9MK7 | pdb_00009mk7

Crystal structure of the WDR domain of WDR91 in complex with DR3634

• PDB DOI: https://doi.org/10.2210/pdb9MK7/pdb

• Classification: TRANSPORT PROTEIN
• Organism(s): Homo sapiens
• Expression System: Spodoptera frugiperda
• Mutation(s): No 


• Deposited: 2024-12-16 Released: 2025-02-26 
• Deposition Author(s): Zeng, H., Ahmad, H., Dong, A., Seitova, A., Owen, D., Arrowsmith, C.H., Edwards, A.M., Halabelian, L., Structural Genomics Consortium (SGC)
• Funding Organization(s): Other private

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.31 Å
• R-Value Free: 
  0.238 (Depositor), 0.237 (DCC) 
• R-Value Work: 
  0.200 (Depositor), 0.206 (DCC) 
• R-Value Observed: 
  0.202 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of the WDR domain of WDR91 in complex with DR3634

Zeng, H., Ahmad, H., Dong, A., Seitova, A., Owen, D., Arrowsmith, C.H., Edwards, A.M., Halabelian, L., Structural Genomics Consortium (SGC)

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 41.47 kDa 
• Atom Count: 2,645 
• Modeled Residue Count: 337 
• Deposited Residue Count: 374 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
WD repeat-containing protein 91	A	374	Homo sapiens	Mutation(s): 0  Gene Names: WDR91, HSPC049
UniProt & NIH Common Fund Data Resources
Find proteins for A4D1P6 (Homo sapiens) Explore A4D1P6  Go to UniProtKB:  A4D1P6
PHAROS:  A4D1P6 GTEx:  ENSG00000105875

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
A1BLV (Subject of Investigation/LOI)	B [auth A]	(1R)-1-({(6M)-2-(methylamino)-6-[3-(pyrrolidin-1-yl)phenyl]pyrimidin-4-yl}amino)-2,3-dihydro-1H-indene-4-carbonitrile C25 H26 N6 AAOXHEZQAFYPKY-JOCHJYFZSA-N
UNX	C [auth A]	UNKNOWN ATOM OR ION X

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.31 Å
• R-Value Free:  0.238 (Depositor), 0.237 (DCC) 
• R-Value Work:  0.200 (Depositor), 0.206 (DCC) 
• R-Value Observed: 0.202 (Depositor) 

Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 79.201	α = 90
b = 132.236	β = 90
c = 118.291	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-3000	data scaling
PHASER	phasing
HKL-3000	data reduction

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-02-26 
Deposition Author(s): Zeng, H., Ahmad, H., Dong, A., Seitova, A., Owen, D., Arrowsmith, C.H., Edwards, A.M., Halabelian, L., Structural Genomics Consortium (SGC)

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Funding Organization	Location	Grant Number
Other private		--

Revision History  

• Version 1.0: 2025-02-26
  Type: Initial release