9MM5 | pdb_00009mm5

CGRP Receptor in complex with dC2_049

• PDB DOI: https://doi.org/10.2210/pdb9MM5/pdb
• EM Map EMD-48385: EMDB EMDataResource

• Classification: MEMBRANE PROTEIN
• Organism(s): synthetic construct, Homo sapiens
• Expression System: Escherichia coli, Trichoplusia ni
• Mutation(s): No 


• Deposited: 2024-12-19 Released: 2026-01-28 
• Deposition Author(s): Cao, J., Cary, B.P., Belousoff, M.J., Wootten, D.L.
• Funding Organization(s): National Health and Medical Research Council (NHMRC, Australia), Australian Research Council (ARC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.26 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Starting Model: in silico

Literature

CGRP Receptor in complex with C8 Minibinder

Muratspahic, E., Wootten, D.

To be published.

Biological Assembly 1  

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

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

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 81.31 kDa 
• Atom Count: 3,946 
• Modeled Residue Count: 534 
• Deposited Residue Count: 708 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
De novo designed minibinder - dC2_049	A	69	synthetic construct	Mutation(s): 0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Receptor activity-modifying protein 1	B [auth E]	149	Homo sapiens	Mutation(s): 0  Gene Names: RAMP1
UniProt & NIH Common Fund Data Resources
Find proteins for O60894 (Homo sapiens) Explore O60894  Go to UniProtKB:  O60894
PHAROS:  O60894 GTEx:  ENSG00000132329

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Calcitonin gene-related peptide type 1 receptor	C [auth R]	490	Homo sapiens	Mutation(s): 0  Gene Names: CALCRL, CGRPR
UniProt & NIH Common Fund Data Resources
Find proteins for Q16602 (Homo sapiens) Explore Q16602  Go to UniProtKB:  Q16602
PHAROS:  Q16602 GTEx:  ENSG00000064989

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.26 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.19.2_4158

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2026-01-28 
Deposition Author(s): Cao, J., Cary, B.P., Belousoff, M.J., Wootten, D.L.

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Funding Organization	Location	Grant Number
National Health and Medical Research Council (NHMRC, Australia)	Australia	1150083
Australian Research Council (ARC)	Australia	DP210101504
National Health and Medical Research Council (NHMRC, Australia)	Australia	2026300
Australian Research Council (ARC)	Australia	IC200100052

Revision History  

• Version 1.0: 2026-01-28
  Type: Initial release