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SummaryStructural detailsExperimental detailsFunctional detailsSequence NeighborHistoryDownloads

3SIV

Structure of a hPrp31-15.5K-U4atac 5' stem loop complex, dimeric form

Functional Information from GO Data
ChainGOidnamespacecontents
A0000398biological_processmRNA splicing, via spliceosome
A0000492biological_processbox C/D snoRNP assembly
A0001651cellular_componentdense fibrillar component
A0003723molecular_functionRNA binding
A0005515molecular_functionprotein binding
A0005634cellular_componentnucleus
A0005654cellular_componentnucleoplasm
A0005681cellular_componentspliceosomal complex
A0005690cellular_componentU4atac snRNP
A0005730cellular_componentnucleolus
A0006397biological_processmRNA processing
A0007338biological_processsingle fertilization
A0008380biological_processRNA splicing
A0030490biological_processmaturation of SSU-rRNA
A0030515molecular_functionsnoRNA binding
A0030621molecular_functionU4 snRNA binding
A0030622molecular_functionU4atac snRNA binding
A0031428cellular_componentbox C/D methylation guide snoRNP complex
A0032040cellular_componentsmall-subunit processome
A0032991cellular_componentprotein-containing complex
A0034511molecular_functionU3 snoRNA binding
A0034512molecular_functionbox C/D sno(s)RNA binding
A0042254biological_processribosome biogenesis
A0042274biological_processribosomal small subunit biogenesis
A0046540cellular_componentU4/U6 x U5 tri-snRNP complex
A0051117molecular_functionATPase binding
A0071005cellular_componentU2-type precatalytic spliceosome
A0071011cellular_componentprecatalytic spliceosome
A1990904cellular_componentribonucleoprotein complex
B0000244biological_processspliceosomal tri-snRNP complex assembly
B0000398biological_processmRNA splicing, via spliceosome
B0046540cellular_componentU4/U6 x U5 tri-snRNP complex
D0000398biological_processmRNA splicing, via spliceosome
D0000492biological_processbox C/D snoRNP assembly
D0001651cellular_componentdense fibrillar component
D0003723molecular_functionRNA binding
D0005515molecular_functionprotein binding
D0005634cellular_componentnucleus
D0005654cellular_componentnucleoplasm
D0005681cellular_componentspliceosomal complex
D0005690cellular_componentU4atac snRNP
D0005730cellular_componentnucleolus
D0006397biological_processmRNA processing
D0007338biological_processsingle fertilization
D0008380biological_processRNA splicing
D0030490biological_processmaturation of SSU-rRNA
D0030515molecular_functionsnoRNA binding
D0030621molecular_functionU4 snRNA binding
D0030622molecular_functionU4atac snRNA binding
D0031428cellular_componentbox C/D methylation guide snoRNP complex
D0032040cellular_componentsmall-subunit processome
D0032991cellular_componentprotein-containing complex
D0034511molecular_functionU3 snoRNA binding
D0034512molecular_functionbox C/D sno(s)RNA binding
D0042254biological_processribosome biogenesis
D0042274biological_processribosomal small subunit biogenesis
D0046540cellular_componentU4/U6 x U5 tri-snRNP complex
D0051117molecular_functionATPase binding
D0071005cellular_componentU2-type precatalytic spliceosome
D0071011cellular_componentprecatalytic spliceosome
D1990904cellular_componentribonucleoprotein complex
E0000244biological_processspliceosomal tri-snRNP complex assembly
E0000398biological_processmRNA splicing, via spliceosome
E0046540cellular_componentU4/U6 x U5 tri-snRNP complex
G0000398biological_processmRNA splicing, via spliceosome
G0000492biological_processbox C/D snoRNP assembly
G0001651cellular_componentdense fibrillar component
G0003723molecular_functionRNA binding
G0005515molecular_functionprotein binding
G0005634cellular_componentnucleus
G0005654cellular_componentnucleoplasm
G0005681cellular_componentspliceosomal complex
G0005690cellular_componentU4atac snRNP
G0005730cellular_componentnucleolus
G0006397biological_processmRNA processing
G0007338biological_processsingle fertilization
G0008380biological_processRNA splicing
G0030490biological_processmaturation of SSU-rRNA
G0030515molecular_functionsnoRNA binding
G0030621molecular_functionU4 snRNA binding
G0030622molecular_functionU4atac snRNA binding
G0031428cellular_componentbox C/D methylation guide snoRNP complex
G0032040cellular_componentsmall-subunit processome
G0032991cellular_componentprotein-containing complex
G0034511molecular_functionU3 snoRNA binding
G0034512molecular_functionbox C/D sno(s)RNA binding
G0042254biological_processribosome biogenesis
G0042274biological_processribosomal small subunit biogenesis
G0046540cellular_componentU4/U6 x U5 tri-snRNP complex
G0051117molecular_functionATPase binding
G0071005cellular_componentU2-type precatalytic spliceosome
G0071011cellular_componentprecatalytic spliceosome
G1990904cellular_componentribonucleoprotein complex
H0000244biological_processspliceosomal tri-snRNP complex assembly
H0000398biological_processmRNA splicing, via spliceosome
H0046540cellular_componentU4/U6 x U5 tri-snRNP complex
J0000398biological_processmRNA splicing, via spliceosome
J0000492biological_processbox C/D snoRNP assembly
J0001651cellular_componentdense fibrillar component
J0003723molecular_functionRNA binding
J0005515molecular_functionprotein binding
J0005634cellular_componentnucleus
J0005654cellular_componentnucleoplasm
J0005681cellular_componentspliceosomal complex
J0005690cellular_componentU4atac snRNP
J0005730cellular_componentnucleolus
J0006397biological_processmRNA processing
J0007338biological_processsingle fertilization
J0008380biological_processRNA splicing
J0030490biological_processmaturation of SSU-rRNA
J0030515molecular_functionsnoRNA binding
J0030621molecular_functionU4 snRNA binding
J0030622molecular_functionU4atac snRNA binding
J0031428cellular_componentbox C/D methylation guide snoRNP complex
J0032040cellular_componentsmall-subunit processome
J0032991cellular_componentprotein-containing complex
J0034511molecular_functionU3 snoRNA binding
J0034512molecular_functionbox C/D sno(s)RNA binding
J0042254biological_processribosome biogenesis
J0042274biological_processribosomal small subunit biogenesis
J0046540cellular_componentU4/U6 x U5 tri-snRNP complex
J0051117molecular_functionATPase binding
J0071005cellular_componentU2-type precatalytic spliceosome
J0071011cellular_componentprecatalytic spliceosome
J1990904cellular_componentribonucleoprotein complex
K0000244biological_processspliceosomal tri-snRNP complex assembly
K0000398biological_processmRNA splicing, via spliceosome
K0046540cellular_componentU4/U6 x U5 tri-snRNP complex
Functional Information from PROSITE/UniProt
site_idPS01082
Number of Residues18
DetailsRIBOSOMAL_L7AE Ribosomal protein L7Ae signature. CedknVPYvfVrSKqaLG
ChainResidueDetails
ACYS73-GLY90
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues48
DetailsRegion: {"description":"Interaction with U4 snRNA and U4atac snRNA","evidences":[{"source":"PubMed","id":"17412961","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"21784869","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI2
Number of Residues128
DetailsRegion: {"description":"Important for U4 snRNA-binding","evidences":[{"source":"PubMed","id":"10545122","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI3
Number of Residues8
DetailsSite: {"description":"Interaction with U4 snRNA and U4atac snRNA","evidences":[{"source":"PubMed","id":"17412961","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"21784869","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI4
Number of Residues2
DetailsModified residue: {"description":"N-acetylmethionine","evidences":[{"source":"PubMed","id":"19413330","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI5
Number of Residues2
DetailsModified residue: {"description":"N-acetylthreonine; in NHP2-like protein 1, N-terminally processed","evidences":[{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"submission","publicationDate":"AUG-2005","submissionDatabase":"UniProtKB","authors":["Bienvenut W.V."]}},{"source":"PubMed","id":"19413330","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"25944712","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI6
Number of Residues4
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"Q9D0T1","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI7
Number of Residues4
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI8
Number of Residues171
DetailsCoiled coil: {"evidences":[{"source":"PubMed","id":"17412961","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI9
Number of Residues4
DetailsSite: {"description":"Interaction with U4 snRNA","evidences":[{"source":"PubMed","id":"17412961","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI10
Number of Residues12
DetailsSite: {"description":"Interaction with U4 snRNA and U4atac snRNA","evidences":[{"source":"PubMed","id":"17412961","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI11
Number of Residues4
DetailsSite: {"description":"Interaction with U4atac snRNA","evidences":[{"source":"PubMed","id":"17412961","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

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PDB entries from 2025-10-08

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