E. coli biotin ligase
(BirA) is highly specific in covalently attaching biotin to the 15
amino
acid AviTag peptide. This recombinant protein was biotinylated in
vivo
by AviTag-BirA technology, which method is BriA catalyzes amide
linkage
between the biotin and the specific lysine of the AviTag.
IQ calmodulin-binding motif containing 1; IQ calmodulin-binding motif-containing protein 1; IQ motif containing B1; Iqcb1; IQCB1_HUMAN; KIAA0036; Nephrocystin-5; NPHP5; p53 and DNA damage-regulated IQ motif protein; SLSN5
The tag type will
be
determined during production process. If you have specified tag
type, please tell us and we will develop the specified tag
preferentially.
產(chǎn)品提供形式:
Lyophilized powder
Note: We will
preferentially ship the format that we have in stock, however,
if you have any special requirement for the format, please
remark your requirement when placing the order, we will prepare
according to your demand.
復(fù)溶:
We recommend that this vial be briefly centrifuged
prior
to opening to bring the contents to the bottom. Please reconstitute
protein in deionized sterile water to a concentration of 0.1-1.0
mg/mL.We recommend to add 5-50% of glycerol (final concentration)
and
aliquot for long-term storage at -20℃/-80℃. Our default final
concentration of glycerol is 50%. Customers could use it as
reference.
儲存條件:
Store at -20°C/-80°C upon receipt, aliquoting is
necessary for
mutiple use. Avoid repeated freeze-thaw cycles.
保質(zhì)期:
The shelf life is related to many factors, storage
state,
buffer ingredients, storage temperature and the stability of the
protein
itself.
Generally, the shelf life of liquid form is 6 months at -20°C/-80°C.
The
shelf life of lyophilized form is 12 months at -20°C/-80°C.
貨期:
Delivery time may
differ from different purchasing way or location, please kindly
consult your local distributors for specific delivery time.
Note: All of our
proteins are default shipped with normal blue ice packs, if you
request to ship with dry ice, please communicate with us in
advance
and extra fees will be charged.
注意事項(xiàng):
Repeated freezing and thawing is not recommended. Store working aliquots at 4°C for up to one week.
Involved in ciliogenesis. The function in an early step in cilia formation depends on its association with CEP290/NPHP6. Involved in regulation of the BBSome complex integrity, specifically for presence of BBS2 and BBS5 in the complex, and in ciliary targeting of selected BBSome cargos. May play a role in controlling entry of the BBSome complex to cilia possibly implicating CEP290/NPHP6.
基因功能參考文獻(xiàn):
Study demonstrates the interaction between CNNM4 and IQCB1, which provides the first link between CNNM4 and IQCB1 that causes Leber congenital amaurosis and retinal dystrophy when mutated, providing important insights into the molecular pathogenic mechanisms of retinal dystrophy in Jalili syndrome. PMID: 29322253
that nephrocystin-5 is essential for photoreceptor outer segment formation PMID: 27328943
Dynamic ubiquitination and deubiquitination of NPHP5 plays a crucial role in the regulation of ciliogenesis. NPHP5 directly binds to a deubiquitinating enzyme USP9X/FAM and two E3 ubiquitin ligases BBS11/TRIM32 and MARCH7/axotrophin. PMID: 28498859
NPHP5-mutant dogs recapitulate the human phenotype of very early loss of rods, and relative retention of the central retinal cone photoreceptors that lack function. PMID: 27506978
NPHP5 and Cep290 regulate BBSome integrity, ciliary trafficking and cargo delivery. PMID: 25552655
High-throughput mutation analysis identified a homozygous truncating mutation (c.1504C>T, p.R502*) in the NPHP5 in 5 families in Iranian children with nephronophthisis. PMID: 25851290
mutation is predicted to introduce a new open reading frame that results in the truncation of the C-terminal 235 amino acids of nephrocystin-5 and its consequent loss of function PMID: 24674142
NPHP5 mutations impair protein interaction with Cep290 and localize to centrosomes, thereby compromising cilia formation. PMID: 23446637
Genetic variation may affect severity of disease for X-linked retinitis pigmentosa. PMID: 22183348
Data show that the minor allele (N) of I393N in IQCB1 and the common allele (R) of R744Q in RPGRIP1L were associated with severe disease in XlRP with RPGR mutations. PMID: 21857984
Cone photoreceptors are the main targets for gene therapy of NPHP5 (IQCB1) or NPHP6 (CEP290) blindness: generation of an all-cone Nphp6 hypomorph mouse that mimics the human retinal ciliopathy. PMID: 21245082
Results show that the onset of renal failure in patients with IQCB1 mutations is highly variable, and that mutations are also found in Leber congenital amaurosis (LCA) patients without nephronophthisis, rendering IQCB1 a new gene for LCA. PMID: 20881296
Mutations in NPHP5 can cause Leber congenital amaurosis (LCA)without early-onset renal disease. PMID: 21220633
nephrocystin-5, RPGR and calmodulin can be coimmunoprecipitated from retinal extracts, and that these proteins localize to connecting cilia of photoreceptors and to primary cilia of renal epithelial cells PMID: 15723066
Cytoplasm, cytoskeleton, microtubule organizing center, centrosome. Cytoplasm, cytoskeleton, microtubule organizing center, centrosome, centriole. Note=Localization to the centrosome depends on the interaction with CEP290/NPHP6.
組織特異性:
Ubiquitously expressed in fetal and adult tissues. Localized to the outer segments and connecting cilia of photoreceptor cells. Up-regulated in a number of primary colorectal and gastric tumors.