Align The fructose porter, FruA (fructose-1-P forming IIABC) (Delobbe et al. 1975) FruA is 39% identical to 4.A.2.1.1). fructose can be metabolized to Fru-1-P via this system as well as Fru-6-P by another PTS system (characterized)
to candidate Pf1N1B4_1144 PTS system, fructose-specific IIB component (EC 2.7.1.69) / PTS system, fructose-specific IIC component (EC 2.7.1.69)
Query= TCDB::P71012 (635 letters) >FitnessBrowser__pseudo1_N1B4:Pf1N1B4_1144 Length = 579 Score = 438 bits (1126), Expect = e-127 Identities = 233/518 (44%), Positives = 339/518 (65%), Gaps = 26/518 (5%) Query: 125 MREEIRKQLLEAESEDAIIDIINQHDKDDDEEE----EEEEAAPAPAGKG--KILAVTAC 178 M + K++ ++ A+ D+ + +E E E A PA A K +++AVTAC Sbjct: 69 MSRFVGKRVFQSTPAQALQDVEAVLRRGVEEAEVYVAPEVAAEPAAAVKSAPRLVAVTAC 128 Query: 179 PTGIAHTFMAADALKEKAKELGVEIKVETNGSSGIKHKLTAQEIEDAPAIIVAADKQVEM 238 PTG+AHTFMAA+AL++ AK LG +++VET GS G ++ L+A+ I DA +++AAD +V Sbjct: 129 PTGVAHTFMAAEALQQAAKRLGYDLQVETQGSVGARNPLSAEAIADADVVLLAADIEVAT 188 Query: 239 ERFKGKRVLQVPVTAGIRRPQELIEKAMNQDAPIYQGSGGGSAASNDDEEAKGKSGSGIG 298 ERF GK++ + +++ + + KA+ + +G A + K+G Sbjct: 189 ERFAGKKIYRCGTGIALKQAEATLNKALAEGKQESASTGAKGPAKQE------KTG---- 238 Query: 299 NTFYKHLMSGVSNMLPFVVGGGILVAISFFWGIHSADPNDPSYNTFAAALNFIGGDNALK 358 YKHL++GVS MLP VV GG+++A+SF +GI + T AAAL IGGD A K Sbjct: 239 --IYKHLLTGVSFMLPMVVAGGLMIALSFVFGITAFKEE----GTLAAALMQIGGDTAFK 292 Query: 359 LIVAVLAGFIAMSIADRPGFAPGMVGGFMATQANAGFLGGLIAGFLAGYVVILLKKVFTF 418 L+V +LAG+IA SIADRPG APGM+GG +A+ AGF+GG+IAGF+AGY + + + Sbjct: 293 LMVPLLAGYIAYSIADRPGLAPGMIGGLLASTLGAGFIGGIIAGFIAGYAAQAINR-YAR 351 Query: 419 IPQSLDGLKPVLIYPLFGIFITGVLMQFVVNTPVAAFMNFLTNWLESLGTGNLVLMGIIL 478 +PQSL+ LKP+LI PL TG++M +VV PVA + LT++L+S+GT N +L+G++L Sbjct: 352 LPQSLEALKPILIIPLLASLFTGLVMIYVVGKPVAGMLAGLTHFLDSMGTTNAILLGVLL 411 Query: 479 GGMMAIDMGGPLNKAAFTFGIAMIDAGNYAPHAAIMAGGMVPPLGIALATTIFRNKFTQR 538 GGMM +D+GGP+NKAA+ F + ++ + +YAP AA MA GMVPP+G+ +AT I R KF Q Sbjct: 412 GGMMCVDLGGPINKAAYAFSVGLLASQSYAPMAATMAAGMVPPIGLGIATFIARRKFAQT 471 Query: 539 DREAGITCYFMGAAFVTEGAIPFAAADPLRVIPAAVVGAAVAGGLTEFFRVTLPAPHGGV 598 +REAG +G F++EGAIPFAA DPLRVIPA++ G A+ G L+ +F L APHGG+ Sbjct: 472 EREAGKAALVLGLCFISEGAIPFAAKDPLRVIPASIAGGALTGALSMYFGCKLMAPHGGL 531 Query: 599 FVAFI---TNHPMLYLLSIVIGAVVMAIILGIVKKPVT 633 FV I NH +LYLL+IV G+++ A+ ++K+P T Sbjct: 532 FVMLIPNAINHALLYLLAIVAGSLLTAVTYALLKRPET 569 Score = 50.8 bits (120), Expect = 2e-10 Identities = 29/103 (28%), Positives = 53/103 (51%), Gaps = 1/103 (0%) Query: 171 KILAVTACPTGIAHTFMAADALKEKAKELGVEIKVETNGSSGIKHKLTAQEIEDAPAIIV 230 K+ VTACP G+ + + A L A+ G VE ++ + +L+A IE A +++ Sbjct: 2 KLAIVTACPNGMVTSVLCARLLDAAAQRQGWSTSVEVVDAAHPERQLSAATIEAAEWVLL 61 Query: 231 AADKQVEMERFKGKRVLQVPVTAGIRRPQELIEKAMNQDAPIY 273 V+M RF GKRV Q ++ + ++ + + ++A +Y Sbjct: 62 VTSAPVDMSRFVGKRVFQSTPAQALQDVEAVLRRGV-EEAEVY 103 Lambda K H 0.320 0.137 0.390 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: 795 Number of extensions: 34 Number of successful extensions: 6 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: 635 Length of database: 579 Length adjustment: 37 Effective length of query: 598 Effective length of database: 542 Effective search space: 324116 Effective search space used: 324116 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 (21.8 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