Align aspartate transaminase (EC 2.6.1.1); glutamate-prephenate aminotransferase (EC 2.6.1.79) (characterized)
to candidate 3607347 Dshi_0762 aminotransferase class I and II (RefSeq)
Query= BRENDA::Q02635 (400 letters) >FitnessBrowser__Dino:3607347 Length = 400 Score = 554 bits (1428), Expect = e-162 Identities = 273/397 (68%), Positives = 307/397 (77%) Query: 1 MAFLADALSRVKPSATIAVSQKARELKAKGRDVIGLGAGEPDFDTPDNIKKAAIDAIDRG 60 M+FL+ +L+RVKPS TIAV+ A ELKA GRDVIGLGAGEPDFDTP NIK A AID G Sbjct: 1 MSFLSTSLARVKPSPTIAVTNMANELKAAGRDVIGLGAGEPDFDTPQNIKDAGKAAIDAG 60 Query: 61 ETKYTPVSGIPELREAIAKKFKRENNLDYTAAQTIVGTGGKQILFNAFMATLNPGDEVVI 120 +TKYT V GIPEL++AI KFKR+N LDY Q V GGKQIL NA MAT+NPGDEV+I Sbjct: 61 KTKYTAVDGIPELKKAIVAKFKRDNGLDYDTTQVTVANGGKQILINALMATMNPGDEVII 120 Query: 121 PAPYWVSYPEMVALCGGTPVFVPTRQENNFKLKAEDLDRAITPKTKWFVFNSPSNPSGAA 180 PAPYWVSYP+MV L GG PV + FKL A+ L+ AITP+TKWF+FNSPSNP+GA Sbjct: 121 PAPYWVSYPDMVLLAGGEPVIAEASIQTGFKLTADQLEAAITPRTKWFIFNSPSNPTGAG 180 Query: 181 YSHEELKALTDVLMKHPHVWVLTDDMYEHLTYGDFRFATPVEVEPGLYERTLTMNGVSKA 240 Y+ ELK LTDVL++HPHVWV+TDDMYEHL Y DF FATP +VEP LY RTLT NGVSKA Sbjct: 181 YTAAELKELTDVLLRHPHVWVMTDDMYEHLVYDDFEFATPAQVEPKLYNRTLTCNGVSKA 240 Query: 241 YAMTGWRIGYAAGPLHLIKAMDMIQGQQTSGAASIAQWAAVEALNGPQDFIGRNKEIFQG 300 YAMTGWRIGYAAGP LI AM IQ Q TS SI+QWAAVEAL+G QD+I N + F+ Sbjct: 241 YAMTGWRIGYAAGPKELIGAMRKIQSQSTSNPCSISQWAAVEALDGTQDYIPENNKTFKR 300 Query: 301 RRDLVVSMLNQAKGISCPTPEGAFYVYPSCAGLIGKTAPSGKVIETDEDFVSELLETEGV 360 RRDLVV MLN A+GISCP PEGAFYVYPS AG IGKT+ G I DE F LLE +GV Sbjct: 301 RRDLVVGMLNDAQGISCPKPEGAFYVYPSIAGCIGKTSAGGTKITDDEAFAKALLEEKGV 360 Query: 361 AVVHGSAFGLGPNFRISYATSEALLEEACRRIQRFCA 397 AVV G+AFGL PNFR+SYATS+ L EAC RIQ FCA Sbjct: 361 AVVFGAAFGLSPNFRVSYATSDDALTEACTRIQDFCA 397 Lambda K H 0.318 0.134 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: 555 Number of extensions: 17 Number of successful extensions: 1 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: 400 Length of database: 400 Length adjustment: 31 Effective length of query: 369 Effective length of database: 369 Effective search space: 136161 Effective search space used: 136161 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 (21.7 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