SMTL ID : 1nzi.1

Crystal Structure of the CUB1-EGF Interaction Domain of Complement Protease C1s

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

homo-dimer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 7 residues within 4Å: Chain A: D.116, I.117, E.119, N.134, F.135, G.137, G.138 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.116, A:I.117, A:F.135, A:G.138, H2O.1 CA.3: 7 residues within 4Å: Chain B: D.116, I.117, E.119, N.134, F.135, G.137, G.138 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.116, B:I.117, B:E.119, B:G.138, H2O.6

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 3 residues within 4Å: Chain A: E.45, D.53, D.98 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.45, A:D.98, A:D.98, H2O.5, H2O.5 MG.4: 3 residues within 4Å: Chain B: E.45, D.53, D.98 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:E.45, B:D.53, B:D.98, H2O.10, H2O.11

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gregory, L.A. et al., X-ray structure of the Ca2+-binding interaction domain of C1s. Insights into the assembly of the C1 complex of complement. J.Biol.Chem. (2003)

Release Date

2003-06-10

Peptides

Complement C1s component: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Complement C1s component