Structure of PDB 7usf Chain A

Receptor sequence
>7usfA (length=265) Species: 11757 (Mouse mammary tumor virus) [Search protein sequence]
ALESAQESHALHHQNAAALRFQFHITREQAREIVKLCPNCPDWGHAPQLG
VNPRGLKPRVLWQMDVTHVSEFGKLKYVHVTVDTYSHFTFATARTGEATK
DVLQHLAQSFAYMGIPQKIKTDNAPAYVSRSIQEFLARWKISHVTGIPYN
PQGQAIVERTHQNIKAQLNKLQKAGKYYTPHHLLAHALFVLNHVNMDNQG
HTAAERHWGPISADPKPMVMWKDLLTGSWKGPDVLITAGRGYACVFPQDA
ESPIWVPDRFIRPFT
3D structure
PDB7usf B-to-A transition in target DNA during retroviral integration.
ChainA
Resolution3.5 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.7.7.-
2.7.7.49: RNA-directed DNA polymerase.
2.7.7.7: DNA-directed DNA polymerase.
3.1.-.-
3.1.26.4: ribonuclease H.
3.4.23.-
3.6.1.23: dUTP diphosphatase.
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 dna A Q48 G50 V51 R54 H87 T145 G146 I147 Q152 A155 R159 N163 R240 Q48 G50 V51 R54 H87 T145 G146 I147 Q152 A155 R159 N163 R240
BS02 dna A H68 P151 E158 Q162 R240 H68 P151 E158 Q162 R240
BS03 ZN A H9 H13 C37 H9 H13 C37
BS04 CA A D65 D122 D65 D122
Gene Ontology
Molecular Function
GO:0003676 nucleic acid binding
GO:0008270 zinc ion binding
Biological Process
GO:0015074 DNA integration

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Molecular Function

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Biological Process
External links
PDB RCSB:7usf, PDBe:7usf, PDBj:7usf
PDBsum7usf
PubMed35947647
UniProtP03365|POL_MMTVB Gag-Pro-Pol polyprotein (Gene Name=gag-pro-pol)

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