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4EVY

Crystal structure of aminoglycoside antibiotic 6'-N-acetyltransferase AAC(6')-Ig from Acinetobacter haemolyticus in complex with tobramycin

Functional Information from GO Data
ChainGOidnamespacecontents
A0016740molecular_functiontransferase activity
A0016746molecular_functionacyltransferase activity
A0016747molecular_functionacyltransferase activity, transferring groups other than amino-acyl groups
A0046677biological_processresponse to antibiotic
A0047663molecular_functionaminoglycoside 6'-N-acetyltransferase activity
B0016740molecular_functiontransferase activity
B0016746molecular_functionacyltransferase activity
B0016747molecular_functionacyltransferase activity, transferring groups other than amino-acyl groups
B0046677biological_processresponse to antibiotic
B0047663molecular_functionaminoglycoside 6'-N-acetyltransferase activity
Functional Information from PDB Data
site_idAC1
Number of Residues15
DetailsBINDING SITE FOR RESIDUE TOY A 201
ChainResidue
ATRP22
AHOH347
AHOH382
BTYR65
BASN67
BGLU135
BHOH303
AGLU32
AGLU78
AASP114
AALA115
AALA116
AHOH303
AHOH329
AHOH345

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE K A 202
ChainResidue
ALEU36
ALEU37
AGLU39
AALA42
AGLN44

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL A 203
ChainResidue
AARG127
AHOH391
BGLN98

site_idAC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL A 204
ChainResidue
AALA116
AASN119
AHOH325

site_idAC5
Number of Residues21
DetailsBINDING SITE FOR RESIDUE TOY B 201
ChainResidue
ATYR65
AASN67
AGLU135
BARG18
BTRP22
BSER23
BASP24
BGLU32
BGLU78
BASP114
BALA115
BALA116
BHOH305
BHOH306
BHOH331
BHOH335
BHOH345
BHOH380
BHOH391
BHOH397
BHOH409

site_idAC6
Number of Residues6
DetailsBINDING SITE FOR RESIDUE K B 202
ChainResidue
BLEU36
BLEU37
BGLU39
BALA42
BGLN44
BHOH365

site_idAC7
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CL B 203
ChainResidue
AHOH384
BALA116
BASN119
BHOH321

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues288
DetailsDomain: {"description":"N-acetyltransferase","evidences":[{"source":"PROSITE-ProRule","id":"PRU00532","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues16
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"Q9R381","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

238582

PDB entries from 2025-07-09

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