Structure of PDB 8smk Chain A Binding Site BS03

Receptor Information
>8smk Chain A (length=555) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GTLIRVTPEQPTHAVCVLGTLTQLDICSSASFSINASPGVVVDIAEVTLT
MKAASGSTGDQKVQISYKALLYLTGVEISLCADITRTGKVKRTWTWGPCG
QGAILLVNCDRDNLESSAMDCEDDEVLDSEDLQDMSLMTLSTKTPKDFFT
NHTLVLHVARSEMDKVRVFQATRGKLSSKCSVVLGPKWPSHYLMVPGGKH
NMDFYVEALAFPDTDFPGLITLTISLLDTSNLELPEAVVFQDSVVFRVAP
WIMTPNTQPPQEVYAFLKSVTTLAMKAKCKLTIQDEMEIGYIQAPHKTLP
VVFDSVMGPDFGYVTRGLDSFGNLEVSPPVTVRGKEYPLGRILFGDSCYP
SNDSRQMHQALQDFLSAQQVQAPVKLYSDWLSVGHVDEFLSFVPAPDRKG
FRLLLASPRSCYKLFQEQQNEGHGEALKIKNILSNKTLREHNSFVERCID
WNRELLKRELGLAESDIIDIPQLFKLKEFSKAEAFFPNMVNMLVLGKHLG
IPKPFGPVINGRCCLEEKVCSLLEPLGLQCTFINDFFGTNVRRKPFSFKW
WNMVP
Ligand information
Ligand IDCA
InChIInChI=1S/Ca/q+2
InChIKeyBHPQYMZQTOCNFJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Ca++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Ca+2]
FormulaCa
NameCALCIUM ION
ChEMBL
DrugBankDB14577
ZINC
PDB chain8smk Chain A Residue 703 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB8smk Antibody discovery identifies regulatory mechanisms of protein arginine deiminase 4.
Resolution3.5 Å
Binding residue
(original residue number in PDB)		D155 D157 D179 P387 D388
Binding residue
(residue number reindexed from 1)		D110 D112 D134 P309 D310
Annotation score1
Enzymatic activity
Enzyme Commision number 3.5.3.15: protein-arginine deiminase.
Gene Ontology
Molecular Function
GO:0004668 protein-arginine deiminase activity
GO:0005509 calcium ion binding
GO:0005515 protein binding
GO:0016787 hydrolase activity
GO:0042802 identical protein binding
GO:0046872 metal ion binding
GO:0140794 histone arginine deiminase activity
GO:0140795 histone H3R2 arginine deiminase activity
GO:0140796 histone H3R8 arginine deiminase activity
GO:0140797 histone H3R17 arginine deiminase activity
GO:0140798 histone H3R26 arginine deiminase activity
Biological Process
GO:0006325 chromatin organization
GO:0006334 nucleosome assembly
GO:0006338 chromatin remodeling
GO:0019827 stem cell population maintenance
GO:0036211 protein modification process
GO:0043687 post-translational protein modification
GO:0045087 innate immune response
Cellular Component
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0032991 protein-containing complex

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:8smk, PDBe:8smk, PDBj:8smk
PDBsum8smk
PubMed38308046
UniProtQ9UM07|PADI4_HUMAN Protein-arginine deiminase type-4 (Gene Name=PADI4)

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