Structure of PDB 8fnp Chain G

Receptor sequence

>8fnpG (length=261) Species: 9606,11698

FLDGIDKAQEEHEKYHSNWRAMASDFNLPPVVAKEIVASCDKCQLKGEAM
HGQVDCSPGIWQLDCTHLEGKVILVAVHVASGYIEAEVIPAETGQETAYF
LLKLAGRWPVKTVHTDNGSNFTSTTVKAACWWAGIKQKFSIPYNPQSHGV
IESMNKELKKIIGQVRDQAEHLKTAVQMAVFIHNFKRKGGIGGYSAGERI
VDIIATDIQTKELQKQITKIQNFRVYYRKGPAKLLWKGEGAVVIQDNSDI
KVVPRRKAKII

3D structure

• PDB: 8fnp Mechanisms of HIV-1 integrase resistance to dolutegravir and potent inhibition of drug-resistant variants.
• Chain: G
• Resolution: 2.2 Å

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.-.-
  3.1.13.2: exoribonuclease H.
  3.1.26.13: retroviral ribonuclease H.
  3.4.23.16: HIV-1 retropepsin.

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	G	K46 E48	K46 E48
BS02	dna	G	K46 A49 M50 H51	K46 A49 M50 H51
BS03	dna	G	H51 G52 Q53 V54 K138 S140 I141 N144 Q146 S147 G149 V150 S153 M154	H51 G52 Q53 V54 K138 S140 I141 N144 Q146 S147 G149 V150 S153 M154
BS04	dna	G	T66 E152 S153 K156 K159	T66 E152 S153 K156 K159
BS05	MG	G	D64 D116	D64 D116
BS06	MG	G	D64 E152	D64 E152
BS07	ZN	G	H12 H16 C40 C43	H12 H16 C40 C43
BS08	DLU	G	D64 D116 G118 P145 Q146 E152	D64 D116 G118 P145 Q146 E152

Gene Ontology

Molecular Function

• GO:0003676 nucleic acid binding
• GO:0008270 zinc ion binding

Biological Process

• GO:0015074 DNA integration

External links

• PDB: RCSB:8fnp, PDBe:8fnp, PDBj:8fnp
• PDBsum: 8fnp
• PubMed: 37478179
• UniProt: P12497|POL_HV1N5 Gag-Pol polyprotein (Gene Name=gag-pol);
  P42166