SMTL ID : 1rls.1

CRYSTAL STRUCTURE OF RNASE T1 COMPLEXED WITH THE PRODUCT NUCLEOTIDE 3'-GMP. STRUCTURAL EVIDENCE FOR DIRECT INTERACTION OF HISTIDINE 40 AND GLUTAMIC ACID 58 WITH THE 2'-HYDROXYL GROUP OF RIBOSE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

monomer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 1 residues within 4Å: Chain A: D.15 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:D.15, H2O.1, H2O.1, H2O.1, H2O.2

1 x 3GP: GUANOSINE-3'-MONOPHOSPHATE(Non-covalent)

3GP.2: 13 residues within 4Å: Chain A: Y.38, H.40, K.41, Y.42, N.43, N.44, Y.45, E.46, E.58, R.77, H.92, N.98, F.100 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:N.43, A:N.43, A:N.44, A:Y.45, A:E.58, A:N.98, A:N.98 Salt bridges: A:E.46, A:R.77, A:H.92

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gohda, K. et al., Crystal structure of RNase T1 complexed with the product nucleotide 3'-GMP. Structural evidence for direct interaction of histidine 40 and glutamic acid 58 with the 2'-hydroxyl group of the ribose. J.Biol.Chem. (1994)

Release Date

1994-12-20

Peptides

RIBONUCLEASE T1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

RIBONUCLEASE T1

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