Align ornithine aminotransferase; EC 2.6.1.13 (characterized)
to candidate H281DRAFT_04057 H281DRAFT_04057 acetylornithine aminotransferase apoenzyme
Query= CharProtDB::CH_122124 (454 letters) >lcl|FitnessBrowser__Burk376:H281DRAFT_04057 H281DRAFT_04057 acetylornithine aminotransferase apoenzyme Length = 394 Score = 221 bits (564), Expect = 2e-62 Identities = 136/393 (34%), Positives = 211/393 (53%), Gaps = 19/393 (4%) Query: 38 VVFARAQGTSVWDPEGRHYLDFLSAYSAVNQGHCHPKLVAALVDQASRLTLSSRAFYNDV 97 +VF +G+ ++D G+ YLDF+ ++ GHC ++ AL QA L S AFYN+ Sbjct: 20 IVFTHGKGSWLYDNNGKRYLDFIQGWAVNCLGHCDEGMIEALNQQAKLLFNPSPAFYNEP 79 Query: 98 FPKFAEMVTKYFGFDMVLPMNTGAEAVETGIKIARKWGYKVKGIPENEAIILSAENNFHG 157 K A ++T++ FD V N+GAEA E IK+ARKWG K K + I++ +++FHG Sbjct: 80 MAKLAALLTQHSCFDKVFFANSGAEANEGAIKLARKWGKKFK---DGAFEIITFDHSFHG 136 Query: 158 RTMAAISLSSDPESRENYGPYVPNIGCTIPGTEKPITYNDKAALREAFEKAGSNLAAFLV 217 RT+A +S S P Y P VP ND A++ + + A ++ Sbjct: 137 RTLATMSASGKPGWDTIYAPQVPGF--------PKADLNDIASVEKLI---NAKTVAVML 185 Query: 218 EPIQGEAGIIVPDDDYLQLARSLCDQHNVLLICDEIQTGIARTGKLLCHEWSGIKPDMVL 277 EPIQGE G+I +++Q R L +HNVLLI DE+Q+G R G L +E SG++PD++ Sbjct: 186 EPIQGEGGVIPATREFMQQLRELTRKHNVLLIVDEVQSGCGRAGTLFAYELSGVEPDIMT 245 Query: 278 LGKAISGGMYPVSCVLGRKDVMLTVEPGTHGSTYGGNPLACAVAIRALEVVQEENMVERA 337 LGK I GG+ P++ +L + +V + E G G TY GNPL AV + + +E Sbjct: 246 LGKGIGGGV-PLAALLAKAEVAV-FEAGDQGGTYNGNPLMTAVGYSVISQLTAPGFLEGV 303 Query: 338 EKLGQAFRSG-LEAIQNPIIQTVRGKGLLNAIVIDESKTNGHTAWDLCMLMKEKGLLAKP 396 G+ R+ LE + + RG+GLL A+++ K G+ + M+ GLL Sbjct: 304 RARGEYLRAKLLELSEERGFKGERGEGLLRALLL--GKDIGNQIVEKARDMQPDGLLLNA 361 Query: 397 THQNIIRLAPPLVITEEEIAKALEIIKAAVAEL 429 N++R P L +T EEI + + ++++ + L Sbjct: 362 ARPNLLRFMPALNVTNEEIDQMMAMLRSILDTL 394 Lambda K H 0.316 0.133 0.392 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: 386 Number of extensions: 15 Number of successful extensions: 4 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: 454 Length of database: 394 Length adjustment: 32 Effective length of query: 422 Effective length of database: 362 Effective search space: 152764 Effective search space used: 152764 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