sciellin (SCEL)
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Function
- may function in the assembly or regulation of proteins in the cornified envelope
- the LIM domain may be involved in homotypic or heterotypic associations & may function to localize sciellin to the cornified envelope
Structure
contains 1 LIM Zn+2-binding domain
Compartment
- cytoplasm, membrane
- may become cross-linked to membrane proteins by transglutaminase
Alternative splicing
named isoforms=2
Expression
- highly expressed in esophagus
- also expressed in keratinocytes, amniotic tissue, foreskin stratum spinosum & stratum granulosum, hair follicle & nail