Align malonate-semialdehyde dehydrogenase (acetylating) (EC 1.2.1.18) (characterized)
to candidate AO353_21350 AO353_21350 methylmalonate-semialdehyde dehydrogenase
Query= reanno::pseudo6_N2E2:Pf6N2E2_515 (500 letters) >FitnessBrowser__pseudo3_N2E3:AO353_21350 Length = 500 Score = 920 bits (2378), Expect = 0.0 Identities = 457/500 (91%), Positives = 474/500 (94%) Query: 1 MSDAPVVGHYLNGHVQDHDSTRFSNVFNPATGAVQARVALAEPGTVDAAVASALAAFPAW 60 MSDA V+GHYLNG VQD S RFSNVFNPATGA+QARV LA TVD AVASAL AFPAW Sbjct: 1 MSDAKVIGHYLNGQVQDTGSERFSNVFNPATGAIQARVGLASQQTVDEAVASALRAFPAW 60 Query: 61 SEQSSLRRSRVMFKFKELLDRHHDELAQIISREHGKVLSDAHGEVTRGIEIVEYACGAPN 120 SEQSSLRRSRVMFKFKELLDRHH+ELA+IISREHGKV SDA GEVTRGIEIVEYACGAPN Sbjct: 61 SEQSSLRRSRVMFKFKELLDRHHNELAEIISREHGKVFSDAKGEVTRGIEIVEYACGAPN 120 Query: 121 LLKTDFSDNIGGGIDNWNLRQPLGVCAGVTPFNFPVMVPLWMIPLALVAGNCFILKPSER 180 LLKT+FSDNIGGGIDNWNLRQPLGVCAGVTPFNFPVMVPLWMIPLALV GNCFILKPSER Sbjct: 121 LLKTEFSDNIGGGIDNWNLRQPLGVCAGVTPFNFPVMVPLWMIPLALVTGNCFILKPSER 180 Query: 181 DPSASLLMARLLTEAGLPDGVFNVVQGDKVAVDALLQHPDIEAISFVGSTPIAEYIHQQG 240 DPSASLLMARLLTEAGLPDGVF+VVQGDK AVDALLQHPDIEAISFVGSTPIAEYIHQQ Sbjct: 181 DPSASLLMARLLTEAGLPDGVFSVVQGDKSAVDALLQHPDIEAISFVGSTPIAEYIHQQA 240 Query: 241 TAHGKRVQALGGAKNHMIVMPDADLDQAADALIGAAYGSAGERCMAISIAVAVGDVGDEL 300 TA GKRVQALGGAKNHMIVMPDADLDQAADALIGAA+GSAGERCMAISIAVAVGDVGD+L Sbjct: 241 TARGKRVQALGGAKNHMIVMPDADLDQAADALIGAAFGSAGERCMAISIAVAVGDVGDKL 300 Query: 301 IAKLLPRIDQLKIGNGQQPGTDMGPLVTAEHKAKVEGFIDAGVAEGARLIVDGRSFKVPG 360 IAKLLPRIDQLK+GNG Q +DMGPLVTAEHKAKVEGFID GVA+GA+LIVDGR FKVPG Sbjct: 301 IAKLLPRIDQLKVGNGMQGDSDMGPLVTAEHKAKVEGFIDQGVAQGAQLIVDGRGFKVPG 360 Query: 361 AEQGFFVGATLFDQVTAEMSIYQQEIFGPVLGIVRVPDFATAVALINAHEFGNGVSCFTR 420 AE GFFVGATLFD+VT EMSIYQQEIFGPVLGIVRV DFA+AVALINAHEFGNGVSCFT Sbjct: 361 AENGFFVGATLFDKVTTEMSIYQQEIFGPVLGIVRVADFASAVALINAHEFGNGVSCFTS 420 Query: 421 DGGIARAFARSIKVGMVGINVPIPVPMAWHSFGGWKRSLFGDHHAYGEEGLRFYSRYKSV 480 DGGIARAFAR+IKVGMVGINVPIPVPMAWHSFGGWKRSLFGDHHAYGEEG+RFYSRYKSV Sbjct: 421 DGGIARAFARTIKVGMVGINVPIPVPMAWHSFGGWKRSLFGDHHAYGEEGIRFYSRYKSV 480 Query: 481 MQRWPDSIAKGPEFSMPTAQ 500 MQRWPDSIAKGPEFSMPTA+ Sbjct: 481 MQRWPDSIAKGPEFSMPTAK 500 Lambda K H 0.321 0.137 0.415 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: 883 Number of extensions: 22 Number of successful extensions: 1 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: 500 Length of database: 500 Length adjustment: 34 Effective length of query: 466 Effective length of database: 466 Effective search space: 217156 Effective search space used: 217156 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: 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