2AB1

X-Ray Structure of Gene Product from Homo Sapiens HS.95870

• PDB DOI: https://doi.org/10.2210/pdb2AB1/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2005-07-14 Released: 2005-07-26 
• Deposition Author(s): Wesenberg, G.E., Phillips Jr., G.N., Mccoy, J.G., Bitto, E., Bingman, C.A., Allard, S.T.M., Center for Eukaryotic Structural Genomics (CESG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.59 Å
• R-Value Free: 0.257 
• R-Value Work: 0.193 
• R-Value Observed: 0.197 

Re-refinement Note

A newer entry is available that reflects an alternative modeling of the original data: 2Q4Q

Literature

X-Ray Structure of Gene Product from Homo Sapiens HS.95870

Center for Eukaryotic Structural Genomics (CESG)

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 26.8 kDa 
• Atom Count: 1,888 
• Modelled Residue Count: 234 
• Deposited Residue Count: 244 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
hypothetical protein	A, B	122	Homo sapiens	Mutation(s): 2  Gene Names: HS.95870
UniProt & NIH Common Fund Data Resources
Find proteins for Q9H7C9 (Homo sapiens) Explore Q9H7C9  Go to UniProtKB:  Q9H7C9
PHAROS:  Q9H7C9 GTEx:  ENSG00000087884

Small Molecules

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.59 Å
• R-Value Free: 0.257 
• R-Value Work: 0.193 
• R-Value Observed: 0.197 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 45.912	α = 90
b = 57.731	β = 90
c = 89.195	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
CNS	phasing
RESOLVE	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
PHENIX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-07-26 
Deposition Author(s): Wesenberg, G.E., Phillips Jr., G.N., Mccoy, J.G., Bitto, E., Bingman, C.A., Allard, S.T.M., Center for Eukaryotic Structural Genomics (CESG)

Revision History  

• Version 1.0: 2005-07-26
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.3: 2017-10-11
  Changes: Refinement description
• Version 1.4: 2018-01-24
  Changes: Database references
• Version 1.5: 2024-11-13
  Changes: Data collection, Database references, Derived calculations, Refinement description, Structure summary