SMTL ID : 3mt5.2 (1 other biounit)

Crystal Structure of the Human BK Gating Apparatus

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

homo-hexamer

Ligands

6 x CA: CALCIUM ION(Non-covalent)

CA.1: 4 residues within 4Å: Chain A: Q.550, D.553, D.556, D.558 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:Q.550, A:D.553, A:D.556, A:D.558 CA.3: 4 residues within 4Å: Chain B: Q.550, D.553, D.556, D.558 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:Q.550, B:D.553, B:D.556, B:D.558 CA.5: 4 residues within 4Å: Chain C: Q.550, D.553, D.556, D.558 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:Q.550, C:D.553, C:D.556, C:D.558 CA.7: 4 residues within 4Å: Chain D: Q.550, D.553, D.556, D.558 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:Q.550, D:D.553, D:D.556, D:D.558 CA.9: 4 residues within 4Å: Chain E: Q.550, D.553, D.556, D.558 4 PLIP interactions: 4 interactions with chain E Metal complexes: E:Q.550, E:D.553, E:D.556, E:D.558 CA.11: 4 residues within 4Å: Chain F: Q.550, D.553, D.556, D.558 4 PLIP interactions: 4 interactions with chain F Metal complexes: F:Q.550, F:D.553, F:D.556, F:D.558

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

SO4.2: 7 residues within 4Å: Chain A: Q.123, Y.124, H.125, A.148, G.394, R.396, N.397 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:Q.123, A:Y.124, A:H.125, A:G.394, A:N.397 Salt bridges: A:H.125, A:R.396 SO4.4: 7 residues within 4Å: Chain B: Q.123, Y.124, H.125, A.148, G.394, R.396, N.397 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:Q.123, B:Y.124, B:H.125, B:G.394, B:N.397 Salt bridges: B:H.125, B:R.396 SO4.6: 7 residues within 4Å: Chain C: Q.123, Y.124, H.125, A.148, G.394, R.396, N.397 7 PLIP interactions: 7 interactions with chain C Hydrogen bonds: C:Q.123, C:Y.124, C:H.125, C:G.394, C:N.397 Salt bridges: C:H.125, C:R.396 SO4.8: 7 residues within 4Å: Chain D: Q.123, Y.124, H.125, A.148, G.394, R.396, N.397 7 PLIP interactions: 7 interactions with chain D Hydrogen bonds: D:Q.123, D:Y.124, D:H.125, D:G.394, D:N.397 Salt bridges: D:H.125, D:R.396 SO4.10: 7 residues within 4Å: Chain E: Q.123, Y.124, H.125, A.148, G.394, R.396, N.397 7 PLIP interactions: 7 interactions with chain E Hydrogen bonds: E:Q.123, E:Y.124, E:H.125, E:G.394, E:N.397 Salt bridges: E:H.125, E:R.396 SO4.12: 7 residues within 4Å: Chain F: Q.123, Y.124, H.125, A.148, G.394, R.396, N.397 7 PLIP interactions: 7 interactions with chain F Hydrogen bonds: F:Q.123, F:Y.124, F:H.125, F:G.394, F:N.397 Salt bridges: F:H.125, F:R.396

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yuan, P. et al., Structure of the human BK channel Ca2+-activation apparatus at 3.0 A resolution. Science (2010)

Release Date

2010-06-09

Peptides

Potassium large conductance calcium-activated channel, subfamily M, alpha member 1: ABCDEF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

D
A

E
A

F
A

Potassium large conductance calcium-activated channel, subfamily M, alpha member 1

Related Entries With Identical Sequence