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3CRQ

Structure of tRNA Dimethylallyltransferase: RNA Modification through a Channel

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0005524molecular_functionATP binding
A0006400biological_processtRNA modification
A0008033biological_processtRNA processing
A0016740molecular_functiontransferase activity
A0016765molecular_functiontransferase activity, transferring alkyl or aryl (other than methyl) groups
A0052381molecular_functiontRNA dimethylallyltransferase activity
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MG A 324
ChainResidue
ATHR19
AHOH342
AHOH346
AHOH376

site_idAC2
Number of Residues14
DetailsBINDING SITE FOR RESIDUE DPO A 325
ChainResidue
ATHR19
AARG223
AHOH332
AHOH341
AHOH342
AHOH346
AHOH362
AHOH368
AHOH376
ATHR14
AALA15
AALA16
AGLY17
ALYS18

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues15
DetailsRegion: {"description":"Interaction with substrate tRNA","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues7
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues5
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsSite: {"description":"Interaction with substrate tRNA","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

246905

PDB entries from 2025-12-31

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