Structure of PDB 8ch6 Chain J

Receptor sequence
>8ch6J (length=410) Species: 9606 (Homo sapiens) [Search protein sequence]
ETILEQQRRYHEEKERLMDVMAKEMLTKKSTLRDQINSDHRTRAMQDRYM
EVSGNLRDLYDDKDGLRAEFYNRLKQIKEFHRKHPNEICVPMSLKARENP
SEEAQNLVEFTDEEGYGRYLDLHDYINLKASEKLDYITYLSIFDQLFDIP
KERKNAEYKRYLEMLLEYLQDYTDRVKPLQDQNELFFEKKWENGTFPGWP
KETSSALTHAGAHLDLSAFSSWEELASLGLDRLKSALLALGGTLEERAQR
LFSTKSLESLDTSLFAKNPKSKGTKRDTERNKDIAFLEAQIYEYVEILGE
QRHLTHENVQRKQARTGEEREEEEEEQISESESEDEENIPYWLYKLHGLN
INYNCEICGNYTYRGPKAFQRHFAEWRHAHGMRCLGIPNTAHFANVTQIE
DAVSLWAKLK
3D structure
PDB8ch6 Structural basis of catalytic activation in human splicing.
ChainJ
Resolution5.9 Å
3D
structure
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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 J I392 Y394 W395 K398 N403 I339 Y341 W342 K345 N350
BS02 rna J W395 L396 W342 L343
BS03 ZN J C408 H425 H431 C355 H372 H378
Gene Ontology
Molecular Function
GO:0003676 nucleic acid binding
GO:0003723 RNA binding
GO:0005515 protein binding
GO:0008270 zinc ion binding
GO:0046872 metal ion binding
Biological Process
GO:0000375 RNA splicing, via transesterification reactions
GO:0000389 mRNA 3'-splice site recognition
GO:0000398 mRNA splicing, via spliceosome
GO:0006397 mRNA processing
GO:0008380 RNA splicing
GO:1903241 U2-type prespliceosome assembly
Cellular Component
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005681 spliceosomal complex
GO:0005684 U2-type spliceosomal complex
GO:0005686 U2 snRNP
GO:0016607 nuclear speck
GO:0071005 U2-type precatalytic spliceosome
GO:0071013 catalytic step 2 spliceosome

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Molecular Function
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Cellular Component
External links
PDB RCSB:8ch6, PDBe:8ch6, PDBj:8ch6
PDBsum8ch6
PubMed37165190
UniProtQ12874|SF3A3_HUMAN Splicing factor 3A subunit 3 (Gene Name=SF3A3)

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