SMTL ID : 3le2.2 (1 other biounit)

Structure of Arabidopsis AtSerpin1. Native Stressed Conformation

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 5 residues within 4Å: Chain A: Y.217, D.218 Chain B: S.215, Y.217, N.265 7 PLIP interactions: 2 interactions with chain A, 5 interactions with chain B Hydrogen bonds: A:D.218, B:S.215, B:Y.217 Water bridges: A:D.218, B:Y.217, B:I.267, B:I.267 SO4.5: 5 residues within 4Å: Chain A: S.215, Y.217, N.265 Chain B: Y.217, D.218 5 PLIP interactions: 4 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:S.215, B:D.218 Water bridges: A:Y.217, A:I.267, A:I.267

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

ACT.2: 5 residues within 4Å: Chain A: G.224, P.226, S.237, Y.239, P.268 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.237, A:P.268 ACT.3: 7 residues within 4Å: Chain A: S.87, G.91, P.92, K.93, K.176, G.177, T.178 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.178, A:T.178 ACT.6: 5 residues within 4Å: Chain B: G.224, P.226, S.237, Y.239, P.268 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:S.237, B:Y.239, B:P.268 ACT.7: 7 residues within 4Å: Chain B: S.87, G.91, P.92, K.93, K.176, G.177, T.178 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:T.178

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 6 residues within 4Å: Chain A: S.346, A.347, G.348, V.349, I.350, K.351 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:A.347, A:V.349, A:I.350, A:K.351 GOL.8: 6 residues within 4Å: Chain B: S.346, A.347, G.348, V.349, I.350, K.351 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:A.347, B:V.349, B:I.350, B:K.351

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lampl, N. et al., Arabidopsis AtSerpin1, crystal structure and in vivo interaction with its target protease RESPONSIVE TO DESICCATION-21 (RD21). J.Biol.Chem. (2010)

Release Date

2010-02-23

Peptides

Serpin-ZX: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Serpin-ZX

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