2EMN | pdb_00002emn

GREEN FLUORESCENT PROTEIN FROM AEQUOREA VICTORIA, MUTANT

PDB DOI: https://doi.org/10.2210/pdb2EMN/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: 2.30 Å
R-Value Free:
0.299 (Depositor), 0.279 (DCC)
R-Value Work:
0.198 (Depositor), 0.190 (DCC)
R-Value Observed:
0.198 (Depositor)

Starting Model: experimental
View more details

wwPDB Validation 3D Report Full Report

Validation slider image for 2EMN

This is version 2.0 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 Related Structures:
1EMC, 1EME, 1EMF, 1EMK, 1EML, 1EMM, 2EMD, 2EMN, 2EMO

Macromolecule Content

Total Structure Weight: 26.95 kDa
Atom Count: 1,850
Modeled Residue Count: 222
Deposited Residue Count: 237
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
GREEN FLUORESCENT PROTEIN	A	237	Aequorea victoria	Mutation(s): 2 Gene Names: GFP
UniProt
Find proteins for P42212 (Aequorea victoria) Explore P42212 Go to UniProtKB: P42212
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P42212
Sequence Annotations Expand
Reference Sequence

Small Molecules

Modified Residues 1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
CSH Query on CSH	A	L-PEPTIDE LINKING	C₁₁ H₁₇ N₅ O₄		SER, HIS, GLY

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.30 Å
R-Value Free: 0.299 (Depositor), 0.279 (DCC)
R-Value Work: 0.198 (Depositor), 0.190 (DCC)
R-Value Observed: 0.198 (Depositor)

Space Group: P 6₁ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 89.2	α = 90
b = 89.2	β = 90
c = 130.5	γ = 120

Software Package:

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

Structure Validation

View Full Validation Report

View more in-depth experimental data

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
Version 1.5: 2024-10-16
Changes: Data collection, Derived calculations, Structure summary
Version 2.0: 2026-03-18
Changes: Polymer sequence

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

CoreTrustSeal

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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.