Align (R)-3-amino-2-methylpropionate-pyruvate transaminase (EC 2.6.1.40); alanine-glyoxylate transaminase (EC 2.6.1.44) (characterized)
to candidate Pf1N1B4_1733 5-aminovalerate aminotransferase (EC 2.6.1.48) / Gamma-aminobutyrate:alpha-ketoglutarate aminotransferase (EC 2.6.1.19)
Query= BRENDA::Q64565 (512 letters) >FitnessBrowser__pseudo1_N1B4:Pf1N1B4_1733 Length = 425 Score = 189 bits (479), Expect = 2e-52 Identities = 130/425 (30%), Positives = 199/425 (46%), Gaps = 27/425 (6%) Query: 83 PLLLHQGHMEWLFDSEGNRYLDFFSGIVTVGVGHCHPKVTAVAKKQMDRLWHTS-SVFFH 141 P+ + D EG ++DF GI + GH HPK+ A +Q+++L HT V + Sbjct: 25 PIFAESAKNATVTDVEGREFIDFAGGIAVLNTGHVHPKIIAAVTEQLNKLTHTCFQVLAY 84 Query: 142 SPMHEYAERLSALLPEPL-KVIFLVNSGSEANDLAMVMARAYSNHTDIISFRGAYHGCSP 200 P E E+++A +P K LV +GSEA + ++ +ARA + +I+F GAYHG + Sbjct: 85 EPYVEVCEKINAKVPGDFAKKTLLVTTGSEAVENSIKIARAATGRAGVIAFTGAYHGRTM 144 Query: 201 YTLGLTNVGIYKMKVPSTIACQSTMCPDVFRGPWGGSHCRDSPVQTVRKCSCAPDGCQAK 260 TLGLT KV A M +FR + S D + Sbjct: 145 MTLGLTG------KVVPYSAGMGLMPGGIFRALYPNELHGVS----------IDDSIASI 188 Query: 261 ERYIEQFKDTLNTSVATSIAGFFAEPIQGVNGVVQYPKEFLKEAFALVRERGGVCIADEV 320 ER + N + IA EP+QG G PKEF+K AL + G + IADEV Sbjct: 189 ERIFK------NDAEPRDIAAIIIEPVQGEGGFYVAPKEFMKRLRALCDQHGILLIADEV 242 Query: 321 QTGFGRLGSHFWGFQTHDTMPDIVTMAKGIGNGFPMAAVVTTPEIASSLAKHLHHFSTFG 380 QTG GR G+ F+ + D+ T AK I GFP+A V E ++A T+ Sbjct: 243 QTGAGRTGT-FFAMEQMGVAADLTTFAKSIAGGFPLAGVCGKAEYMDAIAPG-GLGGTYA 300 Query: 381 GSPLACAIGSAVLEVIEEENLQRNSQEVGTYMLLKFAKLRDEFDIVGDVRGKGLMVGIEM 440 GSP+ACA AV+EV EEE+L + VG ++ ++ ++ ++G+VR G M+ +E+ Sbjct: 301 GSPIACAAALAVMEVFEEEHLLDRCKAVGERLVTGLKAIQAKYPVIGEVRALGAMIAVEL 360 Query: 441 VQDKISRQPLPKTEVNQIHEDCKDMGLLVGRGGNFSQTFRIAPPMRVTKLEVDFAFEVFR 500 D S +P V + +D GL++ G + R+ P+ ++D + Sbjct: 361 FVDGDSHKP-NAAAVASVVAKARDKGLILLSCGTYGNVLRVLVPLTSPDEQLDKGLAIIE 419 Query: 501 SALTQ 505 + Sbjct: 420 ECFAE 424 Lambda K H 0.322 0.136 0.419 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: 466 Number of extensions: 31 Number of successful extensions: 5 Number of sequences better than 1.0e-02: 1 Number of HSP's gapped: 2 Number of HSP's successfully gapped: 2 Length of query: 512 Length of database: 425 Length adjustment: 33 Effective length of query: 479 Effective length of database: 392 Effective search space: 187768 Effective search space used: 187768 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 (21.9 bits) S2: 51 (24.3 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