3SIA

Crystal structure of URE3-binding protein, (D127A,N129A) mutant, iodide phased

PDB DOI: https://doi.org/10.2210/pdb3SIA/pdb

Classification: DNA BINDING PROTEIN
Organism(s): Entamoeba histolytica
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2011-06-17 Released: 2011-06-29
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID), Skubak, P.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.05 Å
R-Value Free: 0.237
R-Value Work: 0.176
R-Value Observed: 0.179

wwPDB Validation 3D Report Full Report

This is version 1.2 of the entry. See complete history.

Literature

Crystal structure of URE3-binding protein

Seattle Structural Genomics Center for Infectious Disease (SSGCID), Gardberg, A., Edwards, T., Staker, B., Skubak, P., Stewart, L., Gilchrist, C.

To be published.

Macromolecule Content

Total Structure Weight: 29.1 kDa
Atom Count: 1,798
Modelled Residue Count: 212
Deposited Residue Count: 220
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
URE3-BP sequence specific DNA binding protein	A	220	Entamoeba histolytica	Mutation(s): 2 Gene Names: URE3-BP
UniProt
Find proteins for Q9GSV7 (Entamoeba histolytica) Explore Q9GSV7 Go to UniProtKB: Q9GSV7
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q9GSV7
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
IOD Query on IOD Download Ideal Coordinates CCD File SDF format, chain BA [auth A] SDF format, chain E [auth A] SDF format, chain I [auth A] SDF format, chain J [auth A] SDF format, chain L [auth A] SDF format, chain N [auth A] SDF format, chain T [auth A] SDF format, chain W [auth A] SDF format, chain Z [auth A] SDF format, chain AA [auth A] SDF format, chain CA [auth A] SDF format, chain D [auth A] SDF format, chain F [auth A] SDF format, chain G [auth A] SDF format, chain H [auth A] SDF format, chain K [auth A] SDF format, chain M [auth A] SDF format, chain O [auth A] SDF format, chain P [auth A] SDF format, chain Q [auth A] SDF format, chain R [auth A] SDF format, chain S [auth A] SDF format, chain U [auth A] SDF format, chain V [auth A] SDF format, chain X [auth A] SDF format, chain Y [auth A] MOL2 format, chain BA [auth A] MOL2 format, chain E [auth A] MOL2 format, chain I [auth A] MOL2 format, chain J [auth A] MOL2 format, chain L [auth A] MOL2 format, chain N [auth A] MOL2 format, chain T [auth A] MOL2 format, chain W [auth A] MOL2 format, chain Z [auth A] MOL2 format, chain AA [auth A] MOL2 format, chain CA [auth A] MOL2 format, chain D [auth A] MOL2 format, chain F [auth A] MOL2 format, chain G [auth A] MOL2 format, chain H [auth A] MOL2 format, chain K [auth A] MOL2 format, chain M [auth A] MOL2 format, chain O [auth A] MOL2 format, chain P [auth A] MOL2 format, chain Q [auth A] MOL2 format, chain R [auth A] MOL2 format, chain S [auth A] MOL2 format, chain U [auth A] MOL2 format, chain V [auth A] MOL2 format, chain X [auth A] MOL2 format, chain Y [auth A]	AA [auth A] BA [auth A] CA [auth A] D [auth A] E [auth A] AA [auth A], BA [auth A], CA [auth A], D [auth A], E [auth A], F [auth A], G [auth A], H [auth A], I [auth A], J [auth A], K [auth A], L [auth A], M [auth A], N [auth A], O [auth A], P [auth A], Q [auth A], R [auth A], S [auth A], T [auth A], U [auth A], V [auth A], W [auth A], X [auth A], Y [auth A], Z [auth A]	IODIDE ION I XMBWDFGMSWQBCA-UHFFFAOYSA-M		Interactions Focus chain AA [auth A] Focus chain BA [auth A] Focus chain CA [auth A] Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Focus chain J [auth A] Focus chain K [auth A] Focus chain L [auth A] Focus chain M [auth A] Focus chain N [auth A] Focus chain O [auth A] Focus chain P [auth A] Focus chain Q [auth A] Focus chain R [auth A] Focus chain S [auth A] Focus chain T [auth A] Focus chain U [auth A] Focus chain V [auth A] Focus chain W [auth A] Focus chain X [auth A] Focus chain Y [auth A] Focus chain Z [auth A] Interactions & Density Focus chain AA [auth A] Focus chain BA [auth A] Focus chain CA [auth A] Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Focus chain J [auth A] Focus chain K [auth A] Focus chain L [auth A] Focus chain M [auth A] Focus chain N [auth A] Focus chain O [auth A] Focus chain P [auth A] Focus chain Q [auth A] Focus chain R [auth A] Focus chain S [auth A] Focus chain T [auth A] Focus chain U [auth A] Focus chain V [auth A] Focus chain W [auth A] Focus chain X [auth A] Focus chain Y [auth A] Focus chain Z [auth A]
CA Query on CA Download Ideal Coordinates CCD File SDF format, chain B [auth A] SDF format, chain C [auth A] MOL2 format, chain B [auth A] MOL2 format, chain C [auth A]	B [auth A], C [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Focus chain C [auth A] Interactions & Density Focus chain B [auth A] Focus chain C [auth A]
CL Query on CL Download Ideal Coordinates CCD File SDF format, chain DA [auth A] MOL2 format, chain DA [auth A]	DA [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain DA [auth A] Interactions & Density Focus chain DA [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.05 Å
R-Value Free: 0.237
R-Value Work: 0.176
R-Value Observed: 0.179
Space Group: C 2 2 2₁
Diffraction Data: https://doi.org/10.18430/M33SIA

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 45.88	α = 90
b = 68.25	β = 90
c = 130.68	γ = 90

Software Package:

Software Name	Purpose
XSCALE	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
CRANK	phasing

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 2011-06-29

Deposition Author(s):

Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Skubak, P.

Revision History (Full details and data files)

Version 1.0: 2011-06-29
Type: Initial release
Version 1.1: 2011-07-13
Changes: Version format compliance
Version 1.2: 2024-02-28
Changes: Data collection, Database references, Derived calculations