6PHQ | pdb_00006phq

Crystal structure of glucagon analog fully composed of D-amino acids with 4-bromo-D-phenylalanine substitutions at position 6 and 22 in space group I41 at 1.1 A resolution

PDB DOI: https://doi.org/10.2210/pdb6PHQ/pdb

Classification: HORMONE
Organism(s): Homo sapiens
Mutation(s): No

Deposited: 2019-06-25 Released: 2020-07-01
Deposition Author(s): Mroz, P.A., Gonzalez-Gutierrez, G., DiMarchi, R.D.
Funding Organization(s): Other government

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.32 Å
R-Value Free:
0.247 (Depositor), 0.260 (DCC)
R-Value Work:
0.199 (Depositor), 0.210 (DCC)
R-Value Observed:
0.201 (Depositor)

wwPDB Validation 3D Report Full Report

This is version 2.0 of the entry. See complete history.

Literature

High resolution X-ray structure of glucagon and selected stereo-inversed analogs in novel crystallographic packing arrangement.

Mroz, P.A., Gonzalez-Gutierrez, G., DiMarchi, R.D.

To be published.

Macromolecule Content

Total Structure Weight: 3.29 kDa
Atom Count: 263
Modelled Residue Count: 26
Deposited Residue Count: 26
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
D-glucagon D-BrPhe 6,22	A	26	Homo sapiens	Mutation(s): 0
Sequence Annotations Expand
Reference Sequence LOADING

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.32 Å
R-Value Free: 0.247 (Depositor), 0.260 (DCC)
R-Value Work: 0.199 (Depositor), 0.210 (DCC)
R-Value Observed: 0.201 (Depositor)

Space Group: I 4₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 41.77	α = 90
b = 41.77	β = 90
c = 30.439	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2020-07-01

Deposition Author(s):

Gonzalez-Gutierrez, G.

Funding Organization	Location	Grant Number
Other government	United States	Indiana University Internal grant

Revision History (Full details and data files)

Version 1.0: 2020-07-01
Type: Initial release
Version 2.0: 2023-11-15
Changes: Advisory, Atomic model, 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.