Align methylmalonate-semialdehyde dehydrogenase (CoA-acylating) (EC 1.2.1.27) (characterized)
to candidate H281DRAFT_02464 H281DRAFT_02464 betaine aldehyde dehydrogenase
Query= BRENDA::P42412 (487 letters) >FitnessBrowser__Burk376:H281DRAFT_02464 Length = 489 Score = 256 bits (653), Expect = 2e-72 Identities = 164/482 (34%), Positives = 249/482 (51%), Gaps = 9/482 (1%) Query: 1 MAEIRKLKNYINGEWVESKTDQYEDVVNPATKEVLCQVPISTKEDIDYAAQTAAEAFKTW 60 MA + YI G +V++ + D V+PA E L V ++ D+D A Q+A E + W Sbjct: 1 MAVFATQRLYIGGTYVDATGGETFDTVDPANGETLATVQQASSADVDRAVQSAREGQREW 60 Query: 61 SKVAVPRRARILFNFQQLLSQHKEELAHLITIENGKNTKEALG-EVGRGIENVEFAAGAP 119 + + +R+RIL +L + +ELA L T + GK E ++ G + +E+ AG Sbjct: 61 AALTGMQRSRILRRAVDILRERNDELAALETRDTGKPIAETQAVDIVTGADVIEYYAGLA 120 Query: 120 SLMMGDSLASIATDVEAANYRYPIGVVGGIAPFNFPMMVPCWMFPMAIALGNTFILKPSE 179 + + G + T R P+GV GI +N+P+ + CW A+A GN I KPSE Sbjct: 121 TAIEGQQIPLRPTSFVYTR-REPLGVCAGIGAWNYPIQIACWKSAPALAAGNAMIFKPSE 179 Query: 180 RTPLLTEKLVELFEKAGLPKGVFNVVYGAHDVVNGILEHPEIKAISFVGSKPVGEYVYK- 238 TPL KL E++ +AG+P GVFNVV G V + HP+I+ ISF G G+ V Sbjct: 180 VTPLSALKLAEIYTEAGVPPGVFNVVQGDGRVGAMLAAHPDIEKISFTGGVETGKKVMSM 239 Query: 239 KGSENLKRVQSLTGAKNHTIVLNDANLEDTVTNIVGAAFGSAGERCMACAVVTVEEGIAD 298 G+ +LK V G K+ +V +DANLE + A F S+G+ C V V+ + + Sbjct: 240 AGASSLKEVTMELGGKSPLLVFDDANLERAADIAMSANFFSSGQVCTNGTRVFVQRSVLE 299 Query: 299 EFMAKLQEKVADIKIGNGLDDGVFLGPVIREDNKKRTLSYIEKGLEEGARLVCDGR---E 355 F A + E+V I++G D GP++ ++ L YI+ G++EGARL+ G+ E Sbjct: 300 RFEALVLERVKRIRVGAPGDASTNFGPLVSAAQLQKVLGYIDSGVQEGARLIAGGKRLSE 359 Query: 356 NVSDDGYFVGPTIFDNVTTEMTIWKDEIFAPVLSVIRVKNLKEAIEIANKSEFANGACLF 415 G +V PT+F +M I ++EIF PV+S++ N EAIE AN++ + A + Sbjct: 360 GHFGQGQYVEPTVFTGCHDDMRIVREEIFGPVMSILIFDNEDEAIERANRTAYGLAAGVV 419 Query: 416 TSNSNAIRYFRENIDAGMLGINLGVPAPMAFFPFSGWKSSFFGTLHANGKDSVDFYTRKK 475 T N ++AG+ IN +P A P G+K S G NG +++ YTR K Sbjct: 420 TENLARAHRVIHRLEAGICWINTWGESP-AEMPVGGYKQS--GVGRENGITTLEHYTRIK 476 Query: 476 VV 477 V Sbjct: 477 SV 478 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: 534 Number of extensions: 25 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: 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