Basic Information

Symbol
SORD
RNA class
mRNA
Alias
Sorbitol Dehydrogenase L-Iditol 2-Dehydrogenase Xylitol Dehydrogenase SDH XDH (R,R)-Butanediol Dehydrogenase Ribitol Dehydrogenase Polyol Dehydrogenase EC 1.1.1.14 RDH Epididymis Secretory Sperm Binding Protein Li 95n EC 1.1.1.56 EC 1.1.1.- EC 1.1.1.4 EC 1.1.1.9 HEL-S-95n EC 1.1.1 HMNR8 SORD1 SORDD
Location (GRCh38)
Forensic tag(s)
Postmortem interval inference

MANE select

Transcript ID
NM_003104.6
Sequence length
4818.0 nt
GC content
0.4709

Transcripts

ID Sequence Length GC content
AGUGCCCUGGACCCUCGGCUGGGUAGCGCCACCAGAGCGACCAAACGUC… 4818 nt 0.4709
Summary

Sorbitol dehydrogenase (SORD; EC 1.1.1.14) catalyzes the interconversion of polyols and their corresponding ketoses, and together with aldose reductase (ALDR1; MIM 103880), makes up the sorbitol pathway that is believed to play an important role in the development of diabetic complications (summarized by Carr and Markham, 1995 [PubMed 8535074]). The first reaction of the pathway (also called the polyol pathway) is the reduction of glucose to sorbitol by ALDR1 with NADPH as the cofactor. SORD then oxidizes the sorbitol to fructose using NAD(+) cofactor.[supplied by OMIM, Jul 2010]

Forensic Context

A study in mice and zebrafish demonstrated that the SORD transcript increased in abundance postmortem, with its specific profile noted in zebrafish [Pozhitkov et al. DOI:10.1098/rsob.160267]. In a separate study on the blowfly *Chrysomya megacephala*, the SORD gene was identified as an up-regulated transcript in larvae fed different edible oils, with its differential expression validated by qRT-PCR [Zhang et al. DOI:10.1371/journal.pone.0063168].