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4R9M

Crystal structure of spermidine N-acetyltransferase from Escherichia coli

Functional Information from GO Data
ChainGOidnamespacecontents
A0000287molecular_functionmagnesium ion binding
A0004145molecular_functiondiamine N-acetyltransferase activity
A0005737cellular_componentcytoplasm
A0006598biological_processpolyamine catabolic process
A0015936biological_processcoenzyme A metabolic process
A0016746molecular_functionacyltransferase activity
A0016747molecular_functionacyltransferase activity, transferring groups other than amino-acyl groups
A0032991cellular_componentprotein-containing complex
A0042802molecular_functionidentical protein binding
A0046203biological_processspermidine catabolic process
A0046208biological_processspermine catabolic process
A0046872molecular_functionmetal ion binding
A1990235cellular_componentdiamine N-acetyltransferase complex
B0000287molecular_functionmagnesium ion binding
B0004145molecular_functiondiamine N-acetyltransferase activity
B0005737cellular_componentcytoplasm
B0006598biological_processpolyamine catabolic process
B0015936biological_processcoenzyme A metabolic process
B0016746molecular_functionacyltransferase activity
B0016747molecular_functionacyltransferase activity, transferring groups other than amino-acyl groups
B0032991cellular_componentprotein-containing complex
B0042802molecular_functionidentical protein binding
B0046203biological_processspermidine catabolic process
B0046208biological_processspermine catabolic process
B0046872molecular_functionmetal ion binding
B1990235cellular_componentdiamine N-acetyltransferase complex
C0000287molecular_functionmagnesium ion binding
C0004145molecular_functiondiamine N-acetyltransferase activity
C0005737cellular_componentcytoplasm
C0006598biological_processpolyamine catabolic process
C0015936biological_processcoenzyme A metabolic process
C0016746molecular_functionacyltransferase activity
C0016747molecular_functionacyltransferase activity, transferring groups other than amino-acyl groups
C0032991cellular_componentprotein-containing complex
C0042802molecular_functionidentical protein binding
C0046203biological_processspermidine catabolic process
C0046208biological_processspermine catabolic process
C0046872molecular_functionmetal ion binding
C1990235cellular_componentdiamine N-acetyltransferase complex
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MG A 201
ChainResidue
AGLU35
AGLU35
AGLU76
AGLU76

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues3
DetailsACT_SITE: Proton donor => ECO:0000305|PubMed:33826189
ChainResidueDetails
ATYR135
BTYR135
CTYR135

site_idSWS_FT_FI2
Number of Residues24
DetailsBINDING: BINDING => ECO:0000250|UniProtKB:Q9KL03
ChainResidueDetails
AGLN95
AASN128
BMET30
BGLU35
BGLU43
BHIS51
BGLU85
BILE88
BGLN95
BASN128
CMET30
CGLU35
CGLU43
CHIS51
CGLU85
CILE88
CGLN95
CASN128
AMET30
AGLU35
AGLU43
AHIS51
AGLU85
AILE88

site_idSWS_FT_FI3
Number of Residues3
DetailsBINDING: BINDING => ECO:0000269|PubMed:31205017, ECO:0007744|PDB:4R9M
ChainResidueDetails
AGLU76
BGLU76
CGLU76

site_idSWS_FT_FI4
Number of Residues3
DetailsSITE: Could be important for selectivity toward long polyamines => ECO:0000250|UniProtKB:Q9KL03
ChainResidueDetails
AGLU85
BGLU85
CGLU85

221051

PDB entries from 2024-06-12

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