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3TWQ

Crystal structure of ARC4 from human Tankyrase 2 (apo form)

Functional Information from GO Data
ChainGOidnamespacecontents
A0003950molecular_functionNAD+ ADP-ribosyltransferase activity
A0016055biological_processWnt signaling pathway
A0032212biological_processpositive regulation of telomere maintenance via telomerase
A0051225biological_processspindle assembly
B0003950molecular_functionNAD+ ADP-ribosyltransferase activity
B0016055biological_processWnt signaling pathway
B0032212biological_processpositive regulation of telomere maintenance via telomerase
B0051225biological_processspindle assembly
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 A 1
ChainResidue
AHOH69
AHOH145
AGLY603
ATYR605
AGLU606

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 2
ChainResidue
ATYR572
AGLU573
AHOH82
AHOH88
AASN537
AGLY570

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 A 5
ChainResidue
ALYS592
BSER490
BGLU491

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE GOL A 656
ChainResidue
AARG494
AGLU498
ALYS501
AGLU523
APHE532
AGLY635

site_idAC5
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 B 3
ChainResidue
BHOH104
BHOH125
BASN537
BGLY570
BHIS571
BTYR572
BGLU573

site_idAC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 B 4
ChainResidue
BHOH128
BGLY603
BLYS604
BTYR605
BGLU606

site_idAC7
Number of Residues6
DetailsBINDING SITE FOR RESIDUE GOL B 2
ChainResidue
BHOH32
BLEU497
BGLU498
BLYS501
BASP521
BPHE532

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues64
DetailsRepeat: {"description":"ANK 10"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues64
DetailsRepeat: {"description":"ANK 11"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues64
DetailsRepeat: {"description":"ANK 12"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues16
DetailsRegion: {"description":"HIF1AN-binding","evidences":[{"source":"PubMed","id":"21251231","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues4
DetailsModified residue: {"description":"(3S)-3-hydroxyasparagine; by HIF1AN; partial","evidences":[{"source":"PubMed","id":"18936059","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsModified residue: {"description":"(3S)-3-hydroxyhistidine; by HIF1AN; partial","evidences":[{"source":"PubMed","id":"21251231","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

246704

PDB entries from 2025-12-24

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