SitesBLAST
Comparing WP_013419231.1 NCBI__GCF_000166055.1:WP_013419231.1 to proteins with known functional sites using BLASTp with E ≤ 0.001.
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Found 2 hits to proteins with known functional sites (download)
Q51507 Isochorismate pyruvate lyase; IPL; Chorismate mutase; CM; Salicylate biosynthesis protein; EC 4.2.99.21; EC 5.4.99.5 from Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1) (see 5 papers)
29% identity, 86% coverage: 1:90/105 of query aligns to 1:87/101 of Q51507
- R14 (= R17) binding substrate
- R31 (= R34) binding substrate
- A37 (≠ R40) mutation to I: Increases the rate constant for the mutase activity by a factor of 1000, and also increases the lyase catalytic efficiency by a factor of 6.
- K42 (= K45) binding substrate; mutation to A: Active across the entire pH range from 4 to 9. 11-fold reduction of the affinity for isochorismate and 7-fold reduction of the catalytic efficiency for lyase activity. 6-fold reduction of the affinity for chorismate and 15-fold reduction of the catalytic efficiency for mutase activity.; mutation to E: Loss of both lyase and mutase activity at any pH tested.; mutation to H: At pH 5, 15-fold reduction of the affinity for isochorismate, but only a slight reduction of the catalytic efficiency for lyase activity. At pH 7.5, 13-fold reduction of the affinity for isochorismate and 4-fold reduction of the catalytic efficiency for lyase activity. At pH 5, strong reduction of the affinity for chorismate, but only a 2-fold reduction of the catalytic efficiency for mutase activity. At pH 7.5, strong reduction of the affinity for chorismate, but only a slight reduction of the catalytic efficiency for mutase activity.; mutation to Q: Loss of mutase activity. 15-fold reduction of the affinity for isochorismate and 3-fold reduction of the catalytic efficiency for isochorismate-pyruvate lyase activity.
- A43 (≠ K46) mutation to P: Slight reduction of the affinity for isochorismate and of the catalytic efficiency for isochorismate-pyruvate lyase activity. Slight reduction of the affinity for chorismate and of the catalytic efficiency for mutase activity.
- I87 (= I90) mutation to T: 4-fold reduction of the affinity for isochorismate and 3-fold reduction of the catalytic efficiency for isochorismate-pyruvate lyase activity. 4-fold reduction of the affinity for chorismate and 15-fold reduction of the catalytic efficiency for mutase activity.
Sites not aligning to the query:
2h9dD Pyruvate-bound structure of the isochorismate-pyruvate lyase from pseudomonas aerugionsa (see paper)
29% identity, 86% coverage: 1:90/105 of query aligns to 1:87/100 of 2h9dD
Sites not aligning to the query:
Query Sequence
>WP_013419231.1 NCBI__GCF_000166055.1:WP_013419231.1
MTTPRKAADCENMDQVRVEIDRVDDAILDLVAERFSYVDRAWQLKKNTHEATVPWRIRQV
IDRVEARAKERDLPPELAVALWRQMIGWFIQYEEEKLAKRGEPKD
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SitesBLAST's Database
SitesBLAST's database includes
(1) SwissProt
entries with experimentally-supported functional features;
and (2) protein structures with bound ligands, from the
BioLip database.
by Morgan Price,
Arkin group
Lawrence Berkeley National Laboratory