NCBI Home Page NCBI Site Search page NCBI Guide that lists and describes the NCBI resources
Conserved domains on  [gi|2462557172|ref|XP_054172990|]
View 

transcription elongation factor SPT6 isoform X4 [Homo sapiens]

Protein Classification

Graphical summary

 Zoom to residue level

show extra options »

Show site features     Horizontal zoom: ×

List of domain hits

Name Accession Description Interval E-value
YqgF pfam14639
Holliday-junction resolvase-like of SPT6; The YqgF domain of SPT6 proteins is homologous to ...
775-931 8.10e-78

Holliday-junction resolvase-like of SPT6; The YqgF domain of SPT6 proteins is homologous to the E.coli RuvC but its putative catalytic site lacks the carboxylate side chains critical for coordinating magnesium ions that mediate phosphodiester bond-cleavage


:

Pssm-ID: 258777  Cd Length: 150  Bit Score: 251.32  E-value: 8.10e-78
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462557172  775 QGKGIRVLGIAFSSAR-DHPVFCALVNGEGEVTDFLRLphftkrrtAWREEEREKKAQDIETLKKFLLNKKPHVVTVAGE 853
Cdd:pfam14639    1 QGKIPRVLGVAFGSGRfDDAIICVLVNGEGEVTDFLKL--------AWREFDRENKAQFEETLKKFLLSKKPHVIGVSGE 72
                           90       100       110       120       130       140       150
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 2462557172  854 NRDAQMLIEDVKRIVHELDQGQQLSSIGVELVDNELAILYMNSKKSEAEFRDYPPVLRQAVSLARRIQDPLIEFAQVC 931
Cdd:pfam14639   73 NRDAQKFYEDVQRVLHELEQDSRLHTIGVILVDDEVAILYQNSKRAEAEFPDYPPLLRYCVALARYIQDPLLEYAQVC 150
HHH_7 pfam14635
Helix-hairpin-helix motif;
935-1038 4.57e-60

Helix-hairpin-helix motif;


:

Pssm-ID: 291309  Cd Length: 104  Bit Score: 200.08  E-value: 4.57e-60
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462557172  935 EDILCLKFHPLQEHVVKEELLNALYCEFINRVNEVGVDVNRAIAHPYSQALIQYVCGLGPRKGTHLLKILKQNNTRLESR 1014
Cdd:pfam14635    1 EDILSLSFHPLQELLPKEELLKALETAFVDIVNLVGVDVNEAIANKYEAAILPYIAGLGPRKADHLLKILAANNGRLDNR 80
                           90       100
                   ....*....|....*....|....
gi 2462557172 1015 TQLVTMCHMGPKVFMNCAGFLKID 1038
Cdd:pfam14635   81 SQLITKCIMGPKVFMNCAGFLIID 104
HTH_44 pfam14641
Helix-turn-helix DNA-binding domain of SPT6; This helix-turn-helix represents the first of two ...
347-422 9.59e-24

Helix-turn-helix DNA-binding domain of SPT6; This helix-turn-helix represents the first of two DNA-binding domains on the SPT6 proteins.


:

Pssm-ID: 464230  Cd Length: 115  Bit Score: 97.25  E-value: 9.59e-24
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462557172  347 SFSRKGPSTIQKIKEALGFMRNQHFEVPFIAFYRKEYVE-----------PELHINDLWRVWQWDEKWTQLRIRKENLTR 415
Cdd:pfam14641   27 DFERLLEPFKEAVGNVLEFISKDNLEVPFIWQHRRDYLLhsekdgfeighKLLNEDDLWRIVQLDIKFHSLIEKRNNLEK 106

                   ....*..
gi 2462557172  416 LFEKMQA 422
Cdd:pfam14641  107 LYEKLGI 113
 
Name Accession Description Interval E-value
YqgF pfam14639
Holliday-junction resolvase-like of SPT6; The YqgF domain of SPT6 proteins is homologous to ...
775-931 8.10e-78

Holliday-junction resolvase-like of SPT6; The YqgF domain of SPT6 proteins is homologous to the E.coli RuvC but its putative catalytic site lacks the carboxylate side chains critical for coordinating magnesium ions that mediate phosphodiester bond-cleavage


Pssm-ID: 258777  Cd Length: 150  Bit Score: 251.32  E-value: 8.10e-78
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462557172  775 QGKGIRVLGIAFSSAR-DHPVFCALVNGEGEVTDFLRLphftkrrtAWREEEREKKAQDIETLKKFLLNKKPHVVTVAGE 853
Cdd:pfam14639    1 QGKIPRVLGVAFGSGRfDDAIICVLVNGEGEVTDFLKL--------AWREFDRENKAQFEETLKKFLLSKKPHVIGVSGE 72
                           90       100       110       120       130       140       150
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 2462557172  854 NRDAQMLIEDVKRIVHELDQGQQLSSIGVELVDNELAILYMNSKKSEAEFRDYPPVLRQAVSLARRIQDPLIEFAQVC 931
Cdd:pfam14639   73 NRDAQKFYEDVQRVLHELEQDSRLHTIGVILVDDEVAILYQNSKRAEAEFPDYPPLLRYCVALARYIQDPLLEYAQVC 150
HHH_7 pfam14635
Helix-hairpin-helix motif;
935-1038 4.57e-60

Helix-hairpin-helix motif;


Pssm-ID: 291309  Cd Length: 104  Bit Score: 200.08  E-value: 4.57e-60
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462557172  935 EDILCLKFHPLQEHVVKEELLNALYCEFINRVNEVGVDVNRAIAHPYSQALIQYVCGLGPRKGTHLLKILKQNNTRLESR 1014
Cdd:pfam14635    1 EDILSLSFHPLQELLPKEELLKALETAFVDIVNLVGVDVNEAIANKYEAAILPYIAGLGPRKADHLLKILAANNGRLDNR 80
                           90       100
                   ....*....|....*....|....
gi 2462557172 1015 TQLVTMCHMGPKVFMNCAGFLKID 1038
Cdd:pfam14635   81 SQLITKCIMGPKVFMNCAGFLIID 104
HTH_44 pfam14641
Helix-turn-helix DNA-binding domain of SPT6; This helix-turn-helix represents the first of two ...
347-422 9.59e-24

Helix-turn-helix DNA-binding domain of SPT6; This helix-turn-helix represents the first of two DNA-binding domains on the SPT6 proteins.


Pssm-ID: 464230  Cd Length: 115  Bit Score: 97.25  E-value: 9.59e-24
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462557172  347 SFSRKGPSTIQKIKEALGFMRNQHFEVPFIAFYRKEYVE-----------PELHINDLWRVWQWDEKWTQLRIRKENLTR 415
Cdd:pfam14641   27 DFERLLEPFKEAVGNVLEFISKDNLEVPFIWQHRRDYLLhsekdgfeighKLLNEDDLWRIVQLDIKFHSLIEKRNNLEK 106

                   ....*..
gi 2462557172  416 LFEKMQA 422
Cdd:pfam14641  107 LYEKLGI 113
Tex COG2183
Transcriptional accessory protein Tex/SPT6 [Transcription];
564-1037 5.55e-21

Transcriptional accessory protein Tex/SPT6 [Transcription];


Pssm-ID: 441786 [Multi-domain]  Cd Length: 719  Bit Score: 98.94  E-value: 5.55e-21
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462557172  564 AEPLELAKDYVCS--QFPTPEAVLEGARYMVALQIAREPLVRQVLRQTFQERAKLnITPTKKGRKDVD---EAHYAYSfk 638
Cdd:COG2183    135 GDPEAEAAKYINEekGVADVEAALDGARDILAERISEDAELRGKLRELLWKEGVL-VSKVKKGKEEEGakfRDYFDYS-- 211
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462557172  639 ylknKPVKELRDDQFLKICLAEDEGLLTTDISIDlkgvegygnDQTYFEEIKQFYyrdeFSHQVQEWNRQRTMAIERALQ 718
Cdd:COG2183    212 ----EPLKKIPSHRILALNRGEKEGVLKVKLEPD---------EEEAEAYIARRF----IKDQGRPADEWLKEAVRDAYK 274
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462557172  719 QFLYVQMAKELKNKLLAEAKEYVIKACSRKLYNWLRVAPYrpdqqveedddfmdenqgKGIRVLGIafssarDhPVF--- 795
Cdd:COG2183    275 RLLAPSLERELRNELKEKAEEEAIKVFAENLRDLLLAAPA------------------GGKVVLGL------D-PGFrtg 329
                          250       260       270       280       290       300       310       320
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462557172  796 --CALVNGEGEVTD----FlrlPHftkrrtawreEEREKKAQDIETLKKFLlnKKPHVVTVAGEN----RDAQMLIEDVK 865
Cdd:COG2183    330 ckVAVVDETGKLLDtatiY---PH----------PPQNKWEEAAKTLAALI--KKYKVELIAIGNgtasRETEQFVAELI 394
                          330       340       350       360       370       380       390       400
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462557172  866 RivhelDQGQQLSSIGVelvdNEL-AILYMNSKKSEAEFRDYPPVLRQAVSLARRIQDPLIEFaqVcssdedilclKFHP 944
Cdd:COG2183    395 K-----ELDLKVQYVIV----SEAgASVYSASELAREEFPDLDVTVRGAVSIARRLQDPLAEL--V----------KIDP 453
                          410       420       430       440       450       460       470       480
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462557172  945 -------LQeHVVKEELLN-AL-----YCefinrVNEVGVDVNRAiahpySQALIQYVCGLGPRkgthllkiLKQN---- 1007
Cdd:COG2183    454 ksigvgqYQ-HDVNQKKLKrSLdavveDC-----VNAVGVDLNTA-----SAPLLSYVSGLNPT--------LAKNivay 514
                          490       500       510
                   ....*....|....*....|....*....|....*
gi 2462557172 1008 ---NTRLESRTQL--VTMchMGPKVFMNCAGFLKI 1037
Cdd:COG2183    515 rdeNGAFKSRKELlkVPR--LGPKAFEQAAGFLRI 547
YqgFc smart00732
Likely ribonuclease with RNase H fold; YqgF proteins are likely to function as an alternative ...
779-894 1.14e-16

Likely ribonuclease with RNase H fold; YqgF proteins are likely to function as an alternative to RuvC in most bacteria, and could be the principal holliday junction resolvases in low-GC Gram-positive bacteria. In Spt6p orthologues, the catalytic residues are substituted indicating that they lack enzymatic functions.


Pssm-ID: 128971  Cd Length: 99  Bit Score: 76.45  E-value: 1.14e-16
                            10        20        30        40        50        60        70        80
                    ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462557172   779 IRVLGIAFSsarDHPVFCALVNGEGEVTDFLRLPHFTKrrtawreeerekKAQDIETLKKFLLNKKPHVVTVAGENRDAQ 858
Cdd:smart00732    1 KRVLGLDPG---RKGIGVAVVDETGKLADPLEVIPRTN------------KEADAARLKKLIKKYQPDLIVIGLPLNMNG 65
                            90       100       110
                    ....*....|....*....|....*....|....*.
gi 2462557172   859 MLIEDVKRIVHELDqgQQLSSIGVELVDNELAILYM 894
Cdd:smart00732   66 TASRETEEAFAELL--KERFNLPVVLVDERLATVYA 99
 
Name Accession Description Interval E-value
YqgF pfam14639
Holliday-junction resolvase-like of SPT6; The YqgF domain of SPT6 proteins is homologous to ...
775-931 8.10e-78

Holliday-junction resolvase-like of SPT6; The YqgF domain of SPT6 proteins is homologous to the E.coli RuvC but its putative catalytic site lacks the carboxylate side chains critical for coordinating magnesium ions that mediate phosphodiester bond-cleavage


Pssm-ID: 258777  Cd Length: 150  Bit Score: 251.32  E-value: 8.10e-78
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462557172  775 QGKGIRVLGIAFSSAR-DHPVFCALVNGEGEVTDFLRLphftkrrtAWREEEREKKAQDIETLKKFLLNKKPHVVTVAGE 853
Cdd:pfam14639    1 QGKIPRVLGVAFGSGRfDDAIICVLVNGEGEVTDFLKL--------AWREFDRENKAQFEETLKKFLLSKKPHVIGVSGE 72
                           90       100       110       120       130       140       150
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 2462557172  854 NRDAQMLIEDVKRIVHELDQGQQLSSIGVELVDNELAILYMNSKKSEAEFRDYPPVLRQAVSLARRIQDPLIEFAQVC 931
Cdd:pfam14639   73 NRDAQKFYEDVQRVLHELEQDSRLHTIGVILVDDEVAILYQNSKRAEAEFPDYPPLLRYCVALARYIQDPLLEYAQVC 150
HHH_7 pfam14635
Helix-hairpin-helix motif;
935-1038 4.57e-60

Helix-hairpin-helix motif;


Pssm-ID: 291309  Cd Length: 104  Bit Score: 200.08  E-value: 4.57e-60
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462557172  935 EDILCLKFHPLQEHVVKEELLNALYCEFINRVNEVGVDVNRAIAHPYSQALIQYVCGLGPRKGTHLLKILKQNNTRLESR 1014
Cdd:pfam14635    1 EDILSLSFHPLQELLPKEELLKALETAFVDIVNLVGVDVNEAIANKYEAAILPYIAGLGPRKADHLLKILAANNGRLDNR 80
                           90       100
                   ....*....|....*....|....
gi 2462557172 1015 TQLVTMCHMGPKVFMNCAGFLKID 1038
Cdd:pfam14635   81 SQLITKCIMGPKVFMNCAGFLIID 104
HTH_44 pfam14641
Helix-turn-helix DNA-binding domain of SPT6; This helix-turn-helix represents the first of two ...
347-422 9.59e-24

Helix-turn-helix DNA-binding domain of SPT6; This helix-turn-helix represents the first of two DNA-binding domains on the SPT6 proteins.


Pssm-ID: 464230  Cd Length: 115  Bit Score: 97.25  E-value: 9.59e-24
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462557172  347 SFSRKGPSTIQKIKEALGFMRNQHFEVPFIAFYRKEYVE-----------PELHINDLWRVWQWDEKWTQLRIRKENLTR 415
Cdd:pfam14641   27 DFERLLEPFKEAVGNVLEFISKDNLEVPFIWQHRRDYLLhsekdgfeighKLLNEDDLWRIVQLDIKFHSLIEKRNNLEK 106

                   ....*..
gi 2462557172  416 LFEKMQA 422
Cdd:pfam14641  107 LYEKLGI 113
Tex COG2183
Transcriptional accessory protein Tex/SPT6 [Transcription];
564-1037 5.55e-21

Transcriptional accessory protein Tex/SPT6 [Transcription];


Pssm-ID: 441786 [Multi-domain]  Cd Length: 719  Bit Score: 98.94  E-value: 5.55e-21
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462557172  564 AEPLELAKDYVCS--QFPTPEAVLEGARYMVALQIAREPLVRQVLRQTFQERAKLnITPTKKGRKDVD---EAHYAYSfk 638
Cdd:COG2183    135 GDPEAEAAKYINEekGVADVEAALDGARDILAERISEDAELRGKLRELLWKEGVL-VSKVKKGKEEEGakfRDYFDYS-- 211
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462557172  639 ylknKPVKELRDDQFLKICLAEDEGLLTTDISIDlkgvegygnDQTYFEEIKQFYyrdeFSHQVQEWNRQRTMAIERALQ 718
Cdd:COG2183    212 ----EPLKKIPSHRILALNRGEKEGVLKVKLEPD---------EEEAEAYIARRF----IKDQGRPADEWLKEAVRDAYK 274
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462557172  719 QFLYVQMAKELKNKLLAEAKEYVIKACSRKLYNWLRVAPYrpdqqveedddfmdenqgKGIRVLGIafssarDhPVF--- 795
Cdd:COG2183    275 RLLAPSLERELRNELKEKAEEEAIKVFAENLRDLLLAAPA------------------GGKVVLGL------D-PGFrtg 329
                          250       260       270       280       290       300       310       320
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462557172  796 --CALVNGEGEVTD----FlrlPHftkrrtawreEEREKKAQDIETLKKFLlnKKPHVVTVAGEN----RDAQMLIEDVK 865
Cdd:COG2183    330 ckVAVVDETGKLLDtatiY---PH----------PPQNKWEEAAKTLAALI--KKYKVELIAIGNgtasRETEQFVAELI 394
                          330       340       350       360       370       380       390       400
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462557172  866 RivhelDQGQQLSSIGVelvdNEL-AILYMNSKKSEAEFRDYPPVLRQAVSLARRIQDPLIEFaqVcssdedilclKFHP 944
Cdd:COG2183    395 K-----ELDLKVQYVIV----SEAgASVYSASELAREEFPDLDVTVRGAVSIARRLQDPLAEL--V----------KIDP 453
                          410       420       430       440       450       460       470       480
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462557172  945 -------LQeHVVKEELLN-AL-----YCefinrVNEVGVDVNRAiahpySQALIQYVCGLGPRkgthllkiLKQN---- 1007
Cdd:COG2183    454 ksigvgqYQ-HDVNQKKLKrSLdavveDC-----VNAVGVDLNTA-----SAPLLSYVSGLNPT--------LAKNivay 514
                          490       500       510
                   ....*....|....*....|....*....|....*
gi 2462557172 1008 ---NTRLESRTQL--VTMchMGPKVFMNCAGFLKI 1037
Cdd:COG2183    515 rdeNGAFKSRKELlkVPR--LGPKAFEQAAGFLRI 547
YqgFc smart00732
Likely ribonuclease with RNase H fold; YqgF proteins are likely to function as an alternative ...
779-894 1.14e-16

Likely ribonuclease with RNase H fold; YqgF proteins are likely to function as an alternative to RuvC in most bacteria, and could be the principal holliday junction resolvases in low-GC Gram-positive bacteria. In Spt6p orthologues, the catalytic residues are substituted indicating that they lack enzymatic functions.


Pssm-ID: 128971  Cd Length: 99  Bit Score: 76.45  E-value: 1.14e-16
                            10        20        30        40        50        60        70        80
                    ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462557172   779 IRVLGIAFSsarDHPVFCALVNGEGEVTDFLRLPHFTKrrtawreeerekKAQDIETLKKFLLNKKPHVVTVAGENRDAQ 858
Cdd:smart00732    1 KRVLGLDPG---RKGIGVAVVDETGKLADPLEVIPRTN------------KEADAARLKKLIKKYQPDLIVIGLPLNMNG 65
                            90       100       110
                    ....*....|....*....|....*....|....*.
gi 2462557172   859 MLIEDVKRIVHELDqgQQLSSIGVELVDNELAILYM 894
Cdd:smart00732   66 TASRETEEAFAELL--KERFNLPVVLVDERLATVYA 99
HHH_3 pfam12836
Helix-hairpin-helix motif; The HhH domain is a short DNA-binding domain.
968-1035 1.52e-08

Helix-hairpin-helix motif; The HhH domain is a short DNA-binding domain.


Pssm-ID: 463723 [Multi-domain]  Cd Length: 62  Bit Score: 52.10  E-value: 1.52e-08
                           10        20        30        40        50        60        70
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462557172  968 EVGVDVNRAiahpySQALIQYVCGLGPRKGThllKILK--QNNTRLESRTQLVTMCHMGPKVFMNCAGFL 1035
Cdd:pfam12836    1 AVGVDINTA-----SAELLSRVPGLGPKLAK---NIVEyrEENGPFRSREDLLKVKGLGPKTFEQLAGFL 62
 
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