Sphingosine kinase 1

Intramolecular

A redox-regulated disulphide may form within Sphingosine kinase 1 between cysteines 15 and 143 (101 and 229 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?

PDB code

4v24

Structure name

sphingosine kinase 1 in complex with pf-543

Structure deposition date

2014-10-05

Thiol separation (Å)

Half-sphere exposure sum ?

Minimum pK_a ?

% buried

Peptide accession

Q9NYA1

Residue number A

Residue number B

143

Peptide name

Sphingosine kinase 1

Ligandability

Cysteine 15 of Sphingosine kinase 1

Not ligandable in the dataset of Yang et al.

Not ligandable in the dataset of Yan et al.

Not ligandable in the dataset of Backus et al.

Not ligandable in the dataset of Vinogradova et al.

Not ligandable in the dataset of Cao et al.

Not ligandable in the dataset of Kuljanin et al.

Cysteine 143 of Sphingosine kinase 1

Not ligandable in the dataset of Yang et al.

Not ligandable in the dataset of Yan et al.

Not ligandable in the dataset of Backus et al.

Not ligandable in the dataset of Vinogradova et al.

Not ligandable in the dataset of Cao et al.

Not ligandable in the dataset of Kuljanin et al.

A redox-regulated disulphide may form within Sphingosine kinase 1 between cysteines 106 and 138. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?

PDB code

3vzc

Structure name

crystal structure of sphingosine kinase 1 with inhibitor

Structure deposition date

2012-10-11

Thiol separation (Å)

Half-sphere exposure sum ?

Minimum pK_a ?

% buried

100

Peptide accession

Q9NYA1

Residue number A

106

Residue number B

138

Peptide name

Sphingosine kinase 1

Ligandability

Cysteine 106 of Sphingosine kinase 1

Not ligandable in the dataset of Yang et al.

Not ligandable in the dataset of Yan et al.

Not ligandable in the dataset of Backus et al.

Not ligandable in the dataset of Vinogradova et al.

Not ligandable in the dataset of Cao et al.

Not ligandable in the dataset of Kuljanin et al.

Cysteine 138 of Sphingosine kinase 1

Not ligandable in the dataset of Yang et al.

Not ligandable in the dataset of Yan et al.

Not ligandable in the dataset of Backus et al.

Not ligandable in the dataset of Vinogradova et al.

Not ligandable in the dataset of Cao et al.

Not ligandable in the dataset of Kuljanin et al.

A redox-regulated disulphide may form within Sphingosine kinase 1 between cysteines 106 and 143. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?