Align UDP-glucose 4-epimerase; EC 5.1.3.2 (characterized, see rationale)
to candidate CA265_RS25430 CA265_RS25430 UDP-glucose 4-epimerase GalE
Query= uniprot:L0FXG3 (337 letters) >lcl|FitnessBrowser__Pedo557:CA265_RS25430 CA265_RS25430 UDP-glucose 4-epimerase GalE Length = 340 Score = 364 bits (935), Expect = e-105 Identities = 183/338 (54%), Positives = 238/338 (70%), Gaps = 4/338 (1%) Query: 1 MQQILITGGAGYIGSHTAVALVNAGYEPIIVDNFSNSNKEVLNGLEKILGAPVKYHEGDC 60 M +IL+TGG GYIGSHTAV L NAGYE +IVDN SNSN ++L L I G +HE D Sbjct: 1 MAKILVTGGTGYIGSHTAVELHNAGYEVVIVDNLSNSNIKILTQLHAITGKWFDFHEIDL 60 Query: 61 NDRKFMQAVFEEN-DLQGVIHFAASKAVGESTKIPLTYYSNNINSLIILLETMKQFGVKD 119 D + +Q E + D+ G+IHFAASKAVGES + PL YY NN LI LL + + + Sbjct: 61 QDDRAVQEFAENHTDIDGIIHFAASKAVGESVEQPLKYYKNNFYGLINLLTSFNR--KIN 118 Query: 120 IVFSSSCTVYGQPDKLPVKETTPRKDAESPYGNTKKICEDILTDHVKSGAPARVVALRYF 179 VFSSSCTVYGQP+ LPV E P + AESPYGNTK+I E+IL + ++ALRYF Sbjct: 119 FVFSSSCTVYGQPETLPVTEAAPVQKAESPYGNTKQIAEEILAETAAVTPALNIIALRYF 178 Query: 180 NPIGAHPSSLIGELPLGVPANLIPFVTQTGAGIREKITVFGDDYNTPDGTCIRDYIHVMD 239 NP+GAH ++LIGELP GVPANL+PF+TQ+ G R ITV+GDDY+TPDG+ IRDYIHV+D Sbjct: 179 NPVGAHETALIGELPNGVPANLVPFITQSAIGKRGPITVYGDDYDTPDGSAIRDYIHVVD 238 Query: 240 LADAHVKSIQYLAD-QPENFIDLFNVGTGNGNTVMEVIKAFEKVSEKPLNYEIGPRRSGD 298 LA AHV +I+ L + P D+FN+GTG G++V+E+I AFEKV+ + L+Y+IGPRR+GD Sbjct: 239 LAKAHVAAIKKLEEGNPNGNYDVFNIGTGKGSSVLEIIAAFEKVNGEKLDYKIGPRRAGD 298 Query: 299 IEKVWANTDKVSKVLGWTPQFGLEEALRDAWNWQLSLK 336 I +++ + K + LGW + E +R AW W+ +K Sbjct: 299 IVQIYGDVQKSNNELGWKANLDINEMMRSAWEWEKYIK 336 Lambda K H 0.316 0.136 0.403 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: 398 Number of extensions: 18 Number of successful extensions: 4 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: 337 Length of database: 340 Length adjustment: 28 Effective length of query: 309 Effective length of database: 312 Effective search space: 96408 Effective search space used: 96408 Neighboring words threshold: 11 Window for multiple hits: 40 X1: 16 ( 7.3 bits) X2: 38 (14.6 bits) X3: 64 (24.7 bits) S1: 41 (21.6 bits) S2: 49 (23.5 bits)
Align candidate CA265_RS25430 CA265_RS25430 (UDP-glucose 4-epimerase GalE)
to HMM TIGR01179 (galE: UDP-glucose 4-epimerase GalE (EC 5.1.3.2))
# hmmsearch :: search profile(s) against a sequence database # HMMER 3.3.1 (Jul 2020); http://hmmer.org/ # Copyright (C) 2020 Howard Hughes Medical Institute. # Freely distributed under the BSD open source license. # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - # query HMM file: ../tmp/path.carbon/TIGR01179.hmm # target sequence database: /tmp/gapView.23787.genome.faa # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Query: TIGR01179 [M=332] Accession: TIGR01179 Description: galE: UDP-glucose 4-epimerase GalE Scores for complete sequences (score includes all domains): --- full sequence --- --- best 1 domain --- -#dom- E-value score bias E-value score bias exp N Sequence Description ------- ------ ----- ------- ------ ----- ---- -- -------- ----------- 5.9e-123 395.9 0.1 6.6e-123 395.7 0.1 1.0 1 lcl|FitnessBrowser__Pedo557:CA265_RS25430 CA265_RS25430 UDP-glucose 4-epim Domain annotation for each sequence (and alignments): >> lcl|FitnessBrowser__Pedo557:CA265_RS25430 CA265_RS25430 UDP-glucose 4-epimerase GalE # score bias c-Evalue i-Evalue hmmfrom hmm to alifrom ali to envfrom env to acc --- ------ ----- --------- --------- ------- ------- ------- ------- ------- ------- ---- 1 ! 395.7 0.1 6.6e-123 6.6e-123 1 329 [. 3 336 .. 3 339 .. 0.97 Alignments for each domain: == domain 1 score: 395.7 bits; conditional E-value: 6.6e-123 TIGR01179 1 kiLvtGgaGyiGshvvrqllekgkevvvlDnlskgskealkalekit..evklvegdladkekleavl 66 kiLvtGg+GyiGsh++++l ++g+evv++Dnls+++ ++l++l+ it + + e dl+d ++++++ lcl|FitnessBrowser__Pedo557:CA265_RS25430 3 KILVTGGTGYIGSHTAVELHNAGYEVVIVDNLSNSNIKILTQLHAITgkWFDFHEIDLQDDRAVQEFA 70 79********************************************998899**************99 PP TIGR01179 67 e.eekidaviHfaaliavgEsvkePlkYYennvvntleLleamqkagvkkliFsssaavYgesekvpi 133 e +++id +iHfaa++avgEsv++PlkYY+nn + ++Ll + ++ +++Fsss++vYg++e++p+ lcl|FitnessBrowser__Pedo557:CA265_RS25430 71 EnHTDIDGIIHFAASKAVGESVEQPLKYYKNNFYGLINLLTSFNR--KINFVFSSSCTVYGQPETLPV 136 83458***********************************99976..579****************** PP TIGR01179 134 sEespln.pinpYGrsklmvErilkdlkkadkelkvviLRYFnvaGAdeegeiGeasknat.hliklv 199 +E++p++ +++pYG++k ++E+il +++ + ++l++++LRYFn++GA+e iGe +++ + +l++ + lcl|FitnessBrowser__Pedo557:CA265_RS25430 137 TEAAPVQkAESPYGNTKQIAEEILAETAAVTPALNIIALRYFNPVGAHETALIGELPNGVPaNLVPFI 204 *****9989*********************************************************** PP TIGR01179 200 aevavgkrekleifGtdyptkDGtcvRDyiHveDlaeaHlaalealeeg...gesevynlGagqgfsv 264 ++ a+gkr ++++G+dy+t+DG ++RDyiHv Dla+aH+aa+++leeg g+++v+n+G+g+g sv lcl|FitnessBrowser__Pedo557:CA265_RS25430 205 TQSAIGKRGPITVYGDDYDTPDGSAIRDYIHVVDLAKAHVAAIKKLEEGnpnGNYDVFNIGTGKGSSV 272 ***********************************************985545899************ PP TIGR01179 265 kevieavkkvsgkdikveladrRaGDpaslvadaskikrelgwkpkyddLeeiiksawdWekklk 329 +e+i a++kv g+++ +++ +rRaGD+ ++++d +k ++elgwk+++d ++e+++saw+Wek +k lcl|FitnessBrowser__Pedo557:CA265_RS25430 273 LEIIAAFEKVNGEKLDYKIGPRRAGDIVQIYGDVQKSNNELGWKANLD-INEMMRSAWEWEKYIK 336 ***********************************************9.************9765 PP Internal pipeline statistics summary: ------------------------------------- Query model(s): 1 (332 nodes) Target sequences: 1 (340 residues searched) Passed MSV filter: 1 (1); expected 0.0 (0.02) Passed bias filter: 1 (1); expected 0.0 (0.02) Passed Vit filter: 1 (1); expected 0.0 (0.001) Passed Fwd filter: 1 (1); expected 0.0 (1e-05) Initial search space (Z): 1 [actual number of targets] Domain search space (domZ): 1 [number of targets reported over threshold] # CPU time: 0.01u 0.01s 00:00:00.02 Elapsed: 00:00:00.01 # Mc/sec: 6.71 // [ok]
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