Toggle navigation
About
What is Reactome ?
News
Team
Scientific Advisory Board
Funding
Editorial Calendar
Release Calendar
Statistics
Our Logo
License Agreement
Privacy Notice
Disclaimer
Digital Preservation
Contact us
Content
Table of Contents
DOIs
Data Schema
Reactome Research Spotlight
ORCID Integration Project
COVID-19 Disease Pathways
Docs
Userguide
Pathway Browser
How do I search ?
Details Panel
Analysis Tools
Analysis Data
Analysis Gene Expression
Species Comparison
Tissue Distribution
Diseases
Cytomics
Review Status of Reactome Events
ReactomeFIViz
Developer's Zone
Graph Database
Analysis Service
Content Service
Pathways Overview
Pathway Diagrams
Icon Info
EHLD Specs & Guidelines
Icon Library Guidelines
Data Model
Curator Guide
Release Documentation
Computationally inferred events
FAQ
Linking to Us
Citing us
Tools
Pathway Browser
Analyse gene list
Analyse gene expression
Species Comparison
Tissue Distribution
Analysis Service
Content Service
ReactomeFIViz
Advanced Data Search
Site Search
Community
Contribute Pathway Knowledge
Icon Library
Outreach
Events
Publications
Partners
Contributors
Resources Guide
Download
About
What is Reactome ?
News
Team
Scientific Advisory Board
Funding
Editorial Calendar
Release Calendar
Statistics
Our Logo
License Agreement
Privacy Notice
Disclaimer
Digital Preservation
Contact us
Content
Table of Contents
DOIs
Data Schema
Reactome Research Spotlight
ORCID Integration Project
COVID-19 Disease Pathways
Docs
Userguide
Pathway Browser
How do I search ?
Details Panel
Analysis Tools
Analysis Data
Analysis Gene Expression
Species Comparison
Tissue Distribution
Diseases
Cytomics
Review Status of Reactome Events
ReactomeFIViz
Developer's Zone
Graph Database
Analysis Service
Content Service
Pathways Overview
Pathway Diagrams
Icon Info
EHLD Specs & Guidelines
Icon Library Guidelines
Data Model
Curator Guide
Release Documentation
Computationally inferred events
FAQ
Linking to Us
Citing us
Tools
Pathway Browser
Analyse gene list
Analyse gene expression
Species Comparison
Tissue Distribution
Analysis Service
Content Service
ReactomeFIViz
Advanced Data Search
Site Search
Community
Contribute Pathway Knowledge
Icon Library
Outreach
Events
Publications
Partners
Contributors
Resources Guide
Download
Search ...
Go!
2xMe-SNRPB [cytosol]
Stable Identifier
R-HSA-192218
Type
Protein [EntityWithAccessionedSequence]
Species
Homo sapiens
Compartment
cytosol
Synonyms
dimethylated Sm Protein B, Small nuclear ribonucleoprotein associated proteins B and B', snRNP-B, Sm protein B/B', Sm-B/Sm-B', SmB/SmB'
Locations in the PathwayBrowser
Expand all
Disease (Homo sapiens)
Infectious disease (Homo sapiens)
Viral Infection Pathways (Homo sapiens)
SARS-CoV Infections (Homo sapiens)
SARS-CoV-2 Infection (Homo sapiens)
SARS-CoV-2-host interactions (Homo sapiens)
SARS-CoV-2 modulates host translation machinery (Homo sapiens)
snRNP complex assembly (Homo sapiens)
SMN:SM protein complex [cytosol] (Homo sapiens)
snRNP Sm core complex [cytosol] (Homo sapiens)
2xMe-SNRPB [cytosol] (Homo sapiens)
Spliceosomal m7G capped snRNAs with SMN:SM protein complex bound [cytosol] (Homo sapiens)
SMN:SM protein complex [cytosol] (Homo sapiens)
snRNP Sm core complex [cytosol] (Homo sapiens)
2xMe-SNRPB [cytosol] (Homo sapiens)
Metabolism of RNA (Homo sapiens)
Metabolism of non-coding RNA (Homo sapiens)
snRNP Assembly (Homo sapiens)
Loading and methylation of Sm proteins onto SMN Complexes (Homo sapiens)
SMN:SM protein complex [cytosol] (Homo sapiens)
snRNP Sm core complex [cytosol] (Homo sapiens)
2xMe-SNRPB [cytosol] (Homo sapiens)
snRNA Cap hypermethylation (Homo sapiens)
Spliceosomal m3G capped snRNAs with SMN:SM protein complex bound [cytosol] (Homo sapiens)
SMN:SM protein complex [cytosol] (Homo sapiens)
snRNP Sm core complex [cytosol] (Homo sapiens)
2xMe-SNRPB [cytosol] (Homo sapiens)
Spliceosomal m7G capped snRNAs with SMN:SM protein complex bound [cytosol] (Homo sapiens)
SMN:SM protein complex [cytosol] (Homo sapiens)
snRNP Sm core complex [cytosol] (Homo sapiens)
2xMe-SNRPB [cytosol] (Homo sapiens)
snRNP complex assembly (Homo sapiens)
SMN:SM protein complex [cytosol] (Homo sapiens)
snRNP Sm core complex [cytosol] (Homo sapiens)
2xMe-SNRPB [cytosol] (Homo sapiens)
Spliceosomal m7G capped snRNAs with SMN:SM protein complex bound [cytosol] (Homo sapiens)
SMN:SM protein complex [cytosol] (Homo sapiens)
snRNP Sm core complex [cytosol] (Homo sapiens)
2xMe-SNRPB [cytosol] (Homo sapiens)
snRNP nuclear import and release (Homo sapiens)
Spliceosomal m3G capped snRNA:SMN:SM:Snurportin complex [cytosol] (Homo sapiens)
SMN:SM protein complex [cytosol] (Homo sapiens)
snRNP Sm core complex [cytosol] (Homo sapiens)
2xMe-SNRPB [cytosol] (Homo sapiens)
snRNP:Snurportin complex formation (Homo sapiens)
Spliceosomal m3G capped snRNA:SMN:SM:Snurportin complex [cytosol] (Homo sapiens)
SMN:SM protein complex [cytosol] (Homo sapiens)
snRNP Sm core complex [cytosol] (Homo sapiens)
2xMe-SNRPB [cytosol] (Homo sapiens)
Spliceosomal m3G capped snRNAs with SMN:SM protein complex bound [cytosol] (Homo sapiens)
SMN:SM protein complex [cytosol] (Homo sapiens)
snRNP Sm core complex [cytosol] (Homo sapiens)
2xMe-SNRPB [cytosol] (Homo sapiens)
External Reference Information
External Reference
UniProt:P14678 SNRPB
Gene Names
SNRPB, COD, SNRPB1
Chain
chain:1-240
Reference Genes
BioGPS Gene:6628 SNRPB
COSMIC (genes):SNRPB SNRPB
CTD Gene:6628 SNRPB
dbSNP Gene:6628 SNRPB
ENSEMBL:ENSG00000125835 SNRPB
HGNC:11153 SNRPB
KEGG:hsa:6628 SNRPB
Monarch:6628 SNRPB
NCBI Gene:6628 SNRPB
OMIM:182282 SNRPB
UCSC:P14678 SNRPB
Reference Transcript
RefSeq:NM_003091.4 SNRPB
RefSeq:NM_198216.2 SNRPB
Participates
as a component of
snRNP Sm core complex [cytosol] (Homo sapiens)
Other forms of this molecule
SNRPB [cytosol]
Me2-R108,R112-SNRPB [nucleoplasm]
SNRPB [nucleoplasm]
Inferred To
snr-2 [cytosol]
(Caenorhabditis elegans)
snrpb [cytosol]
(Danio rerio)
snrpb [cytosol]
(Dictyostelium discoideum)
snrpb [cytosol]
(Xenopus tropicalis)
SNRPB [cytosol]
(Bos taurus)
SNRPB [cytosol]
(Canis familiaris)
SNRPB [cytosol]
(Gallus gallus)
Snrpb [cytosol]
(Mus musculus)
Snrpb [cytosol]
(Rattus norvegicus)
2xMe-SNRPB [cytosol]
(Sus scrofa)
Modified Residues
Name
symmetric dimethyl-L-arginine at 108
Coordinate
108
PsiMod Name
symmetric dimethyl-L-arginine
PsiMod Definition
A protein modification that effectively converts an L-arginine residue to symmetric dimethylarginine, N(omega),N'(omega)-dimethyl-L-arginine.
Name
symmetric dimethyl-L-arginine at 112
Coordinate
112
PsiMod Name
symmetric dimethyl-L-arginine
PsiMod Definition
A protein modification that effectively converts an L-arginine residue to symmetric dimethylarginine, N(omega),N'(omega)-dimethyl-L-arginine.
Cross References
RefSeq
NP_937859.1
,
NP_003082.1
OpenTargets
ENSG00000125835
ENSEMBL
ENSP00000370746
,
ENSG00000125835
,
ENSP00000412566
,
ENST00000438552
,
ENST00000381342
GeneCards
SNRPB
HPA
ENSG00000125835-SNRPB
PRO
P14678
Pharos - Targets
P14678
Orphanet
SNRPB
PDB
4PJO
,
3CW1
,
7W59
,
8QZS
,
6Y5Q
,
6V4X
,
1D3B
,
8RO2
,
8Q7V
,
6QX9
,
8Q7W
,
8I0W
,
6QDV
,
3JCR
,
8R08
,
7W5B
,
8QO9
,
5XJC
,
8H6J
,
8H6L
,
8R0B
,
7EVO
,
8I0U
,
9GCL
,
6ID0
,
5YZG
,
5Z56
,
8R7N
,
8C6J
,
8HK1
,
7VPX
,
8CH6
,
8I0S
,
7QTT
,
7ABI
,
8H6E
,
8I0R
,
8RC0
,
6QW6
,
3PGW
,
9GBW
,
7A5P
,
8Q91
,
5Z58
,
7DVQ
,
8Q7Q
,
8Q7X
,
6ID1
,
5O9Z
,
7W5A
,
9GC0
,
6AH0
,
8RM5
,
5MQF
,
8R09
,
8R0A
,
8I0V
,
6Y53
,
7ABG
,
6ICZ
,
8I0T
,
8H6K
,
9FMD
,
6FF7
,
8Y6O
,
8Y7E
,
4WZJ
,
5Z57
,
8I0P
Interactors (86)
Accession
#Entities
Entities
Confidence Score
Evidence (IntAct)
UniProt:O95400 CD2BP2
1
CD2BP2 [nucleoplasm]
(R-HSA-72054)
0.882
11
UniProt:P62318 SNRPD3
3
2xMe-SNRPD3 [cytosol]
(R-HSA-191781)
2xMe-SNRPD3 [nucleoplasm]
(R-HSA-192219)
SNRPD3 [nucleoplasm]
(R-HSA-71903)
0.88
8
UniProt:Q16637 SMN1
2
SMN1 [cytosol]
(R-HSA-191839)
SMN1 [nucleoplasm]
(R-HSA-191892)
0.846
7
UniProt:P57678 GEMIN4
2
GEMIN4 [nucleoplasm]
(R-HSA-191841)
GEMIN4 [cytosol]
(R-HSA-191836)
0.845
6
UniProt:P08621 SNRNP70
1
SNRNP70 [nucleoplasm]
(R-HSA-71913)
0.832
9
UniProt:P62304 SNRPE
2
SNRPE [cytosol]
(R-HSA-191782)
SNRPE [nucleoplasm]
(R-HSA-71905)
0.793
7
UniProt:P62314 SNRPD1
3
2xMe-SNRPD1 [cytosol]
(R-HSA-192217)
SNRPD1 [cytosol]
(R-HSA-191890)
2xMe-SNRPD1 [nucleoplasm]
(R-HSA-192215)
0.793
5
UniProt:P62316 SNRPD2
2
SNRPD2 [cytosol]
(R-HSA-191810)
SNRPD2 [nucleoplasm]
(R-HSA-71901)
0.793
7
UniProt:P62306 SNRPF
2
SNRPF [cytosol]
(R-HSA-191852)
SNRPF [nucleoplasm]
(R-HSA-71907)
0.793
7
UniProt:P09234 SNRPC
1
SNRPC [nucleoplasm]
(R-HSA-8865876)
0.784
7
UniProt:P54105 CLNS1A
1
CLNS1A [cytosol]
(R-HSA-191796)
0.768
7
UniProt:Q15029 EFTUD2
1
EFTUD2 [nucleoplasm]
(R-HSA-71883)
0.744
4
UniProt:O94906 PRPF6
1
PRPF6 [nucleoplasm]
(R-HSA-71881)
0.744
5
UniProt:Q15020 SART3
0.744
5
UniProt:P62308 SNRPG
2
SNRPG [cytosol]
(R-HSA-191827)
SNRPG [nucleoplasm]
(R-HSA-71909)
0.734
5
UniProt:Q8WWY3 PRPF31
1
PRPF31 [nucleoplasm]
(R-HSA-6806772)
0.725
5
UniProt:Q8TEQ6 GEMIN5
2
GEMIN5 [cytosol]
(R-HSA-191833)
GEMIN5 [nucleoplasm]
(R-HSA-191765)
0.725
5
UniProt:O14744 PRMT5
3
PRMT5 [cytosol]
(R-HSA-191876)
PRMT5 [nucleoplasm]
(R-HSA-5205609)
p-Y297,304,307-PRMT5 [nucleoplasm]
(R-HSA-5211300)
0.669
4
UniProt:Q15428 SF3A2
1
SF3A2 [nucleoplasm]
(R-HSA-71964)
0.669
3
UniProt:O75643 SNRNP200
1
SNRNP200 [nucleoplasm]
(R-HSA-71885)
0.669
4
UniProt:O43719 HTATSF1
1
HTATSF1 [nucleoplasm]
(R-HSA-9770246)
0.669
4
UniProt:P38432 COIL
0.669
3
UniProt:O60306 AQR
1
AQR [nucleoplasm]
(R-HSA-6781960)
0.648
4
UniProt:Q9BRS2 RIOK1
2
RIOK1 [nucleoplasm]
(R-HSA-5226890)
RIOK1 [cytosol]
(R-HSA-6791525)
0.643
4
UniProt:Q9NQ92 COPRS
1
COPRS [nucleoplasm]
(R-HSA-5212681)
0.643
3
UniProt:Q13523 PRP4K
1
PRPF4B [nucleoplasm]
(R-HSA-9769525)
0.643
3
UniProt:Q9BUQ8 DDX23
1
DDX23 [nucleoplasm]
(R-HSA-71879)
0.643
4
UniProt:Q96RS0 TGS1
2
TGS1 [cytosol]
(R-HSA-192209)
TGS1 [nucleoplasm]
(R-HSA-400176)
0.643
3
UniProt:O43290 SART1
1
SART1 [nucleoplasm]
(R-HSA-4615999)
0.643
3
UniProt:P09661 SNRPA1
1
SNRPA1 [nucleoplasm]
(R-HSA-71958)
0.643
5
UniProt:O43395 PRPF3
1
PRPF3 [nucleoplasm]
(R-HSA-6806806)
0.643
5
UniProt:Q8IYT2 CMTR2
0.643
4
UniProt:Q6P2Q9 PRPF8
1
PRPF8 [nucleoplasm]
(R-HSA-83810)
0.643
4
UniProt:Q8WXD5 GEMIN6
2
GEMIN6 [nucleoplasm]
(R-HSA-191799)
GEMIN6 [cytosol]
(R-HSA-191771)
0.643
3
UniProt:Q9UHI6 DDX20
2
DDX20 [nucleoplasm]
(R-HSA-191847)
DDX20 [cytosol]
(R-HSA-191838)
0.643
3
UniProt:O75533 SF3B1
1
SF3B1 [nucleoplasm]
(R-HSA-71968)
0.643
6
UniProt:Q9Y3F4 STRAP
1
STRAP [cytosol]
(R-HSA-2127556)
0.59
2
UniProt:Q9Y3Y2 CHTOP
1
CHTOP [nucleoplasm]
(R-HSA-8849147)
0.564
2
UniProt:P54253 ATX1
0.556
3
UniProt:O95777 LSM8
1
LSM8 [nucleoplasm]
(R-HSA-6806779)
0.547
2
UniProt:Q9Y333 LSM2
2
LSM2 [nucleoplasm]
(R-HSA-71894)
LSM2 [cytosol]
(R-HSA-429849)
0.547
2
UniProt:Q9BTD8 RBM42
1
RBM42 [nucleoplasm]
(R-HSA-9769526)
0.527
2
UniProt:Q96LT9 RNPC3
1
RNPC3 [nucleoplasm]
(R-HSA-6787844)
0.527
2
UniProt:P38919 EIF4A3
2
EIF4A3 [cytosol]
(R-HSA-927868)
EIF4A3 [nucleoplasm]
(R-HSA-8849149)
0.527
2
UniProt:Q6V1X1 DPP8
0.527
3
UniProt:Q9NYF8 BCLF1
0.527
2
UniProt:O14893 GEMIN2
2
GEMIN2 [nucleoplasm]
(R-HSA-191795)
GEMIN2 [cytosol]
(R-HSA-191835)
0.527
2
UniProt:P08579 SNRPB2
1
SNRPB2 [nucleoplasm]
(R-HSA-71960)
0.527
5
UniProt:Q9BWJ5 SF3B5
1
SF3B5 [nucleoplasm]
(R-HSA-71979)
0.527
2
UniProt:O43172 PRPF4
1
PRPF4 [nucleoplasm]
(R-HSA-71890)
0.527
3
UniProt:O60508 CDC40
1
CDC40 [nucleoplasm]
(R-HSA-72062)
0.527
2
UniProt:P61326 MAGOH
1
MAGOH [nucleoplasm]
(R-HSA-156658)
0.527
2
UniProt:Q96DI7 SNRNP40
1
SNRNP40 [nucleoplasm]
(R-HSA-71877)
0.527
3
UniProt:Q9Y4F1 FARP1
1
FARP1 [cytosol]
(R-HSA-9679578)
0.527
3
UniProt:Q9Y2J2 EPB41L3
1
EPB41L3 [cytosol]
(R-HSA-6797563)
0.527
2
UniProt:P09012 SNRPA
1
SNRPA [nucleoplasm]
(R-HSA-71915)
0.527
3
UniProt:Q6IN85 P4R3A
0.527
2
UniProt:Q6IEG0 SNRNP48
1
SNRNP48 [nucleoplasm]
(R-HSA-6787849)
0.527
2
UniProt:Q9BWU0 NADAP
0.527
3
UniProt:Q86VM9 ZC3H18
1
ZC3H18 [nucleoplasm]
(R-HSA-9930040)
0.527
2
UniProt:Q8N5A5 ZGPAT
0.527
2
UniProt:Q9UBB9 TFIP11
1
TFIP11 [nucleoplasm]
(R-HSA-8869310)
0.527
2
UniProt:Q9BZJ0 CRNKL1
1
CRNKL1 [nucleoplasm]
(R-HSA-8867899)
0.527
2
UniProt:Q13435 SF3B2
1
SF3B2 [nucleoplasm]
(R-HSA-71971)
0.527
3
UniProt:Q9H6E5 TUT1
1
TUT1 [nucleoplasm]
(R-HSA-9970846)
0.527
3
UniProt:Q8N954 GPT11
0.527
2
UniProt:Q15459 SF3A1
1
SF3A1 [nucleoplasm]
(R-HSA-71962)
0.527
3
UniProt:Q9HCS7 XAB2
1
XAB2 [nucleoplasm]
(R-HSA-67411)
0.527
3
UniProt:Q8IWX8 CHERP
1
CHERP [nucleoplasm]
(R-HSA-8865901)
0.527
2
UniProt:Q15393 SF3B3
1
SF3B3 [nucleoplasm]
(R-HSA-71973)
0.527
2
UniProt:P62312 LSM6
2
LSM6 [nucleoplasm]
(R-HSA-6806794)
LSM6 [cytosol]
(R-HSA-429936)
0.527
2
UniProt:Q9Y5B6 PAXB1
0.527
2
UniProt:P83876 TXNL4A
1
TXNL4A [nucleoplasm]
(R-HSA-71875)
0.527
2
UniProt:Q9NWZ8 GEMIN8
2
GEMIN8 [cytosol]
(R-HSA-8932878)
GEMIN8 [nucleoplasm]
(R-HSA-8932892)
0.527
3
UniProt:Q96GM8 TOE1
0.527
3
UniProt:Q8TBF4 ZCRB1
2
ZCRB1 [cytosol]
(R-HSA-9682010)
ZCRB1 [nucleoplasm]
(R-HSA-6787853)
0.527
2
UniProt:Q56P03 EAPP
0.527
3
UniProt:Q9BQA1 WDR77
3
WDR77 [cytosol]
(R-HSA-191823)
pT5-WDR77 [nucleoplasm]
(R-HSA-5205602)
WDR77 [nucleoplasm]
(R-HSA-5205610)
0.527
3
UniProt:Q9UK45 LSM7
2
LSM7 [cytosol]
(R-HSA-2028610)
LSM7 [nucleoplasm]
(R-HSA-6806802)
0.527
2
UniProt:Q9Y312 AAR2
0.527
2
UniProt:Q15427 SF3B4
1
SF3B4 [nucleoplasm]
(R-HSA-71975)
0.527
3
UniProt:Q12874 SF3A3
1
SF3A3 [nucleoplasm]
(R-HSA-71966)
0.527
2
UniProt:Q09161 NCBP1
2
NCBP1 [nucleoplasm]
(R-HSA-51469)
NCBP1 [cytosol]
(R-HSA-162459)
0.527
4
UniProt:Q15696 ZRSR2
1
ZRSR2 [nucleoplasm]
(R-HSA-8865914)
0.527
2
UniProt:Q9UJV9 DDX41
4
DDX41 [nucleoplasm]
(R-HSA-9769601)
DDX41 [cytosol]
(R-HSA-3134807)
K48polyUb-DDX41 [cytosol]
(R-HSA-3134942)
K48polyUb-DDX41 [cytosol]
(R-HSA-3134941)
0.527
2
UniProt:P52298 NCBP2
2
NCBP2 [nucleoplasm]
(R-HSA-51463)
NCBP2 [cytosol]
(R-HSA-162458)
0.527
2
© 2026
Reactome
This website requires cookies and the limited processing of your personal data in order to function. By using the site you are agreeing to this as outlined in our
Privacy Notice
.
I agree, dismiss this banner
Cite Us!
Cite Us!
Cite Us!
Warning!
Unable to extract citation. Please try again later.
Download As:
BibTeX
RIS
Text