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2ECY

Solution structure of the Zinc finger, C3HC4 type (RING finger)" domain of TNF receptor-associated factor 3

Functional Information from GO Data
ChainGOidnamespacecontents
A0001817biological_processregulation of cytokine production
A0005164molecular_functiontumor necrosis factor receptor binding
A0008063biological_processToll signaling pathway
A0032088biological_processnegative regulation of NF-kappaB transcription factor activity
A0033209biological_processtumor necrosis factor-mediated signaling pathway
A0045087biological_processinnate immune response
A0046872molecular_functionmetal ion binding
A0050688biological_processregulation of defense response to virus
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN A 201
ChainResidue
ACYS18
AGLU19
ALYS20
ACYS21
ASER40

site_idAC2
Number of Residues2
DetailsBINDING SITE FOR RESIDUE ZN A 401
ChainResidue
ACYS33
AGLY34

Functional Information from PROSITE/UniProt
site_idPS00518
Number of Residues10
DetailsZF_RING_1 Zinc finger RING-type signature. CgHrFCesCM
ChainResidueDetails
ACYS33-MET42

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues9
DetailsZinc finger: {"description":"RING-type","evidences":[{"source":"PROSITE-ProRule","id":"PRU00175","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsCross-link: {"description":"Glycyl cysteine thioester (Cys-Gly) (interchain with G-Cter in ubiquitin)","evidences":[{"source":"PubMed","id":"33608556","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

250835

PDB entries from 2026-03-18

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