6N7P | pdb_00006n7p

S. cerevisiae spliceosomal E complex (UBC4)


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
KSCOP2B SuperfamilySm-like ribonucleoproteins 8077613 3000419 SCOP2B (2022-06-29)
NSCOP2B SuperfamilySm-like ribonucleoproteins 8098694 3000419 SCOP2B (2022-06-29)
PSCOP2B SuperfamilySm-like ribonucleoproteins 8043703 3000419 SCOP2B (2022-06-29)
QSCOP2B SuperfamilySm-like ribonucleoproteins 8098668 3000419 SCOP2B (2022-06-29)
MSCOP2B SuperfamilySm-like ribonucleoproteins 8063490 3000419 SCOP2B (2022-06-29)
LSCOP2B SuperfamilySm-like ribonucleoproteins 8082631 3000419 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
NLSMe6n7pN1 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
OLSMe6n7pO1 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
PLSMe6n7pP1 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
QLSMe6n7pQ1 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
DUNK_F_TYPEe6n7pD1 A: alpha superhelicesX: Repetitive alpha hairpinsH: ARM repeat (From Topology)T: ARM repeatF: UNK_F_TYPEECOD (1.6)
U [auth Y]RRM_1_6e6n7pY1 A: a+b two layersX: Alpha-beta plaitsH: RNA-binding domain, RBD (From Topology)T: RNA-binding domain, RBDF: RRM_1_6ECOD (1.6)
MLSMe6n7pM1 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
LLSMe6n7pL1 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A3.30.70.330 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits RRM (RNA recognition motif) domainCATH (utative)
N2.30.30.100 Mainly Beta Roll SH3 type barrels. CATH (utative)
O2.30.30.100 Mainly Beta Roll SH3 type barrels. CATH (utative)
P2.30.30.100 Mainly Beta Roll SH3 type barrels. CATH (utative)
Q2.30.30.100 Mainly Beta Roll SH3 type barrels. CATH (utative)
U [auth Y]3.30.70.330 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits RRM (RNA recognition motif) domainCATH (utative)
T [auth X]1.25.40.180 Mainly Alpha Alpha Horseshoe Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat CATH (utative)
M2.30.30.100 Mainly Beta Roll SH3 type barrels. CATH (utative)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF12220U1 small nuclear ribonucleoprotein of 70kDa MW N terminal (U1snRNP70_N)U1 small nuclear ribonucleoprotein of 70kDa MW N terminal- Family
PF00076RNA recognition motif (RRM_1)RNA recognition motifThe RRM motif (a.k.a. RRM, RBD, or RNP domain) is probably diagnostic of an RNA binding protein. RRMs are found in a variety of RNA binding proteins, including various hnRNP proteins, proteins implicated in regulation of alternative splicing, and pro ...The RRM motif (a.k.a. RRM, RBD, or RNP domain) is probably diagnostic of an RNA binding protein. RRMs are found in a variety of RNA binding proteins, including various hnRNP proteins, proteins implicated in regulation of alternative splicing, and protein components of snRNPs. The motif also appears in a few single stranded DNA binding proteins. The RRM structure consists of four strands and two helices arranged in an alpha/beta sandwich, with a third helix present during RNA binding in some cases The C-terminal beta strand (4th strand) and final helix are hard to align and have been omitted in the SEED alignment The LA proteins (Swiss:P05455) have an N terminal rrm which is included in the seed. There is a second region towards the C terminus that has some features characteristic of a rrm but does not appear to have the important structural core of a rrm. The LA proteins (Swiss:P05455) are one of the main autoantigens in Systemic lupus erythematosus (SLE), an autoimmune disease.
Domain
PF00076RNA recognition motif (RRM_1)RNA recognition motifThe RRM motif (a.k.a. RRM, RBD, or RNP domain) is probably diagnostic of an RNA binding protein. RRMs are found in a variety of RNA binding proteins, including various hnRNP proteins, proteins implicated in regulation of alternative splicing, and pro ...The RRM motif (a.k.a. RRM, RBD, or RNP domain) is probably diagnostic of an RNA binding protein. RRMs are found in a variety of RNA binding proteins, including various hnRNP proteins, proteins implicated in regulation of alternative splicing, and protein components of snRNPs. The motif also appears in a few single stranded DNA binding proteins. The RRM structure consists of four strands and two helices arranged in an alpha/beta sandwich, with a third helix present during RNA binding in some cases The C-terminal beta strand (4th strand) and final helix are hard to align and have been omitted in the SEED alignment The LA proteins (Swiss:P05455) have an N terminal rrm which is included in the seed. There is a second region towards the C terminus that has some features characteristic of a rrm but does not appear to have the important structural core of a rrm. The LA proteins (Swiss:P05455) are one of the main autoantigens in Systemic lupus erythematosus (SLE), an autoimmune disease.
Domain
PF03194LUC7 N_terminus (LUC7)LUC7 N_terminus- Family
PF01846FF domain (FF)FF domain- Family
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
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
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
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
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
PF24826SNU71 N-terminal (SNU71_N)SNU71 N-terminalThis entry represents the N-terminal domain of U1 small nuclear ribonucleoprotein component SNU71 from yeast, which is a component of the U1 snRNP particle that recognises and binds the 5'-splice site of pre-mRNA [1]. This domain is involved in prote ...This entry represents the N-terminal domain of U1 small nuclear ribonucleoprotein component SNU71 from yeast, which is a component of the U1 snRNP particle that recognises and binds the 5'-splice site of pre-mRNA [1]. This domain is involved in protein cross-linking and binds between Prp42 N-terminal and the Snu56 KH-like fold [1].
Domain
PF23241PRP39 C-terminal HAT repeat (HAT_PRP39_C)PRP39 C-terminal HAT repeat- Repeat
PF23240PRP39 N-terminal HAT repeat (HAT_PRP39_N)PRP39 N-terminal HAT repeat- Repeat
PF23241PRP39 C-terminal HAT repeat (HAT_PRP39_C)PRP39 C-terminal HAT repeat- Repeat
PF23240PRP39 N-terminal HAT repeat (HAT_PRP39_N)PRP39 N-terminal HAT repeat- Repeat
U [auth Y]PF00076RNA recognition motif (RRM_1)RNA recognition motifThe RRM motif (a.k.a. RRM, RBD, or RNP domain) is probably diagnostic of an RNA binding protein. RRMs are found in a variety of RNA binding proteins, including various hnRNP proteins, proteins implicated in regulation of alternative splicing, and pro ...The RRM motif (a.k.a. RRM, RBD, or RNP domain) is probably diagnostic of an RNA binding protein. RRMs are found in a variety of RNA binding proteins, including various hnRNP proteins, proteins implicated in regulation of alternative splicing, and protein components of snRNPs. The motif also appears in a few single stranded DNA binding proteins. The RRM structure consists of four strands and two helices arranged in an alpha/beta sandwich, with a third helix present during RNA binding in some cases The C-terminal beta strand (4th strand) and final helix are hard to align and have been omitted in the SEED alignment The LA proteins (Swiss:P05455) have an N terminal rrm which is included in the seed. There is a second region towards the C terminus that has some features characteristic of a rrm but does not appear to have the important structural core of a rrm. The LA proteins (Swiss:P05455) are one of the main autoantigens in Systemic lupus erythematosus (SLE), an autoimmune disease.
Domain
T [auth X]PF09088MIF4G like (MIF4G_like)MIF4G like- Repeat
T [auth X]PF09090MIF4G like (MIF4G_like_2)MIF4G like- Repeat
T [auth X]PF02854MIF4G domain (MIF4G)MIF4G domain- Repeat
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
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
U1 small nuclear ribonucleoprotein 70 kDa homolog
U1 small nuclear ribonucleoprotein C
U1 small nuclear ribonucleoprotein A
Protein NAM8
56 kDa U1 small nuclear ribonucleoprotein component
Protein LUC7
Pre-mRNA-processing protein PRP40
Small nuclear ribonucleoprotein-associated protein B
Small nuclear ribonucleoprotein Sm D3
Small nuclear ribonucleoprotein E
Small nuclear ribonucleoprotein F
Small nuclear ribonucleoprotein G
U1 small nuclear ribonucleoprotein component SNU71,U1 small nuclear ribonucleoprotein component SNU71,Snu71
Pre-mRNA-processing factor 39-
U1 small nuclear ribonucleoprotein component PRP42
U [auth Y]Nuclear cap-binding protein subunit 2
T [auth X]Nuclear cap-binding protein complex subunit 1
S [auth r]UBC4 pre-mRNA---
U1 snRNA---
Small nuclear ribonucleoprotein Sm D2
Small nuclear ribonucleoprotein Sm D1

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR000504RNA recognition motif domainDomain
IPR051183U1 snRNP 70 kDa and U11/U12 snRNP 35 kDaFamily
IPR022023U1 small nuclear ribonucleoprotein of 70kDa N-terminalDomain
IPR012677Nucleotide-binding alpha-beta plait domain superfamilyHomologous Superfamily
IPR035979RNA-binding domain superfamilyHomologous Superfamily
IPR003604Matrin/U1-C-like, C2H2-type zinc fingerDomain
IPR036236Zinc finger C2H2 superfamilyHomologous Superfamily
IPR000690Matrin/U1-C, C2H2-type zinc fingerDomain
IPR013085U1-C, C2H2-type zinc fingerDomain
IPR017340U1 small nuclear ribonucleoprotein CFamily
IPR012677Nucleotide-binding alpha-beta plait domain superfamilyHomologous Superfamily
IPR000504RNA recognition motif domainDomain
IPR035979RNA-binding domain superfamilyHomologous Superfamily
IPR000504RNA recognition motif domainDomain
IPR012677Nucleotide-binding alpha-beta plait domain superfamilyHomologous Superfamily
IPR050825RNA-binding protein 42/Polyadenylate-binding protein RBP45/47-likeFamily
IPR035979RNA-binding domain superfamilyHomologous Superfamily
IPR043954Snu56-like U1 small nuclear ribonucleoprotein componentFamily
IPR004882Luc7-relatedFamily
IPR039726Pre-mRNA-processing factor Prp40Family
IPR036517FF domain superfamilyHomologous Superfamily
IPR002713FF domainDomain
IPR036020WW domain superfamilyHomologous Superfamily
IPR001202WW domainDomain
IPR050914Small nuclear ribonucleoprotein-associated SmB/NAA38-likeFamily
IPR001163Sm domain, eukaryotic/archaea-typeDomain
IPR047575Sm domainDomain
IPR010920LSM domain superfamilyHomologous Superfamily
IPR027141Like-Sm (LSM) domain containing protein, LSm4/SmD1/SmD3Family
IPR034099Small nuclear ribonucleoprotein Sm D3Family
IPR001163Sm domain, eukaryotic/archaea-typeDomain
IPR047575Sm domainDomain
IPR010920LSM domain superfamilyHomologous Superfamily
IPR027078Small nuclear ribonucleoprotein EFamily
IPR001163Sm domain, eukaryotic/archaea-typeDomain
IPR047575Sm domainDomain
IPR010920LSM domain superfamilyHomologous Superfamily
IPR016487Sm-like protein Lsm6/SmFFamily
IPR034100Small nuclear ribonucleoprotein FFamily
IPR001163Sm domain, eukaryotic/archaea-typeDomain
IPR047575Sm domainDomain
IPR010920LSM domain superfamilyHomologous Superfamily
IPR044641Sm-like protein Lsm7/SmGFamily
IPR034098Small nuclear ribonucleoprotein GFamily
IPR001163Sm domain, eukaryotic/archaea-typeDomain
IPR047575Sm domainDomain
IPR010920LSM domain superfamilyHomologous Superfamily
IPR057542U1 small nuclear ribonucleoprotein component SNU71, RNA binding domainDomain
IPR002483PWI domainDomain
IPR057543U1 small nuclear ribonucleoprotein component SNU71, N-terminalDomain
IPR003107HAT (Half-A-TPR) repeatRepeat
IPR011990Tetratricopeptide-like helical domain superfamilyHomologous Superfamily
IPR059164PRP39, C-terminal HAT repeatRepeat
IPR003107HAT (Half-A-TPR) repeatRepeat
IPR011990Tetratricopeptide-like helical domain superfamilyHomologous Superfamily
IPR059164PRP39, C-terminal HAT repeatRepeat
U [auth Y]IPR000504RNA recognition motif domainDomain
U [auth Y]IPR012677Nucleotide-binding alpha-beta plait domain superfamilyHomologous Superfamily
U [auth Y]IPR034148NCBP2, RNA recognition motifDomain
U [auth Y]IPR035979RNA-binding domain superfamilyHomologous Superfamily
U [auth Y]IPR027157Nuclear cap-binding protein subunit 2Family
T [auth X]IPR016024Armadillo-type foldHomologous Superfamily
T [auth X]IPR015172MIF4G-like, type 1Domain
T [auth X]IPR003890MIF4G-like, type 3Domain
T [auth X]IPR027159Nuclear cap-binding protein subunit 1Family
T [auth X]IPR015174MIF4G-like, type 2Domain
IPR001163Sm domain, eukaryotic/archaea-typeDomain
IPR047575Sm domainDomain
IPR027248Small nuclear ribonucleoprotein Sm D2Family
IPR010920LSM domain superfamilyHomologous Superfamily
IPR027141Like-Sm (LSM) domain containing protein, LSm4/SmD1/SmD3Family
IPR001163Sm domain, eukaryotic/archaea-typeDomain
IPR047575Sm domainDomain
IPR010920LSM domain superfamilyHomologous Superfamily