Align isovalerate--CoA ligase (EC 6.2.1.1) (characterized)
to candidate Dsui_3212 Dsui_3212 acyl-CoA synthetase (AMP-forming)/AMP-acid ligase II
Query= metacyc::MONOMER-20124 (573 letters) >FitnessBrowser__PS:Dsui_3212 Length = 555 Score = 124 bits (310), Expect = 1e-32 Identities = 144/554 (25%), Positives = 223/554 (40%), Gaps = 64/554 (11%) Query: 49 ERSSKAYRDNTSLVYGSVRYTWAQTHHRCLKLASALTTHLGISPGDVVATFSYNLPEIYE 108 E+S YRD + + V T+ + A+ L L + G VA NL + Sbjct: 30 EQSCAQYRDRVAYINMGVGITYGELDRLSRDFAAYLQDVLKLPQGARVALMMPNLLQYPV 89 Query: 109 LHFAVPMAGGILCTLNARNDSAMVSTLLAHSEAKLIFVEPQLLETARAALDLLAQKDIKP 168 F AG ++ N + L S A+ I + T AL L+ +K Sbjct: 90 CMFGALRAGYVVVNCNPLYTHRELEHQLKDSGAEAIVIVENFAHTLEQALPLVP--GLKH 147 Query: 169 PTLVLLTDS--------------------ESFTSSSYDHYNHLLANGSDDFEIRRPKNEW 208 + L D ++ + + +A G Sbjct: 148 VIVTSLGDMLGALKGTVVNLVVRHVKKMVPAWKLPRHVKFKAAMARGKGATLRPVQVGHE 207 Query: 209 DPISINYTSGTTARPKAVVYSHRGAYLN-----SIATVLLHGMGTTSVYLWSVPMFHC-- 261 D + YT GTT K + HR N + LH + + ++P++H Sbjct: 208 DIAYLQYTGGTTGVAKGAMLLHRNIIANLQQAHAWIEPFLHK--DQQLIITALPLYHIFS 265 Query: 262 -NGWCFPWGAAAQGATNICIRKVSPKAI---FDNIHLHKVTHFGAAPTVLNMIVNSPEGN 317 C + GATN+ I +P+ I + +K T T+ N ++N+P+ Sbjct: 266 LTANCLTF--LKIGATNVLI--TNPRDIPGFVKELAQYKFTVITGVNTLFNALLNNPD-- 319 Query: 318 LHTPLPHK-VEVMTGGSPPPPKVIARM--EEMGFQVNHIYGLTETCGPAANCVCKPEWDA 374 L + GG K +A+ + G + YGLTET PAA Sbjct: 320 -FAKLDFSALRAALGGGMAVQKSVAQKWRQVTGKPLIEAYGLTET-SPAAT--------- 368 Query: 375 LQPEERYALKARQGLNHLAMEEMDVRDPVTMESVRADGATIGEVMFRGNTVMSGYFKDLK 434 + P + GL ++ E+ +RD + + GE+ RG VM GY+ Sbjct: 369 INPLDLGEFNGAIGLP-ISSTEIVIRDDLGNDLPVGQA---GEICIRGPQVMKGYWLRPD 424 Query: 435 ATEEAFEG-GWFRSGDLGVKHEDGYIQLKDRKKDVVISGGENISTVEVETVLYSHEAVLE 493 T F G+ R+GD+GV E G++++ DRKKD+++ G N+ EVE V+ H AV+E Sbjct: 425 ETATVFYADGFLRTGDVGVMDEKGFVRIVDRKKDMILVSGFNVYPNEVEAVVAMHPAVME 484 Query: 494 AAVVARPDKLWGETPCAFVTLKEGFDNDVSADQIIKFCRDRLPHYMAPKTVVF-EELPKT 552 A V P + GE FV LK D V+ +Q+I C++ L Y P V F ++LPKT Sbjct: 485 VAAVGVPSEHSGEAVKIFVVLK---DKSVTKEQLIAHCKENLTGYKVPHLVEFRDDLPKT 541 Query: 553 STGKIQKYILKEKA 566 + GKI + LKE A Sbjct: 542 NVGKILRRALKEAA 555 Lambda K H 0.318 0.133 0.408 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: 638 Number of extensions: 28 Number of successful extensions: 5 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: 573 Length of database: 555 Length adjustment: 36 Effective length of query: 537 Effective length of database: 519 Effective search space: 278703 Effective search space used: 278703 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: 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