1EMK

GREEN FLUORESCENT PROTEIN FROM AEQUOREA VICTORIA, MUTANT

PDB DOI: https://doi.org/10.2210/pdb1EMK/pdb

Classification: LUMINESCENCE
Organism(s): Aequorea victoria
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 1997-03-31 Released: 1997-08-20
Deposition Author(s): Palm, G., Zdanov, A., Wlodawer, A.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.10 Å
R-Value Free: 0.282
R-Value Work: 0.195
R-Value Observed: 0.195

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

This is version 1.4 of the entry. See complete history.

Literature

The structural basis for spectral variations in green fluorescent protein.

Palm, G.J., Zdanov, A., Gaitanaris, G.A., Stauber, R., Pavlakis, G.N., Wlodawer, A.

(1997) Nat Struct Biol 4: 361-365

PubMed: 9145105 Search on PubMed
DOI: https://doi.org/10.1038/nsb0597-361
Primary Citation of Related Structures:
1EMC, 1EME, 1EMF, 1EMK, 1EML, 1EMM, 2EMD, 2EMN, 2EMO

Macromolecule Content

Total Structure Weight: 26.96 kDa
Atom Count: 1,880
Modelled Residue Count: 222
Deposited Residue Count: 237
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
GREEN FLUORESCENT PROTEIN	A	237	Aequorea victoria	Mutation(s): 3 Gene Names: GFP
UniProt
Find proteins for P42212 (Aequorea victoria) Explore P42212 Go to UniProtKB: P42212
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P42212
Sequence Annotations Expand
Reference Sequence

Small Molecules

Modified Residues 1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
CCY Query on CCY	A	L-PEPTIDE LINKING	C₁₄ H₁₉ N₃ O₄ S		CYS, TYR, GLY

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.10 Å
R-Value Free: 0.282
R-Value Work: 0.195
R-Value Observed: 0.195
Space Group: P 6₁ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 89.8	α = 90
b = 89.8	β = 90
c = 130.1	γ = 120

Software Package:

Software Name	Purpose
AMoRE	phasing
X-PLOR	refinement
DENZO	data reduction
SCALEPACK	data scaling

Structure Validation

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Entry History

Deposition Data

Released Date: 1997-08-20

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 1997-08-20
Type: Initial release
Version 1.1: 2008-03-24
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Version format compliance
Version 1.3: 2021-11-03
Changes: Database references, Derived calculations
Version 1.4: 2023-08-09
Changes: Refinement description

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.