Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

5TKM

Crystal structure of human APOBEC3B N-terminal Domain

Functional Information from GO Data
ChainGOidnamespacecontents
A0003824molecular_functioncatalytic activity
A0008270molecular_functionzinc ion binding
A0016787molecular_functionhydrolase activity
B0003824molecular_functioncatalytic activity
B0008270molecular_functionzinc ion binding
B0016787molecular_functionhydrolase activity
Functional Information from PDB Data
site_idAC1
Number of Residues4
Detailsbinding site for residue ZN A 401
ChainResidue
AHIS66
ACYS97
ACYS100
AHOH526

site_idAC2
Number of Residues4
Detailsbinding site for residue ZN B 401
ChainResidue
BHIS66
BCYS97
BCYS100
BHOH524

Functional Information from PROSITE/UniProt
site_idPS00903
Number of Residues39
DetailsCYT_DCMP_DEAMINASES_1 Cytidine and deoxycytidylate deaminases zinc-binding region signature. HAEmcFLswfcgnqlpadkcfqitwfvswt..........PCpd......CvakL
ChainResidueDetails
AHIS66-LEU104

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues218
DetailsDomain: {"description":"CMP/dCMP-type deaminase 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU01083","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues6
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

239492

PDB entries from 2025-07-30

PDB statisticsPDBj update infoContact PDBjnumon