Align ABC transporter for D-Galactose and D-Glucose, periplasmic substrate-binding component (characterized)
to candidate Pf6N2E2_2892 Glucose ABC transport system, periplasmic sugar-binding protein
Query= reanno::pseudo13_GW456_L13:PfGW456L13_1894 (432 letters) >FitnessBrowser__pseudo6_N2E2:Pf6N2E2_2892 Length = 399 Score = 670 bits (1728), Expect = 0.0 Identities = 326/401 (81%), Positives = 357/401 (89%), Gaps = 2/401 (0%) Query: 32 VEVVHWWTSGGEKAAVDVLKAQVEKDGFTWKDGAVAGGGGSTAMTVLKSRAVAGNPPGVA 91 VEVVHWWTSGGEKAA+DVLKAQVEKDGFTWKDGAVAGGGGSTAMTVLKSRAVAGNPPGVA Sbjct: 1 VEVVHWWTSGGEKAAIDVLKAQVEKDGFTWKDGAVAGGGGSTAMTVLKSRAVAGNPPGVA 60 Query: 92 QIKGPDIQEWGSTGLLSTDALKDVSKAENWDGLLSKKVSDTVKYEGDYVAVPVNIHRVNW 151 QIKGPDIQEW +TGLL TD LKDV+K E WDGLL KKVSDTVKY+GDYVAVPVNIHRVNW Sbjct: 61 QIKGPDIQEWATTGLLDTDVLKDVAKQEKWDGLLDKKVSDTVKYDGDYVAVPVNIHRVNW 120 Query: 152 LWINPEVFKKAGIEKAPTTLEEFYAAGDKLKAAGFIALAHGGQPWQDSTVFEDVVLSVMG 211 LWINPEVFKKAGI K PTTLEEFYAAGDKLKAAGFI LAHGGQPWQDSTVFE VVLSVMG Sbjct: 121 LWINPEVFKKAGITKNPTTLEEFYAAGDKLKAAGFIPLAHGGQPWQDSTVFEAVVLSVMG 180 Query: 212 ADGYKKALVDLDQKTLSGPEMTKSFAELKKITGYMDPNRAGRDWNIAAADVISGKAGMQM 271 ADGYKKALVDLD K L+GPEM K+ ELKK+ YMD + G+DWN+ AA VI+GKAGMQ+ Sbjct: 181 ADGYKKALVDLDNKALTGPEMVKALTELKKVATYMDDDGKGQDWNLEAAKVINGKAGMQI 240 Query: 272 MGDWAKSEWTAAKKIAGKDYQCVAFPGTEKAFTYNIDSMAVFKLKADRKGDIAAQQDLAK 331 MGDWAKSEWTAAKK+AGKDY+CVAFPGT+KAFTYNIDS+AVFK K KG A QQD+AK Sbjct: 241 MGDWAKSEWTAAKKVAGKDYECVAFPGTDKAFTYNIDSLAVFKQK--DKGTAAGQQDIAK 298 Query: 332 VALGTDFQKVFSMNKGSIPVRNDMLNEMDKLGFDECAQKSAKDFIADDKTGGLQPSMAHN 391 V LG +FQKVFS+NKGSIPVRNDML +M K GFD CAQ +AKDF+ D KTGGLQPSMAHN Sbjct: 299 VVLGENFQKVFSINKGSIPVRNDMLGDMAKYGFDSCAQTAAKDFLTDAKTGGLQPSMAHN 358 Query: 392 MATSLAVQGAIFDVVTNFMNDKDADPAKASAQLASAVKAAQ 432 MAT+LAVQGA FDVVTN++ND ADPA A+ +L +AV++A+ Sbjct: 359 MATTLAVQGAFFDVVTNYINDPKADPADAAKKLGAAVQSAK 399 Lambda K H 0.314 0.129 0.377 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: 709 Number of extensions: 19 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: 432 Length of database: 399 Length adjustment: 31 Effective length of query: 401 Effective length of database: 368 Effective search space: 147568 Effective search space used: 147568 Neighboring words threshold: 11 Window for multiple hits: 40 X1: 16 ( 7.2 bits) X2: 38 (14.6 bits) X3: 64 (24.7 bits) S1: 42 (22.0 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