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Conserved domains on  [gi|16129167|ref|NP_415722|]
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peptidyl-tRNA hydrolase [Escherichia coli str. K-12 substr. MG1655]

Protein Classification

aminoacyl-tRNA hydrolase( domain architecture ID 10785083)

aminoacyl-tRNA hydrolase catalyzes the hydolysis of an N-substituted aminoacyl-tRNA to yield the N-substituted amino acid and tRNA to ensure the recycling of peptidyl-tRNAs produced when translation is aborted

CATH:  3.40.50.1470
EC:  3.1.1.29
Gene Ontology:  GO:0004045|GO:0006412
PubMed:  16849786|24768774
SCOP:  4000577

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
Pth COG0193
Peptidyl-tRNA hydrolase [Translation, ribosomal structure and biogenesis]; Peptidyl-tRNA ...
3-190 1.29e-94

Peptidyl-tRNA hydrolase [Translation, ribosomal structure and biogenesis]; Peptidyl-tRNA hydrolase is part of the Pathway/BioSystem: Translation factors


:

Pssm-ID: 439963  Cd Length: 187  Bit Score: 273.05  E-value: 1.29e-94
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129167   3 IKLIVGLANPGAEYAATRHNAGAWFVDLLAERLRAPLREeAKFFGYTSRVTLGGEDVRLLVPTTFMNLSGKAVAAMASFF 82
Cdd:COG0193   2 MKLIVGLGNPGPEYANTRHNIGFMVVDELARRHGVSFKK-KKFKGLVAEGRIGGEKVLLLKPQTYMNLSGEAVAALARFY 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129167  83 RINPDEILVAHDELDLPPGVAKFKLGGGHGGHNGLKDIISKLGNNpNFHRLRIGIGHPGDKNKVVGFVLGKPPVSEQKLI 162
Cdd:COG0193  81 KIPPEDILVVHDDLDLPPGKIRLKKGGGHGGHNGLKSIIAHLGTQ-DFPRLRIGIGRPGGKGDVADYVLGKFSKEERELL 159
                       170       180
                ....*....|....*....|....*...
gi 16129167 163 DEAIDEAARCTEMWFTDGLTKATNRLHA 190
Cdd:COG0193 160 DEAIDRAADAVELLLKGGLEKAMNRFNS 187
 
Name Accession Description Interval E-value
Pth COG0193
Peptidyl-tRNA hydrolase [Translation, ribosomal structure and biogenesis]; Peptidyl-tRNA ...
3-190 1.29e-94

Peptidyl-tRNA hydrolase [Translation, ribosomal structure and biogenesis]; Peptidyl-tRNA hydrolase is part of the Pathway/BioSystem: Translation factors


Pssm-ID: 439963  Cd Length: 187  Bit Score: 273.05  E-value: 1.29e-94
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129167   3 IKLIVGLANPGAEYAATRHNAGAWFVDLLAERLRAPLREeAKFFGYTSRVTLGGEDVRLLVPTTFMNLSGKAVAAMASFF 82
Cdd:COG0193   2 MKLIVGLGNPGPEYANTRHNIGFMVVDELARRHGVSFKK-KKFKGLVAEGRIGGEKVLLLKPQTYMNLSGEAVAALARFY 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129167  83 RINPDEILVAHDELDLPPGVAKFKLGGGHGGHNGLKDIISKLGNNpNFHRLRIGIGHPGDKNKVVGFVLGKPPVSEQKLI 162
Cdd:COG0193  81 KIPPEDILVVHDDLDLPPGKIRLKKGGGHGGHNGLKSIIAHLGTQ-DFPRLRIGIGRPGGKGDVADYVLGKFSKEERELL 159
                       170       180
                ....*....|....*....|....*...
gi 16129167 163 DEAIDEAARCTEMWFTDGLTKATNRLHA 190
Cdd:COG0193 160 DEAIDRAADAVELLLKGGLEKAMNRFNS 187
pth TIGR00447
aminoacyl-tRNA hydrolase; The natural substrate for this enzyme may be peptidyl-tRNAs that ...
3-190 3.21e-92

aminoacyl-tRNA hydrolase; The natural substrate for this enzyme may be peptidyl-tRNAs that drop off the ribosome during protein synthesis. Peptidyl-tRNA hydrolase is a bacterial protein; YHR189W from Saccharomyces cerevisiae appears to be orthologous and likely has the same function. [Protein synthesis, Other]


Pssm-ID: 213531  Cd Length: 188  Bit Score: 267.29  E-value: 3.21e-92
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129167     3 IKLIVGLANPGAEYAATRHNAGAWFVDLLAERLRAPLREEAKFFGYTSRVTLGGEDVRLLVPTTFMNLSGKAVAAMASFF 82
Cdd:TIGR00447   1 IKLIVGLGNPGKKYAGTRHNAGFWVLDLLASRLGLSLRTEKKFFGYTERGLLSGKKVILLKPLTYMNLSGEAVRALASFY 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129167    83 RINPDEILVAHDELDLPPGVAKFKLGGGHGGHNGLKDIISKLGNNpNFHRLRIGIGHPGDKNKVVGFVLGKPPVSEQKLI 162
Cdd:TIGR00447  81 RIKPAELLVVHDELDLPLGKVRLKMGGGAGGHNGLKSIISHLGTN-NFNRLRIGIGSPGGSNKVVEFVLSKFTKSELPLL 159
                         170       180
                  ....*....|....*....|....*....
gi 16129167   163 DEAIDEAARCTEMWFTDG-LTKATNRLHA 190
Cdd:TIGR00447 160 EKALDKAVEALEMSFSEGaFLKAMNRFNS 188
Pept_tRNA_hydro pfam01195
Peptidyl-tRNA hydrolase;
5-188 1.06e-80

Peptidyl-tRNA hydrolase;


Pssm-ID: 460105  Cd Length: 182  Bit Score: 237.72  E-value: 1.06e-80
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129167     5 LIVGLANPGAEYAATRHNAGAWFVDLLAERLRAPLREEaKFFGYTSRVTLGGEDVRLLVPTTFMNLSGKAVAAMASFFRI 84
Cdd:pfam01195   1 LIVGLGNPGPEYAGTRHNVGFMVVDALAERYGISLWKH-KFKALFGEGRIGGEKVLLLKPQTYMNLSGEAVAALANFYKI 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129167    85 NPDEILVAHDELDLPPGVAKFKLGGGHGGHNGLKDIISKLGNNpNFHRLRIGIGHPGDKNKVVGFVLGKPPVSEQKLIDE 164
Cdd:pfam01195  80 PPEDILVIHDDLDLPLGKLRLKKGGSAGGHNGLKSIIAHLGTD-DFPRLRIGIGRPPGDKDVADYVLGKFSKEERKLLDE 158
                         170       180
                  ....*....|....*....|....
gi 16129167   165 AIDEAARCTEMWFTDGLTKATNRL 188
Cdd:pfam01195 159 ALDKAADAVELLLKGGLEKAMNRF 182
PTH cd00462
Peptidyl-tRNA hydrolase (PTH) is a monomeric protein that cleaves the ester bond linking the ...
5-176 1.52e-80

Peptidyl-tRNA hydrolase (PTH) is a monomeric protein that cleaves the ester bond linking the nascent peptide and tRNA when peptidyl-tRNA is released prematurely from the ribosome. This ensures the recycling of peptidyl-tRNAs into tRNAs produced through abortion of translation and is essential for cell viability.This group also contains chloroplast RNA splicing 2 (CRS2), which is closely related nuclear-encoded protein required for the splicing of nine group II introns in chloroplasts.


Pssm-ID: 238259  Cd Length: 171  Bit Score: 236.99  E-value: 1.52e-80
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129167   5 LIVGLANPGAEYAATRHNAGAWFVDLLAERLRAPLREEaKFFGYTSRVTLGGEDVRLLVPTTFMNLSGKAVAAMASFFRI 84
Cdd:cd00462   1 LIVGLGNPGPKYENTRHNVGFMVLDALAERYGVSFKKK-KKKGLVGEGRIGGEKVLLLKPQTYMNLSGEAVAALANFYKI 79
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129167  85 NPDEILVAHDELDLPPGVAKFKLGGGHGGHNGLKDIISKLGNNpNFHRLRIGIGHPGDKNKVVGFVLGKPPVSEQKLIDE 164
Cdd:cd00462  80 PPEDILVIHDDLDLPLGKIRLKKGGGSGGHNGLKSIIAHLGTE-DFPRLRIGIGRPPNKMDVADYVLSKFSKEERELLEE 158
                       170
                ....*....|..
gi 16129167 165 AIDEAARCTEMW 176
Cdd:cd00462 159 AIEKAADALEDI 170
 
Name Accession Description Interval E-value
Pth COG0193
Peptidyl-tRNA hydrolase [Translation, ribosomal structure and biogenesis]; Peptidyl-tRNA ...
3-190 1.29e-94

Peptidyl-tRNA hydrolase [Translation, ribosomal structure and biogenesis]; Peptidyl-tRNA hydrolase is part of the Pathway/BioSystem: Translation factors


Pssm-ID: 439963  Cd Length: 187  Bit Score: 273.05  E-value: 1.29e-94
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129167   3 IKLIVGLANPGAEYAATRHNAGAWFVDLLAERLRAPLREeAKFFGYTSRVTLGGEDVRLLVPTTFMNLSGKAVAAMASFF 82
Cdd:COG0193   2 MKLIVGLGNPGPEYANTRHNIGFMVVDELARRHGVSFKK-KKFKGLVAEGRIGGEKVLLLKPQTYMNLSGEAVAALARFY 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129167  83 RINPDEILVAHDELDLPPGVAKFKLGGGHGGHNGLKDIISKLGNNpNFHRLRIGIGHPGDKNKVVGFVLGKPPVSEQKLI 162
Cdd:COG0193  81 KIPPEDILVVHDDLDLPPGKIRLKKGGGHGGHNGLKSIIAHLGTQ-DFPRLRIGIGRPGGKGDVADYVLGKFSKEERELL 159
                       170       180
                ....*....|....*....|....*...
gi 16129167 163 DEAIDEAARCTEMWFTDGLTKATNRLHA 190
Cdd:COG0193 160 DEAIDRAADAVELLLKGGLEKAMNRFNS 187
pth TIGR00447
aminoacyl-tRNA hydrolase; The natural substrate for this enzyme may be peptidyl-tRNAs that ...
3-190 3.21e-92

aminoacyl-tRNA hydrolase; The natural substrate for this enzyme may be peptidyl-tRNAs that drop off the ribosome during protein synthesis. Peptidyl-tRNA hydrolase is a bacterial protein; YHR189W from Saccharomyces cerevisiae appears to be orthologous and likely has the same function. [Protein synthesis, Other]


Pssm-ID: 213531  Cd Length: 188  Bit Score: 267.29  E-value: 3.21e-92
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129167     3 IKLIVGLANPGAEYAATRHNAGAWFVDLLAERLRAPLREEAKFFGYTSRVTLGGEDVRLLVPTTFMNLSGKAVAAMASFF 82
Cdd:TIGR00447   1 IKLIVGLGNPGKKYAGTRHNAGFWVLDLLASRLGLSLRTEKKFFGYTERGLLSGKKVILLKPLTYMNLSGEAVRALASFY 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129167    83 RINPDEILVAHDELDLPPGVAKFKLGGGHGGHNGLKDIISKLGNNpNFHRLRIGIGHPGDKNKVVGFVLGKPPVSEQKLI 162
Cdd:TIGR00447  81 RIKPAELLVVHDELDLPLGKVRLKMGGGAGGHNGLKSIISHLGTN-NFNRLRIGIGSPGGSNKVVEFVLSKFTKSELPLL 159
                         170       180
                  ....*....|....*....|....*....
gi 16129167   163 DEAIDEAARCTEMWFTDG-LTKATNRLHA 190
Cdd:TIGR00447 160 EKALDKAVEALEMSFSEGaFLKAMNRFNS 188
Pept_tRNA_hydro pfam01195
Peptidyl-tRNA hydrolase;
5-188 1.06e-80

Peptidyl-tRNA hydrolase;


Pssm-ID: 460105  Cd Length: 182  Bit Score: 237.72  E-value: 1.06e-80
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129167     5 LIVGLANPGAEYAATRHNAGAWFVDLLAERLRAPLREEaKFFGYTSRVTLGGEDVRLLVPTTFMNLSGKAVAAMASFFRI 84
Cdd:pfam01195   1 LIVGLGNPGPEYAGTRHNVGFMVVDALAERYGISLWKH-KFKALFGEGRIGGEKVLLLKPQTYMNLSGEAVAALANFYKI 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129167    85 NPDEILVAHDELDLPPGVAKFKLGGGHGGHNGLKDIISKLGNNpNFHRLRIGIGHPGDKNKVVGFVLGKPPVSEQKLIDE 164
Cdd:pfam01195  80 PPEDILVIHDDLDLPLGKLRLKKGGSAGGHNGLKSIIAHLGTD-DFPRLRIGIGRPPGDKDVADYVLGKFSKEERKLLDE 158
                         170       180
                  ....*....|....*....|....
gi 16129167   165 AIDEAARCTEMWFTDGLTKATNRL 188
Cdd:pfam01195 159 ALDKAADAVELLLKGGLEKAMNRF 182
PTH cd00462
Peptidyl-tRNA hydrolase (PTH) is a monomeric protein that cleaves the ester bond linking the ...
5-176 1.52e-80

Peptidyl-tRNA hydrolase (PTH) is a monomeric protein that cleaves the ester bond linking the nascent peptide and tRNA when peptidyl-tRNA is released prematurely from the ribosome. This ensures the recycling of peptidyl-tRNAs into tRNAs produced through abortion of translation and is essential for cell viability.This group also contains chloroplast RNA splicing 2 (CRS2), which is closely related nuclear-encoded protein required for the splicing of nine group II introns in chloroplasts.


Pssm-ID: 238259  Cd Length: 171  Bit Score: 236.99  E-value: 1.52e-80
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129167   5 LIVGLANPGAEYAATRHNAGAWFVDLLAERLRAPLREEaKFFGYTSRVTLGGEDVRLLVPTTFMNLSGKAVAAMASFFRI 84
Cdd:cd00462   1 LIVGLGNPGPKYENTRHNVGFMVLDALAERYGVSFKKK-KKKGLVGEGRIGGEKVLLLKPQTYMNLSGEAVAALANFYKI 79
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129167  85 NPDEILVAHDELDLPPGVAKFKLGGGHGGHNGLKDIISKLGNNpNFHRLRIGIGHPGDKNKVVGFVLGKPPVSEQKLIDE 164
Cdd:cd00462  80 PPEDILVIHDDLDLPLGKIRLKKGGGSGGHNGLKSIIAHLGTE-DFPRLRIGIGRPPNKMDVADYVLSKFSKEERELLEE 158
                       170
                ....*....|..
gi 16129167 165 AIDEAARCTEMW 176
Cdd:cd00462 159 AIEKAADALEDI 170
CRS2 cd02406
Chloroplast RNA splicing 2 (CRS2) is a nuclear-encoded protein required for the splicing of ...
5-187 2.14e-33

Chloroplast RNA splicing 2 (CRS2) is a nuclear-encoded protein required for the splicing of group II introns in the chloroplast. CRS2 forms stable complexes with two CRS2-associated factors, CAF1 and CAF2, which are required for the splicing of distinct subsets of CRS2-dependent introns. CRS2 is closely related to bacterial peptidyl-tRNA hydrolases (PTH).


Pssm-ID: 239090  Cd Length: 191  Bit Score: 117.58  E-value: 2.14e-33
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129167   5 LIVGLANPGAEYAATRHNAGAWFVDLLAER--LRAPLREEAKFFGYTSrvtLGGEDVRLLVPTTFMNLSGKAVAAMASFF 82
Cdd:cd02406   4 LIAGLGNPGNKYKGTRHNVGFEMVDRIAEAegITMNTIQFKSLLGIGS---IGDVPVLLAKPQTYMNYSGESVGPLAAYY 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129167  83 RINPDEILVAHDELDLPPGVAKFKLGGGHGGHNGLKDIISKLGNNPNFHRLRIGIGHPGDKNKVVGFVLGKPPVSEQKLI 162
Cdd:cd02406  81 KVPLRHILVIYDDMSLPNGVLRLQPKGGHGRHNGLQSVIEHLDGSREFPRLSIGIGSPPGKMDPRAFLLQKFSSEEREQI 160
                       170       180
                ....*....|....*....|....*
gi 16129167 163 DEAIDEAARCTEMWFTDGLTKATNR 187
Cdd:cd02406 161 DTALEQGVDAVRTLVLKGFNGSAER 185
 
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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