Align Aspartate kinase Ask_Ect; Aspartokinase; EC 2.7.2.4 (characterized)
to candidate GFF4021 Psest_4094 Aspartokinases
Query= SwissProt::A4VFY3 (476 letters) >lcl|FitnessBrowser__psRCH2:GFF4021 Psest_4094 Aspartokinases Length = 476 Score = 912 bits (2357), Expect = 0.0 Identities = 466/476 (97%), Positives = 470/476 (98%) Query: 1 MHTVEKIGGTSMSRFEEVLDNIFIGRREGAALYQRIFVVSAYSGMTNLLLEHKKTGEPGV 60 MHTVEKIGGTSMSRFEEVLDNIFIGRREGAALYQRIFVVSAYSGMTNLLLEHKKTGEPGV Sbjct: 1 MHTVEKIGGTSMSRFEEVLDNIFIGRREGAALYQRIFVVSAYSGMTNLLLEHKKTGEPGV 60 Query: 61 YQRFADAQSEGAWREALEGVRQRMLAKNAELFSSEYELHAANQFINSRIDDASECMHSLQ 120 YQRFADAQ+EGAWREALE VRQRML KNAELFSSEYELHAANQFINSRIDDASECMHSLQ Sbjct: 61 YQRFADAQNEGAWREALEQVRQRMLEKNAELFSSEYELHAANQFINSRIDDASECMHSLQ 120 Query: 121 KLCAYGHFQLSEHLMKVREMLASLGEAHSAFNSVLALKQRGVNARLADLTGWQQEAPLPF 180 KLCAYGHFQLSEHLMKVREMLASLGEAHSAFNSVLALKQRGVNARLADLTGWQQEAPLPF Sbjct: 121 KLCAYGHFQLSEHLMKVREMLASLGEAHSAFNSVLALKQRGVNARLADLTGWQQEAPLPF 180 Query: 181 EEMISSHFAGFDFSRELVVATGYTHCAEGLMNTFDRGYSEITFAQIAAATGAREAIIHKE 240 EEMI+SHFAGFD SRELVVATGYTHCAEGLMNT+DRGYSEITFAQIAAATGA EAIIHKE Sbjct: 181 EEMIASHFAGFDLSRELVVATGYTHCAEGLMNTYDRGYSEITFAQIAAATGAHEAIIHKE 240 Query: 241 FHLSSADPNLVGADKVVTIGRTNYDVADQLSNLGMEAIHPRAAKTLRRAGVELRIKNAFE 300 FHLSSADPNLVGADKVVTIGRTNYDVADQLSNLGMEAIHPRAAKTLRRAGVELRIKNAFE Sbjct: 241 FHLSSADPNLVGADKVVTIGRTNYDVADQLSNLGMEAIHPRAAKTLRRAGVELRIKNAFE 300 Query: 301 PEHGGTLISQDYKSEKPCVEIIAGRKDVFGIEVFDQDMLGDIGYDMEISKLLKQLKLYVV 360 PEHGGTLISQDYKSEKPCVEIIAGRKDVFGIEVFDQDMLGDI +DMEISKLLKQLKLYVV Sbjct: 301 PEHGGTLISQDYKSEKPCVEIIAGRKDVFGIEVFDQDMLGDISHDMEISKLLKQLKLYVV 360 Query: 361 NKDSDANSITYYASGSRKLINRAARLIEEQYPAAEVTVHNLAIVSAIGSDLKVKGILAKT 420 NKDSDANSITYYASGSRKLINRAARLIEE YPAAEVTVHNLAIVSAIGSDLKVKGILAKT Sbjct: 361 NKDSDANSITYYASGSRKLINRAARLIEEHYPAAEVTVHNLAIVSAIGSDLKVKGILAKT 420 Query: 421 VAALAEAGISIQAIHQSIRQVEMQCVVNEEDYDAAIAALHRALIEPENHGDVIAAA 476 VAALAEAGISIQAIHQSIRQVEMQCVVNEEDYDAAIAALHRALIEPENHGDVIAAA Sbjct: 421 VAALAEAGISIQAIHQSIRQVEMQCVVNEEDYDAAIAALHRALIEPENHGDVIAAA 476 Lambda K H 0.318 0.133 0.372 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: 845 Number of extensions: 24 Number of successful extensions: 1 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: 476 Length of database: 476 Length adjustment: 33 Effective length of query: 443 Effective length of database: 443 Effective search space: 196249 Effective search space used: 196249 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)
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