SMTL ID : 4fer.1

Crystal structure of Bacillus Subtilis expansin (EXLX1) in complex with cellohexaose

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

1 x BGC- BGC- BGC- BGC- BGC- BGC: beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose(Non-functional Binders)

BGC-BGC-BGC-BGC-BGC-BGC.1: 13 residues within 4Å: Chain A: L.24, K.119, E.120, G.121, W.125, W.126, Y.157 Chain B: L.24, K.119, W.125, W.126, Y.157, T.163 1 PLIP interactions: 1 interactions with chain B Water bridges: B:K.119

2 x ACY: ACETIC ACID(Non-functional Binders)

ACY.2: 4 residues within 4Å: Chain A: Y.55, Y.68, I.110, N.133 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Y.55, A:Y.68, A:N.133 Water bridges: A:H.134 ACY.6: 6 residues within 4Å: Chain B: E.59, G.60, P.61, N.100, I.101, K.102 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:K.102

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 6 residues within 4Å: Chain A: M.32, E.33, Y.55, T.66, Y.68 Ligands: SO4.5 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.33, A:T.66, A:Y.68 GOL.7: 5 residues within 4Å: Chain B: H.7, Y.44, L.51, W.103, V.105 1 PLIP interactions: 1 interactions with chain B Water bridges: B:H.7

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

SO4.4: 4 residues within 4Å: Chain A: A.40, Y.44, G.45, R.78 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:G.45 Water bridges: A:A.40, A:N.43, A:R.78, A:R.78 Salt bridges: A:R.78 SO4.5: 6 residues within 4Å: Chain A: E.33, K.64, T.65, T.66, K.90 Ligands: GOL.3 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.65, A:T.66 Salt bridges: A:K.90 SO4.8: 5 residues within 4Å: Chain B: E.33, K.64, T.65, T.66, K.90 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:E.33, B:T.66 Water bridges: B:T.66 Salt bridges: B:K.90 SO4.9: 2 residues within 4Å: Chain B: A.77, R.78 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:R.78 Salt bridges: B:R.78

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Georgelis, N. et al., Structural basis for entropy-driven cellulose binding by a type-A cellulose-binding module (CBM) and bacterial expansin. Proc.Natl.Acad.Sci.USA (2012)

Release Date

2012-08-22

Peptides

Expansin-yoaJ: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Expansin-yoaJ

Related Entries With Identical Sequence