| UniProt ID | DGUOK_HUMAN | |
|---|---|---|
| UniProt AC | Q16854 | |
| Protein Name | Deoxyguanosine kinase, mitochondrial | |
| Gene Name | DGUOK | |
| Organism | Homo sapiens (Human). | |
| Sequence Length | 277 | |
| Subcellular Localization | Mitochondrion. | |
| Protein Description | Phosphorylates deoxyguanosine and deoxyadenosine in the mitochondrial matrix, with the highest efficiency for deoxyguanosine. In non-replicating cells, where cytosolic dNTP synthesis is down-regulated, mtDNA synthesis depends solely on DGUOK and TK2. Phosphorylates certain nucleoside analogs. Widely used as target of antiviral and chemotherapeutic agents.. | |
| Protein Sequence | MAAGRLFLSRLRAPFSSMAKSPLEGVSSSRGLHAGRGPRRLSIEGNIAVGKSTFVKLLTKTYPEWHVATEPVATWQNIQAAGTQKACTAQSLGNLLDMMYREPARWSYTFQTFSFLSRLKVQLEPFPEKLLQARKPVQIFERSVYSDRYIFAKNLFENGSLSDIEWHIYQDWHSFLLWEFASRITLHGFIYLQASPQVCLKRLYQRAREEEKGIELAYLEQLHGQHEAWLIHKTTKLHFEALMNIPVLVLDVNDDFSEEVTKQEDLMREVNTFVKNL | |
| Overview of Protein Modification Sites with Functional and Structural Information | ||
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* ASA = Accessible Surface Area
| Locations | Modification | Substrate Peptides & Secondary Structure |
ASA (%) | Reference | Orthologous Protein Cluster |
|---|---|---|---|---|---|
| 21 | Phosphorylation | PFSSMAKSPLEGVSS CCHHHCCCCCCCCCC | 25.77 | 21815630 | |
| 42 | Phosphorylation | GRGPRRLSIEGNIAV CCCCCCEEEECCEEE | 19.44 | 24719451 | |
| 56 | Acetylation | VGKSTFVKLLTKTYP ECHHHHHHHHHCCCC | 33.32 | 23236377 | |
| 60 | Ubiquitination | TFVKLLTKTYPEWHV HHHHHHHCCCCCCEE | 46.13 | - | |
| 60 | Acetylation | TFVKLLTKTYPEWHV HHHHHHHCCCCCCEE | 46.13 | 25038526 | |
| 69 (in isoform 5) | Phosphorylation | - | 39.47 | 22210691 | |
| 91 (in isoform 4) | Ubiquitination | - | 35.46 | 21890473 | |
| 91 (in isoform 3) | Ubiquitination | - | 35.46 | 21890473 | |
| 97 (in isoform 4) | Ubiquitination | - | 23.99 | 21890473 | |
| 97 (in isoform 3) | Ubiquitination | - | 23.99 | 21890473 | |
| 107 (in isoform 5) | Ubiquitination | - | 14.56 | 21890473 | |
| 113 (in isoform 5) | Ubiquitination | - | 3.19 | 21890473 | |
| 117 | Phosphorylation | FQTFSFLSRLKVQLE EEHHHHHHHCCEECC | 33.29 | 24719451 | |
| 120 | Ubiquitination | FSFLSRLKVQLEPFP HHHHHHCCEECCCCC | 27.16 | - | |
| 129 | Ubiquitination | QLEPFPEKLLQARKP ECCCCCHHHHHCCCC | 55.52 | 21890473 | |
| 129 (in isoform 2) | Ubiquitination | - | 55.52 | 21890473 | |
| 129 (in isoform 1) | Ubiquitination | - | 55.52 | 21890473 | |
| 129 | Ubiquitination | QLEPFPEKLLQARKP ECCCCCHHHHHCCCC | 55.52 | 21890473 | |
| 135 (in isoform 1) | Ubiquitination | - | 53.18 | 21890473 | |
| 135 (in isoform 2) | Ubiquitination | - | 53.18 | 21890473 | |
| 135 | Acetylation | EKLLQARKPVQIFER HHHHHCCCCEEEEEC | 53.18 | 23236377 | |
| 135 | Malonylation | EKLLQARKPVQIFER HHHHHCCCCEEEEEC | 53.18 | 26320211 | |
| 135 | Ubiquitination | EKLLQARKPVQIFER HHHHHCCCCEEEEEC | 53.18 | - | |
| 149 (in isoform 4) | Ubiquitination | - | 12.84 | 21890473 | |
| 187 (in isoform 2) | Ubiquitination | - | 22.07 | 21890473 | |
| 237 (in isoform 3) | Ubiquitination | - | 5.41 | 21890473 | |
| 253 (in isoform 5) | Ubiquitination | - | 42.68 | 21890473 | |
| 275 (in isoform 1) | Ubiquitination | - | 48.63 | 21890473 | |
| 275 | Malonylation | REVNTFVKNL----- HHHHHHHHCC----- | 48.63 | 32601280 | |
| 275 | Ubiquitination | REVNTFVKNL----- HHHHHHHHCC----- | 48.63 | 19608861 | |
| 275 | Acetylation | REVNTFVKNL----- HHHHHHHHCC----- | 48.63 | 19608861 |
| Modified Location | Modified Residue | Modification | Type of Upstream Proteins | Gene Name of Upstream Proteins | UniProt AC of Upstream Proteins | Sources |
|---|---|---|---|---|---|---|
Oops, there are no upstream regulatory protein records of DGUOK_HUMAN !! | ||||||
| Modified Location | Modified Residue | Modification | Function | Reference | ||
|---|---|---|---|---|---|---|
Oops, there are no descriptions of PTM sites of DGUOK_HUMAN !! | ||||||
* Distance = the distance between SAP position and PTM sites.
| Modified Location | Modification | Variant Position (Distance <= 10) |
Residue Change | SAP | Related Disease | Reference |
|---|---|---|---|---|---|---|
Oops, there are no SNP-PTM records of DGUOK_HUMAN !! | ||||||
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| Acetylation | |
| Reference | PubMed |
| "Lysine acetylation targets protein complexes and co-regulates majorcellular functions."; Choudhary C., Kumar C., Gnad F., Nielsen M.L., Rehman M., Walther T.,Olsen J.V., Mann M.; Science 325:834-840(2009). Cited for: ACETYLATION [LARGE SCALE ANALYSIS] AT LYS-56 AND LYS-275, AND MASSSPECTROMETRY. | |