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1JG3

Crystal Structure of L-isoaspartyl (D-aspartyl) O-methyltransferase with adenosine & VYP(ISP)HA substrate

Functional Information from GO Data
ChainGOidnamespacecontents
A0004719molecular_functionprotein-L-isoaspartate (D-aspartate) O-methyltransferase activity
A0005737cellular_componentcytoplasm
A0008168molecular_functionmethyltransferase activity
A0016740molecular_functiontransferase activity
A0030091biological_processprotein repair
A0032259biological_processmethylation
A0036211biological_processprotein modification process
B0004719molecular_functionprotein-L-isoaspartate (D-aspartate) O-methyltransferase activity
B0005737cellular_componentcytoplasm
B0008168molecular_functionmethyltransferase activity
B0016740molecular_functiontransferase activity
B0030091biological_processprotein repair
B0032259biological_processmethylation
B0036211biological_processprotein modification process
Functional Information from PDB Data
site_idAC1
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL A 300
ChainResidue
ALEU146
ALEU194
AHOH1058

site_idAC2
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CL B 301
ChainResidue
BLEU146
BLEU194

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE NA B 401
ChainResidue
BTHR73
BADN550
BHOH1309
BHOH1336

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE NA A 402
ChainResidue
ATHR73
AADN500
AHOH1185
AHOH1307

site_idAC5
Number of Residues19
DetailsBINDING SITE FOR RESIDUE ADN A 500
ChainResidue
AGLN72
ATHR73
AGLY99
AGLY101
AILE120
AGLU121
AARG122
AILE123
ALEU126
AGLY147
AASP148
AGLY149
ASER150
ATHR165
ALEU221
AILE222
ANA402
AHOH1042
AHOH1185

site_idAC6
Number of Residues20
DetailsBINDING SITE FOR RESIDUE ADN B 550
ChainResidue
BGLN72
BTHR73
BGLY99
BGLY101
BILE120
BGLU121
BARG122
BILE123
BLEU126
BGLY147
BASP148
BGLY149
BSER150
BTHR165
BLEU221
BILE222
BNA401
BHOH1082
BHOH1309
BHOH1336

Functional Information from PROSITE/UniProt
site_idPS01279
Number of Residues16
DetailsPCMT Protein-L-isoaspartate(D-aspartate) O-methyltransferase signature. GDGskGFppkAPYDvI
ChainResidueDetails
AGLY147-ILE162

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsACT_SITE: ACT_SITE => ECO:0000250
ChainResidueDetails
ASER75
BSER75

225946

PDB entries from 2024-10-09

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