Structure of PDB 4w4u Chain A Binding Site BS04

Receptor Information

>4w4u Chain A (length=438) Species: 889517 (Saccharomyces cerevisiae CEN.PK113-7D)

MSICPHIQQVFQNEKSKDGVLKTCNAARYILNHSVPKEKFLNTMKCGTCH
EINSGATFMCLQCGFCGCWNHSHFLSHSKQIGHIFGINSNNGLLFCFKCE
DYIGNIDLINDAILAKYWDDVCTKTMVPSMERRDGLSGLINMGSTCFMSS
ILQCLIHNPYFIRHSMSQIHSNNCKVRSPDKCFSCALDKIVHELYGALRQ
TGFIYLLTCAWKIQDAHEFWQFIINQIHQSYVLDLPNAKEVSRANNKQCE
CIVHTVFEGSLESSIVCPGCQNNSKTTIDPFLDLSLDIKDKKKLYECLDS
FHKKEQLKDFNYHCGECNSTQDAIKQLGIHKLPSVLVLQLKRFEHLLNGS
NRKLDDFIEFPTYLNMKNYCSTVPDIIYELIGIVSHKGTVNEGHYIAFCK
ISGGQWFKFNDSMVSSISQEEVLKEQAYLLFYTIRQVN

Ligand information

• Ligand ID: ZN
• InChI: InChI=1S/Zn/q+2
• InChIKey: PTFCDOFLOPIGGS-UHFFFAOYSA-N
• SMILES:
  CACTVS 3.341: [Zn++]
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Zn+2]
• Formula: Zn
• Name: ZINC ION
• ChEMBL: CHEMBL1236970
• DrugBank: DB14532
• PDB chain: 4w4u Chain A Residue 504

Receptor-Ligand Complex Structure

Structure summary

• PDB: 4w4u Uncovering the role of Sgf73 in maintaining SAGA deubiquitinating module structure and activity.
• Resolution: 2.8 Å
• Binding residue (original residue number in PDB): C60 C63 H77 H83
• Binding residue (residue number reindexed from 1): C60 C63 H77 H83
• Annotation score: 4

Enzymatic activity

• Catalytic site (original residue number in PDB): N141 C146 H427 N443
• Catalytic site (residue number reindexed from 1): N141 C146 H394 N410
• Enzyme Commision number: 3.4.19.12: ubiquitinyl hydrolase 1.

Gene Ontology

Molecular Function

• GO:0004843 cysteine-type deubiquitinase activity
• GO:0008234 cysteine-type peptidase activity
• GO:0008270 zinc ion binding
• GO:0046872 metal ion binding

Biological Process

• GO:0006508 proteolysis
• GO:0016579 protein deubiquitination

External links

• PDB: RCSB:4w4u, PDBe:4w4u, PDBj:4w4u
• PDBsum: 4w4u
• PubMed: 25526805
• UniProt: N1P0J5