SMTL ID : 4kbf.3 (2 other biounits)

two different open conformations of the helicase core of the RNA helicase Hera

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

1 x AMP: ADENOSINE MONOPHOSPHATE(Non-covalent)

AMP.1: 13 residues within 4Å: Chain A: F.3, L.21, T.23, P.24, T.25, Q.28, G.48, T.49, G.50, K.51, T.52, L.53, E.91 15 PLIP interactions: 15 interactions with chain A Hydrogen bonds: A:T.23, A:T.25, A:Q.28, A:G.48, A:T.49, A:T.49, A:G.50, A:K.51, A:T.52, A:T.52, A:E.91 Water bridges: A:T.22, A:L.53, A:L.53 Salt bridges: A:K.51

2 x NA: SODIUM ION(Non-functional Binders)

NA.2: 3 residues within 4Å: Chain A: K.4, D.5, F.6 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.4 NA.3: 3 residues within 4Å: Chain A: T.47, P.210, T.212 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:T.47, A:T.47, A:T.212 Water bridges: A:T.47

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.4: 6 residues within 4Å: Chain B: T.47, G.48, T.49, G.50, K.51, T.52 10 PLIP interactions: 10 interactions with chain B Hydrogen bonds: B:G.48, B:T.49, B:G.50, B:K.51, B:T.52, B:T.52 Water bridges: B:L.53, B:E.91, B:E.91 Salt bridges: B:K.51

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Klostermeier, D., Rearranging RNA structures at 75C? toward the molecular mechanism and physiological function of the thermus thermophilus DEAD-box helicase hera. Biopolymers (2013)

Release Date

2013-07-31

Peptides

Heat resistant RNA dependent ATPase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Heat resistant RNA dependent ATPase

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