1. Gene
  2. Si - sucrase-isomaltase Gene

Si - sucrase-isomaltase Gene

Rattus norvegicus

Also known as SUCIMAL

Gene ID: 497756 | Gene type: protein coding

About Si

Summary

Enables beta-fructofuranosidase activity and oligo-1,6-glucosidase activity. Involved in several processes, including response to fructose; response to sucrose; and response to vitamin A. Located in brush border and membrane raft. Biomarker of colitis. Human ortholog(s) of this gene implicated in congenital sucrase-isomaltase deficiency. Orthologous to human SI (sucrase-isomaltase). [provided by Alliance of Genome Resources, Apr 2022]

Si Products(1)

mRNA Protein Name
NM_001389226.1 NP_001376155.1 sucrase-isomaltase, intestinal
Gene Ontology
  • Molecular Function
  • Biological Process
  • Cellular Component
Molecular Function GO Annotation Evidence Reference Source
enables beta-fructofuranosidase activity IDA
IDA: Inferred from direct assay
6802834 RGD
enables oligo-1,6-glucosidase activity IDA
IDA: Inferred from direct assay
6802834 RGD
enables protein binding IPI
IPI: Inferred from physical interaction
15138292 RGD
Biological Process GO Annotation Evidence Reference Source
involved in response to fructose IEP
IEP: Inferred from expression pattern
15539244 RGD
involved in response to glucocorticoid IEP
IEP: Inferred from expression pattern
9618286 RGD
involved in response to insulin IEP
IEP: Inferred from expression pattern
9585003 RGD
involved in response to nutrient IEP
IEP: Inferred from expression pattern
7873573 RGD
involved in response to starvation IEP
IEP: Inferred from expression pattern
10864000 RGD
involved in response to sucrose IEP
IEP: Inferred from expression pattern
8890076 RGD
involved in response to vitamin A IEP
IEP: Inferred from expression pattern
15309444 RGD
Cellular Component GO Annotation Evidence Reference Source
located in brush border IDA
IDA: Inferred from direct assay
15138292 RGD
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern
Protein Preferred Names Protein Names

sucrase-isomaltase, intestinal

sucrase-isomaltase (alpha-glucosidase)

Orthologs Information

Species Symbol Source ID
Homo sapiens Si NCBI NCBI:6476
Canis familiaris Si NCBI NCBI:488141
Macaca fascicularis Si NCBI NCBI:102128108
Canis lupus familiaris Si NCBI
Mus musculus Si NCBI
Susscrofa domestica Si NCBI
Leporidae Si NCBI
Macaca mulatta Si NCBI NCBI:700840