Align 4-(gamma-glutamylamino)butanal dehydrogenase (EC 1.2.1.99) (characterized)
to candidate Dsui_0105 Dsui_0105 NAD-dependent aldehyde dehydrogenase
Query= BRENDA::P23883 (495 letters) >FitnessBrowser__PS:Dsui_0105 Length = 476 Score = 303 bits (775), Expect = 1e-86 Identities = 187/477 (39%), Positives = 271/477 (56%), Gaps = 18/477 (3%) Query: 20 NRLFINGEYTAAAENETFETVDPVTQAPLAKIARGKSVDIDRAMSAARGVFERGDWSLSS 79 +R +I G++ A N + +P T+ +A++ G + D DRA AA F W+ S Sbjct: 5 SRFYIGGQWVAPDGNAFIDVENPATETVIARVPEGTATDADRAARAAAAAFPA--WAALS 62 Query: 80 PAKRKAVLNKLADLMEAHAEELALLETLDTGKPIRHSLRDDIPGAARAIRWYAEAIDKVY 139 A+R A L K+AD ++A +EL L + G P++ + R A I +A A ++ Sbjct: 63 GAERGAFLQKIADGLKARQDELGRLIASEVGMPVKLATRVQ---AGNPIFTFA-ACARIA 118 Query: 140 GEVATTSSHELAMIVREPVGVIAAIVPWNFPLLLTCWKLGPALAAGNSVILKPSEKSPLS 199 E +++++ P G +A I PWNFPL K+G ALAAG +V+LKPSE +PL+ Sbjct: 119 AEGFAEERIGQSLVLKVPTGPVACITPWNFPLHQIAAKVGAALAAGCTVVLKPSEVAPLN 178 Query: 200 AIRLAGLAKEAGLPDGVLNVVTGFGHEAGQALSRHNDIDAIAFTGSTRTGKQLLKDAGDS 259 A LA + + AGLP GV N+VTG+G G+AL+ H + A++FTGST GK++ A + Sbjct: 179 AFLLAEVIEAAGLPAGVFNLVTGYGPVVGEALAAHPALAAVSFTGSTAAGKRVAAVAA-A 237 Query: 260 NMKRVWLEAGGKSANIVFADCPDLQQAASATAAGIFYNQGQVCIAGTRLLLEESIADEFL 319 +KRV LE GGKSA++V D DL A T AG F N GQ C A TRLL+ + E Sbjct: 238 TVKRVSLELGGKSASVVLPDA-DLAAAVKGTVAGCFLNSGQACSALTRLLVPQERYAEAA 296 Query: 320 ALLKQQAQNWQPGHPLDPATTMGTLIDCAHADSVHSFIREGESKGQLLLDGRNA---GLA 376 AL Q A + G PL + +G L+ V + I + + G LL G +A GL Sbjct: 297 ALAVQAAAAYTLGDPLAEGSRLGPLVSGLQRQRVRAMIEQAVADGAELLCGGSAAPEGLP 356 Query: 377 AA--IGPTIFVDVDPNASLSREEIFGPVLVVTRFTSEEQALQLANDSQYGLGAAVWTRDL 434 + PT+F V P+A+L+REE+FGPVL + + E +A +AN + YGL AAVW+ + Sbjct: 357 TGYYVRPTVFGRVRPDAALAREEVFGPVLAILTYRDEAEAEAIANGTDYGLAAAVWSAEE 416 Query: 435 SRAHRMSRRLKAGSVFVNN--YNDGDMTVPFGGYKQSGNGRDKSLHALEKFTELKTI 489 +RA +RRL+AG V +N +N + PFGG+KQSG GR+ H +E F E ++I Sbjct: 417 ARALAFARRLRAGQVDINGAFFN---LLAPFGGFKQSGYGRELGRHGVEDFLETQSI 470 Lambda K H 0.317 0.133 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: 536 Number of extensions: 23 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: 495 Length of database: 476 Length adjustment: 34 Effective length of query: 461 Effective length of database: 442 Effective search space: 203762 Effective search space used: 203762 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