Align proton/sodium-glutamate symport protein GltT (characterized)
to candidate RR42_RS26105 RR42_RS26105 C4-dicarboxylate transporter
Query= CharProtDB::CH_088342 (421 letters) >lcl|FitnessBrowser__Cup4G11:RR42_RS26105 RR42_RS26105 C4-dicarboxylate transporter Length = 462 Score = 357 bits (915), Expect = e-103 Identities = 172/399 (43%), Positives = 268/399 (67%), Gaps = 5/399 (1%) Query: 6 LAWQIFIGLILGIIVGAIFYGNPKVAAYLQPIGDIFLRLIKMIVIPIVISSLVVGVASVG 65 L +Q+ +++G+I+G + P+ A ++P+GD F++LIKMI+ PI+ ++VVG+A + Sbjct: 26 LYFQVITAIVIGVILGHFY---PQAGAAMKPLGDGFIKLIKMIIAPIIFCTVVVGIAGME 82 Query: 66 DLKKLGKLGGKTIIYFEIITTIAIVVGLLAANIFQPGAGVNMKSLEKTDIQSYVDTTNEV 125 D+KK+GK GG ++YFE+++ IA+VVGL+ NI +PG G+N+ + D +S T Sbjct: 83 DMKKVGKTGGLALLYFEVVSAIALVVGLVIINIAKPGVGMNV-DVSTLDTKSIAAYTGPG 141 Query: 126 QHHSMVETFVNIVPKNIFESLSTGDMLPIIFFSVMFGLGVAAIGEKGKPVLQFFQGTAEA 185 + V+ ++++P + ++ + G++L ++ F+VMFG + G +G V F + + Sbjct: 142 KMQGTVDFLLHVIPNTVVDAFAQGEILQVLLFAVMFGFALHKFGGRGTLVFDFIEKFSHV 201 Query: 186 MFYVTNQIMKFAPFGVFALIGVTVSKFGVESLIPLSKLVIVVYATMLFFIFAVLGGVAKL 245 +F + IMK AP G F + T+ K+GV SL+ L +L+ YAT LFFIF VLGG+A+ Sbjct: 202 LFAIVGYIMKVAPIGAFGAMAFTIGKYGVGSLLQLGQLMATFYATCLFFIFVVLGGIARA 261 Query: 246 FGINIFHIIKILKDELILAYSTASSETVLPRIMDKMEKFGCPKAITSFVIPTGYSFNLDG 305 G +I+ IK +K+EL++ T+SSE+VLPR+M K+E G K++ VIPTGYSFNLDG Sbjct: 262 HGFSIWKFIKYIKEELLIVLGTSSSESVLPRMMAKLENLGARKSVVGLVIPTGYSFNLDG 321 Query: 306 STLYQALAAIFIAQLYGIDMSVSQQISLLLVLMVTSKGIAGVPGVSFVVLLATLGTVG-I 364 +++Y +AA+FIAQ +MS++QQ++LL VL++TSKG AGV G F+VL ATL VG + Sbjct: 322 TSIYLTMAAVFIAQATNTEMSLTQQLTLLAVLLLTSKGAAGVTGSGFIVLAATLSAVGHV 381 Query: 365 PVEGLAFIAGIDRILDMARTAVNVIGNSLAAIIMSKWEG 403 PV GLA I GIDR + AR N+IGN +A ++++KW G Sbjct: 382 PVAGLALILGIDRFMSEARALTNLIGNGVATVVVAKWTG 420 Lambda K H 0.326 0.143 0.402 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: 426 Number of extensions: 19 Number of successful extensions: 3 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: 421 Length of database: 462 Length adjustment: 32 Effective length of query: 389 Effective length of database: 430 Effective search space: 167270 Effective search space used: 167270 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 (21.6 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 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