Align 4-hydroxybutyrate-CoA ligase (EC 6.2.1.40) (characterized)
to candidate YP_004144136.1 Mesci_4985 AMP-dependent synthetase and ligase
Query= BRENDA::A4YDR9 (549 letters) >NCBI__GCF_000185905.1:YP_004144136.1 Length = 542 Score = 242 bits (617), Expect = 3e-68 Identities = 158/501 (31%), Positives = 257/501 (51%), Gaps = 10/501 (1%) Query: 47 RYTYSTFYDNVMVQASALMRRGFSREDKLSFISRNRPEFLESFFGVPYAGGVLVPINFRL 106 R TY+ + + A L R G+ D+++ ++ N +E+++G+ G + +N RL Sbjct: 39 RTTYADIHRRALKVAQRLERDGYGLGDRIATLAWNTARHIEAWYGIMGIGAIYHTLNPRL 98 Query: 107 SPKEMAYIINHSDSKFVVVDEPYLNSLLEVKDQIKAEIILLEDPDNPSASETARKEVRMT 166 P+++ +I+NH++ K V VD ++ L ++ +K+ ++ D +T V + Sbjct: 99 FPEQIVWIMNHAEDKAVFVDLTFVPLLEKIAGAVKSLKQVIVLTDKAHMPQTTLPNV-VA 157 Query: 167 YRELVKGGSRDPLPIPAKEEYSMITLYYTSGTTGLPKGVMHHHRGAFLNAMAEVLEHQMD 226 Y E + D +E + + YTSGTTG PKGV++ HR L+AM + M Sbjct: 158 YEEWLDEADGD-FAWKTFDESTAAGMCYTSGTTGDPKGVVYSHRSNVLHAMIAAMPDAMG 216 Query: 227 LNS--VYLWTLPMFHAASWGFSWATVAVGATNVCLD-KVDYPLIYRLVEKERVTHMCAAP 283 L+S L +PMFHA +WG + +GA V K+D IY L++ E+VT A P Sbjct: 217 LSSRDTILPVVPMFHANAWGLGQSGPMIGAKLVMPGCKMDGASIYELLDTEKVTFSAAVP 276 Query: 284 TVYVNLADYMKRNNLKFSNRVHMLVAGAAPAPATL-KAMQEIGGYMCHVYGLTETYGPHS 342 TV++ L +++ K +++ G++ AT+ K Q + H +G+TE + Sbjct: 277 TVWMMLLQHLEETGKKLPYLNKVVIGGSSCPRATMTKFQQNYDVQVIHAWGMTEMSPLGT 336 Query: 343 ICEWRREWDSLPLEEQAKLKARQGIPYVSFEMDVFDANGKPVPWDGKTIGEVVMRGHNVA 402 +C + ++ L E + ++ +QG P EM V D + PWDGKT G + +RG VA Sbjct: 337 LCTLKPDYAGLEGEARLDVQQKQGYPPFGVEMKVTDDDNNAQPWDGKTFGRLKVRGPAVA 396 Query: 403 LGYYKNPEKTAESFR-DGWFHSGDAAVVHPDGYIEIVDRFKDLINTGGEKVSSILVEKTL 461 YY E F DGWF +GD A + GY++I DR KD+I +GGE +S+I +E Sbjct: 397 RAYYGGAG--VEQFDGDGWFDTGDVAHIDAGGYMQITDRAKDVIKSGGEWISTIDLENLA 454 Query: 462 MEIPGVKAVAVYGTPDEKWGEVVTARIELQEGVKLTEEEVIKFCKERLAHFECPKIVEF- 520 + P V A G KWGE + + G + ++ +++ F ++A + P V F Sbjct: 455 VGHPDVAEAAAIGVHHSKWGERPLLVVVRKPGKEPSKADILDFMDGKVAKWWMPDDVAFV 514 Query: 521 GPIPMTATGKMQKYVLRNEAK 541 G IP TATGK+QK LR + K Sbjct: 515 GEIPHTATGKIQKITLRQQFK 535 Lambda K H 0.319 0.136 0.411 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: 715 Number of extensions: 36 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: 549 Length of database: 542 Length adjustment: 35 Effective length of query: 514 Effective length of database: 507 Effective search space: 260598 Effective search space used: 260598 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: 52 (24.6 bits)
This GapMind analysis is from Sep 24 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:
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