9PY6 | pdb_00009py6

Hamster Scap/Insig-2 complex L1-L7 domain/Fab4G10 focused map

• PDB DOI: https://doi.org/10.2210/pdb9PY6/pdb
• EM Map EMD-72010: EMDB EMDataResource

• Classification: MEMBRANE PROTEIN
• Organism(s): Cricetulus griseus, Mus musculus
• Expression System: Homo sapiens
• Mutation(s): Yes 


• Deposited: 2025-08-07 Released: 2025-12-24 
• Deposition Author(s): Williams, B.C., Kober, D.L., Bai, X., Radhakrishnan, A., Rosenbaum, D.M.
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS), National Institutes of Health/National Heart, Lung, and Blood Institute (NIH/NHLBI), National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 2.90 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Hamster Scap/Insig-2 complex L1-L7 domain/Fab4G10 focused map

Williams, B.C., Kober, D.L., Bai, X., Radhakrishnan, A., Rosenbaum, D.M.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 3-mer - A1B1C1 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 3-mer - A2B1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 142 kDa 
• Atom Count: 4,334 
• Modeled Residue Count: 537 
• Deposited Residue Count: 1,278 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Sterol regulatory element-binding protein cleavage-activating protein	A	797	Cricetulus griseus	Mutation(s): 7  Gene Names: SCAP
UniProt
Find proteins for P97260 (Cricetulus griseus) Explore P97260  Go to UniProtKB:  P97260
Glycosylation
Glycosylation Sites: 1

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Fab4G10 heavy chain	B [auth H]	252	Mus musculus	Mutation(s): 0

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Fab4G10 light chain	C [auth L]	229	Mus musculus	Mutation(s): 0

Oligosaccharides

Help

Entity ID: 4
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	D [auth B]	2		N-Glycosylation

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 2.90 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.20.1_4487:
RECONSTRUCTION	RELION

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-12-24 
Deposition Author(s): Williams, B.C., Kober, D.L., Bai, X., Radhakrishnan, A., Rosenbaum, D.M.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	R35GM116387
National Institutes of Health/National Heart, Lung, and Blood Institute (NIH/NHLBI)	United States	P01HL160487
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	R01AI158357

Revision History  

• Version 1.0: 2025-12-24
  Type: Initial release