6W0U | pdb_00006w0u

HIV Integrase core domain in complex with inhibitor 2-(2-ethynyl-5-methyl-1-benzofuran-3-yl)acetic acid

PDB DOI: https://doi.org/10.2210/pdb6W0U/pdb

Classification: TRANSFERASE/TRANSFERASE INHIBITOR
Organism(s): Human immunodeficiency virus 1
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2020-03-02 Released: 2021-03-03
Deposition Author(s): Gorman, M.A., Parker, M.W.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.19 Å
R-Value Free:
0.270 (Depositor), 0.275 (DCC)
R-Value Work:
0.211 (Depositor), 0.216 (DCC)
R-Value Observed:
0.217 (Depositor)

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Ligand Structure Quality Assessment

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Literature

HIV Integrase core domain in complex with inhibitor

Gorman, M.A., Parker, M.W.

To be published.

Macromolecule Content

Total Structure Weight: 18.99 kDa
Atom Count: 1,121
Modeled Residue Count: 138
Deposited Residue Count: 165
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Integrase	A	165	Human immunodeficiency virus 1	Mutation(s): 4 Gene Names: pol
UniProt
Find proteins for P12497 (Human immunodeficiency virus type 1 group M subtype B (isolate NY5)) Explore P12497 Go to UniProtKB: P12497
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P12497
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
S0Y (Subject of Investigation/LOI) Query on S0Y Download:Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	2-(2-ethynyl-5-methyl-1-benzofuran-3-yl)ethanoic acid C₁₃ H₁₀ O₃ AXEQPNQJJUVTJZ-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]
IOD Query on IOD Download:Ideal Coordinates CCD File SDF format, chain D [auth A] SDF format, chain E [auth A] SDF format, chain F [auth A] SDF format, chain G [auth A] SDF format, chain H [auth A] MOL2 format, chain D [auth A] MOL2 format, chain E [auth A] MOL2 format, chain F [auth A] MOL2 format, chain G [auth A] MOL2 format, chain H [auth A] mmCIF format, chain D [auth A] mmCIF format, chain E [auth A] mmCIF format, chain F [auth A] mmCIF format, chain G [auth A] mmCIF format, chain H [auth A]	D [auth A], E [auth A], F [auth A], G [auth A], H [auth A]	IODIDE ION I XMBWDFGMSWQBCA-UHFFFAOYSA-M		Interactions Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth A] Interactions & Density Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth A]
SO4 Query on SO4 Download:Ideal Coordinates CCD File SDF format, chain C [auth A] MOL2 format, chain C [auth A] mmCIF format, chain C [auth A]	C [auth A]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain C [auth A] Interactions & Density Focus chain C [auth A]

Modified Residues 2 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
CSD Query on CSD	A	L-PEPTIDE LINKING	C₃ H₇ N O₄ S		CYS
CSO Query on CSO	A	L-PEPTIDE LINKING	C₃ H₇ N O₃ S		CYS

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.19 Å
R-Value Free: 0.270 (Depositor), 0.275 (DCC)
R-Value Work: 0.211 (Depositor), 0.216 (DCC)
R-Value Observed: 0.217 (Depositor)

Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 46.029	α = 90
b = 46.029	β = 90
c = 139.457	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
Aimless	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

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Entry History

Deposition Data

Released Date: 2021-03-03

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2021-03-03
Type: Initial release
Version 1.1: 2024-11-13
Changes: Data collection, Database references, Structure summary

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.