Record Information
Version2.0
Creation Date2009-07-30 17:58:58 UTC
Update Date2014-12-24 20:26:07 UTC
Accession NumberT3D3514
Identification
Common NameInfliximab
ClassProtein
DescriptionInfliximab is a tumor necrosis factor (TNF-alpha) binding antibody (chimeric IgG1). It is composed of human constant and murine variable regions. Infliximab is produced by a recombinant cell line cultured by continuous perfusion.
Compound Type
  • Amide
  • Amine
  • Animal Toxin
  • Anti-Inflammatory Agent, Non-Steroidal
  • Antirheumatic Agent
  • Dermatologic Agent
  • Gastrointestinal Agent
  • Immunomodulatory Agent
  • Immunosuppressive Agent
  • Organic Compound
  • Protein
  • Synthetic Compound
Protein StructureT3d3514
Synonyms
Synonym
Ig gamma-1 chain C region
Remicade
Chemical FormulaNot Available
Average Molecular Mass36105.695 g/mol
CAS Registry Number170277-31-3
Sequence
>lcl|BSEQ0005514|Ig gamma-1 chain C region
ASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSS
GLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDKTHTCPPCPAPELLGG
PSVFLFPPKPKDTLMISRTPEVTCVVVDVSHEDPEVKFNWYVDGVEVHNAKTKPREEQYN
STYRVVSVLTVLHQDWLNGKEYKCKVSNKALPAPIEKTISKAKGQPREPQVYTLPPSRDE
LTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRW
QQGNVFSCSVMHEALHNHYTQKSLSLSPGK
Chemical Taxonomy
DescriptionNot Available
KingdomOrganic Compounds
Super ClassOrganic Acids
ClassCarboxylic Acids and Derivatives
Sub ClassAmino Acids, Peptides, and Analogues
Direct ParentPeptides
Alternative ParentsNot Available
SubstituentsNot Available
Molecular FrameworkNot Available
External DescriptorsNot Available
Biological Properties
StatusDetected and Not Quantified
OriginExogenous
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateLiquid
AppearanceClear solution.
Experimental Properties
PropertyValue
Melting Point61°C (FAB fragment), 71°C (whole mAb)
Boiling PointNot Available
Solubility>10 mg/mL
LogPNot Available
Predicted PropertiesNot Available
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyDeposition DateView
Toxicity Profile
Route of ExposureIntravenous injection.
Mechanism of ToxicityInfliximab neutralizes the biological activity of TNFa by binding with high affinity to the soluble and transmembrane forms of TNFa and inhibits binding of TNFa with its receptors. Infliximab does not neutralize TNFb (lymphotoxin a), a related cytokine that utilizes the same receptors as TNFa. Neutralization of the biological activity of TNFa leads to an overall reduction in inflammation.
MetabolismFree toxin may be removed by opsonization via the reticuloendothelial system (primarily the liver and kidneys) or it may be degraded through cellular internalization via the lysosomes. Lysosomes are membrane-enclosed organelles that contain an array of digestive enzymes, including several proteases. Half Life: 9.5 days
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not listed by IARC.
Uses/SourcesTo manage the signs and symptoms, as well as to induce and maintain clinical remission in adults with moderate to severe active Crohn's disease or ulcerative colitis. Also used to manage signs and symptoms of rheumatoid arthritis (in conjunction with methotrexate), ankylosing spondylitis, psoriatic arthritis, and juvenile arthritis.
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
DrugBank IDDB00065
HMDB IDNot Available
PubChem Compound IDNot Available
ChEMBL IDCHEMBL1201581
ChemSpider IDNot Available
KEGG IDNot Available
UniProt IDP01857
OMIM ID
ChEBI IDNot Available
BioCyc IDNot Available
CTD IDNot Available
Stitch IDNot Available
PDB ID1AJ7
ACToR IDNot Available
Wikipedia LinkInfliximab
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
  1. Knight DM, Trinh H, Le J, Siegel S, Shealy D, McDonough M, Scallon B, Moore MA, Vilcek J, Daddona P, et al.: Construction and initial characterization of a mouse-human chimeric anti-TNF antibody. Mol Immunol. 1993 Nov;30(16):1443-53. [8232330 ]
  2. Dubinsky MC, Fleshner PP: Treatment of Crohn's Disease of Inflammatory, Stenotic, and Fistulizing Phenotypes. Curr Treat Options Gastroenterol. 2003 Jun;6(3):183-200. [12744819 ]
  3. Present DH, Rutgeerts P, Targan S, Hanauer SB, Mayer L, van Hogezand RA, Podolsky DK, Sands BE, Braakman T, DeWoody KL, Schaible TF, van Deventer SJ: Infliximab for the treatment of fistulas in patients with Crohn's disease. N Engl J Med. 1999 May 6;340(18):1398-405. [10228190 ]
  4. Sands BE, Anderson FH, Bernstein CN, Chey WY, Feagan BG, Fedorak RN, Kamm MA, Korzenik JR, Lashner BA, Onken JE, Rachmilewitz D, Rutgeerts P, Wild G, Wolf DC, Marsters PA, Travers SB, Blank MA, van Deventer SJ: Infliximab maintenance therapy for fistulizing Crohn's disease. N Engl J Med. 2004 Feb 26;350(9):876-85. [14985485 ]
  5. Hanauer SB: Crohn's disease: step up or top down therapy. Best Pract Res Clin Gastroenterol. 2003 Feb;17(1):131-7. [12617888 ]
  6. http://www.google.co.in/patents/US8524217
  7. Drugs.com [Link]
Gene Regulation
Up-Regulated GenesNot Available
Down-Regulated GenesNot Available

Targets

General Function:
Tumor necrosis factor receptor binding
Specific Function:
Cytokine that binds to TNFRSF1A/TNFR1 and TNFRSF1B/TNFBR. It is mainly secreted by macrophages and can induce cell death of certain tumor cell lines. It is potent pyrogen causing fever by direct action or by stimulation of interleukin-1 secretion and is implicated in the induction of cachexia, Under certain conditions it can stimulate cell proliferation and induce cell differentiation. Impairs regulatory T-cells (Treg) function in individuals with rheumatoid arthritis via FOXP3 dephosphorylation. Upregulates the expression of protein phosphatase 1 (PP1), which dephosphorylates the key 'Ser-418' residue of FOXP3, thereby inactivating FOXP3 and rendering Treg cells functionally defective (PubMed:23396208). Key mediator of cell death in the anticancer action of BCG-stimulated neutrophils in combination with DIABLO/SMAC mimetic in the RT4v6 bladder cancer cell line (PubMed:22517918).The TNF intracellular domain (ICD) form induces IL12 production in dendritic cells.
Gene Name:
TNF
Uniprot ID:
P01375
Molecular Weight:
25644.15 Da
References
  1. Chen X, Ji ZL, Chen YZ: TTD: Therapeutic Target Database. Nucleic Acids Res. 2002 Jan 1;30(1):412-5. [11752352 ]
  2. Mimura T: [Selection of one of the TNF blockers; infliximab and etanercept]. Nihon Rinsho. 2007 Jul;65(7):1282-6. [17642244 ]
  3. Braun J, Baraliakos X, Listing J, Sieper J: Decreased incidence of anterior uveitis in patients with ankylosing spondylitis treated with the anti-tumor necrosis factor agents infliximab and etanercept. Arthritis Rheum. 2005 Aug;52(8):2447-51. [16052578 ]
  4. Danese S, Sans M, Scaldaferri F, Sgambato A, Rutella S, Cittadini A, Pique JM, Panes J, Katz JA, Gasbarrini A, Fiocchi C: TNF-alpha blockade down-regulates the CD40/CD40L pathway in the mucosal microcirculation: a novel anti-inflammatory mechanism of infliximab in Crohn's disease. J Immunol. 2006 Feb 15;176(4):2617-24. [16456024 ]
  5. Magro F, Pereira P, Carneiro F, Veloso FT: Reactive hepatitis in a patient with Crohn's disease successfully treated with infliximab: does tumor necrosis factor alpha play a role in reactive hepatitis? Inflamm Bowel Dis. 2005 Jan;11(1):88-90. [15674127 ]
  6. Mori S, Imamura F, Kiyofuji C, Ito K, Koga Y, Honda I, Sugimoto M: Pneumocystis jiroveci pneumonia in a patient with rheumatoid arthritis as a complication of treatment with infliximab, anti-tumor necrosis factor alpha neutralizing antibody. Mod Rheumatol. 2006;16(1):58-62. [16622728 ]
General Function:
Receptor binding
Specific Function:
Cytokine that binds to LTBR/TNFRSF3. May play a specific role in immune response regulation. Provides the membrane anchor for the attachment of the heterotrimeric complex to the cell surface. Isoform 2 is probably non-functional.
Gene Name:
LTB
Uniprot ID:
Q06643
Molecular Weight:
25389.755 Da
References
  1. Maini RN, Feldmann M: How does infliximab work in rheumatoid arthritis? Arthritis Res. 2002;4 Suppl 2:S22-8. Epub 2002 Mar 27. [12110154 ]
  2. Sapienza MS, Cohen S, Dimarino AJ: Treatment of pyoderma gangrenosum with infliximab in Crohn's disease. Dig Dis Sci. 2004 Sep;49(9):1454-7. [15481318 ]
  3. Tobin AM, Kirby B: TNF alpha inhibitors in the treatment of psoriasis and psoriatic arthritis. BioDrugs. 2005;19(1):47-57. [15691217 ]
  4. Shen C, Assche GV, Colpaert S, Maerten P, Geboes K, Rutgeerts P, Ceuppens JL: Adalimumab induces apoptosis of human monocytes: a comparative study with infliximab and etanercept. Aliment Pharmacol Ther. 2005 Feb 1;21(3):251-8. [15691299 ]
  5. Popa C, Netea MG, Barrera P, Radstake TR, van Riel PL, Kullberg BJ, Van der Meer JW: Cytokine production of stimulated whole blood cultures in rheumatoid arthritis patients receiving short-term infliximab therapy. Cytokine. 2005 Apr 21;30(2):72-7. [15804598 ]
General Function:
Ubiquitin protein ligase binding
Specific Function:
Receptor with high affinity for TNFSF2/TNF-alpha and approximately 5-fold lower affinity for homotrimeric TNFSF1/lymphotoxin-alpha. The TRAF1/TRAF2 complex recruits the apoptotic suppressors BIRC2 and BIRC3 to TNFRSF1B/TNFR2. This receptor mediates most of the metabolic effects of TNF-alpha. Isoform 2 blocks TNF-alpha-induced apoptosis, which suggests that it regulates TNF-alpha function by antagonizing its biological activity.
Gene Name:
TNFRSF1B
Uniprot ID:
P20333
Molecular Weight:
48290.85 Da
References
  1. Chen X, Ji ZL, Chen YZ: TTD: Therapeutic Target Database. Nucleic Acids Res. 2002 Jan 1;30(1):412-5. [11752352 ]