NCBI Home Page NCBI Site Search page NCBI Guide that lists and describes the NCBI resources
Conserved domains on  [gi|167728460|emb|CAP15277|]
View 

homolog to restriction system mrr (plasmid) [Halobacterium salinarum R1]

Protein Classification

restriction endonuclease( domain architecture ID 11447960)

restriction endonuclease such as Escherichia coli Mrr restriction system protein (EcoKMrr), a type IV restriction endonuclease that recognizes and cleaves N6-methyladenine- and 5-methylcytosine-containing DNA

Graphical summary

 Zoom to residue level

show extra options »

Show site features     Horizontal zoom: ×

List of domain hits

Name Accession Description Interval E-value
Mrr COG1715
Restriction endonuclease Mrr [Defense mechanisms];
10-129 4.52e-30

Restriction endonuclease Mrr [Defense mechanisms];


:

Pssm-ID: 441321  Cd Length: 157  Bit Score: 110.03  E-value: 4.52e-30
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 167728460  10 VLQKIRGVDPYEFERFVAEIWENRGF-NTTVRDGSGDRGIDVVAESRD---EKILIQAKRYSaENKVGSQEVRNYATLYQ 85
Cdd:COG1715   19 LLERLRSLSPYEFEELVAELLRRMGYgSVEVTGRSGDGGIDGIAKEDRlggDRIYVQAKRYK-GNTVGRPEVREFAGALA 97
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*.
gi 167728460  86 QvEDAHQVVLVTSGYFTSEAENLAEDLS--VEPVDADSLFRLIEEY 129
Cdd:COG1715   98 G-EGADKGIFITTSRFTKDAREEARRLGrrIELIDGDRLAELLIEY 142
 
Name Accession Description Interval E-value
Mrr COG1715
Restriction endonuclease Mrr [Defense mechanisms];
10-129 4.52e-30

Restriction endonuclease Mrr [Defense mechanisms];


Pssm-ID: 441321  Cd Length: 157  Bit Score: 110.03  E-value: 4.52e-30
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 167728460  10 VLQKIRGVDPYEFERFVAEIWENRGF-NTTVRDGSGDRGIDVVAESRD---EKILIQAKRYSaENKVGSQEVRNYATLYQ 85
Cdd:COG1715   19 LLERLRSLSPYEFEELVAELLRRMGYgSVEVTGRSGDGGIDGIAKEDRlggDRIYVQAKRYK-GNTVGRPEVREFAGALA 97
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*.
gi 167728460  86 QvEDAHQVVLVTSGYFTSEAENLAEDLS--VEPVDADSLFRLIEEY 129
Cdd:COG1715   98 G-EGADKGIFITTSRFTKDAREEARRLGrrIELIDGDRLAELLIEY 142
Mrr_cat pfam04471
Restriction endonuclease; Prokaryotic family found in type II restriction enzymes containing ...
14-126 1.30e-25

Restriction endonuclease; Prokaryotic family found in type II restriction enzymes containing the hallmark (D/E)-(D/E)XK active site. Presence of catalytic residues implicates this region in the enzymatic cleavage of DNA.


Pssm-ID: 461322  Cd Length: 114  Bit Score: 97.26  E-value: 1.30e-25
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 167728460   14 IRGVDPYEFERFVAEIWENRGFNTTVRDGSGDRGIDVVAESR---DEKILIQAKRYSaeNKVGSQEVRNyatLYQQV--E 88
Cdd:pfam04471   1 LDKMSPKEFEELVAELLRAMGYKVEVTGRSGDGGVDLIARKDplgLERILVQAKRYK--NTVGVPAVQE---LVGALagY 75
                          90       100       110
                  ....*....|....*....|....*....|....*....
gi 167728460   89 DAHQVVLVTSGYFTSEAENLAEDLS-VEPVDADSLFRLI 126
Cdd:pfam04471  76 GADKGIFVTTSDFTPDAREFAKALNgIVLIDGDELAELL 114
Af1548-like cd22308
Archeoglobus fulgidus Af1548 and similar putative endonucleases; This family belongs to a ...
20-105 5.47e-06

Archeoglobus fulgidus Af1548 and similar putative endonucleases; This family belongs to a superfamily of PDDEXK nucleases including very short patch repair (Vsr) endonucleases, archaeal Holliday junction resolvases, MutH methyl-directed DNA mismatch-repair endonucleases, and catalytic domains of many restriction endonucleases, such as EcoRI, BamHI, and FokI.


Pssm-ID: 411712  Cd Length: 165  Bit Score: 45.32  E-value: 5.47e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 167728460  20 YEFERFVAEIWENRGF----NTTVRDGSGDRGIDVVAESRDEKILIQAK-RYSAENKVGSQE----------VRNYATLY 84
Cdd:cd22308    1 FPFEKFIARILEAYGYqvkvGRIVQGRCVEHEIDVIAEKDGKRFLVECKfHNSPGIKTDVKVplyvharfldIEKAWRKK 80
                         90       100
                 ....*....|....*....|.
gi 167728460  85 QQVEDAHQVVLVTSGYFTSEA 105
Cdd:cd22308   81 KNDEKFDQAWVVTNTKFSEDA 101
 
Name Accession Description Interval E-value
Mrr COG1715
Restriction endonuclease Mrr [Defense mechanisms];
10-129 4.52e-30

Restriction endonuclease Mrr [Defense mechanisms];


Pssm-ID: 441321  Cd Length: 157  Bit Score: 110.03  E-value: 4.52e-30
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 167728460  10 VLQKIRGVDPYEFERFVAEIWENRGF-NTTVRDGSGDRGIDVVAESRD---EKILIQAKRYSaENKVGSQEVRNYATLYQ 85
Cdd:COG1715   19 LLERLRSLSPYEFEELVAELLRRMGYgSVEVTGRSGDGGIDGIAKEDRlggDRIYVQAKRYK-GNTVGRPEVREFAGALA 97
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*.
gi 167728460  86 QvEDAHQVVLVTSGYFTSEAENLAEDLS--VEPVDADSLFRLIEEY 129
Cdd:COG1715   98 G-EGADKGIFITTSRFTKDAREEARRLGrrIELIDGDRLAELLIEY 142
COG1787 COG1787
Endonuclease, HJR/Mrr/RecB family [Defense mechanisms];
11-122 2.22e-29

Endonuclease, HJR/Mrr/RecB family [Defense mechanisms];


Pssm-ID: 441393  Cd Length: 119  Bit Score: 107.26  E-value: 2.22e-29
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 167728460  11 LQKIRGVDPYEFERFVAEIWENRGFNTTVRDGSGDRGIDVVAESRDEKILIQAKRYSaeNKVGSQEVRNYAT---LYQqv 87
Cdd:COG1787   11 LEELDNMDGREFEKYLAKLLRKLGYDVEVTPGSGDFGADLIATKDGERIAVQCKRYK--SPVGNKAVQEVVAakaYYG-- 86
                         90       100       110
                 ....*....|....*....|....*....|....*
gi 167728460  88 edAHQVVLVTSGYFTSEAENLAEDLSVEPVDADSL 122
Cdd:COG1787   87 --ADKAVVVTNSYFTKSAKELAKSNGVELIDRDDL 119
Mrr_cat pfam04471
Restriction endonuclease; Prokaryotic family found in type II restriction enzymes containing ...
14-126 1.30e-25

Restriction endonuclease; Prokaryotic family found in type II restriction enzymes containing the hallmark (D/E)-(D/E)XK active site. Presence of catalytic residues implicates this region in the enzymatic cleavage of DNA.


Pssm-ID: 461322  Cd Length: 114  Bit Score: 97.26  E-value: 1.30e-25
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 167728460   14 IRGVDPYEFERFVAEIWENRGFNTTVRDGSGDRGIDVVAESR---DEKILIQAKRYSaeNKVGSQEVRNyatLYQQV--E 88
Cdd:pfam04471   1 LDKMSPKEFEELVAELLRAMGYKVEVTGRSGDGGVDLIARKDplgLERILVQAKRYK--NTVGVPAVQE---LVGALagY 75
                          90       100       110
                  ....*....|....*....|....*....|....*....
gi 167728460   89 DAHQVVLVTSGYFTSEAENLAEDLS-VEPVDADSLFRLI 126
Cdd:pfam04471  76 GADKGIFVTTSDFTPDAREFAKALNgIVLIDGDELAELL 114
Mrr_cat_2 pfam13156
Restriction endonuclease; Prokaryotic family found in type II restriction enzymes containing ...
17-136 1.00e-13

Restriction endonuclease; Prokaryotic family found in type II restriction enzymes containing the hallmark (D/E)-(D/E)XK active site. Presence of catalytic residues implicates this region in the enzymatic cleavage of DNA


Pssm-ID: 433001  Cd Length: 127  Bit Score: 66.15  E-value: 1.00e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 167728460   17 VDPYEFERFvAEIWENRGFNTTVRDGSGDRGIDVVAESRD--EKILIQAKRYSAENKVGSQEVRNYATLYQQVEDAHQVV 94
Cdd:pfam13156   2 TDPLYADEF-DDVWLWKEWPTRKGLGGHDTGIDLVARTRDtgEYWAIQCKFYDPDHKIQKPDIDSFFSASGKSPFTDRLI 80
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|....
gi 167728460   95 LVTSGYFTSEAENL--AEDLSVEPVDADSLFRLIEEYAAEEAVS 136
Cdd:pfam13156  81 ISTTDKWSKNAEEAlaNQTIPVSRIGLADLAESPIDWSKLSPGA 124
Af1548-like cd22308
Archeoglobus fulgidus Af1548 and similar putative endonucleases; This family belongs to a ...
20-105 5.47e-06

Archeoglobus fulgidus Af1548 and similar putative endonucleases; This family belongs to a superfamily of PDDEXK nucleases including very short patch repair (Vsr) endonucleases, archaeal Holliday junction resolvases, MutH methyl-directed DNA mismatch-repair endonucleases, and catalytic domains of many restriction endonucleases, such as EcoRI, BamHI, and FokI.


Pssm-ID: 411712  Cd Length: 165  Bit Score: 45.32  E-value: 5.47e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 167728460  20 YEFERFVAEIWENRGF----NTTVRDGSGDRGIDVVAESRDEKILIQAK-RYSAENKVGSQE----------VRNYATLY 84
Cdd:cd22308    1 FPFEKFIARILEAYGYqvkvGRIVQGRCVEHEIDVIAEKDGKRFLVECKfHNSPGIKTDVKVplyvharfldIEKAWRKK 80
                         90       100
                 ....*....|....*....|.
gi 167728460  85 QQVEDAHQVVLVTSGYFTSEA 105
Cdd:cd22308   81 KNDEKFDQAWVVTNTKFSEDA 101
LlaBIII_nuclease-like cd22333
nuclease domain of type ISB restriction-modification enzyme LlaBIII and similar nuclease ...
40-117 1.20e-03

nuclease domain of type ISB restriction-modification enzyme LlaBIII and similar nuclease domains; This N-terminal nuclease domain belongs to a superfamily of PDDEXK nucleases including very short patch repair (Vsr) endonucleases, archaeal Holliday junction resolvases, MutH methyl-directed DNA mismatch-repair endonucleases, and catalytic domains of many restriction endonucleases, such as EcoRI, BamHI, and FokI.


Pssm-ID: 411737  Cd Length: 149  Bit Score: 38.29  E-value: 1.20e-03
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 167728460  40 RDGSGDRGIDVVAESRD-EKILIQAKRYSAENKVGSQEVRNYATLYQQVEDAHQVVLVTSGYFTSEAENLAEDLSVePV 117
Cdd:cd22333   52 RAGGKDTGIDLVAKTRDgELWAIQCKFYDPDHTISKADIDSFLSASGKKPFTHRLIVSTTDKWSSNAEEALENQSK-PV 129
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
Help | Disclaimer | Write to the Help Desk
NCBI | NLM | NIH