3PF0

Crystal structure of an Imelysin-like protein (Psyc_1802) from PSYCHROBACTER ARCTICUM 273-4 at 2.15 A resolution

• PDB DOI: https://doi.org/10.2210/pdb3PF0/pdb

• Classification: UNKNOWN FUNCTION
• Organism(s): Psychrobacter arcticus 273-4
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2010-10-27 Released: 2010-11-10 
• Deposition Author(s): Joint Center for Structural Genomics (JCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.15 Å
• R-Value Free: 0.218 
• R-Value Work: 0.182 
• R-Value Observed: 0.184 

Literature

Crystal structure of an Imelysin-like protein (Psyc_1802) from PSYCHROBACTER ARCTICUM 273-4 at 2.15 A resolution

Joint Center for Structural Genomics (JCSG)

To be published.

Biological Assembly 1  

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

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

Macromolecule Content

• Total Structure Weight: 38.9 kDa 
• Atom Count: 2,618 
• Modelled Residue Count: 318 
• Deposited Residue Count: 364 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Imelysin-like protein	A	364	Psychrobacter arcticus 273-4	Mutation(s): 0  Gene Names: Psyc_1802
UniProt
Find proteins for Q4FQQ8 (Psychrobacter arcticus (strain DSM 17307 / VKM B-2377 / 273-4)) Explore Q4FQQ8  Go to UniProtKB:  Q4FQQ8

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.15 Å
• R-Value Free: 0.218 
• R-Value Work: 0.182 
• R-Value Observed: 0.184 
• Space Group: I 2 2 2
• Diffraction Data: https://doi.org/10.18430/M33PF0

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 60.674	α = 90
b = 69.131	β = 90
c = 165.051	γ = 90

Software Package:

Software Name	Purpose
SHELX	phasing
BUSTER-TNT	refinement
XSCALE	data processing
PDB_EXTRACT	data extraction
XDS	data reduction
XSCALE	data scaling
SHELXD	phasing
autoSHARP	phasing
BUSTER	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-11-10 
Deposition Author(s): Joint Center for Structural Genomics (JCSG)

Revision History  

• Version 1.0: 2010-11-10
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2011-07-20
  Changes: Structure summary
• Version 1.3: 2023-02-01
  Changes: Database references, Derived calculations