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zinc finger protein Pegasus; Ikaros family zinc finger protein 5 (IKZF5, ZNFN1A5)
Function:
- DNA-binding protein
- binds to the 5'GNNTGTNG-3' core sequence
- transcriptional repressor
- self-associates & interacts with other family members IKZF1, IKZF2, IKZF3 AND IKZF4
Structure:
- N-terminal zinc fingers are involved in sequence-specific DNA binding & heterotypic associations with other family members
- C-terminal zinc fingers mediate homodimerization
- belongs to the Ikaros C2H2-type zinc-finger protein family
- contains 5 C2H2-type zinc fingers
Expression:
- expressed in brain, heart, skeletal muscle, kidney, & liver
- expressed in the hematopoietic cell lines MOLT-4, NALM-6 & K562
- highly expressed in THP-1 & Mo7e-IL3 cell lines, which have characteristics of myeloid & early megakaryocytic cells, respectively
Miscellaneous: 'Pegasus' was the winged horse in Greek mythology
General
ikaros family zinc finger protein
Properties
SIZE: entity length = 419 aa
MW = 47 kD
COMPARTMENT: cell nucleus
MOTIF: Zn finger C2H2-type
SITE: 82-104
EFFECTOR-BOUND: Zn+2
Zn finger C2H2-type
SITE: 110-132
EFFECTOR-BOUND: Zn+2
Zn finger C2H2-type
SITE: 138-161
EFFECTOR-BOUND: Zn+2
Zn finger C2H2-type
SITE: 364-386
EFFECTOR-BOUND: Zn+2
Zn finger C2H2-type
SITE: 392-416
EFFECTOR-BOUND: Zn+2
Database Correlations
OMIM 606238
UniProt Q9H5V7
Pfam PF00096
Entrez Gene 64376
References
UniProt :accession Q9H5V7