Align ProY of 457 aas and 12 TMSs (characterized)
to candidate Pf1N1B4_1580 Histidine transport protein (permease)
Query= TCDB::P0AAE2 (457 letters) >FitnessBrowser__pseudo1_N1B4:Pf1N1B4_1580 Length = 469 Score = 580 bits (1495), Expect = e-170 Identities = 273/440 (62%), Positives = 355/440 (80%), Gaps = 2/440 (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 VHNPVAGSFGQYASTYLGPMAGFILGWTYAFEMVIVGMADVTAFGIYMGFWFPEVDRWIW 127 Query: 127 VLSVVLIICAVNLMSVKVFGELEFWFSFFKVATIIIMIVAGFGIIIWGIGN--GGQPTGI 184 VL +V ++ +NL +VKVFGE+EFW S KVA I+ MI+ GFGI+++GI G Q T I Sbjct: 128 VLGIVSVVGGLNLCNVKVFGEMEFWLSLLKVAAIVAMILGGFGIMLFGISTAPGAQATDI 187 Query: 185 HNLWSNGGFFSNGWLGMVMSLQMVMFAYGGIEIIGITAGEAKDPEKSIPRAINSVPMRIL 244 NLWS+GGF NG G++ S +VMFA+GGIEIIG+TAGEAKDP++ +PRAIN+VP+RIL Sbjct: 188 SNLWSHGGFMPNGVGGLIASFAVVMFAFGGIEIIGVTAGEAKDPQRVLPRAINAVPLRIL 247 Query: 245 VFYVGTLFVIMSIYPWNQVGTAGSPFVLTFQHMGITFAASILNFVVLTASLSAINSDVFG 304 +FYV T+ V+MSI+PW Q+G+ GSPFV F ++GI+ AA+ILN VV++A++SAINSD+FG Sbjct: 248 LFYVLTMLVLMSIFPWQQIGSQGSPFVQIFDNLGISSAATILNIVVISAAVSAINSDIFG 307 Query: 305 VGRMLHGMAEQGSAPKIFSKTSRRGIPWVTVLVMTTALLFAVYLNYIMPENVFLVIASLA 364 GRM++G+A+QG APK F++ SR G+PW+TV+VM++ALL V LNY++PENVFL+IAS+A Sbjct: 308 AGRMMYGLAQQGHAPKGFARLSRNGVPWLTVVVMSSALLLGVLLNYLIPENVFLLIASVA 367 Query: 365 TFATVWVWIMILLSQIAFRRRLPPEEVKALKFKVPGGVATTIGGLIFLLFIIGLIGYHPD 424 TFATVWVW+MIL +Q+A RR + E+V LKF VP + + F+LFI G++GY PD Sbjct: 368 TFATVWVWLMILFTQVAMRRSMSAEQVAQLKFPVPFWPYAPMAAIAFMLFIFGVLGYFPD 427 Query: 425 TRISLYVGFAWIVVLLIGWM 444 T+ +L VG WIV+L++ ++ Sbjct: 428 TQAALIVGVVWIVLLVLAYL 447 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: 678 Number of extensions: 31 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: 469 Length adjustment: 33 Effective length of query: 424 Effective length of database: 436 Effective search space: 184864 Effective search space used: 184864 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