SMTL ID : 3cf6.1 (1 other biounit)

Structure of Epac2 in complex with cyclic-AMP and Rap

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

hetero-2-2-mer

Ligands

4 x SP1: 6-(6-AMINO-PURIN-9-YL)-2-THIOXO-TETRAHYDRO-2-FURO[3,2-D][1,3,2]DIOXAPHOSPHININE-2,7-DIOL(Non-covalent)

SP1.1: 17 residues within 4Å: Chain A: F.68, V.87, I.89, V.95, C.96, F.104, G.105, L.107, A.108, R.115, A.116, A.117, I.119, L.150, K.151, E.152, K.190 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:G.105, A:A.108, A:R.115, A:K.151, A:E.152, A:K.190 Water bridges: A:F.104, A:K.106, A:K.106, A:K.106 SP1.2: 10 residues within 4Å: Chain A: V.66, N.69, V.88, I.89, Y.90, G.93, S.118, V.120, S.242, Q.243 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.69, A:S.118, A:S.242, A:S.242 SP1.4: 17 residues within 4Å: Chain C: F.68, V.87, I.89, V.95, C.96, F.104, G.105, L.107, A.108, R.115, A.116, A.117, I.119, L.150, K.151, E.152, K.190 11 PLIP interactions: 11 interactions with chain C Hydrogen bonds: C:G.105, C:A.108, C:R.115, C:K.151, C:E.152, C:E.152, C:K.190 Water bridges: C:F.104, C:K.106, C:K.106, C:K.106 SP1.5: 10 residues within 4Å: Chain C: V.66, N.69, V.88, I.89, Y.90, G.93, S.118, V.120, S.242, Q.243 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:N.69, C:S.118, C:S.242, C:S.242

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

SO4.3: 9 residues within 4Å: Chain B: S.11, G.12, G.13, V.14, G.15, K.16, S.17, A.59, E.62 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:G.13, B:V.14, B:G.15, B:K.16, B:S.17 Water bridges: B:G.15, B:A.18 Salt bridges: B:K.16 SO4.6: 9 residues within 4Å: Chain D: S.11, G.12, G.13, V.14, G.15, K.16, S.17, A.59, E.62 8 PLIP interactions: 8 interactions with chain D Hydrogen bonds: D:G.13, D:V.14, D:G.15, D:K.16, D:S.17 Water bridges: D:G.15, D:A.18 Salt bridges: D:K.16

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rehmann, H. et al., Structure of Epac2 in complex with a cyclic AMP analogue and RAP1B. Nature (2008)

Release Date

2008-07-29

Peptides

Rap guanine nucleotide exchange factor (GEF) 4: AC
Ras-related protein Rap-1b: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

C
E

B
R

D
R

Rap guanine nucleotide exchange factor (GEF) 4

Ras-related protein Rap-1b

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