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olfactomedin-4 (OLM4, G-CSF-stimulated clone 1 protein, hGC-1, hOLfD, antiapoptotic protein GW112, OLFM4, GW112, UNQ362/PRO698)
Function:
- antiapoptotic factor
- promotes tumor growth
- promotes proliferation of pancreatic cancer cells by favoring transition from the S to G2/M phase
- facilitates cell adhesion
- interacts with NDUFA13
- interacts with cell surface lectins (locutions ricinus communis agglutinin I, concanavalin A & wheat germ agglutinin) & cadherin
Structure:
- homomultimer, disulfide-linked, N-glycosylated
- olfactomedin-like domain is involved in the interaction with cadherin
- contains 1 olfactomedin-like domain
Compartment:
- secreted, extracellular space
- may be found in mitochondrion & nucleus
Expression:
- expressed during myeloid lineage development
- expressed in the prostate, small intestine & colon > bone marrow & stomach
- elevated expression during early S phase of cell cycle Paathology:
- highly expressed in pancreatic cancer tissues
- also expressed at high levels in stomach cancer & colon cancer
General
glycoprotein
secreted protein
Properties
SIZE: entity length = 510 aa
MW = 57 kD
COMPARTMENT: extracellular compartment
MOTIF: signal sequence {1-20}
serine-rich region {31-71}
MOTIF: serine residue (SEVERAL)
N-glycosylation site {N72}
N-glycosylation site {N136}
coiled coil {155-234}
Olfactomedin-like {245-507}
MOTIF: cysteine residue {C246}
MODIFICATION: cysteine residue {C437}
N-glycosylation site {N253}
cysteine residue {C437}
MODIFICATION: cysteine residue {C246}
Database Correlations
UniProt Q6UX06
Pfam PF02191
References
UniProt :accession Q6UX06