Crystal Structure of Human Deoxyguanosine Kinase
External Resource: Annotation
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| H | SCOP2B Superfamily | P-loop nucleotide/nucleoside kinase-like | 8058410 | 3002021 | SCOP2B (2022-06-29) |
| G | SCOP2B Superfamily | P-loop nucleotide/nucleoside kinase-like | 8058410 | 3002021 | SCOP2B (2022-06-29) |
| F | SCOP2B Superfamily | P-loop nucleotide/nucleoside kinase-like | 8058410 | 3002021 | SCOP2B (2022-06-29) |
| E | SCOP2B Superfamily | P-loop nucleotide/nucleoside kinase-like | 8058410 | 3002021 | SCOP2B (2022-06-29) |
| D | SCOP2B Superfamily | P-loop nucleotide/nucleoside kinase-like | 8058410 | 3002021 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | P-loop nucleotide/nucleoside kinase-like | 8058410 | 3002021 | SCOP2B (2022-06-29) |
| B | SCOP2B Superfamily | P-loop nucleotide/nucleoside kinase-like | 8058410 | 3002021 | SCOP2B (2022-06-29) |
| A | SCOP2 Family | Deoxynucleoside kinase-like | 8058409 | 4004030 | SCOP2 (2022-06-29) |
| A | SCOP2 Superfamily | P-loop nucleotide/nucleoside kinase-like | 8058410 | 3002021 | SCOP2 (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| H | Ras | e2ocpH1 | A: alpha arrays | X: HTH | H: HTH | T: winged helix domain | F: Ras | ECOD (v295) |
| G | Ras | e2ocpG1 | A: alpha arrays | X: HTH | H: HTH | T: winged helix domain | F: Ras | ECOD (v295) |
| F | Ras | e2ocpF1 | A: alpha arrays | X: HTH | H: HTH | T: winged helix domain | F: Ras | ECOD (v295) |
| E | Ras | e2ocpE1 | A: alpha arrays | X: HTH | H: HTH | T: winged helix domain | F: Ras | ECOD (v295) |
| D | Ras | e2ocpD1 | A: alpha arrays | X: HTH | H: HTH | T: winged helix domain | F: Ras | ECOD (v295) |
| C | Ras | e2ocpC1 | A: alpha arrays | X: HTH | H: HTH | T: winged helix domain | F: Ras | ECOD (v295) |
| B | Ras | e2ocpB1 | A: alpha arrays | X: HTH | H: HTH | T: winged helix domain | F: Ras | ECOD (v295) |
| A | Ras | e2ocpA1 | A: alpha arrays | X: HTH | H: HTH | T: winged helix domain | F: Ras | ECOD (v295) |
Domain Annotation: CATH CATH Database Homepage
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF01712 | Deoxynucleoside kinase (dNK) | Deoxynucleoside kinase | This family consists of various deoxynucleoside kinases cytidine EC:2.7.1.74, guanosine EC:2.7.1.113, adenosine EC:2.7.1.76 and thymidine kinase EC:2.7.1.21 (which also phosphorylates deoxyuridine and deoxycytosine.) These enzymes catalyse the prod ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Structure Motif Annotation: Mechanism and Catalytic Site Atlas M-CSA Database Homepage
| Chains | Enzyme Name | Description | Catalytic Residues |
|---|---|---|---|
| deoxyguanosine kinase M-CSA #615 | Deoxyribonucleoside kinases such as deoxyguanoside kinase (dGK) phosphorylate deoxyribonucleosides. The human form is highly specific for purine substrates. Deoxynucleoside kinases are key targets in chemotherapy of cancer as they are recquired to activate nucleoside analogues by phosphorylation. dGK is involved in the regulation of dGTP and dATP pools, and may have a role in apoptosis. | Defined by 2 residues: GLU:A-34 [auth A-70]ARG:A-106 [auth A-142] | EC: 2.7.1.113 (PDB Primary Data) EC: 2.7.1.76 (UniProt) |














