2DDI

NMR structure of the second Kunitz domain of human WFIKKN1

• PDB DOI: https://doi.org/10.2210/pdb2DDI/pdb
• BMRB: 6963

• Classification: PROTEIN BINDING
• Organism(s): Homo sapiens
• Expression System: Komagataella pastoris
• Mutation(s): No 


• Deposited: 2006-01-30 Released: 2006-12-19 
• Deposition Author(s): Liepinsh, E., Otting, G.

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Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 50 
• Conformers Submitted: 20 
• Selection Criteria: structures with the least restraint violations 

Literature

Second Kunitz-type protease inhibitor domain of the human WFIKKN1 protein

Liepinsh, E., Nagy, A., Trexler, M., Patthy, L., Otting, G.

(2006) J Biomol NMR 35: 73-78

• PubMed: 16791741 
• DOI: https://doi.org/10.1007/s10858-006-9013-1
• Primary Citation of Related Structures:  
  2DDI, 2DDJ

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Organizational Affiliation: 

Department of Medical Biochemistry and Biophysics, Karolinska Institute, S-17177, Stockholm, Sweden.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 7.88 kDa 
• Atom Count: 553 
• Modelled Residue Count: 70 
• Deposited Residue Count: 70 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
WAP, follistatin/kazal, immunoglobulin, kunitz and netrin domain containing 1	A	70	Homo sapiens	Mutation(s): 0  Gene Names: WFIKKN1
UniProt & NIH Common Fund Data Resources
Find proteins for Q96NZ8 (Homo sapiens) Explore Q96NZ8  Go to UniProtKB:  Q96NZ8
PHAROS:  Q96NZ8 GTEx:  ENSG00000127578

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 50 
• Conformers Submitted: 20 
• Selection Criteria: structures with the least restraint violations 

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-12-19 
Deposition Author(s): Liepinsh, E., Otting, G.

Revision History  

• Version 1.0: 2006-12-19
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2022-03-09
  Changes: Data collection, Database references, Derived calculations