Align Ornithine aminotransferase 1; OAT 1; EC 2.6.1.13; Ornithine--oxo-acid aminotransferase 1 (uncharacterized)
to candidate GFF3099 HP15_3042 bifunctional N-succinyldiaminopimelate-aminotransferase/acetylornithine transaminase protein
Query= curated2:Q4A0N2 (394 letters) >lcl|FitnessBrowser__Marino:GFF3099 HP15_3042 bifunctional N-succinyldiaminopimelate- aminotransferase/acetylornithine transaminase protein Length = 404 Score = 257 bits (656), Expect = 5e-73 Identities = 141/393 (35%), Positives = 227/393 (57%), Gaps = 10/393 (2%) Query: 9 DKYSSKNYSPLKLALAKGRGAKVWDIEDNCYIDCISGFSVVNQGHCHPKIIKALQEQSQR 68 D+ NY+P + +G G+++WD E +ID G +V GH HP ++ AL +Q+++ Sbjct: 12 DEVMVPNYAPGSIIPVRGEGSRIWDQEGREFIDLQGGIAVTCLGHSHPGLVGALHDQAEK 71 Query: 69 ITMVSRALYSDNLGKWEEKICKLANKENVLPMNTGTEAVETAIKMARKWGADIKNIDESS 128 I +S + ++ + + +C L E V N+G EA E A K+AR++ + + + Sbjct: 72 IWHLSNVMTNEPALRLAKTLCDLTFAERVFFANSGAEANEAAFKLARRYAWE--HHGKEK 129 Query: 129 SEIIAMNGNFHGRTLGSLSLSSQDSYKKGFGPLLNNIHYADFGDIEQLKKLINNQTT-AI 187 +EII+ +FHGRTL ++S+ Q Y +GF P IH+A+F D+E +KKLI+ + T AI Sbjct: 130 NEIISFKNSFHGRTLFTVSVGGQPKYLEGFEPAPGGIHHAEFNDLESVKKLISKEKTCAI 189 Query: 188 ILEPIQGEGGVNIPPTHFIQEVRQLCNEYNVLLIADEIQVGLGRTGKMFAMEWENTEPDI 247 ++EPIQGEGGV F+Q +R LC+E + LL+ DE+Q G+GR+G +A + PDI Sbjct: 190 VVEPIQGEGGVMPGDQAFLQGLRDLCDENDALLVFDEVQSGVGRSGHFYAYQMYGVVPDI 249 Query: 248 YLLGKSLGGGLYPISAVLANQDVMSVLTPGTHGSTFGGNPLACAVSMAALDVLNEEHLVQ 307 K LGGG +P++A+L V + L GTHGST+GGN LACAV+ +D +++ +++ Sbjct: 250 LSSAKGLGGG-FPVAAMLTTAKVAASLGVGTHGSTYGGNALACAVAQRVVDTVSQPEILK 308 Query: 308 NALDLGDRLLKHLQQIESE--LIVEVRGRGLFIGIELNV----AAQDYCEQMINKGVLCK 361 D+L K + I + EVRG GL +G L A+D+ + +GV+ Sbjct: 309 GVKARSDKLRKGMMDIGERYGVFTEVRGAGLLLGCVLTEKWQGKAKDFLNAGLEEGVMVL 368 Query: 362 ETQGNIIRIAPPLVIDKDEIDEVIRVITEVLEK 394 N+IR+AP L+I + +I+ + ++K Sbjct: 369 VAGANVIRLAPSLIIPEPDIELALERFEAAVKK 401 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: 374 Number of extensions: 15 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: 404 Length adjustment: 31 Effective length of query: 363 Effective length of database: 373 Effective search space: 135399 Effective search space used: 135399 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