Data Item _pdbx_nmr_exptl_sample_conditions.pH

General

Item name
_pdbx_nmr_exptl_sample_conditions.pH
Category name
pdbx_nmr_exptl_sample_conditions
Attribute name
pH
Required in PDB entries
no
Used in current PDB entries
Yes, in about 9.4 % of entries

Item Description

The pH at which the NMR data were collected.
 3.1
 7.0

Data Type

Data type code
float-range
Data type detail
int item types are the subset of numbers that are the floating numbers.
Primitive data type code
numb
Regular expression
-?(([0-9]+)[.]?|([0-9]*[.][0-9]+))([(][0-9]+[)])?([eE][+-]?[0-9]+)?(--?(([0-9]+)[.]?|([0-9]*[.][0-9]+))([(][0-9]+[)])?([eE][+-]?[0-9]+)?)?

Aliases

Alias Item Name Dictionary Name Dictionary Version
_rcsb_nmr_exptl_sample_conditions.pH cif_rcsb.dic 1.1