SMTL ID : 1hw5.1

THE CAP/CRP VARIANT T127L/S128A

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.82 Å

Oligo State

homo-dimer

Ligands

3 x CMP: ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE(Non-covalent)

CMP.1: 17 residues within 4Å: Chain A: V.50, L.62, S.63, L.65, I.71, G.72, E.73, L.74, G.75, R.83, S.84, A.85, V.87, Y.100, R.124, L.128 Chain B: L.125 13 PLIP interactions: 13 interactions with chain A Hydrogen bonds: A:S.63, A:G.72, A:E.73, A:L.74, A:G.75, A:S.84, A:Y.100, A:R.124 Water bridges: A:S.63, A:E.82, A:R.124, A:L.128 Salt bridges: A:R.83 CMP.2: 11 residues within 4Å: Chain A: K.58, E.59, Q.171, G.174, Q.175, G.178, C.179, S.180, R.181 Chain B: A.136, F.137 9 PLIP interactions: 8 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:E.59, A:Q.171, A:R.181, B:A.136 Water bridges: A:G.57, A:Q.175 Salt bridges: A:R.181 pi-Cation interactions: A:K.58, A:K.58 CMP.3: 16 residues within 4Å: Chain A: L.125 Chain B: I.31, V.50, L.62, S.63, I.71, G.72, E.73, L.74, G.75, R.83, S.84, A.85, V.87, R.124, L.128 11 PLIP interactions: 11 interactions with chain B Hydrogen bonds: B:G.72, B:E.73, B:E.73, B:L.74, B:G.75, B:S.84, B:R.124 Water bridges: B:L.74, B:E.82, B:R.124 Salt bridges: B:R.83

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chu, S.Y. et al., The structure of the T127L/S128A mutant of cAMP receptor protein facilitates promoter site binding. J.Biol.Chem. (2001)

Release Date

2001-01-17

Peptides

CATABOLITE GENE ACTIVATOR: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

CATABOLITE GENE ACTIVATOR