SMTL ID : 2wii.1 (3 other biounits)

Complement C3b in complex with factor H domains 1-4

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

hetero-1-1-1-mer

Ligands

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

NAG-NAG-BMA-BMA-BMA-BMA.1: 6 residues within 4Å: Chain A: T.19, N.63, L.478, L.479, K.480, A.481 No protein-ligand interaction detected (PLIP)

1 x CA: CALCIUM ION(Non-covalent)

CA.2: 4 residues within 4Å: Chain A: P.505, D.532, V.533, D.535 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:P.505, A:D.532, A:V.533, A:D.535

17 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 6 residues within 4Å: Chain A: P.136, V.137, G.138, Q.161, N.162 Chain B: D.63 Ligand excluded by PLIP GOL.4: 4 residues within 4Å: Chain A: S.618, A.633, Q.634, R.635 Ligand excluded by PLIP GOL.5: 8 residues within 4Å: Chain A: L.455, R.456, M.457, E.462, R.486, G.489, Q.490, D.491 Ligand excluded by PLIP GOL.6: 8 residues within 4Å: Chain B: I.7, I.8, E.10, R.115, E.117, K.165, A.166, A.167 Ligand excluded by PLIP GOL.7: 7 residues within 4Å: Chain B: W.23, N.26, I.45, F.46 Chain C: H.74, D.77, F.83 Ligand excluded by PLIP GOL.8: 5 residues within 4Å: Chain B: I.772, K.774, W.879, V.880, E.881 Ligand excluded by PLIP GOL.9: 6 residues within 4Å: Chain A: S.536, L.541, Q.591 Chain B: V.69, A.70, D.71 Ligand excluded by PLIP GOL.10: 5 residues within 4Å: Chain A: L.176 Chain B: E.227, S.228, M.599, H.601 Ligand excluded by PLIP GOL.11: 5 residues within 4Å: Chain A: K.114, T.118 Chain B: P.20, E.21, S.22 Ligand excluded by PLIP GOL.12: 5 residues within 4Å: Chain B: L.493, Q.494, K.496, Q.533, D.537 Ligand excluded by PLIP GOL.13: 6 residues within 4Å: Chain A: R.126, P.168 Chain B: W.25, N.26, V.27 Chain C: N.102 Ligand excluded by PLIP GOL.14: 3 residues within 4Å: Chain B: I.256, T.258, L.300 Ligand excluded by PLIP GOL.15: 6 residues within 4Å: Chain B: D.547, V.548, S.549, K.558, T.585, E.587 Ligand excluded by PLIP GOL.16: 6 residues within 4Å: Chain B: K.798, H.853, W.883, P.884, E.885, E.886 Ligand excluded by PLIP GOL.17: 5 residues within 4Å: Chain B: W.329, E.372, P.375, V.376, Q.379 Ligand excluded by PLIP GOL.18: 4 residues within 4Å: Chain B: R.251, N.509, E.510, R.512 Ligand excluded by PLIP GOL.20: 4 residues within 4Å: Chain C: E.140, N.141, K.191, C.192 Ligand excluded by PLIP

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

NAG.19: 1 residues within 4Å: Chain B: N.191 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wu, J. et al., Structure of complement fragment C3b-factor H and implications for host protection by complement regulators. Nat. Immunol. (2009)

Release Date

2009-06-09

Peptides

COMPLEMENT C3 BETA CHAIN: A
COMPLEMENT C3B ALPHA' CHAIN: B
COMPLEMENT FACTOR H: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

COMPLEMENT C3 BETA CHAIN

COMPLEMENT C3B ALPHA' CHAIN

COMPLEMENT FACTOR H

Related Entries With Identical Sequence