SMTL ID : 1pju.6 (5 other biounits)

Unbound form of Tomato Inhibitor-II

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.15 Å

Oligo State

homo-tetramer

Ligands

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

SO4.1: 4 residues within 4Å: Chain A: N.29, C.30, C.31, D.65 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:C.30, A:C.31 SO4.2: 2 residues within 4Å: Chain A: R.75, Q.77 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Q.77, A:Q.77 Salt bridges: A:R.75, A:K.116 SO4.3: 4 residues within 4Å: Chain B: N.29, C.30, C.31, D.65 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:C.30, B:C.31, B:D.65 SO4.4: 5 residues within 4Å: Chain B: R.75, K.95, G.96, Y.98, E.109 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:G.96, B:E.109 Salt bridges: B:R.75 SO4.5: 4 residues within 4Å: Chain C: N.29, C.30, C.31, D.65 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:C.30, C:C.31, C:D.65 SO4.6: 3 residues within 4Å: Chain C: R.75, S.76, Q.77 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:S.76, C:Q.77 Salt bridges: C:R.75 SO4.7: 4 residues within 4Å: Chain D: N.29, C.30, C.31, D.65 4 PLIP interactions: 4 interactions with chain D Hydrogen bonds: D:C.30, D:C.31, D:D.65, D:D.65 SO4.8: 6 residues within 4Å: Chain A: R.75, K.95, E.109 Chain D: P.74, R.75, G.96 3 PLIP interactions: 1 interactions with chain D, 2 interactions with chain A Salt bridges: D:R.75, A:R.75, A:K.95

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Barrette-Ng, I.H. et al., Unbound form of tomato inhibitor-II reveals interdomain flexibility and conformational variability in the reactive site loops. J.Biol.Chem. (2003)

Release Date

2003-09-16

Peptides

Wound-induced proteinase inhibitor II: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Wound-induced proteinase inhibitor II

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