SMTL ID : 6f1h.2 (1 other biounit)

C1rC1s complex

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 4.50 Å

Oligo State

hetero-1-1-mer

Ligands

1 x NAG- NAG- BMA- MAN- NAG- GAL- MAN: beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA-MAN-NAG-GAL-MAN.1: 2 residues within 4Å: Chain A: N.108, T.110 No protein-ligand interaction detected (PLIP)

2 x NAG- NAG- BMA: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA.2: 5 residues within 4Å: Chain A: N.204, S.206, R.208, D.267, L.269 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.208 NAG-NAG-BMA.3: 5 residues within 4Å: Chain B: V.157, N.158, N.183, S.184, R.185 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:R.185

1 x LYS: LYSINE(Non-covalent)

LYS.4: 2 residues within 4Å: Chain A: I.289, I.290 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:I.289

6 x CA: CALCIUM ION(Non-covalent)

CA.5: 7 residues within 4Å: Chain A: N.23, E.49, D.57, T.101, D.102, S.104, N.105 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.57, A:D.57, A:D.102, A:D.102 CA.6: 7 residues within 4Å: Chain A: D.125, L.126, E.128, N.150, Y.151, G.153, G.154 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.125, A:E.128, A:E.128, A:Y.151, A:G.154 CA.7: 6 residues within 4Å: Chain A: Y.197, D.226, D.236, D.273, S.275, G.276 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.226, A:D.236, A:D.273, A:S.275 CA.9: 6 residues within 4Å: Chain B: E.44, D.52, S.96, D.97, S.99, N.100 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.52, B:D.52, B:D.97, B:D.97, B:S.99 CA.11: 7 residues within 4Å: Chain B: D.115, I.116, E.118, N.133, F.134, G.136, G.137 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.115, B:I.116, B:E.118, B:E.118, B:G.137 CA.12: 1 residues within 4Å: Chain B: K.264 No protein-ligand interaction detected (PLIP)

3 x NA: SODIUM ION(Non-functional Binders)

NA.8: 6 residues within 4Å: Chain A: S.190, L.191, E.192, Y.193, R.195, R.279 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.192 NA.10: 2 residues within 4Å: Chain B: P.177, K.265 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:P.177 NA.13: 9 residues within 4Å: Chain B: S.9, P.10, N.11, Y.12, Q.14, A.15, Y.16, T.105, G.106 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:S.9, B:N.11

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Almitairi, J.O.M. et al., Structure of the C1r-C1s interaction of the C1 complex of complement activation. Proc. Natl. Acad. Sci. U.S.A. (2018)

Release Date

2018-01-17

Peptides

Complement C1r subcomponent: A
Complement C1s subcomponent: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Complement C1r subcomponent

Complement C1s subcomponent

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