Align Phosphogluconate dehydratase; EC 4.2.1.12; 6-phosphogluconate dehydratase (uncharacterized)
to candidate H281DRAFT_03422 H281DRAFT_03422 dihydroxyacid dehydratase (EC 4.2.1.9)
Query= curated2:P31961 (608 letters) >lcl|FitnessBrowser__Burk376:H281DRAFT_03422 H281DRAFT_03422 dihydroxyacid dehydratase (EC 4.2.1.9) Length = 592 Score = 197 bits (500), Expect = 1e-54 Identities = 161/517 (31%), Positives = 248/517 (47%), Gaps = 43/517 (8%) Query: 63 MNQANVAIVSAYNDMLSAHQPFERFPGLIKQALHEIGSVGQFAGGVPAMCDGVTQGEPGM 122 M + +A+V+ ++++ S H F++ +K+ + + AGG P +T EP Sbjct: 41 MGKPVIAVVNTWSEINSCHTHFKQRVEEVKRGIWQ-------AGGFPVEMPVMTLAEPFQ 93 Query: 123 E-LSLASRDVIAMSTAIALSHNMFDAALCLGVCDKIVPGLLIGSLRFGHLPTVFVPAGPM 181 + ++ R+ +AM T L FD + +G CDK PGLL+G++ +LP++F+PAGPM Sbjct: 94 KPTTMLYRNFLAMETEEILKSYPFDGCVLMGGCDKTTPGLLMGAISM-NLPSIFLPAGPM 152 Query: 182 PTGISNKEKAA----VRQLFAE---GKATREELLASEMASYHAPGTCTFYGTANTNQLLV 234 G N + +AE GK T +E E +PG C GTA+T Sbjct: 153 LRGNWNGRTLGSGSDTWKYWAELRAGKITEDEWKGIESGIARSPGHCMTMGTASTMTSAA 212 Query: 235 EVMGLHLPGASFVNPNTPLRDELTRE-AARQASRLTPENGNYVPMAEIVDEKAIVNSVVA 293 E +GL LPG S + P D + A+ R+ V ++I+ K+ N+V Sbjct: 213 EALGLTLPGFSSI----PAVDSRHAQFASLTGQRIVEMVWTDVKPSDILTAKSFDNAVTT 268 Query: 294 LLATGGSTNHTLHLLAIAQAAGIQLTWQDMSELSHVVPTLARIYPNGQADINHFQAAGGM 353 +LA GSTN +HL+A+A+ AGI LT ELS + P + + P+GQ + F AGG+ Sbjct: 269 VLAMSGSTNAIVHLVAVARRAGIDLTTARFDELSRITPVIGNLRPSGQYLMEDFFYAGGL 328 Query: 354 SFLIRQLLDGGLLHEDVQTVAGPGLRRYTREPFLEDGRLVWREGPERSLDEAILRPLDKP 413 L+ +L G L+ TV G L G E D+ ++R P Sbjct: 329 RALLLEL--GDLIDGSQMTVNGSTLGENI-------------AGAEIFNDD-VIRKRGNP 372 Query: 414 FSAEGGLRLMEGNLGRGVMKVSAVAPEHQVVEAPVR--IFHDQASLAAAFKAGELE--RD 469 A GL ++ GNL + A E ++ R +F D A +AA +L+ D Sbjct: 373 VVASDGLAVLTGNLAPDGAVIKPAAMEAHLLNHRGRAVVFKDYADMAARIDMEDLDITAD 432 Query: 470 LVAVVRFQGP-RANGMPELHKLTPFLGVLQDRGFKVALVTDGRMSGASGKVPAAIHVSPE 528 V V++ GP A GMPE +L +L+ + ++D RMSG S +HV+PE Sbjct: 433 SVIVLQHAGPVGAPGMPEWGQLPIPQKLLKQGVRDMVRISDARMSGTSYGA-CVLHVAPE 491 Query: 529 AIAGGPLARLRDGDRVRVDGVNGELRVLVDDAEWQAR 565 + GGPLA ++DGD +++D L + V D E AR Sbjct: 492 SFVGGPLALVKDGDMIQLDVAARRLHLEVSDEELSAR 528 Lambda K H 0.319 0.135 0.397 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: 821 Number of extensions: 51 Number of successful extensions: 7 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: 608 Length of database: 592 Length adjustment: 37 Effective length of query: 571 Effective length of database: 555 Effective search space: 316905 Effective search space used: 316905 Neighboring words threshold: 11 Window for multiple hits: 40 X1: 16 ( 7.4 bits) X2: 38 (14.6 bits) X3: 64 (24.7 bits) S1: 41 (21.8 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 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