SMTL ID : 2qkk.1 (5 other biounits)

Human RNase H catalytic domain mutant D210N in complex with 14-mer RNA/DNA hybrid

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.20 Å

Oligo State

homo-dimer

Ligands

1 x TRS: 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-functional Binders)

TRS.1: 3 residues within 4Å: Chain B: A.3 Chain C: G.134, E.139 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:E.139

3 x CA: CALCIUM ION(Non-covalent)

CA.2: 7 residues within 4Å: Chain A: A.5, C.6 Chain C: D.13, G.14, E.54, N.78 Ligands: CA.3 1 PLIP interactions: 1 interactions with chain C Metal complexes: C:D.13 CA.3: 4 residues within 4Å: Chain A: C.6 Chain C: D.13, D.142 Ligands: CA.2 5 PLIP interactions: 2 interactions with chain C, 3 Ligand-Water interactions Metal complexes: C:D.13, C:D.142, H2O.1, H2O.1, H2O.1 CA.5: 3 residues within 4Å: Chain D: D.13, N.78, D.142 5 PLIP interactions: 2 interactions with chain D, 3 Ligand-Water interactions Metal complexes: D:D.13, D:D.142, H2O.1, H2O.1, H2O.1

1 x MES: 2-(N-MORPHOLINO)-ETHANESULFONIC ACID(Non-covalent)

MES.4: 5 residues within 4Å: Chain C: T.87, D.123, I.124, Q.125, W.126 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:I.124, C:W.126 Salt bridges: C:D.123

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.6: 2 residues within 4Å: Chain D: Y.11, F.135 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nowotny, M. et al., Structure of Human RNase H1 Complexed with an RNA/DNA Hybrid: Insight into HIV Reverse Transcription. Mol.Cell (2007)

Release Date

2007-11-13

Peptides

Ribonuclease H1: CD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

C
A

D
B

Ribonuclease H1

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