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2NBQ

NMR Structure of the C-Terminal Domain of human APOBEC3B

Functional Information from GO Data
ChainGOidnamespacecontents
A0003824molecular_functioncatalytic activity
A0008270molecular_functionzinc ion binding
A0016787molecular_functionhydrolase activity
Functional Information from PDB Data
site_idAC1
Number of Residues3
DetailsBINDING SITE FOR RESIDUE ZN A 500
ChainResidue
AHIS253
ACYS284
ACYS289

Functional Information from PROSITE/UniProt
site_idPS00903
Number of Residues41
DetailsCYT_DCMP_DEAMINASES_1 Cytidine and deoxycytidylate deaminases zinc-binding region signature. HAElrFLdlvpslqldpaqiyrvtwfisws..........PCfswg....CageV
ChainResidueDetails
AHIS253-VAL293

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues116
DetailsDomain: {"description":"CMP/dCMP-type deaminase 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU01083","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"Proton donor","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues3
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

247536

PDB entries from 2026-01-14

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