UniProtKB - O25953 (O25953_HELPY)
Protein
Site-specific DNA-methyltransferase (adenine-specific)
Gene
HP_1403
Organism
Helicobacter pylori (strain ATCC 700392 / 26695) (Campylobacter pylori)
Status
Functioni
Catalytic activityi
- a 2'-deoxyadenosine in DNA + S-adenosyl-L-methionine = an N6-methyl-2'-deoxyadenosine in DNA + H+ + S-adenosyl-L-homocysteineARBA annotationEC:2.1.1.72ARBA annotation
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 | MethyltransferaseARBA annotation, Transferase |
Biological process | Restriction systemARBA annotation |
Ligand | S-adenosyl-L-methionineARBA annotation |
Enzyme and pathway databases
BioCyci | HPY:HP1403-MONOMER |
Protein family/group databases
REBASEi | 3599, M.HpyAORF1403P 56822, M.Hpy26695ORF7250P |
Names & Taxonomyi
Protein namesi | Recommended name: Site-specific DNA-methyltransferase (adenine-specific)ARBA annotation (EC:2.1.1.72ARBA annotation) |
Gene namesi | Ordered Locus Names:HP_1403Imported |
Organismi | Helicobacter pylori (strain ATCC 700392 / 26695) (Campylobacter pylori)Imported |
Taxonomic identifieri | 85962 [NCBI] |
Taxonomic lineagei | Bacteria › Proteobacteria › Epsilonproteobacteria › Campylobacterales › Helicobacteraceae › Helicobacter › |
Proteomesi |
|
Interactioni
Subunit structurei
The type I restriction/modification system is composed of three polypeptides R, M and S.
ARBA annotationProtein-protein interaction databases
DIPi | DIP-3702N |
IntActi | O25953, 2 interactors |
MINTi | O25953 |
STRINGi | 85962.C694_07250 |
Family & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 10 – 122 | HsdM_NInterPro annotationAdd BLAST | 113 | |
Domaini | 134 – 454 | N6_MtaseInterPro annotationAdd BLAST | 321 |
Coiled coil
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Coiled coili | 645 – 675 | Sequence analysisAdd BLAST | 31 | |
Coiled coili | 706 – 736 | Sequence analysisAdd BLAST | 31 | |
Coiled coili | 785 – 805 | Sequence analysisAdd BLAST | 21 |
Sequence similaritiesi
Belongs to the N(4)/N(6)-methyltransferase family.ARBA annotation
Keywords - Domaini
Coiled coilSequence analysisPhylogenomic databases
eggNOGi | COG0286, Bacteria |
OMAi | NSHKASY |
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 IPR004546, Restrct_endonuc_typeI_HsdM IPR029063, SAM-dependent_MTases |
Pfami | View protein in Pfam PF12161, HsdM_N, 1 hit PF02384, N6_Mtase, 1 hit |
SUPFAMi | SSF53335, SSF53335, 1 hit |
TIGRFAMsi | TIGR00497, hsdM, 1 hit |
PROSITEi | View protein in PROSITE PS00092, N6_MTASE, 1 hit |
i Sequence
Sequence statusi: Complete.
O25953-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MAIKKSELYS SLWAGADSLR GGMDASEYKN YVLNLLFLKY ISDKARNNNF
60 70 80 90 100
SEIEVPQGCF YEDILALEGD KEIGDKLNKI IAKIADQNEL KGVIDSVDFN
110 120 130 140 150
DNTKLGEGKA MMDTLSNLVK IFADLSLGAH GALDDDLLGD AYEYLMRHFA
160 170 180 190 200
SESGKSKGQF YTPSEVSLLS SLLLGIDANT RQDKSIYDPA CGSGSLLLKA
210 220 230 240 250
SSLAGEKGLT IYGQEKDIST TALCRMNMIL HNSATADIAK GGSSTLSNPL
260 270 280 290 300
FTTENGMLKT FDYVVANPPF SLKNWTDGLS IDPKSKQVIN DSFNRFEDGT
310 320 330 340 350
PPEKNGDFAF LLHIIKSLKN TGKGAVILPH GVLFRGNAEG AIRKNLLTKG
360 370 380 390 400
YIKGVIGLAP NLFYGTSIPA CVIVLDKENA RARKGVFMID ASKDFKKDGN
410 420 430 440 450
KNRLREQDVQ KMIDTFNAYK EIPYYSKMVS LEEISANDYN LNIPRYIAAK
460 470 480 490 500
PESEKDLFAL INSHKASYLP KNEIKAYAPY FQVFKELKNT LFKKSDKESY
510 520 530 540 550
YALKTECENI KELIIQSSEF QTFHASVLNA FDRLDLFETF DHLEPGFNPK
560 570 580 590 600
TLIESVCSKV LKEFEKIEIL DKYGVYQLFK DYYNEVLQDD WFLLSFNDFL
610 620 630 640 650
SAKELRELTP LKDKNKKANY LEEPDFVIQK THYKSDLIPK NLIKQRFFEK
660 670 680 690 700
EAKELEELEN ALNEKEANFE EFIEEHSNEE GLFYELKINE SVLKKELKNA
710 720 730 740 750
TDSEDKKILK TALELLEAKN KVLKMKNKAY EELELKAFHQ YKNLELGEIK
760 770 780 790 800
DLIIQDKWLK SLKNALENKI LKRINAFISA LNGIIQTYSN SLLELDKEVK
810
ESESKVLEHL KDLGLMG
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AE000511 Genomic DNA Translation: AAD08446.1 |
PIRi | C64695 |
RefSeqi | NP_208194.1, NC_000915.1 WP_000985413.1, NC_018939.1 |
Genome annotation databases
EnsemblBacteriai | AAD08446; AAD08446; HP_1403 |
KEGGi | heo:C694_07250 hpy:HP1403 |
PATRICi | fig|85962.47.peg.1503 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AE000511 Genomic DNA Translation: AAD08446.1 |
PIRi | C64695 |
RefSeqi | NP_208194.1, NC_000915.1 WP_000985413.1, NC_018939.1 |
3D structure databases
ModBasei | Search... |
SWISS-MODEL-Workspacei | Submit a new modelling project... |
Protein-protein interaction databases
DIPi | DIP-3702N |
IntActi | O25953, 2 interactors |
MINTi | O25953 |
STRINGi | 85962.C694_07250 |
Protein family/group databases
REBASEi | 3599, M.HpyAORF1403P 56822, M.Hpy26695ORF7250P |
Proteomic databases
PaxDbi | O25953 |
Genome annotation databases
EnsemblBacteriai | AAD08446; AAD08446; HP_1403 |
KEGGi | heo:C694_07250 hpy:HP1403 |
PATRICi | fig|85962.47.peg.1503 |
Phylogenomic databases
eggNOGi | COG0286, Bacteria |
OMAi | NSHKASY |
Enzyme and pathway databases
BioCyci | HPY:HP1403-MONOMER |
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 IPR004546, Restrct_endonuc_typeI_HsdM IPR029063, SAM-dependent_MTases |
Pfami | View protein in Pfam PF12161, HsdM_N, 1 hit PF02384, N6_Mtase, 1 hit |
SUPFAMi | SSF53335, SSF53335, 1 hit |
TIGRFAMsi | TIGR00497, hsdM, 1 hit |
PROSITEi | View protein in PROSITE PS00092, N6_MTASE, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | O25953_HELPY | |
Accessioni | O25953Primary (citable) accession number: O25953 | |
Entry historyi | Integrated into UniProtKB/TrEMBL: | January 1, 1998 |
Last sequence update: | January 1, 1998 | |
Last modified: | December 2, 2020 | |
This is version 114 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Unreviewed (UniProtKB/TrEMBL) |