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3NE7

Crystal structure of paia n-acetyltransferase from thermoplasma acidophilum in complex with coenzyme a

Functional Information from GO Data
ChainGOidnamespacecontents
A0004145molecular_functiondiamine N-acetyltransferase activity
A0016740molecular_functiontransferase activity
A0016746molecular_functionacyltransferase activity
A0016747molecular_functionacyltransferase activity, transferring groups other than amino-acyl groups
A0043939biological_processnegative regulation of sporulation
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE NI A 160
ChainResidue
AHIS100
AHIS100
ACOA161
ACOA161

site_idAC2
Number of Residues34
DetailsBINDING SITE FOR RESIDUE COA A 161
ChainResidue
ALEU94
ATHR99
AHIS100
AHIS100
ALYS101
ALYS102
AILE103
AGLY104
ALYS105
AVAL127
AASN131
AGLY134
ASER136
APHE137
ATYR138
ALYS140
ANI160
ANI160
ABME162
AGOL165
AHOH173
AHOH174
AHOH187
AHOH196
AHOH200
AHOH202
AHOH205
AHOH206
AHOH214
ATRP26
ATHR27
ATYR28
ALEU92
ATYR93

site_idAC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE BME A 162
ChainResidue
ALEU89
ALEU90
AARG91
ALEU92
ATYR126
ATYR138
ACOA161

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE BME A 163
ChainResidue
ALEU80
AMSE115
AILE120
ACYS123
ATYR159

site_idAC5
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 A 164
ChainResidue
ATRP24
ATRP40
ALYS44
ATYR45
AARG91
AHOH168
AHOH172

site_idAC6
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL A 165
ChainResidue
ALYS102
ALYS105
APHE137
AASN141
ACOA161
AHOH174
AHOH187

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"UniProtKB","id":"P0A951","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues10
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"21633970","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsSite: {"description":"May have an important role in the acetylation of the polyamine","evidences":[{"source":"UniProtKB","id":"P21340","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

246031

PDB entries from 2025-12-10

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