Align 3-isopropylmalate dehydratase large subunit; EC 4.2.1.33 (characterized)
to candidate Dsui_3201 Dsui_3201 3-isopropylmalate dehydratase, large subunit
Query= CharProtDB::CH_024771 (466 letters) >FitnessBrowser__PS:Dsui_3201 Length = 468 Score = 593 bits (1530), Expect = e-174 Identities = 298/467 (63%), Positives = 355/467 (76%), Gaps = 2/467 (0%) Query: 1 MAKTLYEKLFDAHVVYEAENETPLLYIDRHLVHEVTSPQAFDGLRAHGRPVRQPGKTFAT 60 M +TLY+KL+ HVV+E + T L+YIDRHLVHEVTSPQAF+GL+ GR + AT Sbjct: 1 MPQTLYDKLWQNHVVHEEADGTALIYIDRHLVHEVTSPQAFEGLKLAGRKPWRVSSIVAT 60 Query: 61 MDHNVSTQTKDINACGEMARIQMQELIKNCKEFGVELY-DLNHPYQGIVHVMGPEQGVTL 119 DHN T + ++R Q++ L N +E G Y QGIVHV+GPE G TL Sbjct: 61 ADHNTPTDHWEEGIKDPISRQQVETLDANIREVGALAYWPFKDMRQGIVHVVGPENGATL 120 Query: 120 PGMTIVCGDSHTATHGAFGALAFGIGTSEVEHVLATQTLKQGRAKTMKIEVQGKAAPGIT 179 PGMT+VCGDSHT+THGAF +A GIGTSEVEHV+ATQ L Q ++K+M I V+GK G+T Sbjct: 121 PGMTVVCGDSHTSTHGAFACMAHGIGTSEVEHVMATQCLIQKKSKSMLIRVEGKLGKGVT 180 Query: 180 AKDIVLAIIGKTGSAGGTGHVVEFCGEAIRDLSMEGRMTLCNMAIEMGAKAGLVAPDETT 239 KD+ LAIIGK G+AGGTG+ +EF G AIR LSMEGRMTLCNMAIE GA+ G VA D+TT Sbjct: 181 GKDVALAIIGKIGTAGGTGYAIEFGGSAIRGLSMEGRMTLCNMAIEAGARMGFVAVDDTT 240 Query: 240 FNYVKGRLHAPKGKDFDDAVAYWKTLQTDEGATFDTVVTLQAEEISPQVTWGTNPGQVIS 299 NY+K R +PKG+ +D AVAYW+TL++DEGA FD V L+AEEI PQVTWGT+P V+ Sbjct: 241 INYLKDRPFSPKGETWDKAVAYWRTLKSDEGARFDCTVDLKAEEIQPQVTWGTSPEMVVP 300 Query: 300 VNDNIPDPASFADPVERASAEKALAYMGLKPGIPLTEVAIDKVFIGSCTNSRIEDLRAAA 359 + +PDPA ADPV+R E+AL YMGL P + + ++AIDKVFIGSCTNSRIEDLR AA Sbjct: 301 IGATVPDPAKEADPVKREGMERALQYMGLTPNLEIKKIAIDKVFIGSCTNSRIEDLREAA 360 Query: 360 EIAKGRKVAPGVQ-ALVVPGSGPVKAQAEAEGLDKIFIEAGFEWRLPGCSMCLAMNNDRL 418 + +GR+ A V+ ALVVPGSG VK QAEAEGLDKIF+ AGFEWR PGCSMCLAMN DRL Sbjct: 361 AVVRGRQKAANVKLALVVPGSGLVKRQAEAEGLDKIFVAAGFEWREPGCSMCLAMNADRL 420 Query: 419 NPGERCASTSNRNFEGRQGRGGRTHLVSPAMAAAAAVTGHFADIRNI 465 PGERCASTSNRNFEGRQG GGRTHLVSPAMAAAA + GHFAD+R+I Sbjct: 421 EPGERCASTSNRNFEGRQGPGGRTHLVSPAMAAAAGIAGHFADVRDI 467 Lambda K H 0.317 0.134 0.396 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: 738 Number of extensions: 27 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: 466 Length of database: 468 Length adjustment: 33 Effective length of query: 433 Effective length of database: 435 Effective search space: 188355 Effective search space used: 188355 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 (21.7 bits) S2: 51 (24.3 bits)
Align candidate Dsui_3201 Dsui_3201 (3-isopropylmalate dehydratase, large subunit)
to HMM TIGR00170 (leuC: 3-isopropylmalate dehydratase, large subunit (EC 4.2.1.33))
# 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.aa/TIGR00170.hmm # target sequence database: /tmp/gapView.5543.genome.faa # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Query: TIGR00170 [M=466] Accession: TIGR00170 Description: leuC: 3-isopropylmalate dehydratase, large subunit 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 ------- ------ ----- ------- ------ ----- ---- -- -------- ----------- 2.7e-239 780.4 0.3 3e-239 780.2 0.3 1.0 1 lcl|FitnessBrowser__PS:Dsui_3201 Dsui_3201 3-isopropylmalate dehy Domain annotation for each sequence (and alignments): >> lcl|FitnessBrowser__PS:Dsui_3201 Dsui_3201 3-isopropylmalate dehydratase, large subunit # score bias c-Evalue i-Evalue hmmfrom hmm to alifrom ali to envfrom env to acc --- ------ ----- --------- --------- ------- ------- ------- ------- ------- ------- ---- 1 ! 780.2 0.3 3e-239 3e-239 1 466 [] 1 467 [. 1 467 [. 0.99 Alignments for each domain: == domain 1 score: 780.2 bits; conditional E-value: 3e-239 TIGR00170 1 maktlyeklfdahvvkeaenetdllyidrhlvhevtspqafeglraagrkvrrvdktlatldhnistesrdveikee 77 m++tly+kl+++hvv+e+ ++t l+yidrhlvhevtspqafegl+ agrk rv++ +at dhn +t+ + ik+ lcl|FitnessBrowser__PS:Dsui_3201 1 MPQTLYDKLWQNHVVHEEADGTALIYIDRHLVHEVTSPQAFEGLKLAGRKPWRVSSIVATADHNTPTDHWEEGIKDP 77 89*************************************************************************** PP TIGR00170 78 kaklqvkeleknvkefg.vklfdlssaeqgivhvvgpeegltlpgktivcgdshtathgafgalafgigtsevehvl 153 ++ qv++l+ n++e+g + ++ +++++qgivhvvgpe+g tlpg+t+vcgdsht+thgaf ++a gigtsevehv+ lcl|FitnessBrowser__PS:Dsui_3201 78 ISRQQVETLDANIREVGaLAYWPFKDMRQGIVHVVGPENGATLPGMTVVCGDSHTSTHGAFACMAHGIGTSEVEHVM 154 ****************956899******************************************************* PP TIGR00170 154 atqtlkqaraktlkievegklakgitakdiilaiigkigvaggtgyvvefageairdlsmeermtvcnmaieagaka 230 atq l+q+++k++ i+vegkl kg+t kd+ laiigkig+aggtgy +ef g air lsme+rmt+cnmaieaga+ lcl|FitnessBrowser__PS:Dsui_3201 155 ATQCLIQKKSKSMLIRVEGKLGKGVTGKDVALAIIGKIGTAGGTGYAIEFGGSAIRGLSMEGRMTLCNMAIEAGARM 231 ***************************************************************************** PP TIGR00170 231 gliapdettfeyvkdrkyapkgkefekavaywktlktdegakfdkvvtleakdispqvtwgtnpgqvlsvneevpdp 307 g++a d+tt++y+kdr+++pkg+ ++kavayw+tlk+dega+fd +v l+a++i pqvtwgt+p++v+++ +vpdp lcl|FitnessBrowser__PS:Dsui_3201 232 GFVAVDDTTINYLKDRPFSPKGETWDKAVAYWRTLKSDEGARFDCTVDLKAEEIQPQVTWGTSPEMVVPIGATVPDP 308 ***************************************************************************** PP TIGR00170 308 ksladpvekasaekalaylglepgtklkdikvdkvfigsctnsriedlraaaevvkgkkvadnvklalvvpgsglvk 384 ++ adpv+++++e+al+y+gl+p+ ++k+i++dkvfigsctnsriedlr+aa+vv+g+++a nvklalvvpgsglvk lcl|FitnessBrowser__PS:Dsui_3201 309 AKEADPVKREGMERALQYMGLTPNLEIKKIAIDKVFIGSCTNSRIEDLREAAAVVRGRQKAANVKLALVVPGSGLVK 385 ***************************************************************************** PP TIGR00170 385 kqaekegldkifleagfewreagcslclgmnndvldeyercastsnrnfegrqgkgarthlvspamaaaaavagkfv 461 +qae+egldkif++agfewre+gcs+cl+mn d+l+++ercastsnrnfegrqg g+rthlvspamaaaa++ag+f+ lcl|FitnessBrowser__PS:Dsui_3201 386 RQAEAEGLDKIFVAAGFEWREPGCSMCLAMNADRLEPGERCASTSNRNFEGRQGPGGRTHLVSPAMAAAAGIAGHFA 462 ***************************************************************************** PP TIGR00170 462 direl 466 d+r++ lcl|FitnessBrowser__PS:Dsui_3201 463 DVRDI 467 ***96 PP Internal pipeline statistics summary: ------------------------------------- Query model(s): 1 (466 nodes) Target sequences: 1 (468 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: 00:00:00.02 # Mc/sec: 9.53 // [ok]
This GapMind analysis is from Aug 03 2021. The underlying query database was built on Aug 03 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, or see changes to Amino acid biosynthesis since the publication.
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