Protein Information

Cytoscape View


UniProt AC / UniProt ID Q8TCJ2 / STT3B_HUMAN
Protein Name Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3B
Gene Name Name: STT3B
Synonyms:SIMP;
Organism Homo sapiens (Human)

PRO ID PR:Q8TCJ2
DAG View
PRO Name dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3B (human)
Definition A dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3B that is encoded in the genome of human.
Short Label hSTT3B
Category organism-gene

Interactive Sequence View

Select/align proteoforms across species


Q8TCJ2 (STT3B) as Substrate



Site PTM Type PTM Enzyme Score Source PMID
A2 Acetylation UniProt 19413330
S9 Phosphorylation PhosphoSitePlus
K10 Ubiquitination PhosphoSitePlus
K12 Ubiquitination PhosphoSitePlus
S13 Phosphorylation HPRD   PhosphoSitePlus 18691976, 20068231
S14 Phosphorylation PhosphoSitePlus
S17 Phosphorylation HPRD   PhosphoSitePlus 20068231
S18 Phosphorylation HPRD   phospho.ELM   PhosphoSitePlus   UniProt 19651622, 18669648, 20068231
S21 Phosphorylation HPRD   PhosphoSitePlus 20068231
S29 Phosphorylation HPRD   phospho.ELM   PhosphoSitePlus   UniProt 21406692, 23186163, 18767875, ...18452278, 18669648, 19690332
K52 Ubiquitination PhosphoSitePlus
T345 Phosphorylation PhosphoSitePlus
S498 Phosphorylation HPRD   phospho.ELM   PhosphoSitePlus   UniProt 18691976, 21406692, 23186163, ...17081983, 19691289, 18452278, 19651622, 18669648, 19415658, 20068231
S499 Phosphorylation HPRD   phospho.ELM   PhosphoSitePlus   UniProt 23186163, 17081983, 18452278, ...19651622, 18669648, 19415658
K504 Ubiquitination PhosphoSitePlus
Y511 Phosphorylation PhosphoSitePlus
K513 Ubiquitination PhosphoSitePlus
K519 Ubiquitination PhosphoSitePlus
K526 Ubiquitination PhosphoSitePlus
T527 Phosphorylation PhosphoSitePlus
N623 N-Glycosylation UniProt 19159218
N627 N-Glycosylation UniProt 19159218
S639 Phosphorylation PhosphoSitePlus
S640 Phosphorylation PhosphoSitePlus
T643 Phosphorylation PhosphoSitePlus
Y646 Phosphorylation PhosphoSitePlus
K647 Ubiquitination PhosphoSitePlus
K688 Ubiquitination PhosphoSitePlus
S693 Phosphorylation PhosphoSitePlus
Y695 Phosphorylation PhosphoSitePlus
K706 Ubiquitination PhosphoSitePlus
Y718 Phosphorylation PhosphoSitePlus
K719 Ubiquitination PhosphoSitePlus
S721 Phosphorylation PhosphoSitePlus
K749 Ubiquitination PhosphoSitePlus
K752 Ubiquitination PhosphoSitePlus
K754 Acetylation PhosphoSitePlus
K754 Ubiquitination PhosphoSitePlus
K784 Ubiquitination PhosphoSitePlus
K793 Ubiquitination PhosphoSitePlus


PTM sites affected in variants

Site Variant Source PMID Disease [Sample source]
S18 C18 Biomuta DOID:3963 / thyroid carcinoma [ cosmic, icgc ]
S721 L721 Biomuta DOID:1324 / lung cancer [ cosmic ]
K749 T749 Biomuta DOID:363 / uterine cancer [ tcga ]
K793 N793 Biomuta DOID:1909 / melanoma [ cosmic ]