Align aminobutyraldehyde dehydrogenase (EC 1.2.1.19) (characterized)
to candidate 6939342 Sama_3435 aldehyde dehydrogenase (RefSeq)
Query= BRENDA::B6ECN9 (505 letters) >FitnessBrowser__SB2B:6939342 Length = 506 Score = 324 bits (831), Expect = 4e-93 Identities = 188/484 (38%), Positives = 281/484 (58%), Gaps = 22/484 (4%) Query: 14 FIDGEWREPLKKNRLPIINPANEEIIGYIPAATEEDVDMAVKAARSALRRDDWGSTTGAQ 73 FI G+W P+ ++P + ++ + D+++A+ AA +A +D WG T+ + Sbjct: 22 FIGGKWVPPVGGEYFDNVSPVDGKVFCQAARSDYRDIELALDAAHAA--KDSWGKTSVTE 79 Query: 74 RAKYLRAIAAKVLEKKPELATLETIDNGKPWFEAAS-DIDDVVACFEYYADLAEALDSKK 132 R+ L IA +V + LA +ET +NGK E + D+ V F Y+A A + Sbjct: 80 RSNLLLKIADRVEQHLERLAVVETWENGKAVRETLNADLPLFVDHFRYFAGCIRAQEG-- 137 Query: 133 QTEVKLHLDSFKTHVLREPLGVVGLITPWNYPLLMTTWKVAPALAAGCAAILKPSELASI 192 + L ++ H L EPLGVVG I PWN+PLLM WK+APALAAG +LKP+E Sbjct: 138 -SAADLDANTVSYH-LPEPLGVVGQIIPWNFPLLMAAWKIAPALAAGNCVVLKPAEQTPA 195 Query: 193 TSLELGEICREVGLPPGALSILTGLGHEAGSPLVSHPDVDKIAFTGSGPTGVKIMTAAAQ 252 + + L E ++ LPPG L+++ G G EAG+ L + + K+AFTGS G I+ AA+ Sbjct: 196 SIMVLLETIEDL-LPPGVLNVVNGFGAEAGAALATSKRIAKLAFTGSTEVGNHILKCAAE 254 Query: 253 LVKPVTLELGGKSPIVVFDDIHN-----LDTAVEWTLFGCFWTNGQICSATSRLIIQETI 307 + P T+ELGGKSP + F D+ N LD A+E L F+ G++C+ SR+++QE+I Sbjct: 255 NLIPSTVELGGKSPNIYFADVMNHEDNYLDKAIEGMLLA-FFNQGEVCTCPSRVLVQESI 313 Query: 308 APQFLARLLEWTKNIKISDPLEEDCKLGPVISRGQYEKILKFISTAKDEGATILYGG--- 364 F+ +++ K I+ PL+ D ++G SR QY+KIL ++ + EGA +L GG Sbjct: 314 YDAFIEKVIARAKTIRQGSPLDTDTQVGAQASREQYDKILGYLDIGRAEGAKVLMGGEFK 373 Query: 365 --DRPEHLKKGYYIQPTIITDVDTSMEIWKEEVFGPVLCVKTFKTEEEAIELANDTKFGL 422 D PE K GYYIQPTI+ M +++EE+FGPV+ V TFK E EA+ +ANDT++GL Sbjct: 374 LQDGPE--KGGYYIQPTILKG-HNKMRVFQEEIFGPVVSVTTFKDEAEALAIANDTQYGL 430 Query: 423 GAAILSKDLERCERFTKAFQSGIVWINCSQPCFWQPPWGGKKRSGFGRELGEWSLENYLN 482 GA + ++D+ +R + Q+G VWINC +GG K+SG GRE + L +Y N Sbjct: 431 GAGVWTRDMNLAQRMGRGIQAGRVWINCYHAYPAHAAFGGYKKSGIGRETHKMMLSHYQN 490 Query: 483 IKQV 486 K + Sbjct: 491 TKNL 494 Lambda K H 0.318 0.136 0.421 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: 652 Number of extensions: 28 Number of successful extensions: 7 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: 505 Length of database: 506 Length adjustment: 34 Effective length of query: 471 Effective length of database: 472 Effective search space: 222312 Effective search space used: 222312 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