Physiology

Reaction Diagram

reactionDiagram

Cross-References

Annotations

Reactions

Reactions
Name
Structure
Kinetics
Depiction
cpxF+b_freecpxF_b cpxF_Binding cyto MassAction
b_free+cpxcpx_b cpx_Binding cyto MassAction

Structures

Name
Type
Electrical
PM Membrane cyto(+)   EC(-)
cyto Compartment (+)   (-)
EC Compartment (+)   (-)

Species

Name
Structure
BioNetGen Definition
Depiction
cpx_b cyto cyto
cpxF_b cyto cyto
cpx cyto cyto
b_free cyto cyto
cpxF cyto cyto

Molecules

Name
BioNetGen Definition
DEPICTION

Observables

Name
Structure
Count
BNGL Definition
Sequence Type
DEPICTION

Applications

Name
Properties Math Type
Annotation
Bouton R200 Specs - Species
Specs - Reaction
Simulations
Deterministic (ODE) Spatial (3D)
R200 Steady Specs - Species
Specs - Reaction
Simulations
Deterministic (ODE) Spatial (3D)
Buffer in cylinder Specs - Species
Specs - Reaction
Simulations
Deterministic (ODE) Spatial (3D)

Specifications (Species) - Bouton R200 go to Simulations

Species
Initial Condition
Diffusion Constant
Structure
cpx_b (cpx_b0 * (Near_Neighbors || Next_Neighbors || Distant_Synapses)) [uM] 0.0 [um2/s] cyto
cpxF_b (cpxF_b0 * Central_Synapse) [uM] 0.0 [um2/s] cyto
cpx (cpx0 * (HalfAxon_Neg || HalfAxon_Pos || Near_Neighbors || Next_Neighbors || Distant_Synapses)) [uM] Dvalue [um2/s] cyto
b_free (b_free0 * (Central_Synapse || Near_Neighbors || Next_Neighbors || Distant_Synapses)) [uM] 0.0 [um2/s] cyto
cpxF (cpxF0 * (Central_Synapse || ((y >= - 0.5) && (y <= 0.5) && (((x ^ 2.0) + (z ^ 2.0)) <= 0.01)))) [uM] Dvalue [um2/s] cyto

Specifications (Reaction) - Bouton R200 go to Simulations

Name
Enabled?
cpxF_Binding included
cpx_Binding included

Simulations - Bouton R200 go to Specifications

Name
End Time
Output Options
Short Sim 5.0

OutputTimeStep 0.05

Long Sim 25.0

OutputTimeStep 0.05

Assignments

Name Variable Assignment Function Expression

Events

Name Trigger Type Variable Assignment

Geometry Geometry1868903692

(Origin: -0.2, -12.0, -0.2; Extent: 0.4, 24.0, 0.4 [um])

Dimension Type Subdomain Adjacent Subvolumes Size Mapped Compartment
Volume Analytical subdomain1 1.1351731200000001 [um3] cyto
Volume Analytical subdomain0 2.70482688 [um3] EC
Surface subdomain0_subdomain1_membrane subdomain0 | subdomain1 18.528703902283166 [um2] PM

Events

Name Variable Rate Expression

Specifications (Species) - R200 Steady go to Simulations

Species
Initial Condition
Diffusion Constant
Structure
cpx_b (cpx_b0 * (Central_Synapse || Near_Neighbors || Next_Neighbors || Distant_Synapses)) [uM] 0.0 [um2/s] cyto
cpxF_b 0.0 [uM] 0.0 [um2/s] cyto
cpx (cpx0 * (Axon || Central_Synapse || Near_Neighbors || Next_Neighbors || Distant_Synapses)) [uM] Dvalue [um2/s] cyto
b_free (b_free0 * (Central_Synapse || Near_Neighbors || Next_Neighbors || Distant_Synapses)) [uM] 0.0 [um2/s] cyto
cpxF 0.0 [uM] 0.0 [um2/s] cyto

Specifications (Reaction) - R200 Steady go to Simulations

Name
Enabled?
cpxF_Binding included
cpx_Binding included

Simulations - R200 Steady go to Specifications

Name
End Time
Output Options
Simulation0 1.0

OutputTimeStep 0.05

Assignments

Name Variable Assignment Function Expression

Events

Name Trigger Type Variable Assignment

Geometry Geometry2064458491

(Origin: -0.2, -25.0, -0.2; Extent: 0.4, 50.0, 0.4 [um])

Dimension Type Subdomain Adjacent Subvolumes Size Mapped Compartment
Volume Analytical subdomain1 1.891792 [um3] cyto
Volume Analytical subdomain0 6.108207999999999 [um3] EC
Surface subdomain0_subdomain1_membrane subdomain0 | subdomain1 34.758421650959555 [um2] PM

Events

Name Variable Rate Expression

Specifications (Species) - Buffer in cylinder go to Simulations

Species
Initial Condition
Diffusion Constant
Structure
cpx_b (cpx_b0 * Central_Synapse) [uM] 0.0 [um2/s] cyto
cpxF_b 0.0 [uM] 0.0 [um2/s] cyto
cpx (cpx0 * Central_Synapse) [uM] Dvalue [um2/s] cyto
b_free (Btot - cpx_b) [uM] 0.0 [um2/s] cyto
cpxF 0.0 [uM] 0.0 [um2/s] cyto

Specifications (Reaction) - Buffer in cylinder go to Simulations

Name
Enabled?
cpxF_Binding included
cpx_Binding included

Simulations - Buffer in cylinder go to Specifications

Name
End Time
Output Options
Simulation1 3.0

OutputTimeStep 0.05

Assignments

Name Variable Assignment Function Expression

Events

Name Trigger Type Variable Assignment

Geometry Geometry1068243341

(Origin: -0.1, -25.0, -0.1; Extent: 0.2, 50.0, 0.2 [um])

Dimension Type Subdomain Adjacent Subvolumes Size Mapped Compartment
Volume Analytical subdomain1 1.567 [um3] cyto
Volume Analytical subdomain0 0.43299999999999994 [um3] EC
Surface subdomain0_subdomain1_membrane subdomain0 | subdomain1 31.459453966422434 [um2] PM

Events

Name Variable Rate Expression

Global Parameters

Name
Expression
Kcpx 0.01[uM]
cpx0 (Ctot - (0.5 * ((alpha * Btot) + Ctot + Kcpx - sqrt(((((alpha * Btot) + Ctot + Kcpx) ^ 2.0) - (4.0 * alpha * Btot * Ctot))))))[1]
cpxF0 (Ctot - (0.5 * ((alpha * Btot) + Ctot + Kcpx - sqrt(((((alpha * Btot) + Ctot + Kcpx) ^ 2.0) - (4.0 * alpha * Btot * Ctot))))))[1]
cpx_b0 (0.5 * ((alpha * Btot) + Ctot + Kcpx - sqrt(((((alpha * Btot) + Ctot + Kcpx) ^ 2.0) - (4.0 * alpha * Btot * Ctot)))) / alpha)[1]
cpxF_b0 (0.5 * ((alpha * Btot) + Ctot + Kcpx - sqrt(((((alpha * Btot) + Ctot + Kcpx) ^ 2.0) - (4.0 * alpha * Btot * Ctot)))) / alpha)[1]
Central_Synapse (((25.0 * (x ^ 2.0)) + (4.0 * (y ^ 2.0)) + (25.0 * (z ^ 2.0))) <= 1.0)[1]
Near_Neighbors ((((25.0 * (x ^ 2.0)) + (4.0 * (( - 3.0 + y) ^ 2.0)) + (25.0 * (z ^ 2.0))) <= 1.0) || (((25.0 * (x ^ 2.0)) + (4.0 * ((3.0 + y) ^ 2.0)) + (25.0 * (z ^ 2.0))) <= 1.0))[1]
Next_Neighbors ((((25.0 * (x ^ 2.0)) + (4.0 * (( - 6.0 + y) ^ 2.0)) + (25.0 * (z ^ 2.0))) <= 1.0) || (((25.0 * (x ^ 2.0)) + (4.0 * ((6.0 + y) ^ 2.0)) + (25.0 * (z ^ 2.0))) <= 1.0))[1]
Distant_Synapses ((((25.0 * (x ^ 2.0)) + (4.0 * (( - 9.0 + y) ^ 2.0)) + (25.0 * (z ^ 2.0))) <= 1.0) || (((25.0 * (x ^ 2.0)) + (4.0 * ((9.0 + y) ^ 2.0)) + (25.0 * (z ^ 2.0))) <= 1.0))[1]
HalfAxon_Neg ((((x ^ 2.0) + (z ^ 2.0)) <= 0.01) && (y < - 0.5))[1]
HalfAxon_Pos ((((x ^ 2.0) + (z ^ 2.0)) <= 0.01) && (y > 0.5))[1]
b_free0 (Btot - cpx_b0)[1]
Dvalue 2.0[1]
Btot 8.0[1]
Axon (((x ^ 2.0) + (z ^ 2.0)) <= 0.01)[1]
alpha 0.523[1]
Ctot 12.0[1]