomonas › |
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000087977 | 1 – 574 | Modification methylase PaeR7IAdd BLAST | 574 |
Proteomic databases
PRIDEi | P05103 |
Interactioni
Subunit structurei
Monomer.
1 PublicationFamily & Domainsi
Sequence similaritiesi
Belongs to the N(4)/N(6)-methyltransferase family.Curated
Family and domain databases
InterProi | View protein in InterPro IPR002052, DNA_methylase_N6_adenine_CS IPR011639, RM_methylase_Eco57I IPR029063, SAM-dependent_MTases IPR025931, TaqI_C |
Pfami | View protein in Pfam PF07669, Eco57I, 1 hit PF12950, TaqI_C, 1 hit |
SUPFAMi | SSF53335, SSF53335, 1 hit |
PROSITEi | View protein in PROSITE PS00092, N6_MTASE, 1 hit |
i Sequence
Sequence statusi: Complete.
P05103-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MAFAPSVAHK PVAAAVCPVM AATEALATEG GLEARGAIFT RSEVVDFILD
60 70 80 90 100
LAGYTEDQPL HEKRLLEPSF GGGDFLLPII QRLLSAWRAA RPNGTEVDDL
110 120 130 140 150
GDAIRAVELH HDTFRSTYAA VVALLKREGL SANAATALAD RWLSQGDFLL
160 170 180 190 200
APLEGQFDFV VGNPPYVRPE LIPAPLLAEY RSRYQTMYDR ADIYIPFIER
210 220 230 240 250
SLTALSAGGN LGFICADRWM KNRYGGPLRS LVAERFHLKV YVDMVDTPAF
260 270 280 290 300
HSDVIAYPAI TIISREGGGA TRIAHRPSID RATLTTLAGL LSAPTLPKDA
310 320 330 340 350
GPVRELARVT NGAEPWLLES SDQMALIRRL EGAFPLLEEA GCKVGIGVAT
360 370 380 390 400
GADKAFIGDF ESLDVEPDRK LPLVTTKDIM TGEVQWRGQG VINPFAESGG
410 420 430 440 450
LVDLGEYPRL RRYLEARRDV IAGRHCAKKA PANWYRTIDR ITPALAARPK
460 470 480 490 500
LLIPDIKGES HIVFEGGELY PSHNLYYVTS DDWDLRALQA VLLSAVSRLF
510 520 530 540 550
VATYSTKMRG GFLRFQAQYL RRIRIPRWAD VPEPLRRELA EAAIKRDVQA
560 570
CNRAVFRLYG LSHEERSALG GNGE
Sequence cautioni
The sequence CAA27025 differs from that shown. Reason: Frameshift.Curated
The sequence CAA27025 differs from that shown. Reason: Erroneous initiation. Truncated N-terminus.Curated
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | X03274 Genomic DNA Translation: CAA27025.1 Sequence problems. |
PIRi | S07366, XYPS7A |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | X03274 Genomic DNA Translation: CAA27025.1 Sequence problems. |
PIRi | S07366, XYPS7A |
3D structure databases
ModBasei | Search... |
SWISS-MODEL-Workspacei | Submit a new modelling project... |
Protein family/group databases
REBASEi | 3477, M.PaeR7I |
Proteomic databases
PRIDEi | P05103 |
Miscellaneous databases
PROi | PR:P05103 |
Family and domain databases
InterProi | View protein in InterPro IPR002052, DNA_methylase_N6_adenine_CS IPR011639, RM_methylase_Eco57I IPR029063, SAM-dependent_MTases IPR025931, TaqI_C |
Pfami | View protein in Pfam PF07669, Eco57I, 1 hit PF12950, TaqI_C, 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 | MTP7_PSEAI | |
Accessioni | P05103Primary (citable) accession number: P05103 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | August 13, 1987 |
Last sequence update: | February 19, 2014 | |
Last modified: | December 11, 2019 | |
This is version 93 of the entry and version 3 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
PlasmidDocuments
- SIMILARITY comments
Index of protein domains and families - Restriction enzymes and methylases
Classification of restriction enzymes and methylases and list of entries