Align NAD-specific glutamate dehydrogenase; NAD-GDH; EC 1.4.1.2; Surface-associated protein PGAG1 (uncharacterized)
to candidate Ac3H11_315 NADP-specific glutamate dehydrogenase (EC 1.4.1.4)
Query= curated2:B2RKJ1 (445 letters) >FitnessBrowser__acidovorax_3H11:Ac3H11_315 Length = 464 Score = 502 bits (1292), Expect = e-146 Identities = 252/434 (58%), Positives = 317/434 (73%), Gaps = 5/434 (1%) Query: 13 KHPGESEFLQAVKEVLLSVEEVYNQHPEFEKNGIIERIVEPDRVFTFRVPWVDDQGKVQV 72 ++PG+ EFLQAV EV+ S+ +HP + ++G++ER+VEP+R+ FRV WVDD G VQV Sbjct: 33 RNPGQPEFLQAVTEVMESLWPFIAEHPRYAEHGLLERLVEPERIVMFRVSWVDDHGTVQV 92 Query: 73 NIGYRVQFNNAIGPYKGGIRFHPSVNLSILKFLGFEQMFKNALTTLPMGGGKGGADFSPK 132 N GYR+Q + AIGP+KGGIRFHPSVNLS+LKFL FEQ FKNALTTLPMGGGKGG+DF PK Sbjct: 93 NRGYRIQHSMAIGPFKGGIRFHPSVNLSVLKFLAFEQTFKNALTTLPMGGGKGGSDFDPK 152 Query: 133 GKSEAEIMRFCQSFMTELWRNIGPDTDIPAGDIGVGGREVGYMFGMYKKLAREHTGTLTG 192 G+S E+MRFCQ+F++EL+R++G DTD+PAGDIGVGGREVG+M GM KKL+ TG Sbjct: 153 GRSPGEVMRFCQAFVSELFRHVGADTDVPAGDIGVGGREVGFMAGMMKKLSNRADCVFTG 212 Query: 193 KGFEFGGSRLRPESTGFGAVYFVQNMCKQNGVDYKGKTLAISGFGNVAWGVAQKATELGI 252 KG FGGS +RPE+TG+G VYF Q M + NG G +++SG GNVA +KA +LG Sbjct: 213 KGLSFGGSLIRPEATGYGTVYFAQEMLRANGRSLDGLRVSVSGSGNVAQYAVEKALQLGA 272 Query: 253 KVVTISGPDGYVYDPDGINTPEKFRCMLDLRDSGNDVVSDYVKRFPNAQFFPGKKPWEQK 312 KV+T+S G + D DG TPEK ++D+++ VSDY +R +F G +PW Sbjct: 273 KVITVSDSSGTIVDEDGF-TPEKLAILMDVKNHHYGRVSDYAER-TGVKFEAGVRPWHVP 330 Query: 313 VDFAMPCATQNEMNLEDAKTLHKNGVTLVAETSNMGCTAEASEYYVANKMLFAPGKAVNA 372 VD A+PCATQNE++ DA TL KNGV VAE +NM T EA++ + A +L+APGKA NA Sbjct: 331 VDVALPCATQNELDARDAATLIKNGVVCVAEGANMPSTIEAAKVFEAAGVLYAPGKASNA 390 Query: 373 GGVSCSGLEMTQNAMHLVWTNEEVDKWLHQIMQDIHEQCVTYGK--DGNYIDYVKGANIA 430 GGV+ SGLEM+QNA L W EEVD L QIMQ IH C+ YGK DG + YV GANIA Sbjct: 391 GGVATSGLEMSQNAARLAWPREEVDARLLQIMQGIHAACLRYGKHADGR-VSYVDGANIA 449 Query: 431 GFMKVAKAMVAQGV 444 GF+KVA AM+AQGV Sbjct: 450 GFVKVADAMLAQGV 463 Lambda K H 0.319 0.137 0.417 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: 617 Number of extensions: 25 Number of successful extensions: 4 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: 445 Length of database: 464 Length adjustment: 33 Effective length of query: 412 Effective length of database: 431 Effective search space: 177572 Effective search space used: 177572 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 (21.7 bits) S2: 51 (24.3 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