GapMind for catabolism of small carbon sources

 

Potential Gaps in catabolism of small carbon sources in Yersinia intermedia Y228

Found 55 low-confidence and 13 medium-confidence steps on the best paths for 62 pathways.

Pathway Step Best candidate 2nd candidate
4-hydroxybenzoate mhpD: 2-hydroxypentadienoate hydratase
4-hydroxybenzoate mhpE: 4-hydroxy-2-oxovalerate aldolase CH53_RS06845
4-hydroxybenzoate pcaK: 4-hydroxybenzoate transporter pcaK
4-hydroxybenzoate pobA: 4-hydroxybenzoate 3-monooxygenase
4-hydroxybenzoate praA: protocatechuate 2,3-dioxygenase
4-hydroxybenzoate xylF: 2-hydroxymuconate semialdehyde hydrolase
citrulline AO353_03040: ABC transporter for L-Citrulline, ATPase component CH53_RS01990 CH53_RS04650
citrulline AO353_03045: ABC transporter for L-Citrulline, permease component 2 CH53_RS01995 CH53_RS19700
citrulline AO353_03050: ABC transporter for L-Citrulline, permease component 1 CH53_RS02000 CH53_RS19705
citrulline AO353_03055: ABC transporter for L-Citrulline, periplasmic substrate-binding component CH53_RS02005 CH53_RS19710
citrulline rocD: ornithine aminotransferase CH53_RS04790 CH53_RS07545
D-lactate lctP: D-lactate:H+ symporter LctP or LidP
deoxyribonate deoxyribonate-dehyd: 2-deoxy-D-ribonate 3-dehydrogenase CH53_RS04400
deoxyribonate deoxyribonate-transport: 2-deoxy-D-ribonate transporter CH53_RS11075 CH53_RS01795
deoxyribonate ketodeoxyribonate-cleavage: 2-deoxy-3-keto-D-ribonate cleavage enzyme
glucose-6-P uhpT: glucose-6-phosphate:phosphate antiporter CH53_RS08180 CH53_RS16995
isoleucine acdH: (2S)-2-methylbutanoyl-CoA dehydrogenase
isoleucine ivdG: 3-hydroxy-2-methylbutyryl-CoA dehydrogenase CH53_RS00030 CH53_RS04400
isoleucine ofo: branched-chain alpha-ketoacid:ferredoxin oxidoreductase, fused
isoleucine prpC: 2-methylcitrate synthase CH53_RS15475
isoleucine prpD: 2-methylcitrate dehydratase
L-lactate lctO: L-lactate oxidase or 2-monooxygenase
L-lactate lctP: L-lactate:H+ symporter LctP or LidP
lactose lacY: lactose:proton symporter LacY CH53_RS12485
leucine liuB: 3-methylcrotonyl-CoA carboxylase, alpha (biotin-containing) subunit CH53_RS10845
leucine liuC: 3-methylglutaconyl-CoA hydratase CH53_RS10260 CH53_RS02175
leucine liuD: 3-methylcrotonyl-CoA carboxylase, beta subunit
leucine liuE: hydroxymethylglutaryl-CoA lyase
leucine ofo: branched-chain alpha-ketoacid:ferredoxin oxidoreductase, fused
lysine amaB: L-2-aminoadipate semialdehyde dehydrogenase (AmaB/Pcd) CH53_RS10940 CH53_RS00970
lysine lat: L-lysine 6-aminotransferase CH53_RS04790 CH53_RS18415
lysine lysN: 2-aminoadipate transaminase CH53_RS18150 CH53_RS02075
phenylacetate paaA: phenylacetyl-CoA 1,2-epoxidase, subunit A
phenylacetate paaB: phenylacetyl-CoA 1,2-epoxidase, subunit B
phenylacetate paaC: phenylacetyl-CoA 1,2-epoxidase, subunit C
phenylacetate paaE: phenylacetyl-CoA 1,2-epoxidase, subunit E
phenylacetate paaF: 2,3-dehydroadipyl-CoA hydratase CH53_RS10260 CH53_RS01760
phenylacetate paaG: 1,2-epoxyphenylacetyl-CoA isomerase / 2-(oxepinyl)acetyl-CoA isomerase / didehydroadipyl-CoA isomerase CH53_RS10260
phenylacetate paaJ1: 3-oxo-5,6-dehydrosuberyl-CoA thiolase CH53_RS10520 CH53_RS10255
phenylacetate paaJ2: 3-oxoadipyl-CoA thiolase CH53_RS10520 CH53_RS10255
phenylacetate paaK: phenylacetate-CoA ligase
phenylacetate paaZ1: oxepin-CoA hydrolase
phenylacetate paaZ2: 3-oxo-5,6-didehydrosuberyl-CoA semialdehyde dehydrogenase
phenylacetate ppa: phenylacetate permease ppa CH53_RS07150
phenylalanine fahA: fumarylacetoacetate hydrolase
phenylalanine hmgA: homogentisate dioxygenase
phenylalanine HPD: 4-hydroxyphenylpyruvate dioxygenase
phenylalanine maiA: maleylacetoacetate isomerase
phenylalanine PAH: phenylalanine 4-monooxygenase
phenylalanine PCBD: pterin-4-alpha-carbinoalamine dehydratase
propionate prpC: 2-methylcitrate synthase CH53_RS15475
propionate prpD: 2-methylcitrate dehydratase
putrescine gabT: gamma-aminobutyrate transaminase CH53_RS07545 CH53_RS18415
putrescine patA: putrescine aminotransferase (PatA/SpuC) CH53_RS18415 CH53_RS07545
putrescine patD: gamma-aminobutyraldehyde dehydrogenase CH53_RS00970 CH53_RS10940
tyrosine fahA: fumarylacetoacetate hydrolase
tyrosine hmgA: homogentisate dioxygenase
tyrosine HPD: 4-hydroxyphenylpyruvate dioxygenase
tyrosine maiA: maleylacetoacetate isomerase
valine acdH: isobutyryl-CoA dehydrogenase
valine bch: 3-hydroxyisobutyryl-CoA hydrolase
valine ech: (S)-3-hydroxybutanoyl-CoA hydro-lyase CH53_RS10260 CH53_RS01760
valine mmsB: 3-hydroxyisobutyrate dehydrogenase CH53_RS06840 CH53_RS00340
valine ofo: branched-chain alpha-ketoacid:ferredoxin oxidoreductase, fused
valine prpC: 2-methylcitrate synthase CH53_RS15475
valine prpD: 2-methylcitrate dehydratase
xylitol PLT5: xylitol:H+ symporter PLT5
xylitol xdhA: xylitol dehydrogenase CH53_RS09270 CH53_RS01810

Confidence: high confidence medium confidence low confidence

This GapMind analysis is from Sep 24 2021. The underlying query database was built on Sep 17 2021.

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About GapMind

Each pathway is defined by a set of rules based on individual steps or genes. Candidates for each step are identified by using ublast (a fast alternative to protein BLAST) against a database of manually-curated proteins (most of which are experimentally characterized) or by using HMMer with enzyme models (usually from TIGRFam). Ublast hits may be split across two different proteins.

A candidate for a step is "high confidence" if either:

where "other" refers to the best ublast hit to a sequence that is not annotated as performing this step (and is not "ignored").

Otherwise, a candidate is "medium confidence" if either:

Other blast hits with at least 50% coverage are "low confidence."

Steps with no high- or medium-confidence candidates may be considered "gaps." For the typical bacterium that can make all 20 amino acids, there are 1-2 gaps in amino acid biosynthesis pathways. For diverse bacteria and archaea that can utilize a carbon source, there is a complete high-confidence catabolic pathway (including a transporter) just 38% of the time, and there is a complete medium-confidence pathway 63% of the time. Gaps may be due to:

GapMind relies on the predicted proteins in the genome and does not search the six-frame translation. In most cases, you can search the six-frame translation by clicking on links to Curated BLAST for each step definition (in the per-step page).

For more information, see:

If you notice any errors or omissions in the step descriptions, or any questionable results, please let us know

by Morgan Price, Arkin group, Lawrence Berkeley National Laboratory