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Conserved domains on  [gi|1954668685|ref|NP_001376607|]
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neuronal-specific septin-3 isoform N [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 ...
54-277 3.77e-137

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: 388.44  E-value: 3.77e-137
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1954668685  54 VVIEEGGVKMKLTVIDTPGFGDQINNENCWEPIEKYINEQYEKFLKEEVNIARKKRIPDTRVHCCLYFISPTGHSLRPLD 133
Cdd:cd01850    53 AELEENGVKLKLTVIDTPGFGDNINNSDCWKPIVDYIDDQFESYLREESRINRNRRIPDTRVHCCLYFIPPTGHGLKPLD 132
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1954668685 134 LEFMKHLSKVVNIIPVIAKADTMTLEEKSEFKQRVRKELEVNGIEFYPQKEFDEDLEDKTENDKIRqESMPFAVVGSDKE 213
Cdd:cd01850   133 IEFMKKLSKKVNIIPVIAKADTLTPEELTEFKKRIMEDIEENNIKIYKFPEDEEDEEEIEENKKLK-SLIPFAIVGSNEE 211
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 1954668685 214 YQVNGKRVLGRKTPWGIIEVENLNHCEFALLRDFVIRTHLQDLKEVTHNIHYETYRAKRLNDNG 277
Cdd:cd01850   212 VEVNGKKVRGRKYPWGVVEVENEEHCDFVKLRNLLIRTHLQDLKETTHNVHYENYRSEKLEALK 275
 
Name Accession Description Interval E-value
CDC_Septin cd01850
CDC/Septin GTPase family; Septins are a conserved family of GTP-binding proteins associated ...
54-277 3.77e-137

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: 388.44  E-value: 3.77e-137
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1954668685  54 VVIEEGGVKMKLTVIDTPGFGDQINNENCWEPIEKYINEQYEKFLKEEVNIARKKRIPDTRVHCCLYFISPTGHSLRPLD 133
Cdd:cd01850    53 AELEENGVKLKLTVIDTPGFGDNINNSDCWKPIVDYIDDQFESYLREESRINRNRRIPDTRVHCCLYFIPPTGHGLKPLD 132
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1954668685 134 LEFMKHLSKVVNIIPVIAKADTMTLEEKSEFKQRVRKELEVNGIEFYPQKEFDEDLEDKTENDKIRqESMPFAVVGSDKE 213
Cdd:cd01850   133 IEFMKKLSKKVNIIPVIAKADTLTPEELTEFKKRIMEDIEENNIKIYKFPEDEEDEEEIEENKKLK-SLIPFAIVGSNEE 211
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 1954668685 214 YQVNGKRVLGRKTPWGIIEVENLNHCEFALLRDFVIRTHLQDLKEVTHNIHYETYRAKRLNDNG 277
Cdd:cd01850   212 VEVNGKKVRGRKYPWGVVEVENEEHCDFVKLRNLLIRTHLQDLKETTHNVHYENYRSEKLEALK 275
Septin pfam00735
Septin; Members of this family include CDC3, CDC10, CDC11 and CDC12/Septin. Members of this ...
21-273 1.03e-116

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: 336.58  E-value: 1.03e-116
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1954668685  21 INSNLLGYIGIDTIIEQMRKKTMKTgFDFNIMVVVIEEGGVKMKLTVIDTPGFGDQINNENCWEPIEKYINEQYEKFLKE 100
Cdd:pfam00735  20 INTLFLTDLYRARGIPGPSEKIKKT-VEIKAYTVEIEEDGVKLNLTVIDTPGFGDAIDNSNCWRPIVEYIDEQYEQYLRD 98
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1954668685 101 EVNIARKKRIpDTRVHCCLYFISPTGHSLRPLDLEFMKHLSKVVNIIPVIAKADTMTLEEKSEFKQRVRKELEVNGIEFY 180
Cdd:pfam00735  99 ESGLNRKSIK-DNRVHCCLYFISPTGHGLKPLDVEFMKKLSEKVNIIPVIAKADTLTPDELQRFKKRIREEIERQNIPIY 177
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1954668685 181 PQKEFDED-LEDKTENDKIRqESMPFAVVGSDKEYQVNGKRVLGRKTPWGIIEVENLNHCEFALLRDFVIRTHLQDLKEV 259
Cdd:pfam00735 178 HFPDEESDeDEEKELNEQLK-SSIPFAIVGSNTVIENDGEKVRGRKYPWGVVEVENPSHCDFLKLRNMLIRTHLQDLKEV 256
                         250
                  ....*....|....
gi 1954668685 260 THNIHYETYRAKRL 273
Cdd:pfam00735 257 THELHYETYRSEKL 270
CDC3 COG5019
Septin family protein [Cell cycle control, cell division, chromosome partitioning, ...
26-273 5.14e-108

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


Pssm-ID: 227352 [Multi-domain]  Cd Length: 373  Bit Score: 318.11  E-value: 5.14e-108
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1954668685  26 LGYIGIDTIIEQMRKKTMKTGFDFNIMVV--------------------------------------------VIEEGGV 61
Cdd:COG5019     1 NGYVGISNLPNQRHRKLSKKGIDFTIMVVgesglgkttfintlfgtslvdeteiddiraegtsptleikitkaELEEDGF 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1954668685  62 KMKLTVIDTPGFGDQINNENCWEPIEKYINEQYEKFLKEEVNIARKKRIPDTRVHCCLYFISPTGHSLRPLDLEFMKHLS 141
Cdd:COG5019    81 HLNLTVIDTPGFGDFIDNSKCWEPIVDYIDDQFDQYLDEEQKIKRNPKFKDTRVHACLYFIRPTGHGLKPLDIEAMKRLS 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1954668685 142 KVVNIIPVIAKADTMTLEEKSEFKQRVRKELEVNGIEFYPQKEFDEDLEDKTENDKIRQESMPFAVVGSDKEYQVNGKRV 221
Cdd:COG5019   161 KRVNLIPVIAKADTLTDDELAEFKERIREDLEQYNIPVFDPYDPEDDEDESLEENQDLRSLIPFAIIGSNTEIENGGEQV 240
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|..
gi 1954668685 222 LGRKTPWGIIEVENLNHCEFALLRDFVIRTHLQDLKEVTHNIHYETYRAKRL 273
Cdd:COG5019   241 RGRKYPWGVVEIDDEEHSDFKKLRNLLIRTHLQELKETTENLLYENYRTEKL 292
 
Name Accession Description Interval E-value
CDC_Septin cd01850
CDC/Septin GTPase family; Septins are a conserved family of GTP-binding proteins associated ...
54-277 3.77e-137

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: 388.44  E-value: 3.77e-137
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1954668685  54 VVIEEGGVKMKLTVIDTPGFGDQINNENCWEPIEKYINEQYEKFLKEEVNIARKKRIPDTRVHCCLYFISPTGHSLRPLD 133
Cdd:cd01850    53 AELEENGVKLKLTVIDTPGFGDNINNSDCWKPIVDYIDDQFESYLREESRINRNRRIPDTRVHCCLYFIPPTGHGLKPLD 132
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1954668685 134 LEFMKHLSKVVNIIPVIAKADTMTLEEKSEFKQRVRKELEVNGIEFYPQKEFDEDLEDKTENDKIRqESMPFAVVGSDKE 213
Cdd:cd01850   133 IEFMKKLSKKVNIIPVIAKADTLTPEELTEFKKRIMEDIEENNIKIYKFPEDEEDEEEIEENKKLK-SLIPFAIVGSNEE 211
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 1954668685 214 YQVNGKRVLGRKTPWGIIEVENLNHCEFALLRDFVIRTHLQDLKEVTHNIHYETYRAKRLNDNG 277
Cdd:cd01850   212 VEVNGKKVRGRKYPWGVVEVENEEHCDFVKLRNLLIRTHLQDLKETTHNVHYENYRSEKLEALK 275
Septin pfam00735
Septin; Members of this family include CDC3, CDC10, CDC11 and CDC12/Septin. Members of this ...
21-273 1.03e-116

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: 336.58  E-value: 1.03e-116
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1954668685  21 INSNLLGYIGIDTIIEQMRKKTMKTgFDFNIMVVVIEEGGVKMKLTVIDTPGFGDQINNENCWEPIEKYINEQYEKFLKE 100
Cdd:pfam00735  20 INTLFLTDLYRARGIPGPSEKIKKT-VEIKAYTVEIEEDGVKLNLTVIDTPGFGDAIDNSNCWRPIVEYIDEQYEQYLRD 98
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1954668685 101 EVNIARKKRIpDTRVHCCLYFISPTGHSLRPLDLEFMKHLSKVVNIIPVIAKADTMTLEEKSEFKQRVRKELEVNGIEFY 180
Cdd:pfam00735  99 ESGLNRKSIK-DNRVHCCLYFISPTGHGLKPLDVEFMKKLSEKVNIIPVIAKADTLTPDELQRFKKRIREEIERQNIPIY 177
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1954668685 181 PQKEFDED-LEDKTENDKIRqESMPFAVVGSDKEYQVNGKRVLGRKTPWGIIEVENLNHCEFALLRDFVIRTHLQDLKEV 259
Cdd:pfam00735 178 HFPDEESDeDEEKELNEQLK-SSIPFAIVGSNTVIENDGEKVRGRKYPWGVVEVENPSHCDFLKLRNMLIRTHLQDLKEV 256
                         250
                  ....*....|....
gi 1954668685 260 THNIHYETYRAKRL 273
Cdd:pfam00735 257 THELHYETYRSEKL 270
CDC3 COG5019
Septin family protein [Cell cycle control, cell division, chromosome partitioning, ...
26-273 5.14e-108

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


Pssm-ID: 227352 [Multi-domain]  Cd Length: 373  Bit Score: 318.11  E-value: 5.14e-108
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1954668685  26 LGYIGIDTIIEQMRKKTMKTGFDFNIMVV--------------------------------------------VIEEGGV 61
Cdd:COG5019     1 NGYVGISNLPNQRHRKLSKKGIDFTIMVVgesglgkttfintlfgtslvdeteiddiraegtsptleikitkaELEEDGF 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1954668685  62 KMKLTVIDTPGFGDQINNENCWEPIEKYINEQYEKFLKEEVNIARKKRIPDTRVHCCLYFISPTGHSLRPLDLEFMKHLS 141
Cdd:COG5019    81 HLNLTVIDTPGFGDFIDNSKCWEPIVDYIDDQFDQYLDEEQKIKRNPKFKDTRVHACLYFIRPTGHGLKPLDIEAMKRLS 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1954668685 142 KVVNIIPVIAKADTMTLEEKSEFKQRVRKELEVNGIEFYPQKEFDEDLEDKTENDKIRQESMPFAVVGSDKEYQVNGKRV 221
Cdd:COG5019   161 KRVNLIPVIAKADTLTDDELAEFKERIREDLEQYNIPVFDPYDPEDDEDESLEENQDLRSLIPFAIIGSNTEIENGGEQV 240
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|..
gi 1954668685 222 LGRKTPWGIIEVENLNHCEFALLRDFVIRTHLQDLKEVTHNIHYETYRAKRL 273
Cdd:COG5019   241 RGRKYPWGVVEIDDEEHSDFKKLRNLLIRTHLQELKETTENLLYENYRTEKL 292
 
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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