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Molecule Parameter List for GEF_star

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
GEF_star participated asMoleculeSum total ofEnzymeSubstrate of an enzymeProduct of an enzymeSubstrate in ReactionProduct in Reaction
No. of occurrences1010110

Accession and Pathway Details
Accession NameAccession No.Accession TypePathway Link
  • Differential syn
    thesis of mRNA
  • 95Network
    kinetics compartment_1 compartment_2 
    The model consists of three major pathways: Calcium-calmodulin dependent protein kinase IV (CaMKIV), Mitogen-activated protein kinase (MAPK) and Protein Phosphatase 1 (PP1). Each of these converged on CREB activation. We also modeled further interactions with Transducer of regulated CREB activity 1 (TORC1) and the protein kinase A (PKA) pathway.

    GEF_star acting as a Molecule in  
    Differential synthesis of mRNA Network
    NameAccession NamePathway NameInitial Conc.
    (uM)
    Volume
    (fL)
    Buffered
    GEF_star
  • Differential syn
    thesis of mRNA

    Accession No. : 95
  • kinetics
    Pathway No. : 1115
    01000No
    phosphorylated and thereby activated form of GEF. See, e.g. Orita et al JBC 268:34 25542-25546 1993, Gulbins et al. It is not clear whether there is major specificity for tyr or ser/thr.

    GEF_star acting as an Enzyme in  
    Differential synthesis of mRNA Network
    Enzyme Molecule /
    Enzyme Activity
    Accession NamePathway NameKm (uM)kcat (s^-1)RatioEnzyme TypeReagents
    GEF_star /
  • GEF_star_dash_
    act_dash_ras
  • Differential syn
    thesis of mRNA

    Accession No. : 95
  • kinetics
    Pathway No. : 1115
    0.50510.024explicit E-S complexSubstrate
    GDP_dash_Ras

    Product
    GTP_dash_Ras
    Kinetics same as GEF-bg-act-ras

    GEF_star acting as a Product of an Enzyme in  
    Differential synthesis of mRNA Network
    Enzyme Molecule /
    Enzyme Activity
    Accession NamePathway NameKm (uM)kcat (s^-1)RatioEnzyme TypeReagents
    PKC_dash_active  /
  • PKC_dash_act_
    dash_GEF
  • Differential syn
    thesis of mRNA

    Accession No. : 95
  • kinetics
    Pathway No. : 1115
    3.333344explicit E-S complexSubstrate
    inact_dash_GEF

    Product
    GEF_star
    Rate consts from PKC-act-raf. This reaction activates GEF. It can lead to at least 2X stim of ras, and a 2X stim of MAPK over and above that obtained via direct phosph of c-raf. Note that it is a push-pull reaction, and there is also a contribution through the phosphorylation and inactivation of GAPs. The original PKC-act-raf rate consts are too fast. We lower K1 by 10 X

    GEF_star acting as a Substrate in a reaction in  
    Differential synthesis of mRNA 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
  • dephosph_dash_
    GEF
  • Differential syn
    thesis of mRNA

    Accession No. : 95
  • kinetics
    Pathway No. : 1115
    1
    (s^-1)
    0
    (s^-1)
    --Substrate
    GEF_star

    Product
    inact_dash_GEF



    Database compilation and code copyright (C) 2022, Upinder S. Bhalla and NCBS/TIFR
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