Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
CSCOP2B SuperfamilySm-like ribonucleoproteins8063446 3000419 SCOP2B (2022-06-29)
JSCOP2B SuperfamilySm-like ribonucleoproteins8063446 3000419 SCOP2B (2022-06-29)
DSCOP2B SuperfamilySm-like ribonucleoproteins8099110 3000419 SCOP2B (2022-06-29)
KSCOP2B SuperfamilySm-like ribonucleoproteins8099110 3000419 SCOP2B (2022-06-29)
ESCOP2B SuperfamilySm-like ribonucleoproteins8063464 3000419 SCOP2B (2022-06-29)
LSCOP2B SuperfamilySm-like ribonucleoproteins8063464 3000419 SCOP2B (2022-06-29)
FSCOP2B SuperfamilySm-like ribonucleoproteins8063498 3000419 SCOP2B (2022-06-29)
MSCOP2B SuperfamilySm-like ribonucleoproteins8063498 3000419 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
ALSM_1e4m7dA1 A: beta barrelsX: SH3H: SH3T: SH3F: LSM_1ECOD (1.6)
HLSM_1e4m7dH1 A: beta barrelsX: SH3H: SH3T: SH3F: LSM_1ECOD (1.6)
CLSMe4m7dC1 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
JLSMe4m7dJ1 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
GLSMe4m7dG1 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
NLSMe4m7dN1 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
BLSMe4m7dB1 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
ILSMe4m7dI1 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
DLSMe4m7dD1 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
KLSMe4m7dK1 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
ELSMe4m7dE1 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
LLSMe4m7dL1 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
FLSMe4m7dF1 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
MLSMe4m7dM1 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A2.30.30.100 Mainly Beta Roll SH3 type barrels. CATH (4.3.0)
H2.30.30.100 Mainly Beta Roll SH3 type barrels. CATH (4.3.0)
C2.30.30.100 Mainly Beta Roll SH3 type barrels. CATH (4.3.0)
J2.30.30.100 Mainly Beta Roll SH3 type barrels. CATH (4.3.0)
G2.30.30.100 Mainly Beta Roll SH3 type barrels. CATH (4.3.0)
N2.30.30.100 Mainly Beta Roll SH3 type barrels. CATH (4.3.0)
B2.30.30.100 Mainly Beta Roll SH3 type barrels. CATH (4.3.0)
I2.30.30.100 Mainly Beta Roll SH3 type barrels. CATH (4.3.0)
D2.30.30.100 Mainly Beta Roll SH3 type barrels. CATH (4.3.0)
K2.30.30.100 Mainly Beta Roll SH3 type barrels. CATH (4.3.0)
E2.30.30.100 Mainly Beta Roll SH3 type barrels. CATH (4.3.0)
L2.30.30.100 Mainly Beta Roll SH3 type barrels. CATH (4.3.0)
F2.30.30.100 Mainly Beta Roll SH3 type barrels. CATH (4.3.0)
M2.30.30.100 Mainly Beta Roll SH3 type barrels. CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, H
PF01423LSM domain (LSM)LSM domainThe LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) i ...The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) in common, which assemble around the Sm site present in four of the major spliceosomal small nuclear RNAs. The U6 snRNP binds to the LSM (Like Sm) proteins [3]. Sm proteins are also found in archaebacteria, which do not have any splicing apparatus suggesting a more general role for Sm proteins. All Sm proteins contain a common sequence motif in two segments, Sm1 and Sm2, separated by a short variable linker. This family also includes the bacterial Hfq (host factor Q) proteins. Hfq are also RNA-binding proteins, that form hexameric rings.
Domain
C, J
PF01423LSM domain (LSM)LSM domainThe LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) i ...The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) in common, which assemble around the Sm site present in four of the major spliceosomal small nuclear RNAs. The U6 snRNP binds to the LSM (Like Sm) proteins [3]. Sm proteins are also found in archaebacteria, which do not have any splicing apparatus suggesting a more general role for Sm proteins. All Sm proteins contain a common sequence motif in two segments, Sm1 and Sm2, separated by a short variable linker. This family also includes the bacterial Hfq (host factor Q) proteins. Hfq are also RNA-binding proteins, that form hexameric rings.
Domain
G, N
PF01423LSM domain (LSM)LSM domainThe LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) i ...The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) in common, which assemble around the Sm site present in four of the major spliceosomal small nuclear RNAs. The U6 snRNP binds to the LSM (Like Sm) proteins [3]. Sm proteins are also found in archaebacteria, which do not have any splicing apparatus suggesting a more general role for Sm proteins. All Sm proteins contain a common sequence motif in two segments, Sm1 and Sm2, separated by a short variable linker. This family also includes the bacterial Hfq (host factor Q) proteins. Hfq are also RNA-binding proteins, that form hexameric rings.
Domain
B, I
PF01423LSM domain (LSM)LSM domainThe LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) i ...The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) in common, which assemble around the Sm site present in four of the major spliceosomal small nuclear RNAs. The U6 snRNP binds to the LSM (Like Sm) proteins [3]. Sm proteins are also found in archaebacteria, which do not have any splicing apparatus suggesting a more general role for Sm proteins. All Sm proteins contain a common sequence motif in two segments, Sm1 and Sm2, separated by a short variable linker. This family also includes the bacterial Hfq (host factor Q) proteins. Hfq are also RNA-binding proteins, that form hexameric rings.
Domain
D, K
PF01423LSM domain (LSM)LSM domainThe LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) i ...The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) in common, which assemble around the Sm site present in four of the major spliceosomal small nuclear RNAs. The U6 snRNP binds to the LSM (Like Sm) proteins [3]. Sm proteins are also found in archaebacteria, which do not have any splicing apparatus suggesting a more general role for Sm proteins. All Sm proteins contain a common sequence motif in two segments, Sm1 and Sm2, separated by a short variable linker. This family also includes the bacterial Hfq (host factor Q) proteins. Hfq are also RNA-binding proteins, that form hexameric rings.
Domain
E, L
PF01423LSM domain (LSM)LSM domainThe LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) i ...The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) in common, which assemble around the Sm site present in four of the major spliceosomal small nuclear RNAs. The U6 snRNP binds to the LSM (Like Sm) proteins [3]. Sm proteins are also found in archaebacteria, which do not have any splicing apparatus suggesting a more general role for Sm proteins. All Sm proteins contain a common sequence motif in two segments, Sm1 and Sm2, separated by a short variable linker. This family also includes the bacterial Hfq (host factor Q) proteins. Hfq are also RNA-binding proteins, that form hexameric rings.
Domain
F, M
PF01423LSM domain (LSM)LSM domainThe LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) i ...The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) in common, which assemble around the Sm site present in four of the major spliceosomal small nuclear RNAs. The U6 snRNP binds to the LSM (Like Sm) proteins [3]. Sm proteins are also found in archaebacteria, which do not have any splicing apparatus suggesting a more general role for Sm proteins. All Sm proteins contain a common sequence motif in two segments, Sm1 and Sm2, separated by a short variable linker. This family also includes the bacterial Hfq (host factor Q) proteins. Hfq are also RNA-binding proteins, that form hexameric rings.
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, H
U6 snRNA-associated Sm-like protein LSm8
C, J
U6 snRNA-associated Sm-like protein LSm3
G, N
U6 snRNA-associated Sm-like protein LSm4
O, P
U6 snRNA---
B, I
U6 snRNA-associated Sm-like protein LSm2
D, K
U6 snRNA-associated Sm-like protein LSm6
E, L
U6 snRNA-associated Sm-like protein LSm5
F, M
U6 snRNA-associated Sm-like protein LSm7

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, H
IPR001163Sm domain, eukaryotic/archaea-typeDomain
A, H
IPR047575Sm domainDomain
A, H
IPR034103Sm-like protein Lsm8Domain
A, H
IPR010920LSM domain superfamilyHomologous Superfamily
A, H
IPR044642U6 snRNA-associated Sm-like protein Lsm1/8Family
C, J
IPR040002U6 snRNA-associated Sm-like protein Lsm3Family
C, J
IPR001163Sm domain, eukaryotic/archaea-typeDomain
C, J
IPR047575Sm domainDomain
C, J
IPR010920LSM domain superfamilyHomologous Superfamily
C, J
IPR034105Sm-like protein Lsm3Domain
G, N
IPR001163Sm domain, eukaryotic/archaea-typeDomain
G, N
IPR027141Like-Sm (LSM) domain containing protein, LSm4/SmD1/SmD3Family
G, N
IPR047575Sm domainDomain
G, N
IPR034101Sm-like protein Lsm4Domain
G, N
IPR010920LSM domain superfamilyHomologous Superfamily
B, I
IPR001163Sm domain, eukaryotic/archaea-typeDomain
B, I
IPR047575Sm domainDomain
B, I
IPR010920LSM domain superfamilyHomologous Superfamily
B, I
IPR016654U6 snRNA-associated Sm-like protein LSm2Family
D, K
IPR001163Sm domain, eukaryotic/archaea-typeDomain
D, K
IPR047575Sm domainDomain
D, K
IPR016487Sm-like protein Lsm6/SmFFamily
D, K
IPR010920LSM domain superfamilyHomologous Superfamily
E, L
IPR001163Sm domain, eukaryotic/archaea-typeDomain
E, L
IPR047575Sm domainDomain
E, L
IPR033871Sm-like protein LSm5Domain
E, L
IPR010920LSM domain superfamilyHomologous Superfamily
F, M
IPR044641Sm-like protein Lsm7/SmGFamily
F, M
IPR017132Sm-like protein Lsm7Family
F, M
IPR001163Sm domain, eukaryotic/archaea-typeDomain
F, M
IPR047575Sm domainDomain
F, M
IPR010920LSM domain superfamilyHomologous Superfamily