7ULQ

Recombinant Hannalgesin

• PDB DOI: https://doi.org/10.2210/pdb7ULQ/pdb

• Classification: BIOSYNTHETIC PROTEIN
• Organism(s): Ophiophagus hannah
• Expression System: Escherichia coli
• Mutation(s): No 
• Membrane Protein: Yes  OPM


• Deposited: 2022-04-05 Released: 2023-05-03 
• Deposition Author(s): Xu, J., Lei, X., Chen, L.
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 
  0.243 (Depositor), 0.250 (DCC) 
• R-Value Work: 
  0.211 (Depositor), 0.210 (DCC) 
• R-Value Observed: 
  0.213 (Depositor) 

Starting Models: experimental

Literature

Structure of recombinant Hannalgesin at 2.2 Angstroms resolution.

Xu, J., Lei, X., Li, S.X., Chen, L.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Biological Assembly 3  

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

Biological assembly 3 assigned by authors.

Biological Assembly 4  

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

Biological assembly 4 assigned by authors.

Biological Assembly 5  

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

Biological assembly 5 assigned by authors.

Biological Assembly 6  

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

Biological assembly 6 assigned by authors.

Biological Assembly 7  

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

Biological assembly 7 assigned by authors.

Biological Assembly 8  

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

Biological assembly 8 assigned by authors.

Biological Assembly 9  

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

Biological assembly 9 assigned by authors.

Biological Assembly 10  

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

Biological assembly 10 assigned by authors.

Biological Assembly 11  

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

Biological assembly 11 assigned by authors.

Biological Assembly 12  

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

Biological assembly 12 assigned by authors.

Macromolecule Content

• Total Structure Weight: 97.16 kDa 
• Atom Count: 6,287 
• Modelled Residue Count: 814 
• Deposited Residue Count: 876 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Long neurotoxin OH-55	A [auth E], B [auth A], C, D [auth B], E [auth F], F [auth H], G [auth D], H [auth I], I [auth J], J [auth G], K, L	73	Ophiophagus hannah	Mutation(s): 0  Membrane Entity: Yes
UniProt
Find proteins for Q53B58 (Ophiophagus hannah) Explore Q53B58  Go to UniProtKB:  Q53B58

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	M [auth H], N [auth H], Q [auth J]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
GOL	P [auth I]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
ACT	O [auth D]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free:  0.243 (Depositor), 0.250 (DCC) 
• R-Value Work:  0.211 (Depositor), 0.210 (DCC) 
• R-Value Observed: 0.213 (Depositor) 

Space Group: P 3₂

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 65.509	α = 90
b = 65.509	β = 90
c = 164.752	γ = 120

Software Package:

Software Name	Purpose
MOSFLM	data reduction
PHASER	phasing
PHENIX	refinement
Aimless	data scaling
PHENIX	model building

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-05-03 
Deposition Author(s): Xu, J., Lei, X., Chen, L.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	R01GM064642

Revision History  

• Version 1.0: 2023-05-03
  Type: Initial release
  
• Version 1.1: 2023-10-25
  Changes: Data collection, Refinement description
• Version 1.2: 2024-10-16
  Changes: Structure summary