4MNQ Immune System date Sep 11, 2013
title Tcr-Peptide Specificity Overrides Affinity Enhancing Tcr-Mhc Interactions
authors P.J.Rizkallah, D.K.Cole, A.K.Sewell, B.K.Jakobsen
compound source
Molecule: Hla Class I Histocompatibility Antigen, A-2 Alpha
Chain: A
Synonym: Mhc Class I Antigen A2
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Hla-A, Hlaa
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Rosetta De3
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgmt7

Molecule: Beta-2-Microglobulin
Chain: B
Synonym: Beta-2-Microglobulin Form Pi 5.3
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: B2m, Cdabp0092, Hdcma22p
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Rosetta De3
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgmt7

Molecule: Telomerase Reverse Transcriptase
Chain: C
Synonym: Hest2, Telomerase Catalytic Subunit, Telomerase-As Protein 2, Tp2;
Ec: 2.7.7.49
Engineered: Yes

Synthetic: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Other_details: Mage Htert 540-548 Sequence

Molecule: Uncharacterized Protein, T-Cell Receptor, Sp3.4 A Chain;
Chain: D
Engineered: Yes

Organism_scientific: Pan Troglodytes, Homo Sapiens
Organism_common: Chimpanzee, Human
Organism_taxid: 9598, 9606
Gene: Loc452776
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Rosetta De3
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgmt7

Molecule: V_segment Translation Product, T-Cell Receptor Be C Region;
Chain: E
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Tcrbv13s1, Trbc1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Rosetta De3
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgmt7
symmetry Space Group: P 1 21 1
R_factor 0.214 R_Free 0.284
crystal
cell
length a length b length c angle alpha angle beta angle gamma
94.220 48.490 118.070 90.00 107.86 90.00
method X-Ray Diffractionresolution 2.74 Å
ligand EDO, GOL enzyme Transferase E.C.2.7.7.49 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
B
  • cellular response to iron io...

  • Primary referenceTCR-peptide specificity overrides affinity enhancing TCR-MHC interactions., Cole DK, Miles KM, Madura F, Holland CJ, Schauenburg AJ, Godkin AJ, Bulek AM, Fuller A, Akpovwa HJ, Pymm PG, Liddy N, Sami M, Li Y, Rizkallah PJ, Jakobsen BK, Sewell AK, J Biol Chem. 2013 Nov 6. PMID:24196962
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (292 Kb) [Save to disk]
  • Biological Unit Coordinates (4mnq.pdb1.gz) 285 Kb
  • LPC: Ligand-Protein Contacts for 4MNQ
  • CSU: Contacts of Structural Units for 4MNQ
  • Structure Factors (1127 Kb)
  • Retrieve 4MNQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4MNQ from S2C, [Save to disk]
  • Re-refined 4mnq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4MNQ in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 4MNQ
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 4MNQ, from MSDmotif at EBI
  • Fold representative 4mnq from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4mnq_C] [4mnq_B] [4mnq_D] [4mnq_E] [4mnq] [4mnq_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 4MNQ: [IG] [IG_like] [IGc1 ] by SMART
  • Other resources with information on 4MNQ
  • Community annotation for 4MNQ at PDBWiki (http://pdbwiki.org)

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