SMTL ID : 4ev0.1

Crystal Structure of Thermus thermophilus Catabolite Activator Protein

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-dimer

Ligands

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

CMP.1: 12 residues within 4Å: Chain A: F.34, L.53, L.65, F.74, G.75, E.76, M.77, S.78, R.85, S.86, A.87, R.126 14 PLIP interactions: 2 interactions with chain B, 12 interactions with chain A Water bridges: B:D.131, B:D.131, A:R.126 Hydrogen bonds: A:G.75, A:E.76, A:E.76, A:M.77, A:S.78, A:S.86, A:S.86, A:R.126 Salt bridges: A:R.85 pi-Cation interactions: A:R.126, A:R.126 CMP.5: 13 residues within 4Å: Chain A: D.131 Chain B: F.34, L.53, L.65, F.74, G.75, E.76, M.77, S.78, R.85, S.86, A.87, R.126 12 PLIP interactions: 9 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:G.75, B:E.76, B:E.76, B:M.77, B:S.78, B:S.78, B:S.86, B:R.126, A:R.128, A:D.131 Salt bridges: B:R.85 Water bridges: A:D.131

5 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 5 residues within 4Å: Chain A: S.20, Y.21, Q.23, D.104 Ligands: MG.4 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.20, A:Q.23 SO4.3: 4 residues within 4Å: Chain A: R.165, H.166, H.167, R.177 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:H.166, A:H.167 Salt bridges: A:H.166 SO4.6: 7 residues within 4Å: Chain A: R.110 Chain B: L.10, E.14, R.111, L.112, P.113, L.114 3 PLIP interactions: 1 interactions with chain A, 2 interactions with chain B Salt bridges: A:R.110 Hydrogen bonds: B:E.14, B:L.114 SO4.7: 2 residues within 4Å: Chain B: R.165, H.166 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:H.166 Water bridges: B:T.199 Salt bridges: B:R.165, B:H.166 SO4.8: 3 residues within 4Å: Chain A: R.182 Chain B: H.57, L.58 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:L.58 Water bridges: B:G.59, B:G.59

1 x MG: MAGNESIUM ION(Non-covalent)

MG.4: 3 residues within 4Å: Chain A: E.103, D.104 Ligands: SO4.2 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hudson, B.P. et al., Crystal Structure of T. thermophilius Catabolite Activator Protein. To be Published

Release Date

2012-06-20

Peptides

Transcription regulator, Crp family: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
D

Transcription regulator, Crp family