Align TM0027, component of β-glucoside porter (Conners et al., 2005). Binds cellobiose, laminaribiose (Nanavati et al. 2006). Regulated by cellobiose-responsive repressor BglR (characterized)
to candidate GFF2021 Psest_2064 ABC-type uncharacterized transport system, duplicated ATPase component
Query= TCDB::Q9WXN4 (268 letters) >lcl|FitnessBrowser__psRCH2:GFF2021 Psest_2064 ABC-type uncharacterized transport system, duplicated ATPase component Length = 553 Score = 159 bits (403), Expect = 9e-44 Identities = 89/235 (37%), Positives = 144/235 (61%), Gaps = 6/235 (2%) Query: 23 IEAVKNVSFEVKEKEIVSLVGESGSGKTTTAKMILRLLPPTSGEIYFEGKDIWKDIKDRE 82 I+AV V+F + + + + +VGESGSGK+T ILRLL + GEI F+G+ + + Sbjct: 303 IKAVDGVNFSLPKGQTLGIVGESGSGKSTLGLAILRLLG-SRGEIRFQGQHLQS--MSQR 359 Query: 83 SLVEFRRKVHAVFQDPFASYNPFYPVERTLWQAISLLENKPSNKKEALELIKESLFRVGI 142 + RR++ VFQDPF S +P V + + + + + ++ N KE + I E+L VG+ Sbjct: 360 QVRPLRRQMQVVFQDPFGSLSPRMSVGQIVGEGLHI--HRMGNAKEQEQAIIEALVEVGL 417 Query: 143 DPKDVLGKYPHQISGGQKQRIMIARCWILRPLLIVADEPTSMIDASSRGGIIKLLEELRE 202 DP + +YPH+ SGGQ+QRI IAR +L+P LI+ DEPTS +D + + +++LL L+ Sbjct: 418 DP-ETRHRYPHEFSGGQRQRIAIARALVLKPALILLDEPTSALDRTVQRQVVELLRSLQA 476 Query: 203 EQGTSIIFITHDLGLAYYVSDNIFVMKNGEIVERGHPDKVVLEPTHEYTKLLVGS 257 + + +FI+HDL + +S + V+K G++VE+G + P H YT+ L+ S Sbjct: 477 KYNLTYLFISHDLAVVRALSHQMMVVKQGQVVEQGAAADIFAAPQHPYTQQLLES 531 Score = 152 bits (383), Expect = 2e-41 Identities = 91/265 (34%), Positives = 158/265 (59%), Gaps = 14/265 (5%) Query: 5 VVKNLTKIFSLG--FFSKRRIE-AVKNVSFEVKEKEIVSLVGESGSGKTTTAKMILRLLP 61 + +NL ++ L F + +++ V+ V+F++++ E ++LVGESGSGK+ TA ILRLLP Sbjct: 6 IAENLVEVRDLAVEFVTGEQVQRVVEGVTFDIRKGETLALVGESGSGKSVTAHSILRLLP 65 Query: 62 -----PTSGEIYFEGKDIWKDIKDRESLVEFR-RKVHAVFQDPFASYNPFYPVERTLWQA 115 G+I F G+D+ K D +++ + R ++ VFQ+P S NP + V + + + Sbjct: 66 YPLARHPQGQILFHGQDLLK--ADEKAMRKIRGNRIAMVFQEPMTSLNPLHTVGKQINEV 123 Query: 116 ISLLENKPSNKKEALELIKESLFRVGI-DPKDVLGKYPHQISGGQKQRIMIARCWILRPL 174 + + +K K A E L VGI +P+ + YPH++SGGQ+QR++IA P Sbjct: 124 LEI--HKGLRGKAATARTLELLELVGIPEPRKRIRAYPHELSGGQRQRVVIAMALANEPE 181 Query: 175 LIVADEPTSMIDASSRGGIIKLLEELREEQGTSIIFITHDLGLAYYVSDNIFVMKNGEIV 234 L++ADEPT+ +D + + I++LL+EL+ G +++ I+HDL L ++ + VM+ G +V Sbjct: 182 LLIADEPTTALDVTVQLKILELLKELQARLGMALLLISHDLNLVRRIAHRVCVMQRGRVV 241 Query: 235 ERGHPDKVVLEPTHEYTKLLVGSIP 259 E+ + + P H YT+ L+ + P Sbjct: 242 EQALCEDLFRAPQHPYTQELLAAEP 266 Lambda K H 0.319 0.139 0.397 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: 399 Number of extensions: 31 Number of successful extensions: 7 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: 268 Length of database: 553 Length adjustment: 30 Effective length of query: 238 Effective length of database: 523 Effective search space: 124474 Effective search space used: 124474 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: 50 (23.9 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