Align putrescine-2-oxoglutarate transaminase (EC 2.6.1.82) (characterized)
to candidate Echvi_2919 Echvi_2919 Ornithine/acetylornithine aminotransferase
Query= BRENDA::P42588 (459 letters) >lcl|FitnessBrowser__Cola:Echvi_2919 Echvi_2919 Ornithine/acetylornithine aminotransferase Length = 393 Score = 251 bits (640), Expect = 4e-71 Identities = 148/383 (38%), Positives = 220/383 (57%), Gaps = 29/383 (7%) Query: 80 QGQEFIDCLGGFGIFNVGHRNPVVVSAVQNQLAKQPLHSQ---ELLDPLRAMLAKTLAAL 136 +G+++ID + G G+ NVGHR+P V+ A+Q+QL K +H E + + LAK L Sbjct: 35 KGEKYIDLISGIGVSNVGHRHPKVLKAIQDQLDKY-MHLMVYGEYVQSPQTQLAKALTDT 93 Query: 137 TPGKLKYSFFCNSGTESVEAALKLAKAYQSPRGKFTFIATSGAFHGKSLGALSATAKSTF 196 P KL + NSG+E+VE ALKLAK Y G+ ++ A+HG S GALS F Sbjct: 94 LPKKLDNVYLVNSGSEAVEGALKLAKRYT---GRREILSCVNAYHGSSHGALSVGGNEIF 150 Query: 197 RKPFMPLLPGFRHVPFGNIEAMRTALNECKKTGDDVAAVILEPIQGEGGVILPPPGYLTA 256 ++ + PLLPG RH+ F + + + ++ AA+++E +QGE G+ + Y A Sbjct: 151 KRAYRPLLPGIRHLDFNEPDQL-------DQITEETAAIMVETVQGEAGIRVGTKEYFKA 203 Query: 257 VRKLCDEFGALMILDEVQTGMGRTGKMFACEHENVQPDILCLAKALGGGVMPIGATIATE 316 +R CDE G L+ILDE+Q G GRTGK +A +H ++ PDI+ AK +GGG MPIGA IA + Sbjct: 204 LRHRCDETGTLLILDEIQAGFGRTGKFWAFQHYDIVPDIVVCAKGMGGG-MPIGAFIAPQ 262 Query: 317 EVFSVLFDNPFL-HTTTFGGNPLACAAALATINVLLEQNLPAQAEQKGDMLLDGFRQLAR 375 + SV +NP L H TTFGG+P++CAAALATI++L ++ L E+K ++ Sbjct: 263 SIMSVFKNNPLLGHITTFGGHPVSCAAALATIDILRDEKLIQHVERKANLFKKHLNH--- 319 Query: 376 EYPDLVQEARGKGMLMAIEFVDNEIGYNFASEMFRQRVLVAGTLNNAKTIRIEPPLTLTI 435 +QE R KG++MA++F E+ ++ L ++RI PPLT+T Sbjct: 320 ---PKIQEIRNKGLMMAVKFEAFEVLKPIIDRAIELGIITDWFLFCEDSMRIAPPLTITD 376 Query: 436 EQCELVIKAARKALAAMRVSVEE 458 E+ E KA A + S++E Sbjct: 377 EEIE-------KACAIILQSIDE 392 Lambda K H 0.320 0.135 0.393 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: 421 Number of extensions: 29 Number of successful extensions: 9 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: 459 Length of database: 393 Length adjustment: 32 Effective length of query: 427 Effective length of database: 361 Effective search space: 154147 Effective search space used: 154147 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: 51 (24.3 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