EMAP II Antibody (YA2763)
(Synonyms: p43; HLD3; EMAP2; SCYE1; EMAPII; AIMP1)Based on 1 Customer Validation
EMAP II Antibody (YA2763) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to EMAP II.
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Host:
Rabbit
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Isotype:
IgG
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Application:
WB
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Reactivity :
Human, Mouse, Rat
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Formulation:
Supplied in 50mM Tris-Glycine(pH 7.4), 0.15M NaCl, 40% Glycerol, 0.01% Sodium azide and 0.05% BSA
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Conjugation:
Non-conjugated
Applications
| Application |
WB
WB: Western Blot
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|---|---|
| Dilution Ratio | 1:1000-1:5000 |
Product Details
EMAP II Antibody (YA2763) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to EMAP II.
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Host Rabbit
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Clonality Recombinant,Monoclonal
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Species ReactivityHuman, Mouse, Rat
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Observed Molecular WeightObserved band size: 34 kDaNote: Due to possible protein modifications or aggregation, the molecular weight should be confirmed by actual measurement, and the predicted value is for reference only.
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Calculated Molecular Weight Predicted band size: 34 kDa
Entrez Gene: 9255 Human ; 13722 Mouse ; 114632 Rat
SwissProt: Q12904 Human ; P31230 Mouse ;
OMIM: 260600 Human
A synthetic peptide of human EMAP II aa164-177.
Endogenous
Affinity Purified
Non-conjugated
Unmodified
IgG
Product Properties
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Appearance
Solution
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Formulation
Supplied in 50mM Tris-Glycine(pH 7.4), 0.15M NaCl, 40% Glycerol, 0.01% Sodium azide and 0.05% BSA
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Concentration
Batch-dependent, Please check the COA for the concentration of each lot. Check Lot Concentration
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Storage & Stability
Stored at -20°C for 1 year. Avoid repeated freeze / thaw cycles.
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Shipping
Shipping with blue ice.
Verification Images
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Western blot analysis was performed on protein extracts (25 μg) from HT-1080 (lane 2), HeLa (lane 3), THP-1 (lane 4), and SH-SY5Y (lane 5) using EMAP II antibody. Proteins were transferred onto a 0.45 μm PVDF membrane using the Trans-Blot® Turbo™ system for 13 min. The membrane was then blocked with 5% nonfat milk in TBST (HY-K1025) for 1 h at room temperature. The primary antibody (1:1000) and loading control antibody GAPDH Antibody (HRP) (HY-P80954A) (1:5000) were diluted in 5% nonfat milk in TBST and incubated with the membrane overnight at 4°C. After washing, the membrane of primary antibody was incubated with HRP-conjugated goat anti-rabbit/mouse IgG secondary antibody (HY-P8001/HY-P8004) (1:5000) diluted in 5% nonfat milk in TBST for 1 h at room temperature. Protein bands were visualized using an Ultra High Sensitivity ECL detection kit (HY-K1005).
Background
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Function
EMAP II is a Non-catalytic component of the multisynthase complex. Stimulates the catalytic activity of cytoplasmic arginyl-tRNA synthase. Binds tRNA. Possesses inflammatory cytokine activity. Negatively regulates TGF-beta signaling through stabilization of SMURF2 by binding to SMURF2 and inhibiting its SMAD7-mediated degradation. Involved in glucose homeostasis through induction of glucagon secretion at low glucose levels. Promotes dermal fibroblast proliferation and wound repair. Regulates KDELR1-mediated retention of HSP90B1/gp96 in the endoplasmic reticulum. Plays a role in angiogenesis by inducing endothelial cell migration at low concentrations and endothelian cell apoptosis at high concentrations. Induces maturation of dendritic cells and monocyte cell adhesion. Modulates endothelial cell responses by degrading HIF-1A through interaction with PSMA7[1][2][3][4][5][6].
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Subcellular Localization
Nucleus; Cytoplasm, cytosol; Secreted; Endoplasmic reticulum; Golgi apparatus
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Isoforms & Post-Translational Modification
Q12904 has 2 isomers: Q12904-1: 34353 Da (predicted); Q12904-2: 37039 Da (predicted).
Cleaved by caspase-7 in response to apoptosis to produce EMAP-II -
Subunit
Homodimer. Part of the multisynthetase complex (MSC), a multisubunit complex that groups tRNA ligases for Arg (RARS1), Asp (DARS1), Gln (QARS1), Ile (IARS1), Leu (LARS1), Lys (KARS1), Met (MARS1) the bifunctional ligase for Glu and Pro (EPRS1) and the auxiliary subunits AIMP1/p43, AIMP2/p38 and EEF1E1/p18 (PubMed:19131329, PubMed:19289464, PubMed:24312579). Interacts (via N-terminus) with RARS1 (via N-terminus) (PubMed:10358004, PubMed:17443684). Part of a complex composed of RARS1, QARS1 and AIMP1 (PubMed:25288775). Interacts (via C-terminus) with SMURF2. Interacts (via N-terminus) with HSP90B1/gp96 (via C-terminus) (By similarity). Interacts with PSMA7 (PubMed:19362550). Interacts with TARS3 (PubMed:24312579)
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SwissProt ID
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Synonyms
p43; HLD3; EMAP2; SCYE1; EMAPII; AIMP1
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Research Field
Cell Biology
Documentation
References
[1]. Park SG, et al. Precursor of pro-apoptotic cytokine modulates aminoacylation activity of tRNA synthetase. J Biol Chem. 1999 Jun 11;274(24):16673-6. [Content Brief]
[2]. Shalak V, et al. The EMAPII cytokine is released from the mammalian multisynthetase complex after cleavage of its p43/proEMAPII component. J Biol Chem. 2001 Jun 29;276(26):23769-76. [Content Brief]
[3]. Han JM, et al. Structural separation of different extracellular activities in aminoacyl-tRNA synthetase-interacting multi-functional protein, p43/AIMP1. Biochem Biophys Res Commun. 2006 Mar 31;342(1):113-8. [Content Brief]
[4]. Park SG, et al. Dose-dependent biphasic activity of tRNA synthetase-associating factor, p43, in angiogenesis. J Biol Chem. 2002 Nov 22;277(47):45243-8. [Content Brief]
[5]. Park H, et al. Monocyte cell adhesion induced by a human aminoacyl-tRNA synthetase-associated factor, p43: identification of the related adhesion molecules and signal pathways. J Leukoc Biol. 2002 Feb;71(2):223-30. [Content Brief]
[6]. Tandle AT, et al. Endothelial monocyte activating polypeptide-II modulates endothelial cell responses by degrading hypoxia-inducible factor-1alpha through interaction with PSMA7, a component of the proteasome. Exp Cell Res. 2009 Jul 1;315(11):1850-9. [Content Brief]