SMTL ID : 4ft8.2 (1 other biounit)

E. coli Catabolite Activator Protein with Cobalt and Sulfate Ligands

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.97 Å

Oligo State

homo-dimer

Ligands

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

CMP.1: 16 residues within 4Å: Chain A: I.30, V.49, L.61, S.62, I.70, G.71, E.72, L.73, G.74, R.82, S.83, A.84, V.86, Y.99, R.123, T.127 15 PLIP interactions: 15 interactions with chain A Hydrogen bonds: A:G.71, A:E.72, A:E.72, A:L.73, A:G.74, A:S.83, A:Y.99, A:R.123, A:T.127 Water bridges: A:E.81, A:S.83, A:S.83, A:T.127, A:T.127 Salt bridges: A:R.82 CMP.10: 16 residues within 4Å: Chain B: I.30, V.49, L.61, S.62, I.70, G.71, E.72, L.73, G.74, R.82, S.83, A.84, V.86, Y.99, R.123, T.127 15 PLIP interactions: 15 interactions with chain B Hydrogen bonds: B:G.71, B:E.72, B:E.72, B:L.73, B:G.74, B:S.83, B:Y.99, B:R.123, B:T.127, B:T.127 Water bridges: B:S.62, B:S.62, B:E.81, B:S.83 Salt bridges: B:R.82

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

SO4.2: 5 residues within 4Å: Chain A: I.20, H.21, K.22 Chain B: K.35, G.79 7 PLIP interactions: 3 interactions with chain A, 4 interactions with chain B Hydrogen bonds: A:K.22 Water bridges: A:H.21, B:G.79, B:G.79, B:G.79 Salt bridges: A:H.21, B:K.35 SO4.3: 5 residues within 4Å: Chain A: L.64, D.68, Q.119, R.122, R.123 5 PLIP interactions: 5 interactions with chain A Water bridges: A:N.65, A:R.122, A:R.122 Salt bridges: A:R.122, A:R.123 SO4.4: 3 residues within 4Å: Chain A: D.138, V.139, R.142 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:V.139 Water bridges: A:R.142 Salt bridges: A:R.142 SO4.5: 2 residues within 4Å: Chain A: S.179, R.180 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.180 Water bridges: A:E.181 Salt bridges: A:R.180 SO4.6: 5 residues within 4Å: Chain A: K.57, G.177, C.178, S.179, T.182 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:S.179, A:S.179, A:T.182 Water bridges: A:S.179 Salt bridges: A:K.57 SO4.7: 4 residues within 4Å: Chain A: T.168, R.169, Q.170, R.180 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:R.169, A:Q.170 Water bridges: A:R.169, A:R.169, A:Q.170 Salt bridges: A:R.169 SO4.8: 3 residues within 4Å: Chain A: H.199, G.200, K.201 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.201 Salt bridges: A:K.201 SO4.11: 4 residues within 4Å: Chain A: K.35, G.79 Chain B: H.21, K.22 5 PLIP interactions: 2 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:K.22 Salt bridges: B:H.21, A:K.35 Water bridges: A:K.35, A:E.78 SO4.12: 4 residues within 4Å: Chain A: H.31, W.85 Chain B: H.31, W.85 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A Salt bridges: B:H.31, B:K.52, A:H.31 Water bridges: A:W.85 SO4.13: 6 residues within 4Å: Chain A: K.26, S.27, T.28 Chain B: Q.32, G.33, E.81 6 PLIP interactions: 4 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:T.28, B:E.81 Water bridges: A:T.28, A:T.28, A:T.28, B:Q.32 SO4.14: 4 residues within 4Å: Chain B: T.168, R.169, Q.170, R.180 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:R.169, B:Q.170 Salt bridges: B:R.169, B:R.180 SO4.15: 2 residues within 4Å: Chain B: T.90, A.91 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:S.25, B:S.25, B:A.91 Water bridges: B:S.25, B:T.90 SO4.16: 2 residues within 4Å: Chain B: H.19, I.20 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:I.20

2 x CO: COBALT (II) ION(Non-covalent)

CO.9: 4 residues within 4Å: Chain A: H.19, H.21, E.96 Chain B: E.37 5 PLIP interactions: 1 interactions with chain B, 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: B:E.37, A:H.19, A:H.21, A:E.96, H2O.8 CO.17: 4 residues within 4Å: Chain A: E.37 Chain B: H.19, H.21, E.96 5 PLIP interactions: 3 interactions with chain B, 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: B:H.19, B:H.21, B:E.96, A:E.37, H2O.8

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rao, R.R. et al., Structure of catabolite activator protein with cobalt(II) and sulfate. Acta Crystallogr F Struct Biol Commun (2014)

Release Date

2013-12-18

Peptides

Catabolite gene activator: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

Catabolite gene activator

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