Align Leucine/isoleucine/valine ABC transporter,permease component (characterized, see rationale)
to candidate Dsui_0628 Dsui_0628 ABC-type branched-chain amino acid transport system, permease component
Query= uniprot:G8ALI9 (505 letters) >FitnessBrowser__PS:Dsui_0628 Length = 358 Score = 257 bits (656), Expect = 5e-73 Identities = 162/343 (47%), Positives = 201/343 (58%), Gaps = 39/343 (11%) Query: 150 WLGPIAVVVALA-FPF---TPLADRQLLDIGILLLTYIMLGWGLNIVVGLAGLLDLGYVA 205 W G A+ + LA PF L + L + +L YIML GLNIVVG AGLLDLGY+A Sbjct: 14 WAGYAAIGIVLAVLPFLVGAGLGNAWLRILNFAML-YIMLALGLNIVVGFAGLLDLGYIA 72 Query: 206 FYAVGAYSYALLAH-YFGFSF--WVCLPLAGFLAAMSGVLLGFPVLRLRGDYFAIVTLGF 262 FYAVGAY YALLA +FG + W LPL +A +G LLG P LRLRGDY AIVTLGF Sbjct: 73 FYAVGAYLYALLASPHFGLHWPVWAILPLGAVVAGGAGALLGAPTLRLRGDYLAIVTLGF 132 Query: 263 GEIIRIILINW---YQFTGGPNGISGIPRPSFFGIADFTRTPAEGTAAFHEMFGLEFSPL 319 GEIIRI + N T GP GIS I G+ A + G+ L Sbjct: 133 GEIIRIFMNNLNAPVNITNGPQGISSIDPFHVGGVT---------LAKPLSVLGVTVPSL 183 Query: 320 HRIIFLYYLILVLALVVNLFTMRVRKLPLGRAWEALREDDIACASLGINRTNMKLAAFAI 379 H YYL L+LALV+ T+R+ +GRAW A+RED+IA + GIN N+KL AF++ Sbjct: 184 HAY---YYLFLLLALVIIFVTIRLEDSRIGRAWVAIREDEIAAKACGINVRNIKLLAFSM 240 Query: 380 AAMFGGFAGSFFATRQGFISPESFTFIESAIILAIVVLGGMGSQIGVVVAAFLVIGLPEA 439 A FGG AG FA+ QGF+SPESF +ES ++L +VVLGGMG GV++ L+ LPEA Sbjct: 241 GATFGGVAGGLFASFQGFVSPESFGLMESIMVLCMVVLGGMGHIPGVILGGILLTILPEA 300 Query: 440 FRELA----------------DYRMLAFGMGMVLIMLWRPRGL 466 FR A RML FG+ ++ +ML+RP GL Sbjct: 301 FRHAAVPLQKYAFGKVVVDPESLRMLLFGLALIAVMLYRPAGL 343 Lambda K H 0.329 0.144 0.438 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: 537 Number of extensions: 35 Number of successful extensions: 4 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: 505 Length of database: 358 Length adjustment: 32 Effective length of query: 473 Effective length of database: 326 Effective search space: 154198 Effective search space used: 154198 Neighboring words threshold: 11 Window for multiple hits: 40 X1: 15 ( 7.1 bits) X2: 38 (14.6 bits) X3: 64 (24.7 bits) S1: 40 (21.8 bits) S2: 51 (24.3 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