Align L-arabinonate dehydratase; ArDHT; D-fuconate dehydratase; Galactonate dehydratase; L-arabonate dehydratase; EC 4.2.1.25; EC 4.2.1.67; EC 4.2.1.6 (characterized)
to candidate CA265_RS15795 CA265_RS15795 dihydroxy-acid dehydratase
Query= SwissProt::B5ZZ34 (579 letters) >FitnessBrowser__Pedo557:CA265_RS15795 Length = 560 Score = 288 bits (736), Expect = 5e-82 Identities = 177/527 (33%), Positives = 287/527 (54%), Gaps = 16/527 (3%) Query: 47 IGILNTWSDMTPCNGHLRELAEKVKAGVWEAGGFPLEVPVFSASENTFRPT-----AMMY 101 +GI + D CN HL +LA+ VK GVW+ L S+ T +++ Sbjct: 39 VGIASMGYDGNTCNMHLNDLAKDVKKGVWKNDLVGLVFNTIGVSDGMSNGTDGMRYSLVS 98 Query: 102 RNLAALAVEEAIRGQPMDGCVLLVGCDKTTPSLLMGAASCDLPSIVVTGGPMLNGYFRGE 161 R++ A ++E GQ DG + + GCDK P +M A D PSI+V GG + G+++GE Sbjct: 99 RDVIADSIETICGGQYYDGIISIPGCDKNMPGAIMAMARLDRPSIMVYGGTIAPGHYKGE 158 Query: 162 RVGSGTHLWKFSEMVKAGEMTQAEFLEAEASMSRSSGTCNTMGTASTMASMAEALGMALS 221 + + + + G +++ ++ +G C M TA+TMAS EALGM+L Sbjct: 159 ELNIVSAFEALGQKI-CGNLSEEDYQGIIKHTCPGAGACGGMYTANTMASAIEALGMSLP 217 Query: 222 GNAAIPGVDSRRKVMAQLTGRRIVQMVKDDLKPSEIMTKQAFENAIRTNAAIGGSTNAVI 281 +++ P + +K G+ I +++ D+KPS+IMT++AFENAIR+ +GGSTNAV+ Sbjct: 218 YSSSNPAISEEKKQECLDAGKYIKILLEKDIKPSDIMTRKAFENAIRSIIILGGSTNAVL 277 Query: 282 HLLAIAGRVGIDLSLDDWDRCGRDVPTIVNLMPSGKYLMEEFFYAGGLPVVLKRLGEAGL 341 H +A+ +GI+++ DD+ R P + + PSGKYLM++ GG+P VLK L GL Sbjct: 278 HFIAMGKAIGIEITQDDFQRMSDVTPVLADFKPSGKYLMQDLHQYGGIPAVLKYLLNEGL 337 Query: 342 LHKDALTVSGETVWD---EVKDVVNWNEDVILPAEKALTSSGGIVVLRGNLAPKGAVLKP 398 LH D LTV+G+TV + +VK ++++++ +I + + ++G + +L GNLA KG+V K Sbjct: 338 LHGDCLTVTGKTVAENLADVKSIMDYDQKIIQKLSEPIKATGHLQILYGNLAEKGSVAKI 397 Query: 399 SAASPHLLVHKGRAVVFEDIDDYKAKINDDNLDIDENCIMVMKNCGPKGYPGMAEVGNMG 458 S +G A VF+ D A I+ + ++V+KN GP G PGM E+ + Sbjct: 398 SGKEGEKF--EGPARVFDGEHDLIAGISSGR--VQPGDVIVIKNSGPVGAPGMPEM--LK 451 Query: 459 LPPKVLKKGI-LDMVRISDARMSGTAYGTVVLHTSPEAAVGGPLAVVKNGDMIELDVPNR 517 ++ G+ + I+D R SG +G VV H +PE+ GG + +V++ D I +D N Sbjct: 452 PTSAIIGAGLGKSVALITDGRFSGGTHGFVVGHITPESYKGGLIGLVEDEDRILIDAVNN 511 Query: 518 RLHLDISDEELARRLAEWQPNHDLPTSGYAFLHQQHVEGADTGADLD 564 ++L +SDE +A R + T G + + + V A +G D Sbjct: 512 IINLQVSDEVIAERRKNYVQPALKVTKGVLYKYAKTVSDAASGCVTD 558 Lambda K H 0.318 0.135 0.408 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: 894 Number of extensions: 54 Number of successful extensions: 6 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: 579 Length of database: 560 Length adjustment: 36 Effective length of query: 543 Effective length of database: 524 Effective search space: 284532 Effective search space used: 284532 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: 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