Align Gamma-aminobutyrate:alpha-ketoglutarate aminotransferase (EC 2.6.1.19) (characterized)
to candidate H281DRAFT_01082 H281DRAFT_01082 putrescine aminotransferase
Query= reanno::BFirm:BPHYT_RS23155 (482 letters) >lcl|FitnessBrowser__Burk376:H281DRAFT_01082 H281DRAFT_01082 putrescine aminotransferase Length = 478 Score = 877 bits (2266), Expect = 0.0 Identities = 422/482 (87%), Positives = 456/482 (94%), Gaps = 4/482 (0%) Query: 1 MSYRTEEVAYVQPAQPAASAQASQAAQQQRSTAEYRALDAAHHIHPFSDMGSLNRSGSRV 60 MSYRTEE+AY+QPA+PAA A+ +Q QR+TAEYRALDAAHHIHPFSDMG LNRSGSRV Sbjct: 1 MSYRTEEIAYMQPAEPAAGARTAQ----QRTTAEYRALDAAHHIHPFSDMGELNRSGSRV 56 Query: 61 IVKAQGVYLWDSEGNKVIDGMAGLWCVNVGYGRKELADAAYKQMQELPYYNTFFKTTHPP 120 IV+A GVYLWDSEGNK+IDGMAGLWCVNVGYGRKELA+AAY+QM+ELPYYNTFFKTTHPP Sbjct: 57 IVRAHGVYLWDSEGNKIIDGMAGLWCVNVGYGRKELANAAYRQMEELPYYNTFFKTTHPP 116 Query: 121 VIELSALLAELAPEAFNHFFYCNSGSEGNDTVLRIVHQYWATQGKHSKKFVISRKNGYHG 180 VIELSALLAELAPE FNHFFYCNSGSE NDTVLRIVH+YW TQGKHSKK VISR+NGYHG Sbjct: 117 VIELSALLAELAPEPFNHFFYCNSGSEANDTVLRIVHRYWTTQGKHSKKVVISRRNGYHG 176 Query: 181 STIAGGTLGGMGYMHEQMPSKVENIVHIDQPYFFGEAQGNLTPEEFALARAQQLEAKILE 240 STIAGGTLGGMGYMHEQMPSKVENIVHIDQPYFF EA + TPEEFALARAQQLE KILE Sbjct: 177 STIAGGTLGGMGYMHEQMPSKVENIVHIDQPYFFAEANSSQTPEEFALARAQQLEMKILE 236 Query: 241 IGADNVAAFIGEPFQGAGGVIFPASTYWPEIQRICRKYDILLVADEVIGGFGRTGEWFAH 300 IGA NVAAFIGEPFQGAGGVIFPASTYWPEI+RICRKYD+LLVADEVIGGFGRTGEWFAH Sbjct: 237 IGAHNVAAFIGEPFQGAGGVIFPASTYWPEIERICRKYDVLLVADEVIGGFGRTGEWFAH 296 Query: 301 QHFGFEPDLITLAKGLTSGYVPMGAVGLHDRVAKAIIENGDFNHGLTYSGHPVAAAVAVA 360 QHFGF+PDLIT+AKGLTSGYVPMGAVGL+DR+AKAIIENG+FNHGLTYSGHPVAAAVAVA Sbjct: 297 QHFGFQPDLITMAKGLTSGYVPMGAVGLNDRIAKAIIENGEFNHGLTYSGHPVAAAVAVA 356 Query: 361 NLKLLRDEKIVDRVKNDTGPYFQKQLRETFANHPIIGEISGTGLVAGLQLAQDPKARKRF 420 NLKLLRDEKIV+RVK DTGPYFQK+LR+TFA HPI+GEI+G GLVAGLQLA++P +RKRF Sbjct: 357 NLKLLRDEKIVERVKTDTGPYFQKKLRDTFARHPIVGEIAGAGLVAGLQLAEEPASRKRF 416 Query: 421 ANGGDVGTICRDFCFNGNLIMRATGDRMLLSPPLVINKLEIDEIVSKAKKAIDATAQQLG 480 ANGGDVG +CRDFCFNGNLIMRA+GDRMLLSPPLVI+K EID++VSKAK AIDATA QLG Sbjct: 417 ANGGDVGGVCRDFCFNGNLIMRASGDRMLLSPPLVISKQEIDDLVSKAKNAIDATATQLG 476 Query: 481 IS 482 IS Sbjct: 477 IS 478 Lambda K H 0.319 0.136 0.408 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: 834 Number of extensions: 18 Number of successful extensions: 2 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: 482 Length of database: 478 Length adjustment: 34 Effective length of query: 448 Effective length of database: 444 Effective search space: 198912 Effective search space used: 198912 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