3FNI | pdb_00003fni

Crystal structure of a diflavin flavoprotein A3 (all3895) from Nostoc sp., Northeast Structural Genomics Consortium Target NsR431A

PDB DOI: https://doi.org/10.2210/pdb3FNI/pdb

Classification: OXIDOREDUCTASE
Organism(s): Nostoc sp. PCC 7120 = FACHB-418
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2008-12-24 Released: 2009-01-13
Deposition Author(s): Forouhar, F., Lew, S., Seetharaman, J., Sahdev, S., Xiao, R., Foote, E.L., Ciccosanti, C., Wang, D., Everett, J.K., Nair, R., Acton, T.B., Rost, B., Montelione, G.T., Hunt, J.F., Tong, L., Northeast Structural Genomics Consortium (NESG)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.30 Å
R-Value Free:
0.252 (Depositor), 0.276 (DCC)
R-Value Work:
0.210 (Depositor), 0.205 (DCC)
R-Value Observed:
0.210 (Depositor)

wwPDB Validation 3D Report Full Report

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

Literature

Crystal structure of a diflavin flavoprotein A3 (all3895) from Nostoc sp., Northeast Structural Genomics Consortium Target NsR431A

Forouhar, F., Lew, S., Seetharaman, J., Sahdev, S., Xiao, R., Foote, E.L., Ciccosanti, C., Wang, D., Everett, J.K., Nair, R., Acton, T.B., Rost, B., Montelione, G.T., Hunt, J.F., Tong, L.

To be published.

Macromolecule Content

Total Structure Weight: 17.05 kDa
Atom Count: 1,289
Modeled Residue Count: 154
Deposited Residue Count: 159
Unique protein chains: 1

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative diflavin flavoprotein A 3	A	159	Nostoc sp. PCC 7120 = FACHB-418	Mutation(s): 0 Gene Names: all3895, dfa3 EC: 1
UniProt
Find proteins for Q8YQD8 (Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576)) Explore Q8YQD8 Go to UniProtKB: Q8YQD8
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q8YQD8
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: 2.30 Å
R-Value Free: 0.252 (Depositor), 0.276 (DCC)
R-Value Work: 0.210 (Depositor), 0.205 (DCC)
R-Value Observed: 0.210 (Depositor)

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 28.096	α = 90
b = 66.301	β = 90
c = 75.15	γ = 90

Software Package:

Software Name	Purpose
ADSC	data collection
SHELX	model building
CNS	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
SHELX	phasing

Structure Validation

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View more in-depth experimental data

Entry History

Deposition Data

Released Date: 2009-01-13

Deposition Author(s):

Northeast Structural Genomics Consortium (NESG)

Revision History (Full details and data files)

Version 1.0: 2009-01-13
Type: Initial release
Version 1.1: 2011-07-13
Changes: Source and taxonomy, Version format compliance
Version 1.2: 2014-04-09
Changes: Data collection
Version 1.3: 2024-10-09
Changes: Data collection, Database references, Derived calculations, Structure summary