Align The fructose porter, FruA (fructose-1-P forming IIABC) (Delobbe et al. 1975) FruA is 39% identical to 4.A.2.1.1). fructose can be metabolized to Fru-1-P via this system as well as Fru-6-P by another PTS system (characterized)
to candidate GFF3289 Psest_3353 PTS system, fructose-specific, IIB component/PTS system, fructose subfamily, IIC component
Query= TCDB::P71012 (635 letters) >FitnessBrowser__psRCH2:GFF3289 Length = 579 Score = 434 bits (1116), Expect = e-126 Identities = 226/527 (42%), Positives = 344/527 (65%), Gaps = 21/527 (3%) Query: 111 NTHLEALSRLSTLLMREEIRKQLLEAESEDAIID----IINQHDKDDDEEEEEEEAAPAP 166 N L + + L ++ + K++ ++ +A++D + + D + ++ +E A Sbjct: 55 NADLVVVVKTGPLSLQRFVGKRVAQSTPSEALLDPEAFLRSAADTASELQQADEAEAAHT 114 Query: 167 AGKGKILAVTACPTGIAHTFMAADALKEKAKELGVEIKVETNGSSGIKHKLTAQEIEDAP 226 +GK K++AVTACPTG+AHTFMAA+AL++ A G +++VET GS G ++ L A I A Sbjct: 115 SGKPKLVAVTACPTGVAHTFMAAEALQQAAIRKGYDLQVETRGSVGARNVLEADVIAAAD 174 Query: 227 AIIVAADKQVEMERFKGKRVLQVPVTAGIRRPQELIEKAMNQDAPIYQGSGGGSAASNDD 286 +++AAD +V++ RF GKRV + +++P+ +++A+ + A + SG A S Sbjct: 175 VVLLAADIEVDVARFAGKRVFRCGTGVALKQPEATLDRALEEGAVL---SGNAVATSASG 231 Query: 287 EEAKGKSGSGIGNTFYKHLMSGVSNMLPFVVGGGILVAISFFWGIHSADPNDPSYNTFAA 346 E+ K+G YKH+++GVS MLP VV GG+L+A+SF +GI + T AA Sbjct: 232 EKKGEKTG------VYKHMLTGVSYMLPMVVAGGLLIALSFVFGIEAFKEE----GTLAA 281 Query: 347 ALNFIGGDNALKLIVAVLAGFIAMSIADRPGFAPGMVGGFMATQANAGFLGGLIAGFLAG 406 AL IGG+ A +L+V +LAG+IA SIADRPG APGM+GG +A AGF+GG+IAGF+AG Sbjct: 282 ALMKIGGETAFQLMVPLLAGYIAYSIADRPGLAPGMIGGLLAGTLGAGFIGGIIAGFVAG 341 Query: 407 YVVILLKKVFTFIPQSLDGLKPVLIYPLFGIFITGVLMQFVVNTPVAAFMNFLTNWLESL 466 Y + + +P S++ LKP+LI PL +TG++M ++V TPVA + LT +L+++ Sbjct: 342 YAAKAVSRWIP-LPASIESLKPILIIPLLASLVTGLVMIYIVGTPVAKLLAGLTEFLDTM 400 Query: 467 GTGNLVLMGIILGGMMAIDMGGPLNKAAFTFGIAMIDAGNYAPHAAIMAGGMVPPLGIAL 526 GT N +L+G++LG MM +D+GGP+NKAA+ F + ++ + +YAP AA MA GMVPP+G+ + Sbjct: 401 GTSNAILLGLLLGTMMCVDLGGPVNKAAYAFSVGLLASQSYAPMAATMAAGMVPPIGMGI 460 Query: 527 ATTIFRNKFTQRDREAGITCYFMGAAFVTEGAIPFAAADPLRVIPAAVVGAAVAGGLTEF 586 AT I R KF Q +REAG +G F++EGAIPFAA DPLRVIPA++ G A+ G L+ Sbjct: 461 ATLIARRKFAQTEREAGKAALVLGCCFISEGAIPFAAKDPLRVIPASIAGGALTGALSMA 520 Query: 587 FRVTLPAPHGGVFVAFI---TNHPMLYLLSIVIGAVVMAIILGIVKK 630 F L APHGG+FV I NH +LYL++I+ G++V +I ++K+ Sbjct: 521 FGAKLLAPHGGLFVLLIPNAINHALLYLVAILAGSLVTGVIYAVIKQ 567 Score = 54.7 bits (130), Expect = 1e-11 Identities = 34/132 (25%), Positives = 62/132 (46%), Gaps = 2/132 (1%) Query: 172 ILAVTACPTGIAHTFMAADALKEKAKELGVEIKVETNGSSGIKHKLTAQEIEDAPAIIVA 231 +L VTACP G+ + + + L+ A LG VE + I LT +I +A ++V Sbjct: 3 LLIVTACPNGMVTSVLTSRLLEAAAHRLGWSTAVEVHDPKAIGSPLTPAQIANADLVVVV 62 Query: 232 ADKQVEMERFKGKRVLQVPVTAGIRRPQELIEKAMNQDAPIYQGSGGGSAASNDDEE--A 289 + ++RF GKRV Q + + P+ + A + + + Q +A ++ + A Sbjct: 63 KTGPLSLQRFVGKRVAQSTPSEALLDPEAFLRSAADTASELQQADEAEAAHTSGKPKLVA 122 Query: 290 KGKSGSGIGNTF 301 +G+ +TF Sbjct: 123 VTACPTGVAHTF 134 Lambda K H 0.320 0.137 0.390 Gapped Lambda K H 0.267 0.0410 0.140 Matrix: BLOSUM62 Gap Penalties: Existence: 11, Extension: 1 Number of Sequences: 1 Number of Hits to DB: 791 Number of extensions: 36 Number of successful extensions: 6 Number of sequences better than 1.0e-02: 1 Number of HSP's gapped: 2 Number of HSP's successfully gapped: 2 Length of query: 635 Length of database: 579 Length adjustment: 37 Effective length of query: 598 Effective length of database: 542 Effective search space: 324116 Effective search space used: 324116 Neighboring words threshold: 11 Window for multiple hits: 40 X1: 16 ( 7.4 bits) X2: 38 (14.6 bits) X3: 64 (24.7 bits) S1: 41 (21.8 bits) S2: 53 (25.0 bits)
This GapMind analysis is from Sep 17 2021. The underlying query database was built on Sep 17 2021.
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:
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 the paper from 2019 on GapMind for amino acid biosynthesis, the paper from 2022 on GapMind for carbon sources, or view the source code.
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