iPTMnet Report for Q9Y676 (MRPS18B)


Protein Information

Cytoscape View


UniProt AC / UniProt ID Q9Y676 / RT18B_HUMAN
Protein Name Small ribosomal subunit protein mS40 precursor
Gene Name Name: MRPS18B
Synonyms:C6orf14;ORFNames:HSPC183,PTD017;
Organism Homo sapiens (Human)

PRO ID PR:Q9Y676
DAG View
PRO Name 28S ribosomal protein S18b, mitochondrial (human)
Definition A 28S ribosomal protein S18b, mitochondrial that is encoded in the genome of human.
Short Label hMRPS18B
Category organism-gene

Interactive Sequence View

Select/align proteoforms across species


Q9Y676 (MRPS18B) as Substrate



Site PTM Type PTM Enzyme Score Source PMID
T8 Phosphorylation PhosphoSitePlus
S17 Phosphorylation PhosphoSitePlus
S22 Phosphorylation PhosphoSitePlus
S38 Phosphorylation PhosphoSitePlus   UniProt 23186163
S42 Phosphorylation PhosphoSitePlus
S49 Phosphorylation P24941 (CDK2) HPRD   PhosphoSitePlus   UniProt 18691976, 18847512, 23186163
K52 Ubiquitination PhosphoSitePlus
S61 Phosphorylation PhosphoSitePlus
Y64 Phosphorylation PhosphoSitePlus
K99 Ubiquitination PhosphoSitePlus
K112 Ubiquitination PhosphoSitePlus
S256 Phosphorylation PhosphoSitePlus


PTM sites affected in variants

Site Variant Source PMID Disease [Sample source]
S42 Y42 Biomuta DOID:363 / uterine cancer [ cosmic, icgc ]
S49 Y49 Biomuta DOID:9256 / colorectal cancer [ cosmic ]