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1IM8

Crystal structure of YecO from Haemophilus influenzae (HI0319), a methyltransferase with a bound S-adenosylhomocysteine

Functional Information from GO Data
ChainGOidnamespacecontents
A0002098biological_processtRNA wobble uridine modification
A0005829cellular_componentcytosol
A0008168molecular_functionmethyltransferase activity
A0016740molecular_functiontransferase activity
A0016743molecular_functioncarboxyl- or carbamoyltransferase activity
A1904047molecular_functionS-adenosyl-L-methionine binding
B0002098biological_processtRNA wobble uridine modification
B0005829cellular_componentcytosol
B0008168molecular_functionmethyltransferase activity
B0016740molecular_functiontransferase activity
B0016743molecular_functioncarboxyl- or carbamoyltransferase activity
B1904047molecular_functionS-adenosyl-L-methionine binding
Functional Information from PDB Data
site_idAC1
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CL A 300
ChainResidue
AARG198
ASAI302

site_idAC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL B 301
ChainResidue
BPHE136
BARG198
BSAI303

site_idAC3
Number of Residues16
DetailsBINDING SITE FOR RESIDUE SAI A 302
ChainResidue
ASER65
AASP88
AASN89
AMSE93
AASN115
AASP116
AILE117
AASN131
ACL300
AHOH418
AHOH424
AHOH457
APHE19
APHE27
ATYR38
AGLY63

site_idAC4
Number of Residues18
DetailsBINDING SITE FOR RESIDUE SAI B 303
ChainResidue
BPHE19
BPHE27
BTYR38
BGLY63
BSER65
BASP88
BASN89
BMSE93
BASN115
BASP116
BILE117
BASN131
BPHE132
BPHE136
BCL301
BHOH415
BHOH443
BHOH598

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues12
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01589","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"11746687","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01589","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1or8
ChainResidueDetails
AASN131
AGLU140

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1or8
ChainResidueDetails
BASN131
BGLU140

site_idCSA3
Number of Residues3
DetailsAnnotated By Reference To The Literature 1or8
ChainResidueDetails
AASN131
AASP88
AGLY63

site_idCSA4
Number of Residues3
DetailsAnnotated By Reference To The Literature 1or8
ChainResidueDetails
BASN131
BASP88
BGLY63

238582

PDB entries from 2025-07-09

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