4NNS

Crystal structure of FABP4 in complex with novel inhibitor

PDB DOI: https://doi.org/10.2210/pdb4NNS/pdb

Classification: LIPID BINDING PROTEIN/INHIBITOR
Organism(s): Homo sapiens
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2013-11-19 Released: 2014-11-19
Deposition Author(s): Liu, Q.F., Chen, T.T., Xu, Y.C.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.53 Å
R-Value Free: 0.206
R-Value Work: 0.188
R-Value Observed: 0.188

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.1 of the entry. See complete history.

Literature

The complex structure of FABP4 with novel inhibitors

Liu, Q.F., Chen, T.T., Xu, Y.C.

To be published.

Macromolecule Content

Total Structure Weight: 17.2 kDa
Atom Count: 1,202
Modelled Residue Count: 134
Deposited Residue Count: 152
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Fatty acid-binding protein, adipocyte	A	152	Homo sapiens	Mutation(s): 0 Gene Names: FABP4
UniProt & NIH Common Fund Data Resources
Find proteins for P15090 (Homo sapiens) Explore P15090 Go to UniProtKB: P15090
PHAROS: P15090 GTEx: ENSG00000170323
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P15090
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
75D Query on 75D 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]	2,4,6-tri(propan-2-yl)benzenesulfonic acid C₁₅ H₂₄ O₃ S YHGKEORTCHVBQH-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

Binding Affinity Annotations
ID	Source	Binding Affinity
75D	BindingDB: 4NNS	IC50: 7900 (nM) from 1 assay(s)

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.53 Å
R-Value Free: 0.206
R-Value Work: 0.188
R-Value Observed: 0.188
Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 32.49	α = 90
b = 53.86	β = 90
c = 75.32	γ = 90

Software Package:

Software Name	Purpose
XSCALE	data scaling
PHASER	phasing
PHENIX	refinement
PDB_EXTRACT	data extraction
Blu-Ice	data collection
XDS	data reduction

Structure Validation

View Full Validation Report

Ligand Structure Quality Assessment

Entry History

Deposition Data

Released Date: 2014-11-19

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2014-11-19
Type: Initial release
Version 1.1: 2024-03-20
Changes: Data collection, Database references, Derived calculations

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.