SitesBLAST
Comparing Pf1N1B4_2282 FitnessBrowser__pseudo1_N1B4:Pf1N1B4_2282 to proteins with known functional sites using BLASTp with E ≤ 0.001.
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Found 9 hits to proteins with known functional sites (download)
O53289 Phosphoserine phosphatase SerB2; PSP; PSPase; O-phosphoserine phosphohydrolase; Protein-serine/threonine phosphatase; EC 3.1.3.3; EC 3.1.3.16 from Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) (see 2 papers)
25% identity, 94% coverage: 2:207/218 of query aligns to 180:369/409 of O53289
- D185 (= D7) mutation to G: Completely abolishes enzymatic activity.; mutation to N: Completely abolishes enzymatic activity.
- V186 (≠ L8) mutation to Q: Decreases enzymatic activity by 50%.
- D187 (= D9) mutation to N: Decreases enzymatic activity by 15%.
- S188 (≠ N10) mutation to A: No effect on enzymatic activity.
- S273 (≠ T111) mutation to A: Completely abolishes enzymatic activity (PubMed:25521849). Decreases enzymatic activity by 60% (PubMed:25037224).
- K318 (= K156) mutation to A: Decreases enzymatic activity by 50%.; mutation to E: Completely abolishes enzymatic activity.
- D341 (= D179) mutation to G: Decreases enzymatic activity by 80%.; mutation to N: Decreases enzymatic activity by 85%. Completely abolishes enzymatic activity, does not elicit cytoskeletal rearrangements, and does not suppress IL-8 production after TNF-alpha stimulation; when associated with N-345.
- D345 (= D183) mutation to N: Decreases enzymatic activity by 55%. Completely abolishes enzymatic activity, does not elicit cytoskeletal rearrangements, and does not suppress IL-8 production after TNF-alpha stimulation; when associated with N-341.
Sites not aligning to the query:
- 18 G→A: Does not bind L-serine and correspondingly no oligomeric transitions is observed in the presence of L-serine.
- 108 G→A: Does not bind L-serine and correspondingly no oligomeric transitions is observed in the presence of L-serine.
5jlpA Crystal structure of mycobacterium avium serb2 in complex with serine at act domain
25% identity, 94% coverage: 2:207/218 of query aligns to 178:367/396 of 5jlpA
Sites not aligning to the query:
8a21A Crystal structure of phosphoserine phosphatase serb from mycobacterium avium in complex with phenylimidazole (see paper)
25% identity, 93% coverage: 2:203/218 of query aligns to 178:363/396 of 8a21A
- binding magnesium ion: D183 (= D7), D185 (= D9), D339 (= D179)
- binding 4-phenyl-1h-imidazole: D185 (= D9), E192 (≠ D16), V193 (≠ S17), I194 (≠ D18), T211 (≠ A35), M215 (≠ R39), F221 (= F60), R228 (= R67), G272 (≠ A112), G273 (≠ T113)
Sites not aligning to the query:
8a1zA Crystal structure of phosphoserine phosphatase serb from mycobacterium avium in complex with 1-(2,4-dichlorophenyl)-3-hydroxyurea (see paper)
25% identity, 93% coverage: 2:203/218 of query aligns to 178:363/396 of 8a1zA
- binding 1-(2,4-dichlorophenyl)-3-oxidanyl-urea: D183 (= D7), D185 (= D9), S186 (≠ N10), E192 (≠ D16), I194 (≠ D18), M215 (≠ R39), F221 (= F60), L225 (≠ V64), R228 (= R67), G272 (≠ A112), G273 (≠ T113), F274 (≠ N114), D339 (= D179)
- binding magnesium ion: D183 (= D7), D185 (= D9), D339 (= D179)
A0QJI1 Phosphoserine phosphatase; PSP; PSPase; O-phosphoserine phosphohydrolase; EC 3.1.3.3 from Mycobacterium avium (strain 104) (see paper)
25% identity, 93% coverage: 2:203/218 of query aligns to 182:367/411 of A0QJI1
- D187 (= D7) binding
- D189 (= D9) binding
- D343 (= D179) binding
1l7nA Transition state analogue of phosphoserine phosphatase (aluminum fluoride complex) (see paper)
22% identity, 94% coverage: 2:206/218 of query aligns to 4:192/209 of 1l7nA
- active site: D9 (= D7), F10 (≠ L8), D11 (= D9), G98 (≠ A112), K142 (= K156), D169 (= D183)
- binding aluminum fluoride: D9 (= D7), F10 (≠ L8), D11 (= D9), S97 (≠ T111), G98 (≠ A112), K142 (= K156), N168 (= N182)
- binding tetrafluoroaluminate ion: D9 (= D7), F10 (≠ L8), D11 (= D9), S97 (≠ T111), G98 (≠ A112), K142 (= K156), N168 (= N182)
- binding magnesium ion: D9 (= D7), D11 (= D9), D165 (= D179)
1f5sA Crystal structure of phosphoserine phosphatase from methanococcus jannaschii (see paper)
22% identity, 94% coverage: 2:206/218 of query aligns to 5:193/210 of 1f5sA
- active site: D10 (= D7), F11 (≠ L8), D12 (= D9), G99 (≠ A112), K143 (= K156), D170 (= D183)
- binding magnesium ion: D10 (= D7), D12 (= D9), D166 (= D179)
- binding phosphate ion: D10 (= D7), F11 (≠ L8), D12 (= D9), S98 (≠ T111), G99 (≠ A112), G100 (≠ T113), K143 (= K156), N169 (= N182)
Q58989 Phosphoserine phosphatase; PSP; PSPase; O-phosphoserine phosphohydrolase; EC 3.1.3.3 from Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) (Methanococcus jannaschii) (see 3 papers)
22% identity, 94% coverage: 2:206/218 of query aligns to 6:194/211 of Q58989
- D11 (= D7) active site, Nucleophile; binding ; mutation to N: Loss of activity.
- D13 (= D9) active site, Proton donor; binding
- E20 (≠ D16) binding
- R56 (≠ E69) binding
- SG 99:100 (≠ TA 111:112) binding
- K144 (= K156) binding
- D167 (= D179) binding
- N170 (= N182) binding
1l7pA Substrate bound phosphoserine phosphatase complex structure (see paper)
22% identity, 94% coverage: 2:206/218 of query aligns to 3:191/208 of 1l7pA
- active site: N8 (≠ D7), F9 (≠ L8), D10 (= D9), G97 (≠ A112), K141 (= K156), D168 (= D183)
- binding phosphoserine: N8 (≠ D7), F9 (≠ L8), D10 (= D9), E17 (≠ D16), M40 (≠ L48), F46 (≠ N54), R53 (≠ E69), S96 (≠ T111), G97 (≠ A112), G98 (≠ T113), K141 (= K156), N167 (= N182)
Query Sequence
>Pf1N1B4_2282 FitnessBrowser__pseudo1_N1B4:Pf1N1B4_2282
MRLALFDLDNTLLGGDSDHAWGDYLCERGFLDAVAYKARNDEFYQDYLAGKLDNDAYLNF
CLEVLGRTEMATLDQWHLDYMRDCIEPIVLPKGIELLAKHREAGDKLVIITATNRFVTGP
IATRLGVETLIATECEMIDGRYTGRSTDVPCFREGKVTRLNRWLDETGHNLEDSYFYSDS
MNDLSLLEQVANPIAVDPDPNLRAEAEKRGWPVISLRD
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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