2MCP | pdb_00002mcp

REFINED CRYSTAL STRUCTURE OF THE MC/PC603 FAB-PHOSPHOCHOLINE COMPLEX AT 3.1 ANGSTROMS RESOLUTION

• PDB DOI: https://doi.org/10.2210/pdb2MCP/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Mus musculus
• Mutation(s): No 


• Deposited: 1984-10-15 Released: 1985-01-02 
• Deposition Author(s): Padlan, E.A., Cohen, G.H., Davies, D.R.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.10 Å
• R-Value Work: 
  0.185 (Depositor), 0.170 (DCC) 

Literature

Refined Crystal Structure of the Mc/Pc603 Fab-Phosphocholine Complex at 3.1 Angstroms Resolution

Padlan, E.A., Cohen, G.H., Davies, D.R.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

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

Macromolecule Content 

• Total Structure Weight: 48.62 kDa 
• Atom Count: 3,412 
• Modeled Residue Count: 442 
• Deposited Residue Count: 442 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
IGA-KAPPA MCPC603 FAB (LIGHT CHAIN)	A [auth L]	220	Mus musculus	Mutation(s): 0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
IGA-KAPPA MCPC603 FAB (HEAVY CHAIN)	B [auth H]	222	Mus musculus	Mutation(s): 0
UniProt
Find proteins for P01789 (Mus musculus) Explore P01789  Go to UniProtKB:  P01789

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PC	C [auth H]	PHOSPHOCHOLINE C5 H15 N O4 P YHHSONZFOIEMCP-UHFFFAOYSA-O

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.10 Å
• R-Value Work:  0.185 (Depositor), 0.170 (DCC) 

Space Group: P 6₃

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 162.531	α = 90
b = 162.531	β = 90
c = 60.719	γ = 120

Structure Validation

Entry History 

Deposition Data

• Released Date: 1985-01-02 
Deposition Author(s): Padlan, E.A., Cohen, G.H., Davies, D.R.

Revision History  

• Version 1.0: 1985-01-02
  Type: Initial release
  
• Version 1.1: 2008-03-03
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.3: 2017-02-08
  Changes: Database references
• Version 2.0: 2023-07-26
  Type: Remediation
  Changes: Advisory, Atomic model, Data collection, Database references, Derived calculations, Other
• Version 2.1: 2024-11-06
  Changes: Data collection, Structure summary