Structure of PDB 2b4d Chain A

Receptor sequence
>2b4dA (length=170) Species: 9606 (Homo sapiens) [Search protein sequence]
AKFVIRPATAADCSDILRLIKELAKYEYMEEQVILTEKDLLEDGFGEHPF
YHCLVAEVPKEHWTPEGHSIVGFAMYYFTYDPWIGKLLYLEDFFVMSDYR
GFGIGSEILKNLSQVAMRCRCSSMHFLVAEWNEPSINFYKRRGASDLSSE
EGWRLFKIDKEYLLKMATEE
3D structure
PDB2b4d Structures of wild-type and mutant human spermidine/spermine N1-acetyltransferase, a potential therapeutic drug target
ChainA
Resolution2.0 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.3.1.57: diamine N-acetyltransferase.
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 COA A F94 V96 R101 G102 G104 G106 S107 L128 V129 F139 R142 R143 F93 V95 R100 G101 G103 G105 S106 L127 V128 F138 R141 R142
Gene Ontology
Molecular Function
GO:0004145 diamine N-acetyltransferase activity
GO:0005515 protein binding
GO:0008080 N-acetyltransferase activity
GO:0016746 acyltransferase activity
GO:0016747 acyltransferase activity, transferring groups other than amino-acyl groups
GO:0019809 spermidine binding
GO:0042802 identical protein binding
Biological Process
GO:0001525 angiogenesis
GO:0006596 polyamine biosynthetic process
GO:0009447 putrescine catabolic process
GO:0032918 spermidine acetylation
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:2b4d, PDBe:2b4d, PDBj:2b4d
PDBsum2b4d
PubMed16455797
UniProtP21673|SAT1_HUMAN Diamine acetyltransferase 1 (Gene Name=SAT1)

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