## Term: SBO:0000324

### Name

forward maximal velocity### Definition

Limiting maximal velocity of the forward reaction of a reversible enzyme, reached when the substrate is in large excess and all the enzyme is complexed.

### Synonym(s)

- Vmaxf

### MathML

<math xmlns="http://www.w3.org/1998/Math/MathML"> <lambda> <bvar><ci definitionURL="http://biomodels.net/SBO/#SBO:0000505">Et</ci></bvar> <bvar><ci definitionURL="http://biomodels.net/SBO/#SBO:0000320">kcatp</ci></bvar> <apply> <times/> <ci>Et</ci> <ci>kcatp</ci> </apply> </lambda> </math>

### Rendered equation

### Comment

The symbol Vmax and the names maximum rate and maximum velocity are in widespread use although under normal circumstances there is no finite substrate concentration at which v = V and hence no maximum in the mathematical sense (Eur. J. Biochem. 128:281-291).

### Parent(s)

- SBO:0000186 maximal velocity (is a)
- SBO:0000350 forward reaction velocity (is a)

### Miscellaneous

Date of creation: 11 March 2007, 21:55

Date of last modification: 10 May 2011, 13:27