Align putrescine-2-oxoglutarate transaminase (EC 2.6.1.82) (characterized)
to candidate GFF4238 PS417_21710 acetylornithine aminotransferase
Query= BRENDA::P42588 (459 letters) >FitnessBrowser__WCS417:GFF4238 Length = 406 Score = 201 bits (512), Expect = 3e-56 Identities = 126/323 (39%), Positives = 174/323 (53%), Gaps = 15/323 (4%) Query: 78 DTQGQEFIDCLGGFGIFNVGHRNPVVVSAVQNQLAKQPLHSQELLDPLRAMLAKTLAALT 137 D G+E ID GG + +GH +P +V A+ Q K S + LA L T Sbjct: 38 DQAGRELIDFAGGIAVNVLGHAHPALVGALTEQAHKLWHVSNVFTNEPALRLAHKLIDAT 97 Query: 138 PGKLKYSFFCNSGTESVEAALKLAKAYQSPR---GKFTFIATSGAFHGKSLGALSATAKS 194 + FFCNSG E+ EAA KLA+ R K+ IA +FHG++L ++ +S Sbjct: 98 FAERV--FFCNSGAEANEAAFKLARRVAFDRFGSEKYEIIAALNSFHGRTLFTVNVGGQS 155 Query: 195 TFRKPFMPLLPGFRHVPFGNIEAMRTALNECKKTGDDVAAVILEPIQGEGGVILPPPGYL 254 + F P + G HVP+ +++A++ A++ D AV+LEPIQGEGGV+ YL Sbjct: 156 KYSDGFGPKITGITHVPYNDLDALKAAVS------DKTCAVVLEPIQGEGGVLPAELAYL 209 Query: 255 TAVRKLCDEFGALMILDEVQTGMGRTGKMFACEHENVQPDILCLAKALGGGVMPIGATIA 314 R LCD AL++ DEVQTGMGR+G +FA +H V PDIL AK+LGGG PI A + Sbjct: 210 QGARDLCDANNALLVFDEVQTGMGRSGHLFAYQHYGVTPDILTSAKSLGGG-FPIAAMLT 268 Query: 315 TEEVFSVLFDNPFLHTTTFGGNPLACAAALATINVLLEQNLPAQAEQKGDMLLDGFRQLA 374 TE + L H TT+GGNPLACA A A I+V+ + A K D+ Q+ Sbjct: 269 TEALAKHLVVG--THGTTYGGNPLACAVAEAVIDVINTPEVLAGVNAKHDLFKARLEQIG 326 Query: 375 REYPDLVQEARGKGMLMAIEFVD 397 ++Y + E RG G+L+ D Sbjct: 327 KQY-GIFTEVRGMGLLLGCVLSD 348 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: 372 Number of extensions: 16 Number of successful extensions: 5 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: 406 Length adjustment: 32 Effective length of query: 427 Effective length of database: 374 Effective search space: 159698 Effective search space used: 159698 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