SMTL ID : 2qy0.1

Active dimeric structure of the catalytic domain of C1r reveals enzyme-product like contacts

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

hetero-2-2-mer

Ligands

7 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 7 residues within 4Å: Chain A: T.33, Y.38, Q.39, L.40, L.47, H.48, K.70 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:T.33, A:L.40, A:K.70 Water bridges: A:T.33 GOL.2: 8 residues within 4Å: Chain A: P.145, C.147 Chain B: L.29, G.30, P.112, I.113, L.115, M.238 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:P.145, B:G.30 GOL.3: 1 residues within 4Å: Chain B: M.167 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:M.167 GOL.4: 2 residues within 4Å: Chain C: D.28, Y.29 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:D.28, C:Y.29 GOL.5: 8 residues within 4Å: Chain C: T.33, C.34, Y.38, Q.39, L.40, L.47, H.48, K.70 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:C.34, C:L.40, C:L.47, C:K.70 GOL.6: 4 residues within 4Å: Chain C: P.145, C.147 Chain D: G.30, I.113 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:G.30, D:I.113 Water bridges: D:L.115 GOL.7: 2 residues within 4Å: Chain D: M.167, D.168 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kardos, J. et al., Revisiting the mechanism of the autoactivation of the complement protease C1r in the C1 complex: Structure of the active catalytic region of C1r. Mol.Immunol. (2008)

Release Date

2008-02-05

Peptides

Complement C1r subcomponent: AC
Complement C1r subcomponent: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

B
B

D
D

Complement C1r subcomponent

Complement C1r subcomponent

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