SitesBLAST
Comparing Pf1N1B4_4758 FitnessBrowser__pseudo1_N1B4:Pf1N1B4_4758 to proteins with known functional sites using BLASTp with E ≤ 0.001.
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Found 20 (the maximum) hits to proteins with known functional sites (download)
8y1jA Structure of the pyridoxal 5'-phosphate-dependent (plp) threonine deaminase ilva1 from pseudomonas aeruginosa pao1 (see paper)
74% identity, 96% coverage: 11:332/337 of query aligns to 1:322/502 of 8y1jA
Sites not aligning to the query:
1tdjA Threonine deaminase (biosynthetic) from e. Coli (see paper)
55% identity, 95% coverage: 14:332/337 of query aligns to 12:329/494 of 1tdjA
- active site: K58 (= K60), A83 (= A85), E209 (= E212), S213 (= S216), C215 (= C218), G237 (= G240), L310 (≠ D313), S311 (= S314)
- binding pyridoxal-5'-phosphate: F57 (= F59), K58 (= K60), N85 (= N87), G184 (= G187), G185 (= G188), G186 (= G189), G187 (= G190), G237 (= G240), E282 (= E285), S311 (= S314), G312 (= G315)
P04968 L-threonine dehydratase biosynthetic IlvA; Threonine deaminase; EC 4.3.1.19 from Escherichia coli (strain K12) (see paper)
55% identity, 95% coverage: 14:332/337 of query aligns to 16:333/514 of P04968
- K62 (= K60) modified: N6-(pyridoxal phosphate)lysine
- N89 (= N87) binding pyridoxal 5'-phosphate
- GGGGL 188:192 (= GGGGL 187:191) binding pyridoxal 5'-phosphate
- S315 (= S314) binding pyridoxal 5'-phosphate
2gn2A Crystal structure of tetrameric biodegradative threonine deaminase (tdcb) from salmonella typhimurium in complex with cmp at 2.5a resolution (hexagonal form) (see paper)
39% identity, 96% coverage: 6:327/337 of query aligns to 8:322/326 of 2gn2A
- active site: K56 (= K60), A81 (= A85), Q207 (≠ E212), V211 (≠ S216), G213 (≠ C218), G235 (= G240), I308 (≠ D313), S309 (= S314)
- binding cytidine-5'-monophosphate: R51 (≠ P55), T52 (= T56), G53 (≠ F57), A114 (≠ G118), D117 (≠ S121), Y118 (≠ R122), N312 (= N317)
A4F2N8 L-threo-3-hydroxyaspartate ammonia-lyase; L-threo-3-hydroxyaspartate dehydratase; L-THA DH; EC 4.3.1.16 from Pseudomonas sp. (see paper)
38% identity, 93% coverage: 11:322/337 of query aligns to 3:312/319 of A4F2N8
- K53 (= K60) mutation to A: Loss of enzymatic activity.
O59791 Serine racemase; D-serine ammonia-lyase; D-serine dehydratase; L-serine ammonia-lyase; L-serine dehydratase; EC 5.1.1.18; EC 4.3.1.18; EC 4.3.1.17 from Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) (see 2 papers)
34% identity, 90% coverage: 23:325/337 of query aligns to 20:319/323 of O59791
- K57 (= K60) active site, Proton acceptor; modified: Lysino-D-alanine (Lys); alternate; modified: N6-(pyridoxal phosphate)lysine; alternate
- S82 (≠ A85) active site, Proton acceptor; mutation to A: Loss of racemase activity. Reduces D-serine dehydratase activity by 99%. Slightly reduced L-serine dehydratase activity.
- N84 (= N87) binding pyridoxal 5'-phosphate
- G183 (= G187) binding pyridoxal 5'-phosphate
- G184 (= G188) binding pyridoxal 5'-phosphate
- G185 (= G189) binding pyridoxal 5'-phosphate
- G186 (= G190) binding pyridoxal 5'-phosphate
- L187 (= L191) binding pyridoxal 5'-phosphate
- E208 (= E212) binding Mg(2+)
- G212 (≠ S216) binding Mg(2+)
- D214 (≠ C218) binding Mg(2+)
- S308 (= S314) binding pyridoxal 5'-phosphate
1wtcA Crystal structure of s.Pombe serine racemase complex with amppcp (see paper)
34% identity, 90% coverage: 23:325/337 of query aligns to 15:314/318 of 1wtcA
- active site: K52 (= K60), S77 (≠ A85), E203 (= E212), G207 (≠ S216), D209 (≠ C218), G231 (= G240), I302 (≠ D313), S303 (= S314)
- binding phosphomethylphosphonic acid adenylate ester: N20 (≠ V28), K47 (≠ P55), M48 (≠ T56), A109 (≠ H117), A110 (≠ G118), Y114 (≠ R122)
- binding magnesium ion: E203 (= E212), G207 (≠ S216), D209 (≠ C218)
- binding pyridoxal-5'-phosphate: F51 (= F59), K52 (= K60), N79 (= N87), G178 (= G187), G179 (= G188), G180 (= G189), G181 (= G190), G231 (= G240), E276 (= E285), T278 (≠ S287), S303 (= S314)
1v71A Crystal structure of s.Pombe serine racemase
34% identity, 90% coverage: 23:325/337 of query aligns to 15:314/318 of 1v71A
- active site: K52 (= K60), S77 (≠ A85), E203 (= E212), G207 (≠ S216), D209 (≠ C218), G231 (= G240), I302 (≠ D313), S303 (= S314)
- binding magnesium ion: E203 (= E212), G207 (≠ S216), D209 (≠ C218)
- binding pyridoxal-5'-phosphate: F51 (= F59), K52 (= K60), N79 (= N87), G178 (= G187), G179 (= G188), G180 (= G189), G181 (= G190), G231 (= G240), E276 (= E285), T278 (≠ S287), S303 (= S314), G304 (= G315)
2zr8A Crystal structure of modified serine racemase complexed with serine (see paper)
34% identity, 90% coverage: 23:325/337 of query aligns to 16:315/319 of 2zr8A
- active site: K53 (= K60), S78 (≠ A85), E204 (= E212), G208 (≠ S216), D210 (≠ C218), G232 (= G240), I303 (≠ D313), S304 (= S314)
- binding magnesium ion: E204 (= E212), G208 (≠ S216), D210 (≠ C218)
- binding n-(5'-phosphopyridoxyl)-d-alanine: F52 (= F59), K53 (= K60), S77 (= S84), S78 (≠ A85), N80 (= N87), H81 (= H88), P147 (= P154), G179 (= G187), G180 (= G188), G181 (= G189), G182 (= G190), G232 (= G240), E277 (= E285), T279 (≠ S287), S304 (= S314)
- binding serine: S78 (≠ A85), R129 (≠ A136), D231 (= D239), G232 (= G240), A233 (≠ V241), Q234 (≠ A242), T235 (≠ V243)
2zpuA Crystal structure of modified serine racemase from s.Pombe. (see paper)
34% identity, 90% coverage: 23:325/337 of query aligns to 16:315/319 of 2zpuA
- active site: K53 (= K60), S78 (≠ A85), E204 (= E212), G208 (≠ S216), D210 (≠ C218), G232 (= G240), I303 (≠ D313), S304 (= S314)
- binding magnesium ion: E204 (= E212), G208 (≠ S216), D210 (≠ C218)
- binding n-(5'-phosphopyridoxyl)-d-alanine: F52 (= F59), K53 (= K60), S77 (= S84), S78 (≠ A85), N80 (= N87), H81 (= H88), P147 (= P154), G179 (= G187), G180 (= G188), G181 (= G189), G182 (= G190), G232 (= G240), E277 (= E285), T279 (≠ S287), S304 (= S314)
Q7XSN8 Serine racemase; D-serine dehydratase; D-serine ammonia-lyase; L-serine dehydratase; L-serine ammonia-lyase; EC 5.1.1.18; EC 4.3.1.18; EC 4.3.1.17 from Oryza sativa subsp. japonica (Rice) (see paper)
36% identity, 79% coverage: 29:293/337 of query aligns to 37:299/339 of Q7XSN8
- E219 (= E212) mutation to A: Reduces catalytic activity and abolishes the regulatory effect of Mg(2+) addition; when associated with A-225.
- D225 (≠ C218) mutation to A: Reduces catalytic activity and abolishes the regulatory effect of Mg(2+) addition; when associated with A-219.
Q9GZT4 Serine racemase; D-serine ammonia-lyase; D-serine dehydratase; L-serine ammonia-lyase; L-serine dehydratase; EC 5.1.1.18; EC 4.3.1.18; EC 4.3.1.17 from Homo sapiens (Human) (see 4 papers)
35% identity, 87% coverage: 30:322/337 of query aligns to 26:321/340 of Q9GZT4
- S31 (≠ A35) binding ATP
- S32 (≠ P36) binding ATP
- I33 (≠ A37) binding ATP
- K51 (≠ P55) binding ATP
- T52 (= T56) binding ATP
- K56 (= K60) modified: N6-(pyridoxal phosphate)lysine
- P69 (≠ N70) binding Ca(2+)
- T81 (= T82) binding Ca(2+)
- N86 (= N87) binding pyridoxal 5'-phosphate
- Q89 (= Q90) binding ATP
- Y121 (≠ R122) binding ATP
- D178 (= D180) binding Mg(2+)
- G185 (= G187) binding pyridoxal 5'-phosphate
- G186 (= G188) binding pyridoxal 5'-phosphate
- G187 (= G189) binding pyridoxal 5'-phosphate
- G188 (= G190) binding pyridoxal 5'-phosphate
- M189 (≠ L191) binding pyridoxal 5'-phosphate
- E210 (= E212) binding Ca(2+); binding Mg(2+); binding Mn(2+)
- A214 (≠ H215) binding Ca(2+); binding Mg(2+); binding Mn(2+)
- D216 (≠ A217) binding Ca(2+); binding Mg(2+); binding Mn(2+)
- N247 (≠ Y249) binding Ca(2+); binding Mg(2+)
- K279 (≠ R281) binding ATP
- S313 (= S314) binding pyridoxal 5'-phosphate
- N316 (= N317) binding ATP
Sites not aligning to the query:
7nbfAAA structure of human serine racemase in complex with DSiP fragment Z126932614, XChem fragment screen (see paper)
35% identity, 87% coverage: 30:322/337 of query aligns to 23:318/323 of 7nbfAAA
- active site: K53 (= K60), S81 (≠ A85), E207 (= E212), A211 (≠ H215), D213 (≠ A217), G236 (= G240), L309 (≠ D313), S310 (= S314)
- binding calcium ion: E207 (= E212), A211 (≠ H215), D213 (≠ A217)
- binding magnesium ion: N244 (≠ Y249)
- binding pyridoxal-5'-phosphate: F52 (= F59), K53 (= K60), N83 (= N87), G182 (= G187), G183 (= G188), G184 (= G189), G185 (= G190), M186 (≠ L191), G236 (= G240), V237 (= V241), T282 (≠ S287), S310 (= S314), G311 (= G315)
- binding 2-[(methylsulfonyl)methyl]-1H-benzimidazole: T23 (= T30), P24 (= P31), L26 (≠ Q33), T27 (≠ A34), F46 (≠ L53)
Sites not aligning to the query:
7nbdAAA structure of human serine racemase in complex with DSiP fragment Z235449082, XChem fragment screen (see paper)
35% identity, 87% coverage: 30:322/337 of query aligns to 23:318/323 of 7nbdAAA