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6N6I

Human REXO2 bound to pGG

Functional Information from GO Data
ChainGOidnamespacecontents
A0000175molecular_function3'-5'-RNA exonuclease activity
A0003676molecular_functionnucleic acid binding
B0000175molecular_function3'-5'-RNA exonuclease activity
B0003676molecular_functionnucleic acid binding
Functional Information from PDB Data
site_idAC1
Number of Residues10
Detailsbinding site for residue GOL A 301
ChainResidue
AASN110
DG604
ALYS158
AALA160
AHIS162
AASP167
AHOH404
AHOH501
AHOH538
DG603

site_idAC2
Number of Residues6
Detailsbinding site for residue NA D 701
ChainResidue
AASP15
AHOH433
AHOH493
AHOH501
DG603
DG604

site_idAC3
Number of Residues8
Detailsbinding site for residue GOL B 301
ChainResidue
AGLN86
AGLU89
APRO124
AGLN125
BGLU45
BSER169
BHOH429
BHOH434

site_idAC4
Number of Residues5
Detailsbinding site for residue MLI B 302
ChainResidue
ALYS186
BARG97
BPRO102
BGLU151
BHOH406

site_idAC5
Number of Residues5
Detailsbinding site for residue EDO C 701
ChainResidue
BASN110
BASP167
CG603
CG604
CHOH806

site_idAC6
Number of Residues6
Detailsbinding site for residue NA C 702
ChainResidue
BASP15
BHOH480
CG603
CG604
CHOH801
CHOH806

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues328
DetailsDomain: {"description":"Exonuclease"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsActive site: {"evidences":[{"source":"PubMed","id":"30926754","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"31588022","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"30926754","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"31588022","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6J7Y","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6RCN","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"30926754","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"31588022","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6RCN","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"30926754","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6J7Y","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues6
DetailsSite: {"description":"Important for dinucleotide binding","evidences":[{"source":"PubMed","id":"30926754","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"32365187","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"24275569","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues2
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"source":"PubMed","id":"15592455","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues2
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"Q9D8S4","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

247947

PDB entries from 2026-01-21

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