PDBsum entry 1rnn

Complex (hydrolase/cytidylic acid)

PDB id: 1rnn

Contents

Protein chain

124 a.a. *

Ligands

C5P

FMT

Waters ×103

* Residue conservation analysis

PDB id:

1rnn

Name:

Complex (hydrolase/cytidylic acid)

Title:

Ribonuclease a complex with cytidylic acid (5'cmp) crystallized from 8m sodium formate

Structure:

Ribonuclease a. Chain: e. Synonym: rnase a/5'-cmp. Ec: 3.1.27.5

Source:

Bos taurus. Cattle. Organism_taxid: 9913. Organ: pancreas

Resolution:

1.80Å R-factor: 0.170

Authors:

A.A.Fedorov,S.C.Almo

Date:

08-Nov-95 Release date: 03-Apr-96

Protein chain

P61823  (RNAS1_BOVIN) -  Ribonuclease pancreatic from Bos taurus

Seq: 150 a.a.

Struc: 124 a.a.

Enzyme reactions

• Enzyme class: E.C.4.6.1.18 - pancreatic ribonuclease.
• Reaction:
  1. an [RNA] containing cytidine + H2O = an [RNA]-3'-cytidine- 3'-phosphate + a 5'-hydroxy-ribonucleotide-3'-[RNA]
  2. an [RNA] containing uridine + H2O = an [RNA]-3'-uridine-3'-phosphate + a 5'-hydroxy-ribonucleotide-3'-[RNA]