SMTL ID : 4hoh.3 (3 other biounits)

RIBONUCLEASE T1 (THR93ALA MUTANT) COMPLEXED WITH 2'GMP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.05 Å

Oligo State

monomer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 2 residues within 4Å: Chain A: G.47, D.49 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:G.47, A:D.49

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

2GP.2: 10 residues within 4Å: Chain A: H.40, K.41, Y.42, N.43, N.44, Y.45, E.46, N.99, F.100 Ligands: 2GP.3 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:N.43, A:N.43, A:N.44, A:Y.45, A:N.99 Salt bridges: A:E.46 2GP.3: 11 residues within 4Å: Chain A: N.36, Y.38, H.40, E.58, P.73, G.74, R.77, H.92, N.98, F.100 Ligands: 2GP.2 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:Y.38, A:E.58, A:E.58, A:G.74, A:N.98, A:N.98 Water bridges: A:N.36 Salt bridges: A:H.40, A:R.77, A:H.92 pi-Cation interactions: A:R.77, A:R.77

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Langhorst, U. et al., Dissection of the structural and functional role of a conserved hydration site in RNase T1. Protein Sci. (1999)

Release Date

1998-09-23

Peptides

PROTEIN (RIBONUCLEASE T1): A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

PROTEIN (RIBONUCLEASE T1)

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