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

3AXT

Complex structure of tRNA methyltransferase Trm1 from Aquifex aeolicus with S-adenosyl-L-Methionine

Functional Information from GO Data
ChainGOidnamespacecontents
A0000049molecular_functiontRNA binding
A0002940biological_processtRNA N2-guanine methylation
A0003723molecular_functionRNA binding
A0008033biological_processtRNA processing
A0008168molecular_functionmethyltransferase activity
A0008270molecular_functionzinc ion binding
A0016423molecular_functiontRNA (guanine) methyltransferase activity
A0016740molecular_functiontransferase activity
A0030488biological_processtRNA methylation
A0032259biological_processmethylation
A0046872molecular_functionmetal ion binding
A0160103molecular_functiontRNA (guanine(26)-N2/guanine(27)-N2)-dimethyltransferase activity
A0160104molecular_functiontRNA (guanine(26)-N2)-dimethyltransferase activity
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 401
ChainResidue
ACYS247
ACYS250
ACYS266
ACYS269

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 A 393
ChainResidue
ASER21
ASER22
AARG31
AHIS219
AARG344

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 A 394
ChainResidue
ATYR168
APRO169
ALYS170
ATHR171
AHOH437

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 395
ChainResidue
AALA162
ATYR168
AHIS219
APRO342
AARG344
AHOH415

site_idAC5
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 A 396
ChainResidue
AHIS110
AGLY111
AMET112

site_idAC6
Number of Residues15
DetailsBINDING SITE FOR RESIDUE SAM A 397
ChainResidue
AARG36
ALEU60
ASER61
AALA62
AILE65
AARG66
AASP84
AILE85
AMET112
AGLU113
AALA114
AASP132
APHE134
AHOH398
AHOH399

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues373
DetailsDomain: {"description":"Trm1 methyltransferase","evidences":[{"source":"HAMAP-Rule","id":"MF_00290","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues5
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"21844194","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3AXT","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"21844194","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3AXS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3AXT","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

242842

PDB entries from 2025-10-08

PDB statisticsPDBj update infoContact PDBjnumon