7X5D

Crystal Structure of the K316C mutant of Human Lamin A/C Coil 2 (residues 244-340)

• PDB DOI: https://doi.org/10.2210/pdb7X5D/pdb

• Classification: NUCLEAR PROTEIN
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2022-03-04 Released: 2023-03-08 
• Deposition Author(s): Ahn, J., Jo, I., Ha, N.-C.
• Funding Organization(s): National Research Foundation (NRF, Korea)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.82 Å
• R-Value Free: 0.279 
• R-Value Work: 0.239 
• R-Value Observed: 0.241 

Literature

Atomic structure of the antiparallel four-helix bundle interactions for the formation of lamin filament

Ahn, J., Jo, I., Ha, N.-C.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

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

Biological Assembly Evidence: cross-linking

Macromolecule Content

• Total Structure Weight: 23.54 kDa 
• Atom Count: 1,683 
• Modelled Residue Count: 193 
• Deposited Residue Count: 206 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Lamin-A/C	A, B	103	Homo sapiens	Mutation(s): 1  Gene Names: LMNA, LMN1
UniProt & NIH Common Fund Data Resources
Find proteins for P02545 (Homo sapiens) Explore P02545  Go to UniProtKB:  P02545
PHAROS:  P02545 GTEx:  ENSG00000160789

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.82 Å
• R-Value Free: 0.279 
• R-Value Work: 0.239 
• R-Value Observed: 0.241 
• Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 29.788	α = 90
b = 40.966	β = 90
c = 140.714	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data scaling
PDB_EXTRACT	data extraction
Arcimboldo	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-03-08 
Deposition Author(s): Ahn, J., Jo, I., Ha, N.-C.

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Funding Organization	Location	Grant Number
National Research Foundation (NRF, Korea)	Korea, Republic Of	2019R1A2C2085135
National Research Foundation (NRF, Korea)	Korea, Republic Of	2021R1I1A1A01049976

Revision History  

• Version 1.0: 2023-03-08
  Type: Initial release