Align Branched-chain-amino-acid transaminase (EC 2.6.1.42) (characterized)
to candidate H281DRAFT_01831 H281DRAFT_01831 DNA-binding transcriptional regulator, MocR family, contains an aminotransferase domain
Query= reanno::Koxy:BWI76_RS24235 (393 letters) >FitnessBrowser__Burk376:H281DRAFT_01831 Length = 414 Score = 292 bits (748), Expect = 1e-83 Identities = 158/381 (41%), Positives = 230/381 (60%), Gaps = 6/381 (1%) Query: 16 SAVRELLKHSKLPGVISLGGGIPAPELFDTEGLNLAVQQVMNGRFNDAFQYGLTEGYPPL 75 S +REL K+ PG+IS GG PA +LFD +GL A + N QYG T+G P L Sbjct: 25 SPIRELFKYLGEPGMISFAGGYPASDLFDVDGLQQAEARAYQDP-NSCLQYGPTDGLPRL 83 Query: 76 RQAVSELCQARGVACPASHVYITSGSQQSLDIVARTLLDPGDAIVVERPTYLAALQVFQL 135 + + L RGV C + + +T+GSQQ LD++ R L+ PGD + E+P Y A LQ +L Sbjct: 84 KHELISLMARRGVPCALNEMLVTTGSQQGLDLLLRVLVSPGDVVFTEQPAYPATLQALKL 143 Query: 136 AQANILSVDTDDDGMLVEQLADLLETTRV---KAVYLVPTFGNPGGKTLSEARRRRLVEL 192 QA I++V D G+ V+ LA+LL + RV K +Y VPTF NP G T++ RR L++L Sbjct: 144 QQAKIVTVPVDAHGLDVDHLAELLASGRVARPKLLYTVPTFANPTGATITRERRIALLKL 203 Query: 193 AKKHDFVIIEDDPYGEISFTDEVRRPLYQYAVEL-GCEDQVVYTSTFSKILAPGMRIGWI 251 A ++ F+I+EDDPYG++ F+ + A E+ G D VV+ ++ SKI+APG+R+GW Sbjct: 204 AVQYKFLIVEDDPYGDLRFSGVAVPSIISLAAEVEGSRDWVVHFASLSKIVAPGLRVGWT 263 Query: 252 VMPDWLAQQTVIVKQAADLHTNMLSQVITAEYLSMNRLESQIALIREDYRKKCVALADAL 311 + P + ++ VI KQ DL + +Q I AEYL+ LE + I E Y +KC AL +AL Sbjct: 264 IAPAEITRRCVIAKQTVDLCSAPWTQAIAAEYLADGALERHLPRITEMYGRKCEALCEAL 323 Query: 312 ESQLGEHLEFSRPKGGMFLWARFRYPFDTMEWMKKTLENGVVYVPGEAFYNDNPDTRTLR 371 SQ G+ L+F RP GGMF+WAR D ++ +EN V++VPG+AF+ D D +LR Sbjct: 324 RSQFGDTLQFHRPDGGMFVWARIE-GIDASALLQHAIENKVMFVPGKAFFADRIDPASLR 382 Query: 372 LSYSTVSADGLMTAVERLAKS 392 LS++ + +RL ++ Sbjct: 383 LSFAAPGIADIEEGAKRLRRA 403 Lambda K H 0.320 0.136 0.395 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: 425 Number of extensions: 20 Number of successful extensions: 5 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: 393 Length of database: 414 Length adjustment: 31 Effective length of query: 362 Effective length of database: 383 Effective search space: 138646 Effective search space used: 138646 Neighboring words threshold: 11 Window for multiple hits: 40 X1: 16 ( 7.4 bits) X2: 38 (14.6 bits) X3: 64 (24.7 bits) S1: 41 (21.8 bits) S2: 50 (23.9 bits)
This GapMind analysis is from Aug 03 2021. The underlying query database was built on Aug 03 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, or see changes to Amino acid biosynthesis since the publication.
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