Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit DAD1
Intermolecular
Cysteine 241 of Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3A and cysteine 72
Cysteine 277 of Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3A and cysteine 72
Cysteine 245 of Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3A and cysteine 72
6s7o A 241 D 72
A redox-regulated disulphide may form between cysteine 241 of Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3A and cysteine 72 of Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit DAD1. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?
Details
Redox score ?
46
PDB code
6s7o
Structure name
cryo-em structure of human oligosaccharyltransferase complex ost-a
Structure deposition date
2019-07-05
Thiol separation (Å)
6
Half-sphere exposure sum ?
85
Minimum pKa ?
12
% buried
100
Peptide A name
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3A
Peptide B name
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit DAD1
Peptide A accession
P46977
Peptide B accession
P61803
Peptide A residue number
241
Peptide B residue number
72
Ligandability
Cysteine 241 of Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3A
Cysteine 72 of Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit DAD1
6s7o A 277 D 72
A redox-regulated disulphide may form between cysteine 277 of Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3A and cysteine 72 of Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit DAD1. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?
Details
Redox score ?
39
PDB code
6s7o
Structure name
cryo-em structure of human oligosaccharyltransferase complex ost-a
Structure deposition date
2019-07-05
Thiol separation (Å)
9
Half-sphere exposure sum ?
71
Minimum pKa ?
9
% buried
92
Peptide A name
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3A
Peptide B name
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit DAD1
Peptide A accession
P46977
Peptide B accession
P61803
Peptide A residue number
277
Peptide B residue number
72
Ligandability
Cysteine 277 of Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3A
Cysteine 72 of Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit DAD1
6s7o A 245 D 72
A redox-regulated disulphide may form between cysteine 245 of Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3A and cysteine 72 of Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit DAD1. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?
Details
Redox score ?
30
PDB code
6s7o
Structure name
cryo-em structure of human oligosaccharyltransferase complex ost-a
Structure deposition date
2019-07-05
Thiol separation (Å)
9
Half-sphere exposure sum ?
84
Minimum pKa ?
12
% buried
100
Peptide A name
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3A
Peptide B name
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit DAD1
Peptide A accession
P46977
Peptide B accession
P61803
Peptide A residue number
245
Peptide B residue number
72
Ligandability
Cysteine 245 of Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3A
Cysteine 72 of Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit DAD1
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