Align Probable 2-ketoarginine decarboxylase AruI; 2-oxo-5-guanidinopentanoate decarboxylase; 5-guanidino-2-oxopentanoate decarboxylase; EC 4.1.1.75 (characterized)
to candidate Ga0059261_0285 Ga0059261_0285 Thiamine pyrophosphate-requiring enzymes [acetolactate synthase, pyruvate dehydrogenase (cytochrome), glyoxylate carboligase, phosphonopyruvate decarboxylase]
Query= SwissProt::Q9HUI8 (559 letters) >FitnessBrowser__Korea:Ga0059261_0285 Length = 552 Score = 183 bits (464), Expect = 2e-50 Identities = 175/544 (32%), Positives = 237/544 (43%), Gaps = 38/544 (6%) Query: 33 GQALVRLLANYGVDTVFGIPGVHTLELYRGLPG-SGIRHVLTRHEQGAGFMADGYARVSG 91 G+ LV L G D +F +PG L + L I V R E GA FMA ++G Sbjct: 8 GRILVDNLVAQGCDRIFHVPGESFLAVLDALHDVPEIDLVTCRQEGGAAFMACADGTMTG 67 Query: 92 KPGVCFVITGPGVTNVATAIGQAYADSVP-LLVISSVNHSASLGKGWGCLHETQDQRAMT 150 KPGVCFV GPG TN + + A DS P LL I V+ S +G+ + D AM Sbjct: 68 KPGVCFVTRGPGATNASIGVHVAMQDSQPMLLFIGDVDRSMRDREGF----QEVDFPAMF 123 Query: 151 APITAFSALALSPEQLPELIARAYAVFDSERPRPVHISIPLDVLAAPVAHDWSAAVARRP 210 AP+ ++ ++PE +ARA+ V S RP PV I++P D+L D AV R Sbjct: 124 APLAKWATRIEDARRIPEYVARAWNVATSGRPGPVVIALPEDMLL-----DEVEAVDRPV 178 Query: 211 GRGVPC-----SEALRAAAERLAAARRPMLIAGGGA--LAAGEALAALSERLAAPLFTSV 263 P +A ER+ AA+RPM I GG ++ G A +ER P V Sbjct: 179 STPYPLMPDVNEDAAHQIVERIRAAKRPMAIVGGAGWDISTGRDFATFAERWGIP----V 234 Query: 264 AGKGLLPPDAPLNAGASLCVAPGW-------EMIAEADLVLAVGTEM--ADTDFWRERLP 314 AG DA N ++ G+ + I +ADL+L VG + A TD + P Sbjct: 235 AG-AFRRQDAIANTSSAWAGNLGYGPNPKLVQRIRDADLLLVVGARLGEATTDGYTLVTP 293 Query: 315 --LSGELIRVDIDPRKFNDFYPSAVALRGDARQTLEALLVRLPQEARDSAPAAARVARLR 372 LI V DP + N Y + +A+ D + L P + S A A L Sbjct: 294 DHPGQTLIHVHPDPEELNRVYHADMAVCCDVGIFADMLSSLKPLDTPFSGAAEAHAEWLD 353 Query: 373 -AEIRAAHAPLQALHQAILDRIAAALPADAFVSTDMTQLAYTGNYAFASRAPRSWLHPTG 431 + + L Q + P DA + + + + A + L PT Sbjct: 354 WSTPKPREGVTLDLGQCVAAMRERLGPDDAIICNGAGNFSGWWHRYWHYGAQPTQLAPTS 413 Query: 432 YGTLGYGLPAGIGAKLGAPQRPGLVLVGDGGFLYTAQELATASEELDSPLVVLLWNNDAL 491 G +GYG PA + A L R + L GDG F+ QELATA + D+ L+VL+ +N A Sbjct: 414 -GAMGYGTPAAVAAALRLRDRLAVALAGDGDFMMNGQELATAIQH-DADLLVLIIDNGAY 471 Query: 492 GQIR-DDMLGLDIEPVGVLPRNPDFALLGRAYGCAVRQPQDLDELERDLRAGFGQSGVTL 550 G IR G NPDFA L RAYGC DE L Q+GV L Sbjct: 472 GTIRMHQEREFPARLSGTTLHNPDFAALARAYGCWAETVVKTDEFAPALDRALAQTGVRL 531 Query: 551 IELR 554 + L+ Sbjct: 532 LHLK 535 Lambda K H 0.321 0.136 0.412 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: 782 Number of extensions: 37 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: 559 Length of database: 552 Length adjustment: 36 Effective length of query: 523 Effective length of database: 516 Effective search space: 269868 Effective search space used: 269868 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