PDBsum entry 4a3v

Chaperone/atp binding protein

PDB id: 4a3v

Contents

Protein chains

455 a.a.

79 a.a.

Ligands

UNK-UNK-UNK-UNK-UNK-UNK-UNK-UNK-UNK-UNK

PDB id:

4a3v

Name:

Chaperone/atp binding protein

Title:

Yeast regulatory particle proteasome assembly chaperone hsm3 in complex with rpt1 c-terminal fragment

Structure:

DNA mismatch repair protein hsm3. Chain: a, c. Synonym: hsm3, enhanced spontaneous mutability protein 3. Engineered: yes. 26s protease regulatory subunit 7 homolog. Chain: b, d. Synonym: rpt1-cter, protein cim5, tat-binding homolog 3. Engineered: yes. Linker.

Source:

Saccharomyces cerevisiae. Baker's yeast. Organism_taxid: 580240. Strain: w303. Expressed in: escherichia coli. Expression_system_taxid: 511693.

Resolution:

3.80Å R-factor: 0.191 R-free: 0.209

Authors:

N.Richet,M.B.Barrault,C.Godart,B.Murciano,B.Le Tallec,E.Rousseau, M.H.Ledu,J.B.Charbonnier,P.Legrand,R.Guerois,A.Peyroche,F.Ochsenbein

Key ref:

M.B.Barrault et al. (2012). Dual functions of the Hsm3 protein in chaperoning and scaffolding regulatory particle subunits during the proteasome assembly. Proc Natl Acad Sci U S A, 109, E1001. PubMed id: 22460800

Date:

04-Oct-11 Release date: 11-Apr-12

Protein chains

P38348  (HSM3_YEAST) -  DNA mismatch repair protein HSM3 from Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

Seq: 480 a.a.

Struc: 455 a.a.

Protein chains

P33299  (PRS7_YEAST) -  26S proteasome regulatory subunit 7 homolog from Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

Seq: 467 a.a.

Struc: 79 a.a.*

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

Proc Natl Acad Sci U S A 109:E1001 (2012)

PubMed id: 22460800

Dual functions of the Hsm3 protein in chaperoning and scaffolding regulatory particle subunits during the proteasome assembly.

M.B.Barrault, N.Richet, C.Godard, B.Murciano, B.Le Tallec, E.Rousseau, P.Legrand, J.B.Charbonnier, M.H.Le Du, R.Guérois, F.Ochsenbein, A.Peyroche.

ABSTRACT

No abstract given.