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Conserved domains on  [gi|1034644310|ref|XP_016864744|]
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septin-8 isoform X5 [Homo sapiens]

Protein Classification

septin family protein( domain architecture ID 10110922)

septin family protein, a filament-forming cytoskeletal GTPase, is involved in various cellular processes, including cytoskeleton organization, cytokinesis, and membrane dynamics

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
CDC_Septin cd01850
CDC/Septin GTPase family; Septins are a conserved family of GTP-binding proteins associated ...
1-249 2.89e-135

CDC/Septin GTPase family; Septins are a conserved family of GTP-binding proteins associated with diverse processes in dividing and non-dividing cells. They were first discovered in the budding yeast S. cerevisiae as a set of genes (CDC3, CDC10, CDC11 and CDC12) required for normal bud morphology. Septins are also present in metazoan cells, where they are required for cytokinesis in some systems, and implicated in a variety of other processes involving organization of the cell cortex and exocytosis. In humans, 12 septin genes generate dozens of polypeptides, many of which comprise heterooligomeric complexes. Since septin mutants are commonly defective in cytokinesis and formation of the neck formation of the neck filaments/septin rings, septins have been considered to be the primary constituents of the neck filaments. Septins belong to the GTPase superfamily for their conserved GTPase motifs and enzymatic activities.


:

Pssm-ID: 206649  Cd Length: 275  Bit Score: 388.83  E-value: 2.89e-135
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1034644310   1 MNTLFNTTF-----ETEEASHHEACVRLRPQTYDLQESNVQLKLTIVDAVGFGDQINKDESYRPIVDYIDAQFENYLQEE 75
Cdd:cd01850    21 INTLFGTKLypskyPPAPGEHITKTVEIKISKAELEENGVKLKLTVIDTPGFGDNINNSDCWKPIVDYIDDQFESYLREE 100
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1034644310  76 LKIRRSLFdYHDTRIHVCLYFITPTGHSLKSLDLVTMKKLDSKVNIIPIIAKADTISKSELHKFKIKIMGELVSNGVQIY 155
Cdd:cd01850   101 SRINRNRR-IPDTRVHCCLYFIPPTGHGLKPLDIEFMKKLSKKVNIIPVIAKADTLTPEELTEFKKRIMEDIEENNIKIY 179
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1034644310 156 QFPTD--DEAVAEINAVMNAHLPFAVVGSTEEVKVGNKLVRARQYPWGVVQVENENHCDFVKLREMLIRVNMEDLREQTH 233
Cdd:cd01850   180 KFPEDeeDEEEIEENKKLKSLIPFAIVGSNEEVEVNGKKVRGRKYPWGVVEVENEEHCDFVKLRNLLIRTHLQDLKETTH 259
                         250
                  ....*....|....*.
gi 1034644310 234 SRHYELYRRCKLEEMG 249
Cdd:cd01850   260 NVHYENYRSEKLEALK 275
 
Name Accession Description Interval E-value
CDC_Septin cd01850
CDC/Septin GTPase family; Septins are a conserved family of GTP-binding proteins associated ...
1-249 2.89e-135

CDC/Septin GTPase family; Septins are a conserved family of GTP-binding proteins associated with diverse processes in dividing and non-dividing cells. They were first discovered in the budding yeast S. cerevisiae as a set of genes (CDC3, CDC10, CDC11 and CDC12) required for normal bud morphology. Septins are also present in metazoan cells, where they are required for cytokinesis in some systems, and implicated in a variety of other processes involving organization of the cell cortex and exocytosis. In humans, 12 septin genes generate dozens of polypeptides, many of which comprise heterooligomeric complexes. Since septin mutants are commonly defective in cytokinesis and formation of the neck formation of the neck filaments/septin rings, septins have been considered to be the primary constituents of the neck filaments. Septins belong to the GTPase superfamily for their conserved GTPase motifs and enzymatic activities.


Pssm-ID: 206649  Cd Length: 275  Bit Score: 388.83  E-value: 2.89e-135
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1034644310   1 MNTLFNTTF-----ETEEASHHEACVRLRPQTYDLQESNVQLKLTIVDAVGFGDQINKDESYRPIVDYIDAQFENYLQEE 75
Cdd:cd01850    21 INTLFGTKLypskyPPAPGEHITKTVEIKISKAELEENGVKLKLTVIDTPGFGDNINNSDCWKPIVDYIDDQFESYLREE 100
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1034644310  76 LKIRRSLFdYHDTRIHVCLYFITPTGHSLKSLDLVTMKKLDSKVNIIPIIAKADTISKSELHKFKIKIMGELVSNGVQIY 155
Cdd:cd01850   101 SRINRNRR-IPDTRVHCCLYFIPPTGHGLKPLDIEFMKKLSKKVNIIPVIAKADTLTPEELTEFKKRIMEDIEENNIKIY 179
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1034644310 156 QFPTD--DEAVAEINAVMNAHLPFAVVGSTEEVKVGNKLVRARQYPWGVVQVENENHCDFVKLREMLIRVNMEDLREQTH 233
Cdd:cd01850   180 KFPEDeeDEEEIEENKKLKSLIPFAIVGSNEEVEVNGKKVRGRKYPWGVVEVENEEHCDFVKLRNLLIRTHLQDLKETTH 259
                         250
                  ....*....|....*.
gi 1034644310 234 SRHYELYRRCKLEEMG 249
Cdd:cd01850   260 NVHYENYRSEKLEALK 275
Septin pfam00735
Septin; Members of this family include CDC3, CDC10, CDC11 and CDC12/Septin. Members of this ...
1-247 1.71e-98

Septin; Members of this family include CDC3, CDC10, CDC11 and CDC12/Septin. Members of this family bind GTP. As regards the septins, these are polypeptides of 30-65kDa with three characteriztic GTPase motifs (G-1, G-3 and G-4) that are similar to those of the Ras family. The G-4 motif is strictly conserved with a unique septin consensus of AKAD. Most septins are thought to have at least one coiled-coil region, which in some cases is necessary for intermolecular interactions that allow septins to polymerize to form rod-shaped complexes. In turn, these are arranged into tandem arrays to form filaments. They are multifunctional proteins, with roles in cytokinesis, sporulation, germ cell development, exocytosis and apoptosis.


Pssm-ID: 395596  Cd Length: 272  Bit Score: 295.36  E-value: 1.71e-98
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1034644310   1 MNTLFNTTFETEEASHH-----EACVRLRPQTYDLQESNVQLKLTIVDAVGFGDQINKDESYRPIVDYIDAQFENYLQEE 75
Cdd:pfam00735  20 INTLFLTDLYRARGIPGpsekiKKTVEIKAYTVEIEEDGVKLNLTVIDTPGFGDAIDNSNCWRPIVEYIDEQYEQYLRDE 99
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1034644310  76 LKIRRSLFdyHDTRIHVCLYFITPTGHSLKSLDLVTMKKLDSKVNIIPIIAKADTISKSELHKFKIKIMGELVSNGVQIY 155
Cdd:pfam00735 100 SGLNRKSI--KDNRVHCCLYFISPTGHGLKPLDVEFMKKLSEKVNIIPVIAKADTLTPDELQRFKKRIREEIERQNIPIY 177
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1034644310 156 QFP---TDDEAVAEINAVMNAHLPFAVVGSTEEVKVGNKLVRARQYPWGVVQVENENHCDFVKLREMLIRVNMEDLREQT 232
Cdd:pfam00735 178 HFPdeeSDEDEEKELNEQLKSSIPFAIVGSNTVIENDGEKVRGRKYPWGVVEVENPSHCDFLKLRNMLIRTHLQDLKEVT 257
                         250
                  ....*....|....*
gi 1034644310 233 HSRHYELYRRCKLEE 247
Cdd:pfam00735 258 HELHYETYRSEKLSA 272
CDC3 COG5019
Septin family protein [Cell cycle control, cell division, chromosome partitioning, ...
1-284 5.01e-90

Septin family protein [Cell cycle control, cell division, chromosome partitioning, Cytoskeleton];


Pssm-ID: 227352 [Multi-domain]  Cd Length: 373  Bit Score: 277.28  E-value: 5.01e-90
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1034644310   1 MNTLFNT------TFETEEASHHEACVRLRPQTYDLQESNVQLKLTIVDAVGFGDQINKDESYRPIVDYIDAQFENYLQE 74
Cdd:COG5019    40 INTLFGTslvdetEIDDIRAEGTSPTLEIKITKAELEEDGFHLNLTVIDTPGFGDFIDNSKCWEPIVDYIDDQFDQYLDE 119
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1034644310  75 ELKIRRSLFdYHDTRIHVCLYFITPTGHSLKSLDLVTMKKLDSKVNIIPIIAKADTISKSELHKFKIKIMGELVSNGVQI 154
Cdd:COG5019   120 EQKIKRNPK-FKDTRVHACLYFIRPTGHGLKPLDIEAMKRLSKRVNLIPVIAKADTLTDDELAEFKERIREDLEQYNIPV 198
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1034644310 155 YqFPTD-----DEAVAEINAVMNAhLPFAVVGSTEEVKVGNKLVRARQYPWGVVQVENENHCDFVKLREMLIRVNMEDLR 229
Cdd:COG5019   199 F-DPYDpeddeDESLEENQDLRSL-IPFAIIGSNTEIENGGEQVRGRKYPWGVVEIDDEEHSDFKKLRNLLIRTHLQELK 276
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|....*
gi 1034644310 230 EQTHSRHYELYRRCKLEemgfqdSDGDSQPFSLQETYEAKRKEFLSELQRKEEEM 284
Cdd:COG5019   277 ETTENLLYENYRTEKLS------GLKNSGEPSLKEIHEARLNEEERELKKKFTEK 325
 
Name Accession Description Interval E-value
CDC_Septin cd01850
CDC/Septin GTPase family; Septins are a conserved family of GTP-binding proteins associated ...
1-249 2.89e-135

CDC/Septin GTPase family; Septins are a conserved family of GTP-binding proteins associated with diverse processes in dividing and non-dividing cells. They were first discovered in the budding yeast S. cerevisiae as a set of genes (CDC3, CDC10, CDC11 and CDC12) required for normal bud morphology. Septins are also present in metazoan cells, where they are required for cytokinesis in some systems, and implicated in a variety of other processes involving organization of the cell cortex and exocytosis. In humans, 12 septin genes generate dozens of polypeptides, many of which comprise heterooligomeric complexes. Since septin mutants are commonly defective in cytokinesis and formation of the neck formation of the neck filaments/septin rings, septins have been considered to be the primary constituents of the neck filaments. Septins belong to the GTPase superfamily for their conserved GTPase motifs and enzymatic activities.


Pssm-ID: 206649  Cd Length: 275  Bit Score: 388.83  E-value: 2.89e-135
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1034644310   1 MNTLFNTTF-----ETEEASHHEACVRLRPQTYDLQESNVQLKLTIVDAVGFGDQINKDESYRPIVDYIDAQFENYLQEE 75
Cdd:cd01850    21 INTLFGTKLypskyPPAPGEHITKTVEIKISKAELEENGVKLKLTVIDTPGFGDNINNSDCWKPIVDYIDDQFESYLREE 100
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1034644310  76 LKIRRSLFdYHDTRIHVCLYFITPTGHSLKSLDLVTMKKLDSKVNIIPIIAKADTISKSELHKFKIKIMGELVSNGVQIY 155
Cdd:cd01850   101 SRINRNRR-IPDTRVHCCLYFIPPTGHGLKPLDIEFMKKLSKKVNIIPVIAKADTLTPEELTEFKKRIMEDIEENNIKIY 179
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1034644310 156 QFPTD--DEAVAEINAVMNAHLPFAVVGSTEEVKVGNKLVRARQYPWGVVQVENENHCDFVKLREMLIRVNMEDLREQTH 233
Cdd:cd01850   180 KFPEDeeDEEEIEENKKLKSLIPFAIVGSNEEVEVNGKKVRGRKYPWGVVEVENEEHCDFVKLRNLLIRTHLQDLKETTH 259
                         250
                  ....*....|....*.
gi 1034644310 234 SRHYELYRRCKLEEMG 249
Cdd:cd01850   260 NVHYENYRSEKLEALK 275
Septin pfam00735
Septin; Members of this family include CDC3, CDC10, CDC11 and CDC12/Septin. Members of this ...
1-247 1.71e-98

Septin; Members of this family include CDC3, CDC10, CDC11 and CDC12/Septin. Members of this family bind GTP. As regards the septins, these are polypeptides of 30-65kDa with three characteriztic GTPase motifs (G-1, G-3 and G-4) that are similar to those of the Ras family. The G-4 motif is strictly conserved with a unique septin consensus of AKAD. Most septins are thought to have at least one coiled-coil region, which in some cases is necessary for intermolecular interactions that allow septins to polymerize to form rod-shaped complexes. In turn, these are arranged into tandem arrays to form filaments. They are multifunctional proteins, with roles in cytokinesis, sporulation, germ cell development, exocytosis and apoptosis.


Pssm-ID: 395596  Cd Length: 272  Bit Score: 295.36  E-value: 1.71e-98
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1034644310   1 MNTLFNTTFETEEASHH-----EACVRLRPQTYDLQESNVQLKLTIVDAVGFGDQINKDESYRPIVDYIDAQFENYLQEE 75
Cdd:pfam00735  20 INTLFLTDLYRARGIPGpsekiKKTVEIKAYTVEIEEDGVKLNLTVIDTPGFGDAIDNSNCWRPIVEYIDEQYEQYLRDE 99
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1034644310  76 LKIRRSLFdyHDTRIHVCLYFITPTGHSLKSLDLVTMKKLDSKVNIIPIIAKADTISKSELHKFKIKIMGELVSNGVQIY 155
Cdd:pfam00735 100 SGLNRKSI--KDNRVHCCLYFISPTGHGLKPLDVEFMKKLSEKVNIIPVIAKADTLTPDELQRFKKRIREEIERQNIPIY 177
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1034644310 156 QFP---TDDEAVAEINAVMNAHLPFAVVGSTEEVKVGNKLVRARQYPWGVVQVENENHCDFVKLREMLIRVNMEDLREQT 232
Cdd:pfam00735 178 HFPdeeSDEDEEKELNEQLKSSIPFAIVGSNTVIENDGEKVRGRKYPWGVVEVENPSHCDFLKLRNMLIRTHLQDLKEVT 257
                         250
                  ....*....|....*
gi 1034644310 233 HSRHYELYRRCKLEE 247
Cdd:pfam00735 258 HELHYETYRSEKLSA 272
CDC3 COG5019
Septin family protein [Cell cycle control, cell division, chromosome partitioning, ...
1-284 5.01e-90

Septin family protein [Cell cycle control, cell division, chromosome partitioning, Cytoskeleton];


Pssm-ID: 227352 [Multi-domain]  Cd Length: 373  Bit Score: 277.28  E-value: 5.01e-90
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1034644310   1 MNTLFNT------TFETEEASHHEACVRLRPQTYDLQESNVQLKLTIVDAVGFGDQINKDESYRPIVDYIDAQFENYLQE 74
Cdd:COG5019    40 INTLFGTslvdetEIDDIRAEGTSPTLEIKITKAELEEDGFHLNLTVIDTPGFGDFIDNSKCWEPIVDYIDDQFDQYLDE 119
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1034644310  75 ELKIRRSLFdYHDTRIHVCLYFITPTGHSLKSLDLVTMKKLDSKVNIIPIIAKADTISKSELHKFKIKIMGELVSNGVQI 154
Cdd:COG5019   120 EQKIKRNPK-FKDTRVHACLYFIRPTGHGLKPLDIEAMKRLSKRVNLIPVIAKADTLTDDELAEFKERIREDLEQYNIPV 198
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1034644310 155 YqFPTD-----DEAVAEINAVMNAhLPFAVVGSTEEVKVGNKLVRARQYPWGVVQVENENHCDFVKLREMLIRVNMEDLR 229
Cdd:COG5019   199 F-DPYDpeddeDESLEENQDLRSL-IPFAIIGSNTEIENGGEQVRGRKYPWGVVEIDDEEHSDFKKLRNLLIRTHLQELK 276
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|....*
gi 1034644310 230 EQTHSRHYELYRRCKLEemgfqdSDGDSQPFSLQETYEAKRKEFLSELQRKEEEM 284
Cdd:COG5019   277 ETTENLLYENYRTEKLS------GLKNSGEPSLKEIHEARLNEEERELKKKFTEK 325
 
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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