GONUTS has been updated to MW1.31 Most things seem to be working but be sure to report problems.

Have any questions? Please email us at ecoliwiki@gmail.com

User:Millstea

From GONUTS
Jump to: navigation, search

SUPER BOWL (Round 5)

My Annotations

StatusPageDate/TimeGO Term (Aspect)ReferenceEvidenceNotesLinks
acceptableARATH:CESA82012-04-13 23:09:04 CDTGO:0016760 cellulose synthase (UDP-forming) activity (F)PMID:9165747ECO:0000315 mutant phenotype evidence used in manual assertion

CesA8 mutants have a reduced cellulose content and resulting irregular xylem shape. This suggests that this cellulose synthase isoform is involved in secondary wall synthesis of Arabidopsis thaliana.Fig. 6 demonstrates the results through electron microscopy of thinned cellular walls in mutants.Fig. 7 also illustrates how mutants (irx is synonym for CesA8) are weaker/more susceptible to bending.

challenge
acceptableSYNE7:ALDEC2012-04-14 09:06:38 CDTGO:0071771 aldehyde decarbonylase activity (F)PMID:20671186ECO:0000315 mutant phenotype evidence used in manual assertion

Aldehyde decarbonylase, purified from Synechococcus elongatus PCC 7942 was able to decarbonylate fatty aldehydes when expressed in E.coli. According to Fig. 1, when introduced along with acyl-[acp] reductase, the host organism was conferred the ability to produce alkane.

challenge
requireschangesHELTU:O819852012-04-14 16:40:54 CDTGO:0047207 1,2-beta-fructan 1F-fructosyltransferase activity (F)PMID:9753774ECO:0000315 mutant phenotype evidence used in manual assertion

Fig. 6 illustrates transferred fructosyltransferase activity after incorporating the fft-1 gene product into transgenic Petunia that does not naturally have fructosyltransferase function.

challenge
acceptableHELTU:O819862012-04-14 17:02:48 CDTGO:0050306 sucrose 1F-fructosyltransferase activity (F)PMID:12226250ECO:0000314 direct assay evidence used in manual assertion

Fig.2 shows the sucrose (substrate) dependent rate of GF2 by 1-SST from the plant tubers. Fig. 3 is a representation of the efficiency of this same conversion with an added step to eliminate the possibility of any 1-FFT impurities.

challenge
requireschangesASPTE:B3IUN82012-04-14 20:35:33 CDTGO:0047613 aconitate decarboxylase activity (F)PMID:18584171ECO:0000315 mutant phenotype evidence used in manual assertion

The CAD1 gene was cloned from and then expressed in S. cerevisiae where activity was verified. Fig. 3 shows how the recombinant activity (measured by direct detection of itaconic acid product) was detected by HPLC.

challenge
acceptableYEAST:ALG52012-04-15 00:04:56 CDTGO:0004581 dolichyl-phosphate beta-glucosyltransferase activity (F)PMID:8076653ECO:0000315 mutant phenotype evidence used in manual assertion

Mutations of ALG5 result in loss of enzyme function and underglycosylation of proteins. Fig. 2 shows ALG5 where complementations restored the ability to glycosylate carboxypeptidase Y. Also, Table 2 further illustrates that mutated ALG5 genes resulted in loss of function to synthesize DolP-Glc.

challenge

acceptable:4
unacceptable:0
requires_changes:2
flagged:0

Annotations challenged by Millstea

StatusAuthor,GroupPageGO Term (Aspect)ReferenceEvidenceLinksPage history
acceptableKe607259,
Team Barbara McClintock
ECOLI:LACYGO:0008643 - carbohydrate transport (P)PMID:22202176ECO:0000315 mutant phenotype evidence used in manual assertionchallengeC: 1

0 annotations fixed by Millstea


MSU Internal

My Annotations

StatusPageDate/TimeGO Term (Aspect)ReferenceEvidenceNotesLinks
requireschangesPELCA:Q601542012-03-31 13:59:18 CDTGO:0004148 dihydrolipoyl dehydrogenase activity (F)PMID:1898934ECO:0000021 physical interaction evidence

Codes for a subunit(dihydrolipoamide dehydrogenase)that dimerizes to become the E3 subunit dihydrolipoamide dehydrogenase (DHLDH) in the acetoin dehydrogenase complex that catalyzes the conversion of acetoin to acetyl-CoA and acetaldehyde. Table 6 indicates DHLDH is only present in high activity in acetoin utilizing cultures. Fig. 4 illustrates growth of P. carbinolicus in double immunodiffusion tests that gave strong cross-reactions only between organisms capable of utilizing and degrading acetoin

challenge

acceptable:0
unacceptable:0
requires_changes:1
flagged:0

Annotations challenged by Millstea

StatusAuthor,GroupPageGO Term (Aspect)ReferenceEvidenceLinksPage history

0 annotations fixed by Millstea