2NWV

Crystal structure of XisI protein-like (YP_323822.1) from Anabaena Variabilis ATCC 29413 at 1.85 A resolution

PDB DOI: https://doi.org/10.2210/pdb2NWV/pdb

Classification: Structural Genomics/Unknown Function
Organism(s): Trichormus variabilis
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2006-11-16 Released: 2006-11-28
Deposition Author(s): Joint Center for Structural Genomics (JCSG)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.85 Å
R-Value Free: 0.225
R-Value Work: 0.192
R-Value Observed: 0.193

wwPDB Validation 3D Report Full Report

This is version 1.7 of the entry. See complete history.

Literature

Site-specific recombination of nitrogen-fixation genes in cyanobacteria by XisF-XisH-XisI complex: Structures and models.

Hwang, W.C., Golden, J.W., Pascual, J., Xu, D., Cheltsov, A., Godzik, A.

(2014) Proteins

DOI: https://doi.org/10.1002/prot.24679

Macromolecule Content

Total Structure Weight: 13.59 kDa
Atom Count: 1,023
Modelled Residue Count: 112
Deposited Residue Count: 114
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
XisI protein-like	A	114	Trichormus variabilis	Mutation(s): 0 Gene Names: YP_323822.1
UniProt
Find proteins for Q3M7V9 (Trichormus variabilis (strain ATCC 29413 / PCC 7937)) Explore Q3M7V9 Go to UniProtKB: Q3M7V9
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q3M7V9
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: 1.85 Å
R-Value Free: 0.225
R-Value Work: 0.192
R-Value Observed: 0.193
Space Group: P 6₅ 2 2
Diffraction Data: https://doi.org/10.18430/M32NWV

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 62.522	α = 90
b = 62.522	β = 90
c = 137.558	γ = 120

Software Package:

Software Name	Purpose
MolProbity	model building
SHELX	phasing
REFMAC	refinement
SCALA	data scaling
PDB_EXTRACT	data extraction
MOSFLM	data reduction
CCP4	data scaling
SHELXD	phasing
SOLVE	phasing

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 2006-11-28

Deposition Author(s):

Joint Center for Structural Genomics (JCSG)

Revision History (Full details and data files)

Version 1.0: 2006-11-28
Type: Initial release
Version 1.1: 2008-05-01
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Advisory, Version format compliance
Version 1.3: 2014-09-10
Changes: Database references
Version 1.4: 2014-09-24
Changes: Database references
Version 1.5: 2017-10-18
Changes: Refinement description
Version 1.6: 2017-10-25
Changes: Author supporting evidence
Version 1.7: 2023-01-25
Changes: Database references, Derived calculations

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.