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- Table of Contents
Designing a Western blot for SPAG9? The guide has the expected band size, antibodies backed by real blot images, the controls to run alongside, and protocols taken from published papers.
Open the SPAG9 Western Blot GuideFacts about C-Jun-amino-terminal kinase-interacting protein 4.
.
| Human | |
|---|---|
| Gene Name: | SPAG9 |
| Uniprot: | O60271 |
| Entrez: | 9043 |

| Belongs to: |
|---|
| JIP scaffold family |

Cancer/testis antigen 89; c-Jun NH2-terminal kinase-associated leucine zipper protein; C-Jun-amino-terminal kinase-interacting protein 4; CT89JIP4; FLJ14006; FLJ26141; FLJ34602; HLC4; HLC-6; HSS; Human lung cancer oncogene 6 protein; JLPPHETSYD1FLJ13450; JNK interacting protein; JNK/SAPK-associated protein; JNK-associated leucine-zipper protein; JNK-interacting protein 4; KIAA0516JIP-4; lung cancer oncogene 4; MAPK8IP4; Max-binding protein; MGC117291; MGC14967; MGC74461; Mitogen-activated protein kinase 8-interacting protein 4; PIG6; proliferation-inducing gene 6; Proliferation-inducing protei
Mass (kDA):
146.205 kDA

| Human | |
|---|---|
| Location: | 17q21.33 |
| Sequence: | 17; NC_000017.11 (50962174..51120868, complement) |
Isoform 5 is expressed only in testis on the round spermatids of stage I, II and II. Isoform 5 is absent in spermatogonia and spermatocyte. Isoform 3 is expressed in testis. Isoform 4 is expressed in testis and in acute myeloid leukemia (AML) patients.
Cytoplasm. Cytoplasm, perinuclear region. Lysosome membrane. Perinuclear distribution in response to stress signals such as UV radiation.; [Isoform 5]: Cytoplasmic vesicle, secretory vesicle, acrosome. Associated with the plasma membrane of the acrosomal compartment and also localizes in the acrosome matrix.






PMID: 12391307 by Lee C.M., et al. JLP: a scaffolding protein that tethers JNK/p38MAPK signaling modules and transcription factors.
PMID: 16112646 by Guinn B.-A., et al. Humoral detection of leukaemia-associated antigens in presentation acute myeloid leukaemia.