Align Alpha-ketoglutaric semialdehyde dehydrogenase; alphaKGSA dehydrogenase; 2,5-dioxovalerate dehydrogenase; EC 1.2.1.26 (characterized)
to candidate Echvi_0535 Echvi_0535 NAD-dependent aldehyde dehydrogenases
Query= SwissProt::P42236 (488 letters) >FitnessBrowser__Cola:Echvi_0535 Length = 514 Score = 258 bits (659), Expect = 3e-73 Identities = 158/467 (33%), Positives = 250/467 (53%), Gaps = 18/467 (3%) Query: 14 INGEWVKSQSGDMVKVENPADVNDIVGYVQNSTAEDVERAVTAANEAKTAWRKLTGAERG 73 I GEW+ S S P D ++ G VQ +T E E+ + A +A AWRK+ +RG Sbjct: 32 IKGEWLSSYS--------PVDGKEL-GKVQMTTRESYEKVLDQAEKAFKAWRKVPAPQRG 82 Query: 74 QYLYKTADIMEQRLEEIAACATREMGKTLPEAKGETARGIAILRYYAGEGMRKTGDVIPS 133 + + + + + + + EMGK+ E GE I I + G + G + S Sbjct: 83 EVVRQIGIELRNKKSLLGKLVSYEMGKSYQEGLGEVQEMIDICDFAVGLSRQLYGLTMHS 142 Query: 134 TDKDALMFTTRVPLGVVGVISPWNFPVAIPIWKMAPALVYGNTVVIKPATETAVT---CA 190 M+ PLG+VGVIS +NFPVA+ W A V G+ V KP+ +T +T C Sbjct: 143 ERPSHRMYEQWHPLGIVGVISAFNFPVAVWSWNTMIAWVCGDVCVWKPSEKTPLTSVACQ 202 Query: 191 KIIA-CFEEAGLPAGVINLVTGPGSVVGQGLAEHDGVNAVTFTGSNQVGKIIGQAALARG 249 I A F G P G+ +L+ G G+ VG L + V ++ TGS Q+GK +G+ R Sbjct: 203 LIAADVFNRNGFPEGITSLLIG-GANVGAFLTQDPRVALISATGSTQMGKSVGETVGGRL 261 Query: 250 AKYQLEMGGKNPVIVADDADLEAAAEAVITGAFRSTGQKCTATSRVIVQSGIYERFKEKL 309 K LE+GG N +I+ + ADL+ A + GA + GQ+CT+T R+I+ ++E KE++ Sbjct: 262 GKVLLELGGNNAIIITEHADLDIAIRGALFGAVGTAGQRCTSTRRLIIHESVFEEVKERM 321 Query: 310 LQRTKDITIGDSLKEDVWMGPIASKNQLDNCLSYIEKGKQEGASLLIGGEKLENGKYQNG 369 + +TIG+ L ED +GP+ K+ + N L+ IE+ K EG ++ G LE +Y +G Sbjct: 322 VAAYSKLTIGNPLDEDNIVGPLIDKDAVQNYLTAIERVKAEGGKEVVAGGLLEGEEYVSG 381 Query: 370 YYVQPAIFDNVTSEMTIAQEEIFGPVIALIKVDSIEEALNIANDVKFGLSASIFTENIGR 429 YV+P++F+ + I Q+E FGP++ L+K +EA+ + N+V GLS++I T N+ Sbjct: 382 CYVRPSVFE-AENHFQIVQKETFGPILYLMKYSEFDEAIAMQNNVPQGLSSAIMTTNMRE 440 Query: 430 MLSFI--DEIDAGLVRINAESAGVELQAPFGGMKQSSSHSREQGEAA 474 ++ + D G+ +N ++G E+ FGG K++ RE G A Sbjct: 441 AERYLSSEGSDCGISNVNIGTSGAEIGGAFGGEKETGG-GRESGSDA 486 Lambda K H 0.315 0.132 0.374 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: 563 Number of extensions: 31 Number of successful extensions: 4 Number of sequences better than 1.0e-02: 1 Number of HSP's gapped: 2 Number of HSP's successfully gapped: 1 Length of query: 488 Length of database: 514 Length adjustment: 34 Effective length of query: 454 Effective length of database: 480 Effective search space: 217920 Effective search space used: 217920 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 (21.5 bits) S2: 52 (24.6 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