Align Broadly selective nucleoside:Na+ cotransporter, hfCNT (transports uridine, thymidine, inosine, 3'-azido-3'deoxythymidine, 2'3'dideoxycytidine, and 2'3'dideoxyinosine) (Na+/uridine = 2) (characterized)
to candidate Echvi_2954 Echvi_2954 Nucleoside permease
Query= TCDB::Q9UA35 (683 letters) >FitnessBrowser__Cola:Echvi_2954 Length = 428 Score = 290 bits (743), Expect = 7e-83 Identities = 176/433 (40%), Positives = 255/433 (58%), Gaps = 39/433 (9%) Query: 201 GLILYILLVFIFSKHPTKVRWRIVIWGLLLQFIFGLIILRTKPGLDAFNWLGIQVQTFLK 260 G++ + + F+FS V W++V G++LQ +FG +I + F + L Sbjct: 9 GIVALLGVAFLFSASRKSVDWKLVGIGVILQIVFGFLITKVAFVESVFASISGAFVKLLS 68 Query: 261 YTDAGSRFLFGDDFQDHF---FAFAVLPIVIFFSTVMSMMYYLGLMQWLILKVGWLMQIT 317 + AG+ FLFGD D F FAF VLP +IFFSTV + +YYLG++Q ++ + W+M T Sbjct: 69 FAQAGAIFLFGDLATDSFGTIFAFQVLPTIIFFSTVSAGLYYLGVLQKIVFGIAWVMART 128 Query: 318 MGTSPMESMVSAGNIFVGQTESPLLIRPYLADLTISEMHSVMSSGFATIAGSVLGAYIS- 376 M S ES+ +AGNIF+GQTE+PLL+RP++ +T SE+ +M+ G ATIAG VL AY++ Sbjct: 129 MKLSGAESLSAAGNIFLGQTEAPLLVRPFIPTMTRSELMCLMTGGMATIAGGVLAAYVAF 188 Query: 377 LGIP--------AAHLLTASVMSAPAALAISKTFWPETKKSKNSTQTSIKLEKGQENNLV 428 LG A++LL AS+M+APAA+ +SK PET K + + + E G NL+ Sbjct: 189 LGGDDPAEQSKFASYLLGASIMNAPAAIVMSKLIIPETNKEGLNDKLEVSSE-GMGVNLI 247 Query: 429 EAASQGASAAVPLVANIAANLIAFLAVLAFINATLSW-LGSMFNYPQ------------F 475 +A S GA+ + L N+ L+AF+AV+A +N LS LG + Q F Sbjct: 248 DAMSIGAADGLKLALNVGGMLLAFIAVIAMLNYLLSGVLGDVTGLNQFVVDTTNGRFDGF 307 Query: 476 SFEIICSYVLMPFAFMMGVNYDDSFLVAELLGMKTFFNEFVAYQRLSEYIHNRESGGPLF 535 S E I V FA++MGV + D+ V LLG KT NEFVAY LS + ++ G L Sbjct: 308 SLEYILGQVFRIFAWLMGVEWQDTLQVGSLLGQKTVINEFVAYSDLS----SMKAEGDL- 362 Query: 536 VDGVRQYMSVRSEAIATYALCGFANFGSLGIMIGGLSSLAPHRKSDIASCGIRALIAGTI 595 S +S IATYALCGF+NF S+ I +GG+ S+AP ++ +++ G+ AL+A T+ Sbjct: 363 --------SPKSIIIATYALCGFSNFSSIAIQVGGIGSIAPGQQGNLSKLGMHALLAATL 414 Query: 596 ACFSTACIAGVLY 608 AC TA IAG+L+ Sbjct: 415 ACMMTATIAGMLF 427 Lambda K H 0.325 0.139 0.424 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: 615 Number of extensions: 25 Number of successful extensions: 7 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: 683 Length of database: 428 Length adjustment: 35 Effective length of query: 648 Effective length of database: 393 Effective search space: 254664 Effective search space used: 254664 Neighboring words threshold: 11 Window for multiple hits: 40 X1: 15 ( 7.0 bits) X2: 38 (14.6 bits) X3: 64 (24.7 bits) S1: 40 (21.6 bits) S2: 52 (24.6 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