Align 2-methylbutanoyl-CoA dehydrogenase / butanoyl-CoA dehydrogenase / isobutyryl-CoA dehydrogenase (EC 1.3.8.1; EC 1.3.8.5) (characterized)
to candidate 200844 SO1679 acyl-CoA dehydrogenase family protein (NCBI ptt file)
Query= reanno::pseudo3_N2E3:AO353_25680 (375 letters) >FitnessBrowser__MR1:200844 Length = 385 Score = 327 bits (837), Expect = 4e-94 Identities = 169/372 (45%), Positives = 245/372 (65%), Gaps = 3/372 (0%) Query: 5 DEQLQISDAARQFAQERLKPFAAEWDREHRFPKEAIGEMAELGFFGMLVPEQWGGCDTGY 64 ++Q Q ++ ARQFA + L PFAA+WD EH FPK+ I + ELGF + PE GG Sbjct: 7 EDQRQFAELARQFATDELAPFAAKWDEEHHFPKDVIQKAGELGFCSLYSPESEGGMGLSR 66 Query: 65 LAYAMALEEIAAGDGACSTIMSVHNSVGCVPILKFGNDDQKERFLKPLASGAMLGAFALT 124 L ++ EE++ G A + ++++HN + + +G + ++ + +PL +G ML ++ LT Sbjct: 67 LDASIIFEELSKGCTATTAMLTIHNMATWM-VTTWGTETLRQAWSEPLTTGQMLASYCLT 125 Query: 125 EPQAGSDASSLKTRARLNGDHYVLNGCKQFITSGQNAGVVIVFAVTDPSAGKRGISAFIV 184 EP AGSDA+SL+T+A +GD YV++G K FI+ + +++V T AG +GISA + Sbjct: 126 EPGAGSDAASLQTKAVPDGDEYVVSGSKMFISGAGSTELLVVMCRTG-QAGPKGISAIAI 184 Query: 185 PTDSPGYKVARVEDKLGQHASDTCQILFEDVQVPVANRLGEEGEGYKIALANLEGGRVGI 244 P DS G + EDK+G +A T + F++V+VPVAN LGEEG+G+ A+ L+GGR+ I Sbjct: 185 PADSEGIIYGKAEDKMGWNAQPTRLVTFDNVRVPVANLLGEEGQGFTFAMKGLDGGRINI 244 Query: 245 ASQSVGMARAAFEAARDYARERESFGKPIIEHQAVAFRLADMATQIAVARQMVHYAAALR 304 A+ SVG A+AA E A Y ER+ FGKP+ QA+ F+LADMAT++ ARQMV AA Sbjct: 245 ATCSVGTAQAALERASQYMNERQQFGKPLAAFQALQFKLADMATELVAARQMVRLAAFKL 304 Query: 305 DSGKP-ALVEASMAKLFASEMAEKVCSTALQTLGGYGYLSDFPLERIYRDVRVCQIYEGT 363 DSG P +MAK FA+++ +VC ALQ GGYGY+ ++PLER +RDVRV QI EGT Sbjct: 305 DSGDPEGTAYCAMAKRFATDVGFQVCDAALQIHGGYGYIREYPLERHFRDVRVHQILEGT 364 Query: 364 SDIQRMVISRNL 375 ++I R++I+R L Sbjct: 365 NEIMRLIIARRL 376 Lambda K H 0.319 0.134 0.389 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: 369 Number of extensions: 12 Number of successful extensions: 4 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: 375 Length of database: 385 Length adjustment: 30 Effective length of query: 345 Effective length of database: 355 Effective search space: 122475 Effective search space used: 122475 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: 50 (23.9 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