Align Ornithine aminotransferase 1; OAT 1; EC 2.6.1.13; Ornithine--oxo-acid aminotransferase 1 (uncharacterized)
to candidate Echvi_3848 Echvi_3848 Ornithine/acetylornithine aminotransferase
Query= curated2:Q4A0N2 (394 letters) >FitnessBrowser__Cola:Echvi_3848 Length = 381 Score = 186 bits (472), Expect = 1e-51 Identities = 119/383 (31%), Positives = 199/383 (51%), Gaps = 20/383 (5%) Query: 16 YSPLKLALAKGRGAKVWDIEDNCYIDCISGFSVVNQGHCHPKIIKALQEQSQRITMVSRA 75 Y + + K G+ +WD + N Y+D G +V++ GH HP K ++EQ I S + Sbjct: 7 YPLIDVTPVKASGSTIWDDQGNEYLDLYGGHAVISIGHSHPHYTKRIKEQLDNIAFYSNS 66 Query: 76 LYSDNLGKWEEKICKLANKEN--VLPMNTGTEAVETAIKMARKWGADIKNIDESSSEIIA 133 + + K+ +L+ + + N+G EA E A+K+A + + IA Sbjct: 67 VQIPIQKELATKLGQLSGYPDYDLFLCNSGAEANENALKLA--------SFETGKKGFIA 118 Query: 134 MNGNFHGRTLGSLSLSSQDSYKKGFGPLLNNIHYADFGDIEQLKKLINNQTTA-IILEPI 192 FHGRT G+++L+ F +H F D+E ++K + T A +I+E I Sbjct: 119 FTKGFHGRTSGAVALTDNPKIIAPFNAH-EGVHILPFNDLEAVEKQLATGTIAGVIVEGI 177 Query: 193 QGEGGVNIPPTHFIQEVRQLCNEYNVLLIADEIQVGLGRTGKMFAMEW-ENTEPDIYLLG 251 QG GG+ +P F+ + L +Y LI DE+Q G R+GK FA +W E +PD+ + Sbjct: 178 QGVGGIQVPDPAFLLGLSALTKQYGAKLILDEVQSGYARSGKFFAHQWVEGLKPDLITVA 237 Query: 252 KSLGGGLYPISAVLANQDVMSVLTPGTHGSTFGGNPLACAVSMAALDVLNEEHLVQNALD 311 K +G G +PI VL + + + + G G+TFGGN LACA ++A L+V++EE+L+ A + Sbjct: 238 KGMGNG-FPIGGVLISPEFKA--SHGLLGTTFGGNHLACAAALAVLEVIDEENLITAAAE 294 Query: 312 LGDRLLKHLQQIESELIVEVRGRGLFIGIELNVAAQDYCEQMINKGVLCKETQG--NIIR 369 G ++ L+++ + EVRG+GL IG +L A +I++ + + G + IR Sbjct: 295 NGKAIMAALEKVAG--VTEVRGKGLMIGFDLATEAGPVRAALIHEHKIFTGSAGGKHTIR 352 Query: 370 IAPPLVIDKDEIDEVIRVITEVL 392 + PPL I+ + + + VL Sbjct: 353 LLPPLNIEPKALTLFLEKLETVL 375 Lambda K H 0.317 0.136 0.396 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: 346 Number of extensions: 22 Number of successful extensions: 6 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: 394 Length of database: 381 Length adjustment: 30 Effective length of query: 364 Effective length of database: 351 Effective search space: 127764 Effective search space used: 127764 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