SitesBLAST
Comparing PfGW456L13_2982 3-ketoacyl-CoA thiolase (EC 2.3.1.16) 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)
6aqpA Aspergillus fumigatus cytosolic thiolase: acetylated enzyme in complex with coa and potassium ions
52% identity, 99% coverage: 3:396/397 of query aligns to 2:397/397 of 6aqpA
- active site: C93 (= C92), H353 (= H352), C383 (= C382), G385 (= G384)
- binding coenzyme a: C93 (= C92), L153 (= L152), Y188 (≠ T188), N226 (≠ K226), N228 (≠ R228), K231 (= K231), A248 (= A247), P249 (≠ A248), S252 (= S251), A323 (= A322), F324 (= F323), H353 (= H352)
Q4WCL5 Acetyl-CoA acetyltransferase erg10B, cytosolic; Acetoacetyl-CoA thiolase erg10B; ACAT; Cytosolic thiolase erg10B; CT; Ergosterol biosynthesis protein 10B; EC 2.3.1.9 from Aspergillus fumigatus (strain ATCC MYA-4609 / CBS 101355 / FGSC A1100 / Af293) (Neosartorya fumigata)
52% identity, 99% coverage: 3:396/397 of query aligns to 1:398/398 of Q4WCL5
- Y187 (≠ T188) binding
- N229 (≠ R228) binding
- K232 (= K231) binding
- A249 (= A247) binding
- P250 (≠ A248) binding
- S252 (= S250) binding
- S253 (= S251) binding
- V350 (≠ C348) binding
- N385 (≠ I383) binding
6aqpC Aspergillus fumigatus cytosolic thiolase: acetylated enzyme in complex with coa and potassium ions
52% identity, 99% coverage: 3:396/397 of query aligns to 2:399/399 of 6aqpC
- active site: C93 (= C92), H355 (= H352), C385 (= C382), G387 (= G384)
- binding acetyl coenzyme *a: C93 (= C92), L153 (= L152), M162 (= M162), Y188 (≠ T188), N230 (≠ R228), K233 (= K231), L234 (≠ I232), I237 (≠ L235), A250 (= A247), P251 (≠ A248), S254 (= S251), F295 (= F292), A325 (= A322), F326 (= F323), H355 (= H352)
P45359 Acetyl-CoA acetyltransferase; Acetoacetyl-CoA thiolase; CaTHL; EC 2.3.1.9 from Clostridium acetobutylicum (strain ATCC 824 / DSM 792 / JCM 1419 / LMG 5710 / VKM B-1787) (see paper)
48% identity, 97% coverage: 8:394/397 of query aligns to 4:390/392 of P45359
- V77 (≠ K81) mutation to Q: 3-fold increase in thiolase activity, prevents disulfide bond formation under oxidized condition and results in the loss of regulatory mechanism based on redox-switch modulation; when associated with Y-153 and K-286.
- C88 (= C92) modified: Disulfide link with 378, In inhibited form
- S96 (≠ I100) binding
- N153 (≠ D157) mutation to Y: 3-fold increase in thiolase activity, prevents disulfide bond formation under oxidized condition and results in the loss of regulatory mechanism based on redox-switch modulation; when associated with Q-77 and K-286.
- GS 279:280 (≠ AA 283:284) binding
- A286 (≠ G290) mutation to K: 3-fold increase in thiolase activity, prevents disulfide bond formation under oxidized condition and results in the loss of regulatory mechanism based on redox-switch modulation; when associated with Q-77 and Y-153.
- C378 (= C382) modified: Disulfide link with 88, In inhibited form
- A386 (= A390) binding
4xl4A Crystal structure of thiolase from clostridium acetobutylicum in complex with coa (see paper)
48% identity, 97% coverage: 8:394/397 of query aligns to 4:390/392 of 4xl4A
- active site: C88 (= C92), H348 (= H352), S378 (≠ C382), G380 (= G384)
- binding coenzyme a: L148 (= L152), H156 (≠ R160), R220 (≠ P225), L231 (= L235), A243 (= A247), S247 (= S251), F319 (= F323), H348 (= H352)
7cw5B Acetyl-coa acetyltransferase from bacillus cereus atcc 14579 (see paper)
49% identity, 97% coverage: 9:395/397 of query aligns to 4:391/394 of 7cw5B
- active site: C87 (= C92), H348 (= H352), C378 (= C382), G380 (= G384)
- binding coenzyme a: L147 (= L152), H155 (≠ L161), M156 (= M162), R220 (≠ P225), T223 (≠ A227), A243 (= A247), P247 (≠ S251), L249 (≠ I253), H348 (= H352)
6bn2A Crystal structure of acetyl-coa acetyltransferase from elizabethkingia anophelis nuhp1
47% identity, 98% coverage: 8:396/397 of query aligns to 4:392/393 of 6bn2A
P41338 Acetyl-CoA acetyltransferase; Acetoacetyl-CoA thiolase; Ergosterol biosynthesis protein 10; EC 2.3.1.9 from Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast)
49% identity, 97% coverage: 8:394/397 of query aligns to 5:396/398 of P41338
Sites not aligning to the query:
- 1 modified: Initiator methionine, Removed
- 2 modified: N-acetylserine
5f38D X-ray crystal structure of a thiolase from escherichia coli at 1.8 a resolution (see paper)
51% identity, 97% coverage: 9:394/397 of query aligns to 7:393/394 of 5f38D
- active site: C90 (= C92), A348 (= A349), A378 (= A379), L380 (≠ I381)
- binding [(3~{S})-2,2-dimethyl-3-oxidanyl-4-oxidanylidene-4-[[3-oxidanylidene-3-(2-sulfanylethylamino)propyl]amino]butyl] phosphono hydrogen phosphate: C90 (= C92), L151 (= L152), A246 (= A247), S250 (= S251), I252 (= I253), A321 (= A322), F322 (= F323), H351 (= H352)
P24752 Acetyl-CoA acetyltransferase, mitochondrial; Acetoacetyl-CoA thiolase; T2; EC 2.3.1.9 from Homo sapiens (Human) (see 6 papers)
48% identity, 98% coverage: 8:396/397 of query aligns to 42:427/427 of P24752
- N93 (≠ C59) to S: in 3KTD; decreased acetyl-CoA C-acyltransferase activity; less than 10% of the degradative/thiolase activity; dbSNP:rs120074145
- N158 (= N124) to D: in 3KTD; loss of acetyl-CoA C-acyltransferase activity; no degradative/thiolase activity; dbSNP:rs148639841
- G183 (= G151) to R: in 3KTD; no activity; dbSNP:rs120074141
- Y219 (≠ T188) binding ; binding
- RVD 258:260 (≠ KAR 226:228) binding
- K263 (= K231) binding
- A280 (= A247) binding
- A281 (= A248) binding
- A283 (≠ S250) binding
- S284 (= S251) binding
- T297 (≠ R264) to M: in 3KTD; decreased protein abundance; decreased acetyl-CoA C-acyltransferase activity; less than 10% of the degradative/thiolase activity; dbSNP:rs886041122
- A301 (= A268) to P: in 3KTD; loss of acetyl-CoA C-acyltransferase activity; no degradative/thiolase activity; dbSNP:rs1420321267
- I312 (= I279) to T: in 3KTD; decreased protein stability; decreased acetyl-CoA C-acyltransferase activity; less than 10% of the degradative/thiolase activity; dbSNP:rs120074146
- A333 (≠ I300) to P: in 3KTD; loss of protein solubility; loss of acetyl-CoA C-acyltransferase activity; no degradative/thiolase activity; dbSNP:rs120074147
- A380 (= A347) to T: in 3KTD; decreased protein stability; dbSNP:rs120074140
- V381 (≠ C348) binding
Sites not aligning to the query:
- 5 A → P: in dbSNP:rs3741056
2ib8D Crystallographic and kinetic studies of human mitochondrial acetoacetyl-coa thiolase (t2): the importance of potassium and chloride for its structure and function (see paper)
48% identity, 98% coverage: 8:396/397 of query aligns to 8:393/393 of 2ib8D
P14611 Acetyl-CoA acetyltransferase; Acetoacetyl-CoA thiolase; Beta-ketothiolase; EC 2.3.1.9 from Cupriavidus necator (strain ATCC 17699 / DSM 428 / KCTC 22496 / NCIMB 10442 / H16 / Stanier 337) (Ralstonia eutropha) (see paper)
48% identity, 97% coverage: 8:394/397 of query aligns to 4:391/393 of P14611
- C88 (= C92) active site, Acyl-thioester intermediate; mutation to S: Almost complete loss of acetoacetyl-CoA thiolase activity.
- H156 (≠ R160) mutation to A: Almost complete loss of acetoacetyl-CoA thiolase activity.
- F219 (≠ Q223) mutation to A: About 50% loss of acetoacetyl-CoA thiolase activity.; mutation to Y: 2-fold increase of acetoacetyl-CoA thiolase activity.
- R221 (≠ P225) mutation to A: Almost complete loss of acetoacetyl-CoA thiolase activity.
- S248 (= S251) mutation to A: About 40% loss of acetoacetyl-CoA thiolase activity.
- H349 (= H352) mutation to A: Almost complete loss of acetoacetyl-CoA thiolase activity.
- C379 (= C382) mutation to S: Almost complete loss of acetoacetyl-CoA thiolase activity.
5f38B X-ray crystal structure of a thiolase from escherichia coli at 1.8 a resolution (see paper)
51% identity, 98% coverage: 9:396/397 of query aligns to 5:391/391 of 5f38B
- active site: C88 (= C92), H347 (= H352), C377 (= C382), G379 (= G384)
- binding coenzyme a: C88 (= C92), L149 (= L152), K219 (≠ P225), F234 (= F239), A242 (= A247), S246 (= S251), A317 (= A322), F318 (= F323), H347 (= H352)
2f2sA Human mitochondrial acetoacetyl-coa thiolase
48% identity, 98% coverage: 8:396/397 of query aligns to 11:389/389 of 2f2sA
- active site: C95 (= C92), H347 (= H352), C375 (= C382), G377 (= G384)
- binding coenzyme a: C95 (= C92), L153 (= L152), H161 (≠ R160), M162 (= M162), Y188 (≠ T188), R220 (≠ K226), V221 (≠ A227), D222 (≠ R228), K225 (= K231), L229 (= L235), F233 (= F239), A242 (= A247), S246 (= S251), A317 (= A322), F318 (= F323), H347 (= H352)
4o9cC Crystal structure of beta-ketothiolase (phaa) from ralstonia eutropha h16 (see paper)
48% identity, 97% coverage: 8:394/397 of query aligns to 4:391/393 of 4o9cC
- active site: S88 (≠ C92), H349 (= H352), C379 (= C382), G381 (= G384)
- binding coenzyme a: S88 (≠ C92), L148 (= L152), R221 (≠ P225), F236 (= F239), A244 (= A247), S248 (= S251), L250 (≠ I253), A319 (= A322), F320 (= F323), H349 (= H352)
1ou6A Biosynthetic thiolase from zoogloea ramigera in complex with acetyl-o- pantetheine-11-pivalate
47% identity, 99% coverage: 4:396/397 of query aligns to 1:392/392 of 1ou6A
- active site: C89 (= C92), H348 (= H352), C378 (= C382), G380 (= G384)
- binding pantothenyl-aminoethanol-acetate pivalic acid: L148 (= L152), H156 (≠ L161), M157 (= M162), F235 (= F239), A243 (= A247), S247 (= S251), A318 (= A322), F319 (= F323), H348 (= H352)
2vu1A Biosynthetic thiolase from z. Ramigera. Complex of with o-pantheteine- 11-pivalate. (see paper)
47% identity, 98% coverage: 8:396/397 of query aligns to 4:391/391 of 2vu1A
2vu2A Biosynthetic thiolase from z. Ramigera. Complex with s-pantetheine-11- pivalate. (see paper)
47% identity, 98% coverage: 8:396/397 of query aligns to 2:389/389 of 2vu2A
- active site: C86 (= C92), H345 (= H352), C375 (= C382), G377 (= G384)
- binding (3R)-3-hydroxy-2,2-dimethyl-4-oxo-4-({3-oxo-3-[(2-sulfanylethyl)amino]propyl}amino)butyl 2,2-dimethylpropanoate: H153 (≠ L161), M154 (= M162), F232 (= F239), S244 (= S251), G245 (≠ S252), F316 (= F323), H345 (= H352)
1dm3A Acetylated biosynthetic thiolase from zoogloea ramigera in complex with acetyl-coa (see paper)
47% identity, 98% coverage: 8:396/397 of query aligns to 2:389/389 of 1dm3A
- active site: C86 (= C92), H345 (= H352), C375 (= C382), G377 (= G384)
- binding acetyl coenzyme *a: C86 (= C92), L145 (= L152), H153 (≠ L161), M154 (= M162), R217 (≠ P225), S224 (≠ K231), M225 (≠ I232), A240 (= A247), S244 (= S251), M285 (≠ F292), A315 (= A322), F316 (= F323), H345 (= H352), C375 (= C382)
1dlvA Biosynthetic thiolase from zoogloea ramigera in complex with coa (see paper)
47% identity, 98% coverage: 8:396/397 of query aligns to 2:389/389 of 1dlvA
- active site: C86 (= C92), H345 (= H352), C375 (= C382), G377 (= G384)
- binding coenzyme a: C86 (= C92), L145 (= L152), H153 (≠ L161), M154 (= M162), R217 (≠ P225), L228 (= L235), A240 (= A247), S244 (= S251), H345 (= H352)
Query Sequence
>PfGW456L13_2982 3-ketoacyl-CoA thiolase (EC 2.3.1.16)
MTMSNDPIVIVSAVRTPMGGFQGELKSLTAPQLGAAAIKAAVERAGVASDSVDEVLFGCV
LPAGLGQAPARQAALGAGLDKSTRCTTLNKMCGSGMEAAILAHDMLLAGSADVVVAGGME
SMSNAPYLLDRARAGYRMGHGRVQDSMFLDGLEDAYDKGRLMGTFAEDCAETNGFSREAQ
DAFAIASTTRAQQAIKDGSFKAEIVPLTVTVGKEQVVISNDEQPPKARLDKIASLKPAFR
EGGTVTAANSSSISDGAAALVLMRQSQAQKQGLKPLAVIHGHAAFADTPGLFPVAPIGAI
KKLMKKTGWSLNDVDLVEVNEAFAVVGMAAMTHLEIPHEKLNVHGGACALGHPIGASGAR
ILVTLLSALRQKGLKRGVAAICIGGGEATAMAVECLY
Or try a new SitesBLAST search
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