SMTL ID : 2i7a.1

Domain IV of Human Calpain 13

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: E.56, K.58, N.60, R.62, E.67 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.56, A:R.62, A:E.67, A:E.67, H2O.2 CA.7: 5 residues within 4Å: Chain B: E.56, K.58, N.60, R.62, E.67 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:E.56, B:R.62, B:E.67, B:E.67, H2O.6

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

SO4.2: 6 residues within 4Å: Chain A: D.41, D.126, S.132, S.135 Chain B: L.45, R.49 8 PLIP interactions: 5 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:S.132, A:S.135 Water bridges: A:S.132, A:S.132, A:S.135, B:D.46, B:R.49 Salt bridges: B:R.49 SO4.3: 2 residues within 4Å: Chain A: R.70, R.74 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.70, A:R.74 SO4.4: 2 residues within 4Å: Chain A: H.80, K.84 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:H.80, A:K.84 SO4.5: 2 residues within 4Å: Chain A: N.60, R.62 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.62 SO4.8: 6 residues within 4Å: Chain A: L.45, R.49 Chain B: D.41, D.126, S.132, S.135 8 PLIP interactions: 5 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:S.132, B:S.135 Water bridges: B:S.132, B:S.132, B:S.135, A:D.46, A:R.49 Salt bridges: A:R.49 SO4.9: 2 residues within 4Å: Chain B: R.70, R.74 2 PLIP interactions: 2 interactions with chain B Salt bridges: B:R.70, B:R.74 SO4.10: 2 residues within 4Å: Chain B: H.80, K.84 2 PLIP interactions: 2 interactions with chain B Salt bridges: B:H.80, B:K.84 SO4.11: 2 residues within 4Å: Chain B: N.60, R.62 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:R.62

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.6: 4 residues within 4Å: Chain A: V.76, Q.79, H.80, Q.83 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:V.76, A:H.80, A:H.80, A:Q.83 GOL.12: 4 residues within 4Å: Chain B: V.76, Q.79, H.80, Q.83 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:V.76, B:H.80, B:H.80, B:Q.83

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Walker, J.R. et al., Structure of Human Calpain 13. To be Published

Release Date

2006-09-12

Peptides

Calpain 13: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Calpain 13