Structure of PDB 6ljn Chain A

Receptor sequence
>6ljnA (length=267) Species: 9606 (Homo sapiens) [Search protein sequence]
PSSSMADFRKFFAKAKHIVIISGAGVSAESGVPTFRGAGGYWRKWQAQDL
ATPLAFAHNPSRVWEFYHYRREVMGSKEPNAGHRAIAECETRLGKQGRRV
VVITQNIDELHRKAGTKNLLEIHGSLFKTRCTSCGVVAENYKSPICPALS
GKGAPEPGTQDASIPVEKLPRCEEAGCGGLLRPHVVWFGENLDPAILEEV
DRELAHCDLCLVVGTSSVVYPAAMFAPQVAARGVPVAEFNTETTPATNRF
RFHFQGPCGTTLPEALA
3D structure
PDB6ljn Sensitive fluorogenic substrates for sirtuin deacylase inhibitor discovery.
ChainA
Resolution1.8 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) P68 T69 F70 R71 N141 D143 H158
Catalytic site (residue number reindexed from 1) P33 T34 F35 R36 N106 D108 H123
Enzyme Commision number 2.3.1.-
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 peptide A Q83 D84 T87 Y102 R105 I142 V221 F223 G224 Y255 Q48 D49 T52 Y67 R70 I107 V186 F188 G189 Y220
BS02 ZN A C166 C169 C207 C212 C131 C134 C172 C177
BS03 MCM A E225 N226 L227 L232 M259 E190 N191 L192 L197 M224
Gene Ontology
Molecular Function
GO:0036054 protein-malonyllysine demalonylase activity
GO:0036055 protein-succinyllysine desuccinylase activity
GO:0070403 NAD+ binding

View graph for
Molecular Function
External links
PDB RCSB:6ljn, PDBe:6ljn, PDBj:6ljn
PDBsum6ljn
PubMed32163813
UniProtQ9NXA8|SIR5_HUMAN NAD-dependent protein deacylase sirtuin-5, mitochondrial (Gene Name=SIRT5)

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