CATH Classification

Domain Context

CATH Clusters

Superfamily Delta-retroviral matrix
Functional Family

Enzyme Information

2.7.7.-
Nucleotidyltransferases.
based on mapping to UniProt P03363
2.7.7.49
RNA-directed DNA polymerase.
based on mapping to UniProt P03363
Deoxynucleoside triphosphate + DNA(n) = diphosphate + DNA(n+1).
-!- Catalyzes RNA-template-directed extension of the 3'-end of a DNA strand by one deoxynucleotide at a time. -!- Cannot initiate a chain de novo. -!- Requires a RNA or DNA primer. -!- DNA can also serve as template. -!- See also EC 2.7.7.7.
2.7.7.7
DNA-directed DNA polymerase.
based on mapping to UniProt P03363
Deoxynucleoside triphosphate + DNA(n) = diphosphate + DNA(n+1).
-!- Catalyzes DNA-template-directed extension of the 3'-end of a DNA strand by one nucleotide at a time. -!- Cannot initiate a chain de novo. -!- Requires a primer which may be DNA or RNA. -!- See also EC 2.7.7.49.
3.1.-.-
Acting on ester bonds.
based on mapping to UniProt P03363
3.1.26.4
Ribonuclease H.
based on mapping to UniProt P03363
Endonucleolytic cleavage to 5'-phosphomonoester.
-!- Acts on RNA-DNA hybrids.
3.4.23.-
Aspartic endopeptidases.
based on mapping to UniProt P03363

UniProtKB Entries (1)

P03363
POL_HTLV2
Human T-lymphotropic virus 2
Gag-Pro-Pol polyprotein

PDB Structure

PDB 1JVR
External Links
Method SOLUTION NMR
Organism Escherichia
Primary Citation
Three-dimensional structure of the HTLV-II matrix protein and comparative analysis of matrix proteins from the different classes of pathogenic human retroviruses.
Christensen, A.M., Massiah, M.A., Turner, B.G., Sundquist, W.I., Summers, M.F.
J.Mol.Biol.
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