8YVP

canine immunoproteasome 20S subunit in complex with compound 1


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
A [auth B]SCOP2B SuperfamilyClass II glutamine amidotransferases 8079520 3000131 SCOP2B (2022-06-29)
K [auth E]SCOP2B SuperfamilyClass II glutamine amidotransferases 8079520 3000131 SCOP2B (2022-06-29)
B [auth C]SCOP2B SuperfamilyClass II glutamine amidotransferases 8079494 3000131 SCOP2B (2022-06-29)
H [auth D]SCOP2B SuperfamilyClass II glutamine amidotransferases 8079494 3000131 SCOP2B (2022-06-29)
C [auth P]SCOP2B SuperfamilyClass II glutamine amidotransferases 8064016 3000131 SCOP2B (2022-06-29)
P [auth b]SCOP2B SuperfamilyClass II glutamine amidotransferases 8064016 3000131 SCOP2B (2022-06-29)
D [auth Q]SCOP2B SuperfamilyClass II glutamine amidotransferases 8064056 3000131 SCOP2B (2022-06-29)
I [auth J]SCOP2B SuperfamilyClass II glutamine amidotransferases 8064056 3000131 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyClass II glutamine amidotransferases 8079528 3000131 SCOP2B (2022-06-29)
Y [auth A]SCOP2B SuperfamilyClass II glutamine amidotransferases 8079528 3000131 SCOP2B (2022-06-29)
N [auth H]SCOP2B SuperfamilyClass II glutamine amidotransferases 8100760 3000131 SCOP2B (2022-06-29)
W [auth M]SCOP2B SuperfamilyClass II glutamine amidotransferases 8100760 3000131 SCOP2B (2022-06-29)
S [auth I]SCOP2B SuperfamilyClass II glutamine amidotransferases 8064006 3000131 SCOP2B (2022-06-29)
Z [auth N]SCOP2B SuperfamilyClass II glutamine amidotransferases 8064006 3000131 SCOP2B (2022-06-29)
T [auth L]SCOP2B SuperfamilyClass II glutamine amidotransferases 8064058 3000131 SCOP2B (2022-06-29)
V [auth G]SCOP2B SuperfamilyClass II glutamine amidotransferases 8064058 3000131 SCOP2B (2022-06-29)
U [auth O]SCOP2B SuperfamilyClass II glutamine amidotransferases 8064042 3000131 SCOP2B (2022-06-29)
X [auth Z]SCOP2B SuperfamilyClass II glutamine amidotransferases 8064042 3000131 SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth B],
K [auth E]
PF00227Proteasome subunit (Proteasome)Proteasome subunitThe proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity ...The proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity: from HslV (heat shock locus v), which is encoded by 1 gene in bacteria, to the eukaryotic 20S proteasome, which is encoded by more than 14 genes [1]. Recently evidence of two novel groups of bacterial proteasomes was proposed. The first is Anbu, which is sparsely distributed among cyanobacteria and proteobacteria [1]. The second is call beta-proteobacteria proteasome homologue (BPH) [1].
Domain
A [auth B],
K [auth E]
PF10584Proteasome subunit A N-terminal signature (Proteasome_A_N)Proteasome subunit A N-terminal signature- Family
A [auth B],
K [auth E]
PF12465Proteasome beta subunits C terminal (Pr_beta_C)Proteasome beta subunits C terminal- Family
B [auth C],
H [auth D]
PF00227Proteasome subunit (Proteasome)Proteasome subunitThe proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity ...The proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity: from HslV (heat shock locus v), which is encoded by 1 gene in bacteria, to the eukaryotic 20S proteasome, which is encoded by more than 14 genes [1]. Recently evidence of two novel groups of bacterial proteasomes was proposed. The first is Anbu, which is sparsely distributed among cyanobacteria and proteobacteria [1]. The second is call beta-proteobacteria proteasome homologue (BPH) [1].
Domain
C [auth P],
P [auth b]
PF00227Proteasome subunit (Proteasome)Proteasome subunitThe proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity ...The proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity: from HslV (heat shock locus v), which is encoded by 1 gene in bacteria, to the eukaryotic 20S proteasome, which is encoded by more than 14 genes [1]. Recently evidence of two novel groups of bacterial proteasomes was proposed. The first is Anbu, which is sparsely distributed among cyanobacteria and proteobacteria [1]. The second is call beta-proteobacteria proteasome homologue (BPH) [1].
Domain
C [auth P],
P [auth b]
PF10584Proteasome subunit A N-terminal signature (Proteasome_A_N)Proteasome subunit A N-terminal signature- Family
D [auth Q],
I [auth J]
PF00227Proteasome subunit (Proteasome)Proteasome subunitThe proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity ...The proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity: from HslV (heat shock locus v), which is encoded by 1 gene in bacteria, to the eukaryotic 20S proteasome, which is encoded by more than 14 genes [1]. Recently evidence of two novel groups of bacterial proteasomes was proposed. The first is Anbu, which is sparsely distributed among cyanobacteria and proteobacteria [1]. The second is call beta-proteobacteria proteasome homologue (BPH) [1].
Domain
D [auth Q],
I [auth J]
PF10584Proteasome subunit A N-terminal signature (Proteasome_A_N)Proteasome subunit A N-terminal signature- Family
E [auth R],
O [auth K]
PF00227Proteasome subunit (Proteasome)Proteasome subunitThe proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity ...The proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity: from HslV (heat shock locus v), which is encoded by 1 gene in bacteria, to the eukaryotic 20S proteasome, which is encoded by more than 14 genes [1]. Recently evidence of two novel groups of bacterial proteasomes was proposed. The first is Anbu, which is sparsely distributed among cyanobacteria and proteobacteria [1]. The second is call beta-proteobacteria proteasome homologue (BPH) [1].
Domain
E [auth R],
O [auth K]
PF10584Proteasome subunit A N-terminal signature (Proteasome_A_N)Proteasome subunit A N-terminal signature- Family
F,
Y [auth A]
PF00227Proteasome subunit (Proteasome)Proteasome subunitThe proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity ...The proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity: from HslV (heat shock locus v), which is encoded by 1 gene in bacteria, to the eukaryotic 20S proteasome, which is encoded by more than 14 genes [1]. Recently evidence of two novel groups of bacterial proteasomes was proposed. The first is Anbu, which is sparsely distributed among cyanobacteria and proteobacteria [1]. The second is call beta-proteobacteria proteasome homologue (BPH) [1].
Domain
G [auth S],
L [auth X]
PF00227Proteasome subunit (Proteasome)Proteasome subunitThe proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity ...The proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity: from HslV (heat shock locus v), which is encoded by 1 gene in bacteria, to the eukaryotic 20S proteasome, which is encoded by more than 14 genes [1]. Recently evidence of two novel groups of bacterial proteasomes was proposed. The first is Anbu, which is sparsely distributed among cyanobacteria and proteobacteria [1]. The second is call beta-proteobacteria proteasome homologue (BPH) [1].
Domain
AA [auth U],
J [auth Y]
PF00227Proteasome subunit (Proteasome)Proteasome subunitThe proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity ...The proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity: from HslV (heat shock locus v), which is encoded by 1 gene in bacteria, to the eukaryotic 20S proteasome, which is encoded by more than 14 genes [1]. Recently evidence of two novel groups of bacterial proteasomes was proposed. The first is Anbu, which is sparsely distributed among cyanobacteria and proteobacteria [1]. The second is call beta-proteobacteria proteasome homologue (BPH) [1].
Domain
BA [auth W],
M [auth a]
PF00227Proteasome subunit (Proteasome)Proteasome subunitThe proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity ...The proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity: from HslV (heat shock locus v), which is encoded by 1 gene in bacteria, to the eukaryotic 20S proteasome, which is encoded by more than 14 genes [1]. Recently evidence of two novel groups of bacterial proteasomes was proposed. The first is Anbu, which is sparsely distributed among cyanobacteria and proteobacteria [1]. The second is call beta-proteobacteria proteasome homologue (BPH) [1].
Domain
N [auth H],
W [auth M]
PF00227Proteasome subunit (Proteasome)Proteasome subunitThe proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity ...The proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity: from HslV (heat shock locus v), which is encoded by 1 gene in bacteria, to the eukaryotic 20S proteasome, which is encoded by more than 14 genes [1]. Recently evidence of two novel groups of bacterial proteasomes was proposed. The first is Anbu, which is sparsely distributed among cyanobacteria and proteobacteria [1]. The second is call beta-proteobacteria proteasome homologue (BPH) [1].
Domain
Q [auth V],
R [auth T]
PF00227Proteasome subunit (Proteasome)Proteasome subunitThe proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity ...The proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity: from HslV (heat shock locus v), which is encoded by 1 gene in bacteria, to the eukaryotic 20S proteasome, which is encoded by more than 14 genes [1]. Recently evidence of two novel groups of bacterial proteasomes was proposed. The first is Anbu, which is sparsely distributed among cyanobacteria and proteobacteria [1]. The second is call beta-proteobacteria proteasome homologue (BPH) [1].
Domain
S [auth I],
Z [auth N]
PF00227Proteasome subunit (Proteasome)Proteasome subunitThe proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity ...The proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity: from HslV (heat shock locus v), which is encoded by 1 gene in bacteria, to the eukaryotic 20S proteasome, which is encoded by more than 14 genes [1]. Recently evidence of two novel groups of bacterial proteasomes was proposed. The first is Anbu, which is sparsely distributed among cyanobacteria and proteobacteria [1]. The second is call beta-proteobacteria proteasome homologue (BPH) [1].
Domain
S [auth I],
Z [auth N]
PF10584Proteasome subunit A N-terminal signature (Proteasome_A_N)Proteasome subunit A N-terminal signature- Family
T [auth L],
V [auth G]
PF00227Proteasome subunit (Proteasome)Proteasome subunitThe proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity ...The proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity: from HslV (heat shock locus v), which is encoded by 1 gene in bacteria, to the eukaryotic 20S proteasome, which is encoded by more than 14 genes [1]. Recently evidence of two novel groups of bacterial proteasomes was proposed. The first is Anbu, which is sparsely distributed among cyanobacteria and proteobacteria [1]. The second is call beta-proteobacteria proteasome homologue (BPH) [1].
Domain
T [auth L],
V [auth G]
PF10584Proteasome subunit A N-terminal signature (Proteasome_A_N)Proteasome subunit A N-terminal signature- Family
U [auth O],
X [auth Z]
PF00227Proteasome subunit (Proteasome)Proteasome subunitThe proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity ...The proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity: from HslV (heat shock locus v), which is encoded by 1 gene in bacteria, to the eukaryotic 20S proteasome, which is encoded by more than 14 genes [1]. Recently evidence of two novel groups of bacterial proteasomes was proposed. The first is Anbu, which is sparsely distributed among cyanobacteria and proteobacteria [1]. The second is call beta-proteobacteria proteasome homologue (BPH) [1].
Domain
U [auth O],
X [auth Z]
PF10584Proteasome subunit A N-terminal signature (Proteasome_A_N)Proteasome subunit A N-terminal signature- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth B],
K [auth E]
Proteasome subunit beta type-7
B [auth C],
H [auth D]
Proteasome subunit beta type-5
C [auth P],
P [auth b]
Proteasome subunit alpha type-2-
D [auth Q],
I [auth J]
Proteasome subunit alpha type-3
E [auth R],
O [auth K]
Proteasome subunit alpha type-6
F,
Y [auth A]
Proteasome subunit beta type-6
G [auth S],
L [auth X]
Proteasome subunit beta type-1-
AA [auth U],
J [auth Y]
Proteasome subunit beta type-3
BA [auth W],
M [auth a]
Proteasome subunit beta type-4
N [auth H],
W [auth M]
Proteasome subunit alpha type-5-
Q [auth V],
R [auth T]
Proteasome subunit beta type-2-
S [auth I],
Z [auth N]
Proteasome subunit alpha type-7
T [auth L],
V [auth G]
Proteasome subunit alpha type-1
U [auth O],
X [auth Z]
Proteasome subunit alpha type-4-

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A [auth B],
K [auth E]
IPR016050Proteasome beta-type subunit, conserved siteConserved Site
A [auth B],
K [auth E]
IPR029055Nucleophile aminohydrolases, N-terminalHomologous Superfamily
A [auth B],
K [auth E]
IPR024689Proteasome beta subunit, C-terminalDomain
A [auth B],
K [auth E]
IPR023333Proteasome B-type subunitFamily
A [auth B],
K [auth E]
IPR001353Proteasome, subunit alpha/betaFamily
A [auth B],
K [auth E]
IPR000243Peptidase T1A, proteasome beta-subunitFamily
B [auth C],
H [auth D]
IPR016050Proteasome beta-type subunit, conserved siteConserved Site
B [auth C],
H [auth D]
IPR029055Nucleophile aminohydrolases, N-terminalHomologous Superfamily
B [auth C],
H [auth D]
IPR023333Proteasome B-type subunitFamily
B [auth C],
H [auth D]
IPR001353Proteasome, subunit alpha/betaFamily
B [auth C],
H [auth D]
IPR000243Peptidase T1A, proteasome beta-subunitFamily
C [auth P],
P [auth b]
IPR000426Proteasome alpha-subunit, N-terminal domainDomain
C [auth P],
P [auth b]
IPR029055Nucleophile aminohydrolases, N-terminalHomologous Superfamily
C [auth P],
P [auth b]
IPR050115Proteasome subunit alphaFamily
C [auth P],
P [auth b]
IPR023332Proteasome alpha-type subunitFamily
C [auth P],
P [auth b]
IPR001353Proteasome, subunit alpha/betaFamily
D [auth Q],
I [auth J]
IPR029055Nucleophile aminohydrolases, N-terminalHomologous Superfamily
D [auth Q],
I [auth J]
IPR000426Proteasome alpha-subunit, N-terminal domainDomain
D [auth Q],
I [auth J]
IPR050115Proteasome subunit alphaFamily
D [auth Q],
I [auth J]
IPR023332Proteasome alpha-type subunitFamily
D [auth Q],
I [auth J]
IPR001353Proteasome, subunit alpha/betaFamily
E [auth R],
O [auth K]
IPR029055Nucleophile aminohydrolases, N-terminalHomologous Superfamily
E [auth R],
O [auth K]
IPR034642Proteasome subunit alpha6Family
E [auth R],
O [auth K]
IPR000426Proteasome alpha-subunit, N-terminal domainDomain
E [auth R],
O [auth K]
IPR050115Proteasome subunit alphaFamily
E [auth R],
O [auth K]
IPR023332Proteasome alpha-type subunitFamily
E [auth R],
O [auth K]
IPR001353Proteasome, subunit alpha/betaFamily
F,
Y [auth A]
IPR016050Proteasome beta-type subunit, conserved siteConserved Site
F,
Y [auth A]
IPR029055Nucleophile aminohydrolases, N-terminalHomologous Superfamily
F,
Y [auth A]
IPR023333Proteasome B-type subunitFamily
F,
Y [auth A]
IPR001353Proteasome, subunit alpha/betaFamily
F,
Y [auth A]
IPR000243Peptidase T1A, proteasome beta-subunitFamily
G [auth S],
L [auth X]
IPR016050Proteasome beta-type subunit, conserved siteConserved Site
G [auth S],
L [auth X]
IPR023333Proteasome B-type subunitFamily
G [auth S],
L [auth X]
IPR029055Nucleophile aminohydrolases, N-terminalHomologous Superfamily
G [auth S],
L [auth X]
IPR001353Proteasome, subunit alpha/betaFamily
AA [auth U],
J [auth Y]
IPR016050Proteasome beta-type subunit, conserved siteConserved Site
AA [auth U],
J [auth Y]
IPR029055Nucleophile aminohydrolases, N-terminalHomologous Superfamily
AA [auth U],
J [auth Y]
IPR023333Proteasome B-type subunitFamily
AA [auth U],
J [auth Y]
IPR001353Proteasome, subunit alpha/betaFamily
AA [auth U],
J [auth Y]
IPR033811Proteasome beta 3 subunitFamily
BA [auth W],
M [auth a]
IPR016050Proteasome beta-type subunit, conserved siteConserved Site
BA [auth W],
M [auth a]
IPR029055Nucleophile aminohydrolases, N-terminalHomologous Superfamily
BA [auth W],
M [auth a]
IPR023333Proteasome B-type subunitFamily
BA [auth W],
M [auth a]
IPR016295Proteasome subunit beta 4Family
BA [auth W],
M [auth a]
IPR001353Proteasome, subunit alpha/betaFamily
N [auth H],
W [auth M]
IPR033812Proteasome subunit alpha5Family
N [auth H],
W [auth M]
IPR000426Proteasome alpha-subunit, N-terminal domainDomain
N [auth H],
W [auth M]
IPR029055Nucleophile aminohydrolases, N-terminalHomologous Superfamily
N [auth H],
W [auth M]
IPR050115Proteasome subunit alphaFamily
N [auth H],
W [auth M]
IPR023332Proteasome alpha-type subunitFamily
N [auth H],
W [auth M]
IPR001353Proteasome, subunit alpha/betaFamily
Q [auth V],
R [auth T]
IPR016050Proteasome beta-type subunit, conserved siteConserved Site
Q [auth V],
R [auth T]
IPR029055Nucleophile aminohydrolases, N-terminalHomologous Superfamily
Q [auth V],
R [auth T]
IPR023333Proteasome B-type subunitFamily
Q [auth V],
R [auth T]
IPR050115Proteasome subunit alphaFamily
Q [auth V],
R [auth T]
IPR001353Proteasome, subunit alpha/betaFamily
Q [auth V],
R [auth T]
IPR035206Proteasome subunit beta 2Family
S [auth I],
Z [auth N]
IPR029055Nucleophile aminohydrolases, N-terminalHomologous Superfamily
S [auth I],
Z [auth N]
IPR000426Proteasome alpha-subunit, N-terminal domainDomain
S [auth I],
Z [auth N]
IPR050115Proteasome subunit alphaFamily
S [auth I],
Z [auth N]
IPR023332Proteasome alpha-type subunitFamily
S [auth I],
Z [auth N]
IPR001353Proteasome, subunit alpha/betaFamily
T [auth L],
V [auth G]
IPR029055Nucleophile aminohydrolases, N-terminalHomologous Superfamily
T [auth L],
V [auth G]
IPR000426Proteasome alpha-subunit, N-terminal domainDomain
T [auth L],
V [auth G]
IPR050115Proteasome subunit alphaFamily
T [auth L],
V [auth G]
IPR035144Proteasome subunit alpha 1Family
T [auth L],
V [auth G]
IPR023332Proteasome alpha-type subunitFamily
T [auth L],
V [auth G]
IPR001353Proteasome, subunit alpha/betaFamily
U [auth O],
X [auth Z]
IPR016050Proteasome beta-type subunit, conserved siteConserved Site
U [auth O],
X [auth Z]
IPR029055Nucleophile aminohydrolases, N-terminalHomologous Superfamily
U [auth O],
X [auth Z]
IPR000426Proteasome alpha-subunit, N-terminal domainDomain
U [auth O],
X [auth Z]
IPR050115Proteasome subunit alphaFamily
U [auth O],
X [auth Z]
IPR023332Proteasome alpha-type subunitFamily
U [auth O],
X [auth Z]
IPR001353Proteasome, subunit alpha/betaFamily