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3W0O

Crystal structure of a thermostable mutant of aminoglycoside phosphotransferase APH(4)-Ia, ternary complex with ADP and hygromycin B

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0005524molecular_functionATP binding
A0016301molecular_functionkinase activity
A0016740molecular_functiontransferase activity
A0046677biological_processresponse to antibiotic
Functional Information from PDB Data
site_idAC1
Number of Residues23
DetailsBINDING SITE FOR RESIDUE ADP A 401
ChainResidue
ALEU28
AILE215
AHOH515
AHOH519
AHOH531
AHOH532
AHOH538
AHOH561
AHOH563
AHOH569
AHOH574
ASER29
AHOH612
AHOH662
AHOH858
AHOH904
AALA36
APRO75
AARG93
AARG94
AALA95
AVAL191
ALEU205

site_idAC2
Number of Residues24
DetailsBINDING SITE FOR RESIDUE HY0 A 402
ChainResidue
AGLN101
AASP126
ASER128
AASP198
ASER201
AASN202
AASP216
ASER218
AGLU219
AASN231
ATRP235
ATRP238
ALEU239
AGLN273
AASP285
AHOH506
AHOH524
AHOH544
AHOH572
AHOH639
AHOH649
AHOH682
AHOH739
AHOH930

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

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PDB entries from 2026-03-25

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