Align isobutanoate/2-methylbutanoate--CoA ligase (EC 6.2.1.1) (characterized)
to candidate GFF3324 PS417_17010 AMP-binding protein
Query= metacyc::MONOMER-20125 (556 letters) >FitnessBrowser__WCS417:GFF3324 Length = 544 Score = 148 bits (374), Expect = 5e-40 Identities = 146/542 (26%), Positives = 232/542 (42%), Gaps = 69/542 (12%) Query: 28 GDCTSVVYDAVSYTWSQTHRRCLCLASSIASLGIENGHVVSVLAPNVPQMYELHFAVPMA 87 G+ V + YTW Q A + +LG++ G + + APN + A Sbjct: 36 GEALVVRHQQRRYTWRQLAETVDLHARAFLALGMQTGDRLGIWAPNCAEWCISQIASAKL 95 Query: 88 GAILNAVNLRLDARTISILLHHSESKLI-------------FVDHLSRDLILEAIALFPK 134 G IL +N + + +L S + + + L+ DL I+L P Sbjct: 96 GVILVNINPAYRSSELEYVLKQSGCQWLVCAGSFKTSDYHAMLQALNPDL-RGMISLDP- 153 Query: 135 QAPVPRLVFMADESESGNSSELGKEFFCSYKDLIDRGDPDFKWVMPKSEWDPMI-LNYTS 193 +P P + A + G L + L R +D + + YTS Sbjct: 154 -SPPPGFLPWAQLAALGTGIPL--------EQLHSR--------QTSLHFDQAVNIQYTS 196 Query: 194 GTTSSPKGVVHCHRGIF---IMTVDSLIDWGVPKQPVYLWTLPMFHANGWSYPWGMAAVG 250 GTT PKG H I M +SL G+ Q + +P++H G Sbjct: 197 GTTGFPKGATLSHHNILNNGYMVGESL---GLTAQDRLVIPVPLYHCFGMVMGNLGCITH 253 Query: 251 GTNICLRK--FDSEIIYDMIKRHGVTHMCGAPVVLNMLSNAP--GSEPLKTTVQIMTAGA 306 GT + FD + + T + G P + + + P G L + + AGA Sbjct: 254 GTTMIYPNDGFDPLLTLTAVAEEHATGLYGVPTMFIAMLDHPQLGGFDLSSLRTGIMAGA 313 Query: 307 PPPSAVLFR--TESLGFAVSHGYGLTETAGLVVSCAWKKEWNHLPATERARLKSRQGVGT 364 P V+ R +E V YG+TET+ + + + L+ R V T Sbjct: 314 TCPIEVMRRVISEMHMSEVQIAYGMTETSPVSLQTGADDD-----------LERR--VTT 360 Query: 365 VMQTKIDVVDPVTGAAVKRDGST-----LGEVVLRGGSVMLGYLKDPEGTAKSMTADGWF 419 V +T+ + + + A DG+T +GE+ RG SVMLGY +P+ T +++ GW Sbjct: 361 VGRTQPQLENKIIDA----DGNTVARGEIGELCTRGYSVMLGYWNNPDATREAIDDAGWM 416 Query: 420 YTGDVGVMHPDGYLEIKDRSKDVIISGGENLSSVEVESILYSHPDILEAAVVARPDEFWG 479 +TGD+ M GY+ I R+KD+II GGEN+ E+E ++HP + + V+ PDE +G Sbjct: 417 HTGDLASMDAHGYVCIAGRNKDMIIRGGENVYPRELEEFFFTHPAVADVQVIGIPDERYG 476 Query: 480 ETPCAFVSLKKGLTKKPTEKEIVEYCRSKLPRYMVPKTVVFKEELPKTSTGKVQKFILRD 539 E A+V G E E+ +C+ ++ + PK F EE P T TGK+QKF +R+ Sbjct: 477 EAIVAWVKFHPG--HVANELELQTWCKGRIAHFKTPKHFKFVEEFPMTVTGKIQKFRMRE 534 Query: 540 MA 541 ++ Sbjct: 535 IS 536 Lambda K H 0.319 0.135 0.412 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: 755 Number of extensions: 40 Number of successful extensions: 4 Number of sequences better than 1.0e-02: 1 Number of HSP's gapped: 2 Number of HSP's successfully gapped: 2 Length of query: 556 Length of database: 544 Length adjustment: 36 Effective length of query: 520 Effective length of database: 508 Effective search space: 264160 Effective search space used: 264160 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 (21.7 bits) S2: 53 (25.0 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