2G1S

Ketopiperazine-Based Renin Inhibitors: Optimization of the C Ring

• PDB DOI: https://doi.org/10.2210/pdb2G1S/pdb

• Classification: HYDROLASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2006-02-14 Released: 2006-06-13 
• Deposition Author(s): Holsworth, D.D., Jalaiea, M., Zhanga, E., Mcconnella, P.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.252 
• R-Value Work: 0.200 
• R-Value Observed: 0.200 

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 74.51 kDa 
• Atom Count: 5,610 
• Modelled Residue Count: 666 
• Deposited Residue Count: 666 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Renin	A, B	333	Homo sapiens	Mutation(s): 0  Gene Names: REN EC: 3.4.23.15
UniProt & NIH Common Fund Data Resources
Find proteins for P00797 (Homo sapiens) Explore P00797  Go to UniProtKB:  P00797
PHAROS:  P00797 GTEx:  ENSG00000143839

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
4IG	D [auth A], F [auth B]	(2S)-6-(2,4-DIAMINO-6-ETHYLPYRIMIDIN-5-YL)-2-(3,5-DIFLUOROPHENYL)-4-(3-METHOXYPROPYL)-2H-1,4-BENZOXAZIN-3(4H)-ONE C24 H25 F2 N5 O3 KHZQOXQOUCGGGA-NRFANRHFSA-N
NAG	C [auth A], E [auth B]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N

Binding Affinity Annotations
ID	Source	Binding Affinity
4IG	BindingDB:  2G1S	IC50: 95 (nM) from 1 assay(s)
		-TΔS: -8.22e+0 (kJ/mol) from 1 assay(s)
		ΔG: -3.67e+1 (kJ/mol) from 1 assay(s)

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.252 
• R-Value Work: 0.200 
• R-Value Observed: 0.200 
• Space Group: P 2₁ 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 141.838	α = 90
b = 141.838	β = 90
c = 141.838	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-06-13 
Deposition Author(s): Holsworth, D.D., Jalaiea, M., Zhanga, E., Mcconnella, P.

Revision History  

• Version 1.0: 2006-06-13
  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