Align Ornithine aminotransferase 1; OAT 1; EC 2.6.1.13; Ornithine--oxo-acid aminotransferase 1 (uncharacterized)
to candidate Pf1N1B4_4910 Gamma-aminobutyrate:alpha-ketoglutarate aminotransferase (EC 2.6.1.19)
Query= curated2:Q5HJI8 (394 letters) >lcl|FitnessBrowser__pseudo1_N1B4:Pf1N1B4_4910 Gamma-aminobutyrate:alpha-ketoglutarate aminotransferase (EC 2.6.1.19) Length = 430 Score = 206 bits (523), Expect = 1e-57 Identities = 137/398 (34%), Positives = 203/398 (51%), Gaps = 45/398 (11%) Query: 21 LVISKGKGVKVWDTDGKQYIDCISGFSVANQGHCHPTIVKAMTEQASKLS--IISRVLYS 78 LVI + +G ++WD DGK+Y+D + G V N GH HP +V A+ Q K+S V Y Sbjct: 29 LVIDRAQGSELWDVDGKRYLDFVGGIGVLNIGHNHPKVVAAVQAQLQKVSHACFQVVAYK 88 Query: 79 DNLGKWEEKICHLA---KKDKVLPLNSGTEAVEAAIKIARKWGSEVKGITDGQVEIIAMN 135 L +++C + + K SG EAVE A+KIAR + + +IA Sbjct: 89 PYLDL-AQRLCEMIGGQESYKAAFFTSGAEAVENAVKIARAHTN--------RSAVIAFR 139 Query: 136 NNFHGRTLGSLSLSN-HDAYKAGFHPLLQG-------------TTTVDFGDIEQL--TQA 179 FHGRTL +L+ YK F P T+ + +++L TQ Sbjct: 140 GGFHGRTLLGTTLTGMSQPYKQNFGPFAPEVFHTPYPNAYRGVTSDMALKALDELLATQV 199 Query: 180 ISPNTAAIILEPIQGEGGVNIPPKGYIQAVRQLCDKHQILLIADEIQVGLGRTGKWFAME 239 AAII+EP+QG+GG P ++QA+R L KH I+LI DEIQ G GRTGKWF + Sbjct: 200 APERVAAIIIEPVQGDGGFLSAPTEFLQALRALTAKHGIVLILDEIQTGFGRTGKWFGFQ 259 Query: 240 WEQVVPDIYILGKALGGGLYPVSAVLANNDVMRVLTPGTHGSTFGGNPLAIAISTAALDV 299 + PD+ + K+L GGL P+S V+ ++M PG G T+GGN L+ A + A ++ Sbjct: 260 HAGIQPDLVTVAKSLAGGL-PLSGVVGKAEIMDAPLPGGLGGTYGGNALSCAAALAVIEA 318 Query: 300 LKDEQLVERSERLGSFLLKALLQL--KHPSIKEIRGRGLFIGIEL------NTDAAPFVD 351 + EQL+ R E LG L + LL+L ++P I ++RG G + IEL T A Sbjct: 319 YEQEQLLARGEALGERLREGLLRLQARYPRIGDVRGSGFMLAIELIKDDDARTPDADLNQ 378 Query: 352 QLIQRG------ILCKDTHRTIIRLSPPLVIDKEEIHQ 383 +LI ++ +R ++R PLV + ++ + Sbjct: 379 RLIDEARAGGLLVIKCGVYRNVLRFLAPLVTSEAQVDE 416 Lambda K H 0.319 0.137 0.402 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: 404 Number of extensions: 24 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: 430 Length adjustment: 31 Effective length of query: 363 Effective length of database: 399 Effective search space: 144837 Effective search space used: 144837 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 (21.7 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