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4ATB

Crystal structure of the NF90-NF45 dimerisation domain complex with CTP

Functional Information from GO Data
ChainGOidnamespacecontents
A0003677molecular_functionDNA binding
A0003725molecular_functiondouble-stranded RNA binding
A0005634cellular_componentnucleus
A0005654cellular_componentnucleoplasm
A0005730cellular_componentnucleolus
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0045893biological_processpositive regulation of DNA-templated transcription
A1990904cellular_componentribonucleoprotein complex
C0003677molecular_functionDNA binding
C0003725molecular_functiondouble-stranded RNA binding
C0005634cellular_componentnucleus
C0005654cellular_componentnucleoplasm
C0005730cellular_componentnucleolus
C0005737cellular_componentcytoplasm
C0005829cellular_componentcytosol
C0045893biological_processpositive regulation of DNA-templated transcription
C1990904cellular_componentribonucleoprotein complex
Functional Information from PDB Data
site_idAC1
Number of Residues9
DetailsBINDING SITE FOR RESIDUE CTP C 1362
ChainResidue
CGLY106
CSER107
CLYS110
CASP121
CSER200
CALA204
CHIS207
CLYS228
CMG1363

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MG A 1362
ChainResidue
ASER107
AVAL119
AASP121
ACTP1363

site_idAC3
Number of Residues9
DetailsBINDING SITE FOR RESIDUE CTP A 1363
ChainResidue
AGLY106
ASER107
ALYS110
AASP121
ASER200
AALA204
AHIS207
ALYS228
AMG1362

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MG C 1363
ChainResidue
CSER107
CVAL119
CASP121
CCTP1362

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"Q12905","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin)","evidences":[{"source":"UniProtKB","id":"Q12905","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2)","evidences":[{"source":"UniProtKB","id":"Q12905","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"Q12906","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues3
DetailsModified residue: {"description":"Phosphothreonine; by PKR","evidences":[{"source":"PubMed","id":"21123651","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues4
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin)","evidences":[{"source":"UniProtKB","id":"Q12906","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

246031

PDB entries from 2025-12-10

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