PDBsum entry 3po5

Transferase/DNA

PDB id: 3po5

Contents

Protein chain

528 a.a.

DNA/RNA

Ligands

PGE ×2

DDS

GOL

Metals

_MG

Waters ×131

PDB id:

3po5

Name:

Transferase/DNA

Title:

Structure of a mutant of the large fragment of DNA polymerase i from thermus auqaticus in complex with an abasic site and ddatp

Structure:

DNA polymerase i. Chain: a. Fragment: klenow fragment. Synonym: taq polymerase 1. Engineered: yes. Mutation: yes. DNA (5'-d( Gp Ap Cp Cp Ap Cp Gp Gp Cp Gp Cp (2Da))-3'). Chain: b. Fragment: DNA primer.

Source:

Thermus aquaticus. Organism_taxid: 271. Gene: pol1, pola, poli. Expressed in: escherichia coli. Expression_system_taxid: 562. Synthetic: yes. Synthetic: yes

Resolution:

2.39Å R-factor: 0.212 R-free: 0.266

Authors:

A.Marx,K.Diederichs,S.Obeid

Key ref:

S.Obeid et al. (2011). Learning from directed evolution: Thermus aquaticus DNA polymerase mutants with translesion synthesis activity. Chembiochem, 12, 1574-1580. PubMed id: 21480455

Date:

22-Nov-10 Release date: 15-Jun-11

Protein chain

P19821  (DPO1_THEAQ) -  DNA polymerase I, thermostable from Thermus aquaticus

Seq: 832 a.a.

Struc: 528 a.a.*

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

DNA/RNA chains

G-A-C-C-A-C-G-G-C-G-C-2DA 12 bases

3DR-T-G-C-G-C-C-G-T-G-G-T-C 13 bases

Enzyme reactions

• Enzyme class: E.C.2.7.7.7 - DNA-directed Dna polymerase.
• Reaction: DNA(n) + a 2'-deoxyribonucleoside 5'-triphosphate = DNA(n+1) + diphosphate

Molecule diagrams generated from .mol files obtained from the KEGG ftp site

Added reference

Chembiochem 12:1574-1580 (2011)

PubMed id: 21480455

Learning from directed evolution: Thermus aquaticus DNA polymerase mutants with translesion synthesis activity.

S.Obeid, A.Schnur, C.Gloeckner, N.Blatter, W.Welte, K.Diederichs, A.Marx.

ABSTRACT

No abstract given.