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2YX1

Crystal structure of M.jannaschii tRNA m1G37 methyltransferase

Functional Information from GO Data
ChainGOidnamespacecontents
A0002939biological_processtRNA N1-guanine methylation
A0005737cellular_componentcytoplasm
A0008033biological_processtRNA processing
A0008168molecular_functionmethyltransferase activity
A0008175molecular_functiontRNA methyltransferase activity
A0016740molecular_functiontransferase activity
A0030488biological_processtRNA methylation
A0032259biological_processmethylation
A0052906molecular_functiontRNA (guanine(37)-N1)-methyltransferase activity
B0002939biological_processtRNA N1-guanine methylation
B0005737cellular_componentcytoplasm
B0008033biological_processtRNA processing
B0008168molecular_functionmethyltransferase activity
B0008175molecular_functiontRNA methyltransferase activity
B0016740molecular_functiontransferase activity
B0030488biological_processtRNA methylation
B0032259biological_processmethylation
B0052906molecular_functiontRNA (guanine(37)-N1)-methyltransferase activity
Functional Information from PDB Data
site_idAC1
Number of Residues3
DetailsBINDING SITE FOR RESIDUE ZN A 501
ChainResidue
AHIS227
AGLU230
AHOH632

site_idAC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE ZN A 502
ChainResidue
AHIS243
AHOH505
AHOH625

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE ZN A 503
ChainResidue
APHE303
ACYS307
ACYS309

site_idAC4
Number of Residues1
DetailsBINDING SITE FOR RESIDUE ZN A 504
ChainResidue
ATYR177

site_idAC5
Number of Residues3
DetailsBINDING SITE FOR RESIDUE ZN B 506
ChainResidue
BLYS175
BHIS227
BGLU230

site_idAC6
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 507
ChainResidue
BPHE303
BGLU304
BCYS307
BCYS309

site_idAC7
Number of Residues2
DetailsBINDING SITE FOR RESIDUE ZN B 509
ChainResidue
BHIS271
BLYS272

site_idAC8
Number of Residues17
DetailsBINDING SITE FOR RESIDUE SFG A 401
ChainResidue
ATYR177
AARG186
APHE203
AALA204
APRO208
APHE209
AASP223
AILE224
ASER250
AASP251
AASN265
ALEU266
AHOH517
AHOH531
AHOH537
AHOH581
AHOH597

site_idAC9
Number of Residues18
DetailsBINDING SITE FOR RESIDUE SFG B 402
ChainResidue
BARG186
BPHE203
BALA204
BGLY205
BPRO208
BPHE209
BASP223
BILE224
BASN225
BSER250
BASP251
BASN265
BLEU266
BHOH515
BHOH519
BHOH529
BHOH561
BHOH603

Functional Information from PROSITE/UniProt
site_idPS00539
Number of Residues6
DetailsPYROKININ Pyrokinins signature. FSPRLG
ChainResidueDetails
APHE178-GLY183

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU01021","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"19749755","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

247536

PDB entries from 2026-01-14

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