3OLH

Human 3-mercaptopyruvate sulfurtransferase

• PDB DOI: https://doi.org/10.2210/pdb3OLH/pdb

• Classification: TRANSFERASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2010-08-26 Released: 2010-09-29 
• Deposition Author(s): Karlberg, T., Collins, R., Arrowsmith, C.H., Berglund, H., Bountra, C., Edwards, A.M., Flodin, S., Flores, A., Graslund, S., Hammarstrom, M., Johansson, I., Kotenyova, T., Kouznetsova, E., Moche, M., Nordlund, P., Nyman, T., Persson, C., Schutz, P., Sehic, A., Siponen, M.I., Thorsell, A.G., Tresaugues, L., Van Den Berg, S., Wahlberg, E., Weigelt, J., Welin, M., Schuler, H., Structural Genomics Consortium (SGC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.270 
• R-Value Work: 0.221 
• R-Value Observed: 0.226 

Starting Model: experimental

Literature

Human 3-Mercaptopyruvate Sulfurtransferase

Karlberg, T., Collins, R., Arrowsmith, C.H., Berglund, H., Bountra, C., Edwards, A.M., Flodin, S., Flores, A., Graslund, S., Hammarstrom, M., Johansson, I., Kotenyova, T., Kouznetsova, E., Moche, M., Nordlund, P., Nyman, T., Persson, C., Sehic, A., Schutz, P., Siponen, M.I., Thorsell, A.G., Tresaugues, L., Van Den Berg, S., Wahlberg, E., Weigelt, J., Welin, M., Schuler, H.

To be published.

Biological Assembly 1  

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

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

Macromolecule Content

• Total Structure Weight: 34.2 kDa 
• Atom Count: 2,225 
• Modelled Residue Count: 278 
• Deposited Residue Count: 302 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
3-mercaptopyruvate sulfurtransferase	A	302	Homo sapiens	Mutation(s): 0  Gene Names: MPST, TST2 EC: 2.8.1.2
UniProt & NIH Common Fund Data Resources
Find proteins for P25325 (Homo sapiens) Explore P25325  Go to UniProtKB:  P25325
PHAROS:  P25325 GTEx:  ENSG00000128309

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	B [auth A], C [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
NA	D [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.270 
• R-Value Work: 0.221 
• R-Value Observed: 0.226 
• Space Group: H 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 171.314	α = 90
b = 171.314	β = 90
c = 75.764	γ = 120

Software Package:

Software Name	Purpose
MAR345	data collection
BALBES	phasing
BUSTER	refinement
XDS	data reduction
XSCALE	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-09-29 
Deposition Author(s): Karlberg, T., Collins, R., Arrowsmith, C.H., Berglund, H., Bountra, C., Edwards, A.M., Flodin, S., Flores, A., Graslund, S., Hammarstrom, M., Johansson, I., Kotenyova, T., Kouznetsova, E., Moche, M., Nordlund, P., Nyman, T., Persson, C., Schutz, P., Sehic, A., Siponen, M.I., Thorsell, A.G., Tresaugues, L., Van Den Berg, S., Wahlberg, E., Weigelt, J., Welin, M., Schuler, H., Structural Genomics Consortium (SGC)

Revision History  

• Version 1.0: 2010-09-29
  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: 2023-09-06
  Changes: Data collection, Database references, Derived calculations, Refinement description