1U2H

X-ray Structure of the N-terminally truncated human APEP-1

• PDB DOI:  https://doi.org/10.2210/pdb1U2H/pdb

• Classification: CONTRACTILE PROTEIN
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2004-07-19 Released: 2005-07-05 
• Deposition Author(s): Manjasetty, B.A., Scheich, C., Roske, Y., Niesen, F.H., Gotz, F., Bussow, K., Heinemann, U.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 0.96 Å
• R-Value Free: 0.172 
• R-Value Work: 0.161 
• R-Value Observed: 0.161 

Literature

X-ray structure of engineered human Aortic Preferentially Expressed Protein-1 (APEG-1)

Manjasetty, B.A., Niesen, F.H., Scheich, C., Roske, Y., Gotz, F., Behlke, J., Sievert, V., Heinemann, U., Bussow, K.

(2005) BMC Struct Biol 5: 21-21

• PubMed: 16354304 
• DOI: https://doi.org/10.1186/1472-6807-5-21
• Primary Citation of Related Structures:  
  1U2H


• PubMed Abstract: 
  

Human Aortic Preferentially Expressed Protein-1 (APEG-1) is a novel specific smooth muscle differentiation marker thought to play a role in the growth and differentiation of arterial smooth muscle cells (SMCs).

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Organizational Affiliation: 

Protein Structure Factory, c/o BESSY GmbH, Albert-Einstein-Str. 15, 12489 Berlin, Germany. [e-mail]

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (3D View)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 11.14 kDa 
• Atom Count: 916 
• Modelled Residue Count: 96 
• Deposited Residue Count: 99 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Aortic preferentially expressed protein 1	A	99	Homo sapiens	Mutation(s): 0  Gene Names: Arotic Preferentially Expressed Gene 1, SPEG, APEG1, KIAA1297 EC: 2.7.11.1
UniProt & NIH Common Fund Data Resources
Find proteins for Q15772 (Homo sapiens) Explore Q15772  Go to UniProtKB:  Q15772
PHAROS:  Q15772

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 0.96 Å
• R-Value Free: 0.172 
• R-Value Work: 0.161 
• R-Value Observed: 0.161 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 81.541	α = 90
b = 25.522	β = 104.59
c = 42.544	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
AMoRE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-07-05 
Deposition Author(s): Manjasetty, B.A., Scheich, C., Roske, Y., Niesen, F.H., Gotz, F., Bussow, K., Heinemann, U.

Revision History  

• Version 1.0: 2005-07-05
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance