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5EXR

Crystal structure of human primosome

Functional Information from GO Data
ChainGOidnamespacecontents
A0000287molecular_functionmagnesium ion binding
A0000428cellular_componentDNA-directed RNA polymerase complex
A0003899molecular_functionDNA-directed RNA polymerase activity
A0005515molecular_functionprotein binding
A0005654cellular_componentnucleoplasm
A0005658cellular_componentalpha DNA polymerase:primase complex
A0006260biological_processDNA replication
A0006269biological_processDNA replication, synthesis of primer
A0006270biological_processDNA replication initiation
A0008270molecular_functionzinc ion binding
A0016020cellular_componentmembrane
A0016740molecular_functiontransferase activity
A0016779molecular_functionnucleotidyltransferase activity
A0032553molecular_functionribonucleotide binding
A0046872molecular_functionmetal ion binding
B0003677molecular_functionDNA binding
B0003899molecular_functionDNA-directed RNA polymerase activity
B0005515molecular_functionprotein binding
B0005654cellular_componentnucleoplasm
B0005658cellular_componentalpha DNA polymerase:primase complex
B0006260biological_processDNA replication
B0006269biological_processDNA replication, synthesis of primer
B0006270biological_processDNA replication initiation
B0046872molecular_functionmetal ion binding
B0051536molecular_functioniron-sulfur cluster binding
B0051539molecular_function4 iron, 4 sulfur cluster binding
B0071667molecular_functionDNA/RNA hybrid binding
C0000166molecular_functionnucleotide binding
C0003676molecular_functionnucleic acid binding
C0003677molecular_functionDNA binding
C0003887molecular_functionDNA-directed DNA polymerase activity
C0006260biological_processDNA replication
C1902975biological_processmitotic DNA replication initiation
D0003677molecular_functionDNA binding
D0005515molecular_functionprotein binding
D0005634cellular_componentnucleus
D0005654cellular_componentnucleoplasm
D0005658cellular_componentalpha DNA polymerase:primase complex
D0005829cellular_componentcytosol
D0006260biological_processDNA replication
D0006269biological_processDNA replication, synthesis of primer
D0006270biological_processDNA replication initiation
D0006606biological_processprotein import into nucleus
D0036064cellular_componentciliary basal body
E0000287molecular_functionmagnesium ion binding
E0000428cellular_componentDNA-directed RNA polymerase complex
E0003899molecular_functionDNA-directed RNA polymerase activity
E0005515molecular_functionprotein binding
E0005654cellular_componentnucleoplasm
E0005658cellular_componentalpha DNA polymerase:primase complex
E0006260biological_processDNA replication
E0006269biological_processDNA replication, synthesis of primer
E0006270biological_processDNA replication initiation
E0008270molecular_functionzinc ion binding
E0016020cellular_componentmembrane
E0016740molecular_functiontransferase activity
E0016779molecular_functionnucleotidyltransferase activity
E0032553molecular_functionribonucleotide binding
E0046872molecular_functionmetal ion binding
F0003677molecular_functionDNA binding
F0003899molecular_functionDNA-directed RNA polymerase activity
F0005515molecular_functionprotein binding
F0005654cellular_componentnucleoplasm
F0005658cellular_componentalpha DNA polymerase:primase complex
F0006260biological_processDNA replication
F0006269biological_processDNA replication, synthesis of primer
F0006270biological_processDNA replication initiation
F0046872molecular_functionmetal ion binding
F0051536molecular_functioniron-sulfur cluster binding
F0051539molecular_function4 iron, 4 sulfur cluster binding
F0071667molecular_functionDNA/RNA hybrid binding
G0000166molecular_functionnucleotide binding
G0003676molecular_functionnucleic acid binding
G0003677molecular_functionDNA binding
G0003887molecular_functionDNA-directed DNA polymerase activity
G0006260biological_processDNA replication
G1902975biological_processmitotic DNA replication initiation
H0003677molecular_functionDNA binding
H0005515molecular_functionprotein binding
H0005634cellular_componentnucleus
H0005654cellular_componentnucleoplasm
H0005658cellular_componentalpha DNA polymerase:primase complex
H0005829cellular_componentcytosol
H0006260biological_processDNA replication
H0006269biological_processDNA replication, synthesis of primer
H0006270biological_processDNA replication initiation
H0006606biological_processprotein import into nucleus
H0036064cellular_componentciliary basal body
Functional Information from PDB Data
site_idAC1
Number of Residues4
Detailsbinding site for residue ZN A 501
ChainResidue
ACYS121
ACYS122
ACYS128
ACYS131

site_idAC2
Number of Residues7
Detailsbinding site for residue SF4 B 601
ChainResidue
BCYS424
BPRO444
BPRO285
BCYS287
BCYS367
BCYS384
BGLN421

site_idAC3
Number of Residues4
Detailsbinding site for residue ZN C 1501
ChainResidue
CCYS1283
CCYS1286
CCYS1310
CCYS1315

site_idAC4
Number of Residues4
Detailsbinding site for residue ZN C 1502
ChainResidue
CCYS1348
CCYS1353
CCYS1371
CALA1377

site_idAC5
Number of Residues4
Detailsbinding site for residue ZN E 501
ChainResidue
ECYS121
ECYS122
ECYS128
ECYS131

site_idAC6
Number of Residues7
Detailsbinding site for residue SF4 F 601
ChainResidue
FPRO285
FPRO286
FCYS287
FCYS367
FCYS384
FCYS424
FPRO444

site_idAC7
Number of Residues5
Detailsbinding site for residue ZN G 1501
ChainResidue
GCYS1283
GCYS1286
GCYS1310
GASN1312
GCYS1315

site_idAC8
Number of Residues5
Detailsbinding site for residue ZN G 1502
ChainResidue
GCYS1348
GCYS1353
GCYS1371
GCYS1374
GALA1377

Functional Information from PROSITE/UniProt
site_idPS00116
Number of Residues9
DetailsDNA_POLYMERASE_B DNA polymerase family B signature. YGDTDSIMI
ChainResidueDetails
CTYR1000-ILE1008

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues20
DetailsMotif: {"description":"Zinc knuckle motif","evidences":[{"source":"PubMed","id":"24043831","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25550159","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"26975377","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues6
DetailsActive site: {"evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues10
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"24043831","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"31479243","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"31479243","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6R4S","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"24043831","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25550159","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"26975377","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"31479243","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues12
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"24043831","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"24239947","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"31479243","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"31479243","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues2
DetailsModified residue: {"description":"N-acetylmethionine","evidences":[{"source":"PubMed","id":"22223895","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues34
DetailsRegion: {"description":"Interdomain linker","evidences":[{"source":"PubMed","id":"25550159","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"26975377","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues284
DetailsRegion: {"description":"RNA:DNA duplex-binding","evidences":[{"source":"PubMed","id":"26975377","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"17893144","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25550159","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"26975377","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"17893144","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25550159","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues70
DetailsZinc finger: {"description":"CysA-type","evidences":[{"source":"UniProtKB","id":"P15436","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI14
Number of Residues52
DetailsMotif: {"description":"CysB motif","evidences":[{"source":"UniProtKB","id":"P15436","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI15
Number of Residues16
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"26975377","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"5EXR","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI16
Number of Residues2
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI17
Number of Residues2
DetailsModified residue: {"description":"N6-succinyllysine","evidences":[{"source":"UniProtKB","id":"P33609","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

239492

PDB entries from 2025-07-30

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