SitesBLAST
Comparing WP_027720742.1 NCBI__GCF_000425265.1:WP_027720742.1 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)
8g3hA Structure of cobalamin-dependent methionine synthase (meth) in a resting state (see paper)
33% identity, 96% coverage: 12:785/806 of query aligns to 12:809/841 of 8g3hA
- binding cobalamin: Q328 (≠ F314), T330 (≠ Q316), S331 (≠ R317), F675 (≠ Y649), V685 (≠ L659), K693 (≠ Q667), G720 (= G696), V722 (≠ I698), H723 (= H699), D724 (= D700), I725 (= I701), G726 (= G702), V730 (= V706), M767 (≠ L743), S768 (= S744), L770 (= L746), V772 (≠ T748), I795 (≠ M771), L796 (≠ I772), G797 (= G773), G798 (= G774), A799 (= A775)
Sites not aligning to the query:
1q8jA Cobalamin-dependent methionine synthase (1-566) from thermotoga maritima (cd2+, hcy, methyltetrahydrofolate complex) (see paper)
36% identity, 69% coverage: 12:564/806 of query aligns to 14:557/559 of 1q8jA
- binding 5-methyl-5,6,7,8-tetrahydrofolic acid: E320 (= E323), D390 (= D393), N411 (= N414), D473 (vs. gap), G505 (= G512), N508 (= N515), F511 (= F518), R516 (= R523), I536 (= I543)
3bofA Cobalamin-dependent methionine synthase (1-566) from thermotoga maritima complexed with zn2+ and homocysteine (see paper)
36% identity, 69% coverage: 12:564/806 of query aligns to 14:557/560 of 3bofA
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)
29% identity, 95% coverage: 12:778/806 of query aligns to 15:838/1227 of P13009
- C247 (= C204) binding Zn(2+)
- C310 (= C270) binding Zn(2+); mutation C->A,S: Loss of zinc binding. Loss of catalytic activity.
- C311 (= C271) binding Zn(2+); mutation C->A,S: Loss of zinc binding. Loss of catalytic activity.
- E694 (≠ N635) binding methylcob(III)alamin
- GDVHD 756:760 (≠ GDIHD 696:700) binding methylcob(III)alamin
- D757 (= D697) mutation to E: Decreases activity by about 70%.; mutation to N: Decreases activity by about 45%.
- H759 (= H699) binding axial binding residue; mutation to G: Loss of catalytic activity.
- S804 (= S744) binding methylcob(III)alamin
- T808 (= T748) binding methylcob(III)alamin
- S810 (≠ T750) mutation to A: Decreases activity by about 40%.
Sites not aligning to the query:
- 1 modified: Initiator methionine, Removed
- 860 binding methylcob(III)alamin
- 946 binding S-adenosyl-L-methionine
- 1134 binding S-adenosyl-L-methionine
- 1189:1190 binding S-adenosyl-L-methionine
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)
29% identity, 99% coverage: 7:805/806 of query aligns to 24:897/1265 of Q99707
- R61 (vs. gap) natural variant: R -> K
- C255 (≠ L199) to Y: in dbSNP:rs1140598
- GSR 382:384 (≠ GKK 329:331) binding (6S)-5,6,7,8-tetrahydrofolate
- D449 (= D393) binding (6S)-5,6,7,8-tetrahydrofolate
- N470 (= N414) binding (6S)-5,6,7,8-tetrahydrofolate
- D537 (= D478) binding (6S)-5,6,7,8-tetrahydrofolate
- N579 (= N515) binding (6S)-5,6,7,8-tetrahydrofolate
- R585 (vs. gap) binding (6S)-5,6,7,8-tetrahydrofolate
- R591 (= R523) binding (6S)-5,6,7,8-tetrahydrofolate
Sites not aligning to the query:
- 919 D → G: in dbSNP:rs1805087
- 963 D→E: Decreases binding to MTRR; when associated with N-1071.
- 1071 K→N: Decreases binding to MTRR; when associated with E-963.
4cczA Crystal structure of human 5-methyltetrahydrofolate-homocysteine methyltransferase, the homocysteine and folate binding domains
28% identity, 70% coverage: 12:576/806 of query aligns to 13:610/611 of 4cczA
- binding (6s)-5,6,7,8-tetrahydrofolate: E336 (= E323), G342 (= G329), R344 (≠ K331), N430 (= N414), M458 (≠ L440), D497 (= D478), G536 (= G512), S538 (= S514), N539 (= N515), F542 (= F518), R545 (vs. gap), R551 (= R523)
8sseA Methionine synthase, c-terminal fragment, cobalamin and reactivation domains from thermus thermophilus hb8 (see paper)
36% identity, 25% coverage: 602:804/806 of query aligns to 4:206/507 of 8sseA
Sites not aligning to the query:
- binding cobalamin: 405, 409, 451, 452, 453, 454, 463, 485, 488, 490, 492
4jgiB 1.5 angstrom crystal structure of a novel cobalamin-binding protein from desulfitobacterium hafniense dcb-2 (see paper)
44% identity, 20% coverage: 642:803/806 of query aligns to 46:203/206 of 4jgiB
- active site: D95 (= D697), H97 (= H699), A148 (≠ T750)
- binding co-methylcobalamin: L63 (= L659), D95 (= D697), L96 (≠ I698), H97 (= H699), D98 (= D700), I99 (= I701), G100 (= G702), F104 (≠ V706), G140 (= G742), S142 (= S744), L145 (≠ M747), G173 (= G773), G174 (= G774), V175 (≠ A775), S191 (= S791), T192 (= T792), N193 (≠ D793), A194 (= A794)
7xcnP Crystal structure of the mttb-mttc complex at 2.7 a resolution (see paper)
42% identity, 22% coverage: 624:801/806 of query aligns to 30:213/215 of 7xcnP