P26281
Gene name |
folK (b0142, JW0138) |
Protein name |
2-amino-4-hydroxy-6-hydroxymethyldihydropteridine pyrophosphokinase |
Names |
6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, PPPK, 7,8-dihydro-6-hydroxymethylpterin-pyrophosphokinase, HPPK |
Species |
Escherichia coli (strain K12) |
KEGG Pathway |
eco:b0142 |
EC number |
2.7.6.3: Diphosphotransferases |
Protein Class |
|
Descriptions
The autoinhibited protein was predicted that may have potential autoinhibitory elements via cis-regPred.
Autoinhibitory domains (AIDs)
Target domain |
|
Relief mechanism |
|
Assay |
cis-regPred |
Accessory elements
No accessory elements
Autoinhibited structure
Activated structure
59 structures for P26281
| Entry ID | Method | Resolution | Chain | Position | Source |
|---|---|---|---|---|---|
| 1DY3 | X-ray | 200 A | A | 2-159 | PDB |
| 1EQ0 | NMR | - | A | 2-159 | PDB |
| 1EQM | X-ray | 150 A | A | 2-159 | PDB |
| 1EX8 | X-ray | 185 A | A | 2-159 | PDB |
| 1F9H | X-ray | 150 A | A | 2-159 | PDB |
| 1G4C | X-ray | 165 A | A/B | 2-159 | PDB |
| 1HKA | X-ray | 150 A | A | 2-159 | PDB |
| 1HQ2 | X-ray | 125 A | A | 2-159 | PDB |
| 1IM6 | X-ray | 174 A | A | 2-159 | PDB |
| 1KBR | X-ray | 155 A | A | 2-159 | PDB |
| 1Q0N | X-ray | 125 A | A | 2-159 | PDB |
| 1RAO | X-ray | 156 A | A | 2-159 | PDB |
| 1RB0 | X-ray | 135 A | A | 2-159 | PDB |
| 1RTZ | X-ray | 133 A | A | 2-159 | PDB |
| 1RU1 | X-ray | 140 A | A/B | 2-159 | PDB |
| 1RU2 | X-ray | 148 A | A | 2-159 | PDB |
| 1TMJ | X-ray | 145 A | A | 2-159 | PDB |
| 1TMM | X-ray | 125 A | A/B | 2-159 | PDB |
| 2F63 | NMR | - | A | 2-159 | PDB |
| 2F65 | NMR | - | A | 2-159 | PDB |
| 3HCX | X-ray | 175 A | A | 2-159 | PDB |
| 3HD1 | X-ray | 130 A | A | 2-159 | PDB |
| 3HD2 | X-ray | 110 A | A | 2-159 | PDB |
| 3HSD | X-ray | 165 A | A/B | 2-159 | PDB |
| 3HSG | X-ray | 114 A | A | 2-159 | PDB |
| 3HSJ | X-ray | 118 A | A | 2-159 | PDB |
| 3HSZ | X-ray | 140 A | A | 2-159 | PDB |
| 3HT0 | X-ray | 140 A | A | 2-159 | PDB |
| 3ILI | X-ray | 145 A | A | 2-159 | PDB |
| 3ILJ | X-ray | 165 A | A | 2-159 | PDB |
| 3ILL | X-ray | 173 A | A | 2-159 | PDB |
| 3ILO | X-ray | 110 A | A | 2-159 | PDB |
| 3IP0 | X-ray | 089 A | A | 2-159 | PDB |
| 3KUE | X-ray | 154 A | A | 2-159 | PDB |
| 3KUG | X-ray | 200 A | A | 2-159 | PDB |
| 3KUH | X-ray | 135 A | A | 2-159 | PDB |
| 3UD5 | X-ray | 200 A | A | 2-159 | PDB |
| 3UDE | X-ray | 188 A | A | 2-159 | PDB |
| 3UDV | X-ray | 188 A | A | 2-159 | PDB |
| 4F7V | X-ray | 173 A | A | 2-159 | PDB |
| 4M5G | X-ray | 131 A | A | 1-159 | PDB |
| 4M5H | X-ray | 111 A | A | 1-159 | PDB |
| 4M5I | X-ray | 108 A | A | 1-159 | PDB |
| 4M5J | X-ray | 170 A | A | 1-159 | PDB |
| 4M5K | X-ray | 130 A | A | 1-159 | PDB |
| 4M5L | X-ray | 109 A | A | 1-159 | PDB |
| 4M5M | X-ray | 112 A | A | 1-159 | PDB |
| 4M5N | X-ray | 200 A | A/B | 1-159 | PDB |
| 5ETK | X-ray | 109 A | A | 1-159 | PDB |
| 5ETL | X-ray | 182 A | A/B/C/D | 1-159 | PDB |
| 5ETM | X-ray | 146 A | A | 1-159 | PDB |
| 5ETN | X-ray | 140 A | A | 1-159 | PDB |
| 5ETO | X-ray | 107 A | A | 1-159 | PDB |
| 5ETP | X-ray | 105 A | A | 1-159 | PDB |
| 6AN4 | X-ray | 147 A | A | 2-159 | PDB |
| 6AN6 | X-ray | 230 A | A/B | 2-159 | PDB |
| 7KDO | X-ray | 160 A | A | 2-159 | PDB |
| 7KDR | X-ray | 149 A | A | 2-159 | PDB |
| AF-P26281-F1 | Predicted | AlphaFoldDB |
No variants for P26281
| Variant ID(s) | Position | Change | Description | Diseaes Association | Provenance |
|---|---|---|---|---|---|
| No variants for P26281 | |||||
No associated diseases with P26281
1 regional properties for P26281
| Type | Name | Position | InterPro Accession |
|---|---|---|---|
| domain | 7,8-Dihydro-6-hydroxymethylpterin-pyrophosphokinase, HPPK | 4 - 134 | IPR000550 |
Functions
| Description | ||
|---|---|---|
| EC Number | 2.7.6.3 | Diphosphotransferases |
| Subcellular Localization |
|
|
| PANTHER Family | ||
| PANTHER Subfamily | ||
| PANTHER Protein Class | ||
| PANTHER Pathway Category | No pathway information available | |
No GO annotations of cellular component
| Name | Definition |
|---|---|
| No GO annotations for cellular component |
4 GO annotations of molecular function
| Name | Definition |
|---|---|
| 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine diphosphokinase activity | Catalysis of the reaction: 2-amino-4-hydroxy-6-hydroxymethyl-7,8-dihydropteridine + ATP = (2-amino-4-hydroxy-7,8-dihydropteridin-6-yl)methyl diphosphate + AMP + 2 H(+). |
| ATP binding | Binding to ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator. |
| kinase activity | Catalysis of the transfer of a phosphate group, usually from ATP, to a substrate molecule. |
| magnesium ion binding | Binding to a magnesium (Mg) ion. |
3 GO annotations of biological process
| Name | Definition |
|---|---|
| folic acid biosynthetic process | The chemical reactions and pathways resulting in the formation of folic acid, pteroylglutamic acid. |
| phosphorylation | The process of introducing a phosphate group into a molecule, usually with the formation of a phosphoric ester, a phosphoric anhydride or a phosphoric amide. |
| tetrahydrofolate biosynthetic process | The chemical reactions and pathways resulting in the formation of tetrahydrofolate, 5,6,7,8-tetrahydrofolic acid, a folate derivative bearing additional hydrogens on the pterin group. |
No homologous proteins in AiPD
| UniProt AC | Gene Name | Protein Name | Species | Evidence Code |
|---|---|---|---|---|
| No homologous proteins | ||||
| 10 | 20 | 30 | 40 | 50 | 60 |
| MTVAYIAIGS | NLASPLEQVN | AALKALGDIP | ESHILTVSSF | YRTPPLGPQD | QPDYLNAAVA |
| 70 | 80 | 90 | 100 | 110 | 120 |
| LETSLAPEEL | LNHTQRIELQ | QGRVRKAERW | GPRTLDLDIM | LFGNEVINTE | RLTVPHYDMK |
| 130 | 140 | 150 | |||
| NRGFMLWPLF | EIAPELVFPD | GEMLRQILHT | RAFDKLNKW |