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          • Primary Antibodies ›
          • TDO2 Antibodies

          Invitrogen

          TDO2 Polyclonal Antibody

          View all (11) TDO2 antibodies

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          Cite TDO2 Polyclonal Antibody

          Additional Information:
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          • Antibody Testing Data (2)
          TDO2 Antibody in Immunocytochemistry (ICC/IF)
          Group 53 Created with Sketch.
          TDO2 Antibody in Immunocytochemistry (ICC/IF)
          Group 53 Created with Sketch.

          FIGURE: 1 / 2

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          TDO2 Antibody (PA5-116558) in ICC/IF

          Immunofluorescence analysis of TDO2 in A-431 cells. Samples were incubated with TDO2 Polyclonal antibody (Product # PA5-116558) using a dilution of 1:500 (40x lens). Blue: DAPI for nuclear staining. {{ $ctrl.currentElement.advancedVerification.fullName }} validation info. View more
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          View Product

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          TDO2 Antibody in Immunocytochemistry (ICC/IF)
          TDO2 Antibody in Western Blot (WB)
          TDO2 Polyclonal Antibody

          Product Details

          PA5-116558

          Applications
          Tested Dilution
          Publications

          Western Blot (WB)

          1:500-1:1,000
          -

          Immunocytochemistry (ICC/IF)

          1:100-1:500
          -

          ELISA (ELISA)

          1 µg/mL
          -
          Product Specifications

          Species Reactivity

          Human, Mouse, Rat

          Host/Isotype

          Rabbit / IgG

          Class

          Polyclonal

          Type

          Antibody

          Immunogen

          Synthetic Peptide
          3D Epitope / Immunogen

          Conjugate

          Unconjugated Unconjugated Unconjugated

          Form

          Liquid

          Concentration

          3.08 mg/mL

          Amount

          308 µg

          Purification

          Affinity chromatography

          Storage buffer

          PBS, pH 7.3, with 50% glycerol

          Contains

          0.05% ProClin 300

          Storage conditions

          -20°C, Avoid Freeze/Thaw Cycles

          Shipping conditions

          Ambient (domestic); Wet ice (international)

          RRID

          AB_2901189

          Product Specific Information

          Positive Samples: LO2, U-87MG, Mouse uterus, Rat liver

          Immunogen sequence: VLQNMRVPYN RRHYRDNF

          Target Information

          Tryptophan 2,3-dioxygenase (TDO2) is an enzyme encoded by the TDO2 gene, predominantly expressed in the liver and playing a crucial role in tryptophan metabolism through the kynurenine pathway. TDO2 catalyzes the first and rate-limiting step of this pathway, converting tryptophan into N-formylkynurenine. This metabolic process is vital for maintaining systemic tryptophan homeostasis and regulating its availability for protein synthesis and serotonin production. Beyond its metabolic function, TDO2 is involved in modulating immune responses. It contributes to immune tolerance by depleting tryptophan, thereby inhibiting T cell proliferation and promoting regulatory T cell development. Recent research has identified TDO2's role in cancer, particularly in shaping the tumor microenvironment and facilitating immune escape mechanisms through tryptophan catabolism. Its expression is upregulated in several cancers, including gliomas, correlating with tumor severity and patient prognosis. TDO2 and its associated pathways have become therapeutic targets in cancer immunotherapy due to their influence on immune system modulation and metabolism.

          For Research Use Only. Not for use in diagnostic procedures. Not for resale without express authorization.

          References (0)

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          Cite this product

          Bioinformatics

          Protein Aliases: TDO; tdo variant1; tdo variant2; TDO {ECO:0000255|HAMAP-Rule:MF_03020}; TO; TO {ECO:0000255|HAMAP-Rule:MF_03020}; TRPO; TRPO {ECO:0000255|HAMAP-Rule:MF_03020}; Tryptamin 2,3-dioxygenase; tryptamin 2,3-dioxygenase {ECO:0000255|HAMAP-Rule:MF_03020}; Tryptophan 2,3-dioxygenase; tryptophan 2,3-dioxygenase A; tryptophan 2,3-dioxygenase {ECO:0000255|HAMAP-Rule:MF_03020}; Tryptophan oxygenase; tryptophan oxygenase {ECO:0000255|HAMAP-Rule:MF_03020}; Tryptophan pyrrolase; tryptophan pyrrolase {ECO:0000255|HAMAP-Rule:MF_03020}; tryptophan-2,3-dioxygenase; tryptophan-23-dioxygenase; Tryptophanase; tryptophanase {ECO:0000255|HAMAP-Rule:MF_03020}; unnamed protein product

          View more View less

          Gene Aliases: AA407491; chky; HYPTRP; TDO; TDO2; TO; TPH2; TRPO

          View more View less

          UniProt ID: (Human) P48775, (Mouse) P48776, (Rat) P21643

          View more View less

          Entrez Gene ID: (Human) 6999, (Mouse) 56720, (Rat) 64206

          View more View less

          Function(s)
          tryptophan 2,3-dioxygenase activity protein binding oxidoreductase activity amino acid binding oxygen binding heme binding identical protein binding metal ion binding dioxygenase activity oxygenase
          Process(es)
          tryptophan metabolic process tryptophan catabolic process tryptophan catabolic process to kynurenine tryptophan catabolic process to acetyl-CoA protein homotetramerization response to nitroglycerin oxidation-reduction process
          It has to be done as per old AB suggested Products section.

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          If an Invitrogen™ antibody doesn't perform as described on our website or datasheet,we'll replace the product at no cost to you, or provide you with a credit for a future purchase.*

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