SitesBLAST
Comparing 209024 MicrobesOnline__882:209024 to proteins with known functional sites using BLASTp with E ≤ 0.001.
Or try Sites on a Tree, PaperBLAST, Conserved Domains, or compare to all protein structures
Found 20 (the maximum) hits to proteins with known functional sites (download)
1poy1 Spermidine/putrescine-binding protein complexed with spermidine (dimer form) (see paper)
50% identity, 93% coverage: 25:344/345 of query aligns to 3:322/323 of 1poy1
- binding spermidine: W9 (= W31), T10 (≠ S32), E11 (= E33), Y12 (= Y34), S58 (= S80), Y60 (= Y82), D143 (= D165), E146 (≠ D168), W204 (= W226), W230 (= W252), D232 (= D254), Y268 (= Y290), Q302 (≠ T324)
P0AFK9 Spermidine/putrescine-binding periplasmic protein; SPBP from Escherichia coli (strain K12) (see 3 papers)
50% identity, 93% coverage: 25:344/345 of query aligns to 28:347/348 of P0AFK9
Sites not aligning to the query:
7xjnA Structure of vcpotd1 in complex with norspermidine
47% identity, 92% coverage: 26:342/345 of query aligns to 5:320/322 of 7xjnA
- binding N-(3-aminopropyl)propane-1,3-diamine: W10 (= W31), S11 (= S32), E12 (= E33), Y13 (= Y34), S58 (= S80), Y60 (= Y82), D143 (= D165), E146 (≠ D168), W204 (= W226), W230 (= W252), D232 (= D254), Y268 (= Y290), Q302 (≠ T324)
4eqbA 1.5 angstrom crystal structure of spermidine/putrescine abc transporter substrate-binding protein potd from streptococcus pneumoniae strain canada mdr_19a in complex with calcium and hepes
37% identity, 90% coverage: 26:337/345 of query aligns to 4:303/323 of 4eqbA
Sites not aligning to the query:
Q9I6J0 Spermidine-binding periplasmic protein SpuE from Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1) (see paper)
34% identity, 100% coverage: 1:344/345 of query aligns to 1:364/365 of Q9I6J0
- T35 (≠ S32) binding
- E181 (≠ D168) binding
- D242 (= D229) binding
- N269 (≠ P250) binding
- W271 (= W252) mutation to F: Increases affinity for putrescine (to KD=1.12 uM).
Q9I6J1 Putrescine-binding periplasmic protein SpuD from Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1) (see paper)
34% identity, 92% coverage: 1:319/345 of query aligns to 2:340/367 of Q9I6J1
- SD 36:37 (≠ SE 32:33) binding
- C173 (≠ G158) modified: Disulfide link with 236
- C236 (≠ K221) modified: Disulfide link with 173
- D244 (= D229) binding
- F273 (≠ W252) mutation to W: Significant decrease in affinity for putrescine (to KD=0.75 uM).
- D275 (= D254) binding
3ttnA Crystal structures of polyamine receptors spud and spue from pseudomonas aeruginosa (see paper)
34% identity, 92% coverage: 26:342/345 of query aligns to 2:335/335 of 3ttnA
- binding spermidine: W7 (= W31), T8 (≠ S32), Y10 (= Y34), S55 (= S80), E154 (≠ D168), Y212 (≠ W226), D215 (= D229), N242 (≠ P250), W244 (= W252), D246 (= D254), Y282 (= Y290)
7oywA E.Coli's putrescine receptor variant potf/d (4jdf) with mutations e39d f88l s247d in complex with spermidine (see paper)
32% identity, 93% coverage: 24:344/345 of query aligns to 2:341/348 of 7oywA
- binding (2~{S})-1-methoxypropan-2-amine: L44 (≠ I66), M45 (≠ L68), G47 (≠ R70), A67 (≠ D90), G68 (= G91), V69 (≠ L92)
- binding (2~{S})-1-(2-methoxyethoxy)propan-2-amine: P310 (≠ T314), A311 (= A316), D312 (= D317), R314 (≠ K319)
- binding (2~{R})-1-[(2~{R})-1-(2-methoxyethoxy)propan-2-yl]oxypropan-2-amine: L88 (≠ V111), W107 (= W128), A287 (≠ S291), N288 (≠ T292), N290 (= N294), K291 (≠ L295), T294 (≠ Q298), Y308 (≠ S312)
- binding spermidine: W9 (= W31), T10 (≠ S32), D11 (≠ E33), Y12 (= Y34), N37 (= N59), S57 (= S80), E157 (≠ D168), W216 (= W226), D219 (= D229), W248 (= W252), D250 (= D254), Y286 (= Y290)
7oyvA E.Coli's putrescine receptor variant potf/d (4jdf) with mutations e39d f88a s247d in complex with spermidine (see paper)
32% identity, 93% coverage: 24:344/345 of query aligns to 2:341/341 of 7oyvA
- binding (2~{S})-1-methoxypropan-2-amine: K2 (= K24), T3 (≠ V25), L91 (vs. gap), W107 (= W128), K259 (≠ E263), N260 (≠ H264), R314 (≠ K319)
- binding (2~{R})-1-[(2~{R})-1-[(2~{R})-1-(2-methoxyethoxy)propan-2-yl]oxypropan-2-yl]oxypropan-2-amine: E22 (≠ T44), K23 (= K45), G26 (= G48), I27 (= I49), K28 (= K50)
- binding (2R)-1-methoxypropan-2-amine: K2 (= K24), P310 (≠ T314), A311 (= A316), R314 (≠ K319)
- binding spermidine: W9 (= W31), T10 (≠ S32), D11 (≠ E33), Y12 (= Y34), N37 (= N59), S57 (= S80), Y59 (= Y82), E157 (≠ D168), W216 (= W226), D219 (= D229), W248 (= W252), D250 (= D254), Y286 (= Y290)
Sites not aligning to the query:
7oyxB E.Coli's putrescine receptor variant potf/d (4jdf) with mutations e39d y87s f88y s247d in complex with spermidine (see paper)
32% identity, 93% coverage: 24:344/345 of query aligns to 2:341/347 of 7oyxB
- binding (2~{S})-1-methoxypropan-2-amine: K2 (= K24), T3 (≠ V25), T10 (≠ S32), D11 (≠ E33), V33 (≠ T55), L91 (vs. gap), W107 (= W128), K259 (≠ E263), N260 (≠ H264), R314 (≠ K319)
- binding (2~{R})-1-[(2~{R})-1-[(2~{S})-1-[(2~{S})-1-(2-methoxyethoxy)propan-2-yl]oxypropan-2-yl]oxypropan-2-yl]oxypropan-2-amine: E62 (≠ D85), R63 (≠ M86), T66 (≠ K89), K94 (≠ P115), H95 (≠ F116), P97 (= P118), V322 (= V327)
- binding (2~{R})-1-(2-methoxyethoxy)propan-2-amine: S298 (≠ D302), A299 (= A303), E300 (≠ R304)
- binding (2~{S})-1-(2-methoxyethoxy)propan-2-amine: M45 (≠ L68), A67 (≠ D90), G68 (= G91)
- binding spermidine: W9 (= W31), T10 (≠ S32), D11 (≠ E33), Y12 (= Y34), N37 (= N59), S57 (= S80), E157 (≠ D168), W216 (= W226), D219 (= D229), W248 (= W252), D250 (= D254), Y286 (= Y290)
7oyxA E.Coli's putrescine receptor variant potf/d (4jdf) with mutations e39d y87s f88y s247d in complex with spermidine (see paper)
32% identity, 93% coverage: 24:344/345 of query aligns to 2:341/347 of 7oyxA
- binding (2~{S})-1-methoxypropan-2-amine: K2 (= K24), T3 (≠ V25), M45 (≠ L68), G47 (≠ R70), V69 (≠ L92), K259 (≠ E263), N260 (≠ H264)
- binding (2~{S})-1-[(2~{R})-1-(2-methoxyethoxy)propan-2-yl]oxypropan-2-amine: L88 (≠ V111), L91 (vs. gap), W107 (= W128), N288 (≠ T292), Y308 (≠ S312), R314 (≠ K319)
- binding (2~{S})-1-(2-methoxyethoxy)propan-2-amine: A67 (≠ D90), G68 (= G91)
- binding spermidine: W9 (= W31), T10 (≠ S32), D11 (≠ E33), Y12 (= Y34), N37 (= N59), S57 (= S80), E157 (≠ D168), W216 (= W226), D219 (= D229), W248 (= W252), D250 (= D254), Y286 (= Y290)
3ttmA Crystal structure of spud in complex with putrescine (see paper)
35% identity, 86% coverage: 24:319/345 of query aligns to 3:315/341 of 3ttmA
P31133 Putrescine-binding periplasmic protein PotF from Escherichia coli (strain K12) (see 3 papers)
33% identity, 89% coverage: 19:324/345 of query aligns to 25:347/370 of P31133
- S38 (= S32) binding
- C175 (≠ G158) modified: Disulfide link with 239
- C239 (≠ K221) modified: Disulfide link with 175
- D247 (= D229) binding
- D278 (= D254) binding
Sites not aligning to the query:
6ye7A E.Coli's putrescine receptor potf complexed with cadaverine (see paper)
33% identity, 87% coverage: 24:324/345 of query aligns to 2:319/341 of 6ye7A