Structure of human MAIT TCR in complex with human MR1-6-FP

Structural Biology Knowledgebase: 4L4T SBKB.org

Experimental Data Snapshot

  • Resolution: 2.0 Å
  • R-Value Free: 0.225
  • R-Value Work: 0.184

wwPDB Validation Full Report


Sequence Display for 4L4T

Classification: Membrane Protein / Immune System

Total Structure Weight: 187696.70

Macromolecule Entities
Molecule Chains Length Organism Details
Major histocompatibility complex class I-related gene protein A, C 271 Homo sapiens Fragment: extracellular domain, residues 23-292
Mutation: C261S
Gene Name(s): MR1 Gene View
Beta-2-microglobulin B, F 99 Homo sapiens Gene Name(s): B2M Gene View CDABP0092 HDCMA22P
MAIT T-cell receptor alpha chain D, G 203 Homo sapiens
MAIT T-cell receptor beta chain E, H 245 Homo sapiens Gene Name(s): TRBC1

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
Query on 6FP

A, C 2-amino-4-oxo-3,4-dihydropteridine-6-carbaldehyde
6-formylpterin (Synonym)
C7 H5 N5 O2
Ligand Explorer
Binding Pocket (JSmol)
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Resolution: 2.0 Å
  • R-Value Free: 0.225
  • R-Value Work: 0.184
  • Space Group: C 1 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 217.23 α = 90.00
b = 69.56 β = 104.42
c = 142.89 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots

Entry History

Deposition Data

  • Deposited Date: 2013-06-09
  • Released Date: 2013-07-17
  • Deposition author(s): Patel, O., Kjer-Nielsen, L., Le Nours, J., Eckle, S.B.G., Birkinshaw, R.W., Beddoe, T., Corbett, A.J., Liu, L., Miles, J.J., Meehan, B., Reantragoon, R., Sandoval-Romero, M.L., Sullivan, L.C., Brooks, A.G., Chen, Z., Fairlie, D.P., McCluskey, J., Rossjohn, J.

Revision History

  • 2013-09-11
    Type: Citation | Details: Citation update