SitesBLAST
Comparing AO356_16720 FitnessBrowser__pseudo5_N2C3_1:AO356_16720 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)
1sffA Structure of gamma-aminobutyrate aminotransferase complex with aminooxyacetate (see paper)
43% identity, 99% coverage: 3:412/416 of query aligns to 11:420/425 of 1sffA
- active site: V18 (≠ I10), Y137 (≠ F129), E205 (= E197), D238 (= D230), Q241 (= Q233), K267 (= K259), T296 (= T288), R397 (= R389)
- binding 4'-deoxy-4'-acetylyamino-pyridoxal-5'-phosphate: Q78 (≠ N70), G110 (= G102), S111 (≠ A103), Y137 (≠ F129), H138 (= H130), R140 (= R132), E205 (= E197), D238 (= D230), V240 (≠ I232), Q241 (= Q233), K267 (= K259), T296 (= T288)
- binding sulfate ion: N152 (≠ A144), Y393 (≠ R385)
1sf2A Structure of e. Coli gamma-aminobutyrate aminotransferase (see paper)
43% identity, 99% coverage: 3:412/416 of query aligns to 11:420/425 of 1sf2A
- active site: V18 (≠ I10), Y137 (≠ F129), E205 (= E197), D238 (= D230), Q241 (= Q233), K267 (= K259), T296 (= T288), R397 (= R389)
- binding pyridoxal-5'-phosphate: G110 (= G102), S111 (≠ A103), Y137 (≠ F129), H138 (= H130), E205 (= E197), D238 (= D230), V240 (≠ I232), Q241 (= Q233), K267 (= K259)
- binding sulfate ion: N152 (≠ A144), Y393 (≠ R385)
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)
43% identity, 99% coverage: 3:412/416 of query aligns to 12:421/426 of P22256
- I50 (= I41) mutation to Q: 3-fold decrease in catalytic activity and 12-fold decrease in affinity for GABA.
- GS 111:112 (≠ GA 102:103) binding pyridoxal 5'-phosphate
- E211 (= E202) mutation to S: 100-fold decrease in catalytic activity and 15-fold decrease in affinity for GABA.
- V241 (≠ I232) mutation to A: 25-fold decrease in catalytic activity and 5-fold decrease in affinity for GABA.
- Q242 (= Q233) binding pyridoxal 5'-phosphate
- K268 (= K259) modified: N6-(pyridoxal phosphate)lysine
- T297 (= T288) binding pyridoxal 5'-phosphate
1szkA The structure of gamma-aminobutyrate aminotransferase mutant: e211s (see paper)
42% identity, 99% coverage: 3:412/416 of query aligns to 11:420/425 of 1szkA
- active site: V18 (≠ I10), Y137 (≠ F129), E205 (= E197), D238 (= D230), Q241 (= Q233), K267 (= K259), T296 (= T288), R397 (= R389)
- binding 4'-deoxy-4'-aminopyridoxal-5'-phosphate: G110 (= G102), S111 (≠ A103), Y137 (≠ F129), H138 (= H130), E205 (= E197), D238 (= D230), V240 (≠ I232), Q241 (= Q233), K267 (= K259)
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)
42% identity, 94% coverage: 22:413/416 of query aligns to 30:420/421 of P50457
- K267 (= K259) mutation to A: No GABA-AT activity.
3q8nC Crystal structure of 4-aminobutyrate transaminase from mycobacterium smegmatis (see paper)
39% identity, 99% coverage: 6:415/416 of query aligns to 28:438/439 of 3q8nC
- active site: V32 (≠ I10), Y151 (≠ F129), E221 (= E197), D254 (= D230), Q257 (= Q233), K283 (= K259), T312 (= T288), R412 (= R389)
- binding 4-oxobutanoic acid: G124 (= G102), A125 (= A103), V256 (≠ I232), K283 (= K259)
6j2vA Gaba aminotransferase from corynebacterium glutamicum (see paper)
40% identity, 93% coverage: 28:414/416 of query aligns to 53:437/440 of 6j2vA
- active site: Y154 (≠ F129), D256 (= D230), K285 (= K259)
- binding 4-[({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)amino]butanoic acid: G127 (= G102), A128 (= A103), Y154 (≠ F129), H155 (= H130), R157 (= R132), E223 (= E197), E228 (= E202), D256 (= D230), I258 (= I232), K285 (= K259), G313 (= G287), T314 (= T288)
Sites not aligning to the query:
4atqF Gaba-transaminase a1r958 in complex with external aldimine plp-gaba adduct (see paper)
41% identity, 96% coverage: 15:412/416 of query aligns to 40:441/444 of 4atqF
- active site: Y154 (≠ F129), E226 (= E197), D259 (= D230), Q262 (= Q233), K288 (= K259), T317 (= T288), R418 (= R389)
- binding gamma-amino-butanoic acid: M95 (≠ N70), Y154 (≠ F129), R157 (= R132), E231 (= E202), K288 (= K259), G316 (= G287)
- binding pyridoxal-5'-phosphate: G127 (= G102), A128 (= A103), Y154 (≠ F129), H155 (= H130), D259 (= D230), V261 (≠ I232)
Sites not aligning to the query:
Q5SHH5 [LysW]-aminoadipate semialdehyde transaminase; EC 2.6.1.118 from Thermus thermophilus (strain ATCC 27634 / DSM 579 / HB8)
36% identity, 99% coverage: 2:413/416 of query aligns to 15:395/395 of Q5SHH5
- GT 113:114 (≠ GA 102:103) binding pyridoxal 5'-phosphate
- K254 (= K259) modified: N6-(pyridoxal phosphate)lysine
- T283 (= T288) binding pyridoxal 5'-phosphate
1wkhA Acetylornithine aminotransferase from thermus thermophilus hb8
36% identity, 99% coverage: 2:413/416 of query aligns to 7:387/387 of 1wkhA
- active site: S13 (≠ Q8), F132 (= F129), E184 (= E197), D217 (= D230), Q220 (= Q233), K246 (= K259), T275 (= T288), R363 (= R389)
- binding 4-[(1,3-dicarboxy-propylamino)-methyl]-3-hydroxy-2-methyl-5-phosphonooxymethyl-pyridinium: Y46 (≠ I41), S104 (= S101), G105 (= G102), T106 (≠ A103), F132 (= F129), S133 (≠ H130), E184 (= E197), E189 (= E202), D217 (= D230), I219 (= I232), K246 (= K259), R363 (= R389)
1wkgA Acetylornithine aminotransferase from thermus thermophilus hb8
36% identity, 99% coverage: 2:413/416 of query aligns to 7:387/387 of 1wkgA