SMTL ID : 1orq.1 (1 other biounit)

X-ray structure of a voltage-dependent potassium channel in complex with an Fab

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.20 Å

Oligo State

hetero-4-4-4-mer

Ligands

28 x CD: CADMIUM ION(Non-covalent)

CD.1: 3 residues within 4Å: Chain A: R.62, E.80, E.82 Ligand excluded by PLIP CD.2: 1 residues within 4Å: Chain A: D.168 Ligand excluded by PLIP CD.3: 1 residues within 4Å: Chain A: E.17 Ligand excluded by PLIP CD.4: 1 residues within 4Å: Chain B: D.178 Ligand excluded by PLIP CD.11: 2 residues within 4Å: Chain C: S.165, D.168 Ligand excluded by PLIP CD.12: 1 residues within 4Å: Chain C: C.29 Ligand excluded by PLIP CD.13: 2 residues within 4Å: Chain C: P.78, R.116 Ligand excluded by PLIP CD.14: 3 residues within 4Å: Chain D: R.62, E.80, E.82 Ligand excluded by PLIP CD.15: 1 residues within 4Å: Chain D: D.168 Ligand excluded by PLIP CD.16: 1 residues within 4Å: Chain D: E.17 Ligand excluded by PLIP CD.17: 1 residues within 4Å: Chain E: D.178 Ligand excluded by PLIP CD.24: 2 residues within 4Å: Chain F: S.165, D.168 Ligand excluded by PLIP CD.25: 1 residues within 4Å: Chain F: C.29 Ligand excluded by PLIP CD.26: 2 residues within 4Å: Chain F: P.78, R.116 Ligand excluded by PLIP CD.27: 3 residues within 4Å: Chain G: R.62, E.80, E.82 Ligand excluded by PLIP CD.28: 1 residues within 4Å: Chain G: D.168 Ligand excluded by PLIP CD.29: 1 residues within 4Å: Chain G: E.17 Ligand excluded by PLIP CD.30: 1 residues within 4Å: Chain H: D.178 Ligand excluded by PLIP CD.37: 2 residues within 4Å: Chain I: S.165, D.168 Ligand excluded by PLIP CD.38: 1 residues within 4Å: Chain I: C.29 Ligand excluded by PLIP CD.39: 2 residues within 4Å: Chain I: P.78, R.116 Ligand excluded by PLIP CD.40: 3 residues within 4Å: Chain J: R.62, E.80, E.82 Ligand excluded by PLIP CD.41: 1 residues within 4Å: Chain J: D.168 Ligand excluded by PLIP CD.42: 1 residues within 4Å: Chain J: E.17 Ligand excluded by PLIP CD.43: 1 residues within 4Å: Chain K: D.178 Ligand excluded by PLIP CD.50: 2 residues within 4Å: Chain L: S.165, D.168 Ligand excluded by PLIP CD.51: 1 residues within 4Å: Chain L: C.29 Ligand excluded by PLIP CD.52: 2 residues within 4Å: Chain L: P.78, R.116 Ligand excluded by PLIP

24 x K: POTASSIUM ION(Non-covalent)(Non-functional Binders)

K.5: 15 residues within 4Å: Chain C: G.181, Y.182 Chain F: G.181, Y.182 Chain I: G.181, Y.182 Chain L: G.181, Y.182 Ligands: K.6, K.18, K.19, K.31, K.32, K.44, K.45 Ligand excluded by PLIP K.6: 19 residues within 4Å: Chain C: V.180, G.181 Chain F: V.180, G.181 Chain I: V.180, G.181 Chain L: V.180, G.181 Ligands: K.5, K.7, K.18, K.19, K.20, K.31, K.32, K.33, K.44, K.45, K.46 Ligand excluded by PLIP K.7: 19 residues within 4Å: Chain C: T.179, V.180 Chain F: T.179, V.180 Chain I: T.179, V.180 Chain L: T.179, V.180 Ligands: K.6, K.8, K.19, K.20, K.21, K.32, K.33, K.34, K.45, K.46, K.47 Ligand excluded by PLIP K.8: 11 residues within 4Å: Chain C: T.179 Chain F: T.179 Chain I: T.179 Chain L: T.179 Ligands: K.7, K.20, K.21, K.33, K.34, K.46, K.47 Ligand excluded by PLIP K.9: 3 residues within 4Å: Ligands: K.22, K.35, K.48 Ligand excluded by PLIP K.10: 3 residues within 4Å: Ligands: K.23, K.36, K.49 Ligand excluded by PLIP K.18: 15 residues within 4Å: Chain C: G.181, Y.182 Chain F: G.181, Y.182 Chain I: G.181, Y.182 Chain L: G.181, Y.182 Ligands: K.5, K.6, K.19, K.31, K.32, K.44, K.45 Ligand excluded by PLIP K.19: 19 residues within 4Å: Chain C: V.180, G.181 Chain F: V.180, G.181 Chain I: V.180, G.181 Chain L: V.180, G.181 Ligands: K.5, K.6, K.7, K.18, K.20, K.31, K.32, K.33, K.44, K.45, K.46 Ligand excluded by PLIP K.20: 19 residues within 4Å: Chain C: T.179, V.180 Chain F: T.179, V.180 Chain I: T.179, V.180 Chain L: T.179, V.180 Ligands: K.6, K.7, K.8, K.19, K.21, K.32, K.33, K.34, K.45, K.46, K.47 Ligand excluded by PLIP K.21: 11 residues within 4Å: Chain C: T.179 Chain F: T.179 Chain I: T.179 Chain L: T.179 Ligands: K.7, K.8, K.20, K.33, K.34, K.46, K.47 Ligand excluded by PLIP K.22: 3 residues within 4Å: Ligands: K.9, K.35, K.48 Ligand excluded by PLIP K.23: 3 residues within 4Å: Ligands: K.10, K.36, K.49 Ligand excluded by PLIP K.31: 15 residues within 4Å: Chain C: G.181, Y.182 Chain F: G.181, Y.182 Chain I: G.181, Y.182 Chain L: G.181, Y.182 Ligands: K.5, K.6, K.18, K.19, K.32, K.44, K.45 Ligand excluded by PLIP K.32: 19 residues within 4Å: Chain C: V.180, G.181 Chain F: V.180, G.181 Chain I: V.180, G.181 Chain L: V.180, G.181 Ligands: K.5, K.6, K.7, K.18, K.19, K.20, K.31, K.33, K.44, K.45, K.46 Ligand excluded by PLIP K.33: 19 residues within 4Å: Chain C: T.179, V.180 Chain F: T.179, V.180 Chain I: T.179, V.180 Chain L: T.179, V.180 Ligands: K.6, K.7, K.8, K.19, K.20, K.21, K.32, K.34, K.45, K.46, K.47 Ligand excluded by PLIP K.34: 11 residues within 4Å: Chain C: T.179 Chain F: T.179 Chain I: T.179 Chain L: T.179 Ligands: K.7, K.8, K.20, K.21, K.33, K.46, K.47 Ligand excluded by PLIP K.35: 3 residues within 4Å: Ligands: K.9, K.22, K.48 Ligand excluded by PLIP K.36: 3 residues within 4Å: Ligands: K.10, K.23, K.49 Ligand excluded by PLIP K.44: 15 residues within 4Å: Chain C: G.181, Y.182 Chain F: G.181, Y.182 Chain I: G.181, Y.182 Chain L: G.181, Y.182 Ligands: K.5, K.6, K.18, K.19, K.31, K.32, K.45 Ligand excluded by PLIP K.45: 19 residues within 4Å: Chain C: V.180, G.181 Chain F: V.180, G.181 Chain I: V.180, G.181 Chain L: V.180, G.181 Ligands: K.5, K.6, K.7, K.18, K.19, K.20, K.31, K.32, K.33, K.44, K.46 Ligand excluded by PLIP K.46: 19 residues within 4Å: Chain C: T.179, V.180 Chain F: T.179, V.180 Chain I: T.179, V.180 Chain L: T.179, V.180 Ligands: K.6, K.7, K.8, K.19, K.20, K.21, K.32, K.33, K.34, K.45, K.47 Ligand excluded by PLIP K.47: 11 residues within 4Å: Chain C: T.179 Chain F: T.179 Chain I: T.179 Chain L: T.179 Ligands: K.7, K.8, K.20, K.21, K.33, K.34, K.46 Ligand excluded by PLIP K.48: 3 residues within 4Å: Ligands: K.9, K.22, K.35 Ligand excluded by PLIP K.49: 3 residues within 4Å: Ligands: K.10, K.23, K.36 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jiang, Y. et al., X-ray structure of a voltage-dependent K+ channel. Nature (2003)

Release Date

2003-05-06

Peptides

6E1 Fab light chain: ADGJ
6E1 Fab heavy chain: BEHK
potassium channel: CFIL

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

D
A

G
A

J
A

B
B

E
B

H
B

K
B

C
C

F
C

I
C

L
C

6E1 Fab light chain

6E1 Fab heavy chain

potassium channel

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