Joined June 2017
- Tweets 765
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180 Photos and videos
π¬ π΅ππ! πππ π¬π’π π§ππ₯π₯π’π§π ππ¨π¦π©π₯ππ±ππ¬ π’π§ ππ‘π ππ¨π¦π©π₯ππ± ππ¨π«πππ₯ RAS proteins function in multi-protein assemblies that drive MAPK & PI3K signalling.
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Now curated:
β’ SHOC2-MRAS-PP1 phosphatase complexes (RAF activation; linked to RASopathies incl. Noonan-like syndromes)
β’ KRAS/HRAS-SOS1 activation complexes
β’ KRAS-RAF1 & KRAS/MRAS-PIK3CA effector complexes
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𧬠Oncogenic KRAS mutations (pancreatic, colorectal, lung cancers) stabilize these complexes, sustaining growth signalling. Explore RAS at the complex level β new therapeutic insights. #RAS #KRAS #RASopathies #CancerBiology #ComplexPortal
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π Rare Disease Day: When Molecular Complexes Break
Rare diseases arenβt just βgene disordersβ - many disrupt macromolecular complexes, the molecular machines that keep cells running.
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π¬ Dynein complex variants (e.g. DYNC1H1) impair axonal transport β Charcot-Marie-Tooth disease (CMT).
π₯ STING gain-of-function variants hyperactivate interferon signalling β SAVI.
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Integrating resources like Complex Portal, MONDO, OMIM & EFO helps map diseases to complexes - a powerful lens for research and clinical insight.
#RareDiseaseDay #ComplexPortal #MONDO #OMIM #EFO
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Jan 14
Complex Portal release 252 is out! 5,296 manually curated biological complexes. ebi.ac.uk/complexportal/comp⦠(in sync with UniProt release 2026_01)
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𧬠New Year, new health goals - letβs get real:
January brings exercise plans, diet fads, & oxygen therapies like hyperbaric chambers - all claiming to βcleanseβ or energize your blood.
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Explore key blood & circulation complexes:
1. π©Έ Haemoglobin
π tinyurl.com/3rdhwk3h
2. 𧴠Cholesterol homeostasis
π tinyurl.com/23hvtnzx
3. π§ͺ Prothrombinase (coagulation)
π tinyurl.com/34m7f5e7
4. π‘ Complement C3/C5 convertases
π tinyurl.com/mujtd345
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π©βπ¬ ππ¨ ππ‘π’π¬ πππ° ππππ«, letβs resolve not just to feel healthier, but to understand how our biology really works - guided by evidence, tools, and data that are openly accessible and citable. π§ β¨
#COMPLEXPORTAL #IntAct #UniProt #EMBLEBI #NEWYEAR2026
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UniProt is taking part in the @EMBO Computational Structural Biology workshop in @EMBLHeidelberg from 2nd to 5th December.
Conny Yu will be presenting poster 195 βUniProt as a central hub for structure-function analysisβ.
Visit the @EMBOComp3D webpage: embl.org/about/info/course-aβ¦
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New ProteinSpotlight blog post
Have you ever wondered where the feeling of thirst comes from?
Discover how TMEM63B acts as an osmosensor deep in the brain to remind us to take a drink.
Read the blog here: proteinspotlight.org/back_isβ¦
@ISBSIB
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From a farm in the north of England to the frontiers of bioinformatics, our Group Leader Sandra Orchard reflects on a career building the data foundations of modern biology:
βAI is showing how vital data curation really is.β
ebi.ac.uk/about/news/perspecβ¦
#biocuration #FAIRdata
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Upon her retirement from EMBL-EBI, we thank Sandra for her dedication and foundational work for important open data resources including:
@uniprot
@complexportal
@intact_project
@news4go
@InterProDB
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Complex Portal retweeted
25 Nov 2025
Registration is free but essential: tinyurl.com/4v3jf4e9 Speakers: Susie H. and Eliot Ragueneau #Bioinformatics #IntAct #Modelling #BiologicalNetworks #Cytoscape
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Complex Portal retweeted
25 Nov 2025
Would you like to learn more about molecular interactions & to explore them across organisms? Join us next week for an introductory webinar where we walk through the IntAct's approach to molecular network modelling & show how this is implemented within the IntAct Cytoscape app.
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Meet Jana Broecker π©πͺ who helps build bridges between EMBL-EBI and industry.
As a Senior Scientific Officer in our Industry Partnerships team, Jana enables knowledge sharing and technology transfer, focusing on bioinformatics and data sciences.
ebi.ac.uk/about/news/perspecβ¦
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