- Coordinates
- PDB Format
- Method
- X-RAY DIFFRACTION 1.90 Å
- Oligo State
- hetero-2-2-mer
- Ligands
- 8 x CA: CALCIUM ION(Non-covalent)
- 4 x PHU: 1-phenylurea(Non-covalent)
PHU.5: 9 residues within 4Å:- Chain A: F.20, M.52, E.55, V.56, I.64, F.69, M.72
- Chain C: A.69, L.72
8 PLIP interactions:7 interactions with chain A, 1 interactions with chain C- Hydrophobic interactions: A:F.20, A:F.20, A:I.64, A:F.69, A:F.69, C:L.72
- Hydrogen bonds: A:M.52, A:E.55
PHU.16: 9 residues within 4Å:- Chain B: F.20, M.52, E.55, V.56, I.64, F.69, M.72
- Chain D: A.69, L.72
7 PLIP interactions:1 interactions with chain D, 6 interactions with chain B- Hydrophobic interactions: D:L.72, B:F.20, B:I.64, B:F.69
- Hydrogen bonds: B:M.52, B:E.55, B:E.55
PHU.22: 4 residues within 4Å:- Chain A: L.40
- Chain C: T.71, D.74, L.75
2 PLIP interactions:2 interactions with chain C- Hydrophobic interactions: C:D.74, C:L.75
PHU.26: 3 residues within 4Å:- Chain D: T.71, D.74, L.75
2 PLIP interactions:2 interactions with chain D- Hydrophobic interactions: D:D.74, D:L.75
- 6 x GOL: GLYCEROL(Non-functional Binders)
GOL.6: 2 residues within 4Å:- Chain A: N.98, Y.100
4 PLIP interactions:4 interactions with chain A- Water bridges: A:N.98, A:N.138, A:N.138, A:Y.139
GOL.7: 5 residues within 4Å:- Chain A: L.19, K.22, V.36, S.39
- Chain C: L.75
5 PLIP interactions:5 interactions with chain A- Hydrogen bonds: A:K.22, A:S.39, A:S.39
- Water bridges: A:S.18, A:L.19
GOL.8: 1 residues within 4Å:- Chain A: K.22
3 PLIP interactions:3 interactions with chain A- Water bridges: A:K.22, A:G.24, A:G.24
GOL.9: 1 residues within 4Å:- Chain A: D.65
4 PLIP interactions:4 interactions with chain A- Hydrogen bonds: A:D.59, A:D.65
- Water bridges: A:N.61, A:N.61
GOL.17: 5 residues within 4Å:- Chain B: L.19, K.22, V.36, S.39, L.40
4 PLIP interactions:4 interactions with chain B- Hydrogen bonds: B:L.19, B:K.22, B:S.39, B:S.39
GOL.23: 5 residues within 4Å:- Chain D: K.25, N.26, K.37, K.40, H.41
5 PLIP interactions:5 interactions with chain D- Hydrogen bonds: D:K.25, D:K.25, D:N.26, D:K.40, D:K.40
- 8 x SO4: SULFATE ION(Non-functional Binders)
SO4.10: 2 residues within 4Å:- Chain A: T.35, R.38
2 PLIP interactions:2 interactions with chain A- Water bridges: A:T.35
- Salt bridges: A:R.38
SO4.11: 3 residues within 4Å:- Chain A: R.107, H.108, T.111
4 PLIP interactions:4 interactions with chain A- Hydrogen bonds: A:T.111
- Water bridges: A:R.107
- Salt bridges: A:R.107, A:H.108
SO4.18: 2 residues within 4Å:- Chain B: T.35, R.38
1 PLIP interactions:1 interactions with chain B- Salt bridges: B:R.38
SO4.19: 2 residues within 4Å:- Chain B: A.103, R.107
3 PLIP interactions:3 interactions with chain B- Water bridges: B:A.104, B:A.104
- Salt bridges: B:R.107
SO4.20: 3 residues within 4Å:- Chain B: E.124, R.127
- Chain C: R.56
3 PLIP interactions:2 interactions with chain C, 1 interactions with chain B- Salt bridges: C:R.56, C:K.59, B:R.127
SO4.21: 5 residues within 4Å:- Chain C: L.22, K.25, N.26, K.37, H.41
4 PLIP interactions:4 interactions with chain C- Hydrogen bonds: C:N.26
- Salt bridges: C:K.25, C:K.37, C:H.41
SO4.24: 2 residues within 4Å:- Chain D: H.35, R.39
3 PLIP interactions:3 interactions with chain D- Water bridges: D:H.35, D:H.35
- Salt bridges: D:R.39
SO4.25: 3 residues within 4Å:- Chain A: R.127
- Chain D: R.56, K.59
3 PLIP interactions:2 interactions with chain D, 1 interactions with chain A- Salt bridges: D:R.56, D:K.59, A:R.127
- Links
- RCSB PDBe PDBe-KB PDBj PDBsum CATH PLIP
- Citation
- Zhang, M. et al., Structural basis for calmodulin as a dynamic calcium sensor. Structure (2012)
- Release Date
- 2012-05-30
- Peptides
- Calmodulin: AB
Small conductance calcium-activated potassium channel protein 2: CD - SMTL:PDB
- SMTL Chain Id:
PDB Chain Id:A
AB
BC
CD
D
SMTL ID : 3sjq.1
Crystal structure of a small conductance potassium channel splice variant complexed with calcium-calmodulin
Calmodulin
Small conductance calcium-activated potassium channel protein 2
Related Entries With Identical Sequence
1iq5.1 | 1lvc.1 | 1lvc.2 | 1lvc.3 | 1wrz.1 | 2bki.1 | 2r28.1 | 2v01.1 | 2v02.1 | 2w73.1 | 2w73.2 | 2y4v.1 | 3hr4.1 | 3hr4.2 | 3hr4.3 | 3hr4.4 | 3j41.1 | 3oxq.1 | 3oxq.2 | 3sui.1 | 4bw7.1 | 4bw7.2 | 4bw7.3 | 4bw8.1 | 4bw8.2 | 4byf.1 | 4byf.2 | 4dck.1 | 4dck.2 | 4g27.1 more...less...4g28.1 | 4j9y.1 | 4j9z.1 | 4jpz.1 | 4jpz.2 | 4jq0.1 | 4l79.1 | 4ovn.1 | 4ovn.2 | 4ovn.3 | 4ovn.4 | 4ovn.5 | 4q5u.1 | 4umo.1 | 4v0c.1 | 4zlk.1 | 5j03.1 | 5jqa.1 | 5k7l.1 | 5k7l.2 | 5k7l.3 | 5k8q.1 | 5nin.1 | 5nin.2 | 5v02.1 | 5v03.1 | 5v7x.1 | 5vms.1 | 5vms.2 | 5vms.3 | 6b8l.1 | 6b8l.2 | 6b8l.3 | 6b8l.4 | 6b8m.1 | 6b8m.2 | 6b8m.3 | 6b8m.4 | 6b8n.1 | 6b8n.2 | 6b8n.3 | 6b8n.4 | 6b8p.1 | 6b8p.2 | 6b8p.3 | 6b8p.4 | 6b8q.1 | 6b8q.2 | 6b8q.3 | 6b8q.4 | 6cnm.1 | 6cnn.1 | 6cno.1 | 6dmw.1 | 6e2f.1 | 6e2g.1 | 6feg.1 | 6feh.1 | 6ji8.1 | 6jiu.1 | 6jiy.1 | 6jrs.1 | 6jv2.1 | 6k4k.1 | 6k4k.2 | 6k4l.1 | 6k4l.2 | 6k4r.1 | 6k4r.2 | 6mba.1 | 6mc9.1 | 6mud.1 | 6n5w.1 | 6paw.1 | 6paw.2 | 6paw.3 | 6paw.4 | 6pbx.1 | 6pby.1 | 6s5t.1 | 6sz5.1 | 6uzz.1 | 6v00.1 | 6v01.1 | 6xxf.1 | 6y4o.1 | 7b1g.1 | 7bf1.1 | 7bf2.1 | 7byl.1 | 7bym.1 | 7byn.1 | 7cr3.1 | 7cr4.1 | 7cr7.1 | 7kl5.1 | 7sx3.1 | 7sx4.1 | 7tci.1 | 7tcp.1 | 7u9t.1 | 7ua3.1 | 7ua4.1 | 7vnp.1 | 7vnq.1 | 7vnr.1 | 7wji.1 | 7wr4.1 | 7wr5.1 | 7xn4.1 | 7xn5.1 | 7xn6.1 | 8ahs.1 | 8bx7.1 | 8dgh.1 | 8dgk.1 | 8ijk.1 | 8j07.736 | 8jfk.1 | 8sik.1 | 8sim.1 | 8sin.1 | 8uxl.1 | 8uxm.1 | 8w41.1 | 8w4u.1 | 8x43.1 | 8xya.1 | 8xyb.1