SitesBLAST
Comparing WP_013821081.1 NCBI__GCF_000214665.1:WP_013821081.1 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)
P13009 Methionine synthase; 5-methyltetrahydrofolate--homocysteine methyltransferase; Methionine synthase, vitamin-B12-dependent; MS; EC 2.1.1.13 from Escherichia coli (strain K12) (see 5 papers)
67% identity, 100% coverage: 2:1223/1223 of query aligns to 3:1224/1227 of P13009
- C247 (= C246) binding Zn(2+)
- C310 (= C309) binding Zn(2+); mutation C->A,S: Loss of zinc binding. Loss of catalytic activity.
- C311 (= C310) binding Zn(2+); mutation C->A,S: Loss of zinc binding. Loss of catalytic activity.
- E694 (= E691) binding methylcob(III)alamin
- GDVHD 756:760 (= GDVHD 755:759) binding methylcob(III)alamin
- D757 (= D756) mutation to E: Decreases activity by about 70%.; mutation to N: Decreases activity by about 45%.
- H759 (= H758) binding axial binding residue; mutation to G: Loss of catalytic activity.
- S804 (= S803) binding methylcob(III)alamin
- T808 (= T807) binding methylcob(III)alamin
- S810 (= S809) mutation to A: Decreases activity by about 40%.
- A860 (= A859) binding methylcob(III)alamin
- D946 (= D944) binding S-adenosyl-L-methionine
- R1134 (= R1133) binding S-adenosyl-L-methionine
- YY 1189:1190 (≠ YF 1188:1189) binding S-adenosyl-L-methionine
Sites not aligning to the query:
- 1 modified: Initiator methionine, Removed
Q99707 Methionine synthase; MS; 5-methyltetrahydrofolate--homocysteine methyltransferase; Cobalamin-dependent methionine synthase; Vitamin-B12 dependent methionine synthase; EC 2.1.1.13 from Homo sapiens (Human) (see 6 papers)
56% identity, 100% coverage: 7:1223/1223 of query aligns to 22:1262/1265 of Q99707
- R61 (≠ S46) natural variant: R -> K
- C255 (≠ S241) to Y: in dbSNP:rs1140598
- GSR 382:384 (≠ GSA 366:368) binding (6S)-5,6,7,8-tetrahydrofolate
- D449 (= D433) binding (6S)-5,6,7,8-tetrahydrofolate
- N470 (= N454) binding (6S)-5,6,7,8-tetrahydrofolate
- D537 (= D521) binding (6S)-5,6,7,8-tetrahydrofolate
- N579 (= N563) binding (6S)-5,6,7,8-tetrahydrofolate
- R585 (= R569) binding (6S)-5,6,7,8-tetrahydrofolate
- R591 (= R575) binding (6S)-5,6,7,8-tetrahydrofolate
- D919 (≠ R892) to G: in dbSNP:rs1805087
- D963 (≠ H933) mutation to E: Decreases binding to MTRR; when associated with N-1071.
- K1071 (= K1033) mutation to N: Decreases binding to MTRR; when associated with E-963.
3bulA E. Coli i690c/g743c meth c-terminal fragment (649-1227) (see paper)
62% identity, 47% coverage: 650:1223/1223 of query aligns to 3:574/577 of 3bulA
- active site: D107 (= D756), H109 (= H758), S160 (= S809)
- binding cobalamin: H109 (= H758), V116 (= V765), G152 (= G801), L153 (= L802), S154 (= S803), L156 (= L805), I157 (= I806), T158 (= T807), G183 (= G832), G184 (= G833), Q208 (≠ T857), N209 (≠ D858), A210 (= A859), T213 (≠ S862), M302 (≠ Q950), D443 (= D1092), A486 (= A1135), P487 (= P1136), G488 (= G1137), Y489 (= Y1138), H495 (= H1144), K498 (= K1147), M521 (= M1170), G524 (≠ T1173), V527 (= V1176), S528 (= S1177)
3ivaA Structure of the b12-dependent methionine synthase (meth) c-teminal half with adohcy bound (see paper)
62% identity, 47% coverage: 650:1223/1223 of query aligns to 3:574/576 of 3ivaA
- active site: D107 (= D756), H109 (= H758), S160 (= S809)
- binding cobalamin: H109 (= H758), G112 (= G761), V116 (= V765), G152 (= G801), L153 (= L802), S154 (= S803), L156 (= L805), I157 (= I806), T158 (= T807), G183 (= G832), G184 (= G833), Q208 (≠ T857), N209 (≠ D858), T303 (= T951), D443 (= D1092), A486 (= A1135), G488 (= G1137), Y489 (= Y1138), H495 (= H1144), A520 (= A1169), M521 (= M1170), G524 (≠ T1173), V527 (= V1176), S528 (= S1177)
- binding s-adenosyl-l-homocysteine: E447 (= E1096), R484 (= R1133), P485 (= P1134), Y489 (= Y1138), A491 (= A1140), Y539 (= Y1188)
4cczA Crystal structure of human 5-methyltetrahydrofolate-homocysteine methyltransferase, the homocysteine and folate binding domains
56% identity, 51% coverage: 7:635/1223 of query aligns to 6:611/611 of 4cczA
- binding (6s)-5,6,7,8-tetrahydrofolate: E336 (= E360), G342 (= G366), R344 (≠ A368), N430 (= N454), M458 (= M482), D497 (= D521), G536 (= G560), S538 (= S562), N539 (= N563), F542 (= F566), R545 (= R569), R551 (= R575)
8g3hA Structure of cobalamin-dependent methionine synthase (meth) in a resting state (see paper)
36% identity, 70% coverage: 9:858/1223 of query aligns to 7:820/841 of 8g3hA