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2.5.1.21: squalene synthase

This is an abbreviated version!
For detailed information about squalene synthase, go to the full flat file.

Word Map on EC 2.5.1.21

Reaction

2 (2E,6E)-farnesyl diphosphate +

NAD(P)H
+
H+
=
squalene
+ 2 diphosphate +
NAD(P)+

Synonyms

BbSS, BSS, CrSQS, dt-ySQase, Erg9, EtSS, farnesyl-diphosphate farnesyltransferase, farnesyl-diphosphate:farnesyldiphosphate farnesyltransferase, farnesyldiphosphate farnesyltransferase 1, farnesyldiphosphate:farnesyldiphosphate farnesyltransferase, farnesyltransferase, FDFT1, hSQS, presqualene synthase, presqualene-diphosphate synthase, SgSQS, SQase, SQS, SQS1, SQS2, squalene synthase, squalene synthase 1, squalene synthase 2, squalene synthetase, SS1, SSase, SSN, synthase, squalene, TkSQS1, TkSQS2

ECTree

     2 Transferases
         2.5 Transferring alkyl or aryl groups, other than methyl groups
             2.5.1 Transferring alkyl or aryl groups, other than methyl groups (only sub-subclass identified to date)
                2.5.1.21 squalene synthase

Molecular Weight

Molecular Weight on EC 2.5.1.21 - squalene synthase

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MOLECULAR WEIGHT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
32000 - 35000
-
gel filtration
39900
Thermosynechococcus vestitus
-
x * 42000, SDS-PAGE, x * 41886, electrospray mass spectrometry, x * 39900, calculated
41670
-
SDS-PAGE, estimated molecular mass
41886
Thermosynechococcus vestitus
-
x * 42000, SDS-PAGE, x * 41886, electrospray mass spectrometry, x * 39900, calculated
42000
Thermosynechococcus vestitus
-
x * 42000, SDS-PAGE, x * 41886, electrospray mass spectrometry, x * 39900, calculated
42600
-
sucrose density gradient centrifugation, gel filtration
427178
MALDI-TOF analysis
43000
x * 43000, recombinant C-terminally truncated, His6-tagged WsSQS1and WsSQS2, SDS-PAGE
44000
-
x * 44000, expressed in Escherichia coli, SDS-PAGE
46000
46460
x * 46460, calculated
46700
-
x * 46700, deduced from gene sequence
47000
47160
-
calculated from sequence
47713
squalene synthase TkSQS2, calculated from sequence
47981
squalene synthase TkSQS1, calculated from sequence
52500
x * 52500, deduced from gene sequence
54500
-
gel filtration, sucrose density gradient sedimentation
55000
55000 - 60000
-
gel filtration
57000
64000
-
1 * 64000, SDS-PAGE
68000
-
gel filtration