8age

Structure of yeast oligosaccharylransferase complex with acceptor peptide bound

Method: ELECTRON MICROSCOPY

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1. Protein Identity and Related Structures Protein Identity & Related Structures

Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3

Saccharomyces cerevisiae

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 9 其他Polymer 3	OST4 isoform 1 × 1 （A0A8H8UM72） Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST5 × 1 （Q92316） Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST2 × 1 （A0A8H4BUV6） Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 1 × 1 （A0A6A5PXA1） Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 2 × 1 （A0A6V8S2Y6） Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit WBP1 × 1 （A0A8H8ULL1） OST3 isoform 1 × 1 （A0A6A5Q3S9） PEPTIDE × 1 ;alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[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 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 MANGANESE (II) ION × 1 1-PALMITOYL-2-LINOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 4 PHOSPHATIDYLETHANOLAMINE × 1 ;(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 ; × 8 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 2-[3,6-bis(dimethylamino)xanthen-9-yl]-5-methanoyl-benzoate × 1 water × 4	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	STT3_YEAST
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–718； UniProt 1–718

OST4 isoform 1

Saccharomyces cerevisiae

UniProt A0A8H8UM72

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 9 其他Polymer 3	Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3 × 1 （P39007） Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST5 × 1 （Q92316） Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST2 × 1 （A0A8H4BUV6） Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 1 × 1 （A0A6A5PXA1） Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 2 × 1 （A0A6V8S2Y6） Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit WBP1 × 1 （A0A8H8ULL1） OST3 isoform 1 × 1 （A0A6A5Q3S9） PEPTIDE × 1 ;alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[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 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 MANGANESE (II) ION × 1 1-PALMITOYL-2-LINOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 4 PHOSPHATIDYLETHANOLAMINE × 1 ;(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 ; × 8 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 2-[3,6-bis(dimethylamino)xanthen-9-yl]-5-methanoyl-benzoate × 1 water × 4	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A8H8UM72_YEASX
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain B； PDBConstruct 1–36； UniProt 1–36

Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST5

Saccharomyces cerevisiae

UniProt Q92316

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 9 其他Polymer 3	Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3 × 1 （P39007） OST4 isoform 1 × 1 （A0A8H8UM72） Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST2 × 1 （A0A8H4BUV6） Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 1 × 1 （A0A6A5PXA1） Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 2 × 1 （A0A6V8S2Y6） Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit WBP1 × 1 （A0A8H8ULL1） OST3 isoform 1 × 1 （A0A6A5Q3S9） PEPTIDE × 1 ;alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[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 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 MANGANESE (II) ION × 1 1-PALMITOYL-2-LINOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 4 PHOSPHATIDYLETHANOLAMINE × 1 ;(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 ; × 8 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 2-[3,6-bis(dimethylamino)xanthen-9-yl]-5-methanoyl-benzoate × 1 water × 4	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	OST5_YEAST
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain C； PDBConstruct 1–86； UniProt 1–86

Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST2

Saccharomyces cerevisiae

UniProt A0A8H4BUV6

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 9 其他Polymer 3	Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3 × 1 （P39007） OST4 isoform 1 × 1 （A0A8H8UM72） Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST5 × 1 （Q92316） Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 1 × 1 （A0A6A5PXA1） Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 2 × 1 （A0A6V8S2Y6） Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit WBP1 × 1 （A0A8H8ULL1） OST3 isoform 1 × 1 （A0A6A5Q3S9） PEPTIDE × 1 ;alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[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 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 MANGANESE (II) ION × 1 1-PALMITOYL-2-LINOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 4 PHOSPHATIDYLETHANOLAMINE × 1 ;(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 ; × 8 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 2-[3,6-bis(dimethylamino)xanthen-9-yl]-5-methanoyl-benzoate × 1 water × 4	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A8H4BUV6_YEASX
Isoform	—
PDB entities	4
Chains and sequence ranges	Author chain D； PDBConstruct 1–130； UniProt 1–130

Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 1

Saccharomyces cerevisiae

UniProt A0A6A5PXA1

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 9 其他Polymer 3	Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3 × 1 （P39007） OST4 isoform 1 × 1 （A0A8H8UM72） Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST5 × 1 （Q92316） Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST2 × 1 （A0A8H4BUV6） Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 2 × 1 （A0A6V8S2Y6） Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit WBP1 × 1 （A0A8H8ULL1） OST3 isoform 1 × 1 （A0A6A5Q3S9） PEPTIDE × 1 ;alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[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 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 MANGANESE (II) ION × 1 1-PALMITOYL-2-LINOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 4 PHOSPHATIDYLETHANOLAMINE × 1 ;(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 ; × 8 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 2-[3,6-bis(dimethylamino)xanthen-9-yl]-5-methanoyl-benzoate × 1 water × 4	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A6A5PXA1_YEASX
Isoform	—
PDB entities	5
Chains and sequence ranges	Author chain E； PDBConstruct 1–476； UniProt 1–476

Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 2

Saccharomyces cerevisiae

UniProt A0A6V8S2Y6

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 9 其他Polymer 3	Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3 × 1 （P39007） OST4 isoform 1 × 1 （A0A8H8UM72） Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST5 × 1 （Q92316） Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST2 × 1 （A0A8H4BUV6） Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 1 × 1 （A0A6A5PXA1） Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit WBP1 × 1 （A0A8H8ULL1） OST3 isoform 1 × 1 （A0A6A5Q3S9） PEPTIDE × 1 ;alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[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 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 MANGANESE (II) ION × 1 1-PALMITOYL-2-LINOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 4 PHOSPHATIDYLETHANOLAMINE × 1 ;(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 ; × 8 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 2-[3,6-bis(dimethylamino)xanthen-9-yl]-5-methanoyl-benzoate × 1 water × 4	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A6V8S2Y6_YEASX
Isoform	—
PDB entities	6
Chains and sequence ranges	Author chain F； PDBConstruct 1–283； UniProt 1–283

Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit WBP1

Saccharomyces cerevisiae

UniProt A0A8H8ULL1

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 9 其他Polymer 3	Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3 × 1 （P39007） OST4 isoform 1 × 1 （A0A8H8UM72） Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST5 × 1 （Q92316） Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST2 × 1 （A0A8H4BUV6） Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 1 × 1 （A0A6A5PXA1） Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 2 × 1 （A0A6V8S2Y6） OST3 isoform 1 × 1 （A0A6A5Q3S9） PEPTIDE × 1 ;alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[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 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 MANGANESE (II) ION × 1 1-PALMITOYL-2-LINOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 4 PHOSPHATIDYLETHANOLAMINE × 1 ;(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 ; × 8 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 2-[3,6-bis(dimethylamino)xanthen-9-yl]-5-methanoyl-benzoate × 1 water × 4	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A8H8ULL1_YEASX
Isoform	—
PDB entities	7
Chains and sequence ranges	Author chain G； PDBConstruct 1–430； UniProt 1–430

OST3 isoform 1

Saccharomyces cerevisiae

UniProt A0A6A5Q3S9

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 9 其他Polymer 3	Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3 × 1 （P39007） OST4 isoform 1 × 1 （A0A8H8UM72） Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST5 × 1 （Q92316） Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST2 × 1 （A0A8H4BUV6） Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 1 × 1 （A0A6A5PXA1） Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 2 × 1 （A0A6V8S2Y6） Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit WBP1 × 1 （A0A8H8ULL1） PEPTIDE × 1 ;alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[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 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 MANGANESE (II) ION × 1 1-PALMITOYL-2-LINOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 4 PHOSPHATIDYLETHANOLAMINE × 1 ;(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 ; × 8 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 2-[3,6-bis(dimethylamino)xanthen-9-yl]-5-methanoyl-benzoate × 1 water × 4	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A6A5Q3S9_YEASX
Isoform	—
PDB entities	8
Chains and sequence ranges	Author chain H； PDBConstruct 1–350； UniProt 1–350

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	8age
Deposition date deposition_date	2022-07-19
Structure title title	Structure of yeast oligosaccharylransferase complex with acceptor peptide bound
Keywords keywords	N-glycosylation OST complex, TRANSFERASE; TRANSFERASE
Experimental Method method	ELECTRON MICROSCOPY

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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

8age__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

8age__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

8age__assembly_1__model_1 | P(r) · Pending

P(r) will be calculated and displayed separately for the same assembly/model.

Rg（Guinier）	46.49 Å
Rg (electron density)	46.29 Å
Total Rg	46.55 Å
Atom count	17525
Residues	2101
Excluded volume	318070 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`8age__assembly_1__model_1`	nonameric （9）	Success	4.1.3-1-20251215 (887e7ef)	View Download

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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (18)

Entity 1 Entity 1 polymer

Description description	Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3
Molecular weight formula_weight	81604.5 kDa
EC 编号 ec_number	2.4.99.18
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	17534

MGSDRSCVLSVFQTILKLVIFVAIFGAAISSRLFAVIKFESIIHEFDPWFNYRATKYLVNNSFYKFLNWFDDRTWYPLGRVTGGTLYPGLMTTSAFIWHALRNWLGLPIDIRNVCVLFAPLFSGVTAWATYEFTKEIKDASAGLLAAGFIAIVPGYISRSVAGSYDNEAIAITLLMVTFMFWIKAQKTGSIMHATCAALFYFYMVSAWGGYVFITNLIPLHVFLLILMGRYSSKLYSAYTTWYAIGTVASMQIPFVGFLPIRSNDHMAALGVFGLIQIVAFGDFVKGQISTAKFKVIMMVSLFLILVLGVVGLSALTYMGLIAPWTGRFYSLWDTNYAKIHIPIIASVSEHQPVSWPAFFFDTHFLIWLFPAGVFLLFLDLKDEHVFVIAYSVLCSYFAGVMVRLMLTLTPVICVSAAVALSKIFDIYLDFKTSDRKYAIKPAALLAKLIVSGSFIFYLYLFVFHSTWVTRTAYSSPSVVLPSQTPDGKLALIDDFREAYYWLRMNSDEDSKVAAWWDYGYQIGGMADRTTLVDNNTWNNTHIAIVGKAMASPEEKSYEILKEHDVDYVLVIFGGLIGFGGDDINKFLWMIRISEGIWPEEIKERDFYTAEGEYRVDARASETMRNSLLYKMSYKDFPQLFNGGQATDRVRQQMITPLDVPPLDYFDEVFTSENWMVRIYQLKKDDAQGRTLRDVGELTRSSTKTRRSIKRPELGLRV

Source Source

Source organism organism	Saccharomyces cerevisiae
Common name common_name	;baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	4932
Host organism host_organism	Saccharomyces cerevisiae

Entity 2 Entity 2 polymer

Description description	OST4 isoform 1
Molecular weight formula_weight	6871.8 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B

MISDEQLNSLAITFGIVMMTLIVIYHAVDSTMSPKNRTLQVDGGSGGSLEVLFQGPTETSQVAPA

Source Source

Source organism organism	Saccharomyces cerevisiae
Common name common_name	;baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	4932
Host organism host_organism	Saccharomyces cerevisiae

Entity 3 Entity 3 polymer

Description description	Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST5
Molecular weight formula_weight	9525.1 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C

MTYEQLYKEFHSSKSFQPFIHLDTQPKFAICGLIVTLAVLSSALFAVGSKSSYIKKLFFYTILSVIGSLFAGLTTVFASNSFGVYV

Source Source

Source organism organism	Saccharomyces cerevisiae
Common name common_name	;baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	4932
Host organism host_organism	Saccharomyces cerevisiae

Entity 4 Entity 4 polymer

Description description	Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST2
Molecular weight formula_weight	14712.5 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	D

MAKAPKANTPKVTSTSSAVLTDFQETFKTSKRAYFAQIEKYPKLKLIDTFCFFLVLLGVIQCTFIILIRDNFPFNAFLAGFIICVGQFVLLMSLRLQLCNSFPGISKNRAFAEFIVASLILHFVCLHFIN

Source Source

Source organism organism	Saccharomyces cerevisiae
Common name common_name	;baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	4932
Host organism host_organism	Saccharomyces cerevisiae

Entity 5 Entity 5 polymer

Description description	Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 1
Molecular weight formula_weight	54116.5 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	E

MRQVWFSWIVGLFLCFFNVSSAAQYEPPATWENVDYKRTIDVSNAYISETIEITIKNIASEPATEYFTAFESGIFSKVSFFSAYFTNEATFLNSQLLANSTTAPGDDGESEIRYGIIQFPNAISPQEEVSLVIKSFYNTVGIPYPEHVGMSEEQHLLWETNRLPLSAYDTKKASFTLIGSSSFEEYHPPNDESLLGKANGNSFEFGPWEDIPRFSSNETLAIVYSHNAPLNQVVNLRRDIWLSHWASTIQFEEYYELTNKAAKLSKGFSRLELMKQIQTQNMRQTHFVTVLDMLLPEGATDHYFTDLVGLVSTSHAERDHFFIRPRFPIFGGWNYNFTVGWTNKLSDFLHVSSGSDEKFVASIPILNGPPDTVYDNVELSVFLPEGAEIFDIDSPVPFTNVSIETQKSYFDLNKGHVKLTFSYRNLISQVANGQVLIKYDYPKSSFFKKPLSIACYIFTALMGVFVLKTLNMNVTN

Source Source

Source organism organism	Saccharomyces cerevisiae
Common name common_name	;baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	4932
Host organism host_organism	Saccharomyces cerevisiae

Entity 6 Entity 6 polymer

Description description	Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 2
Molecular weight formula_weight	31340.4 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	F

MQFFKTLAALVSCISFVLAYVAQDVHVSFPSTAGKSRVMIGKVEPRIGIDETVPTTITVEDPNEVIQVNFAIESTNKPFQNTLLIGLPNKNLEMAFEPEIKDNGKLSMYKYRIDLAKLDAALLQEASRSPEPIKATLILASSTAKPKENLFREILQLNLNFDVDHSDSSLVDKFGIKPEIHHIFHAEPKRVAKPIAVIFVLIIFITILSLIVTWLNSCAAAFNNIPTGVTAVYFLGFIATIVGFEVIFARYYLGTSIFETLFSSLYLGAPGLLTSTKFLRSFG

Source Source

Source organism organism	Saccharomyces cerevisiae
Common name common_name	;baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	4932
Host organism host_organism	Saccharomyces cerevisiae

Entity 7 Entity 7 polymer

Description description	Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit WBP1
Molecular weight formula_weight	49444.4 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	G

MRTDWNFFFCILLQAIFVVGTQTSRTLVLYDQSTEPLEEYSVYLKDLEQRNYKLEYLDINSTSTTVDLYDKEQRLFDNIIVFPTKGGKNLARQIPVKQLIKFFENEGNILCMSSPGAVPNTIRLFLNELGIYPSPKGHVIRDYFSPSSEELVVSSNHLLNKYVYNARKSEDFVFGESSAALLENREQIVPILNAPRTSFTESKGKCNSWTSGSQGFLVVGFQNLNNARLVWIGSSDFLKNKNQDSNQEFAKELLKWTFNEKSVIKSVHAVHSHADGTSYDEEPYKIKDKVIYSVGFSEWNGEEWLPHIADDIQFELRQVDPYYRLTLSPSGNDSETQYYTTGEFILPDRHGVFTFLTDYRKIGLSFTTDKDVKAIRHLANDEYPRSWEISNSWVYISAICGVIVAWIFFVVSFVTTSSVGKKLETFKKTN

Source Source

Source organism organism	Saccharomyces cerevisiae
Common name common_name	;baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	4932
Host organism host_organism	Saccharomyces cerevisiae

Entity 8 Entity 8 polymer

Description description	OST3 isoform 1
Molecular weight formula_weight	39518.2 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	H

MNWLFLVSLVFFCGVSTHPALAMSSNRLLKLANKSPKKIIPLKDSSFENILAPPHENAYIVALFTATAPEIGCSLCLELESEYDTIVASWFDDHPDAKSSNSDTSIFFTKVNLEDPSKTIPKAFQFFQLNNVPRLFIFKPNSPSILDHSVISISTDTGSERMKQIIQAIKQFSQVNDFSLHLPMDWTPIITSTIITFITVLLFKKQSKLMFSIISSRIIWATLSTFFIICMISAYMFNQIRNTQLAGVGPKGEVMYFLPNEFQHQFAIETQVMVLIYGTLAALVVVLVKGIQFLRSHLYPETKKAYFIDAILASFCALFIYVFFAALTTVFTIKSPAYPFPLLRLSAPFK

Source Source

Source organism organism	Saccharomyces cerevisiae
Common name common_name	;baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	4932
Host organism host_organism	Saccharomyces cerevisiae

Entity 9 Entity 9 polymer

Description description	PEPTIDE
Molecular weight formula_weight	696.7 kDa
Source method src_method	syn
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	P

YANATSA

Entity 10 Entity 10 branched

Description description	;alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[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 ;
Molecular weight formula_weight	1235.1 kDa
Source method src_method	man
Copy count entity_count	1

Entity 11 Entity 11 branched

Description description	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
Molecular weight formula_weight	424.4 kDa
Source method src_method	man
Copy count entity_count	2

Entity 12 Entity 12 non-polymer

Description description	MANGANESE (II) ION
Molecular weight formula_weight	54.9 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 13 Entity 13 non-polymer

Description description	1-PALMITOYL-2-LINOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE
Molecular weight formula_weight	758.1 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 14 Entity 14 non-polymer

Description description	PHOSPHATIDYLETHANOLAMINE
Molecular weight formula_weight	734.0 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 15 Entity 15 non-polymer

Description description	;(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 ;
Molecular weight formula_weight	610.8 kDa
Source method src_method	syn
Copy count entity_count	8

Entity 16 Entity 16 non-polymer

Description description	2-acetamido-2-deoxy-beta-D-glucopyranose
Molecular weight formula_weight	221.2 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 17 Entity 17 non-polymer

Description description	2-[3,6-bis(dimethylamino)xanthen-9-yl]-5-methanoyl-benzoate
Molecular weight formula_weight	414.5 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 18 Entity 18 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	9

▶

Unit-cell length a length_a	1.000 Å
Unit-cell length b length_b	1.000 Å
Unit-cell length c length_c	1.000 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	—

Space group space_group	P 1
Space-group number int_tables_number	1
Crystal system crystal_system	—

Resolution resolution	2.80 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	72993

Structure of yeast oligosaccharylransferase complex with acceptor peptide bound

1. Protein Identity and Related Structures Protein Identity & Related Structures

Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

OST4 isoform 1

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST5

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST2

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 1

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 2

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit WBP1

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

OST3 isoform 1

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

8age__assembly_1__model_1

8age__assembly_1__model_1 | I(q)

8age__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

冷冻电镜 EM 3D

5. Entities and Polymers Entities & Polymers (18)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer