Align ABC-type branched-chain amino acid transport system, periplasmic component protein (characterized, see rationale)
to candidate HSERO_RS00870 HSERO_RS00870 ABC transporter substrate-binding protein
Query= uniprot:D8IUY1 (378 letters) >FitnessBrowser__HerbieS:HSERO_RS00870 Length = 378 Score = 743 bits (1917), Expect = 0.0 Identities = 378/378 (100%), Positives = 378/378 (100%) Query: 1 MFKRVSGLNIIAASLALIPAFAMAQETQVVKIGFSSPLTGPQASAGKDNQGGLMMAIERL 60 MFKRVSGLNIIAASLALIPAFAMAQETQVVKIGFSSPLTGPQASAGKDNQGGLMMAIERL Sbjct: 1 MFKRVSGLNIIAASLALIPAFAMAQETQVVKIGFSSPLTGPQASAGKDNQGGLMMAIERL 60 Query: 61 NAQPITVGGKKIKFDVIAEDDQADPKSGVAVAQKLADQGVKAIVGPYNSGVTIPASRVYN 120 NAQPITVGGKKIKFDVIAEDDQADPKSGVAVAQKLADQGVKAIVGPYNSGVTIPASRVYN Sbjct: 61 NAQPITVGGKKIKFDVIAEDDQADPKSGVAVAQKLADQGVKAIVGPYNSGVTIPASRVYN 120 Query: 121 DAGIVVATVASNPKITQQGFATLFRVAASDSQLGGKMALYAAKELKFKRVAVIDDRTAYG 180 DAGIVVATVASNPKITQQGFATLFRVAASDSQLGGKMALYAAKELKFKRVAVIDDRTAYG Sbjct: 121 DAGIVVATVASNPKITQQGFATLFRVAASDSQLGGKMALYAAKELKFKRVAVIDDRTAYG 180 Query: 181 QGLAQEFIKVAKANGIDVVSTDFTNDKATDFTAILTSIKGKKPDAVFLGGYAPQGGPIKR 240 QGLAQEFIKVAKANGIDVVSTDFTNDKATDFTAILTSIKGKKPDAVFLGGYAPQGGPIKR Sbjct: 181 QGLAQEFIKVAKANGIDVVSTDFTNDKATDFTAILTSIKGKKPDAVFLGGYAPQGGPIKR 240 Query: 241 QMKQLGVDVPLMGGDGICSPEMGRLGGDAIGESVYCTQGGTMLDKAKEGKVFSDEYQKKY 300 QMKQLGVDVPLMGGDGICSPEMGRLGGDAIGESVYCTQGGTMLDKAKEGKVFSDEYQKKY Sbjct: 241 QMKQLGVDVPLMGGDGICSPEMGRLGGDAIGESVYCTQGGTMLDKAKEGKVFSDEYQKKY 300 Query: 301 NRPAETYAVSFYDGMMLIAQAMKQANSVDPKQFGPALAKISYKGVAGQYDFDANHDLKQS 360 NRPAETYAVSFYDGMMLIAQAMKQANSVDPKQFGPALAKISYKGVAGQYDFDANHDLKQS Sbjct: 301 NRPAETYAVSFYDGMMLIAQAMKQANSVDPKQFGPALAKISYKGVAGQYDFDANHDLKQS 360 Query: 361 PVTVYRFKDGLPVPLTSY 378 PVTVYRFKDGLPVPLTSY Sbjct: 361 PVTVYRFKDGLPVPLTSY 378 Lambda K H 0.316 0.134 0.378 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: 720 Number of extensions: 13 Number of successful extensions: 1 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: 378 Length of database: 378 Length adjustment: 30 Effective length of query: 348 Effective length of database: 348 Effective search space: 121104 Effective search space used: 121104 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