3UMS | pdb_00003ums

Crystal structure of the G202A mutant of human G-alpha-i1

PDB DOI: https://doi.org/10.2210/pdb3UMS/pdb
Entry: 3UMS supersedes: 2PZ2

Classification: CELL CYCLE
Organism(s): Homo sapiens
Expression System: Escherichia coli BL21(DE3)
Mutation(s): Yes

Deposited: 2011-11-14 Released: 2012-02-08
Deposition Author(s): Lambert, N.A., Johnston, C.A., Cappell, S.D., Kuravi, S., Kimple, A.J., Willard, F.S., Siderovski, D.P.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.34 Å
R-Value Free:
0.228 (Depositor), 0.209 (DCC)
R-Value Work:
0.180 (Depositor)
R-Value Observed:
0.183 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

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

Literature

Correction for Regulators of G-protein Signaling accelerate GPCR signaling kinetics and govern sensitivity solely by accelerating GTPase activity

Lambert, N.A., Johnston, C.A., Cappell, S.D., Kuravi, S., Kimple, A.J., Willard, F.S., Siderovski, D.P.

(2012) Proc Natl Acad Sci U S A

DOI: https://doi.org/10.1073/pnas.1200427109

Macromolecule Content

Total Structure Weight: 41 kDa
Atom Count: 2,858
Modeled Residue Count: 337
Deposited Residue Count: 354
Unique protein chains: 1

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Guanine nucleotide-binding protein G(i) subunit alpha-1	A	354	Homo sapiens	Mutation(s): 1 Gene Names: GNAI1 EC: 3.6.5
UniProt & NIH Common Fund Data Resources
Find proteins for P63096 (Homo sapiens) Explore P63096 Go to UniProtKB: P63096
PHAROS: P63096 GTEx: ENSG00000127955
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P63096
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
GDP Query on GDP 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]	GUANOSINE-5'-DIPHOSPHATE C₁₀ H₁₅ N₅ O₁₁ P₂ QGWNDRXFNXRZMB-UUOKFMHZSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [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]
CL Query on CL Download:Ideal Coordinates CCD File SDF format, chain D [auth A] MOL2 format, chain D [auth A] mmCIF format, chain D [auth A]	D [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain D [auth A] Interactions & Density Focus chain D [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.34 Å
R-Value Free: 0.228 (Depositor), 0.209 (DCC)
R-Value Work: 0.180 (Depositor)
R-Value Observed: 0.183 (Depositor)

Space Group: I 4

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 121.531	α = 90
b = 121.531	β = 90
c = 67.909	γ = 90

Software Package:

Software Name	Purpose
CrystalClear	data collection
PHASER	phasing
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

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Ligand Structure Quality Assessment

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Entry History

Deposition Data

Released Date: 2012-02-08

Deposition Author(s):

This entry supersedes: 2PZ2

Revision History (Full details and data files)

Version 1.0: 2012-02-08
Type: Initial release
Version 1.1: 2023-09-13
Changes: Data collection, Database references, Derived calculations, Refinement description