Anti-DDX11 Antibody

Catalog No : IGX-42865
237.00€
175.00€

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Description DNA-dependent ATPase and ATP-dependent DNA helicase that participates in various functions in genomic stability, including DNA replication, DNA repair and heterochromatin organization as well as in ribosomal RNA synthesis (PMID:10648783, PMID:21854770, PMID:23797032, PMID:26089203, PMID:26503245). Its double-stranded DNA helicase activity requires either a minimal 5'-single-stranded tail length of approximately 15 nt (flap substrates) or 10 nt length single-stranded gapped DNA substrates of a partial duplex DNA structure for helicase loading and translocation along DNA in a 5' to 3' direction (PMID:18499658, PMID:22102414). The helicase activity is capable of displacing duplex regions up to 100 bp, which can be extended up to 500 bp by the replication protein A (RPA) or the cohesion CTF18-replication factor C (Ctf18-RFC) complex activities (PMID:18499658). Shows also ATPase- and helicase activities on substrates that mimic key DNA intermediates of replication, repair and homologous recombination reactions, including forked duplex, anti-parallel G-quadruplex and three-stranded D-loop DNA molecules (PMID:22102414, PMID:26503245). Plays a role in DNA double-strand break (DSB) repair at the DNA replication fork during DNA replication recovery from DNA damage (PMID:23797032). Recruited with TIMELESS factor upon DNA-replication stress response at DNA replication fork to preserve replication fork progression, and hence ensure DNA replication fidelity (PMID:26503245). Cooperates also with TIMELESS factor during DNA replication to regulate proper sister chromatid cohesion and mitotic chromosome segregation (PMID:17105772, PMID:18499658, PMID:20124417, PMID:23116066, PMID:23797032). Stimulates 5'-single-stranded DNA flap endonuclease activity of FEN1 in an ATP- and helicase-independent manner; and hence it may contribute in Okazaki fragment processing at DNA replication fork during lagging strand DNA synthesis (PMID:18499658). Its ability to function at DNA replication fork is modulated by its binding to long non-coding RNA (lncRNA) cohesion regulator non-coding RNA DDX11-AS1/CONCR, which is able to increase both DDX11 ATPase activity and binding to DNA replicating regions (PMID:27477908). Plays also a role in heterochromatin organization (PMID:21854770). Involved in rRNA transcription activation through binding to active hypomethylated rDNA gene loci by recruiting UBTF and the RNA polymerase Pol I transcriptional machinery (PMID:26089203). Plays a role in embryonic development and prevention of aneuploidy . Involved in melanoma cell proliferation and survival (PMID:23116066). Associates with chromatin at DNA replication fork regions (PMID:27477908). Binds to single- and double-stranded DNAs (PMID:9013641, PMID:18499658, PMID:22102414).
Other names ATP-dependent DNA helicase DDX11, EC 3.6.4.12, CHL1-related protein 1, hCHLR1, DEAD/H-box protein 11, Keratinocyte growth factor-regulated gene 2 protein, KRG-2, DDX11, CHL1 CHLR1 KRG2
Cellular localization Nucleus, Nucleolus, Cytoskeleton, Spindle Pole, Centrosome, Midbody, Chromosome
Research area Cell Biology
Note This product is for research purpose only, not for use in diagnostics or as therapeutics.
Uniprot ID Q96FC9
Product name Anti-DDX11 Antibody
Catalog No IGX-42865
Supplier’s Catalog No IGX-42865
Supplier ImuGeX
Host species Rabbit
Species reactivity Human
Applications ELISA, IHC
Recommended dilutions IHC: 1:20-1:200
Molecular weight N/A
Conjugate Unconjugated
Immunogen Recombinant Human ATP-dependent DNA helicase DDX11 protein (1-220AA)
Specificity DDX11 antibody detects endogenous level of DDX11 protein
Storage Store at +4°C for short term (1 week), for long term aliquote and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles, with each freeze and thaw cycle an antibody can lose half of its binding activity.
Clonality Polyclonal
Isotype IgG
Clone ID N/A
Concentration Concentration can vary between different batches.
Storage buffer Phosphate-buffered saline (pH 7.3) containing 0.02% Sodium Azide (NaN3) and 50% Glycerol.
Formulation Liquid
Purification This antibody is immunogen affinity purified.
Handling This product contains sodium azide (NaN3) as preservative, please take appropriate care when handling this product.
Reactivity life 12 months when stored properly according to instructions (provided antibody remains sterile).