Align Purine/cytidine ABC transporter ATP-binding protein, component of General nucleoside uptake porter, NupABC/BmpA (transports all common nucleosides as well as 5-fluorocytidine, inosine, deoxyuridine and xanthosine) (Martinussen et al., 2010) (Most similar to 3.A.1.2.12). NupA is 506aas with two ABC (C) domains. NupB has 8 predicted TMSs, NupC has 9 or 10 predicted TMSs in a 4 + 1 (or 2) + 4 arrangement (characterized)
to candidate Pf6N2E2_3467 ABC transporter ATP-binding protein
Query= TCDB::A2RKA7 (506 letters) >FitnessBrowser__pseudo6_N2E2:Pf6N2E2_3467 Length = 517 Score = 337 bits (863), Expect = 8e-97 Identities = 191/499 (38%), Positives = 295/499 (59%), Gaps = 8/499 (1%) Query: 7 IQMIDVTKRFGDFVANDKVNLELKKGEIHALLGENGAGKSTLMNILSGLLEPSEGEVHVK 66 +Q+ +++KR+ +AND ++L ++ GEIHALLGENGAGKSTLM I+ G+ GEV + Sbjct: 10 LQLRNISKRYPGCLANDAIDLSIQPGEIHALLGENGAGKSTLMKIIYGVTPADSGEVIWQ 69 Query: 67 GKLENIDSPSKAANLGIGMVHQHFMLVDAFTVTENIILGNEVTKGINLDLKTAKKKILEL 126 G+ N+ +P++A +LGIGMV QHF L + TV +NI L G L + +I E+ Sbjct: 70 GQRVNLRNPAQARSLGIGMVFQHFSLFETLTVAQNIALAMGAAAGTPAQL---EPRIREV 126 Query: 127 SERYGLSVEPDALIRDISVGQQQRVEILKTLYRGADILIFDEPTAVLTPAEITELMQIMK 186 S RYG+++EP L+ +S+G++QRVEI++ L + +LI DEPT+VLTP E EL ++ Sbjct: 127 SRRYGMALEPQRLVHSLSIGERQRVEIIRCLMQDIRLLILDEPTSVLTPVEAEELFVTLR 186 Query: 187 NLIKEGKSIILITHKLDEIRAVADRITVIRRGKSIDTVELGDKTNQELAELMVGRSVSFI 246 L EG SI+ I+HKL E+RA+ TV+R G+ T++ELA+LMVG + I Sbjct: 187 RLASEGCSILFISHKLGEVRALCHSATVLRGGRVSGHCTPAHCTDRELAQLMVGEAAGLI 246 Query: 247 TEKAAAQPKDVVLEIKDLN-IKESRGSLKVKGLSLDVRAGEIVGVAGIDGNGQTELVKAI 305 T+ L+I L+ ++ + L+VR+GEIVG+AG+ GNGQ E + + Sbjct: 247 TDYPKVSADKAFLQIDKLSWHNPDPFGCSLREIDLEVRSGEIVGIAGVAGNGQDEWLALL 306 Query: 306 TG---LTKVDSGSIKLHNKDITNQRPRKITEQSVGHVPEDRHRDGLVLEMTVAENIALQT 362 +G L + +I+ + + + RP + VP +R G V ++++A+N AL + Sbjct: 307 SGETPLARQQGETIRFDGQPVAHLRPDARRRLGLAFVPAERLGHGAVPQLSLADN-ALLS 365 Query: 363 YYKPPMSKYGFLDYNKINSHARELMEEFDVRGAGEWVSASSLSGGNQQKAIIAREIDRNP 422 ++ + +G + +K+ A E++ F V+ A SLSGGN QK I+ REI + P Sbjct: 366 AFQQGLVNHGLIRRSKVEHLAEEIIRRFGVKTRDTKTPARSLSGGNLQKFILGREILQQP 425 Query: 423 DLLIVSQPTRGLDVGAIEYIHKRLIQARDEGKAVLVISFELDEILNVSDRIAVIHDGQIQ 482 LL+ + PT G+DVGA IH+ LI RD G A+LVIS +LDE+ +SDR+ + G++ Sbjct: 426 KLLVAAHPTWGVDVGAAATIHRALIALRDAGAAILVISEDLDELFQISDRLGALCGGRLS 485 Query: 483 GIVSPETTTKQELGILMVG 501 + T ++G M G Sbjct: 486 ALRPTVETRLSDVGGWMAG 504 Lambda K H 0.315 0.135 0.365 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: 599 Number of extensions: 30 Number of successful extensions: 9 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: 506 Length of database: 517 Length adjustment: 35 Effective length of query: 471 Effective length of database: 482 Effective search space: 227022 Effective search space used: 227022 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: 42 (22.0 bits) S2: 52 (24.6 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