Tetrahydromethanopterin

Tetrahydromethanopterin (THMPT, H
4MPT) is a coenzyme in methanogenesis. It is the carrier of the C1 group as it is reduced to the methyl level, before transferring to the coenzyme M.

Tetrahydromethanopterin
Identifiers
3D model (JSmol)
ChemSpider
  • InChI=1S/C30H45N6O16P/c1-12(21-13(2)33-26-22(34-21)27(44)36-30(31)35-26)32-15-5-3-14(4-6-15)9-16(37)23(41)17(38)10-49-29-25(43)24(42)19(51-29)11-50-53(47,48)52-18(28(45)46)7-8-20(39)40/h3-6,12-13,16-19,21,23-25,29,32,34,37-38,41-43H,7-11H2,1-2H3,(H,39,40)(H,45,46)(H,47,48)(H4,31,33,35,36,44)/t12-,13+,16+,17-,18+,19-,21?,23+,24-,25-,29+/m1/s1 Y
    Key: SCBIBGUJSMHIAI-FDLOOEGASA-N Y
  • InChI=1/C30H45N6O16P/c1-12(21-13(2)33-26-22(34-21)27(44)36-30(31)35-26)32-15-5-3-14(4-6-15)9-16(37)23(41)17(38)10-49-29-25(43)24(42)19(51-29)11-50-53(47,48)52-18(28(45)46)7-8-20(39)40/h3-6,12-13,16-19,21,23-25,29,32,34,37-38,41-43H,7-11H2,1-2H3,(H,39,40)(H,45,46)(H,47,48)(H4,31,33,35,36,44)/t12-,13+,16+,17-,18+,19-,21?,23+,24-,25-,29+/m1/s1
    Key: SCBIBGUJSMHIAI-FDLOOEGABF
  • O=C2/N=C(/N)NC=1N[C@@H](C)C(NC=12)[C@H](Nc3ccc(cc3)C[C@H](O)[C@H](O)[C@H](O)CO[C@H]4O[C@@H]([C@@H](O)[C@H]4O)COP(=O)(O[C@H](C(=O)O)CCC(=O)O)O)C
Properties
C
30H
45N
6O
16P
Molar mass 776.682661
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
N verify (what is YN ?)
Infobox references

Tetrahydrosarcinapterin (THSPT, H
4SPT) is a modified form of THMPT, wherein a glutamyl group linked to the 2-hydroxyglutaric acid terminus.

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