PDBsum entry 2asn

Transport protein

PDB id: 2asn

Contents

Protein chain

179 a.a. *

Ligands

HEM-IMD

Waters ×163

* Residue conservation analysis

PDB id:

2asn

Name:

Transport protein

Title:

Crystal structure of d1a mutant of nitrophorin 2 complexed with imidazole

Structure:

Nitrophorin 2. Chain: x. Fragment: residues 25-202. Synonym: np2, prolixin-s. Engineered: yes

Source:

Rhodnius prolixus. Organism_taxid: 13249. Expressed in: escherichia coli bl21(de3). Expression_system_taxid: 469008.

Resolution:

1.70Å R-factor: 0.155 R-free: 0.209

Authors:

A.Weichsel,R.E.Berry,F.A.Walker,W.R.Montfort

Key ref:

A.Weichsel et al. Crystal structures, Ligand induced conformational change and heme deformation in complexes of nitrophorin 2, A nitric oxide transport protein from rhodnius prolixus. To be published, .

Date:

23-Aug-05 Release date: 01-Aug-06

Protein chain

Q26241  (NP2_RHOPR) -  Nitrophorin-2 from Rhodnius prolixus

Seq: 202 a.a.

Struc: 179 a.a.*

* PDB and UniProt seqs differ at 1 residue position (black cross)