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 RasGDP_NF1

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
RasGDP_NF1 participated asMoleculeSum total ofEnzymeSubstrate of an enzymeProduct of an enzymeSubstrate in ReactionProduct in Reaction
No. of occurrences1000011

Accession and Pathway Details
Accession NameAccession No.Accession TypePathway Link
RasGTPase71Pathway
RasGTPase 
Ras is an important regulator of cell growth in all eukaryotic cells. The model represent hydrolysis of active Ras-bound GTP to give inactive Ras-bound GDP catalyzed by GTPase activating proteins i.e NF1. The inactive Ras-bound GDP turns signalling protein off.

RasGDP_NF1 acting as a Molecule in  
RasGTPase Network
NameAccession NamePathway NameInitial Conc.
(uM)
Volume
(fL)
Buffered
RasGDP_NF1RasGTPase
Accession No. : 71
RasGTPase
Pathway No. : 307
0523.6No
NF1 bound to N-ras complexed to GDP NF1 is a mammalian GAP Phillips RA et al 2003 Biochemistry 42: 3956-3965

RasGDP_NF1 acting as a Substrate in a reaction in  
RasGTPase 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
  • GAP_
    dissociation
  • RasGTPase
    Accession No. : 71
    RasGTPase
    Pathway No. : 307
    46.5
    (s^-1)
    1.2
    (uM^-1 s^-1)
    Kd(cb) = 0.0258(uM)-Substrate
    RasGDP_NF1

    Product
    NF1
    RasGDP
    Dissociation of NF1 from Ras.GDP NF1 is a mammalian GAP Kf = 46.5 /sec Kb = 1.2 /sec/uM Table 3, Phillips RA et al 2003 Biochemistry 42: 3956-3965

    RasGDP_NF1 acting as a Product in a reaction in  
    RasGTPase 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
  • GTP_
    hydrolysis[2]
  • RasGTPase
    Accession No. : 71
    RasGTPase
    Pathway No. : 307
    40
    (s^-1)
    0.0001
    (uM^-1 s^-1)
    Kd(cb) = 0(uM)-Substrate
    RasGDP-NF1_Pi

    Product
    Pi
    RasGDP_NF1
    Second step in hydrolysis of GTP bound to Ras is complexed with NF1 - a mammalian GAP Kf = 40 /sec Kb = 108 /M/sec = 1.08e-04 /uM/sec Phillips RA et al 2003 Biochemistry 42: 3956-3965



    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.