1XR2
Crystal Structure of oxidized T. maritima Cobalamin-Independent Methionine Synthase complexed with Methyltetrahydrofolate
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | 5-methyltetrahydropteroyltriglutamate--homocysteine methyltransferase | polymer | 766 | 89339.2 | 2 | UniProt (Q9X112) Pfam (PF08267) Pfam (PF01717) In PDB | Thermotoga maritima | Methionine synthase, vitamin-B12 independent isozyme, Cobalamin-independent methionine synthase |
2 | A, B | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
3 | A, B | 5-METHYL-5,6,7,8-TETRAHYDROFOLIC ACID | non-polymer | 459.5 | 2 | Chemie (C2F) | |||
4 | A, B | MESO-ERYTHRITOL | non-polymer | 122.1 | 2 | Chemie (MRY) | |||
5 | water | water | 18.0 | 238 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 734 (UniProt: Q9X112)
PDB | External Database | Details |
---|---|---|
Met -31 | - | EXPRESSION TAG |
His -30 | - | EXPRESSION TAG |
His -29 | - | EXPRESSION TAG |
His -28 | - | EXPRESSION TAG |
His -27 | - | EXPRESSION TAG |
His -26 | - | EXPRESSION TAG |
His -25 | - | EXPRESSION TAG |
Gly -24 | - | EXPRESSION TAG |
Lys -23 | - | EXPRESSION TAG |
Pro -22 | - | EXPRESSION TAG |
Ile -21 | - | EXPRESSION TAG |
Pro -20 | - | EXPRESSION TAG |
Asn -19 | - | EXPRESSION TAG |
Pro -18 | - | EXPRESSION TAG |
Leu -17 | - | EXPRESSION TAG |
Leu -16 | - | EXPRESSION TAG |
Gly -15 | - | EXPRESSION TAG |
Leu -14 | - | EXPRESSION TAG |
Asp -13 | - | EXPRESSION TAG |
Ser -12 | - | EXPRESSION TAG |
Thr -11 | - | EXPRESSION TAG |
Glu -10 | - | EXPRESSION TAG |
Asn -9 | - | EXPRESSION TAG |
Leu -8 | - | EXPRESSION TAG |
Tyr -7 | - | EXPRESSION TAG |
Phe -6 | - | EXPRESSION TAG |
Gln -5 | - | EXPRESSION TAG |
Gly -4 | - | EXPRESSION TAG |
Ile -3 | - | EXPRESSION TAG |
Asp -2 | - | EXPRESSION TAG |
Pro -1 | - | EXPRESSION TAG |
Phe 0 | - | EXPRESSION TAG |
Thr 1 | - | EXPRESSION TAG |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 178678.4 | |
Non-Polymers* | Number of molecules | 6 |
Total formula weight | 1355.3 | |
All* | Total formula weight | 180033.7 |