SMTL ID : 6f1h.1 (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- GAL- NAG- MAN: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-beta-D-galactopyranose-(1-4)-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-GAL-NAG-MAN.1: 4 residues within 4Å: Chain A: N.204, S.206, R.208, D.267 No protein-ligand interaction detected (PLIP)

1 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 B: F.147, N.158, S.160, G.161, D.162 No protein-ligand interaction detected (PLIP)

6 x CA: CALCIUM ION(Non-covalent)

CA.3: 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.4: 6 residues within 4Å: Chain A: D.125, L.126, E.128, N.150, Y.151, G.154 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.125, A:D.125, A:L.126, A:E.128, A:Y.151 CA.5: 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:Y.197, A:D.236, A:D.273, A:S.275 CA.8: 6 residues within 4Å: Chain B: Y.16, S.18, D.52, D.97, S.99, N.100 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:S.18, B:D.97 CA.10: 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:F.134 CA.11: 7 residues within 4Å: Chain B: Y.180, E.210, D.220, D.259, T.261, G.262, Q.263 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:D.220, B:D.259, B:T.261, B:G.262

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

NA.6: 8 residues within 4Å: Chain A: S.190, L.191, E.192, Y.193, R.195, Y.197, R.279, G.280 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.190 NA.9: 6 residues within 4Å: Chain B: S.9, P.10, N.11, Y.12, Q.14, T.105 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.11 NA.12: 8 residues within 4Å: Chain B: S.173, P.174, Y.176, K.178, P.179, Y.180, K.265, G.266 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:S.173, B:K.178

1 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.7: 2 residues within 4Å: Chain A: N.108, G.109 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.108

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
A

B
B

Complement C1r subcomponent

Complement C1s subcomponent

Related Entries With Identical Sequence