Structure of PDB 4peg Chain D

Receptor sequence
>4pegD (length=349) Species: 5759 (Entamoeba histolytica) [Search protein sequence]
QIQHIAIVGCVHGKYREMYRQLSEYEKSTGKEISFVICTGDMQTLRYEAD
LVYLKVPPKYKQMGDFHLYYEGKEKAPYLTLFIGGNHESSNVLLHLYNGG
FVCFNMYYLGVCSCININGLRIVGVSGIYKSFDEKKPYTYPPSPNDVVSL
FHTRNYVIQMLSNLSQSSQIDISLSHDWPQGIVMKGNYKQLYRFQPGFKK
DGASLGSPINKVILNTLKPKYWISGHMHCEYHAEEGPTHFIALGKIGYKN
AISYLDLPLKQKTDLEYDKDWVCNLIMTWPAFSNKAQFPDLSYSISELLS
KRTKELDKKIIELWEKYIGLKIIYDSDTFDIQFTSRRFYIEKIYNELNI
3D structure
PDB4peg Structural basis of lariat RNA recognition by the intron debranching enzyme Dbr1.
ChainD
Resolution2.0 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.1.4.-
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 MN D D45 N90 H180 H230 D41 N86 H176 H226
BS02 5GP D N90 H91 D205 H230 M231 H232 N86 H87 D201 H226 M227 H228
Gene Ontology
Molecular Function
GO:0003723 RNA binding
GO:0005506 iron ion binding
GO:0008270 zinc ion binding
GO:0008419 RNA lariat debranching enzyme activity
GO:0016787 hydrolase activity
GO:0030145 manganese ion binding
GO:0046872 metal ion binding
Biological Process
GO:0000375 RNA splicing, via transesterification reactions
GO:0000398 mRNA splicing, via spliceosome
GO:0006397 mRNA processing
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0048471 perinuclear region of cytoplasm

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:4peg, PDBe:4peg, PDBj:4peg
PDBsum4peg
PubMed25123664
UniProtC4M1P9|DBR1_ENTH1 Lariat debranching enzyme (Gene Name=DBR1)

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