SMTL ID : 1ch0.3 (2 other biounits)

RNASE T1 VARIANT WITH ALTERED GUANINE BINDING SEGMENT

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

monomer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 3 residues within 4Å: Chain A: N.36 Ligands: CL.3, 2GP.4 5 PLIP interactions: 4 Ligand-Water interactions, 1 Ligand-Ligand interactions Metal complexes: H2O.1, H2O.1, H2O.1, H2O.1, 2GP.4 CA.2: 2 residues within 4Å: Chain A: N.36 Ligands: 2GP.4 5 PLIP interactions: 4 Ligand-Water interactions, 1 Ligand-Ligand interactions Metal complexes: H2O.2, H2O.2, H2O.2, H2O.2, 2GP.4

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

CL.3: 6 residues within 4Å: Chain A: Y.38, E.58, R.77, H.92, F.100 Ligands: CA.1 Ligand excluded by PLIP

1 x 2GP: GUANOSINE-2'-MONOPHOSPHATE(Non-covalent)

2GP.4: 11 residues within 4Å: Chain A: N.36, H.40, E.41, F.42, R.43, N.44, W.45, N.98, F.100 Ligands: CA.1, CA.2 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:N.36, A:R.43, A:R.43, A:R.43, A:N.44, A:W.45, A:N.98, A:N.98 Water bridges: A:Q.46, A:Q.46, A:N.98, A:N.98 pi-Stacking: A:W.45, A:W.45

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hoschler, K. et al., Structural analysis of an RNase T1 variant with an altered guanine binding segment. J.Mol.Biol. (1999)

Release Date

1999-12-22

Peptides

PROTEIN (RIBONUCLEASE T1): A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

PROTEIN (RIBONUCLEASE T1)

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