PDBsum entry 2k8h

Signaling protein

PDB id: 2k8h

Contents

Protein chain

102 a.a. *

* Residue conservation analysis

PDB id:

2k8h

Name:

Signaling protein

Title:

Solution structure of sumo from trypanosoma brucei

Structure:

Small ubiquitin protein. Chain: a. Fragment: unp residues 8-108. Engineered: yes

Source:

Trypanosoma brucei. Organism_taxid: 5691. Gene: tb927.5.3210. Expressed in: escherichia coli. Expression_system_taxid: 562.

NMR struc:

20 models

Authors:

Q.Shang,X.Tu

Key ref:

Q.Shang et al. (2009). Solution structure of SUMO from Trypanosoma brucei and its interaction with Ubc9. Proteins, 76, 266-269. PubMed id: 19343802 DOI: 10.1002/prot.22409

Date:

10-Sep-08 Release date: 21-Apr-09

Protein chain

Q57Z72  (Q57Z72_TRYB2) -  Small ubiquitin protein, putative from Trypanosoma brucei brucei (strain 927/4 GUTat10.1)

Seq: 114 a.a.

Struc: 102 a.a.*

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

Enzyme reactions

• Enzyme class: E.C.?

DOI no: 10.1002/prot.22409

Proteins 76:266-269 (2009)

PubMed id: 19343802

Solution structure of SUMO from Trypanosoma brucei and its interaction with Ubc9.

Q.Shang, C.Xu, J.Zhang, X.Zhang, X.Tu.

ABSTRACT

No abstract given.

Selected figure(s)

Figure 1.
Figure 1. NMR structure of Tb-SUMO: A: Backbone superposition of 20 selected conformers (residue range, 31-108) from the final CYANA 2.1[11] calculation; B: ribbon representation of the minimized averaged structure with the secondary structure elements highlighted.

Figure 2.
Figure 2. Ubc9 binding region and conserved residues on the surface of Tb-SUMO: A: residues whose combined chemical shift changes were more than the mean value are colored in red; B: residues which are conserved on the Ubc9 binding surface are colored in dark pink.

The above figures are reprinted by permission from John Wiley & Sons, Inc.: Proteins (2009, 76, 266-269) copyright 2009.