Align ProY of 457 aas and 12 TMSs (characterized)
to candidate PfGW456L13_318 Histidine transport protein (permease)
Query= TCDB::P0AAE2 (457 letters) >FitnessBrowser__pseudo13_GW456_L13:PfGW456L13_318 Length = 468 Score = 578 bits (1490), Expect = e-169 Identities = 276/439 (62%), Positives = 351/439 (79%), Gaps = 1/439 (0%) Query: 7 LKRGLSTRHIRFMALGSAIGTGLFYGSADAIKMAGPSVLLAYIIGGIAAYIIMRALGEMS 66 LKRGLS RHIRFMALGSAIGTGLFYGSA AI+MAGP+VLLAY+IGG A +++MRALGEM+ Sbjct: 8 LKRGLSARHIRFMALGSAIGTGLFYGSASAIQMAGPAVLLAYLIGGAAVFMVMRALGEMA 67 Query: 67 VHNPAASSFSRYAQENLGPLAGYITGWTYCFEILIVAIADVTAFGIYMGVWFPTVPHWIW 126 VHNP A SF +YA LGP+AG+I GWTY FE++IV +ADVTAFGIYMG WFP V WIW Sbjct: 68 VHNPVAGSFGQYASTYLGPMAGFILGWTYAFEMVIVGMADVTAFGIYMGFWFPEVSRWIW 127 Query: 127 VLSVVLIICAVNLMSVKVFGELEFWFSFFKVATIIIMIVAGFGIIIWGIGNG-GQPTGIH 185 VL VV I+ +NL +VKVFGE+EFW S KVA I+ MI+ GFGI+ +GI + GQ T I Sbjct: 128 VLGVVSIVGGLNLCNVKVFGEMEFWLSLLKVAAIVAMILGGFGIMWFGISSAPGQATDIS 187 Query: 186 NLWSNGGFFSNGWLGMVMSLQMVMFAYGGIEIIGITAGEAKDPEKSIPRAINSVPMRILV 245 NLWS+GGF NG G++ S +VMFA+GGIEIIG+TAGEAKDP+ +PRAIN+VP+RIL+ Sbjct: 188 NLWSHGGFMPNGMGGLIASFAVVMFAFGGIEIIGVTAGEAKDPQHVLPRAINAVPLRILL 247 Query: 246 FYVGTLFVIMSIYPWNQVGTAGSPFVLTFQHMGITFAASILNFVVLTASLSAINSDVFGV 305 FYV T+ V+MSI+PW Q+G+ GSPFV F +GI+ AA+ILN VV+TA++SAINSD+FG Sbjct: 248 FYVLTMLVLMSIFPWQQIGSQGSPFVQIFDKLGISSAATILNIVVITAAISAINSDIFGA 307 Query: 306 GRMLHGMAEQGSAPKIFSKTSRRGIPWVTVLVMTTALLFAVYLNYIMPENVFLVIASLAT 365 GRM+ G+A+QG APK F++ SR G+PW+TV+VM+ ALL V LNY++PENVFL+IAS+AT Sbjct: 308 GRMMFGLAQQGHAPKGFARLSRNGVPWMTVVVMSAALLLGVLLNYLIPENVFLLIASVAT 367 Query: 366 FATVWVWIMILLSQIAFRRRLPPEEVKALKFKVPGGVATTIGGLIFLLFIIGLIGYHPDT 425 FATVWVW+MIL++Q+A RR + E+V LKF VP + F+LFI G++GY PDT Sbjct: 368 FATVWVWLMILVTQVAMRRSMSAEQVAQLKFPVPLWPYAPAAAIAFMLFIFGVLGYFPDT 427 Query: 426 RISLYVGFAWIVVLLIGWM 444 + +L VG WIV+L++ ++ Sbjct: 428 QAALIVGVVWIVLLVLAYL 446 Lambda K H 0.329 0.143 0.449 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: 695 Number of extensions: 38 Number of successful extensions: 3 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: 457 Length of database: 468 Length adjustment: 33 Effective length of query: 424 Effective length of database: 435 Effective search space: 184440 Effective search space used: 184440 Neighboring words threshold: 11 Window for multiple hits: 40 X1: 15 ( 7.1 bits) X2: 38 (14.6 bits) X3: 64 (24.7 bits) S1: 40 (21.8 bits) S2: 51 (24.3 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