The Rabbit Polyclonal anti-IB2 antibody (ABIN272223) specifically detects IB2 in WB and IHC (p).
The antibody is reactive with Human, Mouse and Rat samples.
JIP-2
Reactivity: Human
WB, IF (cc), IF (p)
Host: Rabbit
Polyclonal
AbBy Fluor® 488
Application Notes
ELISA: 1: 5000approx. 1: 10000. WB: 1: 500approx. 1: 1000. IHC: 1: 50approx. 1: 200. Other applications not tested. Optimal dilutions are dependent on conditions and should be determined by the user.
Restrictions
For Research Use only
Concentration
1,0 mg/mL
Buffer
Phosphate buffered saline (PBS), pH 7.2., 15 mM sodium azide
Preservative
Sodium azide
Precaution of Use
This product contains sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
Handling Advice
DO NOT FREEZE!
Storage
4 °C
Storage Comment
Store the antibody undiluted at 2-8 °C.
Target
IB2 (JIP-2)
(C-Jun-Amino-Terminal Kinase-Interacting Protein 2 (JIP-2))
Alternative Name
JIP-2
Background
C-Jun NH2-terminal kinases (JNKs) are distant members of the MAP kinase family. JNK1 is activated by dual phosphorylation at a Thr-Pro-Tyr motif in response to ultraviolet (UV) light, and it functions to phosphorylate c-Jun at amino terminal serine regulatory sites, Ser 63 and Ser 73, resulting in transcriptional activation. Two additional JNK family members have been identified as JNK2 and JNK3. JIP-1 (for JNK interacting protein-1) has been identified as a cytoplasmic inhibitor of JNK that retains JNK in the cytoplasm, thereby inhibiting JNK-regulated gene expression. Evidence suggests that JNK1 and JNK2 bind to JIP-1 with greater affinity than to ATF-2 and c-Jun, which are targets of the JNK signaling pathway. JIP-1 contains an amino terminal JNK binding domain and a carboxy terminal SH3 domain. ATF-2 and c-Jun also contain the JNK binding domain and are thought to compete with JIP-1 for JNK binding. Multiple splice variants of JIP-1, including JIP-1b, JIP-1c (also designated islet-brain 1 or IB-1), JIP-2a, JIP-2b and JIP-3, have been identified in brain.Synonyms: C-jun-amino-terminal kinase-interacting protein 2, IB2, Islet-brain-2, JIP2, JNK MAP kinase scaffold protein 2, JNK-interacting protein 2, MAPK8IP2, Mitogen-activated protein kinase 8-interacting protein 2, PRKM8IPL