Align The Maltose group translocator, MalT of 470 aas and 10 TMSs. Takes up extracellular maltose, releasing maltose-phosphate into the cytoplasm (characterized)
to candidate 14809 b0679 fused N-acetyl glucosamine specific PTS enzyme: IIC, IIB , and IIA components (NCBI)
Query= TCDB::Q63GK8 (545 letters) >FitnessBrowser__Keio:14809 Length = 648 Score = 235 bits (600), Expect = 3e-66 Identities = 173/532 (32%), Positives = 265/532 (49%), Gaps = 87/532 (16%) Query: 8 FWQKFGKALLVVVAVMPAAGLMISIGKLIGMSAGDINAVHTIARVMEDIGWAIITNLHIL 67 F+Q+ G+AL + +AV+P A L++ G+ D+ V IA+ G AI NL ++ Sbjct: 6 FFQRLGRALQLPIAVLPVAALLLRFGQ------PDLLNVAFIAQA----GGAIFDNLALI 55 Query: 68 FAVAIGGSWAKDRAGGAFAALLAFVLTNRITGAIFGVNAEMLADSKAKVSSVLAGDLIVK 127 FA+ + SW+KD AG A AL V +T A+ +N Sbjct: 56 FAIGVASSWSKDSAGAA--ALAGAVGYFVLTKAMVTIN---------------------- 91 Query: 128 DYFTSVLGAPALNMGVFVGIITGFLGATLYNKYYNYNKLPQALAFFNGKRFVPFVVIVWS 187 P +NMGV GIITG +G YN++ + KLP L+FF GKRFVP + Sbjct: 92 ---------PEINMGVLAGIITGLVGGAAYNRWSDI-KLPDFLSFFGGKRFVPIATGFFC 141 Query: 188 TVTAIVLSLLWPFIQSGLNEFGRWIAASKDSAPIVAPFVYGTLERLLLPFGLHHMLTIPM 247 V A + +WP +Q ++ G WI SA + ++G + RLL+P GLH +L + Sbjct: 142 LVLAAIFGYVWPPVQHAIHAGGEWIV----SAGALGSGIFGFINRLLIPTGLHQVLNT-I 196 Query: 248 NYTELGGTYTMLTGSKVGQVVAGQDPLWLAWITDLNNLLANGDTKAYNDLLNNVVPARFK 307 + ++G +T + G V G D+N A T F Sbjct: 197 AWFQIG-EFT----NAAGTVFHG----------DINRFYAGDGTAGM-----------FM 230 Query: 308 AGQVIGSTAALMGIAFAMFRNVDKEKRAKYKPMFLSAALAVFLTGVTEPIEFMFMFIAPV 367 +G L G A AM+ KE+R M LS A+ FLTGVTEP+EF+FMF+AP+ Sbjct: 231 SGFFPIMMFGLPGAALAMYFAAPKERRPMVGGMLLSVAVTAFLTGVTEPLEFLFMFLAPL 290 Query: 368 LYVVYAITTGLAFALADLINLRVHAFGFIELITRTPMMVN-AGLTRDLINFVIVSLVFFG 426 LY+++A+ TG++ +A L+ + F F +M N ++++ +++ ++FF Sbjct: 291 LYLLHALLTGISLFVATLLGIHA-GFSFSAGAIDYALMYNLPAASQNVWMLLVMGVIFFA 349 Query: 427 LNFTLFNFLIKKFNLPTPGRAGNYIDNEDE--ASEGTGNVQDG--SLATKVIDLLGGKEN 482 + F +F+ +I+ FNL TPGR D EDE E N ++G LAT I +GG +N Sbjct: 350 IYFVVFSLVIRMFNLKTPGRE----DKEDEIVTEEANSNTEEGLTQLATNYIAAVGGTDN 405 Query: 483 IADVDACMTRLRVTVKDLDVVAPEAQWKQNGALGLIVKDK-GVQAVYGPKAD 533 + +DAC+TRLR+TV D + K+ GA G++ +K +Q + G KA+ Sbjct: 406 LKAIDACITRLRLTVAD-SARVNDTMCKRLGASGVVKLNKQTIQVIVGAKAE 456 Lambda K H 0.325 0.140 0.416 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: 799 Number of extensions: 40 Number of successful extensions: 8 Number of sequences better than 1.0e-02: 1 Number of HSP's gapped: 3 Number of HSP's successfully gapped: 2 Length of query: 545 Length of database: 648 Length adjustment: 37 Effective length of query: 508 Effective length of database: 611 Effective search space: 310388 Effective search space used: 310388 Neighboring words threshold: 11 Window for multiple hits: 40 X1: 15 ( 7.0 bits) X2: 38 (14.6 bits) X3: 64 (24.7 bits) S1: 40 (21.6 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:
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