SMTL ID : 6jlh.1

Structure of SCGN in complex with a Snap25 peptide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.37 Å

Oligo State

hetero-2-2-mer

Ligands

12 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: D.61, T.63, D.65, R.67, E.72 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.61, A:R.67, A:E.72, A:E.72, H2O.1 CA.2: 5 residues within 4Å: Chain A: D.108, D.110, S.112, Y.114, E.119 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.108, A:S.112, A:Y.114, A:E.119, A:E.119 CA.3: 6 residues within 4Å: Chain A: D.244, N.246, D.248, K.250, Q.252, E.255 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.244, A:D.248, A:K.250, A:E.255, A:E.255 CA.4: 5 residues within 4Å: Chain A: D.15, D.17, N.19, Y.21, E.26 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.15, A:D.17, A:Y.21, A:E.26, H2O.2 CA.5: 4 residues within 4Å: Chain A: D.152, N.154, D.156, R.158 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.152, A:D.156, A:R.158, H2O.1, H2O.2 CA.6: 6 residues within 4Å: Chain A: D.200, S.202, T.204, A.206, E.208, E.211 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.200, A:S.202, A:A.206, A:E.208, A:E.211 CA.8: 5 residues within 4Å: Chain C: D.61, T.63, D.65, R.67, E.72 5 PLIP interactions: 4 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:D.61, C:R.67, C:E.72, C:E.72, H2O.3 CA.9: 5 residues within 4Å: Chain C: D.15, D.17, N.19, Y.21, E.26 5 PLIP interactions: 4 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:D.15, C:Y.21, C:E.26, C:E.26, H2O.4 CA.10: 4 residues within 4Å: Chain C: D.152, N.154, D.156, R.158 5 PLIP interactions: 3 interactions with chain C, 2 Ligand-Water interactions Metal complexes: C:D.152, C:D.156, C:R.158, H2O.3, H2O.5 CA.11: 5 residues within 4Å: Chain C: D.108, D.110, S.112, Y.114, E.119 5 PLIP interactions: 4 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:D.108, C:D.110, C:S.112, C:E.119, H2O.5 CA.12: 6 residues within 4Å: Chain C: D.244, N.246, D.248, K.250, Q.252, E.255 5 PLIP interactions: 5 interactions with chain C Metal complexes: C:D.244, C:D.248, C:K.250, C:E.255, C:E.255 CA.13: 6 residues within 4Å: Chain C: D.200, S.202, T.204, A.206, E.208, E.211 5 PLIP interactions: 5 interactions with chain C Metal complexes: C:D.200, C:S.202, C:A.206, C:E.208, C:E.211

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

CL.7: 1 residues within 4Å: Chain A: Q.12 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Qin, J. et al., Structural and mechanistic insights into secretagogin-mediated exocytosis. Proc.Natl.Acad.Sci.USA (2020)

Release Date

2020-03-11

Peptides

Secretagogin: AC
Synaptosomal-associated protein 25: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

B
B

D
D

Secretagogin

Synaptosomal-associated protein 25