SitesBLAST
Comparing WP_068174000.1 NCBI__GCF_001592305.1:WP_068174000.1 to proteins with known functional sites using BLASTp with E ≤ 0.001.
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Found 16 hits to proteins with known functional sites (download)
P83788 Kynureninase; L-kynurenine hydrolase; EC 3.7.1.3 from Pseudomonas fluorescens (see paper)
57% identity, 100% coverage: 1:424/424 of query aligns to 1:416/416 of P83788
- T97 (= T97) binding pyridoxal 5'-phosphate
- S98 (= S98) binding pyridoxal 5'-phosphate
- D132 (= D132) mutation to A: Reduces binding to pyridoxal phosphate and strongly reduces catalytic activity.; mutation to E: Enhances binding to pyridoxal phosphate.
- T172 (= T169) binding pyridoxal 5'-phosphate
- D201 (= D198) binding pyridoxal 5'-phosphate; mutation to E: Enhances binding to pyridoxal phosphate.
- H204 (= H201) binding pyridoxal 5'-phosphate
1qz9A The three dimensional structure of kynureninase from pseudomonas fluorescens (see paper)
58% identity, 97% coverage: 2:412/424 of query aligns to 1:403/404 of 1qz9A
- active site: F128 (= F129), D200 (= D198), Y225 (= Y223), K226 (= K224), R374 (= R383)
- binding pyridoxal-5'-phosphate: T95 (≠ S96), T96 (= T97), S97 (= S98), F128 (= F129), D131 (= D132), T171 (= T169), D200 (= D198), A202 (= A200), H203 (= H201), C223 (= C221), Y225 (= Y223), K226 (= K224)
P70712 Kynureninase; L-kynurenine hydrolase; EC 3.7.1.3 from Rattus norvegicus (Rat) (see paper)
27% identity, 97% coverage: 2:411/424 of query aligns to 25:462/464 of P70712
Sites not aligning to the query:
- 1 modified: N-acetylmethionine
2hzpA Crystal structure of homo sapiens kynureninase (see paper)
27% identity, 96% coverage: 2:409/424 of query aligns to 20:447/447 of 2hzpA
- active site: F160 (= F129), D245 (= D198), Y270 (= Y223), K271 (= K224), R421 (= R383)
- binding pyridoxal-5'-phosphate: L132 (≠ T97), T133 (≠ S98), F160 (= F129), D163 (= D132), D245 (= D198), A247 (= A200), H248 (= H201), Y270 (= Y223), K271 (= K224)
Q16719 Kynureninase; L-kynurenine hydrolase; EC 3.7.1.3 from Homo sapiens (Human) (see 4 papers)
26% identity, 97% coverage: 2:411/424 of query aligns to 25:462/465 of Q16719
- T138 (≠ S98) binding pyridoxal 5'-phosphate
- T198 (≠ S158) to A: in HYXKY; reduced 3-hydroxykynureninase activity; dbSNP:rs606231307
- D250 (= D198) binding pyridoxal 5'-phosphate
- H253 (= H201) binding pyridoxal 5'-phosphate
- Y275 (= Y223) binding pyridoxal 5'-phosphate
- W305 (= W253) binding pyridoxal 5'-phosphate
- N333 (≠ T279) binding pyridoxal 5'-phosphate
- K412 (≠ Y355) to E: in dbSNP:rs9013
Sites not aligning to the query:
- 156:465 natural variant: Missing (in VCRL2; strongly reduced 3-hydroxykynureninase activity)
3e9kA Crystal structure of homo sapiens kynureninase-3-hydroxyhippuric acid inhibitor complex (see paper)
26% identity, 96% coverage: 2:409/424 of query aligns to 20:446/446 of 3e9kA
- active site: F160 (= F129), D245 (= D198), Y270 (= Y223), K271 (= K224), R420 (= R383)
- binding 3-Hydroxyhippuric acid: S70 (= S36), F160 (= F129), H248 (= H201), K271 (= K224), R420 (= R383)
- binding pyridoxal-5'-phosphate: L132 (≠ T97), T133 (≠ S98), F160 (= F129), D163 (= D132), D245 (= D198), A247 (= A200), H248 (= H201), Y270 (= Y223), K271 (= K224)
3lvmB Crystal structure of e.Coli iscs (see paper)
26% identity, 41% coverage: 78:252/424 of query aligns to 62:238/394 of 3lvmB
- active site: H110 (≠ F129), D186 (= D198), T188 (≠ A200), Q189 (≠ H201), K212 (= K224)
- binding pyridoxal-5'-phosphate: G80 (≠ S96), A81 (≠ T97), T82 (≠ S98), H110 (≠ F129), D186 (= D198), T188 (≠ A200), Q189 (≠ H201), H211 (≠ Y223), K212 (= K224)
Sites not aligning to the query:
P0A6B7 Cysteine desulfurase IscS; NifS protein homolog; ThiI transpersulfidase; TusA transpersulfidase; EC 2.8.1.7 from Escherichia coli (strain K12) (see 4 papers)
26% identity, 41% coverage: 78:252/424 of query aligns to 56:232/404 of P0A6B7
- Q183 (≠ H201) binding pyridoxal 5'-phosphate
- SGH 203:205 (≠ CGY 221:223) binding pyridoxal 5'-phosphate
- K206 (= K224) modified: N6-(pyridoxal phosphate)lysine
Sites not aligning to the query:
- 243 binding pyridoxal 5'-phosphate
- 328 active site, Cysteine persulfide intermediate; C→A: Loss of cysteine desulfurization.
- 376:404 mutation Missing: Normal cysteine desulfurase activity, decreased binding to IscU, decreased sulfur transfer to IscU, decreased Fe-S cluster assembly.
P0A6B9 Cysteine desulfurase IscS; EC 2.8.1.7 from Escherichia coli O157:H7 (see paper)
26% identity, 41% coverage: 78:252/424 of query aligns to 56:232/404 of P0A6B9
- D65 (≠ G87) mutation to F: Decreased binding to TusA. 22% mnm(5)s(2)U tRNA produced.
- AT 75:76 (≠ TS 97:98) binding pyridoxal 5'-phosphate
- F89 (≠ I111) mutation to E: Decreased binding to ThiI.
- R112 (≠ E137) mutation to E: Decreased binding to IscX.
- R116 (= R141) mutation to E: Decreased binding to CyaY, IscX, ThiI.
- Q183 (≠ H201) binding pyridoxal 5'-phosphate
- SGH 203:205 (≠ CGY 221:223) binding pyridoxal 5'-phosphate
- K206 (= K224) modified: N6-(pyridoxal phosphate)lysine
- R220 (≠ P240) mutation to E: No binding to CyaY, IscX, ThiI.
- R223 (≠ A243) mutation to E: No binding CyaY, IscX, decreased binding to ThiI.
- RVR 223:225 (≠ ADR 243:245) mutation to EVE: No binding to IscX.
- RIE 225:227 (≠ RFW 245:247) mutation to EIR: No binding to CyaY, IscX.
Sites not aligning to the query:
- 39 R→E: Decreased binding to CyaY.
- 45 W→R: No binding to TusA, decreased binding to ThiI. 3% 5-methylaminomethyl-2-thiouridine (mnm(5)s(2)U), 7% 4-thiouridine produced.
- 49 E→A: No binding to TusA. 24% mnm(5)s(2)U tRNA produced.
- 52 mutation D->A,M,R,Y: No binding to TusA. 0-20% mnm(5)s(2)U tRNA produced.
- 234 G→L: Decreased binding to CyaY, IscX.
- 237:239 RGM→EGE: No binding to CyaY, IscX, ThiI.
- 243 binding pyridoxal 5'-phosphate
- 311 E→R: Decreased binding to ThiI.
- 327 A→V: No binding to IscX, decreased binding to CyaY, IscU, ThiI.
- 328 C→S: Retains binding to IscU, ThiI.
- 340 R→E: No binding to CyaY, ThiI, decreased binding to IscX, TusA.
5b87A Crystal structure of a cysteine desulfurase from thermococcus onnurineus na1 in complex with alanine at 2.3 angstrom resolution (see paper)
27% identity, 41% coverage: 80:252/424 of query aligns to 68:242/397 of 5b87A
- active site: H113 (≠ F129), D189 (= D198), A191 (= A200), Q192 (≠ H201), K215 (= K224)
- binding alanine: N164 (≠ Y173), K215 (= K224)
- binding pyridoxal-5'-phosphate: N84 (≠ S96), T85 (= T97), S86 (= S98), H113 (≠ F129), N164 (≠ Y173), D189 (= D198), A191 (= A200), Q192 (≠ H201), S212 (≠ C221), H214 (≠ Y223), K215 (= K224)
Sites not aligning to the query:
5b7uA Apo structure of cysteine desulfurase from thermococcus onnurineus na1 at 1.89a (see paper)
27% identity, 41% coverage: 80:252/424 of query aligns to 74:248/402 of 5b7uA
Sites not aligning to the query:
5x6bJ Crystal structure of sepcyse-sepcyss in complex with trnacys from methanocaldococcus jannaschii (see paper)
36% identity, 15% coverage: 163:226/424 of query aligns to 154:217/377 of 5x6bJ
Sites not aligning to the query:
7tlmA Structure of atopobium parvulum sufs (see paper)
28% identity, 24% coverage: 137:237/424 of query aligns to 135:241/415 of 7tlmA
Sites not aligning to the query:
7tlpA Structure of atopobium parvulum sufs k235r (see paper)
26% identity, 32% coverage: 137:272/424 of query aligns to 126:267/391 of 7tlpA
Sites not aligning to the query:
7tlpB Structure of atopobium parvulum sufs k235r (see paper)
26% identity, 32% coverage: 137:272/424 of query aligns to 128:269/393 of 7tlpB
Sites not aligning to the query:
8odqD Sufs-sufu complex from mycobacterium tuberculosis (see paper)
26% identity, 62% coverage: 159:419/424 of query aligns to 161:409/410 of 8odqD
Sites not aligning to the query:
Query Sequence
>WP_068174000.1 NCBI__GCF_001592305.1:WP_068174000.1
MTTQQDCTTLDANDPLRDLRQLFNIPAGTIYLDGNSLGVMPAAAPARVADVVTREWGTDL
IQSWNKNGWFAMPQKVGDKIACLIGAGPGEVVATDSTSVNLFKVLSAAMNIAAADAPQRK
RIVSERSNFPTDLYIAEALCRQHGMELVLVEPEEIAASLTAEVAILMLTHVNYRTGAMHD
MAAVTAAAHAEGILAVWDLAHSAGAVPVDLKQAKADFAVGCGYKYLNGGPGAPAFVWVNP
QHADRFWQPLAGWWGHATPFEFTPDYRPAPGITRYQCSTQPMISLAALECGVDTVLAAEA
HGGMAALRAKSLALTDLFIQLVEERCEGNGLGLATPREHAQRGSQVCLTRDEGAYAIVQA
LIARGVIGDYRAGDGGRHKDILRFGFTPLYIGFADVWNAVEQLKQVLETGEWQRPEFNRK
HAVT
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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