SMTL ID : 6s7o.1

Cryo-EM structure of human oligosaccharyltransferase complex OST-A

Coordinates
PDB Format
Method
ELECTRON MICROSCOPY
Oligo State
hetero-1-1-1-1-1-1-1-1-mer
Ligands
1 x NAG- NAG- BMA: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
1 x NAG- NAG- BMA- MAN- MAN- MAN- MAN- MAN: alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)-alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
1 x NAG- NAG- BMA- MAN- MAN- MAN- MAN- MAN: alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
9 x KZB: (2~{S},3~{R},4~{R},5~{S},6~{S})-2-(hydroxymethyl)-6-[(1~{S},2~{R},3~{R},4~{R},5'~{S},6~{S},7~{R},8~{S},9~{R},12~{R},13~{R},15~{S},16~{S},18~{R})-5',7,9,13-tetramethyl-3,15-bis(oxidanyl)spiro[5-oxapentacyclo[10.8.0.0^{2,9}.0^{4,8}.0^{13,18}]icosane-6,2'-oxane]-16-yl]oxy-oxane-3,4,5-triol(Non-covalent)
7 x EGY: (4R,7R)-4-hydroxy-N,N,N-trimethyl-4,9-dioxo-7-[(undecanoyloxy)methyl]-3,5,8-trioxa-4lambda~5~-phosphadocosan-1-aminium(Non-covalent)
2 x MG: MAGNESIUM ION(Non-covalent)
1 x KZE: [(3~{R},6~{Z},10~{Z},14~{Z},18~{Z})-3,7,11,15,19,23-hexamethyltetracosa-6,10,14,18,22-pentaenyl] dihydrogen phosphate(Non-covalent)
Links
RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP
Citation
Ramirez, A.S. et al., Cryo-electron microscopy structures of human oligosaccharyltransferase complexes OST-A and OST-B. Science (2019)
Release Date
2019-12-18
Peptides
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3A: A
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 4: B
Transmembrane protein 258: C
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit DAD1: D
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 1: E
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 2: F
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase 48 kDa subunit: G
Oligosaccharyltransferase complex subunit OSTC: H
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
Membrane
We predict this structure to be a membrane protein.

Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3A

Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 4

Transmembrane protein 258

Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit DAD1

Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 1

Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 2

Dolichyl-diphosphooligosaccharide--protein glycosyltransferase 48 kDa subunit

Oligosaccharyltransferase complex subunit OSTC

Related Entries With Identical Sequence

2lat.1 | 6s7t.1 | 8b6l.1 | 8pn9.1