SitesBLAST
Comparing WP_013010175.1 NCBI__GCF_000025725.1:WP_013010175.1 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)
8g3hA Structure of cobalamin-dependent methionine synthase (meth) in a resting state (see paper)
47% identity, 73% coverage: 8:823/1116 of query aligns to 11:829/841 of 8g3hA
- binding cobalamin: Q328 (= Q324), T330 (≠ P326), S331 (≠ P327), F675 (= F666), V685 (= V676), K693 (= K684), G720 (= G712), V722 (= V714), H723 (= H715), D724 (= D716), I725 (= I717), G726 (= G718), V730 (= V722), M767 (= M759), S768 (= S760), L770 (= L762), V772 (= V764), I795 (≠ L787), L796 (= L788), G797 (= G789), G798 (= G790), A799 (= A791), Y818 (= Y812), A819 (≠ C813), E820 (≠ R814), D821 (= D815)
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)
30% identity, 100% coverage: 2:1116/1116 of query aligns to 22:1230/1265 of Q99707
- R61 (vs. gap) natural variant: R -> K
- C255 (≠ S210) to Y: in dbSNP:rs1140598
- GSR 382:384 (≠ GSK 339:341) binding (6S)-5,6,7,8-tetrahydrofolate
- D449 (= D403) binding (6S)-5,6,7,8-tetrahydrofolate
- N470 (= N424) binding (6S)-5,6,7,8-tetrahydrofolate
- D537 (= D491) binding (6S)-5,6,7,8-tetrahydrofolate
- N579 (= N533) binding (6S)-5,6,7,8-tetrahydrofolate
- R585 (≠ S539) binding (6S)-5,6,7,8-tetrahydrofolate
- R591 (= R543) binding (6S)-5,6,7,8-tetrahydrofolate
- D919 (vs. gap) to G: in dbSNP:rs1805087
- D963 (≠ N868) mutation to E: Decreases binding to MTRR; when associated with N-1071.
- K1071 (≠ N965) mutation to N: Decreases binding to MTRR; when associated with E-963.
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)
30% identity, 99% coverage: 9:1114/1116 of query aligns to 15:1190/1227 of P13009
- C247 (= C215) binding Zn(2+)
- C310 (= C281) binding Zn(2+); mutation C->A,S: Loss of zinc binding. Loss of catalytic activity.
- C311 (= C282) binding Zn(2+); mutation C->A,S: Loss of zinc binding. Loss of catalytic activity.
- E694 (≠ N652) binding methylcob(III)alamin
- GDVHD 756:760 (= GDVHD 712:716) binding methylcob(III)alamin
- D757 (= D713) mutation to E: Decreases activity by about 70%.; mutation to N: Decreases activity by about 45%.
- H759 (= H715) binding axial binding residue; mutation to G: Loss of catalytic activity.
- S804 (= S760) binding methylcob(III)alamin
- T808 (≠ V764) binding methylcob(III)alamin
- S810 (= S766) mutation to A: Decreases activity by about 40%.
- A860 (= A816) binding methylcob(III)alamin
- D946 (= D897) binding S-adenosyl-L-methionine
- R1134 (= R1059) binding S-adenosyl-L-methionine
- YY 1189:1190 (≠ YF 1113:1114) binding S-adenosyl-L-methionine
Sites not aligning to the query:
- 1 modified: Initiator methionine, Removed
8sseA Methionine synthase, c-terminal fragment, cobalamin and reactivation domains from thermus thermophilus hb8 (see paper)
45% identity, 45% coverage: 617:1116/1116 of query aligns to 1:506/507 of 8sseA
- binding cobalamin: H97 (= H715), G100 (= G718), V104 (= V722), S142 (= S760), L145 (= L763), V146 (= V764), I169 (≠ L787), G171 (= G789), G172 (= G790), A173 (= A791), H405 (= H1015), V409 (≠ T1019), S451 (= S1061), F452 (= F1062), G453 (= G1063), Y454 (= Y1064), Q463 (≠ N1073), L485 (≠ M1095), E488 (= E1098), A490 (≠ T1100), S492 (≠ C1102)
4cczA Crystal structure of human 5-methyltetrahydrofolate-homocysteine methyltransferase, the homocysteine and folate binding domains
32% identity, 53% coverage: 2:591/1116 of query aligns to 6:599/611 of 4cczA
- binding (6s)-5,6,7,8-tetrahydrofolate: E336 (= E333), G342 (= G339), R344 (≠ K341), N430 (= N424), M458 (≠ L452), D497 (= D491), G536 (= G530), S538 (= S532), N539 (= N533), F542 (= F536), R545 (≠ S539), R551 (= R543)
1q8jA Cobalamin-dependent methionine synthase (1-566) from thermotoga maritima (cd2+, hcy, methyltetrahydrofolate complex) (see paper)
30% identity, 50% coverage: 9:565/1116 of query aligns to 14:538/559 of 1q8jA