Align D-trehalose PTS system, I, HPr, and IIA components (characterized)
to candidate GFF3793 Psest_3862 phosphoenolpyruvate-protein phosphotransferase
Query= reanno::WCS417:GFF4500 (838 letters) >lcl|FitnessBrowser__psRCH2:GFF3793 Psest_3862 phosphoenolpyruvate-protein phosphotransferase Length = 757 Score = 301 bits (770), Expect = 1e-85 Identities = 189/563 (33%), Positives = 304/563 (53%), Gaps = 15/563 (2%) Query: 273 GVCASPGSAFGQVVQVTDP---ELVITEQGTGGATERAALTRGLLAANEALQVLQDKAAG 329 G+ +PG+ G + V P ++V + E L A ++ L +K A Sbjct: 180 GIPGAPGAGVGTALVVLPPADLDVVPDKHIDNIDAELTLFEAALEAVRADMRNLSEKLAT 239 Query: 330 SAQAE---IFRAHQELLEDPTLLEHAHRLLGEGKSAAFAWNSATLATVTLFQGLGNALIA 386 + E +F + +L+D L +++ G+ A A V F+ + +A + Sbjct: 240 QMRKEERALFDVYLMMLDDSALGGEVTKVIRTGQWAQGALRQVVREHVRRFEMMDDAYLR 299 Query: 387 ERAADLADVGQRVLKLILGIQDSAWDLPERAILIAEQLTPSQTASLDTRKVLGFVTVAGG 446 ERA+D+ D+G+R+L + + P++ IL++E+L+P+ + K++G V+V G Sbjct: 300 ERASDVKDIGRRLLSYLQEARQQTLTYPDKTILVSEELSPAMLGEVPEGKLVGMVSVLGS 359 Query: 447 ATSHVAILARALGLPAICGVPAQVLALANGKQVLLDADKGELHLEPNLAEIEQLEA-ARK 505 + SHVAILARA+G+P + G + +G ++++D +GE+ P EQ E A + Sbjct: 360 SNSHVAILARAMGIPTVMGAVDLPYSKVDGIELIVDGYRGEIITNPGKVLREQYEVLAEQ 419 Query: 506 HQVLRHQRDVAQASLPATTRDGHHVEVTANVASLQEVEHALTLGGEGVGLLRSEFLYLDR 565 + L DV + LP T DGH + + N L +V A G EGVGL R+E ++ + Sbjct: 420 ERQLSEGLDVLR-ELPCETIDGHRIPLWVNTGLLADVVRAQERGAEGVGLYRTEVPFMIK 478 Query: 566 NRAPSPEEQAGTYTAIARALGTERNLVVRTLDVGGDKPLAYVPMDAETNPFLGLRGIRLC 625 R PS +EQ Y A + +R+LD+GGDK L Y P+ E NPFLG RGIR+ Sbjct: 479 ERFPSEKEQMAIYREQLEAFHP-LPVTMRSLDIGGDKCLPYFPIKEE-NPFLGWRGIRVT 536 Query: 626 LERPQLLREQFRAIL-ASAGFARLHIMLPMVSLLSELHLARKILEE---EALALGL-TEL 680 L+ P++ Q RA+L ASAG L I+LPM+S + EL A ++ E GL + Sbjct: 537 LDHPEIFLLQTRAMLKASAGLNNLRILLPMISGIGELEEALHLIHRAWCEVRDEGLDVHM 596 Query: 681 PKLGIMIEVPSAALMADVFAPHVDFFSIGTNDLTQYTLAMDRDHPRLANQADSFHPAVLR 740 P +G+MIEVP+A + A VDF S+G+NDLTQY LA+DR++PR+A+ D HPAVL Sbjct: 597 PPVGVMIEVPAAVYLTRELARQVDFISVGSNDLTQYLLAVDRNNPRVADLYDYLHPAVLE 656 Query: 741 LIATTVKAAHAHGKWVGVCGALASEALAVPVLIGLGVDELSVSVPLIPTIKATVRELDLA 800 + VK AH+ GK V +CG +A + A +L+ +G D LS++ +P +K +R++ + Sbjct: 657 ALQRVVKEAHSEGKPVSICGEMAGDPAAAVLLLAMGFDSLSMNATNLPKVKWLLRQISMD 716 Query: 801 DCQIIARQVLGLEEAAEVREALR 823 Q + +V+ L+ ++ ++ Sbjct: 717 TAQQLLARVMLLDSPQVIQSTVQ 739 Lambda K H 0.318 0.133 0.371 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: 1263 Number of extensions: 74 Number of successful extensions: 6 Number of sequences better than 1.0e-02: 1 Number of HSP's gapped: 1 Number of HSP's successfully gapped: 1 Length of query: 838 Length of database: 757 Length adjustment: 41 Effective length of query: 797 Effective length of database: 716 Effective search space: 570652 Effective search space used: 570652 Neighboring words threshold: 11 Window for multiple hits: 40 X1: 16 ( 7.3 bits) X2: 38 (14.6 bits) X3: 64 (24.7 bits) S1: 41 (21.7 bits) S2: 55 (25.8 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 preprint 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