SMTL ID : 3br2.3 (2 other biounits)

Crystal Structure of the Complex of Dequalinium Bound to QacR(E120Q), a Mutant of a Multidrug Binding Transcriptional Repressor

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

homo-16-mer

Ligands

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

SO4.1: 6 residues within 4Å: Chain A: Q.64, E.90, Y.91 Chain I: Q.64, E.90, Y.91 Ligand excluded by PLIP SO4.2: 7 residues within 4Å: Chain A: F.15, I.16, P.94, L.95, Q.96, N.97, A.98 Ligand excluded by PLIP SO4.3: 4 residues within 4Å: Chain A: D.144, V.145, N.146, A.147 Ligand excluded by PLIP SO4.4: 3 residues within 4Å: Chain B: K.4, Y.41, H.42 Ligand excluded by PLIP SO4.5: 4 residues within 4Å: Chain B: L.3, K.4, N.38, H.42 Ligand excluded by PLIP SO4.6: 4 residues within 4Å: Chain B: V.29, S.35, K.36, G.37 Ligand excluded by PLIP SO4.7: 4 residues within 4Å: Chain B: T.23, T.24, T.25, K.46 Ligand excluded by PLIP SO4.8: 3 residues within 4Å: Chain B: R.76, Q.180, N.184 Ligand excluded by PLIP SO4.9: 2 residues within 4Å: Chain B: H.128, K.132 Ligand excluded by PLIP SO4.10: 1 residues within 4Å: Chain B: K.73 Ligand excluded by PLIP SO4.11: 7 residues within 4Å: Chain B: L.8, G.9, K.12, I.53, I.56, E.57, K.60 Ligand excluded by PLIP SO4.12: 1 residues within 4Å: Chain B: K.6 Ligand excluded by PLIP SO4.14: 6 residues within 4Å: Chain C: Q.64, E.90, Y.91 Chain K: Q.64, E.90, Y.91 Ligand excluded by PLIP SO4.15: 7 residues within 4Å: Chain C: F.15, I.16, P.94, L.95, Q.96, N.97, A.98 Ligand excluded by PLIP SO4.16: 4 residues within 4Å: Chain C: D.144, V.145, N.146, A.147 Ligand excluded by PLIP SO4.17: 3 residues within 4Å: Chain D: K.4, Y.41, H.42 Ligand excluded by PLIP SO4.18: 4 residues within 4Å: Chain D: L.3, K.4, N.38, H.42 Ligand excluded by PLIP SO4.19: 4 residues within 4Å: Chain D: V.29, S.35, K.36, G.37 Ligand excluded by PLIP SO4.20: 4 residues within 4Å: Chain D: T.23, T.24, T.25, K.46 Ligand excluded by PLIP SO4.21: 3 residues within 4Å: Chain D: R.76, Q.180, N.184 Ligand excluded by PLIP SO4.22: 2 residues within 4Å: Chain D: H.128, K.132 Ligand excluded by PLIP SO4.23: 1 residues within 4Å: Chain D: K.73 Ligand excluded by PLIP SO4.24: 7 residues within 4Å: Chain D: L.8, G.9, K.12, I.53, I.56, E.57, K.60 Ligand excluded by PLIP SO4.25: 1 residues within 4Å: Chain D: K.6 Ligand excluded by PLIP SO4.27: 6 residues within 4Å: Chain E: Q.64, E.90, Y.91 Chain M: Q.64, E.90, Y.91 Ligand excluded by PLIP SO4.28: 7 residues within 4Å: Chain E: F.15, I.16, P.94, L.95, Q.96, N.97, A.98 Ligand excluded by PLIP SO4.29: 4 residues within 4Å: Chain E: D.144, V.145, N.146, A.147 Ligand excluded by PLIP SO4.30: 3 residues within 4Å: Chain F: K.4, Y.41, H.42 Ligand excluded by PLIP SO4.31: 4 residues within 4Å: Chain F: L.3, K.4, N.38, H.42 Ligand excluded by PLIP SO4.32: 4 residues within 4Å: Chain F: V.29, S.35, K.36, G.37 Ligand excluded by PLIP SO4.33: 4 residues within 4Å: Chain F: T.23, T.24, T.25, K.46 Ligand excluded by PLIP SO4.34: 3 residues within 4Å: Chain F: R.76, Q.180, N.184 Ligand excluded by PLIP SO4.35: 2 residues within 4Å: Chain F: H.128, K.132 Ligand excluded by PLIP SO4.36: 1 residues within 4Å: Chain F: K.73 Ligand excluded by PLIP SO4.37: 7 residues within 4Å: Chain F: L.8, G.9, K.12, I.53, I.56, E.57, K.60 Ligand excluded by PLIP SO4.38: 1 residues within 4Å: Chain F: K.6 Ligand excluded by PLIP SO4.40: 6 residues within 4Å: Chain G: Q.64, E.90, Y.91 Chain O: Q.64, E.90, Y.91 Ligand excluded by PLIP SO4.41: 7 residues within 4Å: Chain G: F.15, I.16, P.94, L.95, Q.96, N.97, A.98 Ligand excluded by PLIP SO4.42: 4 residues within 4Å: Chain G: D.144, V.145, N.146, A.147 Ligand excluded by PLIP SO4.43: 3 residues within 4Å: Chain H: K.4, Y.41, H.42 Ligand excluded by PLIP SO4.44: 4 residues within 4Å: Chain H: L.3, K.4, N.38, H.42 Ligand excluded by PLIP SO4.45: 4 residues within 4Å: Chain H: V.29, S.35, K.36, G.37 Ligand excluded by PLIP SO4.46: 4 residues within 4Å: Chain H: T.23, T.24, T.25, K.46 Ligand excluded by PLIP SO4.47: 3 residues within 4Å: Chain H: R.76, Q.180, N.184 Ligand excluded by PLIP SO4.48: 2 residues within 4Å: Chain H: H.128, K.132 Ligand excluded by PLIP SO4.49: 1 residues within 4Å: Chain H: K.73 Ligand excluded by PLIP SO4.50: 7 residues within 4Å: Chain H: L.8, G.9, K.12, I.53, I.56, E.57, K.60 Ligand excluded by PLIP SO4.51: 1 residues within 4Å: Chain H: K.6 Ligand excluded by PLIP SO4.53: 4 residues within 4Å: Chain I: T.24, T.25, G.26, E.27 Ligand excluded by PLIP SO4.54: 4 residues within 4Å: Chain I: Y.20, K.46, E.105, Y.106 Ligand excluded by PLIP SO4.55: 5 residues within 4Å: Chain I: K.30, E.33 Chain O: E.13, I.16, K.17 Ligand excluded by PLIP SO4.56: 4 residues within 4Å: Chain A: K.67 Chain I: K.60, E.90, Y.91 Ligand excluded by PLIP SO4.57: 5 residues within 4Å: Chain I: L.8, K.12, I.53, I.56, E.57 Ligand excluded by PLIP SO4.58: 6 residues within 4Å: Chain I: F.162, T.163, H.164, E.165, Q.166 Chain J: Y.103 Ligand excluded by PLIP SO4.59: 2 residues within 4Å: Chain I: R.76, Y.80 Ligand excluded by PLIP SO4.60: 2 residues within 4Å: Chain I: H.128, K.132 Ligand excluded by PLIP SO4.61: 5 residues within 4Å: Chain J: L.8, K.12, I.53, I.56, E.57 Ligand excluded by PLIP SO4.62: 5 residues within 4Å: Chain J: T.24, T.25, G.26, E.27, K.36 Ligand excluded by PLIP SO4.63: 2 residues within 4Å: Chain J: H.128, K.132 Ligand excluded by PLIP SO4.64: 4 residues within 4Å: Chain J: Y.40, T.45, K.46 Chain P: K.36 Ligand excluded by PLIP SO4.65: 3 residues within 4Å: Chain J: L.3, N.38, H.42 Ligand excluded by PLIP SO4.66: 4 residues within 4Å: Chain K: T.24, T.25, G.26, E.27 Ligand excluded by PLIP SO4.67: 4 residues within 4Å: Chain K: Y.20, K.46, E.105, Y.106 Ligand excluded by PLIP SO4.68: 5 residues within 4Å: Chain K: K.30, E.33 Chain M: E.13, I.16, K.17 Ligand excluded by PLIP SO4.69: 4 residues within 4Å: Chain C: K.67 Chain K: K.60, E.90, Y.91 Ligand excluded by PLIP SO4.70: 5 residues within 4Å: Chain K: L.8, K.12, I.53, I.56, E.57 Ligand excluded by PLIP SO4.71: 6 residues within 4Å: Chain K: F.162, T.163, H.164, E.165, Q.166 Chain L: Y.103 Ligand excluded by PLIP SO4.72: 2 residues within 4Å: Chain K: R.76, Y.80 Ligand excluded by PLIP SO4.73: 2 residues within 4Å: Chain K: H.128, K.132 Ligand excluded by PLIP SO4.74: 5 residues within 4Å: Chain L: L.8, K.12, I.53, I.56, E.57 Ligand excluded by PLIP SO4.75: 5 residues within 4Å: Chain L: T.24, T.25, G.26, E.27, K.36 Ligand excluded by PLIP SO4.76: 2 residues within 4Å: Chain L: H.128, K.132 Ligand excluded by PLIP SO4.77: 4 residues within 4Å: Chain L: Y.40, T.45, K.46 Chain N: K.36 Ligand excluded by PLIP SO4.78: 3 residues within 4Å: Chain L: L.3, N.38, H.42 Ligand excluded by PLIP SO4.79: 4 residues within 4Å: Chain M: T.24, T.25, G.26, E.27 Ligand excluded by PLIP SO4.80: 4 residues within 4Å: Chain M: Y.20, K.46, E.105, Y.106 Ligand excluded by PLIP SO4.81: 5 residues within 4Å: Chain K: E.13, I.16, K.17 Chain M: K.30, E.33 Ligand excluded by PLIP SO4.82: 4 residues within 4Å: Chain E: K.67 Chain M: K.60, E.90, Y.91 Ligand excluded by PLIP SO4.83: 5 residues within 4Å: Chain M: L.8, K.12, I.53, I.56, E.57 Ligand excluded by PLIP SO4.84: 6 residues within 4Å: Chain M: F.162, T.163, H.164, E.165, Q.166 Chain N: Y.103 Ligand excluded by PLIP SO4.85: 2 residues within 4Å: Chain M: R.76, Y.80 Ligand excluded by PLIP SO4.86: 2 residues within 4Å: Chain M: H.128, K.132 Ligand excluded by PLIP SO4.87: 5 residues within 4Å: Chain N: L.8, K.12, I.53, I.56, E.57 Ligand excluded by PLIP SO4.88: 5 residues within 4Å: Chain N: T.24, T.25, G.26, E.27, K.36 Ligand excluded by PLIP SO4.89: 2 residues within 4Å: Chain N: H.128, K.132 Ligand excluded by PLIP SO4.90: 4 residues within 4Å: Chain L: K.36 Chain N: Y.40, T.45, K.46 Ligand excluded by PLIP SO4.91: 3 residues within 4Å: Chain N: L.3, N.38, H.42 Ligand excluded by PLIP SO4.92: 4 residues within 4Å: Chain O: T.24, T.25, G.26, E.27 Ligand excluded by PLIP SO4.93: 4 residues within 4Å: Chain O: Y.20, K.46, E.105, Y.106 Ligand excluded by PLIP SO4.94: 5 residues within 4Å: Chain I: E.13, I.16, K.17 Chain O: K.30, E.33 Ligand excluded by PLIP SO4.95: 4 residues within 4Å: Chain G: K.67 Chain O: K.60, E.90, Y.91 Ligand excluded by PLIP SO4.96: 5 residues within 4Å: Chain O: L.8, K.12, I.53, I.56, E.57 Ligand excluded by PLIP SO4.97: 6 residues within 4Å: Chain O: F.162, T.163, H.164, E.165, Q.166 Chain P: Y.103 Ligand excluded by PLIP SO4.98: 2 residues within 4Å: Chain O: R.76, Y.80 Ligand excluded by PLIP SO4.99: 2 residues within 4Å: Chain O: H.128, K.132 Ligand excluded by PLIP SO4.100: 5 residues within 4Å: Chain P: L.8, K.12, I.53, I.56, E.57 Ligand excluded by PLIP SO4.101: 5 residues within 4Å: Chain P: T.24, T.25, G.26, E.27, K.36 Ligand excluded by PLIP SO4.102: 2 residues within 4Å: Chain P: H.128, K.132 Ligand excluded by PLIP SO4.103: 4 residues within 4Å: Chain J: K.36 Chain P: Y.40, T.45, K.46 Ligand excluded by PLIP SO4.104: 3 residues within 4Å: Chain P: L.3, N.38, H.42 Ligand excluded by PLIP

4 x DEQ: DEQUALINIUM(Non-covalent)

DEQ.13: 12 residues within 4Å: Chain A: N.97, T.161, F.162 Chain B: E.57, E.58, W.61, T.89, Y.93, I.100, Y.103, L.119, Q.120 10 PLIP interactions: 8 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:I.100, B:Y.103 Hydrogen bonds: B:T.89, A:N.97 pi-Stacking: B:W.61, B:W.61, B:W.61, B:W.61, B:Y.103, A:F.162 DEQ.26: 12 residues within 4Å: Chain C: N.97, T.161, F.162 Chain D: E.57, E.58, W.61, T.89, Y.93, I.100, Y.103, L.119, Q.120 11 PLIP interactions: 2 interactions with chain C, 9 interactions with chain D Hydrogen bonds: C:N.97, D:T.89, D:T.89 pi-Stacking: C:F.162, D:W.61, D:W.61, D:W.61, D:W.61, D:Y.103 Hydrophobic interactions: D:I.100, D:Y.103 DEQ.39: 12 residues within 4Å: Chain E: N.97, T.161, F.162 Chain F: E.57, E.58, W.61, T.89, Y.93, I.100, Y.103, L.119, Q.120 10 PLIP interactions: 8 interactions with chain F, 2 interactions with chain E Hydrophobic interactions: F:I.100, F:Y.103 Hydrogen bonds: F:T.89, E:N.97 pi-Stacking: F:W.61, F:W.61, F:W.61, F:W.61, F:Y.103, E:F.162 DEQ.52: 12 residues within 4Å: Chain G: N.97, T.161, F.162 Chain H: E.57, E.58, W.61, T.89, Y.93, I.100, Y.103, L.119, Q.120 11 PLIP interactions: 9 interactions with chain H, 2 interactions with chain G Hydrophobic interactions: H:I.100, H:Y.103 Hydrogen bonds: H:T.89, H:T.89, G:N.97 pi-Stacking: H:W.61, H:W.61, H:W.61, H:W.61, H:Y.103, G:F.162

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Brooks, B.E. et al., Formal electrostatic interactions do not govern QacR-cation affinity. To be Published

Release Date

2008-12-23

Peptides

HTH-type transcriptional regulator qacR: ABCDEFGHIJKLMNOP

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

C
B

D
A

E
B

F
A

G
B

H
A

I
D

J
E

K
D

L
E

M
D

N
E

O
D

P
E

HTH-type transcriptional regulator qacR

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