NCBS Home page
Accession List
Pathway List
Search
Authorized Users
Help
News archives

Enter a Search String

Special character and space not allowed in the query term. Search string should be at least 2 characters long.
Search in: Search for Match By

Molecule Parameter List for STAT1c

The statistics table lists the distribution of a molecule acting either as a substrate, product, enzyme or as a molecule within the network.
The text color of a molecule is highlighted by color.
Statistics
STAT1c participated asMoleculeSum total ofEnzymeSubstrate of an enzymeProduct of an enzymeSubstrate in ReactionProduct in Reaction
No. of occurrences1000035

Accession and Pathway Details
Accession NameAccession No.Accession TypePathway Link
SOCS1_knockout67Pathway
SOCS1_knockout 
This model was taken from the Yamada S et al. FEBS Letters 2003 Jan 16;534(1-3):190-6
This model shows the control mechanism of Jak-Stat pathway, here SOCS1 (Suppressor of cytokine signaling-I) was identified as the negative regulator of Jak and STAT signal transduction pathway. This is the knockout version of Jak-Stat pathway in this model the SOCS1 has been knocked out i.e it formation is not shown.
The graphs are almost similar to the graphs as shown in the paper but STAT1n graph has some ambiguities. Thanks to Dr Satoshi Yamada for clarifying some of those ambiguities and providing the values used in the simulations.

STAT1c acting as a Molecule in  
SOCS1_knockout Network
NameAccession NamePathway NameInitial Conc.
(uM)
Volume
(fL)
Buffered
STAT1cSOCS1_knockout
Accession No. : 67
SOCS1_knockout
Pathway No. : 294
10.0016667No
STAT: Signal Transducer and Activator of Transcription STAT1c binds to IFNRJ2* and is phosphorylated by JAK. The phosphorylated STAT1 forms a homodimer which is translocated to the nucleus and works as transcription factors. STAT1c = 1000nM = 1uM Appendix, Satoshi Yamada et al 2003 FEBS Letters 534:190-196

STAT1c acting as a Substrate in a reaction in  
SOCS1_knockout Network
Kd is calculated only for second order reactions, like nA+nB <->nC or nA<->nC+nD, where n is number and A,B,C,D are molecules, where as for first order reactions Keq is calculated. Kd for higher order reaction are not consider.
 NameAccession NamePathway NameKfKbKdtauReagents
1
  • STAT1c_
    binding[2]
  • SOCS1_knockout
    Accession No. : 67
    SOCS1_knockout
    Pathway No. : 294
    8
    (uM^-1 s^-1)
    0.8
    (s^-1)
    Kd(bf) = 0.1(uM)-Substrate
    SOCS1-IFNRJ2*
    STAT1c

    Product
  • SOCS1-IFNRJ2*-ST
    AT1c

  •   Binding of STAT1c to JAK-IFNR phosphorylated dimer complexed with SOCS1 Kf = 8*10e+06 /M/sec = 8/uM/sec Kb = 0.8 /sec Appendix, Satoshi Yamada et al 2003 FEBS Letters 534:190-196
    2
  • STAT1c_
    binding[1]
  • SOCS1_knockout
    Accession No. : 67
    SOCS1_knockout
    Pathway No. : 294
    8
    (uM^-1 s^-1)
    0.8
    (s^-1)
    Kd(bf) = 0.1(uM)-Substrate
    IFNRJ2*
    STAT1c

    Product
    IFNRJ2*-STAT1c
      Binding of STAT1c to JAK-IFNR phosphorylated dimer Kf = 8*10e+06 /M/sec = 8/uM/sec Kb = 0.8 /sec Appendix, Satoshi Yamada et al 2003 FEBS Letters 534:190-196
    3
  • STAT1c_
    binding[3]
  • SOCS1_knockout
    Accession No. : 67
    SOCS1_knockout
    Pathway No. : 294
    8
    (uM^-1 s^-1)
    0.8
    (s^-1)
    Kd(bf) = 0.1(uM)-Substrate
  • SOCS1-IFNR2*-SHP
    2

    STAT1c

    Product
  • SOCS1-IFNRJ2*-ST
    AT1c-SHP-2

  •   Binding reaction of STAT1c kf = 8/sec/uM kb = 0.8/sec Appendix, Satoshi Yamada et al 2003 FEBS Letters 534;190-196.

    STAT1c acting as a Product in a reaction in  
    SOCS1_knockout Network
    Kd is calculated only for second order reactions, like nA+nB <->nC or nA<->nC+nD, where n is number and A,B,C,D are molecules, where as for first order reactions Keq is calculated. Kd for higher order reaction are not consider.
     NameAccession NamePathway NameKfKbKdtauReagents
    1
  • STAT1c*_
    dephosphorylatio
    n
  • SOCS1_knockout
    Accession No. : 67
    SOCS1_knockout
    Pathway No. : 294
    0.003
    (s^-1)
    0
    (uM^-1 s^-1)
    --Substrate
    PPX-STAT1c*

    Product
    PPX
    STAT1c
      Cytoplasmic phosphatase (PPX) dephosphorylates STAT1c Kf = 0.003/sec Kb = 0/sec/uM Appendix, Satoshi Yamada et al 2003 FEBS Letters 534:190-196
    2
  • STAT1c*_
    dephosphorylatio
    n[1]
  • SOCS1_knockout
    Accession No. : 67
    SOCS1_knockout
    Pathway No. : 294
    0.003
    (s^-1)
    0
    (uM^-2 s^-1)
    --Substrate
  • PPX-STAT1c*-STAT
    1c*


    Product
    PPX
    STAT1c
    STAT1c*
  •   Cytoplasmic phosphatase (PPX) dephosphorylates STAT1c dimer Kf = 0.003 Kb = 0 Appendix, Satoshi Yamada et al 2003 FEBS Letters 534:190-196
    3
  • STAT1n_
    cytoplasmic_
    transport
  • SOCS1_knockout
    Accession No. : 67
    SOCS1_knockout
    Pathway No. : 294
    0.05
    (s^-1)
    0
    (s^-1)
    --Substrate
    STAT1n

    Product
    STAT1c
      Transport of nucleoplasmic STAT1 to the cytoplasm Kf = 0.05 /sec/uM Kb = 0 /sec Appendix, Satoshi Yamada et al 2003 FEBS Letters 534:190-196
    4
  • dephospo_
    IFNRJ2*
  • SOCS1_knockout
    Accession No. : 67
    SOCS1_knockout
    Pathway No. : 294
    0.003
    (s^-1)
    0
    (uM^-2 s^-1)
    --Substrate
  • IFNRJ2*-STAT1c-S
    HP2


    Product
    IFNRJ2
    SHP-2
    STAT1c
  •   Dephosphoryaltion of IFNRJ2* kf = 0.003/sec kb = 0/sec/uM^2 Appendix, Satoshi Yamada et al 2003 FEBS Letters 534:190-196.
    5
  • IFNRJ2*_
    dephospo
  • SOCS1_knockout
    Accession No. : 67
    SOCS1_knockout
    Pathway No. : 294
    0.003
    (s^-1)
    0
    (uM^-3 s^-1)
    --Substrate
  • SOCS1-IFNRJ2*-ST
    AT1c-SHP-2


    Product
    IFNRJ2
    SHP-2
    SOCS1
    STAT1c
  •   SHP-2 dephosphorylates JAK-IFNR dimer complexed with SOCS1 and STAT1c Kf = 0.003 /sec Kb = 0 /sec Appendix, Satoshi Yamada et al 2003 FEBS Letters 534:190-196



    Database compilation and code copyright (C) 2022, Upinder S. Bhalla and NCBS/TIFR
    This Copyright is applied to ensure that the contents of this database remain freely available. Please see FAQ for details.