6S7T Transferase date Jul 05, 2019
title Cryo-Em Structure Of Human Oligosaccharyltransferase Complex
authors A.S.Ramirez, J.Kowal, K.P.Locher
compound source
Molecule: Dolichyl-Diphosphooligosaccharide--Protein Glycosyltransferase Subunit Stt3b;
Chain: A
Synonym: Stt3-B,Source Of Immunodominant Mhc-Associated Pep Homolog;
Ec: 2.4.99.18
 Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606

Molecule: Dolichyl-Diphosphooligosaccharide--Protein Glycosyltransferase Subunit 4;
Chain: B
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606

Molecule: Transmembrane Protein 258
Chain: C
Synonym: Dolichyl-Diphosphooligosaccharide--Protein Glycosyltransferase Subunit Tmem258,Oligosaccharyl Transfer Subunit Tmem258;
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606

Molecule: Dolichyl-Diphosphooligosaccharide--Protein Glycosyltransferase Subunit Dad1;
Chain: D
Synonym: Oligosaccharyl Transferase Subunit Dad1,Defender A Cell Death 1,Dad-1;
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606

Molecule: Dolichyl-Diphosphooligosaccharide--Protein Glycosyltransferase Subunit 1;
Chain: E
Synonym: Dolichyl-Diphosphooligosaccharide--Protein Glycosyltransferase 67 Kda Subunit,Ribophorin I,Rpn-I,Ribop
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606

Molecule: Dolichyl-Diphosphooligosaccharide--Protein Glycosyltransferase Subunit 2;
Chain: F
Synonym: Dolichyl-Diphosphooligosaccharide--Protein Glycosyltransferase 63 Kda Subunit,Ribiir,Ribophorin II,Rpn Ribophorin-2;
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606

Molecule: Dolichyl-Diphosphooligosaccharide--Protein Glycosyltransferase 48 Kda Subunit;
Chain: G
Synonym: Oligosaccharyl Transferase 48 Kda Subunit
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606

Molecule: Magnesium Transporter Protein 1
Chain: H
Synonym: Magt1,Dolichyl-Diphosphooligosaccharide--Protein Glycosyltransferase Subunit Magt1,Oligosaccharyl Transferas Magt1,Implantation-Associated Protein,Iap;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Magt1, Iag2, Psec0084, Unq628pro1244
Expression_system: Homo Sapiens
Expression_system_taxid: 9606

Molecule: Malectin
Chain: I
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606

Molecule: Peptide
Chain: K
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
symmetry Space Group: P 1
R_factor
R_Free
crystal
cell
length a length b length c angle alpha angle beta angle gamma
1.000 1.000 1.000 90.00 90.00 90.00
method Electron Microscopyresolution 3.50 Å
ligand 0K3, BMA, EGY, KZB, MAN, MG, NAG enzyme Transferase E.C.2.4.99.18 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


B


C


D
  • enzyme activator activity

  • oligosaccharyltransferase co...
    • E


    F


    G


    H


    I


    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (347 Kb) [Save to disk]
  • Biological Unit Coordinates (6s7t.pdb1.gz) 330 Kb
  • LPC: Ligand-Protein Contacts for 6S7T
  • CSU: Contacts of Structural Units for 6S7T
  • Retrieve 6S7T in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 6S7T from S2C, [Save to disk]
    • View 6S7T 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 6S7T
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [6s7t_I] [6s7t_B] [6s7t_D] [6s7t_F] [6s7t_G] [6s7t_K] [6s7t_C] [6s7t_H] [6s7t_E] [6s7t_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 6S7T
  • Community annotation for 6S7T at PDBWiki (http://pdbwiki.org)

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