Align Leu/Ile/Val-binding protein LivJ aka B3460 aka LIV-BP, component of Leucine; leucine/isoleucine/valine porter (characterized)
to candidate BWI76_RS26350 BWI76_RS26350 branched chain amino acid ABC transporter substrate-binding protein
Query= TCDB::P0AD96 (367 letters) >FitnessBrowser__Koxy:BWI76_RS26350 Length = 369 Score = 563 bits (1451), Expect = e-165 Identities = 276/369 (74%), Positives = 317/369 (85%), Gaps = 2/369 (0%) Query: 1 MNIKGKALLAGCIALAFSNMALAEDIKVAVVGAMSGPVAQYGDQEFTGAEQAVADINAKG 60 M K ++AG +ALA S A A+DIKVAVVGAMSGPVAQ+GD EF GA QA+ DINA+G Sbjct: 1 MKRNAKTVIAGLVALAMSQAAFAKDIKVAVVGAMSGPVAQWGDMEFNGARQAIKDINAQG 60 Query: 61 GIKGNKLQIVKYDDACDPKQAVAVANKVVNDGIKYVIGHLCSSSTQPASDIYEDEGILMI 120 GIKG+KL V+YDDACDPKQAVAVANK+VNDGI+YVIGHLCSSSTQPASDIYEDEGILMI Sbjct: 61 GIKGDKLVAVEYDDACDPKQAVAVANKIVNDGIQYVIGHLCSSSTQPASDIYEDEGILMI 120 Query: 121 TPAATAPELTARGYQLILRTTGLDSDQGPTAAKYILEKVKPQRIAIVHDKQQYGEGLARA 180 +P AT PELT RGYQ I+RT GLDS QGPTAAKYI+E VKPQRIAI+HDKQQYGEGLAR+ Sbjct: 121 SPGATNPELTQRGYQYIMRTAGLDSSQGPTAAKYIMETVKPQRIAIIHDKQQYGEGLARS 180 Query: 181 VQDGLKKGNANVVFFDGITAGEKDFSTLVARLKKENIDFVYYGGYHPEMGQILRQARAAG 240 VQ+ LKKG AN+VFFDGITAGEKDFS L+ARLKKENIDFVYYGGY+PEMGQ+LRQAR+ G Sbjct: 181 VQESLKKGGANIVFFDGITAGEKDFSALLARLKKENIDFVYYGGYYPEMGQMLRQARSVG 240 Query: 241 LKTQFMGPEGVANVSLSNIAGESAEGLLVTKPKNYDQVPANKPIVDAIKAKKQDPSGAFV 300 LKT FMGPEGV N SLSNIAG++AEG+LVT PK YDQ PAN IVDA+KA+K+DPSG +V Sbjct: 241 LKTVFMGPEGVGNASLSNIAGDAAEGMLVTMPKRYDQDPANSAIVDALKAEKKDPSGPYV 300 Query: 301 WTTYAALQSLQAGLNQ--SDDPAEIAKYLKANSVDTVMGPLTWDEKGDLKGFEFGVFDWH 358 W TYAA+QSL +++ S +P ++ K LKA+ TV+GPL WDEKGDLKGFEFGVF WH Sbjct: 301 WITYAAVQSLAQAMDRAASQEPLDLIKDLKAHGAKTVIGPLNWDEKGDLKGFEFGVFQWH 360 Query: 359 ANGTATDAK 367 A+G++T AK Sbjct: 361 ADGSSTLAK 369 Lambda K H 0.314 0.133 0.380 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: 523 Number of extensions: 12 Number of successful extensions: 2 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: 367 Length of database: 369 Length adjustment: 30 Effective length of query: 337 Effective length of database: 339 Effective search space: 114243 Effective search space used: 114243 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: 42 (22.0 bits) S2: 49 (23.5 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