SGID Silkworm Genome Informatics Database
Gene
KWMTBOMO10588
Pre Gene Modal
BGIBMGA003916
Annotation
PREDICTED:_hexosaminidase_D-like_[Papilio_xuthus]
Full name
Hexosaminidase D      
Alternative Name
Beta-N-acetylhexosaminidase
Beta-hexosaminidase D
Hexosaminidase domain-containing protein
N-acetyl-beta-galactosaminidase
Location in the cell
Cytoplasmic   Reliability : 2.038
 

Sequence

CDS
ATGCATAGAATAGTACATTTCGATTTGAAAGGAGCCCCATTAAAAGTTCAATATTTGGAACAGGTTATTATCCAAATTAAATCATGGGGAGCGACTGGTGTATTGTTCGAGTGGGAAGACACCTTCCCATATACTGGAGACTTGCAGATCGTTGGGAGCATAGCCAATGCTGGAGGAGATGGTCTTTACAGTATAGAGGAAACCAGACATCTCCTTGATTTTGCCAACCAAAATGGATTAGTTCCTATTCAGTTAGTTCAAACTATAGGGCACCTGGAATTTGTCTTAAAACATCCAGCATTTAGGAACTACCGAGAGACACAACGGTCACCAGCAGTTCTCTGTCCTAGCCAACCCCAATCTTTACAAATTGTGAAGGCTATGGTCAACCAGGCTTTAGATTTGCAACCAGATGCAAAATATTTTCATATTGGGGCTGATGAGGTATGGCATACAGGCGTATGTCGTGAATGTCAAGAGAGAGCGGCAAGGAGTGAGTACAGATTGTCTTCCCTATTTTTGGAGCACATACAACAATTAGTCTTATTCATTAAGCAGAAAAGACCAGAATTGACGGTTCTGATGTGGGATGACATGCTAAGGACGATACGTCTTGATACATTGTTGGCATACAAACTAGGTGAACTTGTGGAGCCCGTCATCTGGAATTACAGTGCAATGGAGTACTTTCAAATAGAGTCAGACTTGTGGAGTAATTATAAAAAATTGTTTCCAAAAGTCTGGGCTGGGTCTGCCTTCAAAGGAGCTAATGGCAGTTGTCAGATGTTATCCCCGGTGTGTCGCTACGTGAGCAACCATGAGGCCTGGAGGCGCGAGTTCAAGAAGTGTGGACCTAATATTAACTTCGCTGGAGTCATCCTGACTGGCTGGTCCAGATACGACCATTACGCTACGCTGTGCGAACTGTTGCCGGTGTCATTGCCAAGTCTGTCGAGCTGTCTGAAAGTGTTGGCCAAGAGTGACGATTCTCAGGAGGTGGGGTCGAGCGACGTATTGCCGACCGCGCAGTGGGCTGGCGAGCAGCTCGCGCGCTGCGTGCACTCCCTCGCCATCCTGCGGGAGAGAGCCTTCTCCTTCGTGCACGGAGAGCACGTGACGACCTGGATGAACCCGTGGCAGCTGGAGAGGAACTACACGAATCCGGCACACCTGGAAACTATAGCCCGGGACGCGGGAGTATTGCAGTCAGAGCTGAGTTCGTTGCAAGCGAACCTGGAGGTTCAATTGCCGAAGTTGACCGGCCCCAGGAGCACCGAGGAGTGGTTGGCCACGAACGTGACGCCGGCTCTGCGTCAAGTGGCCGACCTGCACCGCGTGGCCCACGAGAGGCTGAACGCGGCCGCCGGGATCTCGCCCCTACGAACACATAACGATGGATGA
Protein
MHRIVHFDLKGAPLKVQYLEQVIIQIKSWGATGVLFEWEDTFPYTGDLQIVGSIANAGGDGLYSIEETRHLLDFANQNGLVPIQLVQTIGHLEFVLKHPAFRNYRETQRSPAVLCPSQPQSLQIVKAMVNQALDLQPDAKYFHIGADEVWHTGVCRECQERAARSEYRLSSLFLEHIQQLVLFIKQKRPELTVLMWDDMLRTIRLDTLLAYKLGELVEPVIWNYSAMEYFQIESDLWSNYKKLFPKVWAGSAFKGANGSCQMLSPVCRYVSNHEAWRREFKKCGPNINFAGVILTGWSRYDHYATLCELLPVSLPSLSSCLKVLAKSDDSQEVGSSDVLPTAQWAGEQLARCVHSLAILRERAFSFVHGEHVTTWMNPWQLERNYTNPAHLETIARDAGVLQSELSSLQANLEVQLPKLTGPRSTEEWLATNVTPALRQVADLHRVAHERLNAAAGISPLRTHNDG

Summary

Description
Has hexosaminidase activity. Responsible for the cleavage of the monosaccharides N-acetylglucosamine (GlcNAc) and N-acetylgalactosamine (GalNAc) from cellular substrates. Has a preference for galactosaminide over glucosaminide substrates (PubMed:27149221).
Catalytic Activity
Hydrolysis of terminal non-reducing N-acetyl-D-hexosamine residues in N-acetyl-beta-D-hexosaminides.
Biophysicochemical Properties
0.0721 mM for 4-nitrophenyl N-acetylgalactosamine (PNP-GalNAc)
0.607 mM for 4-nitrophenyl-N-acetylglucosamine (PNP-GlcNAc)
0.172 mM for 3-fluoro-4-nitrophenyl-N-acetylgalactosamine (3F4NP-GalNAc)
0.852 mM for 3-fluoro-4-nitrophenyl-N-acetylglucosamine (3F4NP-GlcNAc)
Subunit
Homodimer; disulfide-linked.
Similarity
Belongs to the peptidase C19 family.
Belongs to the glycosyl hydrolase 20 family.
Keywords
Alternative splicing   Complete proteome   Cytoplasm   Disulfide bond   Glycosidase   Hydrolase   Nucleus   Polymorphism   Reference proteome  
Feature
chain  Hexosaminidase D
splice variant  In isoform 2.
sequence variant  In dbSNP:rs4789773.
EC Number
3.2.1.52
EMBL
BABH01037648    BABH01037649    RSAL01000304    RVE42715.1    NWSH01007033    PCG63125.1    + More
KQ459603    KPI93153.1    AGBW02014130    OWR42230.1    NEVH01019065    PNF23214.1    KQ414608    KOC69373.1    KZ288313    PBC28360.1    KQ435791    KOX74395.1    GL448301    EFN84823.1    KK853134    KDR10871.1    KQ978023    KYM98001.1    KQ434796    KZC05722.1    KK107046    QOIP01000004    EZA61732.1    RLU24207.1    GEBQ01014567    GEBQ01006299    JAT25410.1    JAT33678.1    GL441643    EFN64505.1    GL887898    EGI69580.1    KQ980322    KYN16584.1    ADTU01025107    GBGD01001349    JAC87540.1    KQ971362    EFA08995.1    KQ767621    OAD53379.1    GBBI01004389    JAC14323.1    KQ982624    KYQ53691.1    GECU01027520    GECU01020208    GECU01008586    GECU01006451    JAS80186.1    JAS87498.1    JAS99120.1    JAT01256.1    KQ976723    KYM76671.1    GECL01001891    JAP04233.1    GDKW01000625    JAI55970.1    ACPB03000247    GEZM01036481    JAV82657.1    PYGN01000224    PSN50719.1    GDHC01019376    JAP99252.1    KM217128    AJO25053.1    KQ981948    KYN32639.1    GECZ01027026    GECZ01007686    JAS42743.1    JAS62083.1    JH431789    KB203251    ESO85796.1    NEDP02004686    OWF44769.1    GALX01003053    JAB65413.1    RQTK01000693    RUS76014.1    KM217127    AJO25052.1    QCYY01000245    ROT85581.1    DS235099    EEB11906.1    GECZ01030181    JAS39588.1    GBHO01031566    JAG12038.1    GEBQ01010963    JAT29014.1    GFPF01008358    MAA19504.1    GEFM01005257    GEGO01006382    JAP70539.1    JAR89022.1    GBHO01031569    JAG12035.1    KQ428717    KOF65930.1    GEDV01007659    JAP80898.1    GFAC01003501    JAT95687.1    GG666591    EEN51383.1    GANP01001989    JAB82479.1    KQ971372    EFA10268.1    GEDC01019225    JAS18073.1    GGLE01000774    MBY04900.1    AMQN01011291    KB308811    ELT96467.1    GBBI01003921    JAC14791.1    GDRN01068357    JAI64203.1    GEDC01001162    JAS36136.1    LJIJ01003398    ODM88604.1    ACPB03022066    ACPB03022067    ODM88603.1    GL767018    EFZ14358.1    KQ977141    KYN05336.1    HACA01007258    CDW24619.1    GDRN01092534    JAI60095.1    KQ414617    KOC68279.1    KK108837    EZA46621.1    KQ979203    KYN22265.1    QOIP01000010    RLU17989.1    KQ982691    KYQ52028.1    FM204887    AC132938    CH471099    BC018205    BC035561    AK074405    KQ981200    KYN45047.1    NNAY01001695    OXU23201.1    KQ434899    KZC10980.1    KQ976667    KYM78263.1    GL453952    EFN75150.1    ADTU01005711    IACF01003474    LAB69090.1    NEVH01025129    PNF16023.1    GL732707    EFX66336.1   
Pfam
PF00728   Glyco_hydro_20        + More
PF00443   UCH
PF03259   Robl_LC7
Interpro
IPR038901   HEXDC-like        + More
IPR015883   Glyco_hydro_20_cat       
IPR017853   Glycoside_hydrolase_SF       
IPR001394   Peptidase_C19_UCH       
IPR028889   USP_dom       
IPR018200   USP_CS       
IPR038765   Papain-like_cys_pep_sf       
IPR004942   Roadblock/LAMTOR2_dom       
SUPFAM
SSF51445   SSF51445        + More
SSF54001   SSF54001       
PDB
6EZS     E-value=3.62394e-05,     Score=113

Ontologies

Topology

Subcellular location
Cytoplasm  
Nucleus  
Extracellular vesicle  
Length:
466
Number of predicted TMHs:
0
Exp number of AAs in TMHs:
0.00520999999999999
Exp number, first 60 AAs:
0.000740000000000001
Total prob of N-in:
0.00374
outside
1  -  466
 
 

Population Genetic Test Statistics

Pi
223.807706
Theta
156.776779
Tajima's D
1.661226
CLR
0.12805
CSRT
0.818009099545023
Interpretation
Uncertain
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