Align 2-methyl-aconitate isomerase; Cis-trans isomerase; EC 5.3.3.- (characterized)
to candidate GFF2273 Psest_2318 probable AcnD-accessory protein PrpF
Query= SwissProt::Q937N7 (396 letters) >lcl|FitnessBrowser__psRCH2:GFF2273 Psest_2318 probable AcnD-accessory protein PrpF Length = 395 Score = 621 bits (1602), Expect = 0.0 Identities = 311/396 (78%), Positives = 340/396 (85%), Gaps = 1/396 (0%) Query: 1 MTHVPQIKIPATYIRGGTSKGVFFRLQDLPETAQVPGPARDALLMRVIGSPDPYGKQIDG 60 M HV Q++IPATY+RGGTSKGVFFRLQDLPE+ QVPG ARD L MRVIGSPDPY IDG Sbjct: 1 MAHVSQVRIPATYMRGGTSKGVFFRLQDLPESCQVPGAARDKLFMRVIGSPDPYSAHIDG 60 Query: 61 MGAATSSTSKTVILSKSTRPDHDVDYLFGQVSIDQPFVDWSGNCGNLSAAVGPFAISAGL 120 MG ATSSTSK VILSKSTRPDHDV+YL+GQVSID+PFVDWSGNCGNLS G FA+ AGL Sbjct: 61 MGGATSSTSKCVILSKSTRPDHDVEYLYGQVSIDKPFVDWSGNCGNLSTGAGAFALHAGL 120 Query: 121 VDASRIPHNGVAVVRIWQANIGKTIIGHVPVTNGEVQETGDFELDGVTFPAAEVQLEFMD 180 VDA RIP NG VVRIWQANIGKTII HVPVT+G+ QETGDFELDGVTFPAAE+ LEF+D Sbjct: 121 VDAERIPQNGTCVVRIWQANIGKTIIAHVPVTDGQAQETGDFELDGVTFPAAEIVLEFLD 180 Query: 181 PAAEEEGAGGAMFPTGNVVDDLEVPAVGTLKATMINAGIPTIFVNAESIGYTGTELQDAI 240 P+ + E GG+MFPTGN+VD+LEVP VGTLKATMI+AGIPT+FVNAE IGY GTEL++ I Sbjct: 181 PSDDGE-EGGSMFPTGNLVDELEVPGVGTLKATMISAGIPTVFVNAEDIGYQGTELREDI 239 Query: 241 NSDTRALAMFEDHPCYGALRMGLIKNVDEAAKRQHTPKVAFVRQAGDYVASSGKKVAAAD 300 N + ALA E GALRMGLIK +EA RQHTPKVAFV + Y ASSGK + AA+ Sbjct: 240 NGNPEALARLEAIRVAGALRMGLIKTAEEALTRQHTPKVAFVSRPKSYRASSGKTIDAAE 299 Query: 301 VDLLVRALSMGKLHHAMMGTAAVAIGTAAAIPGTLVNLAAGGGERNAVRFGHPSGTLRVG 360 VDLLVRALSMGKLHHAMMGT AVAIGTAAA+PGTLVNLAAGGGER AVRFGHPSGTLRVG Sbjct: 300 VDLLVRALSMGKLHHAMMGTCAVAIGTAAAVPGTLVNLAAGGGERQAVRFGHPSGTLRVG 359 Query: 361 AEAQQVDGEWAVKKAIMSRSARVLMEGWVRVPGDAF 396 AEA+QVDG+W V KAIMSRSARVLMEGWVRVPGDAF Sbjct: 360 AEAKQVDGQWTVTKAIMSRSARVLMEGWVRVPGDAF 395 Lambda K H 0.317 0.134 0.394 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: 576 Number of extensions: 19 Number of successful extensions: 2 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: 396 Length of database: 395 Length adjustment: 31 Effective length of query: 365 Effective length of database: 364 Effective search space: 132860 Effective search space used: 132860 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: 50 (23.9 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 preprint 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