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Conserved domains on  [gi|1972235650|ref|NP_001379222|]
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3'-5' exonuclease domain-containing protein [Caenorhabditis elegans]

Protein Classification

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
Rnd super family cl33845
Ribonuclease D [Translation, ribosomal structure and biogenesis];
32-84 1.93e-07

Ribonuclease D [Translation, ribosomal structure and biogenesis];


The actual alignment was detected with superfamily member COG0349:

Pssm-ID: 440118 [Multi-domain]  Cd Length: 365  Bit Score: 47.56  E-value: 1.93e-07
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....
gi 1972235650  32 LSLKAEATYWTGLDLHKGETMSDWTNTHLRGDQLRYAIMDtiVMHLI-IKQRLR 84
Cdd:COG0349   112 VGYAALVEELLGVELDKSEQRSDWLRRPLSEEQLEYAAAD--VRYLLpLYEKLL 163
 
Name Accession Description Interval E-value
Rnd COG0349
Ribonuclease D [Translation, ribosomal structure and biogenesis];
32-84 1.93e-07

Ribonuclease D [Translation, ribosomal structure and biogenesis];


Pssm-ID: 440118 [Multi-domain]  Cd Length: 365  Bit Score: 47.56  E-value: 1.93e-07
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....
gi 1972235650  32 LSLKAEATYWTGLDLHKGETMSDWTNTHLRGDQLRYAIMDtiVMHLI-IKQRLR 84
Cdd:COG0349   112 VGYAALVEELLGVELDKSEQRSDWLRRPLSEEQLEYAAAD--VRYLLpLYEKLL 163
DNA_pol_A_exo1 pfam01612
3'-5' exonuclease; This domain is responsible for the 3'-5' exonuclease proofreading activity ...
27-86 1.37e-06

3'-5' exonuclease; This domain is responsible for the 3'-5' exonuclease proofreading activity of E. coli DNA polymerase I (polI) and other enzymes, it catalyzes the hydrolysis of unpaired or mismatched nucleotides. This domain consists of the amino-terminal half of the Klenow fragment in E. coli polI it is also found in the Werner syndrome helicase (WRN), focus forming activity 1 protein (FFA-1) and ribonuclease D (RNase D). Werner syndrome is a human genetic disorder causing premature aging; the WRN protein has helicase activity in the 3'-5' direction. The FFA-1 protein is required for formation of a replication foci and also has helicase activity; it is a homolog of the WRN protein. RNase D is a 3'-5' exonuclease involved in tRNA processing. Also found in this family is the autoantigen PM/Scl thought to be involved in polymyositis-scleroderma overlap syndrome.


Pssm-ID: 396266 [Multi-domain]  Cd Length: 173  Bit Score: 44.21  E-value: 1.37e-06
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|
gi 1972235650  27 GTRSLLSLKAEATYWTGLDLHKGETMSDWTNTHLRGDQLRYAIMDTIVMhLIIKQRLRNI 86
Cdd:pfam01612 113 GYDRSHSLADLAEKYLGVELDKEEQCSDWQARPLSEEQLRYAALDADYL-LRLYDKLRKE 171
RNaseD_exo cd06142
DEDDy 3'-5' exonuclease domain of Ribonuclease D and similar proteins; Ribonuclease (RNase) D ...
27-86 8.25e-05

DEDDy 3'-5' exonuclease domain of Ribonuclease D and similar proteins; Ribonuclease (RNase) D is a bacterial enzyme involved in the maturation of small stable RNAs and the 3' maturation of tRNA. It contains a DEDDy-type DnaQ-like 3'-5' exonuclease domain possessing three conserved sequence motifs termed ExoI, ExoII and ExoIII, with a specific YX(3)D pattern at ExoIII. These motifs are clustered around the active site and contain four conserved acidic residues that serve as ligands for the two metal ions required for catalysis. In vivo, RNase D only becomes essential upon removal of other ribonucleases. Eukaryotic RNase D homologs include yeast Rrp6p, human PM/Scl-100, and the Drosophila melanogaster egalitarian protein.


Pssm-ID: 176654 [Multi-domain]  Cd Length: 178  Bit Score: 39.44  E-value: 8.25e-05
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 1972235650  27 GTRSLLSLKAEATYWTGLDLHKGETMSDWTNTHLRGDQLRYAIMDTIvmHLI-IKQRLRNI 86
Cdd:cd06142   101 GLGDSVGLAALVEELLGVELDKGEQRSDWSKRPLTDEQLEYAALDVR--YLLpLYEKLKEE 159
35EXOc smart00474
3'-5' exonuclease; 3\' -5' exonuclease proofreading domain present in DNA polymerase I, Werner ...
26-87 4.96e-04

3'-5' exonuclease; 3\' -5' exonuclease proofreading domain present in DNA polymerase I, Werner syndrome helicase, RNase D and other enzymes


Pssm-ID: 214681 [Multi-domain]  Cd Length: 172  Bit Score: 37.34  E-value: 4.96e-04
                           10        20        30        40        50        60
                   ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 1972235650   26 NGTRSLLSLKAEATYWTGLDLHKGETMSDWTNTHLRGDQLRYAIMDTIVMhLIIKQRLRNIH 87
Cdd:smart00474 111 LGGPSKHGLATLLLGYLGVELDKEEQKSDWGARPLSEEQLEYAAEDADAL-LRLYEKLEKEL 171
 
Name Accession Description Interval E-value
Rnd COG0349
Ribonuclease D [Translation, ribosomal structure and biogenesis];
32-84 1.93e-07

Ribonuclease D [Translation, ribosomal structure and biogenesis];


Pssm-ID: 440118 [Multi-domain]  Cd Length: 365  Bit Score: 47.56  E-value: 1.93e-07
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....
gi 1972235650  32 LSLKAEATYWTGLDLHKGETMSDWTNTHLRGDQLRYAIMDtiVMHLI-IKQRLR 84
Cdd:COG0349   112 VGYAALVEELLGVELDKSEQRSDWLRRPLSEEQLEYAAAD--VRYLLpLYEKLL 163
DNA_pol_A_exo1 pfam01612
3'-5' exonuclease; This domain is responsible for the 3'-5' exonuclease proofreading activity ...
27-86 1.37e-06

3'-5' exonuclease; This domain is responsible for the 3'-5' exonuclease proofreading activity of E. coli DNA polymerase I (polI) and other enzymes, it catalyzes the hydrolysis of unpaired or mismatched nucleotides. This domain consists of the amino-terminal half of the Klenow fragment in E. coli polI it is also found in the Werner syndrome helicase (WRN), focus forming activity 1 protein (FFA-1) and ribonuclease D (RNase D). Werner syndrome is a human genetic disorder causing premature aging; the WRN protein has helicase activity in the 3'-5' direction. The FFA-1 protein is required for formation of a replication foci and also has helicase activity; it is a homolog of the WRN protein. RNase D is a 3'-5' exonuclease involved in tRNA processing. Also found in this family is the autoantigen PM/Scl thought to be involved in polymyositis-scleroderma overlap syndrome.


Pssm-ID: 396266 [Multi-domain]  Cd Length: 173  Bit Score: 44.21  E-value: 1.37e-06
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|
gi 1972235650  27 GTRSLLSLKAEATYWTGLDLHKGETMSDWTNTHLRGDQLRYAIMDTIVMhLIIKQRLRNI 86
Cdd:pfam01612 113 GYDRSHSLADLAEKYLGVELDKEEQCSDWQARPLSEEQLRYAALDADYL-LRLYDKLRKE 171
RNaseD_exo cd06142
DEDDy 3'-5' exonuclease domain of Ribonuclease D and similar proteins; Ribonuclease (RNase) D ...
27-86 8.25e-05

DEDDy 3'-5' exonuclease domain of Ribonuclease D and similar proteins; Ribonuclease (RNase) D is a bacterial enzyme involved in the maturation of small stable RNAs and the 3' maturation of tRNA. It contains a DEDDy-type DnaQ-like 3'-5' exonuclease domain possessing three conserved sequence motifs termed ExoI, ExoII and ExoIII, with a specific YX(3)D pattern at ExoIII. These motifs are clustered around the active site and contain four conserved acidic residues that serve as ligands for the two metal ions required for catalysis. In vivo, RNase D only becomes essential upon removal of other ribonucleases. Eukaryotic RNase D homologs include yeast Rrp6p, human PM/Scl-100, and the Drosophila melanogaster egalitarian protein.


Pssm-ID: 176654 [Multi-domain]  Cd Length: 178  Bit Score: 39.44  E-value: 8.25e-05
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 1972235650  27 GTRSLLSLKAEATYWTGLDLHKGETMSDWTNTHLRGDQLRYAIMDTIvmHLI-IKQRLRNI 86
Cdd:cd06142   101 GLGDSVGLAALVEELLGVELDKGEQRSDWSKRPLTDEQLEYAALDVR--YLLpLYEKLKEE 159
35EXOc smart00474
3'-5' exonuclease; 3\' -5' exonuclease proofreading domain present in DNA polymerase I, Werner ...
26-87 4.96e-04

3'-5' exonuclease; 3\' -5' exonuclease proofreading domain present in DNA polymerase I, Werner syndrome helicase, RNase D and other enzymes


Pssm-ID: 214681 [Multi-domain]  Cd Length: 172  Bit Score: 37.34  E-value: 4.96e-04
                           10        20        30        40        50        60
                   ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 1972235650   26 NGTRSLLSLKAEATYWTGLDLHKGETMSDWTNTHLRGDQLRYAIMDTIVMhLIIKQRLRNIH 87
Cdd:smart00474 111 LGGPSKHGLATLLLGYLGVELDKEEQKSDWGARPLSEEQLEYAAEDADAL-LRLYEKLEKEL 171
mut-7_like_exo cd06146
DEDDy 3'-5' exonuclease domain of Caenorhabditis elegans mut-7 and similar proteins; The mut-7 ...
14-74 1.04e-03

DEDDy 3'-5' exonuclease domain of Caenorhabditis elegans mut-7 and similar proteins; The mut-7 subfamily is composed of Caenorhabditis elegans mut-7 and similar proteins found in plants and metazoans. Mut-7 is implicated in posttranscriptional gene silencing. It contains a DEDDy-type DnaQ-like 3'-5' exonuclease domain possessing three conserved sequence motifs, termed ExoI, ExoII and ExoIII, with a specific YX(3)D pattern at ExoIII. These motifs are clustered around the active site and contain four conserved acidic residues that serve as ligands for the two metal ions required for catalysis.


Pssm-ID: 176655  Cd Length: 193  Bit Score: 36.50  E-value: 1.04e-03
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 1972235650  14 EHKDMQSKFVRTNGTRSLLSLKAEATywTGLDLHKGETMSDWTNTHLRGDQLRYAIMDTIV 74
Cdd:cd06146   125 QKSDMGRLKGNLPSKTKGLADLVQEV--LGKPLDKSEQCSNWERRPLREEQILYAALDAYC 183
WRN_exo cd06141
DEDDy 3'-5' exonuclease domain of WRN and similar proteins; WRN is a unique RecQ DNA helicase ...
24-74 9.68e-03

DEDDy 3'-5' exonuclease domain of WRN and similar proteins; WRN is a unique RecQ DNA helicase exhibiting an exonuclease activity. It contains a DEDDy-type DnaQ-like 3'-5' exonuclease domain possessing three conserved sequence motifs termed ExoI, ExoII and ExoIII, with a specific YX(3)D pattern at ExoIII. These motifs are clustered around the active site and contain four conserved acidic residues that serve as ligands for the two metal ions required for catalysis. Mutations in the WRN gene cause Werner syndrome, an autosomal recessive disorder associated with premature aging and increased susceptibility to cancer and type II diabetes. WRN interacts with key proteins involved in DNA replication, recombination, and repair. It is believed to maintain genomic stability and life span by participating in DNA processes. WRN is stimulated by Ku70/80, an important regulator of genomic stability.


Pssm-ID: 176653 [Multi-domain]  Cd Length: 170  Bit Score: 33.71  E-value: 9.68e-03
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|...
gi 1972235650  24 RTNGTRSLLSLKAEATYWTGLDLHKG--ETMSDWTNTHLRGDQLRYAIMDTIV 74
Cdd:cd06141   108 RVGPRRKLVSLARLVEEVLGLPLSKPkkVRCSNWEARPLSKEQILYAATDAYA 160
 
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.
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