SMTL ID : 2iza.1

APOSTREPTAVIDIN PH 2.00 I4122 STRUCTURE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.46 Å

Oligo State

homo-tetramer

Ligands

4 x FMT: FORMIC ACID(Non-functional Binders)

FMT.1: 6 residues within 4Å: Chain A: W.67, T.78, W.80, W.96, L.98 Chain C: W.108 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:T.78, A:T.78 Water bridges: A:Y.31, A:Y.31 FMT.2: 6 residues within 4Å: Chain B: W.67, T.78, W.80, W.96, L.98 Chain D: W.108 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:T.78, B:T.78 Water bridges: B:Y.31, B:Y.31 FMT.3: 6 residues within 4Å: Chain A: W.108 Chain C: W.67, T.78, W.80, W.96, L.98 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:T.78, C:T.78 Water bridges: C:Y.31, C:Y.31 FMT.4: 6 residues within 4Å: Chain B: W.108 Chain D: W.67, T.78, W.80, W.96, L.98 4 PLIP interactions: 4 interactions with chain D Hydrogen bonds: D:T.78, D:T.78 Water bridges: D:Y.31, D:Y.31

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Katz, B.A., Binding of biotin to streptavidin stabilizes intersubunit salt bridges between Asp61 and His87 at low pH. J.Mol.Biol. (1997)

Release Date

1998-09-16

Peptides

STREPTAVIDIN: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

D
A

STREPTAVIDIN

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