Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 15.03 kDa 
• Atom Count: 1,096 
• Modelled Residue Count: 139 
• Deposited Residue Count: 139 
• Unique protein chains: 1

 1FIK

HUMAN PLATELET PROFILIN I CRYSTALLIZED IN LOW SALT

• PDB DOI:  https://doi.org/10.2210/pdb1FIK/pdb

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


• Deposited: 1996-04-29 Released: 1996-11-08 
• Deposition Author(s): Fedorov, A.A., Pollard, T.D., Almo, S.C.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Work: 0.175 

Literature

Crystal Structure of Human Profilin at 2.0 Angstroms Resolution

Fedorov, A.A., Pollard, T.D., Almo, S.C.

To be published.

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
PROFILIN	A	139	Homo sapiens	Mutation(s): 0  Gene Names: PFN1
UniProt & NIH Common Fund Data Resources
Find proteins for P07737 (Homo sapiens) Explore P07737  Go to UniProtKB:  P07737
PHAROS:  P07737

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PO4	B [auth A]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Work: 0.175 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 74.687	α = 90
b = 31.868	β = 123.09
c = 62.425	γ = 90

Software Package:

Software Name	Purpose
PHASES	phasing
X-PLOR	model building
PROFFT	refinement
X-PLOR	refinement
XDS	data reduction
XSCALE	data scaling
X-PLOR	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 1996-11-08 
Deposition Author(s): Fedorov, A.A., Pollard, T.D., Almo, S.C.

Revision History  

• Version 1.0: 1996-11-08
  Type: Initial release
  
• Version 1.1: 2008-03-24
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance