SMTL ID : 7jk6.1

Structure of Drosophila ORC in the active conformation

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

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

Ligands

3 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.1: 17 residues within 4Å: Chain A: T.28, L.29, R.30, Y.32, R.61, G.62, S.63, G.64, K.65, T.66, T.67, E.151, C.185, E.301, K.305 Chain B: R.144 Ligands: MG.2 13 PLIP interactions: 12 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:R.30, A:R.30, A:R.30, A:G.62, A:G.64, A:K.65, A:T.66, A:T.67, A:T.67 Salt bridges: A:R.61, A:K.65, A:K.65, B:R.144 ATP.3: 13 residues within 4Å: Chain B: F.12, P.13, S.43, G.44, T.45, G.46, K.47, T.48, A.49, Q.160, Y.183, P.245 Ligands: MG.4 10 PLIP interactions: 10 interactions with chain B Hydrogen bonds: B:P.13, B:G.44, B:K.47, B:T.48, B:T.48, B:T.48, B:A.49 Salt bridges: B:K.47, B:K.47 pi-Stacking: B:F.12 ATP.5: 24 residues within 4Å: Chain A: R.196, S.199, R.200 Chain C: V.125, V.128, P.129, L.132, P.133, R.135, P.164, G.165, T.166, G.167, K.168, T.169, A.170, E.249, N.282, Y.309, I.317, R.321, A.347, R.348 Ligands: MG.6 19 PLIP interactions: 16 interactions with chain C, 3 interactions with chain A Hydrogen bonds: C:P.133, C:G.165, C:T.166, C:G.167, C:G.167, C:K.168, C:T.169, C:A.170, C:N.282, C:Y.309, C:R.321, A:S.199 Salt bridges: C:K.168, C:K.168, C:R.348, C:R.348, C:R.348, A:R.200, A:R.200

3 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: T.66 Chain B: R.144, E.147 Ligands: ATP.1 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:T.66 MG.4: 3 residues within 4Å: Chain B: T.48, D.126 Ligands: ATP.3 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:T.48 MG.6: 4 residues within 4Å: Chain A: R.200 Chain C: T.169, D.248 Ligands: ATP.5 1 PLIP interactions: 1 interactions with chain C Metal complexes: C:T.169

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Schmidt, J.M. et al., Structural mechanism for replication origin binding and remodeling by a metazoan origin recognition complex and its co-loader Cdc6. Nat Commun (2020)

Release Date

2020-09-09

Peptides

Origin recognition complex subunit 4: A
Origin recognition complex subunit 5: B
Origin recognition complex subunit 1: C
Origin recognition complex subunit 2: D
Origin recognition complex subunit 3: E
Origin recognition complex subunit 6: F

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

B
E

C
A

D
B

E
C

F
F

Origin recognition complex subunit 4

Origin recognition complex subunit 5

Origin recognition complex subunit 1

Origin recognition complex subunit 2

Origin recognition complex subunit 3

Origin recognition complex subunit 6

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