PDBsum entry 2p7t

Membrane protein

PDB id: 2p7t

Contents

Protein chains

219 a.a. *

212 a.a. *

103 a.a. *

Ligands

F09

1EM

Metals

__K ×6

Waters ×155

* Residue conservation analysis

PDB id:

2p7t

Name:

Membrane protein

Title:

Crystal structure of kcsa mutant

Structure:

Fab-a. Chain: a. Mutation: yes. Fab-b. Chain: b. Voltage-gated potassium channel. Chain: c. Engineered: yes

Source:

Mus musculus. House mouse. Organism_taxid: 10090. Streptomyces lividans. Organism_taxid: 1916. Gene: kcsa, skc1. Expressed in: escherichia coli. Expression_system_taxid: 562

Resolution:

2.05Å R-factor: 0.219 R-free: 0.234

Authors:

J.F.Cordero-Morales,J.Vishwanath,A.Lewis,V.R.Valeria,D.M.Cortes, B.Roux,E.Perozo

Key ref:

J.F.Cordero-Morales et al. Crystal structure of kcsa mutant. To be published, .

Date:

20-Mar-07 Release date: 09-Oct-07

Protein chain

No UniProt id for this chain

Struc: 219 a.a.

Protein chain

No UniProt id for this chain

Struc: 212 a.a.

Protein chain

P0A334  (KCSA_STRLI) -  pH-gated potassium channel KcsA from Streptomyces lividans

Seq: 160 a.a.

Struc: 103 a.a.*

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