Align The fructose/xylose:H+ symporter, PMT1 (polyol monosaccharide transporter-1). Also transports other substrates at lower rates. PMT2 is largely of the same sequence and function. Both are present in pollen and young xylem cells (Klepek et al., 2005). A similar ortholog has been identifed in pollen grains of Petunia hybrida (characterized)
to candidate WP_039652874.1 PN53_RS08915 sugar porter family MFS transporter
Query= TCDB::Q9XIH7 (511 letters) >NCBI__GCF_000816635.1:WP_039652874.1 Length = 455 Score = 194 bits (493), Expect = 6e-54 Identities = 138/450 (30%), Positives = 220/450 (48%), Gaps = 30/450 (6%) Query: 39 ILGYDIGVMSGASIFIKDDLKLSDVQLEILMGILNIYSLVGSGAAGRTSDWLGRRYTIVL 98 + GYDIG+++GA IK +S + + L + +++G+ +D GRR I+ Sbjct: 20 MFGYDIGIINGALPGIKTTWGISPLLEGWITSGLFVGAMIGASLMASLADRFGRRRMIMW 79 Query: 99 AGAFFFCGALLMGFATNYPFIMVGRFVAGIGVGYAMMIAPVYTAEVAPASSRGFLTSFPE 158 + F GAL F+T+ F++ R + G+ VG A + P+Y E++PA RG L+ + Sbjct: 80 SAIVFVIGALGSAFSTSTSFLIFARIILGVAVGGASALVPMYMGEISPAEERGKLSGLNQ 139 Query: 159 IFINIGILLGYVSNYFFSKLPEHLGWRFMLGVGAVPSVFLAIGVLAMPESPRWLVLQGRL 218 + I IG+L+ Y NY F + E GWR+MLG VP++ L G +PESPR+LV G+ Sbjct: 140 LMITIGMLIAYGINYAFVHVFE--GWRWMLGGAMVPALVLLFGTFILPESPRFLVRIGKN 197 Query: 219 GDAFKVLDKTSNTKEEAISRLDDIKRAVGIPDDMTDDVIVVPNKKSAGKGVWKDLL-VRP 277 A KVL ++K EA S +I N K + G +KDL + Sbjct: 198 ELARKVLQSMRSSK-EAESEYQEI-----------------INSKYSDSGSFKDLFGKKA 239 Query: 278 TPSVRHILIACLGIHFAQQASGIDAVVLYSPTIFSKAGLKSKNDQLLATVAVGVVKTLFI 337 P+V +A G+ QQ G + + YS I +K S +++TV +GVV L Sbjct: 240 LPAV----VAGCGLTLLQQIQGANTIFYYSSQILAKV-FGSDIGGVISTVGIGVVFVLAT 294 Query: 338 VVGTCVVDRFGRRALLLTSMGGMFLSLTALGTSLTVINRNPGQTLKWAIGLAVTTVMTFV 397 VV +VDRF RR+L ++ GM +SL +G N WA+ + +V Sbjct: 295 VVTLMIVDRFKRRSLFMSGSIGMGVSLLLVGLIYPYAQANHA----WAMWTVFILICVYV 350 Query: 398 ATFSIGAGPVTWVYCSEIFPVRLRAQGASLGVMLNRLMSGIIGMTFLSLSKGLTIGGAFL 457 ++ VTW+ E+FP ++R + +N + ++ + F L + + + F Sbjct: 351 IFYAYSWAAVTWIVVGELFPSQVRGIATGIASTVNWFGNILVALFFPVLLETVGLSMIFF 410 Query: 458 LFAGVAAAAWVFFFTFLPETRGIPLEEMET 487 FA + ++F L ET+G LEE+ET Sbjct: 411 GFAAICILGFLFAKFVLYETKGKSLEEIET 440 Lambda K H 0.324 0.140 0.415 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: 647 Number of extensions: 38 Number of successful extensions: 5 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: 511 Length of database: 455 Length adjustment: 34 Effective length of query: 477 Effective length of database: 421 Effective search space: 200817 Effective search space used: 200817 Neighboring words threshold: 11 Window for multiple hits: 40 X1: 15 ( 7.0 bits) X2: 38 (14.6 bits) X3: 64 (24.7 bits) S1: 40 (21.6 bits) S2: 52 (24.6 bits)
This GapMind analysis is from Apr 09 2024. 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:
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