Align BusAA, component of Uptake system for glycine-betaine (high affinity) and proline (low affinity) (OpuAA-OpuABC) or BusAA-ABC of Lactococcus lactis). BusAA, the ATPase subunit, has a C-terminal tandem cystathionine β-synthase (CBS) domain which is the cytoplasmic K+ sensor for osmotic stress (osmotic strength)while the BusABC subunit has the membrane and receptor domains fused to each other (Biemans-Oldehinkel et al., 2006; Mahmood et al., 2006; Gul et al. 2012). An N-terminal amphipathic α-helix of OpuA is necessary for high activity but is not critical for biogenesis or the ionic regulation of transport (characterized)
to candidate WP_013518027.1 ALIDE2_RS18590 glycine betaine/L-proline ABC transporter ATP-binding protein ProV
Query= TCDB::Q9RQ06 (407 letters) >NCBI__GCF_000204645.1:WP_013518027.1 Length = 434 Score = 351 bits (901), Expect = e-101 Identities = 188/394 (47%), Positives = 262/394 (66%), Gaps = 5/394 (1%) Query: 1 MPVKVKIEHLTKIFGKRIKTALTMVEQGEPKNEILKKTGATVGVYDTNFEINEGEIFVIM 60 M ++ I+H+ K+FG + AL +V+QG K EIL++TG ++GV+D +F I GEIFV+M Sbjct: 1 MAKQIIIDHVFKVFGDAPQEALRLVQQGLSKQEILERTGHSIGVFDASFTIETGEIFVVM 60 Query: 61 GLSGSGKSTLLRLLNRLIEPTSGKIFIDDQDVATLNKEDLLQVRRKSMSMVFQNFGLFPH 120 GLSGSGKSTL+R+LNRLI PTSG+I +D QD+ L++ L +RRK +SMVFQ+F L PH Sbjct: 61 GLSGSGKSTLVRMLNRLIAPTSGRILVDGQDINELSQRQLRALRRKDISMVFQSFALMPH 120 Query: 121 RTILENTEYGLEVQNVPKEERRKRAEKALDNANLLDFKDQYPKQLSGGMQQRVGLARALA 180 T+L+NT +GLE+ + K R++ A++AL+ L + YP +LSGGMQQRVGLARALA Sbjct: 121 MTVLDNTAFGLELAGMDKAGRQQAAQEALEQVGLAGWGASYPDELSGGMQQRVGLARALA 180 Query: 181 NDPEILLMDEAFSALDPLIRREMQDELLELQAKFQKTIIFVSHDLNEALRIGDRIAIMKD 240 DP ILLMDEAFSALDP+IR EMQ ELL LQ ++TI+F+SHDL+EA+RIGDRIAIMKD Sbjct: 181 ADPSILLMDEAFSALDPIIRTEMQSELLRLQQVKRRTIVFISHDLDEAMRIGDRIAIMKD 240 Query: 241 GKIMQIGTGEEILTNPANDYVKTFVEDVDRAKVITAENIMIPALT--TNIDVDGPSVALK 298 G ++Q+GT +EIL PANDYV+ FV VD A V A +I A T + G AL+ Sbjct: 241 GHVVQVGTPDEILREPANDYVRDFVRGVDAAAVFKARDIARQAFTMVSERSDRGCRAALR 300 Query: 299 KMKTEEVSSLMAVDRKRQFRGVVTSE---QAIAARKNNQSLKDVMTTDVGTVTKEMLVRD 355 ++ + + +++F GVV+S+ +A+ L+ D T+ + V + Sbjct: 301 LLEDSDHEYAYVLSSRKRFLGVVSSQSLRRALHGHHGPLGLQHAFLDDAPTLAADTPVAE 360 Query: 356 ILPIIYDAPTPLAVVDDQGYLKGILIRGIVLEAL 389 + + AP PL V+D G G++ R ++ L Sbjct: 361 LFGPMASAPCPLPVMDGDGRFLGVVSRTTLMRFL 394 Lambda K H 0.316 0.135 0.364 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: 436 Number of extensions: 6 Number of successful extensions: 2 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: 407 Length of database: 434 Length adjustment: 32 Effective length of query: 375 Effective length of database: 402 Effective search space: 150750 Effective search space used: 150750 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 (21.6 bits) S2: 50 (23.9 bits)
This GapMind analysis is from Apr 09 2024. 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