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2A8N

Biochemical and Structural Studies of A-to-I Editing by tRNA:A34 Deaminases at the Wobble Position of Transfer RNA

Functional Information from GO Data
ChainGOidnamespacecontents
A0002100biological_processtRNA wobble adenosine to inosine editing
A0003824molecular_functioncatalytic activity
A0008033biological_processtRNA processing
A0008251molecular_functiontRNA-specific adenosine deaminase activity
A0008270molecular_functionzinc ion binding
A0016787molecular_functionhydrolase activity
A0046872molecular_functionmetal ion binding
A0052717molecular_functiontRNA-specific adenosine-34 deaminase activity
B0002100biological_processtRNA wobble adenosine to inosine editing
B0003824molecular_functioncatalytic activity
B0008033biological_processtRNA processing
B0008251molecular_functiontRNA-specific adenosine deaminase activity
B0008270molecular_functionzinc ion binding
B0016787molecular_functionhydrolase activity
B0046872molecular_functionmetal ion binding
B0052717molecular_functiontRNA-specific adenosine-34 deaminase activity
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 301
ChainResidue
AHIS53
ACYS83
ACYS86
AHOH361

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 302
ChainResidue
BHIS53
BCYS83
BCYS86
BHOH317

Functional Information from PROSITE/UniProt
site_idPS00903
Number of Residues38
DetailsCYT_DCMP_DEAMINASES_1 Cytidine and deoxycytidylate deaminases zinc-binding region signature. HAEiaVIrmacealgqerlpgadlyvtle...........PCtm......CaaaI
ChainResidueDetails
AHIS53-ILE90

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsACT_SITE: Proton donor => ECO:0000255|HAMAP-Rule:MF_00972, ECO:0000269|PubMed:16142903
ChainResidueDetails
AGLU55
BGLU55

site_idSWS_FT_FI2
Number of Residues6
DetailsBINDING: BINDING => ECO:0000255|HAMAP-Rule:MF_00972, ECO:0000269|PubMed:16142903
ChainResidueDetails
AHIS53
ACYS83
ACYS86
BHIS53
BCYS83
BCYS86

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PDB entries from 2024-07-24

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