Align methylmalonate-semialdehyde dehydrogenase (CoA-acylating) (EC 1.2.1.27) (characterized)
to candidate GFF2064 HP15_2020 succinate-semialdehyde dehydrogenase I
Query= BRENDA::P42412 (487 letters) >FitnessBrowser__Marino:GFF2064 Length = 489 Score = 243 bits (621), Expect = 8e-69 Identities = 147/460 (31%), Positives = 238/460 (51%), Gaps = 6/460 (1%) Query: 3 EIRKLKNYINGEWVESKTDQYEDVVNPATKEVLCQVPISTKEDIDYAAQTAAEAFKTWSK 62 E+ + + YING+W+ +K+ + V +PA E L VP D A + A+ A+ W Sbjct: 9 ELLREQAYINGQWITAKSGKTFAVNDPANGEQLATVPDMDDTDARAAIEAASAAWPAWRS 68 Query: 63 VAVPRRARILFNFQQLLSQHKEELAHLITIENGKNTKEALGEVGRGIENVEFAAGAPSLM 122 RA IL + LL ++E+LA L+T E GK E+ GEVG G +E+ A Sbjct: 69 TPAKERANILRKWFNLLMANQEDLARLMTAEQGKPLAESRGEVGYGASFIEWFAEEAKRA 128 Query: 123 MGDSLASIATDVEAANYRYPIGVVGGIAPFNFPMMVPCWMFPMAIALGNTFILKPSERTP 182 GD + D + P+GVV I P+NFP+ + A+A G ++KP+E TP Sbjct: 129 YGDVIPGHGKDKRIVVIKQPVGVVAAITPWNFPIAMITRKVAPALAAGCPVVVKPAEDTP 188 Query: 183 LLTEKLVELFEKAGLPKGVFNVVY----GAHDVVNGILEHPEIKAISFVGSKPVGEYVYK 238 L + L E+AG+P G+ N++ A V + + +P ++ +SF GS PVG+ + + Sbjct: 189 LSALAITALAEEAGVPAGLINIITCSKPNAVSVGSELTGNPIVRKVSFTGSTPVGKLLMR 248 Query: 239 KGSENLKRVQSLTGAKNHTIVLNDANLEDTVTNIVGAAFGSAGERCMACAVVTVEEGIAD 298 + S+ +K+V G IV +DA+L+ V ++ + + + G+ C+ V V+ G+ D Sbjct: 249 QASDTVKKVSLELGGNAPFIVFDDADLDAAVAGLMASKYRNTGQTCVCANRVYVQAGVYD 308 Query: 299 EFMAKLQEKVADIKIGNGLDDGVFLGPVIREDNKKRTLSYIEKGLEEGARLVCDGRENVS 358 F KL+ V+ + +G GL+ GP+I + + +IE +GA++ GR + S Sbjct: 309 AFAEKLKAAVSKMVVGPGLEGETQQGPLINDAALAKVKRHIEDATSKGAKVALGGRAH-S 367 Query: 359 DDGYFVGPTIFDNVTTEMTIWKDEIFAPVLSVIRVKNLKEAIEIANKSEFANGACLFTSN 418 G F PTI + T EM I ++E F PV + + + EAI +AN SEF A ++ N Sbjct: 368 LGGTFFEPTILTHATQEMLIAREETFGPVAPLFKFETDDEAIAMANDSEFGLSAYFYSRN 427 Query: 419 SNAIRYFRENIDAGMLGINLGVPAPMAFFPFSGWKSSFFG 458 + + E +++GM+G+N G+ PF G K S G Sbjct: 428 IHRVWRVAEELESGMIGVNEGI-ISTEVAPFGGVKESGLG 466 Lambda K H 0.318 0.136 0.396 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: 551 Number of extensions: 20 Number of successful extensions: 3 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: 487 Length of database: 489 Length adjustment: 34 Effective length of query: 453 Effective length of database: 455 Effective search space: 206115 Effective search space used: 206115 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: 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