ISDA

Deposition Date 2001-10-03

Release Date 2002-05-15

Last Version Date 2024-02-07

Entry Detail

PDB ID:

1K3R

Keywords:

STRUCTURAL GENOMICS, UNKNOWN FUNCTION

Title:

Crystal Structure of the Methyltransferase with a Knot from Methanobacterium thermoautotrophicum

Biological Source:

Source Organism:

Methanothermobacter thermautotrophicus (Taxon ID: 145262)

Host Organism:

Escherichia coli BL21(DE3)

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

2.30 Å

R-Value Free:

0.27

R-Value Work:

0.22

R-Value Observed:

0.22

Space Group:

C 1 2 1

Download Validation Report

Macromolecular Entities

Protein Blast

Polymer Type:polypeptide(L)
Molecule:conserved protein MT0001
Gene (Uniprot):MTH_1
Chain IDs:A, B
Chain Length:268
Number of Molecules:2
Biological Source:Methanothermobacter thermautotrophicus

UniProt ID:O26109 Pfam ID:PF02598

Primary Citation

Deep trefoil knot implicated in RNA binding found in an archaebacterial protein.

Zarembinski, T.I, Kim, Y, Peterson, K, Christendat, D, Dharamsi, A, Arrowsmith, C.H, Edwards, A.M, Joachimiak, A.Show

Proteins 50 177 183 (2003)

PMID: 12486711 DOI: 10.1002/prot.10311

Primary Citation of related structures