PDBsum entry 2k40

DNA binding protein

PDB id: 2k40

Contents

Protein chain

67 a.a. *

* Residue conservation analysis

PDB id:

2k40

Name:

DNA binding protein

Title:

Nmr structure of hesx-1 homeodomain double mutant r31l/e42l

Structure:

Homeobox expressed in es cells 1. Chain: a. Fragment: DNA binding domain of human transcription factor hesx-i (unp residues 108-174). Synonym: homeobox protein anf, hanf. Engineered: yes. Mutation: yes

Source:

Homo sapiens. Human. Organism_taxid: 9606. Gene: hesx1, hanf. Expressed in: escherichia coli. Expression_system_taxid: 562.

NMR struc:

20 models

Authors:

J.Asensio,M.Torrado,C.Gonzalez,A.Bastida

Key ref:

J.Asensio et al. The role of conserved salt-Bridges on homeodomain stability. To be published, .

Date:

26-May-08 Release date: 05-May-09

Protein chain

Q9UBX0  (HESX1_HUMAN) -  Homeobox expressed in ES cells 1 from Homo sapiens

Seq: 185 a.a.

Struc: 67 a.a.*

* PDB and UniProt seqs differ at 2 residue positions (black crosses)

Enzyme reactions

• Enzyme class: E.C.?