ISDA

Deposition Date 2009-08-19

Release Date 2010-01-19

Last Version Date 2023-09-06

Entry Detail

PDB ID:

3IQB

Keywords:

SIGNALING PROTEIN

Title:

Tt I75F/L144F H-NOX

Biological Source:

Source Organism:

Thermoanaerobacter tengcongensis (Taxon ID: 119072)

Host Organism:

Escherichia coli

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

2.10 Å

R-Value Free:

0.23

R-Value Work:

0.21

R-Value Observed:

0.21

Space Group:

P 64 2 2

Download Validation Report

Macromolecular Entities

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Methyl-accepting chemotaxis protein
Gene (Uniprot):Tar4
Mutations:I75F,L144F
Chain IDs:A
Chain Length:188
Number of Molecules:1
Biological Source:Thermoanaerobacter tengcongensis

UniProt ID:Q8RBX6 Pfam ID:PF07700

Ligand Molecules

HEM

OXY

SO4

Primary Citation

Determinants of Ligand Affinity and Heme Reactivity in H-NOX Domains.

Weinert, E.E, Plate, L, Whited, C.A, Olea, C, Marletta, M.A.Show

Angew.Chem.Int.Ed.Engl. 49 720 723 (2009)

PMID: 20017169 DOI: 10.1002/anie.200904799

Primary Citation of related structures