4FLE | pdb_00004fle

Crystal structure of the esterase YqiA (YE3661) from Yersinia enterocolitica, Northeast Structural Genomics Consortium Target YeR85

PDB DOI: https://doi.org/10.2210/pdb4FLE/pdb

Classification: HYDROLASE
Organism(s): Yersinia enterocolitica subsp. enterocolitica 8081
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2012-06-14 Released: 2012-08-08
Deposition Author(s): Forouhar, F., Lew, S., Seetharaman, J., Shastry, R., Kohan, E., Maglaqui, M., Mao, L., Xiao, R., Acton, T.B., Everett, J.K., Montelione, G.T., Tong, L., Hunt, J.F., Northeast Structural Genomics Consortium (NESG)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.10 Å
R-Value Free:
0.249 (Depositor), 0.256 (DCC)
R-Value Work:
0.194 (Depositor), 0.204 (DCC)
R-Value Observed:
0.194 (Depositor)

wwPDB Validation 3D Report Full Report

This is version 1.3 of the entry. See complete history.

Literature

Crystal structure of the esterase YqiA (YE3661) from Yersinia enterocolitica, Northeast Structural Genomics Consortium Target YeR85 (CASP Target)

Forouhar, F., Lew, S., Seetharaman, J., Shastry, R., Kohan, E., Maglaqui, M., Mao, L., Xiao, R., Acton, T.B., Everett, J.K., Montelione, G.T., Tong, L., Hunt, J.F., Northeast Structural Genomics Consortium (NESG)

To be published.

Macromolecule Content

Total Structure Weight: 23.08 kDa
Atom Count: 1,726
Modeled Residue Count: 195
Deposited Residue Count: 202
Unique protein chains: 1

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
esterase	A	202	Yersinia enterocolitica subsp. enterocolitica 8081	Mutation(s): 0 Gene Names: YE3661
UniProt
Find proteins for A1JQU0 (Yersinia enterocolitica serotype O:8 / biotype 1B (strain NCTC 13174 / 8081)) Explore A1JQU0 Go to UniProtKB: A1JQU0
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	A1JQU0
Sequence Annotations Expand
Reference Sequence

Small Molecules

Modified Residues 1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE Query on MSE	A	L-PEPTIDE LINKING	C₅ H₁₁ N O₂ Se		MET

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.10 Å
R-Value Free: 0.249 (Depositor), 0.256 (DCC)
R-Value Work: 0.194 (Depositor), 0.204 (DCC)
R-Value Observed: 0.194 (Depositor)

Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 55.056	α = 90
b = 79.543	β = 90
c = 46.06	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
ADSC	data collection
DENZO	data reduction
SCALEPACK	data scaling
SHELXS	phasing

Structure Validation

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View more in-depth experimental data

Entry History

Deposition Data

Released Date: 2012-08-08

Deposition Author(s):

Northeast Structural Genomics Consortium (NESG)

Revision History (Full details and data files)

Version 1.0: 2012-08-08
Type: Initial release
Version 1.1: 2017-10-25
Changes: Author supporting evidence
Version 1.2: 2024-10-16
Changes: Data collection, Database references, Derived calculations, Structure summary
Version 1.3: 2025-10-22
Changes: Database references, Structure summary