SMTL ID : 2rfm.4 (3 other biounits)

Structure of a Thermophilic Ankyrin Repeat Protein

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 4 residues within 4Å: Chain A: N.79, R.80, L.81, G.82 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:L.81, A:G.82 Water bridges: A:E.48, A:E.48, A:N.79, A:I.83 SO4.2: 4 residues within 4Å: Chain A: G.178, R.179, Q.180, E.181 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:Q.180, A:E.181 Water bridges: A:G.178, A:R.179, A:R.179, A:V.182 SO4.3: 1 residues within 4Å: Chain A: R.80 2 PLIP interactions: 2 interactions with chain A Water bridges: A:R.80 Salt bridges: A:R.80 SO4.4: 4 residues within 4Å: Chain A: R.130, S.161, A.162, R.163 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.163 Water bridges: A:R.130, A:R.130 Salt bridges: A:R.130 SO4.11: 4 residues within 4Å: Chain B: N.79, R.80, L.81, G.82 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:L.81, B:G.82 Water bridges: B:I.83 SO4.12: 5 residues within 4Å: Chain B: N.79, G.112, Y.113, S.114, E.115 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:N.79, B:S.114, B:E.115 Water bridges: B:N.79, B:G.112, B:M.116 SO4.13: 2 residues within 4Å: Chain A: K.64 Chain B: R.130 4 PLIP interactions: 3 interactions with chain B, 1 interactions with chain A Water bridges: B:R.130, B:R.130 Salt bridges: B:R.130, A:K.64 SO4.14: 3 residues within 4Å: Chain B: N.126, V.127, N.128 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:V.127, B:N.128 Water bridges: B:A.125, B:N.126, B:N.126

1 x 144: TRIS-HYDROXYMETHYL-METHYL-AMMONIUM(Non-covalent)

144.5: 6 residues within 4Å: Chain A: S.114, G.145, R.146, S.147, E.148, I.149 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:R.146, A:S.147, A:S.147, A:E.148, A:I.149 Water bridges: A:Y.118, A:E.148 Salt bridges: A:E.148

4 x BU2: 1,3-BUTANEDIOL(Non-covalent)

BU2.6: 4 residues within 4Å: Chain A: K.77, N.78, F.111, Y.113 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.78 Water bridges: A:K.77 BU2.7: 3 residues within 4Å: Chain A: K.53, E.56, N.57 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:E.56 Hydrogen bonds: A:K.53, A:E.56 Water bridges: A:N.21 BU2.18: 7 residues within 4Å: Chain B: G.145, S.147, G.178, R.179, Q.180, E.181, V.182 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:Q.180, B:E.181 Hydrogen bonds: B:G.145, B:Q.180, B:E.181, B:V.182 Water bridges: B:S.147 BU2.19: 8 residues within 4Å: Chain B: L.27, R.28, N.29, Y.30, R.31, T.37, P.38, K.60 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:R.31, B:K.60 Water bridges: B:L.27, B:K.60

6 x GOL: GLYCEROL(Non-functional Binders)

GOL.8: 3 residues within 4Å: Chain A: Y.30, D.32, R.36 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:Y.30, A:R.36 Water bridges: A:S.33, A:S.33, A:S.33 GOL.9: 3 residues within 4Å: Chain A: K.143, Y.144, F.177 3 PLIP interactions: 3 interactions with chain A Water bridges: A:Y.144, A:Y.144, A:R.179 GOL.10: 4 residues within 4Å: Chain A: K.102, W.107, I.110, Y.144 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Y.144 Water bridges: A:Y.144 GOL.20: 4 residues within 4Å: Chain B: R.31, N.35, D.63, K.64 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:R.31, B:R.31, B:N.35, B:D.63, B:K.64, B:K.64 Water bridges: B:R.31, B:N.35 GOL.21: 7 residues within 4Å: Chain B: S.114, Y.118, G.145, R.146, S.147, E.148, I.149 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:S.114, B:R.146, B:S.147, B:E.148, B:I.149 Water bridges: B:G.145 GOL.22: 3 residues within 4Å: Chain B: K.143, Y.144, F.177 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:Y.144, B:Y.144 Water bridges: B:K.143, B:Y.144, B:R.179

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

CL.15: 3 residues within 4Å: Chain B: K.64, T.96, K.97 Ligand excluded by PLIP CL.16: 2 residues within 4Å: Chain B: N.95, N.126 Ligand excluded by PLIP CL.17: 1 residues within 4Å: Chain B: R.80 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Loew, C. et al., Structural insights into an equilibrium folding intermediate of an archaeal ankyrin repeat protein. Proc.Natl.Acad.Sci.Usa (2008)

Release Date

2008-03-11

Peptides

Putative ankyrin repeat protein TV1425: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Putative ankyrin repeat protein TV1425

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