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4PK3

tubulin acetyltransferase complex with bisubstrate analog

Functional Information from GO Data
ChainGOidnamespacecontents
A0005874cellular_componentmicrotubule
A0019799molecular_functiontubulin N-acetyltransferase activity
A0071929biological_processalpha-tubulin acetylation
Functional Information from PDB Data
site_idAC1
Number of Residues43
Detailsbinding site for B 1 to 7, bisubstrate analog
ChainResidue
AGLN58
ATYR125
AILE126
AGLN131
AARG132
AHIS133
AGLY134
AGLY136
AARG137
AASP157
ASER160
AILE64
ALYS162
ALEU163
ALYS165
APHE166
ALYS169
AHIS170
AASN182
APHE183
AHOH303
AHOH304
ASER83
AHOH305
AHOH332
AHOH346
AHOH365
AHOH366
AHOH391
AHOH400
AHOH413
AHOH489
AHOH550
ASER84
BHOH101
BHOH102
BHOH104
BHOH105
AALA85
ALYS102
ALEU122
AASP123
APHE124

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues22
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_03130","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"23071314","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23071318","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"24906155","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsSite: {"description":"Crucial for catalytic activity","evidences":[{"source":"HAMAP-Rule","id":"MF_03130","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"23071318","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsModified residue: {"description":"N6-acetyllysine; by autocatalysis","evidences":[{"source":"UniProtKB","id":"Q8K341","evidenceCode":"ECO:0000250"},{"source":"HAMAP-Rule","id":"MF_03130","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

246704

PDB entries from 2025-12-24

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