SMTL ID : 1qhh.1

STRUCTURE OF DNA HELICASE WITH ADPNP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

hetero-1-1-1-1-mer

Ligands

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

ATP.1: 16 residues within 4Å: Chain A: H.11, L.12, N.13, Q.16, A.33, G.34, G.36, K.37, T.38, R.39 Chain B: Q.87, Y.119, R.120 Chain D: G.14, E.16, R.55 24 PLIP interactions: 15 interactions with chain A, 5 interactions with chain D, 4 interactions with chain B Hydrogen bonds: A:N.13, A:Q.16, A:Q.16, A:G.34, A:G.36, A:K.37, A:T.38, A:T.38, A:T.38, A:R.39, A:R.39, D:G.14, D:E.16, B:Q.87, B:R.120 Water bridges: A:R.39, D:G.14, D:R.55 Salt bridges: A:K.37, D:R.55 pi-Cation interactions: A:R.39, A:R.39 pi-Stacking: B:Y.119, B:Y.119

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Soultanas, P. et al., DNA binding mediates conformational changes and metal ion coordination in the active site of PcrA helicase. J.Mol.Biol. (1999)

Release Date

1999-07-13

Peptides

PROTEIN (PCRA (SUBUNIT)): A
PROTEIN (PCRA (SUBUNIT)): B
PROTEIN (PCRA (SUBUNIT)): C
PROTEIN (PCRA (SUBUNIT)): D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

PROTEIN (PCRA (SUBUNIT))

PROTEIN (PCRA (SUBUNIT))

PROTEIN (PCRA (SUBUNIT))

PROTEIN (PCRA (SUBUNIT))