1R0A

Crystal structure of HIV-1 reverse transcriptase covalently tethered to DNA template-primer solved to 2.8 angstroms

• PDB DOI: https://doi.org/10.2210/pdb1R0A/pdb
• NAKB: 1R0A

• Classification: Transferase/immune system/DNA
• Organism(s): Human immunodeficiency virus 1, Mus musculus
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2003-09-19 Released: 2004-08-03 
• Deposition Author(s): Tuske, S., Ding, J., Arnold, E.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.80 Å
• R-Value Free: 0.272 
• R-Value Work: 0.239 
• R-Value Observed: 0.239 

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 4-mer - A2B1C1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 176.88 kDa 
• Atom Count: 12,292 
• Modelled Residue Count: 1,467 
• Deposited Residue Count: 1,471 
• Unique protein chains: 4
• Unique nucleic acid chains: 2

Macromolecules

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Reverse transcriptase	C [auth A]	558	Human immunodeficiency virus 1	Mutation(s): 2  Gene Names: POL EC: 2.7.7.49
UniProt
Find proteins for P03366 (Human immunodeficiency virus type 1 group M subtype B (isolate BH10)) Explore P03366  Go to UniProtKB:  P03366

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
Reverse transcriptase	D [auth B]	429	Human immunodeficiency virus 1	Mutation(s): 1  Gene Names: POL EC: 2.7.7.49
UniProt
Find proteins for P03366 (Human immunodeficiency virus type 1 group M subtype B (isolate BH10)) Explore P03366  Go to UniProtKB:  P03366

Entity ID: 5
Molecule	Chains	Sequence Length	Organism	Details	Image
monoclonal antibody (light chain)	E [auth L]	211	Mus musculus	Mutation(s): 0

Entity ID: 6
Molecule	Chains	Sequence Length	Organism	Details	Image
monoclonal antibody (heavy chain)	F [auth H]	225	Mus musculus	Mutation(s): 0
UniProt
Find proteins for P01868 (Mus musculus) Explore P01868  Go to UniProtKB:  P01868

Entity ID: 1
Molecule	Chains	Length	Organism	Image
5'-D(*A*TP*GP*CP*AP*TP*CP*GP*GP*CP*GP*CP*TP*CP*GP*AP*AP*CP*AP*GP*GP*GP*AP*CP*GP*GP*T)-3'	A [auth T]	27	N/A

Entity ID: 2
Molecule	Chains	Length	Organism	Image
5'-D(*C*CP*GP*TP*CP*CP*CP*TP*GP*TP*TP*CP*GP*AP*GP*CP*GP*CP*CP*GP*(2DA))-3'	B [auth P]	21	N/A

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GLC	J [auth H]	alpha-D-glucopyranose C6 H12 O6 WQZGKKKJIJFFOK-DVKNGEFBSA-N
GOL	G [auth P], I [auth B]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
MG	H [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.80 Å
• R-Value Free: 0.272 
• R-Value Work: 0.239 
• R-Value Observed: 0.239 
• Space Group: P 3₂ 1 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 165.82	α = 90
b = 165.82	β = 90
c = 220.72	γ = 120

Software Package:

Software Name	Purpose
CNS	refinement
DENZO	data reduction
SCALEPACK	data scaling
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-08-03 
Deposition Author(s): Tuske, S., Ding, J., Arnold, E.

Revision History  

• Version 1.0: 2004-08-03
  Type: Initial release
  
• Version 1.1: 2008-04-29
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Non-polymer description, Version format compliance
• Version 1.3: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Advisory, Data collection, Derived calculations, Structure summary
• Version 1.4: 2021-10-27
  Changes: Advisory, Database references, Structure summary