Align Sugar-binding transport ATP-binding protein aka MalK1 aka TT_C0211, component of The trehalose/maltose/sucrose/palatinose porter (TTC1627-9) plus MalK1 (ABC protein, shared with 3.A.1.1.24) (Silva et al. 2005; Chevance et al., 2006). The receptor (TTC1627) binds disaccharide alpha-glycosides, namely trehalose (alpha-1,1), sucrose (alpha-1,2), maltose (alpha-1,4), palatinose (alpha-1,6) and glucose (characterized)
to candidate GFF4127 HP15_4067 spermidine/putrescine ABC transporter ATPase subunit
Query= TCDB::Q72L52 (376 letters) >lcl|FitnessBrowser__Marino:GFF4127 HP15_4067 spermidine/putrescine ABC transporter ATPase subunit Length = 362 Score = 219 bits (559), Expect = 7e-62 Identities = 132/339 (38%), Positives = 190/339 (56%), Gaps = 16/339 (4%) Query: 7 EHVWKRFGKVVAVKDFNLETEDGEFVVFVGPSGCGKTTTLRMIAGLEEISEGNIYIGDRL 66 E + +RFG AV +L+ G F +GPSGCGKTT LR++AG ++ +G+I+I Sbjct: 8 EGLVRRFGSNAAVDHVSLDVPAGTFFSILGPSGCGKTTLLRLLAGFDKPDQGDIHIRGER 67 Query: 67 VNDVPPKDRDIAMVFQNYALYPHMNVYENMAFGLRLRRYPKDEIDRRVKEAARILKIEHL 126 +NDVPP R + MVFQ+ AL+P M V +N+A+GL+ R+ P E +R+ + + L Sbjct: 68 MNDVPPNRRPVNMVFQHLALFPTMTVGDNIAYGLKRRKMPLVERRKRIARVLEQVGLPDL 127 Query: 127 LNRKPRELSGGQRQRVAMGRAIVREPKVFLMDEPLSNLDAKLRVEMRAEIAKLQRRLGVT 186 +R P+ELSGGQRQRVA+ R +V EP + L+DEPL LD KLR +M+ E+ LQ++ G T Sbjct: 128 EHRNPQELSGGQRQRVALARCLVLEPTLLLLDEPLGALDLKLREQMKVELKHLQKQFGTT 187 Query: 187 TIYVTHDQVEAMTLGHRIVVMKDGEIQQVDTPLNLYDFPANRFVAGFIGSPSMNFVRAGV 246 +Y+THDQ EAM + ++ VM+DG QV P LY PA FVAGF+G + Sbjct: 188 FVYITHDQSEAMVMSDQVAVMRDGRFDQVAPPEELYREPATPFVAGFVGDNN-------- 239 Query: 247 EVQGEKVYLVAPGFRIRAN---AVLGSALKP--YAGKEVWLGVRPEHLGLKGYTTIPEEE 301 + GE V + +R + V G AG L +RPE L L G P Sbjct: 240 RLSGELVSVRDSLAELRLDDGVLVQGRVASDNLQAGHRAELYIRPESLVLSGDALSPGFS 299 Query: 302 NVLRGEVEVVEPLGAETEIHVAVNGTLLVAKV--DGHAP 338 + ++ +V GA + + G + A++ DG AP Sbjct: 300 S-MQAKVRTTLFDGANSRVEAETCGQPVYARLPQDGSAP 337 Lambda K H 0.320 0.139 0.400 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: 380 Number of extensions: 18 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: 376 Length of database: 362 Length adjustment: 30 Effective length of query: 346 Effective length of database: 332 Effective search space: 114872 Effective search space used: 114872 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: 49 (23.5 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