SMTL ID : 5u8t.1

Structure of Eukaryotic CMG Helicase at a Replication Fork and Implications

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY 4.90 Å

Oligo State

hetero-1-1-1-1-1-1-1-1-1-1-1-mer

Ligands

3 x ANP: PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER(Non-covalent)

ANP.1: 18 residues within 4Å: Chain A: I.505, Y.506, G.507, P.545, G.546, T.547, A.548, K.549, S.550, Q.551, E.608, L.695 Chain E: V.650, H.653, P.704, R.708, V.797, R.798 14 PLIP interactions: 8 interactions with chain A, 6 interactions with chain E Hydrogen bonds: A:I.505, A:G.546, A:A.548, A:K.549, A:S.550, A:S.550, A:Q.551, A:Q.551, E:P.704, E:R.708, E:R.708, E:R.798 Salt bridges: E:R.708, E:R.798 ANP.2: 18 residues within 4Å: Chain B: S.370, I.371, Y.372, P.411, S.412, T.413, A.414, K.415, S.416, Q.417, D.473, E.474, N.517 Chain D: L.406, Q.499, R.549, I.650, R.651 20 PLIP interactions: 14 interactions with chain B, 6 interactions with chain D Hydrogen bonds: B:S.370, B:S.370, B:Y.372, B:S.412, B:T.413, B:A.414, B:K.415, B:S.416, B:S.416, B:Q.417, B:Q.417, B:N.517, B:N.517, B:N.517, D:Q.499, D:R.549, D:R.651, D:R.651, D:R.651 Salt bridges: D:R.651 ANP.3: 20 residues within 4Å: Chain A: I.533, H.621, E.625, R.676, V.807, R.808, E.811 Chain D: S.377, I.378, F.379, P.418, G.419, T.420, A.421, K.422, S.423, Q.424, D.480, N.524, I.568 20 PLIP interactions: 4 interactions with chain A, 16 interactions with chain D Hydrogen bonds: A:E.625, A:R.676, A:R.808, D:S.377, D:F.379, D:G.419, D:A.421, D:K.422, D:K.422, D:K.422, D:S.423, D:S.423, D:Q.424, D:Q.424, D:Q.424, D:N.524, D:N.524, D:N.524 Salt bridges: A:R.676, D:K.422

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Georgescu, R. et al., Structure of eukaryotic CMG helicase at a replication fork and implications to replisome architecture and origin initiation. Proc. Natl. Acad. Sci. U.S.A. (2017)

Release Date

2017-02-08

Peptides

DNA replication licensing factor MCM2: A
DNA replication licensing factor MCM3: B
DNA replication licensing factor MCM4: C
Minichromosome maintenance protein 5: D
DNA replication licensing factor MCM6: E
DNA replication licensing factor MCM7: F
DNA replication complex GINS protein PSF1: G
DNA replication complex GINS protein PSF2: H
DNA replication complex GINS protein PSF3: I
DNA replication complex GINS protein SLD5: J
Cell division control protein 45: K

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
2

B
3

C
4

D
5

E
6

F
7

G
A

H
B

I
C

J
D

K
E

DNA replication licensing factor MCM2

DNA replication licensing factor MCM3

DNA replication licensing factor MCM4

Minichromosome maintenance protein 5

DNA replication licensing factor MCM6

DNA replication licensing factor MCM7

DNA replication complex GINS protein PSF1

DNA replication complex GINS protein PSF2

DNA replication complex GINS protein PSF3

DNA replication complex GINS protein SLD5

Cell division control protein 45

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