SMTL ID : 4npj.4 (3 other biounits)

Extended-Synaptotagmin 2, C2A- and C2B-domains

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

3 x CL: CHLORIDE ION(Non-functional Binders)

CL.1: 6 residues within 4Å: Chain A: I.56, R.58, I.63, E.94 Chain B: L.17, E.224 Ligand excluded by PLIP CL.2: 3 residues within 4Å: Chain A: K.208, F.229, F.230 Ligand excluded by PLIP CL.4: 3 residues within 4Å: Chain B: K.208, F.229, F.230 Ligand excluded by PLIP

1 x NA: SODIUM ION(Non-functional Binders)

NA.3: 5 residues within 4Å: Chain A: R.185, E.220 Chain B: D.101, D.103, D.105 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:D.101, B:D.105, A:R.185

2 x ACT: ACETATE ION(Non-functional Binders)

ACT.5: 4 residues within 4Å: Chain A: V.222 Chain B: Y.54, F.98, D.105 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:F.98 Hydrogen bonds: B:D.105, B:D.105 Water bridges: B:D.105 ACT.6: 5 residues within 4Å: Chain B: E.82, D.170, G.171, S.173, F.230 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:F.230 Hydrogen bonds: B:E.82, B:S.173 Water bridges: B:E.82, B:E.82, B:D.170

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Xu, J. et al., Structure and ca(2+)-binding properties of the tandem c2 domains of e-syt2. Structure (2014)

Release Date

2014-01-29

Peptides

Extended synaptotagmin-2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Extended synaptotagmin-2

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