| UniProt ID | HEXB_HUMAN | |
|---|---|---|
| UniProt AC | P07686 | |
| Protein Name | Beta-hexosaminidase subunit beta | |
| Gene Name | HEXB | |
| Organism | Homo sapiens (Human). | |
| Sequence Length | 556 | |
| Subcellular Localization | Lysosome. | |
| Protein Description | Responsible for the degradation of GM2 gangliosides, and a variety of other molecules containing terminal N-acetyl hexosamines, in the brain and other tissues.. | |
| Protein Sequence | MELCGLGLPRPPMLLALLLATLLAAMLALLTQVALVVQVAEAARAPSVSAKPGPALWPLPLSVKMTPNLLHLAPENFYISHSPNSTAGPSCTLLEEAFRRYHGYIFGFYKWHHEPAEFQAKTQVQQLLVSITLQSECDAFPNISSDESYTLLVKEPVAVLKANRVWGALRGLETFSQLVYQDSYGTFTINESTIIDSPRFSHRGILIDTSRHYLPVKIILKTLDAMAFNKFNVLHWHIVDDQSFPYQSITFPELSNKGSYSLSHVYTPNDVRMVIEYARLRGIRVLPEFDTPGHTLSWGKGQKDLLTPCYSRQNKLDSFGPINPTLNTTYSFLTTFFKEISEVFPDQFIHLGGDEVEFKCWESNPKIQDFMRQKGFGTDFKKLESFYIQKVLDIIATINKGSIVWQEVFDDKAKLAPGTIVEVWKDSAYPEELSRVTASGFPVILSAPWYLDLISYGQDWRKYYKVEPLDFGGTQKQKQLFIGGEACLWGEYVDATNLTPRLWPRASAVGERLWSSKDVRDMDDAYDRLTRHRCRMVERGIAAQPLYAGYCNHENM | |
| Overview of Protein Modification Sites with Functional and Structural Information | ||
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* ASA = Accessible Surface Area
| Locations | Modification | Substrate Peptides & Secondary Structure |
ASA (%) | Reference | Orthologous Protein Cluster |
|---|---|---|---|---|---|
| 51 | Ubiquitination | RAPSVSAKPGPALWP CCCCCCCCCCCCCCC | 42.89 | 21890473 | |
| 84 | N-linked_Glycosylation | FYISHSPNSTAGPSC EEECCCCCCCCCCCC | 55.82 | 11447134 | |
| 84 | N-linked_Glycosylation | FYISHSPNSTAGPSC EEECCCCCCCCCCCC | 55.82 | 11447134 | |
| 142 | N-linked_Glycosylation | SECDAFPNISSDESY CCCCCCCCCCCCCCE | 40.08 | 11447134 | |
| 161 | Acetylation | KEPVAVLKANRVWGA ECCEEHHHHHHHHHH | 36.70 | 27452117 | |
| 161 | Ubiquitination | KEPVAVLKANRVWGA ECCEEHHHHHHHHHH | 36.70 | 21890473 | |
| 190 | N-linked_Glycosylation | SYGTFTINESTIIDS CCCEEEECCCCCCCC | 33.82 | 11447134 | |
| 190 | N-linked_Glycosylation | SYGTFTINESTIIDS CCCEEEECCCCCCCC | 33.82 | 11447134 | |
| 201 | Phosphorylation | IIDSPRFSHRGILID CCCCCCCCCCCEEEE | 17.35 | - | |
| 209 | Phosphorylation | HRGILIDTSRHYLPV CCCEEEECCCCCCCH | 22.22 | - | |
| 210 | Phosphorylation | RGILIDTSRHYLPVK CCEEEECCCCCCCHH | 17.20 | - | |
| 217 | 2-Hydroxyisobutyrylation | SRHYLPVKIILKTLD CCCCCCHHHHHHHHH | 23.30 | - | |
| 250 | O-linked_Glycosylation | SFPYQSITFPELSNK CCCCCEEECHHHCCC | 38.08 | OGP | |
| 267 | Phosphorylation | YSLSHVYTPNDVRMV EECEEEECCCHHHHH | 17.96 | - | |
| 297 | Phosphorylation | DTPGHTLSWGKGQKD CCCCCCCCCCCCCCC | 34.63 | 24719451 | |
| 300 | 2-Hydroxyisobutyrylation | GHTLSWGKGQKDLLT CCCCCCCCCCCCCCH | 52.49 | - | |
| 300 | Ubiquitination | GHTLSWGKGQKDLLT CCCCCCCCCCCCCCH | 52.49 | - | |
| 303 | Ubiquitination | LSWGKGQKDLLTPCY CCCCCCCCCCCHHCC | 60.04 | - | |
| 323 | N-linked_Glycosylation | LDSFGPINPTLNTTY CCCCCCCCCCCCHHH | 27.00 | 19159218 | |
| 327 | N-linked_Glycosylation | GPINPTLNTTYSFLT CCCCCCCCHHHHHHH | 32.62 | 11447134 | |
| 327 | N-linked_Glycosylation | GPINPTLNTTYSFLT CCCCCCCCHHHHHHH | 32.62 | 11447134 | |
| 374 | Ubiquitination | IQDFMRQKGFGTDFK HHHHHHHCCCCCCHH | 45.93 | - | |
| 382 | 2-Hydroxyisobutyrylation | GFGTDFKKLESFYIQ CCCCCHHHHHHHHHH | 58.44 | - | |
| 385 | Phosphorylation | TDFKKLESFYIQKVL CCHHHHHHHHHHHHH | 33.51 | 21406692 | |
| 387 | Phosphorylation | FKKLESFYIQKVLDI HHHHHHHHHHHHHHH | 16.24 | 21406692 | |
| 412 | Ubiquitination | WQEVFDDKAKLAPGT EEECCCCCCCCCCCC | 49.63 | - | |
| 427 | Phosphorylation | IVEVWKDSAYPEELS EEEEECCCCCHHHHH | 26.44 | 20068231 | |
| 429 | Phosphorylation | EVWKDSAYPEELSRV EEECCCCCHHHHHHH | 18.35 | 20068231 | |
| 434 | Phosphorylation | SAYPEELSRVTASGF CCCHHHHHHHHCCCC | 28.16 | 20068231 | |
| 465 | Ubiquitination | QDWRKYYKVEPLDFG CCHHHHEEECCCCCC | 36.71 | 21890473 | |
| 474 | Phosphorylation | EPLDFGGTQKQKQLF CCCCCCCCCCEEEEE | 32.73 | - | |
| 476 | Ubiquitination | LDFGGTQKQKQLFIG CCCCCCCCEEEEEEC | 60.34 | - | |
| 499 | Phosphorylation | YVDATNLTPRLWPRA EECCCCCCCCCCCCH | 14.39 | 24719451 | |
| 512 | Methylation | RASAVGERLWSSKDV CHHHHHHHHHCCCCC | 35.21 | 115478457 | |
| 556 | Sulfoxidation | GYCNHENM------- CCCCCCCC------- | 5.46 | 30846556 |
| Modified Location | Modified Residue | Modification | Type of Upstream Proteins | Gene Name of Upstream Proteins | UniProt AC of Upstream Proteins | Sources |
|---|---|---|---|---|---|---|
Oops, there are no upstream regulatory protein records of HEXB_HUMAN !! | ||||||
| Modified Location | Modified Residue | Modification | Function | Reference | ||
|---|---|---|---|---|---|---|
Oops, there are no descriptions of PTM sites of HEXB_HUMAN !! | ||||||
* Distance = the distance between SAP position and PTM sites.
| Modified Location | Modification | Variant Position (Distance <= 10) |
Residue Change | SAP | Related Disease | Reference |
|---|---|---|---|---|---|---|
Oops, there are no SNP-PTM records of HEXB_HUMAN !! | ||||||
| Interacting Protein | Gene Name | Interaction Type | PPI Reference | Domain-Domain Interactions |
|---|---|---|---|---|
| HEXB_HUMAN | HEXB | physical | 12706724 | |
| BNIP2_HUMAN | BNIP2 | physical | 22863883 | |
| EZRI_HUMAN | EZR | physical | 22863883 | |
| FUMH_HUMAN | FH | physical | 22863883 | |
| TF3C4_HUMAN | GTF3C4 | physical | 22863883 | |
| HXK1_HUMAN | HK1 | physical | 22863883 | |
| HXK2_HUMAN | HK2 | physical | 22863883 | |
| IPO5_HUMAN | IPO5 | physical | 22863883 | |
| IPO9_HUMAN | IPO9 | physical | 22863883 | |
| PDC10_HUMAN | PDCD10 | physical | 22863883 | |
| PLPHP_HUMAN | PROSC | physical | 22863883 | |
| RL22_HUMAN | RPL22 | physical | 22863883 | |
| EFTU_HUMAN | TUFM | physical | 22863883 | |
| STIM1_HUMAN | STIM1 | physical | 26344197 | |
| STIM2_HUMAN | STIM2 | physical | 26344197 |
| Kegg Disease | ||||||
|---|---|---|---|---|---|---|
| There are no disease associations of PTM sites. | ||||||
| OMIM Disease | ||||||
| 268800 | GM2-gangliosidosis 2 (GM2G2) | |||||
| Kegg Drug | ||||||
| There are no disease associations of PTM sites. | ||||||
| DrugBank | ||||||
| There are no disease associations of PTM sites. | ||||||
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| N-linked Glycosylation | |
| Reference | PubMed |
| "Glycoproteomics analysis of human liver tissue by combination ofmultiple enzyme digestion and hydrazide chemistry."; Chen R., Jiang X., Sun D., Han G., Wang F., Ye M., Wang L., Zou H.; J. Proteome Res. 8:651-661(2009). Cited for: GLYCOSYLATION [LARGE SCALE ANALYSIS] AT ASN-84; ASN-323 AND ASN-327,AND MASS SPECTROMETRY. | |
| "Identification and quantification of N-linked glycoproteins usinghydrazide chemistry, stable isotope labeling and mass spectrometry."; Zhang H., Li X.-J., Martin D.B., Aebersold R.; Nat. Biotechnol. 21:660-666(2003). Cited for: GLYCOSYLATION AT ASN-327. | |