ID A0A384BWG6_URSMA Unreviewed; 434 AA.
AC A0A384BWG6;
DT 07-NOV-2018, integrated into UniProtKB/TrEMBL.
DT 07-NOV-2018, sequence version 1.
DT 27-MAR-2024, entry version 27.
DE RecName: Full=NAD-dependent protein deacetylase {ECO:0000256|PIRNR:PIRNR037938};
DE EC=2.3.1.286 {ECO:0000256|PIRNR:PIRNR037938};
GN Name=LOC103661014 {ECO:0000313|RefSeq:XP_008686902.1,
GN ECO:0000313|RefSeq:XP_040489883.1, ECO:0000313|RefSeq:XP_040489884.1};
GN Synonyms=SIRT2 {ECO:0000313|Ensembl:ENSUMAP00000026398};
OS Ursus maritimus (Polar bear) (Thalarctos maritimus).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Laurasiatheria; Carnivora; Caniformia; Ursidae; Ursus.
OX NCBI_TaxID=29073 {ECO:0000313|Proteomes:UP000261680, ECO:0000313|RefSeq:XP_008686902.1};
RN [1] {ECO:0000313|Ensembl:ENSUMAP00000026398}
RP IDENTIFICATION.
RG Ensembl;
RL Submitted (MAR-2019) to UniProtKB.
RN [2] {ECO:0000313|RefSeq:XP_008686902.1, ECO:0000313|RefSeq:XP_040489883.1}
RP IDENTIFICATION.
RC TISSUE=Whole blood {ECO:0000313|RefSeq:XP_008686902.1,
RC ECO:0000313|RefSeq:XP_040489883.1};
RG RefSeq;
RL Submitted (NOV-2023) to UniProtKB.
CC -!- FUNCTION: NAD-dependent protein deacetylase.
CC {ECO:0000256|PIRNR:PIRNR037938}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=H2O + N(6)-acetyl-L-lysyl-[protein] + NAD(+) = 2''-O-acetyl-
CC ADP-D-ribose + L-lysyl-[protein] + nicotinamide;
CC Xref=Rhea:RHEA:43636, Rhea:RHEA-COMP:9752, Rhea:RHEA-COMP:10731,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:17154, ChEBI:CHEBI:29969,
CC ChEBI:CHEBI:57540, ChEBI:CHEBI:61930, ChEBI:CHEBI:83767;
CC EC=2.3.1.286; Evidence={ECO:0000256|PIRNR:PIRNR037938};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=H2O + N(6)-hexadecanoyl-L-lysyl-[protein] + NAD(+) = 2''-O-
CC hexadecanoyl-ADP-D-ribose + L-lysyl-[protein] + nicotinamide;
CC Xref=Rhea:RHEA:70563, Rhea:RHEA-COMP:9752, Rhea:RHEA-COMP:14175,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:17154, ChEBI:CHEBI:29969,
CC ChEBI:CHEBI:57540, ChEBI:CHEBI:138936, ChEBI:CHEBI:189673;
CC Evidence={ECO:0000256|ARBA:ARBA00036899};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:70564;
CC Evidence={ECO:0000256|ARBA:ARBA00036899};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=H2O + N(6)-tetradecanoyl-L-lysyl-[protein] + NAD(+) = 2''-O-
CC tetradecanoyl-ADP-D-ribose + L-lysyl-[protein] + nicotinamide;
CC Xref=Rhea:RHEA:70567, Rhea:RHEA-COMP:9752, Rhea:RHEA-COMP:15437,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:17154, ChEBI:CHEBI:29969,
CC ChEBI:CHEBI:57540, ChEBI:CHEBI:141129, ChEBI:CHEBI:189674;
CC Evidence={ECO:0000256|ARBA:ARBA00036729};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:70568;
CC Evidence={ECO:0000256|ARBA:ARBA00036729};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000256|PIRSR:PIRSR037938-3};
CC Note=Binds 1 zinc ion per subunit. {ECO:0000256|PIRSR:PIRSR037938-3};
CC -!- SUBCELLULAR LOCATION: Myelin membrane {ECO:0000256|ARBA:ARBA00037844}.
CC -!- SIMILARITY: Belongs to the sirtuin family. Class I subfamily.
CC {ECO:0000256|ARBA:ARBA00006924, ECO:0000256|PIRNR:PIRNR037938}.
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DR RefSeq; XP_008686902.1; XM_008688680.2.
DR RefSeq; XP_040489883.1; XM_040633949.1.
DR RefSeq; XP_040489884.1; XM_040633950.1.
DR Ensembl; ENSUMAT00000031248.1; ENSUMAP00000026398.1; ENSUMAG00000019203.1.
DR GeneID; 103661014; -.
DR OrthoDB; 10545at2759; -.
DR Proteomes; UP000261680; Unplaced.
DR GO; GO:0043209; C:myelin sheath; IEA:UniProtKB-SubCell.
DR GO; GO:0070403; F:NAD+ binding; IEA:UniProtKB-UniRule.
DR GO; GO:0017136; F:NAD-dependent histone deacetylase activity; IEA:InterPro.
DR GO; GO:0016740; F:transferase activity; IEA:UniProtKB-KW.
DR GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-UniRule.
DR CDD; cd01408; SIRT1; 1.
DR Gene3D; 3.30.1600.10; SIR2/SIRT2 'Small Domain; 2.
DR Gene3D; 3.40.50.1220; TPP-binding domain; 1.
DR InterPro; IPR029035; DHS-like_NAD/FAD-binding_dom.
DR InterPro; IPR003000; Sirtuin.
DR InterPro; IPR026591; Sirtuin_cat_small_dom_sf.
DR InterPro; IPR017328; Sirtuin_class_I.
DR InterPro; IPR026590; Ssirtuin_cat_dom.
DR PANTHER; PTHR11085:SF10; NAD-DEPENDENT PROTEIN DEACETYLASE SIRTUIN-2; 1.
DR PANTHER; PTHR11085; NAD-DEPENDENT PROTEIN DEACYLASE SIRTUIN-5, MITOCHONDRIAL-RELATED; 1.
DR Pfam; PF02146; SIR2; 2.
DR PIRSF; PIRSF037938; SIR2_euk; 2.
DR SUPFAM; SSF52467; DHS-like NAD/FAD-binding domain; 1.
DR PROSITE; PS50305; SIRTUIN; 1.
PE 3: Inferred from homology;
KW Metal-binding {ECO:0000256|PIRNR:PIRNR037938,
KW ECO:0000256|PIRSR:PIRSR037938-3};
KW NAD {ECO:0000256|ARBA:ARBA00023027, ECO:0000256|PIRNR:PIRNR037938};
KW Reference proteome {ECO:0000313|Proteomes:UP000261680};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|PIRNR:PIRNR037938};
KW Zinc {ECO:0000256|ARBA:ARBA00022833, ECO:0000256|PIRNR:PIRNR037938}.
FT DOMAIN 20..383
FT /note="Deacetylase sirtuin-type"
FT /evidence="ECO:0000259|PROSITE:PS50305"
FT REGION 397..434
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 419..434
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT ACT_SITE 150
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|PIRSR:PIRSR037938-1,
FT ECO:0000256|PROSITE-ProRule:PRU00236"
FT BINDING 48..52
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR037938-2"
FT BINDING 58..60
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR037938-2"
FT BINDING 130..133
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR037938-2"
FT BINDING 158
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|PIRSR:PIRSR037938-3,
FT ECO:0000256|PROSITE-ProRule:PRU00236"
FT BINDING 163
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|PIRSR:PIRSR037938-3,
FT ECO:0000256|PROSITE-ProRule:PRU00236"
FT BINDING 266
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|PIRSR:PIRSR037938-3,
FT ECO:0000256|PROSITE-ProRule:PRU00236"
FT BINDING 269
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|PIRSR:PIRSR037938-3,
FT ECO:0000256|PROSITE-ProRule:PRU00236"
FT BINDING 307..308
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR037938-2"
FT BINDING 331..333
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR037938-2"
FT BINDING 369
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR037938-2"
SQ SEQUENCE 434 AA; 49199 MW; 70D303AA4A73E526 CRC64;
MDFLRNFFSQ TLGLGTQKER LLDELTLEGV TRYMQSERCR RVICLVGAGI STSAGIPDFR
SPSTGLYANL EKYRLPYPEA IFEIGYFKKH PEPFFALAKE LYPGQFKPTV CHYFIRLLKE
KGLLLRCYTQ NIDTLERVAG LESEDLVEAH GTFHTSHCTS PLCRREYTLS WMKGGLRRKQ
APRPIQPRAE PRVGTEAARW SRGLFCEVVR PQLFVLRGAH ERKRNDIRIH VCAVQYSGHR
HMWPSGTRRC EQWYQEKIFS EVTPKCEKCH SVVKPDIVFF GENLPARFFS CMQSDFLKVD
LLIIMGTSLQ VQPFASLISK APLSTPRLLI NKEKTGQTDP FLGMMMGLGG GMDFDSKKAY
RDVAWLGDCD QGCLALADLL GWKKELEDLV RKEHANIDAQ AGSGSPNPNT CASPRKSPPP
AKEEARSTEG EKPQ
//
