Recombinant Human Ephrin-A4 Protein, ≥95% (SDS-PAGE), high purity

Features and benefits
  • Expression System: HEK293
  • Accession #: P52798
  • Protein Tag: C-hFc & His
  • Bioactivity: 1、 Immobilized Human EphA7 at 0.5 μg/mL (100 μL/well) can bind Human EFNA4 with a linear range of 0.039-0.942 ng/mL. 2、Immobilized Recombinant Human EphA2 Protein (rp181601) at 2.0 μg/mL can bind Recombinant Human Ephrin-A4 Protein (rp145636) with the EC5
  • Endotoxin Concentration: <0.1 EU/μg
Item Number
rp145636
Grouped product items
SKUSizeAvailabilityPrice Qty
rp145636-10μg
10μg
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
$49.90
rp145636-50μg
50μg
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
$109.90
rp145636-100μg
100μg
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
$169.90
rp145636-1mg
1mg
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
$1,499.90

Animal Free, ≥95% (SDS-PAGE), Active, 293F, C-hFc&His tag, 26-171 aa

Basic Description

Product NameRecombinant Human Ephrin-A4 Protein, ≥95% (SDS-PAGE), high purity
SynonymsEPH-related receptor tyrosine kinase ligand 4 | LERK-4 | EFL 4 | EFL4 | EFN A4 | EFNA 4 | EFNA4 | EFNA4_HUMAN | Eph related receptor tyrosine kinase ligand 4 | EPH-related receptor tyrosine kinase ligand 4 | Ephrin-A4 | EphrinA4 | EPLG4 | EPLG 4 | LERK 4
GradeActiBioPure™, Animal Free, Azide Free, Bioactive, Carrier Free
Product Description

Purity
≥95% (SDS-PAGE)
Endotoxin level
<0.1 EU/μg
Function
May play a role in the interaction between activated B lymphocytes and dendritic cells in tonsils.

Specifications & PurityActiBioPure™, Bioactive, Animal Free, Carrier Free, Azide Free, ≥95%(SDS-PAGE)
Purity≥95% (SDS-PAGE)
Bioactivity1、 Immobilized Human EphA7 at 0.5 μg/mL (100 μL/well) can bind Human EFNA4 with a linear range of 0.039-0.942 ng/mL. 2、Immobilized Recombinant Human EphA2 Protein (rp181601) at 2.0 μg/mL can bind Recombinant Human Ephrin-A4 Protein (rp145636) with the EC5
Endotoxin Concentration<0.1 EU/μg
Expression SystemHEK293
SpeciesHuman
Amino Acids26-171 aa
SequenceLRHVVYWNSSNPRLLRGDAVVELGLNDYLDIVCPHYEGPGPPEGPETFALYMVDWPGYESCQAEGPRAYKRWVCSLPFGHVQFSEKIQRFTPFSLGFEFLPGETYYYISVPTPESSGQCLRLQVSVCCKERKSESAHPVGSPGESGENLYFQGMDPKSCDKTHTCPPCPAPELLGGPSVFLFPPKPKDTLMISRTPEVTCVVVDVSHEDPEVKFNWYVDGVEVHNAKTKPREEQYNSTYRVVSVLTVLHQDWLNG
Protein TagC-hFc & His
Accession #P52798
Predicted molecular weight44 kDa
SDS-PAGE50 kDa, under reducing conditions; 110 kDa, under non-reducing conditions.

Images

Recombinant Human Ephrin-A4 Protein (rp145636) - Protein Bioactivity
Immobilized Recombinant Human EphA2 Protein (rp181601) at 2.0 μg/mL can bind Recombinant Human Ephrin-A4 Protein (rp145636) with the EC50 of 7.41 ng/mL.

Recombinant Human Ephrin-A4 Protein (rp145636) - Protein Bioactivity
Immobilized Recombinant Human EphA4 Protein (rp183616) at 2.0 μg/mL can bind Human Recombinant Ephrin-A4 Protein (rp145636) with the EC50 of 8.85 ng/mL.

Recombinant Human Ephrin-A4 Protein (rp145636) - SDS-PAGE
3 μg/lane of Recombinant Human Ephrin-A4 Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing the band at 50 kDa under reducing condition and 110 kDa under non-reducing condition.

Product Specifications

FormLyophilized
ReconstitutionReconstitute in sterile water to a concentration of 0.1-0.5 mg/ml.
Storage TempStore at -20°C,Avoid repeated freezing and thawing
Shipped InIce chest + Ice pads
Stability And StorageStore at -20~-80℃ for more than 1 year. Upon delivery aliquot. Avoid freeze/thaw cycle.

Certificates

Certificate of Analysis(COA)

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Related Documents

References

1. Kozlosky, C J CJ and 9 more authors..  (1995)  Ligands for the receptor tyrosine kinases hek and elk: isolation of cDNAs encoding a family of proteins..  Oncogene,    (19):   [PMID:7838529]
2. Aasheim, H C HC and 5 more authors..  (2000)  A splice variant of human ephrin-A4 encodes a soluble molecule that is secreted by activated human B lymphocytes..  Blood,    (1):   [PMID:10607706]
3. Zhang, Zemin Z and Henzel, William J WJ..  (2004)  Signal peptide prediction based on analysis of experimentally verified cleavage sites..  Protein science : a publication of the Protein Society,      [PMID:15340161]
4. Gregory, S G SG and 178 more authors..  (2006)  The DNA sequence and biological annotation of human chromosome 1..  Nature,    (18):   [PMID:16710414]

Solution Calculators