3M78

Crystal Structure of Plant SLAC1 homolog TehA

• PDB DOI: https://doi.org/10.2210/pdb3M78/pdb

• Classification: Structural Genomics, Unknown function
• Organism(s): Haemophilus influenzae
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 
• Membrane Protein: Yes  PDBTMMemProtMD


• Deposited: 2010-03-16 Released: 2010-05-12 
• Deposition Author(s): Chen, Y.-H., Hendrickson, W.A., New York Consortium on Membrane Protein Structure (NYCOMPS)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free: 0.211 
• R-Value Work: 0.161 
• R-Value Observed: 0.164 

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

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

Macromolecule Content

• Total Structure Weight: 36.39 kDa 
• Atom Count: 2,661 
• Modelled Residue Count: 307 
• Deposited Residue Count: 314 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Tellurite resistance protein tehA homolog	A	314	Haemophilus influenzae	Mutation(s): 2  Gene Names: HI0511, Rd, tehA Membrane Entity: Yes
UniProt
Find proteins for P44741 (Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd)) Explore P44741  Go to UniProtKB:  P44741

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
BOG	B [auth A], C [auth A], D [auth A], E [auth A]	octyl beta-D-glucopyranoside C14 H28 O6 HEGSGKPQLMEBJL-RKQHYHRCSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free: 0.211 
• R-Value Work: 0.161 
• R-Value Observed: 0.164 
• Space Group: H 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 95.93	α = 90
b = 95.93	β = 90
c = 136.405	γ = 120

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
ADSC	data collection
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-05-12 
Deposition Author(s): Chen, Y.-H., Hendrickson, W.A., New York Consortium on Membrane Protein Structure (NYCOMPS)

Revision History  

• Version 1.0: 2010-05-12
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2017-11-08
  Changes: Refinement description
• Version 1.3: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Data collection, Derived calculations, Structure summary
• Version 1.4: 2021-10-06
  Changes: Database references, Structure summary
• Version 1.5: 2024-02-21
  Changes: Data collection