Biological Assembly 1  

 3D View: Structure | Electron Density

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 1 assigned by authors and generated by PQS (software)

Macromolecule Content

• Total Structure Weight: 30.09 kDa 
• Atom Count: 2100 
• Residue Count: 258 
• Unique protein chains: 2

5FQ2

Crystal structure of human SUMO E1 UFD domain in complex with Ubc9 in a P422 space group.

• DOI: 10.2210/pdb5FQ2/pdb

• Classification: LIGASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2015-12-04 Released: 2016-11-16 
• Deposition Author(s): Liu, B., Castano, L., Lois, M., Reverter, D.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.249 
• R-Value Work: 0.229 
• R-Value Observed: 0.230 

Literature

Crystal Structure of Human Sumo E1 Ufd Domain in Complex with Ubc9.

Liu, B., Castano, L., Lois, M., Reverter, D.

To be published.

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
SUMO-CONJUGATING ENZYME UBC9	A	161	Homo sapiens	Mutation(s): 0  Gene Names: UBE2I, UBC9, UBCE9 EC: 6.3.2 (PDB Primary Data), 2.3.2 (UniProt)
Find proteins for P63279 (Homo sapiens) Explore P63279  Go to UniProtKB:  P63279
NIH Common Fund Data Resources
PHAROS  P63279 GTEx  ENSG00000103275

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
SUMO-ACTIVATING ENZYME SUBUNIT 2	B	105	Homo sapiens	Mutation(s): 0  Gene Names: UBA2, SAE2, UBLE1B, HRIHFB2115 EC: 6.3.2 (PDB Primary Data), 2.3.2 (UniProt)
Find proteins for Q9UBT2 (Homo sapiens) Explore Q9UBT2  Go to UniProtKB:  Q9UBT2
NIH Common Fund Data Resources
PHAROS  Q9UBT2 GTEx  ENSG00000126261

Small Molecules

Modified Residues  2 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
LDH	A	L-PEPTIDE LINKING	C8 H18 N2 O2		LYS
MLZ	B	L-PEPTIDE LINKING	C7 H16 N2 O2		LYS

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.249 
• R-Value Work: 0.229 
• R-Value Observed: 0.230 
• Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 129.614	α = 90
b = 129.614	β = 90
c = 66.578	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
SCALA	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Deposited Date: 2015-12-04 
• Released Date: 2016-11-16 
Deposition Author(s): Liu, B., Castano, L., Lois, M., Reverter, D.

Revision History 

• Version 1.0: 2016-11-16
  Type: Initial release