PDBsum entry 1tq3

Peptide binding protein

PDB id: 1tq3

Contents

Protein chain

110 a.a. *

Waters ×61

* Residue conservation analysis

PDB id:

1tq3

Name:

Peptide binding protein

Title:

Higher resolution crystal structure of the third pdz domain of post synaptic psd-95 protein

Structure:

Presynaptic density protein 95. Chain: a. Fragment: third pdz domain (residues 302-402). Synonym: psd-95, presynaptic protein sap90, synapse-associated protein 90, discs, large homolog 4. Engineered: yes

Source:

Rattus norvegicus. Norway rat. Organism_taxid: 10116. Gene: dlg4, dlgh4, psd95. Expressed in: escherichia coli. Expression_system_taxid: 562.

Biol. unit:

Monomer (from PQS)

Resolution:

1.89Å R-factor: 0.238 R-free: 0.296

Authors:

D.Saro,J.Vickrey,Z.Wawrzak,L.Kovari,M.Spaller

Key ref:

D.Saro et al. Higher resolution crystal structure of the third pdz domain of post synaptic psd-95 protein.. To be published, .

Date:

16-Jun-04 Release date: 20-Sep-05

Protein chain

P31016  (DLG4_RAT) -  Disks large homolog 4 from Rattus norvegicus

Seq: 724 a.a.

Struc: 110 a.a.*

* PDB and UniProt seqs differ at 13 residue positions (black crosses)

Enzyme reactions

• Enzyme class: E.C.?