Isoform 2 has no beta-galactosidase catalytic activity, but plays functional roles in the formation of extracellular elastic fibers (elastogenesis) and in the development of connective tissue. Seems to be identical to the elastin-binding protein (EBP), a major component of the non-integrin cell surface receptor expressed on fibroblasts, smooth muscle cells, chondroblasts, leukocytes, and certain cancer cell types. In elastin producing cells, associates with tropoelastin intracellularly and functions as a recycling molecular chaperone which facilitates the secretions of tropoelastin and its assembly into elastic fibers.
Subcellular Location:
Isoform 2
Cytoplasm
perinuclear region
Localized to the perinuclear area of the cytoplasm but not to lysosomes.
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Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORMS 1 AND 2);PARTIAL PROTEIN SEQUENCE;VARIANT LEU-10
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Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1);VARIANT LEU-10
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Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORMS 1 AND 3);VARIANT LEU-10
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Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1);VARIANT LEU-10
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Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA];VARIANT CYS-521
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Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1);VARIANT LEU-10
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Cited for: IDENTITY OF BETA-GALACTOSIDASE-RELATED PROTEIN WITH EBP
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Cited for: GLYCOSYLATION [LARGE SCALE ANALYSIS] AT ASN-464
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Cited for: GLYCOSYLATION [LARGE SCALE ANALYSIS] AT ASN-464 AND ASN-555
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Cited for: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]
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Cited for: VARIANTS MPS4B LEU-273; HIS-482 AND CYS-509;VARIANT GM1G1 CYS-494
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Cited for: VARIANT GM1G1 CYS-49;VARIANT GM1G3 THR-51;VARIANT GM1G2 CYS-201
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Cited for: VARIANTS GM1G3 THR-51 AND GLN-457;VARIANTS GM1G1 ARG-123 AND CYS-316;VARIANT GM1G2 CYS-201
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Cited for: VARIANTS GM1G1 CYS-208 AND ARG-578;VARIANTS GM1G2 HIS-590 AND GLY-632
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Cited for: VARIANTS GM1G1 SER-148 AND ALA-216;VARIANT GM1G3 TYR-214;VARIANT GLY-532
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Cited for: VARIANTS SLOWLY PROGRESSIVE GM1-GANGLIOSIDOSIS HIS-201; SER-266 AND CYS-509
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Cited for: VARIANTS GM1G1 HIS-59; SER-121; CYS-208; MET-240 AND ASN-491;VARIANTS LEU-10; CYS-521 AND GLY-532
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Cited for: VARIANTS GM1G1 SER-148 AND ASN-332;VARIANT GLY-532
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Cited for: VARIANTS GM1G1 HIS-59; HIS-482; ASN-591 AND CYS-591;VARIANTS GM1G2 HIS-201 AND ASP-579
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Cited for: VARIANTS MPS4B LEU-273; PRO-408 AND ALA-500;VARIANTS GM1G3 MET-82; ASP-270 AND TYR-281;VARIANT LEU-10
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Cited for: VARIANTS GM1G2 TRP-68 AND CYS-201;CHARACTERIZATION OF VARIANTS GM1G2 TRP-68 AND CYS-201;VARIANT PHE-436;MODULATING ACTION OF VARIANT PHE-436
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Cited for: VARIANT GM1G1 TYR-151;CHARACTERIZATION OF VARIANT GM1G1 TYR-151
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Cited for: VARIANTS GM1G1 HIS-59; CYS-59; CYS-208; MET-239; TYR-281; HIS-482; ASP-579; ASN-591 AND CYS-591;VARIANT GM1G2 HIS-201;VARIANT CYS-521;CHARACTERIZATION OF VARIANTS GM1G1 HIS-59; CYS-59; CYS-208; MET-239; TYR-281; HIS-482; ASP-579; ASN-591 AND CYS-591;CHARACTERIZATION OF VARIANT GM1G2 HIS-201;CHARACTERIZATION OF VARIANT CYS-521
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Cited for: VARIANTS GM1G3 HIS-49; GLU-73; CYS-148 AND GLU-438
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Cited for: VARIANTS GM1G1 CYS-59; HIS-59; SER-136; VAL-151; PRO-173; CYS-199; ASP-272; ASN-346; CYS-347; PRO-420; ARG-422; ASN-441 AND CYS-590;VARIANT GM1G2 SER-264;VARIANTS GM1G3 HIS-201 AND LYS-420;VARIANTS MPS4B CYS-83; CYS-444; SER-494 AND ALA-500;VARIANTS PHE-436; CYS-521 AND GLY-532
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Cited for: VARIANTS MPS4B LEU-273; HIS-482 AND CYS-509;VARIANTS GM1G1 CYS-201; HIS-201 AND HIS-318
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Cited for: VARIANT TRP-595;CHARACTERIZATION OF VARIANT TRP-595
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Cited for: VARIANTS GM1G1 HIS-59; THR-132; ARG-184; ASP-190; CYS-201; HIS-201; MET-239; HIS-255; ILE-329; GLU-332; ASN-346; GLN-442 AND SER-597;VARIANTS GM1G2 GLN-68; ARG-155 AND HIS-333;VARIANTS GM1G3 MET-82; ASP-270 AND GLU-438;VARIANTS MPS4B PHE-149; TYR-198; LEU-273; ALA-397; PRO-408 AND ALA-500;CHARACTERIZATION OF VARIANTS GM1G1 THR-132; ARG-184; ASP-190; CYS-201; HIS-201; HIS-255; ILE-329; GLU-332 AND SER-597;CHARACTERIZATION OF VARIANTS GM1G2 GLN-68; ARG-155 AND HIS-333;CHARACTERIZATION OF VARIANTS GM1G3 ASP-270 AND GLU-438;CHARACTERIZATION OF VARIANTS MPS4B PHE-149; TYR-198; LEU-273; ALA-397; PRO-408 AND ALA-500