SMTL ID : 3v3x.2 (1 other biounit)

Nitroxide Spin Labels in Protein GB1: N8/K28 Double Mutant

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

4 x MTN: S-[(1-oxyl-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-3-yl)methyl] methanesulfonothioate(Non-covalent)

MTN.1: 6 residues within 4Å: Chain A: I.6, C.8, G.9 Chain B: K.10, T.11, L.12 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:L.12 MTN.2: 3 residues within 4Å: Chain A: E.27, C.28, K.31 No protein-ligand interaction detected (PLIP) MTN.5: 6 residues within 4Å: Chain A: K.10, T.11, L.12, T.53 Chain B: I.6, C.8 3 PLIP interactions: 1 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:I.6, A:K.10, A:L.12 MTN.6: 4 residues within 4Å: Chain B: A.24, E.27, C.28 Ligands: ACT.7 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:E.27

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 6 residues within 4Å: Chain A: D.22, A.23, D.47, K.50 Chain B: M.1, Y.3 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.45, A:D.47 Water bridges: A:A.23

2 x ACT: ACETATE ION(Non-functional Binders)

ACT.4: 4 residues within 4Å: Chain A: E.19, A.20, V.21 Chain B: M.1 3 PLIP interactions: 1 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:M.1, A:E.19 Hydrophobic interactions: A:V.21 ACT.7: 4 residues within 4Å: Chain B: C.28, K.31, Q.32 Ligands: MTN.6 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:K.31 Hydrogen bonds: B:N.35

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cunningham, T.F. et al., High-resolution structure of a protein spin-label in a solvent-exposed beta-sheet and comparison with DEER spectroscopy. Biochemistry (2012)

Release Date

2012-08-29

Peptides

Immunoglobulin G-binding protein G: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
D

Immunoglobulin G-binding protein G

Related Entries With Identical Sequence