Structure of PDB 8rm5 Chain 5b

Receptor sequence

>8rm55b (length=86) Species: 9606 (Homo sapiens) [Search protein sequence]

GKSSKMLQHIDYRMRCILQDGRIFIGTFKAFDKHMNLILCDCDEFRKIKP
KNSKQAEREEKRVLGLVLLRGENLVSMTVEGPPPKD

3D structure

PDB

8rm5 Structural insights into the cross-exon to cross-intron spliceosome switch

Chain

Resolution

6.9 Å

3D
structure

Enzymatic activity

Enzyme Commision number

Interaction with ligand

Site #	Ligand	Ligand chain	Binding residues on receptor (original residue number in PDB)	Binding residues on receptor (residue number reindexed from 1)	Binding affinity
BS01	rna	5b	G4 K5 H37 G74 E75	G1 K2 H34 G71 E72

Gene Ontology

	Biological Process
GO:0000387	spliceosomal snRNP assembly
GO:0000398	mRNA splicing, via spliceosome
GO:0006397	mRNA processing
GO:0006479	protein methylation
GO:0008380	RNA splicing
GO:0036261	7-methylguanosine cap hypermethylation
GO:1903241	U2-type prespliceosome assembly

	Cellular Component
GO:0005634	nucleus
GO:0005654	nucleoplasm
GO:0005681	spliceosomal complex
GO:0005682	U5 snRNP
GO:0005683	U7 snRNP
GO:0005684	U2-type spliceosomal complex
GO:0005685	U1 snRNP
GO:0005686	U2 snRNP
GO:0005687	U4 snRNP
GO:0005689	U12-type spliceosomal complex
GO:0005697	telomerase holoenzyme complex
GO:0005737	cytoplasm
GO:0005829	cytosol
GO:0030532	small nuclear ribonucleoprotein complex
GO:0034709	methylosome
GO:0034719	SMN-Sm protein complex
GO:0046540	U4/U6 x U5 tri-snRNP complex
GO:0071004	U2-type prespliceosome
GO:0071005	U2-type precatalytic spliceosome
GO:0071007	U2-type catalytic step 2 spliceosome
GO:0071013	catalytic step 2 spliceosome
GO:0071204	histone pre-mRNA 3'end processing complex

External links

PDB	RCSB:8rm5, PDBe:8rm5, PDBj:8rm5
PDBsum	8rm5
PubMed	38778104
UniProt	P14678\|RSMB_HUMAN Small nuclear ribonucleoprotein-associated proteins B and B' (Gene Name=SNRPB)