SitesBLAST
Comparing Ac3H11_4179 FitnessBrowser__acidovorax_3H11:Ac3H11_4179 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)
P22256 4-aminobutyrate aminotransferase GabT; 5-aminovalerate transaminase; GABA aminotransferase; GABA-AT; Gamma-amino-N-butyrate transaminase; GABA transaminase; Glutamate:succinic semialdehyde transaminase; L-AIBAT; EC 2.6.1.19; EC 2.6.1.48 from Escherichia coli (strain K12) (see 2 papers)
62% identity, 92% coverage: 33:452/459 of query aligns to 3:422/426 of P22256
- I50 (= I80) mutation to Q: 3-fold decrease in catalytic activity and 12-fold decrease in affinity for GABA.
- GS 111:112 (≠ GA 141:142) binding
- E211 (= E241) mutation to S: 100-fold decrease in catalytic activity and 15-fold decrease in affinity for GABA.
- V241 (= V271) mutation to A: 25-fold decrease in catalytic activity and 5-fold decrease in affinity for GABA.
- Q242 (= Q272) binding
- K268 (= K298) modified: N6-(pyridoxal phosphate)lysine
- T297 (= T327) binding
1sffA Structure of gamma-aminobutyrate aminotransferase complex with aminooxyacetate (see paper)
62% identity, 92% coverage: 33:452/459 of query aligns to 2:421/425 of 1sffA
- active site: V18 (= V49), Y137 (= Y168), E205 (= E236), D238 (= D269), Q241 (= Q272), K267 (= K298), T296 (= T327), R397 (= R428)
- binding 4'-deoxy-4'-acetylyamino-pyridoxal-5'-phosphate: Q78 (= Q109), T109 (= T140), G110 (= G141), S111 (≠ A142), Y137 (= Y168), H138 (= H169), G139 (= G170), R140 (= R171), E205 (= E236), E210 (= E241), D238 (= D269), V240 (= V271), Q241 (= Q272), K267 (= K298), G295 (= G326), T296 (= T327)
- binding sulfate ion: K150 (= K181), N152 (≠ A183), I183 (≠ L214), R223 (≠ G254), Y393 (≠ G424)
1sf2A Structure of e. Coli gamma-aminobutyrate aminotransferase (see paper)
62% identity, 92% coverage: 33:452/459 of query aligns to 2:421/425 of 1sf2A
- active site: V18 (= V49), Y137 (= Y168), E205 (= E236), D238 (= D269), Q241 (= Q272), K267 (= K298), T296 (= T327), R397 (= R428)
- binding pyridoxal-5'-phosphate: T109 (= T140), G110 (= G141), S111 (≠ A142), Y137 (= Y168), H138 (= H169), G139 (= G170), E205 (= E236), D238 (= D269), V240 (= V271), Q241 (= Q272), K267 (= K298), G295 (= G326), T296 (= T327)
- binding sulfate ion: N152 (≠ A183), I183 (≠ L214), H187 (≠ E218), R223 (≠ G254), Y393 (≠ G424)
1szkA The structure of gamma-aminobutyrate aminotransferase mutant: e211s (see paper)
61% identity, 92% coverage: 33:452/459 of query aligns to 2:421/425 of 1szkA
- active site: V18 (= V49), Y137 (= Y168), E205 (= E236), D238 (= D269), Q241 (= Q272), K267 (= K298), T296 (= T327), R397 (= R428)
- binding 4'-deoxy-4'-aminopyridoxal-5'-phosphate: T109 (= T140), G110 (= G141), S111 (≠ A142), Y137 (= Y168), H138 (= H169), G139 (= G170), E205 (= E236), D238 (= D269), V240 (= V271), Q241 (= Q272), K267 (= K298), G295 (= G326), T296 (= T327)
P50457 4-aminobutyrate aminotransferase PuuE; GABA aminotransferase; GABA-AT; Gamma-amino-N-butyrate transaminase; GABA transaminase; Glutamate:succinic semialdehyde transaminase; EC 2.6.1.19 from Escherichia coli (strain K12) (see paper)
54% identity, 92% coverage: 32:451/459 of query aligns to 1:419/421 of P50457
- K267 (= K298) mutation to A: No GABA-AT activity.
3q8nC Crystal structure of 4-aminobutyrate transaminase from mycobacterium smegmatis (see paper)
48% identity, 92% coverage: 25:448/459 of query aligns to 1:432/439 of 3q8nC
- active site: V32 (= V49), Y151 (= Y168), E221 (= E236), D254 (= D269), Q257 (= Q272), K283 (= K298), T312 (= T327), R412 (= R428)
- binding 4-oxobutanoic acid: S123 (≠ T140), G124 (= G141), A125 (= A142), Y151 (= Y168), V256 (= V271), K283 (= K298)
6j2vA Gaba aminotransferase from corynebacterium glutamicum (see paper)
47% identity, 93% coverage: 24:452/459 of query aligns to 10:436/440 of 6j2vA
- active site: L35 (≠ V49), Y154 (= Y168), D256 (= D269), K285 (= K298)
- binding 4-[({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)amino]butanoic acid: S126 (≠ T140), G127 (= G141), A128 (= A142), Y154 (= Y168), H155 (= H169), R157 (= R171), E223 (= E236), E228 (= E241), D256 (= D269), I258 (≠ V271), Q259 (= Q272), K285 (= K298), G313 (= G326), T314 (= T327)
4atqF Gaba-transaminase a1r958 in complex with external aldimine plp-gaba adduct (see paper)
47% identity, 93% coverage: 26:453/459 of query aligns to 5:443/444 of 4atqF
- active site: V35 (= V49), Y154 (= Y168), E226 (= E236), D259 (= D269), Q262 (= Q272), K288 (= K298), T317 (= T327), R418 (= R428)
- binding gamma-amino-butanoic acid: I66 (= I80), M95 (≠ Q109), Y154 (= Y168), R157 (= R171), E231 (= E241), K288 (= K298), G316 (= G326)
- binding pyridoxal-5'-phosphate: S126 (≠ T140), G127 (= G141), A128 (= A142), Y154 (= Y168), H155 (= H169), E226 (= E236), D259 (= D269), V261 (= V271), Q262 (= Q272), K288 (= K298), G316 (= G326), T317 (= T327)
O58478 Alanine/serine racemase; ASR; Ala/Ser racemase; EC 5.1.1.-; EC 5.1.1.1 from Pyrococcus horikoshii (strain ATCC 700860 / DSM 12428 / JCM 9974 / NBRC 100139 / OT-3) (see paper)
36% identity, 92% coverage: 37:456/459 of query aligns to 35:463/474 of O58478
- D251 (≠ E241) mutation to A: Loss of activity.
- K308 (= K298) mutation to A: Loss of activity.
7vo1A Structure of aminotransferase-substrate complex (see paper)
37% identity, 91% coverage: 37:455/459 of query aligns to 16:444/452 of 7vo1A
- binding N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)-L-glutamic acid: I61 (= I80), S121 (≠ T140), G122 (= G141), T123 (≠ A142), F149 (≠ Y168), H150 (= H169), G151 (= G170), R152 (= R171), E229 (= E236), E234 (= E241), D262 (= D269), V264 (= V271), Q265 (= Q272), K291 (= K298), S317 (≠ G325), N318 (≠ G326), T319 (= T327), F320 (≠ Y328), R417 (= R428)
7vntA Structure of aminotransferase-substrate complex (see paper)
37% identity, 91% coverage: 37:455/459 of query aligns to 16:444/452 of 7vntA