PDBsum entry: 3gq9

Viral protein

PDB id: 3gq9

Contents

Protein chain

604 a.a. *

Ligands

NHE

Metals

_NA ×2

Waters ×363

* Residue conservation analysis

PDB id:

3gq9

Name:

Viral protein

Title:

Crystal structure of the bacteriophage phi29 gene product 12 n-terminal fragment in an apo form

Structure:

Preneck appendage protein. Chain: a. Fragment: d1 D2d3, residues 89-691. Engineered: yes

Source:

Bacillus phage phi29. Organism_taxid: 10756. Gene: 12, gene product 12. Expressed in: escherichia coli. Expression_system_taxid: 562.

Resolution:

2.00Å R-factor: 0.174 R-free: 0.204

Authors:

Y.Xiang,M.G.Rossmann

Key ref:

Y.Xiang et al. (2009). Crystallographic insights into the autocatalytic assembly mechanism of a bacteriophage tail spike. Mol.Cell, 34,

Date:

24-Mar-09 Release date: 26-May-09

Protein chain

P20345  (VG12_BPPH2) -  Pre-neck appendage protein

Seq: 854 a.a.

Struc: 604 a.a.*

* PDB and UniProt seqs differ at 7 residue positions (black crosses)