Recombinant Human Melanoma antigen recognized by T-cells 1(MLANA)

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Code CSB-EP621968HU
Size US$1726Purchase it in Cusabio online store
(only available for customers from the US)
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  • (Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.

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Product Details

Purity Greater than 90% as determined by SDS-PAGE.
Target Names MLANA
Uniprot No. Q16655
Research Area Cancer
Alternative Names Antigen LB39 AA; Antigen LB39-AA; Antigen SK29 AA; Antigen SK29-AA; MAR1_HUMAN; MART 1; MART-1; MART1; Melan A; Melan A protein; Melanoma antigen recognized by T cells 1; Melanoma antigen recognized by T-cells 1; MLAN A; MLANA; OTTHUMP00000021036; OTTHUMP00000021037; OTTHUMP00000021038; Protein Melan-A
Species Homo sapiens (Human)
Source E.coli
Expression Region 1-118aa
Target Protein Sequence MPREDAHFIYGYPKKGHGHSYTTAEEAAGIGILTVILGVLLLIGCWYCRRRNGYRALMDKSLHVGTQCALTRRCPQEGFDHRDSKVSLQEKNCEPVVPNAPPAYEKLSAEQSPPPYSP
Note: The complete sequence including tag sequence, target protein sequence and linker sequence could be provided upon request.
Mol. Weight 27.2kDa
Protein Length Full Length
Tag Info N-terminal 6xHis-B2M-tagged
Form Liquid or Lyophilized powder
Note: We will preferentially ship the format that we have in stock, however, if you have any special requirement for the format, please remark your requirement when placing the order, we will prepare according to your demand.
Buffer If the delivery form is liquid, the default storage buffer is Tris/PBS-based buffer, 5%-50% glycerol.
Note: If you have any special requirement for the glycerol content, please remark when you place the order.
If the delivery form is lyophilized powder, the buffer before lyophilization is Tris/PBS-based buffer, 6% Trehalose, pH 8.0.
Reconstitution We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Please reconstitute protein in deionized sterile water to a concentration of 0.1-1.0 mg/mL.We recommend to add 5-50% of glycerol (final concentration) and aliquot for long-term storage at -20°C/-80°C. Our default final concentration of glycerol is 50%. Customers could use it as reference.
Troubleshooting
and FAQs
Protein FAQs
Storage Condition Store at -20°C upon receipt, aliquoting is necessary for mutiple use. Avoid repeated freeze-thaw cycles.
Shelf Life The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself.
Generally, the shelf life of liquid form is 6 months at -20°C/-80°C. The shelf life of lyophilized form is 12 months at -20°C/-80°C.
Lead Time Basically, we can dispatch the products out in 3-7 working days after receiving your orders. Delivery time may differ from different purchasing way or location, please kindly consult your local distributors for specific delivery time.
Notes Repeated freezing and thawing is not recommended. Store working aliquots at 4°C for up to one week.
Datasheet & COA Please contact us to get it.

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Target Data

Function Involved in melanosome biogenesis by ensuring the stability of GPR143. Plays a vital role in the expression, stability, trafficking, and processing of melanocyte protein PMEL, which is critical to the formation of stage II melanosomes.
Gene References into Functions
  1. Melan-A-stained slides shows definitive invasion. PMID: 27533878
  2. Report automated quantification of proliferation with automated hot-spot selection in phosphohistone H3/MART1 dual-stained stage I/II melanoma. PMID: 27062658
  3. Suggest MelanA-negative spindle-cell associated melanoma constitutes a distinct inflammatory phenotype correlated with dense infiltration of CD163 macrophages and loss of E-cadherin. PMID: 25602697
  4. Inhibin alpha-subunit, Melan A and MNF116 were not sensitive for pheochromocytomas. PMID: 25329118
  5. the presence of antibody and T-cell immune responses directed against the melanocyte-differentiation-antigens MART-1 (Melan-A), tyrosinase and gp100 in patients with melanoma-associated leucoderma, as compared to patients with vitiligo. PMID: 25043574
  6. Knockdown of T-bet expression in Mart-127-35 -specific T-cell-receptor-engineered human CD4(+) CD25(-) and CD8(+) T cells attenuates effector function. PMID: 25495780
  7. Melan-A was useful to confirm the diagnosis of lentigo maligna in early lesions and to differentiate these from chronically sun-damaged skin. PMID: 24394300
  8. Misinitiation of intrathymic MART-1 transcription and biased TCR usage explain the high frequency of MART-1-specific T cells. PMID: 24846220
  9. Comprehensive characterization of the marginal and joint distributions for S100, HMB-45, and Melan-A across a large series of cutaneous melanomas revealed diversity of expression across this group of antigens. PMID: 23899062
  10. melan A (A103) is not expressed in mesotheliomas PMID: 22820661
  11. Report diagnostic role of immunohistochemical staining for Melan-A in evaluating primary melanoma and, specifically, in situ melanoma cases. PMID: 22688397
  12. In this study, production of the C terminus of the Melan-A(26-35) epitope requires cleavage within a hydrophobic stretch, after V35. Hence, the standard proteasome is the only proteasome able to produce the C terminus of this epitope. PMID: 22925930
  13. naturally occurring MART-1 melanoma antigen can be taken-up from dying melanoma cells into DC or MAK and both cell types can induce specific CD8(+) T cell cross-presentation thereafter. PMID: 22768350
  14. The presence of circulating T cells responding to Melan-A or NY-ESO-1 had strong independent prognostic impact on survival in advanced melanoma. PMID: 22529253
  15. The modified melan-A long peptides (not their wild-type counterparts) give rise to highly sustained cross-presentation capacity by monocyte-derived dendritic cells and could be used as tumor vaccines for treatment of melanoma patients. PMID: 22291187
  16. Aberrant expression of Melan-A and MART-1 in AFX and undifferentiated pleomorphic sarcoma of the skin represents an important diagnostic pitfall with potential for misdiagnosis as melanoma. PMID: 22050092
  17. MART-1- and gp100-expressing and -non-expressing melanoma cells are equally proliferative in tumors and clonogenic in vitro. PMID: 21993558
  18. we established several CD4 T-cell clones that recognized a peptide that is embedded within Melan-A/MART-121-50, in a HLA-DPB1*0501 restricted manner PMID: 21760531
  19. Melanocyte MART-1 may correlate to the autoimmune mechanism in children with vitiligo. PMID: 19861278
  20. The differential expression of Mart-1 was investigated in four human uveal melanoma cells. PMID: 21667026
  21. Translocation of the BCL2 gene on the chromosome band 18q21.3 and MYC translocation to 14q32/IGH or less commonly to 2p11/IGK in an identical cell is termed BCL2 and MYC dual-hit lymphoma/leukemia PMID: 21362015
  22. Both semiscale and fullscale quantitative analyses of Ki67/MART1 stains are valuable diagnostic tools to distinguish melanomas and nevi with a large degree of certainty. PMID: 21610457
  23. Molecular upstaging of MART-1 using rt-pcr was correlated with prognosis in melanoma patients PMID: 21135695
  24. determined the crystal structure of a phosphopeptide derived from melanoma antigen recognized by T cells-1 (pMART-1), selectively expressed by melanomas, in complex with HLA-DR1 PMID: 20417641
  25. OA1 interacts with MART-1 at early stages of melanogenesis to control melanosome identity and composition. PMID: 19717472
  26. unexpected high frequency of T cells specific for the self-antigen Melan-A/MART-1 in CD8 single-positive thymocytes from human histocompatibility leukocyte antigen-A2 healthy individuals PMID: 11854361
  27. Melanosomes from an Achilles tendon clear-cell sarcoma showed expression of the Melan-A gene. PMID: 12072203
  28. The high frequency of Melan-A multimer(+) T cells can be explained by the existence of largely cross-reactive subsets of naive CD8(+) T cells displaying multiple specificities. PMID: 12119345
  29. dominant function of TCRAV2 segment in forming the TCR repertoire specific for the human self Ag Melan-A/MART-1 PMID: 12444131
  30. Data show that MITF appears to regulate the expression of the SILV and MLANA genes. PMID: 12819038
  31. Antigen-specific T lymphocyte reactivity to MelanA/MART-1 and tyrosinase peptides was not observed ex vivo in our vitiligo patients, and only one patient demonstrated responses to MelanA/MART-1 PMID: 12925214
  32. adrenocortical neoplasms showed strong and diffuse granular cytoplasmic staining for Melan A. No nuclear reaction was observed. PMID: 14663359
  33. the expression of Melan-A/MART-1 in patient-derived cell cultures may help to identify a group of melanoma patients with prolonged survival PMID: 15305155
  34. Melan-A is very useful in distinguishing between desmoplastic melanoma and sclerotic nevi. PMID: 15618925
  35. Data suggest that MART-1 is indispensable for Pmel17 function and thus plays an important role in regulating mammalian pigmentation. PMID: 15695812
  36. Two new Melan-A-derived CD4+ T cell epitopes have been identified that map to the 1-20 and 91-110 regions of the protein and are restricted by HLA-DR11 and HLA-DR52 molecules. PMID: 16814609
  37. Blocking MAPK signaling augments antigen levels, thereby enhancing Melan-A/MART-1-specific cytotoxic T-cell responses to antigen-negative cells following MEK inhibition treatment. PMID: 17050671
  38. Two novel Melan-A/MART-1-derived sequences recognized by CD4 T cells from melanoma patients provide the basis for monitoring of naturally occurring and vaccine-induced Melan-A/MART-1-specific CD4 T cell responses. PMID: 17082590
  39. HMB-45 and Melan-A combined were positive in 100% of the renal angiomyolipomas. PMID: 17227112
  40. Data show that the MAT-1 26-35 and 27-35 peptides adopt strikingly different conformations when bound to HLA-A2. PMID: 17719062
  41. t cell recaptor antigens and the major histocompatibilyt complex are complexed with this protein. PMID: 17768347
  42. the combinational characterization of calretinin (either by polyclonal or monoclonal antibody), inhibin alpha, and Melan-A expression is of great significance in the differential diagnosis of adrenocortical tumors. PMID: 18091323
  43. these data significantly enlarge the fraction of melanoma patients susceptible to benefit from a Melan-A/MART1 vaccine approach. PMID: 18097665
  44. Measurement of Melan-A, gp100, MAGE-3, MIA and tyrosinase represents a prognostic factor and a method for early detection of metastasis and treatment response of melanoma patients. PMID: 18181974
  45. Although melan-A-specific T cells were detectable, they are unlikely to be involved in the etiopathogenesis of vitiligo. PMID: 18337837
  46. Increased staining with Melan-A, in an actinic keratosis, or solar lentigo should raise the possibility of a contiguous melanoma in situ. PMID: 18494818
  47. results show a complex pattern of changes in the expression of Melan-A in melanomas depending on the location of melanoma cells within individual skin layers PMID: 18626310
  48. the generation of larger numbers of ELAGIGILTV ((MART-1 26-35, A27L)-specific CD8+ T cells correlates negatively with the acquisition of a CD45RA+CCR7- phenotype and cytotoxic capacity. PMID: 19050104
  49. T-cell receptor beta chain sequences of Melan-A-specific clonotypes obtained from melanoma patients were highly heterogeneous, but displayed a preferential usage of few TRBV and TRBJ segments. PMID: 19317896
  50. Case Report: Melan-a-positive "pseudomelanocytic nests": a pitfall in the histopathologic and immunohistochemical diagnosis of pigmented lesions on sun-damaged skin. PMID: 19384076

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Subcellular Location Endoplasmic reticulum membrane, Single-pass type III membrane protein, Golgi apparatus, Golgi apparatus, trans-Golgi network membrane, Melanosome
Tissue Specificity Expression is restricted to melanoma and melanocyte cell lines and retina.
Database Links

HGNC: 7124

OMIM: 605513

KEGG: hsa:2315

STRING: 9606.ENSP00000370880

UniGene: Hs.154069

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