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Conserved domains on  [gi|1174253616|ref|WP_081466944|]
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MULTISPECIES: translation initiation factor IF-3 [Methylobacter]

Protein Classification

translation initiation factor IF-3( domain architecture ID 11416658)

translation initiation factor IF-3 (InfC) is one of the essential components for the initiation of protein synthesis which binds to the 30S ribosomal subunit and shifts the equilibrum between 70S ribosomes and their 50S and 30S subunits in favor of the free subunits, thus enhancing the availability of 30S subunits on which protein synthesis initiation begins

CATH:  3.30.110.10
Gene Ontology:  GO:0003743|GO:0006413
PubMed:  6884517|8405963

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
InfC COG0290
Translation initiation factor IF-3 [Translation, ribosomal structure and biogenesis]; ...
3-174 8.31e-89

Translation initiation factor IF-3 [Translation, ribosomal structure and biogenesis]; Translation initiation factor IF-3 is part of the Pathway/BioSystem: Translation factors


:

Pssm-ID: 440059  Cd Length: 175  Bit Score: 256.92  E-value: 8.31e-89
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1174253616   3 AKKDETRLNDAITARRVRVTGADGEALGIISLDEAKQIAYAADLDLVEISPNADPPVCKVMNYGKYQFELNKKLAVAKKK 82
Cdd:COG0290     4 KKKKEPRINEEIRAPEVRLIGEDGEQLGIVSTREALRLAEEAGLDLVEISPNAKPPVCKIMDYGKFKYEQQKKAKEAKKK 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1174253616  83 QKQVQVKEIKFRPGTDEGDYQVKLRSLTKFLNDGDKTKITLRYRGREMAHREIGVDLLKRIEKDLEEIAIVEQFPKMEGR 162
Cdd:COG0290    84 QKVIEVKEIKFRPNIDEHDYETKLKNARRFLEEGDKVKVTVRFRGREMAHKELGEELLERFAEDLEDVAKVEQKPKLEGR 163
                         170
                  ....*....|..
gi 1174253616 163 QMVMVMAPKKKK 174
Cdd:COG0290   164 QMIMVLAPKKKK 175
 
Name Accession Description Interval E-value
InfC COG0290
Translation initiation factor IF-3 [Translation, ribosomal structure and biogenesis]; ...
3-174 8.31e-89

Translation initiation factor IF-3 [Translation, ribosomal structure and biogenesis]; Translation initiation factor IF-3 is part of the Pathway/BioSystem: Translation factors


Pssm-ID: 440059  Cd Length: 175  Bit Score: 256.92  E-value: 8.31e-89
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1174253616   3 AKKDETRLNDAITARRVRVTGADGEALGIISLDEAKQIAYAADLDLVEISPNADPPVCKVMNYGKYQFELNKKLAVAKKK 82
Cdd:COG0290     4 KKKKEPRINEEIRAPEVRLIGEDGEQLGIVSTREALRLAEEAGLDLVEISPNAKPPVCKIMDYGKFKYEQQKKAKEAKKK 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1174253616  83 QKQVQVKEIKFRPGTDEGDYQVKLRSLTKFLNDGDKTKITLRYRGREMAHREIGVDLLKRIEKDLEEIAIVEQFPKMEGR 162
Cdd:COG0290    84 QKVIEVKEIKFRPNIDEHDYETKLKNARRFLEEGDKVKVTVRFRGREMAHKELGEELLERFAEDLEDVAKVEQKPKLEGR 163
                         170
                  ....*....|..
gi 1174253616 163 QMVMVMAPKKKK 174
Cdd:COG0290   164 QMIMVLAPKKKK 175
infC TIGR00168
translation initiation factor IF-3; infC uses abnormal initiation codons such as AUA, AUC, and ...
10-173 9.60e-60

translation initiation factor IF-3; infC uses abnormal initiation codons such as AUA, AUC, and CUG which render its expression particularly sensitive to excess of its gene product IF-3 thereby regulating its own expression [Protein synthesis, Translation factors]


Pssm-ID: 129272  Cd Length: 165  Bit Score: 183.37  E-value: 9.60e-60
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1174253616  10 LNDAITARRVRVTGADGEALGIISLDEAKQIAYAADLDLVEISPNADPPVCKVMNYGKYQFELNKKLAVAKKKQKQVQVK 89
Cdd:TIGR00168   1 INERIRFNEVRLIDENGEQLGIVSREEALEIAEEAGLDLVLISPNAKPPVCKIMDYGKYKYEQEKKKKEAKKNQKIIQVK 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1174253616  90 EIKFRPGTDEGDYQVKLRSLTKFLNDGDKTKITLRYRGREMAHREIGVDLLKRIEKDLEEIAIVEQFP-KMEGRQMVMVM 168
Cdd:TIGR00168  81 EVKMRPTIDEHDLQFKLKQAIRFLEKGDKVKFTVRFRGRESTHIELGEKVLDRFYTDVADVAEVEKPPtKSEGRMMSMLL 160

                  ....*
gi 1174253616 169 APKKK 173
Cdd:TIGR00168 161 APKKK 165
infC CHL00199
translation initiation factor 3; Provisional
5-172 3.32e-46

translation initiation factor 3; Provisional


Pssm-ID: 164575  Cd Length: 182  Bit Score: 149.24  E-value: 3.32e-46
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1174253616   5 KDETRLNDAITARRVRVTGADGEALGIISLDEAKQIAYAADLDLVEISPNADPPVCKVMNYGKYQFELNKKLAVAKKKQK 84
Cdd:CHL00199   13 RDLPLINERIRFPKVRVIDDSGEQLGIFTSEQAIQLAANQGLDLVLVSEKSDPPVCRIIDYGKYKFTQEKRAKEAKKKQH 92
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1174253616  85 QVQVKEIKFRPGTDEGDYQVKLRSLTKFLNDGDKTKITLRYRGREMAHREIGVDLLKRIEKDLEEIAIVEQFPKMEGRQM 164
Cdd:CHL00199   93 NSSIKEVKMRYKIEEHDYKVRINQAFKFLQAGDKVKATLTFRGREIQHLNLAINLLNKMAADLSSIAEIQQPPSQDGRNM 172

                  ....*...
gi 1174253616 165 VMVMAPKK 172
Cdd:CHL00199  173 IMILSPKK 180
IF3_C pfam00707
Translation initiation factor IF-3, C-terminal domain;
90-171 9.39e-45

Translation initiation factor IF-3, C-terminal domain;


Pssm-ID: 459911  Cd Length: 86  Bit Score: 142.49  E-value: 9.39e-45
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1174253616  90 EIKFRPGTDEGDYQVKLRSLTKFLNDGDKTKITLRYRGREMAHREIGVDLLKRIEKDLEEIAIVEQFPKMEGRQMVMVMA 169
Cdd:pfam00707   5 EIKLRPKIDEHDYETKLKHARKFLEEGDKVKVTVRFRGREIAHPELGKELLDRFAEDLEDIAKVEKEPKLEGRQMIMVLA 84

                  ..
gi 1174253616 170 PK 171
Cdd:pfam00707  85 PK 86
 
Name Accession Description Interval E-value
InfC COG0290
Translation initiation factor IF-3 [Translation, ribosomal structure and biogenesis]; ...
3-174 8.31e-89

Translation initiation factor IF-3 [Translation, ribosomal structure and biogenesis]; Translation initiation factor IF-3 is part of the Pathway/BioSystem: Translation factors


Pssm-ID: 440059  Cd Length: 175  Bit Score: 256.92  E-value: 8.31e-89
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1174253616   3 AKKDETRLNDAITARRVRVTGADGEALGIISLDEAKQIAYAADLDLVEISPNADPPVCKVMNYGKYQFELNKKLAVAKKK 82
Cdd:COG0290     4 KKKKEPRINEEIRAPEVRLIGEDGEQLGIVSTREALRLAEEAGLDLVEISPNAKPPVCKIMDYGKFKYEQQKKAKEAKKK 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1174253616  83 QKQVQVKEIKFRPGTDEGDYQVKLRSLTKFLNDGDKTKITLRYRGREMAHREIGVDLLKRIEKDLEEIAIVEQFPKMEGR 162
Cdd:COG0290    84 QKVIEVKEIKFRPNIDEHDYETKLKNARRFLEEGDKVKVTVRFRGREMAHKELGEELLERFAEDLEDVAKVEQKPKLEGR 163
                         170
                  ....*....|..
gi 1174253616 163 QMVMVMAPKKKK 174
Cdd:COG0290   164 QMIMVLAPKKKK 175
infC TIGR00168
translation initiation factor IF-3; infC uses abnormal initiation codons such as AUA, AUC, and ...
10-173 9.60e-60

translation initiation factor IF-3; infC uses abnormal initiation codons such as AUA, AUC, and CUG which render its expression particularly sensitive to excess of its gene product IF-3 thereby regulating its own expression [Protein synthesis, Translation factors]


Pssm-ID: 129272  Cd Length: 165  Bit Score: 183.37  E-value: 9.60e-60
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1174253616  10 LNDAITARRVRVTGADGEALGIISLDEAKQIAYAADLDLVEISPNADPPVCKVMNYGKYQFELNKKLAVAKKKQKQVQVK 89
Cdd:TIGR00168   1 INERIRFNEVRLIDENGEQLGIVSREEALEIAEEAGLDLVLISPNAKPPVCKIMDYGKYKYEQEKKKKEAKKNQKIIQVK 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1174253616  90 EIKFRPGTDEGDYQVKLRSLTKFLNDGDKTKITLRYRGREMAHREIGVDLLKRIEKDLEEIAIVEQFP-KMEGRQMVMVM 168
Cdd:TIGR00168  81 EVKMRPTIDEHDLQFKLKQAIRFLEKGDKVKFTVRFRGRESTHIELGEKVLDRFYTDVADVAEVEKPPtKSEGRMMSMLL 160

                  ....*
gi 1174253616 169 APKKK 173
Cdd:TIGR00168 161 APKKK 165
infC CHL00199
translation initiation factor 3; Provisional
5-172 3.32e-46

translation initiation factor 3; Provisional


Pssm-ID: 164575  Cd Length: 182  Bit Score: 149.24  E-value: 3.32e-46
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1174253616   5 KDETRLNDAITARRVRVTGADGEALGIISLDEAKQIAYAADLDLVEISPNADPPVCKVMNYGKYQFELNKKLAVAKKKQK 84
Cdd:CHL00199   13 RDLPLINERIRFPKVRVIDDSGEQLGIFTSEQAIQLAANQGLDLVLVSEKSDPPVCRIIDYGKYKFTQEKRAKEAKKKQH 92
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1174253616  85 QVQVKEIKFRPGTDEGDYQVKLRSLTKFLNDGDKTKITLRYRGREMAHREIGVDLLKRIEKDLEEIAIVEQFPKMEGRQM 164
Cdd:CHL00199   93 NSSIKEVKMRYKIEEHDYKVRINQAFKFLQAGDKVKATLTFRGREIQHLNLAINLLNKMAADLSSIAEIQQPPSQDGRNM 172

                  ....*...
gi 1174253616 165 VMVMAPKK 172
Cdd:CHL00199  173 IMILSPKK 180
IF3_C pfam00707
Translation initiation factor IF-3, C-terminal domain;
90-171 9.39e-45

Translation initiation factor IF-3, C-terminal domain;


Pssm-ID: 459911  Cd Length: 86  Bit Score: 142.49  E-value: 9.39e-45
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1174253616  90 EIKFRPGTDEGDYQVKLRSLTKFLNDGDKTKITLRYRGREMAHREIGVDLLKRIEKDLEEIAIVEQFPKMEGRQMVMVMA 169
Cdd:pfam00707   5 EIKLRPKIDEHDYETKLKHARKFLEEGDKVKVTVRFRGREIAHPELGKELLDRFAEDLEDIAKVEKEPKLEGRQMIMVLA 84

                  ..
gi 1174253616 170 PK 171
Cdd:pfam00707  85 PK 86
IF3_N pfam05198
Translation initiation factor IF-3, N-terminal domain;
10-76 1.37e-31

Translation initiation factor IF-3, N-terminal domain;


Pssm-ID: 461584  Cd Length: 70  Bit Score: 108.27  E-value: 1.37e-31
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 1174253616  10 LNDAITARRVRVTGADGEALGIISLDEAKQIAYAADLDLVEISPNADPPVCKVMNYGKYQFELNKKL 76
Cdd:pfam05198   1 INEEIRAREVRLIDEDGEQLGVMSTREALRLAEEAGLDLVEVSPNAKPPVCKIMDYGKFKYEQQKKE 67
 
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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