6C26
The Cryo-EM structure of a eukaryotic oligosaccharyl transferase complex
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3 | polymer | 718 | 81604.5 | 1 | UniProt (P39007) Pfam (PF02516) Pfam (PF21436) In PDB | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | Oligosaccharyl transferase subunit STT3 |
2 | 1 | Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 1 | polymer | 476 | 54116.5 | 1 | UniProt (P41543) Pfam (PF04597) In PDB | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | Oligosaccharyl transferase 64 kDa subunit,Oligosaccharyl transferase subunit OST1,Oligosaccharyl transferase subunit alpha |
3 | 5 | Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST5 | polymer | 86 | 9525.1 | 1 | UniProt (Q92316) Pfam (PF05251) In PDB | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | Oligosaccharyl transferase subunit OST5,Oligosaccharyl transferase 9.5 kDa subunit,Oligosaccharyl transferase subunit zeta |
4 | 4 | Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST4 | polymer | 36 | 3986.7 | 1 | UniProt (Q99380) Pfam (PF10215) In PDB | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | Oligosaccharyl transferase subunit OST4,Oligosaccharyl transferase 4 kDa subunit,OTase 4 kDa subunit |
5 | 2 | Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST2 | polymer | 130 | 14712.5 | 1 | UniProt (P46964) Pfam (PF02109) In PDB | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | Oligosaccharyl transferase subunit OST2,Oligosaccharyl transferase 16 kDa subunit,Oligosaccharyl transferase subunit epsilon |
6 | 3 | Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 3 | polymer | 350 | 39518.2 | 1 | UniProt (P48439) Pfam (PF04756) In PDB | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | Oligosaccharyl transferase 34 kDa subunit,Oligosaccharyl transferase subunit OST3,Oligosaccharyl transferase subunit gamma |
7 | C | Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit SWP1 | polymer | 286 | 31682.8 | 1 | UniProt (Q02795) Pfam (PF05817) In PDB | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | Oligosaccharyl transferase subunit SWP1,Oligosaccharyl transferase subunit delta |
8 | B | Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit WBP1 | polymer | 430 | 49444.4 | 1 | UniProt (P33767) Pfam (PF03345) In PDB | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | Oligosaccharyl transferase subunit WBP1,Oligosaccharyl transferase subunit beta |
9 | D | beta-D-mannopyranose-(1-2)-beta-D-mannopyranose-(1-2)-beta-D-mannopyranose-(1-2)-[beta-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 | branched | 1235.1 | 1 | In PDB GlyTouCan (G50777HT) | |||
10 | E | beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 586.5 | 1 | In PDB GlyTouCan (G15407YE) | |||
11 | A, 1, 4, 3, C | (4R,7R)-4-hydroxy-N,N,N-trimethyl-4,9-dioxo-7-[(undecanoyloxy)methyl]-3,5,8-trioxa-4lambda~5~-phosphadocosan-1-aminium | non-polymer | 636.9 | 8 | Chemie (EGY) | |||
12 | B | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 1 | Chemie (NAG) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 8 |
Total formula weight | 284590.8 | |
Branched | Number of molecules | 2 |
Total formula weight | 1821.6 | |
Non-Polymers* | Number of molecules | 9 |
Total formula weight | 5316.1 | |
All* | Total formula weight | 291728.5 |