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30AR

Cryo-EM structure of human PRIMPOL bound to the CMG helicase

This is a non-PDB format compatible entry.
Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(2)
DNA replication licensing factor MCM2polymer904102034.11UniProt (P49736)Homo sapiens (human)Minichromosome maintenance protein 2 homolog,Nuclear protein BM28
2B
(3)
DNA replication licensing factor MCM3polymer80891110.91UniProt (P25205)Homo sapiens (human)DNA polymerase alpha holoenzyme-associated protein P1,P1-MCM3,RLF subunit beta,p102
3C
(4)
DNA replication licensing factor MCM4polymer86396684.91UniProt (P33991)Homo sapiens (human)CDC21 homolog,P1-CDC21
4D
(5)
DNA replication licensing factor MCM5polymer73482406.61UniProt (P33992)Homo sapiens (human)CDC46 homolog,P1-CDC46
5E
(6)
DNA replication licensing factor MCM6polymer82193010.31UniProt (Q14566)Homo sapiens (human)p105MCM
6F
(7)
DNA replication licensing factor MCM7polymer71981411.91UniProt (P33993)Homo sapiens (human)CDC47 homolog,P1.1-MCM3
7G
(C)
Cell division control protein 45 homologpolymer56665651.51UniProt (O75419)Homo sapiens (human)PORC-PI-1
8H
(G)
DNA replication complex GINS protein SLD5polymer22326081.91UniProt (Q9BRT9)Homo sapiens (human)GINS complex subunit 4
9I
(I)
DNA replication complex GINS protein PSF1polymer19623022.51UniProt (Q14691)Homo sapiens (human)GINS complex subunit 1
10J
(N)
DNA replication complex GINS protein PSF2polymer18521453.71UniProt (Q9Y248)Homo sapiens (human)GINS complex subunit 2
11K
(P)
DNA-directed primase/polymerase proteinpolymer56064491.31UniProt (Q96LW4)Homo sapiens (human)hPrimpol1,Coiled-coil domain-containing protein 111
12L
(S)
DNA replication complex GINS protein PSF3polymer21624562.61UniProt (Q9BRX5)Homo sapiens (human)GINS complex subunit 3
13M, P, R, T, W
(2, 4, 5, 6, 7)
ZINC IONnon-polymer65.45Chemie (ZN)
PubChem (32051)
14N, O, X
(2, 3, 7)
ADENOSINE-5'-DIPHOSPHATEnon-polymer427.23Chemie (ADP)
15Q, S, U
(4, 5, 6)
ADENOSINE-5'-TRIPHOSPHATEnon-polymer507.23Chemie (ATP)
16V
(6)
MAGNESIUM IONnon-polymer24.31Chemie (MG)
PubChem (888)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains12
Total formula weight771922.1
Non-Polymers*Number of molecules12
Total formula weight3154.5
All*Total formula weight775076.6
*Water molecules are not included.

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PDB entries from 2026-11-11

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