SMTL ID : 3kcc.1

Crystal structure of D138L mutant of Catabolite Gene Activator Protein

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.66 Å

Oligo State

homo-dimer

Ligands

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

CMP.1: 17 residues within 4Å: Chain A: I.81, V.100, L.112, S.113, I.121, G.122, E.123, L.124, G.125, R.133, S.134, A.135, V.137, R.174, T.178 Chain B: L.175, S.179 14 PLIP interactions: 13 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:G.122, A:E.123, A:E.123, A:L.124, A:G.125, A:S.134, A:Y.150, A:R.174, A:T.178, B:S.179 Water bridges: A:S.113, A:S.134, A:T.178 Salt bridges: A:R.133 CMP.2: 11 residues within 4Å: Chain A: K.108, E.109, Q.221, G.224, Q.225, G.228, C.229, S.230, R.231 Chain B: A.186, F.187 5 PLIP interactions: 1 interactions with chain B, 4 interactions with chain A Hydrogen bonds: B:A.186, A:E.109, A:Q.221, A:R.231 Salt bridges: A:R.231 CMP.3: 18 residues within 4Å: Chain A: L.175, S.179 Chain B: I.81, V.100, L.112, S.113, I.121, G.122, E.123, L.124, G.125, R.133, S.134, A.135, V.137, Y.150, R.174, T.178 15 PLIP interactions: 14 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:G.122, B:E.123, B:E.123, B:L.124, B:G.125, B:S.134, B:Y.150, B:R.174, B:T.178, B:T.178, A:S.179 Water bridges: B:S.113, B:S.113, B:S.134 Salt bridges: B:R.133 CMP.4: 9 residues within 4Å: Chain B: K.108, E.109, Q.221, G.224, Q.225, G.228, C.229, S.230, R.231 9 PLIP interactions: 8 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:E.109, B:Q.221, B:R.231 Water bridges: B:G.107, B:G.228, B:G.228, B:G.228, A:A.186 Salt bridges: B:R.231

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tao, W.B. et al., The 1.6A resolution structure of activated D138L mutant of catabolite gene activator protein with two cAMP bound in each monomer. Int.J.Biol.Macromol. (2011)

Release Date

2009-11-17

Peptides

Catabolite gene activator: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Catabolite gene activator