Align GtsA (GLcE), component of Glucose porter, GtsABCD (characterized)
to candidate GFF1857 Psest_1896 ABC-type sugar transport system, periplasmic component
Query= TCDB::Q88P38 (428 letters) >FitnessBrowser__psRCH2:GFF1857 Length = 415 Score = 517 bits (1332), Expect = e-151 Identities = 267/428 (62%), Positives = 316/428 (73%), Gaps = 13/428 (3%) Query: 1 MNSTLRLAAAISFASLIPLGAQAADAKGSVEVVHWWTSGGEKAAVDVLKAQVEKDGFIWK 60 MN+ RLA ++S A +P+ A A G VEV+HWWTSGGEK A D L+ VE+ G WK Sbjct: 1 MNAFHRLALSVSLA--LPVLAHA----GEVEVLHWWTSGGEKRAADTLQKLVEQKGHSWK 54 Query: 61 DGAVAGGGGATAMTVLKSRAVAGNPPGVAQIKGPDIQDWAATGLLDADVLKDVAKEGKWD 120 D AVAGGGG AMTVLK+RAV+GNPP AQIKGPDIQ+W GLL L D AK +WD Sbjct: 55 DFAVAGGGGEAAMTVLKTRAVSGNPPSAAQIKGPDIQEWGELGLLAN--LDDTAKAERWD 112 Query: 121 SLLDKKVADTVKYDGDYVAVPVNIHRINWLWINPEVFKKAGIDKAPTTLDEFYAAADKLK 180 +LL ++V ++YDG YVAVPVN+HR+NWLWINPEVF+KAG K P TLDEF+AAADKLK Sbjct: 113 ALLPEQVRKIMQYDGSYVAVPVNVHRVNWLWINPEVFEKAGA-KPPKTLDEFFAAADKLK 171 Query: 181 AAGFIPLAHGGQPWQDSTVFESVVLSVMGVDGYKKALVDLDSATLTGPQMVKALTELKKV 240 AAGFIP+AHGGQPWQD TVFE VLS++G D Y KA V+LD+ TLTG +MV+A T LKK+ Sbjct: 172 AAGFIPVAHGGQPWQDGTVFEGFVLSILGPDDYHKAFVELDNDTLTGDKMVQAFTALKKL 231 Query: 241 ATYMDPDGKGQDWNLEAAKVINGKAGMQIMGDWAKSEWTLAKKTAGKDYQCVPFPGTDKS 300 Y+D D G++WN VI+GKAGMQIMGDWAKSE+T A K AGK+YQC+PFPGT S Sbjct: 232 RDYIDADAAGREWNRATGMVIDGKAGMQIMGDWAKSEFTAANKVAGKNYQCLPFPGTQGS 291 Query: 301 FLYNIDSLVVFKQNNAGTSAGQQDIARKVLGEDFQKVFSINKGSIPVRNDMLADMGKYGF 360 F +NIDSL +FK ++ Q+D+AR VL +FQ F+ NKGSIPVR D DM + F Sbjct: 292 FAFNIDSLAMFKLSSDDNRKAQEDLARTVLEPEFQTFFNQNKGSIPVRQDQ--DMSE--F 347 Query: 361 DACAQTSAKDFLADAKTGGLQPSMAHNMATTLAVQGAFFDVVTNYINDPKADPADAAKKL 420 DACAQ S DF AK GLQPS+ H MA + VQGA FDVVTN+ NDPKADP AAK+L Sbjct: 348 DACAQQSMTDFKEAAKGSGLQPSLTHGMAASSYVQGAVFDVVTNFFNDPKADPQKAAKQL 407 Query: 421 AAAIKAAQ 428 AAAIKA Q Sbjct: 408 AAAIKAVQ 415 Lambda K H 0.315 0.131 0.392 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: 556 Number of extensions: 21 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: 428 Length of database: 415 Length adjustment: 32 Effective length of query: 396 Effective length of database: 383 Effective search space: 151668 Effective search space used: 151668 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 (21.6 bits) S2: 50 (23.9 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