| Identification |
|---|
| HMDB Protein ID
| CDBP00284 |
| Secondary Accession Numbers
| Not Available |
| Name
| Sucrase-isomaltase, intestinal |
| Description
| Not Available |
| Synonyms
|
- Isomaltase
- Sucrase
|
| Gene Name
| SI |
| Protein Type
| Enzyme |
| Biological Properties |
|---|
| General Function
| Involved in catalytic activity |
| Specific Function
| Plays an important role in the final stage of carbohydrate digestion. Isomaltase activity is specific for both alpha-1,4- and alpha-1,6-oligosaccharides.
|
| GO Classification
|
| Biological Process |
| small molecule metabolic process |
| response to fructose stimulus |
| response to insulin stimulus |
| response to starvation |
| polysaccharide digestion |
| response to glucocorticoid stimulus |
| response to sucrose stimulus |
| aging |
| response to vitamin A |
| carbohydrate metabolic process |
| Cellular Component |
| brush border |
| plasma membrane |
| Golgi apparatus |
| apical plasma membrane |
| integral to membrane |
| membrane raft |
| Function |
| catalytic activity |
| hydrolase activity |
| hydrolase activity, acting on glycosyl bonds |
| hydrolase activity, hydrolyzing o-glycosyl compounds |
| Molecular Function |
| carbohydrate binding |
| oligo-1,6-glucosidase activity |
| sucrose alpha-glucosidase activity |
| Process |
| metabolic process |
| primary metabolic process |
| carbohydrate metabolic process |
|
| Cellular Location
|
- Single-pass type II membrane protein
- Apical cell membrane
|
| Pathways
|
| Name | SMPDB/Pathwhiz | KEGG | | Starch and Sucrose Metabolism |    |  | | Carbohydrate digestion and absorption | Not Available |  | | Glycogen synthetase deficiency |    | Not Available | | Glycogenosis, Type III. Cori disease, Debrancher glycogenosis |    | Not Available | | Glycogenosis, Type IV. Amylopectinosis, Anderson disease |    | Not Available |
|
| Gene Properties |
|---|
| Chromosome Location
| Not Available |
| Locus
| Not Available |
| SNPs
| SI |
| Gene Sequence
|
>5484 bp
ATGGCAAGAAAGAAATTTAGTGGATTGGAAATCTCTCTGATTGTCCTTTTTGTCATAGTT
ACTATAATAGCTATTGCCTTAATTGTTGTTTTAGCAACTAAGACACCTGCTGTTGATGAA
ATTAGTGATTCTACTTCAACTCCAGCTACTACTCGTGTGACTACAAATCCTTCTGATTCA
GGAAAATGTCCAAATGTGTTAAATGATCCTGTCAATGTGAGAATAAACTGCATTCCAGAA
CAATTCCCAACAGAGGGAATTTGTGCACAGAGAGGCTGCTGCTGGAGGCCGTGGAATGAC
TCTCTTATTCCTTGGTGCTTCTTCGTTGATAATCATGGTTATAACGTTCAAGACATGACA
ACAACAAGTATTGGAGTTGAAGCCAAATTAAACAGGATACCTTCACCTACACTATTTGGA
AATGACATCAACAGTGTTCTCTTCACAACTCAAAATCAGACACCCAATCGTTTCCGGTTC
AAGATTACTGATCCAAATAATAGAAGATATGAAGTTCCTCATCAGTATGTAAAAGAGTTT
ACTGGACCCACAGTTTCTGATACGTTGTATGATGTGAAGGTTGCCCAAAACCCATTTAGC
ATCCAAGTTATTAGGAAAAGCAACGGTAAAACTTTGTTTGACACCAGCATTGGTCCCTTA
GTGTACTCTGACCAGTACTTACAGATCTCAGCCCGTCTTCCAAGTGATTATATTTATGGT
ATTGGAGAACAAGTTCATAAGAGATTTCGTCATGATTTATCCTGGAAAACATGGCCAATT
TTTACTCGAGACCAACTTCCTGGTGATAATAATAATAATTTATACGGCCATCAAACATTC
TTTATGTGTATTGAAGATACATCTGGAAAGTCATTCGGTGTTTTTTTAATGAATAGCAAT
GCAATGGAGATTTTTATCCAGCCTACTCCAATAGTAACATATAGAGTTACCGGTGGCATT
CTGGATTTTTACATCCTTCTAGGAGATACACCAGAACAAGTAGTTCAACAGTATCAACAG
CTTGTTGGACTACCAGCAATGCCAGCATATTGGAATCTTGGATTCCAACTAAGTCGCTGG
AATTATAAGTCACTAGATGTAGTGAAAGAAGTGGTAAGGAGAAACCGGGAAGCTGGCATA
CCATTTGATACACAGGTCACTGATATTGACTACATGGAAGACAAGAAAGACTTTACTTAT
GATCAAGTTGCGTTTAACGGACTCCCTCAATTTGTGCAAGATTTGCATGACCATGGACAG
AAATATGTCATCATCTTGGACCCTGCAATTTCCATAGGTCGACGTGCCAATGGAACAACA
TATGCAACCTATGAGAGGGGAAACACACAACATGTGTGGATAAATGAGTCAGATGGAAGT
ACACCAATTATTGGAGAGGTATGGCCAGGATTAACAGTATACCCTGATTTCACTAATCCA
AACTGCATTGATTGGTGGGCAAATGAATGCAGTATTTTCCATCAAGAAGTGCAATATGAT
GGACTTTGGATTGACATGAATGAAGTTTCCAGCTTTATTCAAGGTTCAACAAAAGGATGT
AATGTAAACAAATTGAATTATCCACCGTTTACTCCTGATATTCTTGACAAACTCATGTAT
TCCAAAACAATTTGCATGGATGCTGTGCAGAACTGGGGTAAACAGTATGATGTTCATAGC
CTCTATGGATACAGCATGGCTATAGCCACAGAGCAAGCTGTACAAAAAGTTTTTCCTAAT
AAGAGAAGCTTCATTCTTACCCGCTCAACATTTGCTGGATCTGGAAGACATGCTGCTCAT
TGGTTAGGAGACAATACTGCTTCATGGGAACAAATGGAATGGTCTATAACTGGAATGCTG
GAGTTCAGTTTGTTTGGAATACCTTTGGTTGGAGCAGACATCTGTGGATTTGTGGCTGAA
ACCACAGAAGAACTTTGCAGAAGATGGATGCAACTTGGGGCATTTTATCCATTTTCCAGA
AACCATAATTCTGACGGATATGAACATCAGGATCCTGCATTTTTTGGGCAGAATTCACTT
TTGGTTAAATCATCAAGGCAGTATTTAACTATTCGCTACACCTTATTACCCTTCCTCTAC
ACTCTGTTTTATAAAGCCCATGTGTTTGGAGAAACAGTAGCAAGACCAGTTCTTCATGAG
TTTTATGAGGATACGAACAGCTGGATTGAGGACACTGAGTTTTTGTGGGGCCCTGCATTA
CTTATTACTCCTGTTCTAAAACAGGGAGCAGATACTGTGAGTGCCTACATCCCTGATGCT
ATTTGGTATGATTATGAATCTGGTGCAAAAAGGCCATGGAGGAAACAACGGGTTGATATG
TATCTTCCAGCAGACAAAATAGGATTACATCTTAGAGGAGGTTATATCATCCCCATTCAA
GAACCAGATGTAACAACAACAGCAAGCCGTAAGAATCCTCTAGGACTTATAGTCGCATTA
GGTGAAAACAACACAGCCAAAGGAGACTTTTTCTGGGATGATGGAGAAACTAAAGATACA
ATACAAAATGGCAACTACATATTATATACATTTTCAGTTTCTAATAACACATTAGATATT
GTGTGCACACATTCATCATATCAGGAAGGAACTACCTTAGCATTTCAGACTGTAAAAATC
CTTGGGTTGACAGACAGTGTTACAGAAGTTAGAGTGGCGGAAAATAATCAACCAATGAAC
GCTCATTCCAATTTCACTTATGATGCTTCTAACCAGGTTCTCCTAATTGCAGATCTCAAA
CTTAATCTTGGAAGAAACTTTAGTGTTCAATGGAATCAAATTTTCTCAGAAAATGAAAGA
TTTAATTGTTATCCAGATGCAGATTTGGCAACTGAACAAAAGTGCACACAACGTGGCTGT
GTATGGAGAACGGGTTCTTCTCTATCCAAAGCACCTGAGTGTTACTTTCCCAGACAAGAT
AACTCTTATTCAGTCAACTCAGCTCGCTATTCATCCATGGGTATAACAGCTGACCTCCAA
CTAAATACTGCAAATGCCAGAATAAAGTTACCTTCTGACCCCATCTCAACTCTTCGTGTG
GAGGTGAAATATCACAAAAATGATATGTTGCAGTTTAAGATTTATGATCCCCAAAAGAAG
AGATATGAAGTACCAGTACCGTTAAACATTCCAACCACCCCAATAAGTACTTATGAAGAC
AGACTTTATGATGTGGAAATCAAGGAAAATCCTTTTGGCATCCAGATTCGACGGAGAAGC
AGTGGAAGAGTCATTTGGGATTCTTGGCTGCCTGGATTTGCTTTTAATGACCAGTTCATT
CAAATATCGACTCGCCTGCCATCAGAATATATATATGGTTTTGGGGAAGTGGAACATACA
GCATTTAAGCGAGATCTGAACTGGAATACTTGGGGAATGTTCACAAGAGACCAACCCCCT
GGTTACAAACTTAATTCCTATGGATTTCATCCCTATTACATGGCTCTGGAAGAGGAGGGC
AATGCTCATGGTGTTTTCTTACTCAACAGCAATGCAATGGATGTTACATTCCAGCCAACT
CCTGCTCTAACTTACCGTACAGTTGGAGGGATCTTGGATTTTTATATGTTTTTGGGCCCA
ACTCCACAAGTTGCAACAAAGCAATACCATGAAGTAATTGGCCATCCAGTCATGCCAGCT
TATTGGGCTTTGGGATTCCAATTATGTCGTTATGGATATGCAAATACTTCAGAGGTTCGG
GAATTATATGACGCTATGGTGGCTGCTAACATCCCCTATGATGTTCAGTACACAGACATT
GACTACATGGAAAGGCAGCTAGACTTTACAATTGGTGAAGCATTCCAGGACCTTCCTCAG
TTTGTTGACAAAATAAGAGGAGAAGGAATGAGATACATTATTATCCTGGATCCAGCAATT
TCAGGAAATGAAACAAAGACTTACCCTGCATTTGAAAGAGGACAGCAGAATGATGTCTTT
GTCAAATGGCCAAACACCAATGACATTTGTTGGGCAAAGGTTTGGCCAGATTTGCCCAAC
ATAACAATAGATAAAACTCTAACGGAAGATGAAGCTGTTAATGCTTCCAGAGCTCATGTA
GCTTTCCCAGATTTCTTCAGGACTTCCACAGCAGAGTGGTGGGCCAGAGAAATTGTGGAC
TTTTACAATGAAAAGATGAAGTTTGATGGTTTGTGGATTGATATGAATGAGCCATCAAGT
TTTGTAAATGGAACAACTACTAATCAATGCAGAAATGACGAACTAAATTATCCACCTTAT
TTCCCAGAACTCACAAAAAGAACTGATGGATTACATTTCAGAACAATTTGCATGGAAGCT
GAGCAGATTCTTAGTGATGGAACATCAGTTTTGCATTACGATGTTCACAATCTCTATGGA
TGGTCACAGATGAAACCTACTCATGATGCATTGCAAAAGACAACTGGAAAAAGAGGGATT
GTAATTTCTCGTTCCACGTATCCTACTAGTGGACGATGGGGAGGACACTGGCTTGGAGAC
AACTATGCACGATGGGACAACATGGACAAATCAATCATTGGTATGATGGAATTTAGTCTG
TTTGGAATATCATATACTGGAGCAGACATCTGTGGTTTTTTCAACAACTCAGAATATCAT
CTCTGTACCCGCTGGATGCAACTTGGAGCATTTTATCCATACTCAAGGAATCACAACATT
GCAAATACTAGAAGACAAGATCCCGCTTCCTGGAATGAAACTTTTGCTGAAATGTCAAGG
AATATTCTAAATATTAGATACACCTTATTGCCCTATTTTTACACACAAATGCATGAAATT
CATGCTAATGGTGGCACTGTTATCCGACCCCTTTTGCATGAGTTCTTTGATGAAAAACCA
ACCTGGGATATATTCAAGCAGTTCTTATGGGGTCCAGCATTTATGGTTACCCCAGTACTG
GAACCTTATGTTCAAACTGTAAATGCCTACGTCCCCAATGCTCGGTGGTTTGACTACCAT
ACAGGCAAAGATATTGGCGTCAGAGGACAATTTCAAACATTTAATGCTTCTTATGACACA
ATAAACCTACATGTCCGTGGTGGTCACATCCTACCATGTCAAGAGCCAGCTCAAAACACA
TTTTACAGTCGACAAAAACACATGAAGCTCATTGTTGCTGCAGATGATAATCAGATGGCA
CAGGGTTCTCTGTTTTGGGATGATGGAGAGAGTATAGACACCTATGAAAGAGACCTATAT
TTATCTGTACAATTTAATTTAAACCAGACCACCTTAACAAGCACTATATTGAAGAGAGGT
TACATAAATAAAAGTGAAACGAGGCTTGGATCCCTTCATGTATGGGGGAAAGGAACTACT
CCTGTCAATGCAGTTACTCTAACGTATAACGGAAATAAAAATTCGCTTCCTTTTAATGAA
GACACTACCAACATGATATTACGTATTGATCTGACCACACACAATGTTACTCTAGAAGAA
CCAATAGAAATCAACTGGTCATGA
|
| Protein Properties |
|---|
| Number of Residues
| 1827 |
| Molecular Weight
| Not Available |
| Theoretical pI
| Not Available |
| Pfam Domain Function
|
|
| Signals
|
Not Available
|
|
Transmembrane Regions
|
Not Available
|
| Protein Sequence
|
>Sucrase-isomaltase, intestinal
MARKKFSGLEISLIVLFVIVTIIAIALIVVLATKTPAVDEISDSTSTPATTRVTTNPSDS
GKCPNVLNDPVNVRINCIPEQFPTEGICAQRGCCWRPWNDSLIPWCFFVDNHGYNVQDMT
TTSIGVEAKLNRIPSPTLFGNDINSVLFTTQNQTPNRFRFKITDPNNRRYEVPHQYVKEF
TGPTVSDTLYDVKVAQNPFSIQVIRKSNGKTLFDTSIGPLVYSDQYLQISARLPSDYIYG
IGEQVHKRFRHDLSWKTWPIFTRDQLPGDNNNNLYGHQTFFMCIEDTSGKSFGVFLMNSN
AMEIFIQPTPIVTYRVTGGILDFYILLGDTPEQVVQQYQQLVGLPAMPAYWNLGFQLSRW
NYKSLDVVKEVVRRNREAGIPFDTQVTDIDYMEDKKDFTYDQVAFNGLPQFVQDLHDHGQ
KYVIILDPAISIGRRANGTTYATYERGNTQHVWINESDGSTPIIGEVWPGLTVYPDFTNP
NCIDWWANECSIFHQEVQYDGLWIDMNEVSSFIQGSTKGCNVNKLNYPPFTPDILDKLMY
SKTICMDAVQNWGKQYDVHSLYGYSMAIATEQAVQKVFPNKRSFILTRSTFAGSGRHAAH
WLGDNTASWEQMEWSITGMLEFSLFGIPLVGADICGFVAETTEELCRRWMQLGAFYPFSR
NHNSDGYEHQDPAFFGQNSLLVKSSRQYLTIRYTLLPFLYTLFYKAHVFGETVARPVLHE
FYEDTNSWIEDTEFLWGPALLITPVLKQGADTVSAYIPDAIWYDYESGAKRPWRKQRVDM
YLPADKIGLHLRGGYIIPIQEPDVTTTASRKNPLGLIVALGENNTAKGDFFWDDGETKDT
IQNGNYILYTFSVSNNTLDIVCTHSSYQEGTTLAFQTVKILGLTDSVTEVRVAENNQPMN
AHSNFTYDASNQVLLIADLKLNLGRNFSVQWNQIFSENERFNCYPDADLATEQKCTQRGC
VWRTGSSLSKAPECYFPRQDNSYSVNSARYSSMGITADLQLNTANARIKLPSDPISTLRV
EVKYHKNDMLQFKIYDPQKKRYEVPVPLNIPTTPISTYEDRLYDVEIKENPFGIQIRRRS
SGRVIWDSWLPGFAFNDQFIQISTRLPSEYIYGFGEVEHTAFKRDLNWNTWGMFTRDQPP
GYKLNSYGFHPYYMALEEEGNAHGVFLLNSNAMDVTFQPTPALTYRTVGGILDFYMFLGP
TPEVATKQYHEVIGHPVMPAYWALGFQLCRYGYANTSEVRELYDAMVAANIPYDVQYTDI
DYMERQLDFTIGEAFQDLPQFVDKIRGEGMRYIIILDPAISGNETKTYPAFERGQQNDVF
VKWPNTNDICWAKVWPDLPNITIDKTLTEDEAVNASRAHVAFPDFFRTSTAEWWAREIVD
FYNEKMKFDGLWIDMNEPSSFVNGTTTNQCRNDELNYPPYFPELTKRTDGLHFRTICMEA
EQILSDGTSVLHYDVHNLYGWSQMKPTHDALQKTTGKRGIVISRSTYPTSGRWGGHWLGD
NYARWDNMDKSIIGMMEFSLFGISYTGADICGFFNNSEYHLCTRWMQLGAFYPYSRNHNI
ANTRRQDPASWNETFAEMSRNILNIRYTLLPYFYTQMHEIHANGGTVIRPLLHEFFDEKP
TWDIFKQFLWGPAFMVTPVLEPYVQTVNAYVPNARWFDYHTGKDIGVRGQFQTFNASYDT
INLHVRGGHILPCQEPAQNTFYSRQKHMKLIVAADDNQMAQGSLFWDDGESIDTYERDLY
LSVQFNLNQTTLTSTILKRGYINKSETRLGSLHVWGKGTTPVNAVTLTYNGNKNSLPFNE
DTTNMILRIDLTTHNVTLEEPIEINWS
|
| External Links |
|---|
| GenBank ID Protein
| 36645 |
| UniProtKB/Swiss-Prot ID
| P14410 |
| UniProtKB/Swiss-Prot Entry Name
| SUIS_HUMAN |
| PDB IDs
|
|
| GenBank Gene ID
| X63597 |
| GeneCard ID
| SI |
| GenAtlas ID
| SI |
| HGNC ID
| HGNC:10856 |
| References |
|---|
| General References
| Not Available |