5HL8

1.93 Angstrom resolution crystal structure of a pullulanase-specific type II secretion system integral cytoplasmic membrane protein GspL (C-terminal fragment; residues 309-397) from Klebsiella pneumoniae subsp. pneumoniae NTUH-K2044

• PDB DOI: https://doi.org/10.2210/pdb5HL8/pdb

• Classification: PROTEIN TRANSPORT
• Organism(s): Klebsiella pneumoniae subsp. pneumoniae NTUH-K2044
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2016-01-14 Released: 2016-01-27 
• Deposition Author(s): Halavaty, A.S., Minasov, G., Kiryukhina, O., Grimshaw, S., Light, S., Dubrovska, I., Shuvalova, L., Kwon, K., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.93 Å
• R-Value Free: 0.281 
• R-Value Work: 0.226 
• R-Value Observed: 0.229 

Literature

1.93 Angstrom resolution crystal structure of a pullulanase-specific type II secretion system integral cytoplasmic membrane protein GspL (C-terminal fragment; residues 309-397) from Klebsiella pneumoniae subsp. pneumoniae NTUH-K2044

Halavaty, A.S., Minasov, G., Kiryukhina, O., Grimshaw, S., Light, S., Dubrovska, I., Shuvalova, L., Kwon, K., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 40.77 kDa 
• Atom Count: 2,582 
• Modelled Residue Count: 309 
• Deposited Residue Count: 368 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Type II secretion system protein L	A, B, C, D	92	Klebsiella pneumoniae subsp. pneumoniae NTUH-K2044	Mutation(s): 0  Gene Names: pulL, KpST82_0737

Small Molecules

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B, C, D	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.93 Å
• R-Value Free: 0.281 
• R-Value Work: 0.226 
• R-Value Observed: 0.229 
• Space Group: P 2₁ 2₁ 2₁
• Diffraction Data: https://doi.org/10.18430/m35hl8

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 50.375	α = 90
b = 51.284	β = 90
c = 117.021	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling
HKL-3000	phasing
Coot	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2016-01-27 
Deposition Author(s): Halavaty, A.S., Minasov, G., Kiryukhina, O., Grimshaw, S., Light, S., Dubrovska, I., Shuvalova, L., Kwon, K., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2016-01-27
  Type: Initial release
  
• Version 1.1: 2024-10-16
  Changes: Data collection, Database references, Derived calculations, Refinement description, Structure summary