NCBI Home Page NCBI Site Search page NCBI Guide that lists and describes the NCBI resources
Conserved domains on  [gi|2462555529|ref|XP_054172224|]
View 

alpha-N-acetylglucosaminidase isoform X2 [Homo sapiens]

Protein Classification

alpha-N-acetylglucosaminidase( domain architecture ID 10523876)

alpha-N-acetylglucosaminidase similar to the human enzyme that is involved in the lysosomal degradation of heparan sulfate; catalyzes the hydrolysis of terminal non-reducing N-acetyl-D-glucosamine residues in N-acetyl-alpha-D-glucosaminides

Graphical summary

 Zoom to residue level

show extra options »

Show site features     Horizontal zoom: ×

List of domain hits

Name Accession Description Interval E-value
NAGLU pfam05089
Alpha-N-acetylglucosaminidase (NAGLU) tim-barrel domain; Alpha-N-acetylglucosaminidase, a ...
1-262 3.99e-148

Alpha-N-acetylglucosaminidase (NAGLU) tim-barrel domain; Alpha-N-acetylglucosaminidase, a lysosomal enzyme required for the stepwise degradation of heparan sulfate. Mutations on the alpha-N-acetylglucosaminidase (NAGLU) gene can lead to Mucopolysaccharidosis type IIIB (MPS IIIB; or Sanfilippo syndrome type B) characterized by neurological dysfunction but relatively mild somatic manifestations. The structure shows that the enzyme is composed of three domains. This central domain has a tim barrel fold.


:

Pssm-ID: 461545  Cd Length: 332  Bit Score: 428.45  E-value: 3.99e-148
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462555529   1 MGNLHTWDGPLPPSWHIKQLYLQHRVLDQMRSFGMTPVLPAFAGHVPEAVTRVFPQVNVTKMGSWGHFNCSYscsfLLAP 80
Cdd:pfam05089  75 MGNLDGWGGPLPQSWIEKQAELQKKILDRMRELGMTPVLPGFAGHVPRAFKRKYPNANVTPQGTWNGFTRPY----FLDP 150
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462555529  81 EDPIFPIIGSLFLRELIKEFGTDHIYGADTFNEMQPPSSEPSYLAAATTAVYEAMTAVDTEAVWLLQGWLFQHQPQFWGP 160
Cdd:pfam05089 151 TDPLFAEIAKLFYEEQTKLYGTDHYYSMDPFNEGGPPSTDPVYLAAASKAIYKAMKAADPDAVWVMQGWLFYYDADFWTP 230
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462555529 161 AQIRAVLGAVPRGRLLVLDLFAESQPVYTRTASFQGQPFIWCMLHNFGGNHGLFGALEAVNGGPEAARLFPNSTMVGTGM 240
Cdd:pfam05089 231 NPIEALLSGVPKDRMLVLDLFSESRPQWKRTKSFYGKPWIWCMLHNFGGNTGLYGNLDNIASGPYEALASAGSTLVGIGL 310
                         250       260
                  ....*....|....*....|..
gi 2462555529 241 APEGISQNEVVYSLMAELGWRK 262
Cdd:pfam05089 311 TPEGIENNPVVYELLLELAWRD 332
NAGLU_C pfam12972
Alpha-N-acetylglucosaminidase (NAGLU) C-terminal domain; Alpha-N-acetylglucosaminidase, a ...
271-525 2.05e-119

Alpha-N-acetylglucosaminidase (NAGLU) C-terminal domain; Alpha-N-acetylglucosaminidase, a lysosomal enzyme required for the stepwise degradation of heparan sulfate. Mutations on the alpha-N-acetylglucosaminidase (NAGLU) gene can lead to Mucopolysaccharidosis type IIIB (MPS IIIB; or Sanfilippo syndrome type B) characterized by neurological dysfunction but relatively mild somatic manifestations. The structure shows that the enzyme is composed of three domains. This C-terminal domain has an all alpha helical fold.


:

Pssm-ID: 463763  Cd Length: 258  Bit Score: 352.30  E-value: 2.05e-119
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462555529 271 WVTSFAARRYGVSHPDAGAAWRLLLRSVYNCSGEACRGHNRSPLVRRPSLQMNTS----IWYNRSDVFEAWRLLLTSAPS 346
Cdd:pfam12972   1 WLKDYATRRYGKADPAAEEAWRILRETVYNCTDGTAQGAPESLFCARPSLNISSPgllpLWYDPADLVEAWRLLLSAADE 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462555529 347 LATSPAFRYDLLDLTRQAVQELVSLYYEEARSAYLSKELASLLRAGGVLAyELLPALDEVLASDSRFLLGSWLEQARAAA 426
Cdd:pfam12972  81 LRGSDAYRYDLVDVTRQVLANLARDLYKELVAAYNAKDLAAFEALSARFL-ELLLDLDRLLATNPEFLLGTWLEDARSWA 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462555529 427 VSEAEADFYEQNSRYQLTLWGPEGNILDYANKQLAGLVANYYTPRWRLFLEALVDSVAQGIPFQQHQFDKNVFQLEQAFV 506
Cdd:pfam12972 160 TTPAEKDLYEYNARNQITLWGPNGGLHDYANKQWSGLVKDYYLPRWQLFFDALAEALEGGKPFDQTAFNKDWFAFEEAWT 239
                         250
                  ....*....|....*....
gi 2462555529 507 LSKQRYPSQPRGDTVDLAK 525
Cdd:pfam12972 240 NSTKTYPTKPQGDTVEVAR 258
 
Name Accession Description Interval E-value
NAGLU pfam05089
Alpha-N-acetylglucosaminidase (NAGLU) tim-barrel domain; Alpha-N-acetylglucosaminidase, a ...
1-262 3.99e-148

Alpha-N-acetylglucosaminidase (NAGLU) tim-barrel domain; Alpha-N-acetylglucosaminidase, a lysosomal enzyme required for the stepwise degradation of heparan sulfate. Mutations on the alpha-N-acetylglucosaminidase (NAGLU) gene can lead to Mucopolysaccharidosis type IIIB (MPS IIIB; or Sanfilippo syndrome type B) characterized by neurological dysfunction but relatively mild somatic manifestations. The structure shows that the enzyme is composed of three domains. This central domain has a tim barrel fold.


Pssm-ID: 461545  Cd Length: 332  Bit Score: 428.45  E-value: 3.99e-148
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462555529   1 MGNLHTWDGPLPPSWHIKQLYLQHRVLDQMRSFGMTPVLPAFAGHVPEAVTRVFPQVNVTKMGSWGHFNCSYscsfLLAP 80
Cdd:pfam05089  75 MGNLDGWGGPLPQSWIEKQAELQKKILDRMRELGMTPVLPGFAGHVPRAFKRKYPNANVTPQGTWNGFTRPY----FLDP 150
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462555529  81 EDPIFPIIGSLFLRELIKEFGTDHIYGADTFNEMQPPSSEPSYLAAATTAVYEAMTAVDTEAVWLLQGWLFQHQPQFWGP 160
Cdd:pfam05089 151 TDPLFAEIAKLFYEEQTKLYGTDHYYSMDPFNEGGPPSTDPVYLAAASKAIYKAMKAADPDAVWVMQGWLFYYDADFWTP 230
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462555529 161 AQIRAVLGAVPRGRLLVLDLFAESQPVYTRTASFQGQPFIWCMLHNFGGNHGLFGALEAVNGGPEAARLFPNSTMVGTGM 240
Cdd:pfam05089 231 NPIEALLSGVPKDRMLVLDLFSESRPQWKRTKSFYGKPWIWCMLHNFGGNTGLYGNLDNIASGPYEALASAGSTLVGIGL 310
                         250       260
                  ....*....|....*....|..
gi 2462555529 241 APEGISQNEVVYSLMAELGWRK 262
Cdd:pfam05089 311 TPEGIENNPVVYELLLELAWRD 332
NAGLU_C pfam12972
Alpha-N-acetylglucosaminidase (NAGLU) C-terminal domain; Alpha-N-acetylglucosaminidase, a ...
271-525 2.05e-119

Alpha-N-acetylglucosaminidase (NAGLU) C-terminal domain; Alpha-N-acetylglucosaminidase, a lysosomal enzyme required for the stepwise degradation of heparan sulfate. Mutations on the alpha-N-acetylglucosaminidase (NAGLU) gene can lead to Mucopolysaccharidosis type IIIB (MPS IIIB; or Sanfilippo syndrome type B) characterized by neurological dysfunction but relatively mild somatic manifestations. The structure shows that the enzyme is composed of three domains. This C-terminal domain has an all alpha helical fold.


Pssm-ID: 463763  Cd Length: 258  Bit Score: 352.30  E-value: 2.05e-119
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462555529 271 WVTSFAARRYGVSHPDAGAAWRLLLRSVYNCSGEACRGHNRSPLVRRPSLQMNTS----IWYNRSDVFEAWRLLLTSAPS 346
Cdd:pfam12972   1 WLKDYATRRYGKADPAAEEAWRILRETVYNCTDGTAQGAPESLFCARPSLNISSPgllpLWYDPADLVEAWRLLLSAADE 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462555529 347 LATSPAFRYDLLDLTRQAVQELVSLYYEEARSAYLSKELASLLRAGGVLAyELLPALDEVLASDSRFLLGSWLEQARAAA 426
Cdd:pfam12972  81 LRGSDAYRYDLVDVTRQVLANLARDLYKELVAAYNAKDLAAFEALSARFL-ELLLDLDRLLATNPEFLLGTWLEDARSWA 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462555529 427 VSEAEADFYEQNSRYQLTLWGPEGNILDYANKQLAGLVANYYTPRWRLFLEALVDSVAQGIPFQQHQFDKNVFQLEQAFV 506
Cdd:pfam12972 160 TTPAEKDLYEYNARNQITLWGPNGGLHDYANKQWSGLVKDYYLPRWQLFFDALAEALEGGKPFDQTAFNKDWFAFEEAWT 239
                         250
                  ....*....|....*....
gi 2462555529 507 LSKQRYPSQPRGDTVDLAK 525
Cdd:pfam12972 240 NSTKTYPTKPQGDTVEVAR 258
 
Name Accession Description Interval E-value
NAGLU pfam05089
Alpha-N-acetylglucosaminidase (NAGLU) tim-barrel domain; Alpha-N-acetylglucosaminidase, a ...
1-262 3.99e-148

Alpha-N-acetylglucosaminidase (NAGLU) tim-barrel domain; Alpha-N-acetylglucosaminidase, a lysosomal enzyme required for the stepwise degradation of heparan sulfate. Mutations on the alpha-N-acetylglucosaminidase (NAGLU) gene can lead to Mucopolysaccharidosis type IIIB (MPS IIIB; or Sanfilippo syndrome type B) characterized by neurological dysfunction but relatively mild somatic manifestations. The structure shows that the enzyme is composed of three domains. This central domain has a tim barrel fold.


Pssm-ID: 461545  Cd Length: 332  Bit Score: 428.45  E-value: 3.99e-148
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462555529   1 MGNLHTWDGPLPPSWHIKQLYLQHRVLDQMRSFGMTPVLPAFAGHVPEAVTRVFPQVNVTKMGSWGHFNCSYscsfLLAP 80
Cdd:pfam05089  75 MGNLDGWGGPLPQSWIEKQAELQKKILDRMRELGMTPVLPGFAGHVPRAFKRKYPNANVTPQGTWNGFTRPY----FLDP 150
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462555529  81 EDPIFPIIGSLFLRELIKEFGTDHIYGADTFNEMQPPSSEPSYLAAATTAVYEAMTAVDTEAVWLLQGWLFQHQPQFWGP 160
Cdd:pfam05089 151 TDPLFAEIAKLFYEEQTKLYGTDHYYSMDPFNEGGPPSTDPVYLAAASKAIYKAMKAADPDAVWVMQGWLFYYDADFWTP 230
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462555529 161 AQIRAVLGAVPRGRLLVLDLFAESQPVYTRTASFQGQPFIWCMLHNFGGNHGLFGALEAVNGGPEAARLFPNSTMVGTGM 240
Cdd:pfam05089 231 NPIEALLSGVPKDRMLVLDLFSESRPQWKRTKSFYGKPWIWCMLHNFGGNTGLYGNLDNIASGPYEALASAGSTLVGIGL 310
                         250       260
                  ....*....|....*....|..
gi 2462555529 241 APEGISQNEVVYSLMAELGWRK 262
Cdd:pfam05089 311 TPEGIENNPVVYELLLELAWRD 332
NAGLU_C pfam12972
Alpha-N-acetylglucosaminidase (NAGLU) C-terminal domain; Alpha-N-acetylglucosaminidase, a ...
271-525 2.05e-119

Alpha-N-acetylglucosaminidase (NAGLU) C-terminal domain; Alpha-N-acetylglucosaminidase, a lysosomal enzyme required for the stepwise degradation of heparan sulfate. Mutations on the alpha-N-acetylglucosaminidase (NAGLU) gene can lead to Mucopolysaccharidosis type IIIB (MPS IIIB; or Sanfilippo syndrome type B) characterized by neurological dysfunction but relatively mild somatic manifestations. The structure shows that the enzyme is composed of three domains. This C-terminal domain has an all alpha helical fold.


Pssm-ID: 463763  Cd Length: 258  Bit Score: 352.30  E-value: 2.05e-119
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462555529 271 WVTSFAARRYGVSHPDAGAAWRLLLRSVYNCSGEACRGHNRSPLVRRPSLQMNTS----IWYNRSDVFEAWRLLLTSAPS 346
Cdd:pfam12972   1 WLKDYATRRYGKADPAAEEAWRILRETVYNCTDGTAQGAPESLFCARPSLNISSPgllpLWYDPADLVEAWRLLLSAADE 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462555529 347 LATSPAFRYDLLDLTRQAVQELVSLYYEEARSAYLSKELASLLRAGGVLAyELLPALDEVLASDSRFLLGSWLEQARAAA 426
Cdd:pfam12972  81 LRGSDAYRYDLVDVTRQVLANLARDLYKELVAAYNAKDLAAFEALSARFL-ELLLDLDRLLATNPEFLLGTWLEDARSWA 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462555529 427 VSEAEADFYEQNSRYQLTLWGPEGNILDYANKQLAGLVANYYTPRWRLFLEALVDSVAQGIPFQQHQFDKNVFQLEQAFV 506
Cdd:pfam12972 160 TTPAEKDLYEYNARNQITLWGPNGGLHDYANKQWSGLVKDYYLPRWQLFFDALAEALEGGKPFDQTAFNKDWFAFEEAWT 239
                         250
                  ....*....|....*....
gi 2462555529 507 LSKQRYPSQPRGDTVDLAK 525
Cdd:pfam12972 240 NSTKTYPTKPQGDTVEVAR 258
 
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