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 degraded_kip

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
degraded_kip participated asMoleculeSum total ofEnzymeSubstrate of an enzymeProduct of an enzymeSubstrate in ReactionProduct in Reaction
No. of occurrences1000301

Accession and Pathway Details
Accession NameAccession No.Accession TypePathway Link
  • Mammalian_cell_
    cycle
  • 85Network
    Growth CELLDIV Rb_grp 
    IE_GRP CycB_Grp Cdc20_Grp 
    Cdh1_grp E2F CycA_Grp 
    CycE_grp Early_Response_Genes Delayed_Response_Genes 
    CycD_Grp 
    This is a fairly complete mass-action reimplementation of the Novak and Tyson mammalian cell cycle model. It is inexact on two counts. First, it replaces many rather abstracted equations with mass action and Michaelis-Menten forms of enzymes. Second, it does not handle the halving of cellular volume at the division point. Within these limitations, the model does most of what the original paper shows including oscillation of the relevant molecules.

    degraded_kip acting as a Molecule in  
    Mammalian_cell_cycle Network
    NameAccession NamePathway NameInitial Conc.
    (uM)
    Volume
    (fL)
    Buffered
    degraded_kip
  • Mammalian_cell_
    cycle

    Accession No. : 85
  • CycA_Grp
    Pathway No. : 1077
    0200Yes

    degraded_kip acting as a Product of an Enzyme in  
    Mammalian_cell_cycle Network
     Enzyme Molecule /
    Enzyme Activity
    Accession NamePathway NameKm (uM)kcat (s^-1)RatioEnzyme TypeReagents
    1CycE  /
    k6_kip1_E
  • Mammalian_cell_
    cycle

    Accession No. : 85
  • CELLDIV
    Pathway No. : 1070
    10.00025004explicit E-S complexSubstrate
    Kip1

    Product
    degraded_kip
        Rate = V6 * [CycD_Kip1]. k3.k1/k2 = rate = k6 * etaE = 50. 6 Apr 2005. Old rates in explicit form were k1 = 500, k2 = 10, k3 = 1. Need to go back to MM form because the above explict rates give a very low Km, ie, lots of E.S complex. k6 = 100, etaE = 0.5, Let Km >> substrate, so Km = 10. Then kcat = Km * k6 * etaE = 500.
    2CycA  /
    k6_kip1_A
  • Mammalian_cell_
    cycle

    Accession No. : 85
  • CELLDIV
    Pathway No. : 1070
    10.00025004explicit E-S complexSubstrate
    Kip1

    Product
    degraded_kip
        k3.k1/k2 = k6.etaA = 100*0.5 = 50 Also k3 << k2. Assume ratio is 10. Let k3 be reasonable, say 1. Then k2 = 10, k1 = 500. 6 April 2005: The above rates are bad because they give a very low Km and too much E.S. complex. So, back to MM: Km >> substrate, so Km = 10. Then kcat = Km * k6 * etaA = 10 * 100 * 0.5 = 500.
    3CycB  /
    k6_kip1_B
  • Mammalian_cell_
    cycle

    Accession No. : 85
  • CELLDIV
    Pathway No. : 1070
    9.9999210004explicit E-S complexSubstrate
    Kip1

    Product
    degraded_kip
        6 Apr 2005. Using MM form: k6 = 100 Let Km = 10 >> substrate. Then kcat = Km * k6 * eta_B = 1000

    degraded_kip acting as a Product in a reaction in  
    Mammalian_cell_cycle 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
    k_prime_6_kip1
  • Mammalian_cell_
    cycle

    Accession No. : 85
  • CycA_Grp
    Pathway No. : 1077
    10
    (s^-1)
    0
    (s^-1)
    --Substrate
    Kip1

    Product
    degraded_kip



    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.